Ticket #2402: auto-actions.3.patch

modules/org.sophie2.base.model.resources.r4/src/test/java/org/sophie2/base/model/resources/r4/dummies/helpers/DummyBookHelper.java

@@ -23 +23 @@
 import org.sophie2.base.model.resources.r4.model.ResourceRevision;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 
 /**
  * Dummy helper for the {@link DummyBook}.
@@ -32 +33 @@
 public class DummyBookHelper extends ResourceH {
 
         /**
+         * Constant created for creating new page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_NEW_PAGE = "Create new page";
+
+        /**
          * Constructs the helper with an access 
          * 
          * @param access
@@ -113 +121 @@
 
                 final ResourceRefList pages = book.get(DummyBook.KEY_PAGES);
                 
-                new AutoAction("Create new page", true) {
+                new AutoAction(Message.create(CREATE_NEW_PAGE), true) {
                         @Override
                         public void performAuto() {
                                 DummyBookHelper.addNewPage(getChanger(), pageRef, pages);

modules/org.sophie2.main.func.media/src/main/java/org/sophie2/main/func/media/logic/MediaLogic.java

@@ -4 +4 @@
 import org.sophie2.base.media.MediaState;
 import org.sophie2.base.media.TimePos;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.interaction.InputEventR3;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.modularity.SortKey;
@@ -64 +65 @@
                         final TimePos viewTime = view.getTime();
                         final TimePos endTime =  view.model().get().getTimelineOptions().advance(viewTime, duration);
                         // Incorrect (see the previous line)- new TimePos(viewTime.getPhase(), viewTime.getMillis() + duration);
-                        new AutoAction("Play/Pause", true) {
+                        new AutoAction(Message.create(PLAY_PAUSE), true) {
                                 @Override
                                 public void performAuto() {
                                         MediaStateChannel newChannel;
@@ -107 +108 @@
                         final MediaStateChannel oldChannel = view.model().get().get(
                                         MediaFrameR4.KEY_STATE);
 
-                        new AutoAction("Stop", true) {
+                        new AutoAction(Message.create(STOP), true) {
 
                                 @Override
                                 public void performAuto() {
@@ -158 +159 @@
         };
 
         /**
+         * Constant created for seek.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SEEK = "Seek";
+        
+        /**
+         * Constant created for stop.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String STOP = "Stop";
+
+        /**
+         * Constant created for play/pause.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String PLAY_PAUSE = "Play/Pause";
+
+        /**
          * Handles the events coming from the SeekMediaManipulationView.
          * 
          * @param event
@@ -205 +227 @@
                 final MediaStateChannel oldChannel = view.model().get().get(
                                 MediaFrameR4.KEY_STATE);
 
-                new AutoAction("Seek", true) {
+                new AutoAction(Message.create(SEEK), true) {
 
                         @Override
                         public void performAuto() {

modules/org.sophie2.main.func.timelines/src/main/java/org/sophie2/main/func/timelines/links/PlayingActionLogic.java

@@ -5 +5 @@
 import org.sophie2.base.model.book.links.LinkAction;
 import org.sophie2.base.model.book.resource.r4.BookR4;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.OperationDef;
 import org.sophie2.core.mvc.events.EventR3;
@@ -37 +38 @@
                         BookView bookView = event.getSource(BookView.class);
                         BookH book = bookView.model().get();
 
-                        new AutoAction("Play timelines.", true) {
+                        new AutoAction(Message.create(PLAY_TIMELINES), true) {
                                 @Override
                                 public void performAuto() {
                                         getChanger().setRaw(BookR4.KEY_PLAY_TIMELINES, true);
@@ -66 +67 @@
 
                         bookView.setTime(TimePos.MAIN_START);
 
-                        new AutoAction("Stop timelines.", true) {
+                        new AutoAction(Message.create(STOP_TIMELINES), true) {
                                 @Override
                                 public void performAuto() {
                                         getChanger().setRaw(BookR4.KEY_PLAY_TIMELINES, false);
@@ -113 +114 @@
                         BookView bookView = event.getSource(BookView.class);
                         BookH book = bookView.model().get();
 
-                        new AutoAction("Pause timelines.", true) {
+                        new AutoAction(Message.create(PAUSE_TIMELINES), true) {
                                 @Override
                                 public void performAuto() {
                                         getChanger().setRaw(BookR4.KEY_PLAY_TIMELINES, false);
@@ -123 +124 @@
                         return true;
                 }
         };
+
+        /**
+         * Constant created for pause timelines.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String PAUSE_TIMELINES = "Pause timelines.";
+        
+        /**
+         * Constant created for stop timelines.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String STOP_TIMELINES = "Stop timelines.";
+        
+        /**
+         * Constant created for play timelines..
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String PLAY_TIMELINES = "Play timelines.";
 }
+ No newline at end of file

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/huds/appearance/AppearanceHud.java

@@ -44 +44 @@
 import org.sophie2.base.model.resources.r4.keys.CompositeKey;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey.Mode;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinElementId;
 import org.sophie2.base.visual.BaseSwingVisualElement;
 import org.sophie2.base.visual.BaseVisualElement;
@@ -791 +792 @@
                                         return false;
                                 }
 
-                                new AutoAction("Change frame background opacity", true) {
+                                new AutoAction(Message.create(BG_OPACITY), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(StyledElement.KEY_BACKGROUND__OPACITY,
@@ -823 +824 @@
                                 String inputData = event.getEventParam(EventIds.INPUT_PARAM_INDEX, String.class);
                                 final Float input = BoundValidation.parseNumber(inputData, Float.class);
 
-                                new AutoAction("Change border size.", true) {
+                                new AutoAction(Message.create(BORDER_SIZE), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(StyledElement.KEY_BORDER__INSETS, new ImmInsets(input));
@@ -856 +857 @@
                                 final ImmColor input = event.getEventParam(
                                                 ColorPickerHudField.EventIds.COLOR_PARAM_INDEX, ImmColor.class);
 
-                                new AutoAction("Change frame border color", true) {
+                                new AutoAction(Message.create(BORDER_COLOR), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(StyledElement.KEY_BORDER__COLOR, input);
@@ -886 +887 @@
                                 final Boolean input = event
                                 .getEventParam(EventIds.INPUT_PARAM_INDEX, Boolean.class);
 
-                                new AutoAction("Toggle shadow enabled.", true) {
+                                new AutoAction(Message.create(SHADOW_ENABLED), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(FrameR4.KEY_SHADOW__ENABLED, input);
@@ -918 +919 @@
                                 String inputData = event.getEventParam(EventIds.INPUT_PARAM_INDEX, String.class);
                                 final Float input = BoundValidation.parseNumber(inputData, Float.class);
 
-                                new AutoAction("Change shadow offset.", true) {
+                                new AutoAction(Message.create(SHADOW_OFFSET), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(FrameR4.KEY_SHADOW__POSITION,
@@ -948 +949 @@
                                 ComboInput<BackgroundType> input = event.getEventParam(
                                                 BoundControl.EventIds.INPUT_PARAM_INDEX, ComboInput.class);
                                 final BackgroundType type = input.getSelectedItem();
-                                new AutoAction("Set background type.", true) {
+                                new AutoAction(Message.create(BG_TYPE), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(StyledElement.KEY_BACKGROUND__TYPE, type);
@@ -984 +985 @@
                                 final VisibleChannel channel = ElementR4.KEY_VISIBLE.get(access);
                                 final TimePos time = fv.getTime();
 
-                                new AutoAction("Toggle frame visibility.", true) {
+                                new AutoAction(Message.create(FRAME_VISIBILITY), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(ElementR4.KEY_VISIBLE, channel.setValue(time, input));
@@ -1009 +1010 @@
                                 ResourceAccess access = getAccess(source);
                                 final Boolean input = event.getEventParam(BoundControl.EventIds.INPUT_PARAM_INDEX,
                                                 Boolean.class);
-                                new AutoAction("Toggle shadow enabled.", true) {
+                                new AutoAction(Message.create(SHADOW_ENABLED), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(FrameR4.KEY_SHADOW__ENABLED, input);
@@ -1038 +1039 @@
                                 final WrappingModes input = comboInput.getSelectedItem();
                                 
                                 if (!input.equals(FrameR4.KEY_WRAP.get(access))) { 
-                                        new AutoAction("Change wrap mode.", true) { 
+                                        new AutoAction(Message.create(WRAP_MODE), true) { 
                                                 @Override 
                                                 public void performAuto() { 
                                                         getChanger().setRaw(FrameR4.KEY_WRAP, input); 
@@ -1067 +1068 @@
          *            The {@link TemplatedKey} used to access the value.
          */
         protected static void setBorderInsetsComponent(Side side, String input,
-                        String eventDescription, ResourceAccess access, final TemplatedKey<ImmInsets> key) {
+                        Message eventDescription, ResourceAccess access, final TemplatedKey<ImmInsets> key) {
                 ImmInsets insets = key.get(access);
                 float value = BoundValidation.parseNumber(input, Float.class);
                 final ImmInsets newInsets = insets.setSide(side, value);
@@ -1087 +1088 @@
          * @param key
          *            The {@link TemplatedKey} used to access the value.
          */
-        protected static void setBorderInsets(final ImmInsets insets, String eventDescription,
+        protected static void setBorderInsets(final ImmInsets insets, Message eventDescription,
                         ResourceAccess access, final TemplatedKey<ImmInsets> key) {
                 new AutoAction(eventDescription, true) {
                         @Override
@@ -1142 +1143 @@
                 Mode templateMode = key.getMode(access);
                 return templateMode == mode;
         }
+        
+        /**
+         * Constant created for changing background opacity.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String BG_OPACITY = "Change background opacity";
+        
+        /**
+         * Constant created for changing border size.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String BORDER_SIZE = "Change border size.";
+        
+        /**
+         * Constant created for changing border color.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String BORDER_COLOR = "Change border color";
+        
+        /**
+         * Constant created for toggling shadow enable.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SHADOW_ENABLED = "Toggle shadow enabled.";
+        
+        /**
+         * Constant created for setting background type.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String BG_TYPE = "Set background type.";
+        
+        /**
+         * Constant created for changing shadow offset.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SHADOW_OFFSET = "Change shadow offset.";
+        
+        /**
+         * Constant created for toggling frame visibility.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String FRAME_VISIBILITY = "Toggle frame visibility.";
+        
+        /**
+         * Constant created for changing wrap mode.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String WRAP_MODE = "Change wrap mode.";
 }
+ No newline at end of file

modules/org.sophie2.base.model.resources.r4/src/test/java/org/sophie2/base/model/resources/r4/keys/TemplatingTest.java

@@ -15 +15 @@
 import org.sophie2.base.model.resources.r4.dummies.resources.DummyResource;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey.Mode;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.modularity.FakeModuleRegistry;
 import org.sophie2.core.prolib.impl.AutoProperty;
 import org.sophie2.core.prolib.impl.BaseProObject;
@@ -29 +30 @@
 public class TemplatingTest extends UnitTestBase {
 
         /**
+         * Constant created for fred is a human.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String FRED_IS_A_HUMAN = "Fred is a human!!!";
+        
+        /**
+         * Constant created for dino is a dog.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String DINO_IS_A_DOG = "Dino is a dog!!!";
+
+        /**
+         * Constant created for locking dino.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String LOCKING_DINO = "Locking Dino";
+        
+        /**
+         * Constant created for setting barny to fred's friend. 
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SETTING_BARNY_TO_FRED_FRIEND = "Setting Barny to Fred's friend";
+        
+        /**
+         * Constant created for making dummy.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String MAKING_DUMMY = "making dummy :)";
+
+        /**
          * Testing class used for testing tracking.
          * 
          * @author meddle, deni
@@ -80 +116 @@
                 ResourceRefR4 ref = ResourceRefR4.make(LocationPrefix.NULL + "Templated res");
                 this.access = MasterTestAccess.make("some-view", ref);
                 
-                new AutoAction("making dummy :)", true) {
+                new AutoAction(Message.create(MAKING_DUMMY), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(ResourceR4.KEY_KIND, DummyResource.KIND);
@@ -116 +152 @@
                 assertSame(Mode.USE_TEMPLATE, templatedMode);   
                 
                 // Set a child to be custom:
-                new AutoAction("Setting Barny to Fred's friend", true) {
+                new AutoAction(Message.create(SETTING_BARNY_TO_FRED_FRIEND), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(DummyResource.KEY_BARNY, "Fred's friend");
@@ -127 +163 @@
                 assertSame(Mode.CUSTOM, templatedMode);
                 
                 // Set to use template again:
-                new AutoAction("Setting Barny to Fred's friend", true) {
+                new AutoAction(Message.create(SETTING_BARNY_TO_FRED_FRIEND), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(DummyResource.KEY_BARNY, null);
@@ -138 +174 @@
                 assertSame(Mode.USE_TEMPLATE, templatedMode);
                 
                 // Lock one key:
-                new AutoAction("Locking Dino", true) {
+                new AutoAction(Message.create(LOCKING_DINO), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(DummyResource.KEY_DINO.getLockKey(), true);
@@ -150 +186 @@
                 assertSame(Mode.CUSTOM, templatedMode);
                 
                 // Lock all keys:
-                new AutoAction("Locking Dino", true) {
+                new AutoAction(Message.create(LOCKING_DINO), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(DummyResource.KEY_BARNY.getLockKey(), true);
@@ -163 +199 @@
                 assertSame(Mode.LOCKED, templatedMode);
                 
                 // Set the composite key to 'USE TEMPLATE' mode
-                new AutoAction("Locking Dino", true) {
+                new AutoAction(Message.create(LOCKING_DINO), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(DummyResource.KEY_BARNY.getLockKey(), false);
@@ -192 +228 @@
                 assertEquals((Integer) 0, tracker.counter().get());
                 
                 // Change the composite key's child value:
-                new AutoAction("Dino is a dog!!!", true) {
+                new AutoAction(Message.create(DINO_IS_A_DOG), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(DummyResource.KEY_DINO, "I'm a dog!");
@@ -202 +238 @@
                 assertEquals((Integer) 1, tracker.counter().get());
                 
                 // Change the composite key's value:
-                new AutoAction("Dino is a dog!!!", true) {
+                new AutoAction(Message.create(DINO_IS_A_DOG), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(DummyResource.KEY_TEMP_COMPOSITE, null);
@@ -211 +247 @@
                 
                 assertEquals((Integer) 2, tracker.counter().get());
                 
-                new AutoAction("Dino is a dog!!!", true) {
+                new AutoAction(Message.create(DINO_IS_A_DOG), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(DummyResource.KEY_DINO, "I'm a dog again!");
@@ -220 +256 @@
                 
                 assertEquals((Integer) 3, tracker.counter().get());
                 
-                new AutoAction("Fred is a human!!!", true) {
+                new AutoAction(Message.create(FRED_IS_A_HUMAN), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(DummyResource.KEY_FRED, "I'm human!");

modules/org.sophie2.main.app.menus/src/test/java/org/sophie2/main/app/menus/UndoRedoTest.java

@@ -24 +24 @@
 import org.sophie2.base.natlib.BaseNatlibModule;
 import org.sophie2.base.scene.BaseSceneModule;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.logging.LogLevel;
 import org.sophie2.core.logging.SophieLog;
@@ -48 +49 @@
  */
 public class UndoRedoTest extends AppTestBase {
 
+        /**
+         * Constant created for one significant change.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String ONE_SIGNIFICANT_CHANGE = "One significant change.";
+        
+        /**
+         * Constant created for end of group changes.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String END_OF_GROUP_CHANGES = "End of group changes";
+        
+        /**
+         * Constant created for insignificant group change.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String INSIGNIFICANT_GROUP_CHANGE = "Unsignificant group change.";
         private AppMainWindow mainWindow;
 
         @SuppressWarnings("unchecked")
@@ -234 +255 @@
 
         private <T> void registerChage(ResourceAccess access, final Key<T> key, 
                         final T value) {
-                new AutoAction("Unsignificant group change.", false) {
+                new AutoAction(Message.create(INSIGNIFICANT_GROUP_CHANGE), false) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(key, value);
@@ -244 +265 @@
         }
 
         private void registerEndChage(ResourceAccess access) {
-                new AutoAction("End of group changes", true) {
+                new AutoAction(Message.create(END_OF_GROUP_CHANGES), true) {
                         @Override
                         public void performAuto() {
                                 //nothing to change
@@ -266 +287 @@
                 }
                 registerEndChage(this.firstAccess);
                 
-                new AutoAction("One significant change.", true) {
+                new AutoAction(Message.create(ONE_SIGNIFICANT_CHANGE), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(ResourceR4.KEY_COMMENT, "Comment.");

modules/org.sophie2.base.skins/src/test/java/org/sophie2/base/skins/MessageTest.java

@@ +1 @@
+package org.sophie2.base.skins;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.sophie2.core.testing.ImmutabilityTestBase;
+
+/**
+ *      Tests the immutability of a message object.
+ * 
+ * @author tanya
+ */
+public class MessageTest extends ImmutabilityTestBase<Message> {
+
+        @Override
+        protected Map<Class<?>, Object> constructorArgs() throws Exception {
+                Map<Class<?>, Object> args = new HashMap<Class<?>, Object>();
+                
+                return args;
+        }
+
+        @Override
+        protected Message createImmutableEqualToObj1() throws Exception {
+                return Message.create("Size changed from %1$s to %2$s", 10, 20);
+        }
+
+        @Override
+        protected Message createImmutableObj1() throws Exception {
+                return Message.create("Size changed from %1$s to %2$s", 10, 20);
+        }
+
+        @Override
+        protected Map<Class<?>, Object> methodArgs() throws Exception {
+                Map<Class<?>, Object> args = new HashMap<Class<?>, Object>();
+                
+                return args;
+        }
+
+}

modules/org.sophie2.base.model.resources.r4/src/main/java/org/sophie2/base/model/resources/r4/changes/Change.java

@@ -2 +2 @@
 
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.model.ResourceRevision;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.prolib.annot.Immutable;
 
 /**
@@ -17 +18 @@
         
         private final ResourceRefR4 user;
         private final String viewId;
-        private final String description;
+        private final Message description;
         private final boolean significant;
         
         /**
@@ -35 +36 @@
          *                      If the new <code>Change</code> is significant.
          */
         public Change(ResourceRefR4 user,
-                        String viewId, String description, boolean significant) {
+                        String viewId, Message description, boolean significant) {
                 this.user = user;
                 this.viewId = viewId;
                 this.description = description;
@@ -79 +80 @@
          *                      The <var>description</var>.
          */     
         public String getDescription() {
-                return this.description;
+                return this.description.getText();
         }
 
         @Override

modules/org.sophie2.main.app.commons/src/main/java/org/sophie2/main/app/commons/util/CopyPageClipboard.java

@@ -4 +4 @@
 import org.sophie2.base.model.book.PageH;
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.prolib.util.ProUtil;
 
 /**
@@ -20 +21 @@
  */
 public class CopyPageClipboard {
 
+        /**
+         * Constant created for copying a page into a new book. 
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String COPY_PAGE_INTO_NEW_BOOK = "Copies a page into a new book";
         private PageH copiedPage = null;
 
         /**
@@ -46 +53 @@
                 final ResourceRefR4 targetRef = 
                         ResourceRefR4.makeChild(this.copiedPage.getName());
                 
-                new AutoAction("Copies a page into a new book", true) {
+                new AutoAction(Message.create(COPY_PAGE_INTO_NEW_BOOK), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().copyResource(sourceRef, targetRef);

modules/org.sophie2.main.func.servers/src/main/java/org/sophie2/main/func/servers/logic/ServersTabLogic.java

@@ -34 +34 @@
 import org.sophie2.base.model.resources.r4.model.ResourceModel;
 import org.sophie2.base.model.resources.r4.model.RevisionId;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.modularity.SortKey;
 import org.sophie2.core.mvc.EventFilterBuilder;
@@ -296 +297 @@
                                 return false;
                         }
                         
-                        new AutoAction("Modify server.", true) {
+                        new AutoAction(Message.create(MODIFY_SERVER), true) {
 
                                 @Override
                                 public void performAuto() {
@@ -446 +447 @@
                                 return false;
                         }
                         
-                        new AutoAction("Upload " + resourceRef + " to "
-                                        + serverResourcesDirectory.getRef() + ".", true) {
+                        new AutoAction(Message.create(UPLOAD_RES_TO_SERVER, resourceRef, 
+                                        serverResourcesDirectory.getRef()), true) {
                                 @Override
                                 public void performAuto() {
                                         ResourceChanger dirChanger = getChanger();
@@ -486 +487 @@
         };
 
         /**
+         * Constant created for uploading a resource (by name of the resource) to server (by name of the server).
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String UPLOAD_RES_TO_SERVER = "Upload %1$s to %2$s.";
+        
+        /**
+         * Constant created for modifying of a server.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String MODIFY_SERVER = "Modify server.";
+
+        /**
          * Sets a server account entered by the user in a
          * dialog.
          * 

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/huds/properties/PropertiesHud.java

@@ -30 +30 @@
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey.Mode;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinElementId;
 import org.sophie2.base.visual.VisualElement;
 import org.sophie2.base.visual.skins.ElementSkinPart;
@@ -728 +729 @@
 
                                 final ImmSize newSize = new ImmSize(width, height);
 
-                                new AutoAction("Set frame width.", true) {
+                                new AutoAction(Message.create(SET_FRAME_WIDTH), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(ResizableElement.KEY_SIZE, newSize);
@@ -763 +764 @@
                                 }
 
                                 final ImmSize newSize = new ImmSize(width, height);
-                                new AutoAction("Set frame height.", true) {
+                                new AutoAction(Message.create(SET_FRAME_HEIGHT), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(ResizableElement.KEY_SIZE, newSize);
@@ -840 +841 @@
                                 final ImmPoint newPoint = new ImmPoint(value, location.getY());
                                 final LocationChannel channel = MemberElement.KEY_LOCATION.get(access);
 
-                                new AutoAction("Set X position.", true) {
+                                new AutoAction(Message.create(SET_X_POSITION), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(MemberElement.KEY_LOCATION, channel.setAll(newPoint));
@@ -871 +872 @@
                                 final ImmPoint newPoint = new ImmPoint(location.getValue(getTime(source)).getX(),
                                                 value);
 
-                                new AutoAction("Set Y position.", true) {
+                                new AutoAction(Message.create(SET_Y_POSITION), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(MemberElement.KEY_LOCATION, location.setAll(newPoint));
@@ -901 +902 @@
 
                                 final float value = BoundValidation.parseNumber(input, Float.class);
 
-                                new AutoAction("Set margins.", true) {
+                                new AutoAction(Message.create(SET_MARGINS), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(FrameR4.KEY_MARGIN_INSETS, new ImmInsets(value));
@@ -931 +932 @@
 
                                 final float value = BoundValidation.parseNumber(input, Float.class);
 
-                                new AutoAction("Set padding.", true) {
+                                new AutoAction(Message.create(SET_PADDING), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(FrameR4.KEY_PADDING_INSETS, new ImmInsets(value));
@@ -959 +960 @@
                                 final Double newAngle = Math.toRadians(Double.parseDouble(input));
 
                                 ResourceAccess access = RotationAngle.getModel(source).getAccess();
-                                new AutoAction("Set rotation angle", true) {
+                                new AutoAction(Message.create(SET_ROTATION_ANGLE), true) {
 
                                         @Override
                                         public void performAuto() {
@@ -971 +972 @@
                                 return true;
                         }
                         
-                }
+                };
+
+                /**
+                 * Constant created for setting rotation angle.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_ROTATION_ANGLE = "Set rotation angle";
+                
+                /**
+                 * Constant created for setting padding.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_PADDING = "Set padding.";
+                
+                /**
+                 * Constant created for setting margins.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_MARGINS = "Set margins.";
+                
+                /**
+                 * Constant created for setting y position.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_Y_POSITION = "Set Y position.";
+                
+                /**
+                 * Constant created for setting x position.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_X_POSITION = "Set X position.";
+                
+                /**
+                 * Constant created for setting frame height.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_FRAME_HEIGHT = "Set frame height.";
+                
+                /**
+                 * Constant created for setting frame width.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_FRAME_WIDTH = "Set frame width.";
         }
 
 }

modules/org.sophie2.extra.func.scripting/src/test/java/org/sophie2/extra/func/scripting/facade/JSBookTest.java

@@ -15 +15 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.modularity.SophieModule;
 import org.sophie2.core.mvc.CoreMvcModule;
@@ -38 +39 @@
  */
 public class JSBookTest extends AppTestBase {
 
+        /**
+         * Constant created for editing a script.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String EDIT_SCRIPT = "Edit Script.";
+        
+        /**
+         * Constant created for setting title of a book.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SET_BOOK_TITLE = "Set book title";
+        
+        /**
+         * Constant created for inserting a script.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String INSERT_SCRIPT = "Insert script";
         private BookH book;
         private ScriptResourceH script;
 
@@ -54 +75 @@
                 final ResourceRefR4 scriptRef = 
                         ResourceRefR4.generateRandomSub(ScriptResourceH.NAME_PREFIX); 
                 final ResourceRefR4 bookRef = bookAccess.getRef();
-                new AutoAction("Insert script", true) {
+                new AutoAction(Message.create(INSERT_SCRIPT), true) {
                         
                         @Override
                         public void performAuto() {
@@ -132 +153 @@
         public void testNewBook() {
                 final String CURRENT_BOOK_TITLE = "Design Patterns by GoF";
                 
-                new AutoAction("Set book title", false) {
+                new AutoAction(Message.create(SET_BOOK_TITLE), false) {
                         
                         @Override
                         public void performAuto() {
@@ -172 +193 @@
                 
                 ResourceAccess scriptAccess = this.script.getAccess();
                 
-                new AutoAction("Edit Script.", true) {
+                new AutoAction(Message.create(EDIT_SCRIPT), true) {
                         
                         @Override
                         public void performAuto() {

modules/org.sophie2.main.app.commons/src/test/java/org/sophie2/main/app/commons/content/ContentViewTest.java

@@ -20 +20 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.scene.interfaces.ImageSceneElement;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.modularity.FakeModuleRegistry;
 import org.sophie2.core.mvc.CoreMvcModule;
@@ -33 +34 @@
  */
 public class ContentViewTest extends IntegrationTestBase {
 
+        /**
+         * Constant created for setting content to null.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SET_CONTENT_TO_NULL = "Set content to null";
+        
+        /**
+         * Constant created for setting content.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SET_CONTENT = "Set content";
+        
+        /**
+         * Constant created for creating a dummy page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CREATE_DUMMY_FRAME = "Create dummy frame";
         private AppLocator locator;
         private FrameH frame;
         private DummyResourceH resource;
@@ -67 +88 @@
                 final ResourceRefR4 finalResRef = this.resRef;
                 final ResourceRefR4 finalResRef2 = this.resRef2;
 
-                new AutoAction("Create dummy frame", true) {
+                new AutoAction(Message.create(CREATE_DUMMY_FRAME), true) {
 
                         @Override
                         public void performAuto() {
@@ -115 +136 @@
 
                 final ResourceRefR4 ref = this.resRef;
 
-                new AutoAction("Set content", true) {
+                new AutoAction(Message.create(SET_CONTENT), true) {
 
                         @Override
                         public void performAuto() {
@@ -143 +164 @@
                 assertSame(this.frameView.parent().get(),
                                 this.frameView);
 
-                new AutoAction("Set content to null", true) {
+                new AutoAction(Message.create(SET_CONTENT_TO_NULL), true) {
 
                         @Override
                         public void performAuto() {
@@ -155 +176 @@
 
                 assertNull(this.frameView);
 
-                new AutoAction("Set content", true) {
+                new AutoAction(Message.create(SET_CONTENT), true) {
 
                         @Override
                         public void performAuto() {
@@ -169 +190 @@
                                 this.frame);
 
                 final ResourceRefR4 newRef = this.resRef2;
-                new AutoAction("Set content", true) {
+                new AutoAction(Message.create(SET_CONTENT), true) {
 
                         @Override
                         public void performAuto() {

modules/org.sophie2.dev/src/main/java/org/sophie2/dev/reader/FakeReaderMain.java

@@ -38 +38 @@
 import org.sophie2.base.persistence.BasePersistenceModule;
 import org.sophie2.base.scene.BaseSceneModule;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.logging.LogLevel;
 import org.sophie2.core.logging.SophieLog;
@@ -90 +91 @@
 public class FakeReaderMain {
 
         /**
+         * Constant created for modifying the developer's book for the reader.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String MODIFY_THE_DEVELOPER_S_BOOK_FOR_THE_READER = "Modify the developer's book for the reader";
+
+        /**
          * The main method. Instead of running the plugin framework, registers what
          * should be registered and delegates. Should be invoked with enabled
          * assertions.
@@ -217 +225 @@
                 final String page1Title = ResourceUtil.getNextTitle(book.getRef(), PageR4.DEFAULT_TITLE);
                 final String page2Title = ResourceUtil.getNextTitle(book.getRef(), PageR4.DEFAULT_TITLE);
 
-                new AutoAction("Modify the developer's book for the reader", true) {
+                new AutoAction(Message.create(MODIFY_THE_DEVELOPER_S_BOOK_FOR_THE_READER), true) {
                         @Override
                         public void performAuto() {
                                 ResourceChanger bookCh = getChanger();

modules/org.sophie2.main.func.resources/src/main/java/org/sophie2/main/func/resources/imports/ResourceImportUtil.java

@@ -35 +35 @@
 import org.sophie2.base.model.resources.r4.model.ResourceModel;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.main.app.commons.util.TemplateUtil;
 import org.sophie2.main.dialogs.input.DialogUtils;
@@ -94 +95 @@
                                         ResourceImportType.EMBED);
 
                 // The description must be smarter... May be with skins --meddle 2009-10-21
-                new AutoAction("Import resource " + importInfo.getName() + ".", true) {
+                new AutoAction(Message.create(IMPORT_RES, importInfo.getName()), true) {
                         @Override
                         public void performAuto() {
                                 ResourceChanger changer = getChanger();
@@ -134 +135 @@
                 final ResourceImportInfo importInfo = new ResourceImportInfo(data, title);
                 final ResourceRefR4 childRef = importManager.generateChildRef();
                 
-                new AutoAction("Import resource " + importInfo.getName(), significant) {
+                new AutoAction(Message.create(IMPORT_RES, importInfo.getName()), significant) {
                         @Override
                         public void performAuto() {
 
@@ -145 +146 @@
                 
                 return book.getRef().append(childRef);
         }
+        
+        /**
+         * Constant created for importing resources by resource name.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public final static String IMPORT_RES = "Import resource %1$s.";
 
         private static <D> void insert(final ResourceImportInfo<D> importInfo,
                         final ResourceImportManager<D> importManager, BookH book,
@@ -172 +180 @@
 
 
                 // The description must be smarter... May be with skins --meddle 2009-10-21
-                new AutoAction("Insert frame for resource " + importInfo.getName() + ".", true) {
+                new AutoAction(Message.create(INSERT_FRAME_FOR_RESOURCE, importInfo.getName()), true) {
                         @Override
                         public void performAuto() {
                                 ResourceChanger changer = getChanger();
@@ -201 +209 @@
                         FrameH templateH = ResourceH.getHelper(templateAccess, FrameH.class);
                         final NaiveImmList<TemplatedKey<?>> immKeys = templateH.getApplicableTemplatedKeys();
 
-                        new AutoAction("Apply template for resource " + importInfo.getName() + ".", false) {
+                        new AutoAction(Message.create(APPLY_TEMPLATE_FOR_RESOURCE, importInfo.getName()), false) {
                                 @Override
                                 public void performAuto() {
                                         TemplateUtil.applyFrameTemplate(getChanger(), 
@@ -211 +219 @@
                                 }
                         }.register(frameAccess);
                 }
-
         }
+        
+        /**
+         * Constant created for inserting frame for resource by name.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String INSERT_FRAME_FOR_RESOURCE = "Insert frame for resource %1$s.";
+        
+        /**
+         * Constant created for applying template for resource by name.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String APPLY_TEMPLATE_FOR_RESOURCE = "Apply template for resource %1$s."; 
 
         private static <D> ResourceRefR4 getNewResourceRef(
                         final ResourceImportInfo<D> importInfo,

modules/org.sophie2.base.model.resources.r4/src/test/java/org/sophie2/base/model/resources/r4/changes/ChangePersisterTest.java

@@ -17 +17 @@
 import org.sophie2.base.persistence.persister.MasterPersister;
 import org.sophie2.base.persistence.ref.ValueRef;
 import org.sophie2.base.persistence.storage.Storage;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.modularity.FakeModuleRegistry;
 import org.sophie2.core.testing.TestBase;
 
@@ -28 +29 @@
  */
 public class ChangePersisterTest extends TestBase {
 
+        /**
+         * Constant created for testing model change.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String TEST_MODEL_CHANGE = "Test model change";
+        
+        /**
+         * Constant created for testing auto action.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String TEST_AUTO_ACTION = "Test auto action";
         private static final String SCHEMA = PersistenceUtil.getStorageR3Schema(Change.class);
 
         @SuppressWarnings("unchecked")
@@ -95 +109 @@
                 final ResourceRefR4 childRef = ResourceRefR4.makeChild("childRef");
                 final ResourceRefList subDirectories = ResourceRefList.EMPTY;
 
-                final AutoAction action = new AutoAction("Test auto action", true) {
+                final AutoAction action = new AutoAction(Message.create(TEST_AUTO_ACTION), true) {
                         @Override
                         @SuppressWarnings("unused")
                         public void performAuto() {
@@ -113 +127 @@
                 // values = values.add(null);
                 // }
                 ModelChange change = new ModelChange(ResourceRefR4.NONE_REF, ResourceRefR4.NONE_REF,
-                                "test-view-id", "Test model change", true, action.getClass(), values);
+                                "test-view-id", Message.create(TEST_MODEL_CHANGE), true, action.getClass(), values);
                 return change;
         }
 

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/huds/appearance/BorderHud.java

@@ -19 +19 @@
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey.Mode;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinElementId;
 import org.sophie2.base.visual.VisualElement;
 import org.sophie2.base.visual.skins.ElementSkinPart;
@@ -332 +333 @@
                                 VisualElement source = event.getSource(BorderInsetsTop.class);
                                 String input = event.getEventParam(BoundControl.EventIds.INPUT_PARAM_INDEX,
                                                 String.class);
-                                AppearanceHud.setBorderInsetsComponent(Side.TOP, input, "Set top border size.",
+                                AppearanceHud.setBorderInsetsComponent(Side.TOP, input, Message.create(TOP_BORDER_SIZE),
                                                 AppearanceHud.getAccess(source), StyledElement.KEY_BORDER__INSETS);
                                 return true;
                         }
@@ -355 +356 @@
                                 String input = event.getEventParam(BoundControl.EventIds.INPUT_PARAM_INDEX,
                                                 String.class);
                                 
-                                AppearanceHud.setBorderInsetsComponent(Side.RIGHT, input, "Set right border size.",
+                                AppearanceHud.setBorderInsetsComponent(Side.RIGHT, input, Message.create(RIGHT_BORDER_SIZE),
                                                 AppearanceHud.getAccess(source), StyledElement.KEY_BORDER__INSETS);
                                 return true;
                         }
@@ -376 +377 @@
                                 VisualElement source = event.getSource(BorderInsetsBottom.class);
                                 String input = event.getEventParam(BoundControl.EventIds.INPUT_PARAM_INDEX,
                                                 String.class);
-                                AppearanceHud.setBorderInsetsComponent(Side.BOTTOM, input, "Set bottom border size.",
+                                AppearanceHud.setBorderInsetsComponent(Side.BOTTOM, input, Message.create(BOTTOM_BORDER_SIZE),
                                                 AppearanceHud.getAccess(source), StyledElement.KEY_BORDER__INSETS);
                                 return true;
                         }
@@ -397 +398 @@
                                 VisualElement source = event.getSource(BorderInsetsLeft.class);
                                 String input = event.getEventParam(BoundControl.EventIds.INPUT_PARAM_INDEX,
                                                 String.class);
-                                AppearanceHud.setBorderInsetsComponent(Side.LEFT, input, "Set left border size.",
+                                AppearanceHud.setBorderInsetsComponent(Side.LEFT, input, Message.create(LEFT_BORDER_SIZE),
                                                 AppearanceHud.getAccess(source), StyledElement.KEY_BORDER__INSETS);
                                 return true;
                         }
@@ -433 +434 @@
                                                         borderColor.getBlueValue(), 
                                                         alpha);
                                         
-                                        new AutoAction("Change border opacity.", true) {
+                                        new AutoAction(Message.create(BORDER_OPACITY), true) {
                                                 @Override
                                                 public void performAuto() {
                                                         getChanger().setRaw(FrameR4.KEY_BORDER__COLOR, input);
@@ -446 +447 @@
                                 return false;
                         }
                 }
-                
         }
+        
+        /**
+         * Constant created for changing border opacity.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String BORDER_OPACITY = "Change border opacity.";
+        
+        /**
+         * Constant created for setting left border size.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String LEFT_BORDER_SIZE = "Set left border size.";
+        
+        /**
+         * Constant created for setting bottom border size.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String BOTTOM_BORDER_SIZE = "Set bottom border size.";
+        
+        /**
+         * Constant created for setting right border size.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String RIGHT_BORDER_SIZE = "Set right border size.";
+        
+        /**
+         * Constant created for setting top border size.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String TOP_BORDER_SIZE = "Set top border size.";
 }

modules/org.sophie2.main.func.links/src/test/java/org/sophie2/main/func/links/LinksDemoTest.java

@@ -18 +18 @@
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.modularity.SimpleSophieExtension;
 import org.sophie2.core.modularity.SophieExtension;
@@ -50 +51 @@
 public class LinksDemoTest extends AppTestBase {
 
         /**
+         * Constant created for adding link rule.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String ADD_LINK_RULE = "Add link rule";
+        /**
          * The number of times the demo action has been triggered.
          */
         int actionTriggeredCount = -0;
@@ -208 +215 @@
                 ImmList<LinkRule>rules =  page.getLink().getRules();
                 final Link link = new Link(rules.add(rule));
                 
-                new AutoAction("Add link rule", true) {
+                new AutoAction(Message.create(ADD_LINK_RULE), true) {
                         
                         @Override
                         public void performAuto() {

modules/org.sophie2.extra.func.html/src/test/java/org/sophie2/extra/func/html/HtmlExportTest.java

@@ -47 +47 @@
 import org.sophie2.base.natlib.BaseNatlibModule;
 import org.sophie2.base.persistence.BasePersistenceModule;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.modularity.CoreModularityModule;
@@ -78 +79 @@
  */
 public class HtmlExportTest extends AppTestBase {
 
+        /**
+         * Constant created for inserting an image frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String INSERT_IMAGE_FRAME = "Insert image frame";
+
+        /**
+         * Constant created for setting up the second page's border.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SET_UP_SECOND_PAGE_BORDER = "Set up the second page's border.";
+
+        /**
+         * Constant created for adding a new page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String ADD_NEW_PAGE = "Add new page.";
+
+        /**
+         * Constant created for setting up the image frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SETTING_UP_IMAGE_FRAME = "Setting up the image frame";
+
         private File file;
 
         private static final String IMAGE_FILE_NAME = "funny-cat.jpg";
@@ -161 +190 @@
                  * frame1 => bounds width:300.0px; height:240.0px; left:75.0px;
                  * top:75.0px;
                  */
-                new AutoAction("Setting up the image frame", true) {
+                new AutoAction(Message.create(SETTING_UP_IMAGE_FRAME), true) {
 
                         @Override
                         public void performAuto() {
@@ -182 +211 @@
                 final ResourceRefR4 page2Ref = ResourceRefR4.generateRandomSub("Page");
                 final ResourceRefList pages = book.get(BookR4.KEY_PAGES);
 
-                new AutoAction("Add new page.", true) {
+                new AutoAction(Message.create(ADD_NEW_PAGE), true) {
 
                         @Override
                         public void performAuto() {
@@ -190 +219 @@
                         }
                 }.register(book.getAccess());
 
-                new AutoAction("Set up the second page's border.", true) {
+                new AutoAction(Message.create(SET_UP_SECOND_PAGE_BORDER), true) {
 
                         @Override
                         public void performAuto() {
@@ -331 +360 @@
                         final ImmImage image = new ImmImage(imageFile, true);
                         final String name = imageFile.getName();
                         
-                        new AutoAction("Insert image frame", true) {
+                        new AutoAction(Message.create(INSERT_IMAGE_FRAME), true) {
 
                                 @Override
                                 public void performAuto() {

modules/org.sophie2.base.model.resources.r4/src/test/java/org/sophie2/base/model/resources/r4/access/OpenFunctionalityTest.java

@@ -18 +18 @@
 import org.sophie2.base.model.resources.r4.dummies.resources.DummyBook;
 import org.sophie2.base.model.resources.r4.model.LocalResourceRevision;
 import org.sophie2.base.persistence.BasePersistenceModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.modularity.FakeModuleRegistry;
 import org.sophie2.core.testing.UnitTestBase;
 
@@ -30 +31 @@
  */
 public class OpenFunctionalityTest extends UnitTestBase {
 
+        /**
+         * Constant created for creating a page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_PAGE = "Create a page";
         private AppLocator locator;
         
         @SuppressWarnings("unchecked")
@@ -118 +125 @@
                 assertNotSame(access1, access2);
                 final ResourceRefR4 pageRef = ResourceRefR4.makeChild("PageA");
                 final ResourceRefList pages = DummyBook.KEY_PAGES.get(access1);
-                new AutoAction("Create an page", true) {
+                new AutoAction(Message.create(CREATE_PAGE), true) {
                         @Override
                         public void performAuto() {
                                 DummyBookHelper.addNewPage(getChanger(), pageRef, pages);

modules/org.sophie2.base.model.resources.r4/src/test/java/org/sophie2/base/model/resources/r4/changes/MetaChangeTest.java

@@ -26 +26 @@
 import org.sophie2.base.model.resources.r4.model.ResourceRevision;
 import org.sophie2.base.model.resources.r4.model.RevisionId;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.modularity.FakeModuleRegistry;
 import org.sophie2.core.testing.UnitTestBase;
 
@@ -36 +37 @@
  */
 public class MetaChangeTest extends UnitTestBase {
 
+        /**
+         * Constant created for skip.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SKIP = "skip";
+        
+        /**
+         * Constant created for setting the book title.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SET_THE_BOOK_TITLE = "Set the book title";
+        
+        /**
+         * Constant created for moving the frame down.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String MOVE_THE_FRAME_DOWN = "Move the frame down.";
+        
+        /**
+         * Constant created for making model change to skip. 
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String MAKE_MODEL_CHANGE_TO_SKIP = "Make a model change to skip.";
+        
+        /**
+         * Constant created for creating a page and frame in it.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_PAGE_AND_FRAME_IN_IT = "Create a page and frame in it.";
+        
+        /**
+         * Constant created for changing page C.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CHANGES_PAGE_C = "Changes page C.";
+        
+        /**
+         * Constant created for changing page B.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CHANGES_PAGE_B = "Changes page B.";
+        
+        /**
+         * Constant created for creating frame 1 in page C.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_FRAME_1_IN_PAGE_C = "Create Frame 1 in page C.";
+        
+        /**
+         * Constant created for setting up the page C background and border.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SETS_UP_THE_PAGE_C_BACKGROUND_AND_BORDER = "Sets up the page C background and border.";
+        
+        /**
+         * Constant created for creating page C.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_PAGE_C = "Create page C.";
+        
+        /**
+         * Constant created for creating page B.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_PAGE_B = "Create page B.";
+        
+        /**
+         * Constant created for creating page A.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_PAGE_A = "Create page A.";
         private ResourceAccess access;
         private String bookTitle = "Book Title";
         
@@ -75 +159 @@
 
                 final ResourceRefR4 subRef = ResourceRefR4.makeChild("Page A");
                 
-                new AutoAction("Create page A.", true) {
+                new AutoAction(Message.create(CREATE_PAGE_A), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(subRef);
@@ -87 +171 @@
                 }.register(this.access);
 
                 final ResourceRefR4 subRefB = ResourceRefR4.makeChild("Page B");
-                new AutoAction("Create page B.", true) {
+                new AutoAction(Message.create(CREATE_PAGE_B), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(subRefB);
@@ -101 +185 @@
                 RevisionId createPageBRevision = this.access.getHead().getId();
 
                 final ResourceRefR4 subRefC = ResourceRefR4.makeChild("Page C");
-                new AutoAction("Create page C.", true) {
+                new AutoAction(Message.create(CREATE_PAGE_C), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(subRefC);
@@ -114 +198 @@
                 ResourceAccess pageAccessC = this.access.open(subRefC, null);
 
                 final ResourceRefR4 frameRef = ResourceRefR4.makeChild("FRAME_1");      
-                new AutoAction("Sets up the page C background and border.", true) {
+                new AutoAction(Message.create(SETS_UP_THE_PAGE_C_BACKGROUND_AND_BORDER), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(StyledDummyResource.KEY_BACKGROUND__IMAGE, ResourceRefR4.NONE_REF);
@@ -126 +210 @@
                         }
                 }.register(pageAccessC);
 
-                new AutoAction("Create Frame 1 in page C.", true) {
+                new AutoAction(Message.create(CREATE_FRAME_1_IN_PAGE_C), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(frameRef);
@@ -134 +218 @@
                 }.register(pageAccessC);
 
                 ResourceAccess pageAccessB = this.access.open(subRefB, null);
-                new AutoAction("Changes page B.", true) {
+                new AutoAction(Message.create(CHANGES_PAGE_B), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(StyledDummyResource.KEY_BACKGROUND__COLOR, ImmColor.GRAY);
@@ -144 +228 @@
                         }
                 }.register(pageAccessB);
 
-                new AutoAction("Changes page C.", true) {
+                new AutoAction(Message.create(CHANGES_PAGE_C), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(StyledDummyResource.KEY_BACKGROUND__COLOR, ImmColor.ORANGE);
@@ -195 +279 @@
         private void registerSkipChange(ImmList<RevisionId> revToSkip) {
                 MetaChange change = new MetaChange(this.access.getAccessOptions().getUser(),
                                 this.access.getAccessOptions().getViewId(),
-                                "skip", MetaChangeType.SKIP, revToSkip);
+                                Message.create(SKIP), MetaChangeType.SKIP, revToSkip);
 
                 this.access.registerChange(change);
         }
@@ -245 +329 @@
                 final ResourceRefR4 pageRef = ResourceRefR4.makeChild("PAGE_B");
                 final ResourceRefR4 frameRef = pageRef.sub(ResourceRefR4.makeChild("Frame"));
                 final ImmPoint location = new ImmPoint(200.0f, 200.0f);
-                new AutoAction("Create a page and frame in it.", true) {
+                new AutoAction(Message.create(CREATE_PAGE_AND_FRAME_IN_IT), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(pageRef);
@@ -266 +350 @@
                 }
                 revToSkip.add(moveFrameDown(frameAccess, true));
 
-                new AutoAction("Make an model change to skip.", true) {
+                new AutoAction(Message.create(MAKE_MODEL_CHANGE_TO_SKIP), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(StyledDummyResource.KEY_BACKGROUND__COLOR, ImmColor.ORANGE);
@@ -280 +364 @@
 
         private RevisionId moveFrameDown(ResourceAccess frameAccess, boolean isSignificant) {
 
-                new AutoAction("Move the frame down.", isSignificant) {
+                new AutoAction(Message.create(MOVE_THE_FRAME_DOWN), isSignificant) {
                         @Override
                         public void performAuto() {
                                 final ImmPoint currentLocation = getChanger().getRaw(
@@ -313 +397 @@
         }
         
         private RevisionId changeTitle(final String titleToSet) {
-                new AutoAction("Set the book title", true) {
+                new AutoAction(Message.create(SET_THE_BOOK_TITLE), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(ResourceR4.KEY_TITLE, titleToSet);

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/frame/FrameHalosLogic.java

@@ -14 +14 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey.Mode;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.VisualElement;
 import org.sophie2.core.modularity.SortKey;
 import org.sophie2.core.mvc.EventFilterBuilder;
@@ -52 +53 @@
                         ResourceAccess access = AppHaloUtil.getSingleFrameView(source).model().get().getAccess();
                         Boolean state = ResourceFrame.KEY_MAIN_RESOURCE.getMode(access) == Mode.USE_TEMPLATE;
                         if (!state) {
-                                new AutoAction("Set frame content templating.", true) {
+                                new AutoAction(Message.create(SET_FRAME_CONTENT_TEMPLATING), true) {
                                         @Override
                                         public void performAuto() {     
                                                 getChanger().setRaw(ResourceFrame.KEY_MAIN_RESOURCE, null);
@@ -171 +172 @@
                         ElementH parent = parentView.model().get();
                         ResourceRefR4 frameRef = frame.getRef();
                         ResourceRefR4 elementRef = frameRef.getThisChildRef();
-                        parent.removeSubElement(elementRef, "Delete frame", true);
+                        parent.removeSubElement(elementRef, Message.create(DELETE_FRAME), true);
                         return true;
                 }
 
         };
 
         /**
+         * Constant created for deleting a frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String DELETE_FRAME = "Delete frame";
+        
+        /**
+         * Constant created for changing frame z order.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CHANGE_FRAME_Z_ORDER = "Change frame zOrder";
+        
+        /**
+         * Constant created for setting frame content templating.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SET_FRAME_CONTENT_TEMPLATING = "Set frame content templating.";
+
+        /**
          * Changes the zOrder of the currently selected frame.
          * 
          * Note that groups are treated as single elements, i.e. if you increase the
@@ -224 +246 @@
                 final ImmList<ActivationChannel> newChannels = 
                         channels.remove(index).add(newIndex, channel);
 
-                new AutoAction("Change frame zOrder", true) {
+                new AutoAction(Message.create(CHANGE_FRAME_Z_ORDER), true) {
 
                         @Override
                         public void performAuto() {

modules/org.sophie2.main.func.text/src/main/java/org/sophie2/main/func/text/view/HotTextLogic.java

@@ -27 +27 @@
 import org.sophie2.base.model.text.smart.highlight.HotHighlight;
 import org.sophie2.base.model.text.smart.position.HotInterval;
 import org.sophie2.base.model.text.smart.style.HotStyleDef;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualElement;
 import org.sophie2.base.visual.VisualElement;
 import org.sophie2.core.modularity.SortKey;
@@ -86 +87 @@
                                 Change lastChange = model.getAccess().getHead().getLastChange();
                                 if ( lastChange != null &&
                                                 !lastChange.isSignificant() ) {
-                                        new AutoAction("Set text", true) {
+                                        new AutoAction(Message.create(SET_TEXT), true) {
         
                                                 @Override
                                                 public void performAuto() {
@@ -96 +97 @@
                                 }
                                 significant = true;
                         }
-                        new AutoAction("Set text", significant) {
+                        new AutoAction(Message.create(SET_TEXT), significant) {
 
                                 @Override
                                 public void performAuto() {
@@ -346 +347 @@
         };
 
         /**
+         * Constant created for setting text.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SET_TEXT = "Set text";
+        /**
          * The color used to higlight search results.
          */
         static final ImmColor SEARCH_HIGHLIGHT_COLOR = new ImmColor(1.0f, 1.0f, 0f, 0.2f);

modules/org.sophie2.extra.func.browser/src/main/java/org/sophie2/extra/func/browser/flash/view/FlashLogic.java

@@ -18 +18 @@
 import org.sophie2.base.model.resources.r4.ResourceUtil;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.changes.ResourceChanger;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.OperationDef;
 import org.sophie2.core.mvc.events.EventR3;
@@ -66 +67 @@
 
                                 final String frameTitle = 
                                         ResourceUtil.getNextTitle(bv.getAccess().getRef(), FrameR4.DEFAULT_TITLE);
-                                new AutoAction("Insert a flash frame.", true) {
+                                new AutoAction(Message.create(INSERT_A_FLASH_FRAME), true) {
 
                                         @Override
                                         public void performAuto() {
@@ -105 +106 @@
                         FlashFrameView flashView = workArea.getSel().getSingleSelected(
                                         FlashFrameView.class);
 
-                        new AutoAction("Change flash URL", true) {
+                        new AutoAction(Message.create(CHANGE_FLASH_URL), true) {
 
                                 @Override
                                 public void performAuto() {
@@ -118 +119 @@
         };
 
         /**
+         * Constant created for changing the URL of a flash. 
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CHANGE_FLASH_URL = "Change flash URL";
+        
+        /**
+         * Constant created for inserting a flash frame. 
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String INSERT_A_FLASH_FRAME = "Insert a flash frame.";
+
+        /**
          * Method that creates a file dialog to select a new url to flash file and
          * returns that url.
          * 

modules/org.sophie2.main.app.menus/src/test/java/org/sophie2/main/app/menus/WindowMenuTest.java

@@ -14 +14 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.natlib.BaseNatlibModule;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.modularity.CoreModularityModule;
 import org.sophie2.core.modularity.SophieModule;
@@ -35 +36 @@
  */
 public class WindowMenuTest extends AppTestBase {
         
+        /**
+         * Constant created for setting book title.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SET_BOOK_TITLE = "Set book title";
         private BookH book;
         
         @Override
@@ -88 +95 @@
         @Test
         public void testShortTitle() {
                 final String title = TITLE_BASE;
-                new AutoAction("Set book title", true) {
+                new AutoAction(Message.create(SET_BOOK_TITLE), true) {
                         
                         @Override
                         public void performAuto() {
@@ -107 +114 @@
         @Test
         public void testLongTitle() {
                 final String title = TITLE_BASE + TITLE_BASE + TITLE_BASE + TITLE_BASE;
-                new AutoAction("Set book title", true) {
+                new AutoAction(Message.create(SET_BOOK_TITLE), true) {
                         
                         @Override
                         public void performAuto() {

modules/org.sophie2.extra.comment/src/main/java/org/sophie2/extra/comment/logic/CommentHudLogic.java

@@ -4 +4 @@
 import org.sophie2.base.model.book.interfaces.ResourceFrame;
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.OperationDef;
@@ -53 +54 @@
                         if (streamRef != null) {
                                 final ResourceRefR4 ref = streamRef;
                                 
-                                new AutoAction("Set comment stream ref", true) {
+                                new AutoAction(Message.create(SET_COMMENT_STREAM_REF), true) {
                                         
                                         @Override
                                         public void performAuto() {
@@ -65 +66 @@
 
                         return true;
                 }
-        }
+        };
+
+        /**
+         * Constant created for setting a comment stream reference.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SET_COMMENT_STREAM_REF = "Set comment stream ref";
 }

modules/org.sophie2.extra.func.scripting/src/main/java/org/sophie2/extra/func/scripting/logic/ScriptingLogic.java

@@ -16 +16 @@
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.modularity.SortKey;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.OperationDef;
@@ -63 +64 @@
                         final ResourceRefR4 scriptRef = 
                                 ResourceRefR4.generateRandomSub(ScriptResourceH.NAME_PREFIX); 
 
-                        new AutoAction("Insert script", true) {
+                        new AutoAction(Message.create(INSERT_SCRIPT), true) {
                                 
                                 @Override
                                 public void performAuto() {
@@ -161 +162 @@
                                 return false;
                         }
 
-                        new AutoAction("Insert script from a file", true) {
+                        new AutoAction(Message.create(INSERT_SCRIPT_FROM_A_FILE), true) {
 
                                 @Override
                                 public void performAuto() {
@@ -192 +193 @@
 
                         final String newText = window.textArea().get().getText();
                         if (!resource.getScriptText().equals(newText)) {
-                                new AutoAction("Edit Script", true) {
+                                new AutoAction(Message.create(EDIT_SCRIPT), true) {
                                         
                                         @Override
                                         public void performAuto() {
@@ -276 +277 @@
                         return true;
                 }
         };
+
+        /**
+         * Constant created for editting a script.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String EDIT_SCRIPT = "Edit Script";
+        
+        /**
+         * Constant created for inserting a script.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String INSERT_SCRIPT = "Insert script";
+        
+        /**
+         * Constant created for inserting a script from a file.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String INSERT_SCRIPT_FROM_A_FILE = "Insert script from a file";
 }

modules/org.sophie2.server.webui/src/main/java/org/sophie2/server/webui/handlers/EditProfileHandler.java

@@ -18 +18 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.model.security.UserH;
 import org.sophie2.base.model.security.UserR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.server.core.ServerResourceHelper;
 import org.sophie2.server.webapp.RequestUtils;
 import org.sophie2.server.webui.BaseHandlerSupport;
@@ -36 +37 @@
 public class EditProfileHandler extends BaseHandlerSupport {
 
         /**
+         * Constant created for editing user info. 
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String EDIT_USER_INFO = "Edit user info";
+        /**
          * Default serial version ID.
          */
         private static final long serialVersionUID = 1L;
@@ -98 +105 @@
 
                                 final String screenName = context.getRequestParameter("screenName");
                                 final boolean changedName = !userH.getTitle().equals(screenName);
-                                new AutoAction("Edit user info", true) {
+                                new AutoAction(Message.create(EDIT_USER_INFO), true) {
                                         @Override
                                         public void performAuto() {
                                                 ResourceChanger changer = getChanger();

modules/org.sophie2.main.func.text/src/main/java/org/sophie2/main/func/text/chaining/TextChainingLogic.java

@@ -22 +22 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.model.text.smart.ImmHotText;
 import org.sophie2.base.model.text.smart.position.HotInterval;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.modularity.SortKey;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.OperationDef;
@@ -78 +79 @@
                         ChainHudElement element = input.getSelectedItem();
                         if (ChainHudElement.NO_CHAINING_ELEM.equals(element)) {
                                 if (!ChainingMode.NO_CHAINING.equals(headH.getChainMode())) {
-                                        new AutoAction("Turn-off chaining", true) {
+                                        new AutoAction(Message.create(TURN_OFF_CHAINING), true) {
                                                 @Override
                                                 public void performAuto() {
                                                         getChanger().setRaw(TextTemplateR4.KEY_CHAIN_MODE, ChainingMode.NO_CHAINING);
@@ -88 +89 @@
                                 res = true;
                         } else if (ChainHudElement.AUTO_CHAIN_ELEM.equals(element)) {
                                 if (!ChainingMode.AUTO_CHAINING.equals(headH.getChainMode())) {
-                                        new AutoAction("Start auto-chaining", true) {
+                                        new AutoAction(Message.create(START_AUTO_CHAINING), true) {
                                                 @Override
                                                 public void performAuto() {
                                                         getChanger().setRaw(TextTemplateR4.KEY_CHAIN_MODE, ChainingMode.AUTO_CHAINING);
@@ -234 +235 @@
         };
 
         /**
+         * Constant created for starting auto chaining.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String START_AUTO_CHAINING = "Start auto-chaining";
+        
+        /**
+         * Constant created for turning off chaining.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String TURN_OFF_CHAINING = "Turn-off chaining";
+        
+        /**
+         * Constant created for chaining text frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CHAIN_TEXT_FRAME = "Chain text frame";
+        
+        /**
+         * Constant created for combining text of chained frames.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String COMBINE_TEXT_OF_CHAINED_FRAMES = "Combine text of chained frames";
+        
+        /**
+         * Constant created for updating head references.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String UPDATE_HEAD_REFERENCES = "Update head references";
+        
+        /**
+         * Constant created for splitting text chain.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SPLIT_TEXT_CHAIN = "Split text chain";
+
+        /**
          * Chains a text frame at the specified offset after the given view.
          * 
          * @param prevView
@@ -291 +334 @@
                         mergeChains(chainedFramesMap, bookRef, headFrameRef, chainOrder, bookAccess);
                 }
 
-                new AutoAction("Chain text frame", significant) {
+                new AutoAction(Message.create(CHAIN_TEXT_FRAME), significant) {
 
                         @Override
                         public void performAuto() {
@@ -329 +372 @@
                         final ResourceRefR4 newTextRef = ResourceRefR4.generateRandomSub(HotTextResourceR4.KIND);
                         final String newTextTitle = ResourceUtil.getNextTitle(bookRef, HotTextResourceR4.DEFAULT_TITLE);
                         final ImmHotText textToSet = firstFrameText.replace(interval, secondFrameText);
-                        new AutoAction("Combine text of chained frames", false) {
+                        new AutoAction(Message.create(COMBINE_TEXT_OF_CHAINED_FRAMES), false) {
 
                                 @Override
                                 public void performAuto() {
@@ -349 +392 @@
                         final ResourceRefR4 bookRef, final ResourceRefR4 headFrameRef, 
                         final String chainOrder, ResourceAccess bookAccess) {
 
-                new AutoAction("Update head references", false) {
+                new AutoAction(Message.create(UPDATE_HEAD_REFERENCES), false) {
                         @Override
                         public void performAuto() {
                                 for (ImmEntry<ResourceRefR4, String> entry : chainedFrames.asList()) {
@@ -454 +497 @@
                         newTitle = ""; //This is not needed but the compiler doesn't understand it
                         newTextRef = headHelper.getMainResource().getThisChildRef();
                 }
-                new AutoAction("Split text chain", isSign) {
+                new AutoAction(Message.create(SPLIT_TEXT_CHAIN), isSign) {
 
                         @Override
                         public void performAuto() {

modules/org.sophie2.main.app.commons/src/main/java/org/sophie2/main/app/commons/book/panels/BookPanelLogic.java

@@ -7 +7 @@
 import org.sophie2.base.model.book.BookH;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.modularity.SortKey;
 import org.sophie2.core.mvc.EventFilterBuilder;
@@ -256 +257 @@
                         BookH clone = docView.model().get().clone(mainWindow.locator().get());
                         final String newTitle = BookH.PREVIEW_TITLE_PREFIX + clone.getTitle(); 
 
-                        new AutoAction("Update preview", false) { 
+                        new AutoAction(Message.create(UPDATE_PREVIEW), false) { 
 
                                 @Override 
                                 public void performAuto() { 
@@ -317 +318 @@
         };
         
         /**
+         * Constant created for updating a preview.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String UPDATE_PREVIEW = "Update preview";
+
+        /**
          * Goes to a page with a given index if possible.
          * 
          * @param bookView

modules/org.sophie2.extra.func.scripting/src/main/java/org/sophie2/extra/func/scripting/facade/JSPage.java

@@ -9 +9 @@
 import org.sophie2.base.model.book.PageH;
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
+import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.text.smart.ImmHotText;
+import org.sophie2.base.skins.Message;
 import org.sophie2.main.app.commons.book.BookDocView;
 import org.sophie2.main.app.commons.frame.FrameView;
 import org.sophie2.main.app.commons.page.RootPageView;
@@ -23 +25 @@
  */
 public class JSPage extends BaseJSAdapter<RootPageView> {
 
+        /**
+         * Constant created for expressing that frame is created using scripting.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SCRIPTING_CREATE_FRAME = "Scripting: Create frame";
+
+        /**
+         * Constant created for expressing that frame is deleted using scripting.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SCRIPTING_DELETE_FRAME = "Scripting: Delete frame";
+
         private static final long serialVersionUID = 8411359364027540572L;
 
         /**
@@ -114 +130 @@
                 ImmHotText hotText = ImmHotText.createPlain(frameText);
 
                 HeadTextFrameH.createTextFrameAction(book, page, hotText, ResourceRefR4.NONE_REF.toUri(),
-                                null, "Scripting: Create frame", false);
+                                null, Message.create(SCRIPTING_CREATE_FRAME), false);
                 
                 JSFrame result = (JSFrame) Context.getCurrentContext().newObject(
                                 getParentScope(), JSFrame.CLASS_NAME);
@@ -135 +151 @@
         public void jsFunction_removeFrame(JSFrame jsFrame) {
                 FrameView frameView = jsFrame.getAdaptedObject();
                 ResourceRefR4 ref = frameView.model().get().getRef();
-                getAdaptedObject().model().get().removeSubElement(ref, "Scripting: Delete frame", false);
+                getAdaptedObject().model().get().removeSubElement(ref, Message.create(SCRIPTING_DELETE_FRAME), false);
         }
 
 }

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/huds/appearance/BackgroundColorField.java

@@ -8 +8 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.changes.ResourceChanger;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey.Mode;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualElement;
 import org.sophie2.base.visual.VisualElement;
 import org.sophie2.base.visual.skins.ElementSkinPart;
@@ -95 +96 @@
                                 
                                 assert input != null;
                                 
-                                new AutoAction("Change background color", true) {
+                                new AutoAction(Message.create(BG_COLOR), true) {
                                         @Override
                                         public void performAuto() {
                                                 ResourceChanger changer = getChanger();
@@ -110 +111 @@
                         
                 }
         }
+        
+        /**
+         * Constant created for changing background color.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String BG_COLOR = "Change background color";
 }

modules/org.sophie2.main.func.templates/src/main/java/org/sophie2/main/func/templates/frame/FrameTemplateLogic.java

@@ -16 +16 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.modularity.SortKey;
 import org.sophie2.core.mvc.EventFilterBuilder;
@@ -185 +186 @@
 
                         String frameTitle = ResourceR4.KEY_TITLE.get(bookDocView.getAccess().open(template, null));
                         if (TemplatePaletteUtil.confirmDeletion(frameTitle, bookDocView.swingComponent().get())) {
-                                new AutoAction("Delete frame template.", true) {
+                                new AutoAction(Message.create(DELETE_FRAME_TEMPLATE), true) {
 
                                         @Override
                                         public void performAuto() {
@@ -201 +202 @@
                 }
 
         };
-
+        
+        /**
+         * Constant created for deleting frame template.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String DELETE_FRAME_TEMPLATE = "Delete frame template.";
 }

modules/org.sophie2.main.func.text/src/main/java/org/sophie2/main/func/text/view/TextLinksHud.java

@@ -12 +12 @@
 import org.sophie2.base.model.text.mvc.TextViewFlow;
 import org.sophie2.base.model.text.smart.ImmHotText;
 import org.sophie2.base.model.text.smart.position.HotInterval;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinElementId;
 import org.sophie2.base.visual.BaseSwingVisualElement;
 import org.sophie2.base.visual.BaseVisualElement;
@@ -224 +225 @@
                                 TextLinksHud hud = event.getSource(TextLinksHud.class);
                                 Link newLink = event.getEventParam(LinksHudLogic.EventIds.LINK_PARAM_INDEX, Link.class);
                                 LinkAttachment textLink = LinkAttachment.DEFAULT_LINK_ATTACHMENT.setLink(newLink);
-                                String description = event.getEventParam(LinksHudLogic.EventIds.DESCRIPTION_PARAM_INDEX, String.class);
+                                Message description = event.getEventParam(LinksHudLogic.EventIds.DESCRIPTION_PARAM_INDEX, Message.class);
                                 
                                 TextFrameView frameView = AppHaloUtil.getSingleSelected(hud, TextFrameView.class);
                                 TextViewFlow flow = frameView.textFlow().get();

modules/org.sophie2.base.model.resources.r4/src/test/java/org/sophie2/base/model/resources/r4/keys/TemplatedResourceRefKeyTest.java

@@ -15 +15 @@
 import org.sophie2.base.model.resources.r4.dummies.helpers.DummyBookHelper;
 import org.sophie2.base.model.resources.r4.dummies.resources.DummyFrame;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.LogLevel;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.modularity.FakeModuleRegistry;
@@ -27 +28 @@
  */
 public class TemplatedResourceRefKeyTest extends UnitTestBase {
 
+        /**
+         * Constant created for applying template.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String APPLYING_TEMPLATE = "applying template";
+        
+        /**
+         * Constant created for creating resources.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String RESOURCES_CREATED = "resources created";
         private ResourceAccess access;
 
         @SuppressWarnings("unchecked")
@@ -74 +88 @@
                 final ResourceRefR4 frameToTemplate = ResourceRefR4.getRelativeRef(page.sub(frame), template);
                 final ResourceRefR4 templateToImage = ResourceRefR4.getRelativeRef(template, image);
 
-                new AutoAction("resources created", true) {
+                new AutoAction(Message.create(RESOURCES_CREATED), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(page);
@@ -92 +106 @@
 
                 assertEquals(ResourceRefR4.NONE_REF, mainResource1);
 
-                new AutoAction("applying template", true) {
+                new AutoAction(Message.create(APPLYING_TEMPLATE), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(ResourceR4.KEY_TEMPLATE, frameToTemplate);

modules/org.sophie2.base.connectivity/src/main/java/org/sophie2/base/connectivity/resources/binary/ServerBinaryModifier.java

@@ -21 +21 @@
 import org.sophie2.base.model.resources.r4.keys.Key;
 import org.sophie2.base.model.resources.r4.keys.RootKey;
 import org.sophie2.base.model.resources.r4.model.ResourceModel;
+import org.sophie2.base.skins.Message;
 
 /**
  * Modifies writes containing {@link BinData} from the server,
@@ -177 +178 @@
 
                         return new ModelChange(old.getChangeScope(),
                                         old.getUser(), old.getViewId(),
-                                        old.getDescription(), old.isSignificant(),
+                                        Message.create(old.getDescription()), old.isSignificant(),
                                         old.getActionClass(), newFields);
                 }
 

modules/org.sophie2.main.func.text/src/main/java/org/sophie2/main/func/text/model/HeadTextFrameH.java

@@ -22 +22 @@
 import org.sophie2.base.model.resources.r4.changes.SubResourceChanger;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.text.smart.ImmHotText;
+import org.sophie2.base.skins.Message;
 import org.sophie2.main.func.text.chaining.ChainingMode;
 import org.sophie2.main.func.text.view.ChainManager;
 
@@ -33 +34 @@
 public class HeadTextFrameH extends TextFrameH {
 
         /**
+         * Constant created for inserting text frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String INSERT_TEXT_FRAME = "Insert text frame";
+
+        /**
          * A constructor with {@link ResourceAccess}.
          * 
          * @param access
@@ -132 +140 @@
          */
         public static ResourceRefR4 createTextFrameAction(BookH book, ElementH parent,
                         final ImmHotText text, final URI importOrigin, ImmPoint importPosition,
-                        String actionDescription, boolean significant) {
+                        Message actionDescription, boolean significant) {
 
                 ResourceRefR4 bookRef = book.getRef();          
                 final ResourceRefR4 parentRef = ResourceRefR4.getRelativeRef(bookRef, parent.getRef());
@@ -198 +206 @@
                                 book.getAccess().getRef(), HotTextResourceR4.DEFAULT_TITLE);
 
                 final ImmHotText hotText = ImmHotText.createPlain(text);
-                        new AutoAction("Insert text frame", true) {
+                        new AutoAction(Message.create(INSERT_TEXT_FRAME), true) {
                                 
                                 @Override
                                 public void performAuto() {

modules/org.sophie2.base.connectivity/src/main/java/org/sophie2/base/connectivity/resources/ResourceDirectoryH.java

@@ -22 +22 @@
 import org.sophie2.base.model.resources.r4.model.ResourceRevision;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 
 /**
  * Helper class for {@link ResourceDirectoryR4} resources.
@@ -197 +198 @@
                 final ResourceRefR4 childRef = ResourceRefR4.makeChild(name);
                 final ResourceRefList subDirectories = parent.getResources();
                 ResourceAccess parentAccess = parent.getAccess();
-                new AutoAction("Create " + name + " directory.", true) {
+                new AutoAction(Message.create(CREATE_DIR, name), true) {
                         @Override
                         public void performAuto() {
                                 ResourceDirectoryH.addSubDirectory(getChanger(), childRef,
@@ -208 +209 @@
                 return ResourceH.getHelper(parentAccess.open(childRef, null),
                                 ResourceDirectoryH.class);
         }
+        
+        /**
+         * Constant created for creating a directory by name.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CREATE_DIR = "Create %1$s directory.";
 
         private static final <T extends ResourceH> T createResource(
                         ResourceDirectoryH directory, String name, String kind,
@@ -220 +228 @@
                 final ResourceRefR4 childRef = ResourceRefR4.makeChild(name);
                 final ResourceRefList resources = directory.getResources();
                 ResourceAccess directoryAccess = directory.getAccess();
-                new AutoAction("Create " + name + " as " + kind + " resource in "
-                                + directory.getName() + ".", true) {
+                new AutoAction(Message.create(CREATE_RES, name, kind, directory.getName()), true) {
                         @Override
                         public void performAuto() {
                                 ResourceDirectoryH.addResource(getChanger(), childRef,
@@ -233 +240 @@
                                 helperClass);
                 return helper;
         }
+        
+        /**
+         * Constant created for creating a resource.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_RES = "Create %1$s as %2$s resource in %3$s.";
 
         /**
          * Helper method which will be removed. Creates a resource in a server
@@ -279 +293 @@
                 final ResourceRefR4 childRef = ResourceRefR4.makeChild(name);
                 final ResourceRefList resources = directory.getResources();
                 ResourceAccess directoryAccess = directory.getAccess();
-                new AutoAction("Create " + name + " resource in "
-                                + directory.getName() + ".", true) {
+                new AutoAction(Message.create(CREATE_RES_IN_DIR, name, directory.getName()), true) {
                         @Override
                         public void performAuto() {
                                 ResourceDirectoryH.addResource(getChanger(), childRef,
@@ -291 +304 @@
         }
 
         /**
+         * Constant created for creating a resource in a directory.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_RES_IN_DIR = "Create %1$s resource in %2$s.";
+        
+        /**
          * Registers action on a directory access which deletes a resource from that
          * directory. 
          * @param directoryAccess
@@ -306 +326 @@
                 }
                 final ResourceRefList curResources = 
                         ResourceDirectoryR4.KEY_RESOURCES.get(directoryAccess);
-                new AutoAction("Delete " + resourceRef.getName(), true) {
+                new AutoAction(Message.create(DELETE_RES, resourceRef.getName()), true) {
                         @Override
                         public void performAuto() {
                                 ResourceDirectoryH.removeResource(
@@ -315 +335 @@
                 }.register(directoryAccess);
         }
 
+        /**
+         * Constant created for deleting a resource.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String DELETE_RES = "Delete %1$s";
 }

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/huds/appearance/BackgroundGradientField.java

@@ -11 +11 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.changes.ResourceChanger;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey.Mode;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualElement;
 import org.sophie2.base.visual.VisualElement;
 import org.sophie2.base.visual.skins.ElementSkinPart;
@@ -80 +81 @@
                                                 source, AppearanceHud.class);
                                 final ResourceAccess access = hud.access().get();
                                 final ImmGradient input = event.getEventParam(EventIds.GRADIENT_PARAM_INDEX, ImmGradient.class);
-                                new AutoAction("Change background gradient", true) {
+                                new AutoAction(Message.create(BG_GRADIENT), true) {
                                         @Override
                                         public void performAuto() {
                                                 ResourceChanger changer = getChanger();
@@ -95 +96 @@
                         
                 }
         }
+        
+        /**
+         * Constant created for changing background gradient.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public final static String BG_GRADIENT = "Change background gradient";
 }

modules/org.sophie2.main.app.commons/src/test/java/org/sophie2/main/app/commons/logic/BookWindowOperationTest.java

@@ -17 +17 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.natlib.BaseNatlibModule;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.modularity.SophieModule;
 import org.sophie2.core.mvc.CoreMvcModule;
@@ -38 +39 @@
  */
 public class BookWindowOperationTest extends AppTestBase {
 
+        /**
+         * Constant created for setting book title using scripting.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SCRIPTING_SET_BOOK_TITLE = "Scripting: Set book title";
         private BookDocView bdw;
         
         @Override
@@ -103 +110 @@
          */
         @Test
         public void testModifiedBookClosed() {
-                new AutoAction("Scripting: Set book title", false) {
+                new AutoAction(Message.create(SCRIPTING_SET_BOOK_TITLE), false) {
                         
                         @Override
                         public void performAuto() {

modules/org.sophie2.server.webui/src/main/java/org/sophie2/server/webui/handlers/RegisterHandler.java

@@ -15 +15 @@
 import org.sophie2.base.model.resources.r4.changes.ResourceChanger;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.model.security.UserR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.server.core.ServerResourceHelper;
 import org.sophie2.server.webapp.RequestUtils;
 import org.sophie2.server.webui.BaseHandlerSupport;
@@ -32 +33 @@
 public class RegisterHandler extends BaseHandlerSupport {
 
         /**
+         * Constant created for making a new user.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String MAKE_NEW_USER = "Make a new user";
+        /**
          * The serial version UID of this class.
          */
         private static final long serialVersionUID = 1L;
@@ -107 +114 @@
                 }
 
                 final ResourceRefR4 userRef = ResourceRefR4.makeChild(userName);
-                new AutoAction("Make a new user", true) {
+                new AutoAction(Message.create(MAKE_NEW_USER), true) {
 
                         @Override
                         public void performAuto() {

modules/org.sophie2.main.func.text/src/main/java/org/sophie2/main/func/text/utils/TextChainUtils.java

@@ -30 +30 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.model.text.mvc.TextViewFlow;
 import org.sophie2.base.model.text.smart.ImmHotText;
+import org.sophie2.base.skins.Message;
 import org.sophie2.main.app.commons.book.BookView;
 import org.sophie2.main.app.commons.element.ElementView;
 import org.sophie2.main.app.commons.frame.FrameView;
@@ -59 +60 @@
 public class TextChainUtils {
 
         /**
+         * Constant created for changing the head frame's template head reference.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CHANGE_THE_HEAD_FRAME_S_TEMPLATE_HEAD_REF = "Change the head frame's template head ref";
+        
+        /**
+         * Constant created for expanding auto chaining.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String EXPAND_AUTO_CHAIN = "Expand auto-chain";
+        
+        /**
+         * Constant created for auto-fitting text flow.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String AUTO_FIT_TEXT_FLOW = "Auto-fit text flow.";
+        
+        /**
          * Comparator used to order text views of the same chains by their chain order.
          */
         public static Comparator<TextFrameView> TEXT_VIEW_COMP = new Comparator<TextFrameView>() {
@@ -157 +179 @@
                 chainMaster.massCnanging().set(false);
 
                 if (changesMade) {
-                        AutoAction.registerEndChange(bookH.getAccess(), "Auto-fit text flow.");
+                        AutoAction.registerEndChange(bookH.getAccess(), Message.create(AUTO_FIT_TEXT_FLOW));
                 }
         }
 
@@ -317 +339 @@
                 final ResourceRefList pages = book.getPages();
                 final int lastPageIndex = book.getIndexOf(page.getAccess().getRef()); 
                 //TODO There is too much similar logic - extract common logic in methods :}
-                new AutoAction("Expand auto-chain", false) {
+                new AutoAction(Message.create(EXPAND_AUTO_CHAIN), false) {
                         @Override
                         public void performAuto() {
 
@@ -533 +555 @@
                                                 ResourceRefR4.getRelativeRef(bookH.getRef(), thisHeadH.getRef());
                                         if (ChainingMode.AUTO_CHAINING.equals(thisHeadH.getChainMode())) {
                                                 ResourceAccess frameTemplateAccess = bookH.getAccess().open(frameTemplRef, null);
-                                                new AutoAction("Change the head frame's template head ref", false) {
+                                                new AutoAction(Message.create(CHANGE_THE_HEAD_FRAME_S_TEMPLATE_HEAD_REF), false) {
                                                         @Override
                                                         public void performAuto() {
                                                                 getChanger().setRaw(ResourceR4.KEY_KIND, TailTextFrameR4.KIND);

modules/org.sophie2.base.model.book/src/test/java/org/sophie2/base/model/book/resource/r4/InnerAccessTest.java

@@ -14 +14 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.changes.SubResourceChanger;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.testing.UnitTestBase;
 
 /**
@@ -24 +25 @@
 public class InnerAccessTest extends UnitTestBase{
         
         /**
+         * Constant created for changing frame's background color to pink.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CHANGE_FRAME_S_BACKGROUND_COLOR_TO_PINK = "Change frame's background color to pink";
+        
+        /**
+         * Constant created for changing frame`s background color to green.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CHANGE_FRAME_S_BACKGROUND_COLOR_TO_GREEN = "Change frame`s background color to green";
+        
+        /**
+         * Constant created for creating frame through the page access.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_FRAME_THROUGH_THE_PAGE_ACCESS = "Create Frame through the page access";
+        
+        /**
+         * Constant created for changing the background color to green.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CHANGE_THE_BACKGROUND_COLOR_TO_GREEN = "Change the background color to Green";
+
+        /**
          * Tests registering changes through inner accesses.
          */
         @Test
@@ -37 +66 @@
                 DelegatingMemAccess pageAccess = (DelegatingMemAccess) access.open(pageA_Ref, null); 
                 assertEquals(ImmColor.GRAY, pageAccess.getRaw(StyledElement.KEY_BACKGROUND__COLOR));
         
-                new AutoAction("Change the background color to Green", true) {
+                new AutoAction(Message.create(CHANGE_THE_BACKGROUND_COLOR_TO_GREEN), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(StyledElement.KEY_BACKGROUND__COLOR, ImmColor.GREEN);
@@ -47 +76 @@
                 assertEquals(ImmColor.GREEN, pageAccess.getRaw(StyledElement.KEY_BACKGROUND__COLOR));
 
                 final ResourceRefR4 frame_Ref = ResourceRefR4.make("./NEW_FRAME");
-                new AutoAction("Create Frame through the page access", true) {
+                new AutoAction(Message.create(CREATE_FRAME_THROUGH_THE_PAGE_ACCESS), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(frame_Ref);
@@ -65 +94 @@
                 DelegatingMemAccess frameAccess = (DelegatingMemAccess) access.open(pageA_Ref.append(frame_Ref), null); 
                 assertEquals(ImmColor.ORANGE, frameAccess.getRaw(StyledElement.KEY_BACKGROUND__COLOR));
                 
-                new AutoAction("Change frame`s background color to green", true) {
+                new AutoAction(Message.create(CHANGE_FRAME_S_BACKGROUND_COLOR_TO_GREEN), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(StyledElement.KEY_BACKGROUND__COLOR, ImmColor.GREEN);
@@ -75 +104 @@
                 
                 // Inner access with parent - inner access
                 DelegatingMemAccess frameAccess2 = (DelegatingMemAccess) pageAccess.open(frame_Ref, null);
-                new AutoAction("Change frame's background color to pink", true) {
+                new AutoAction(Message.create(CHANGE_FRAME_S_BACKGROUND_COLOR_TO_PINK), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(StyledElement.KEY_BACKGROUND__COLOR, ImmColor.PINK);

modules/org.sophie2.main.app.layout/src/main/java/org/sophie2/main/app/layout/left/pages/PageReorderHandler.java

@@ -5 +5 @@
 import org.sophie2.base.model.book.BookH;
 import org.sophie2.base.model.resources.r4.ResourceRefList;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.main.app.commons.element.ElementDropHandler;
 import org.sophie2.main.app.commons.page.RootPageView;
 import org.sophie2.main.dnd.dnddata.ResourceRefData;
@@ -18 +19 @@
  */
 public class PageReorderHandler extends ElementDropHandler<RootPageView> {
         
+        /**
+         * Constant created for reordering pages.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String REORDER_PAGES = "Reorder Pages.";
         private static PageReorderHandler instance = null;
         
         private PageReorderHandler() {
@@ -47 +54 @@
                 final int dropIndex = book.getIndexOf(getView().model().get().getRef());
 
                 final ResourceRefList pages = book.getPages();
-                new AutoAction("Reorder Pages.", true) {
+                new AutoAction(Message.create(REORDER_PAGES), true) {
 
                         @Override
                         public void performAuto() {

modules/org.sophie2.main.app.commons/src/main/java/org/sophie2/main/app/commons/element/ElementLogic.java

@@ -32 +32 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.scene.SceneVisual;
 import org.sophie2.base.scene.interfaces.SceneElement;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.VisualElement;
 import org.sophie2.base.visual.interaction.InputEventR3;
 import org.sophie2.base.visual.interaction.InputModifier;
@@ -191 +192 @@
                                 final ImmList<ResourceRefR4> finalChildRefs = childRefs;
                                 
                                 final ImmList<ActivationChannel> channels = CompositeElement.KEY_SUB_ELEMENTS.get(fakeParentAccess);    
-                                new AutoAction("Paste", true) {
+                                new AutoAction(Message.create(PASTE), true) {
                                         @Override
                                         public void performAuto() {
 
@@ -228 +229 @@
         };
         
         /**
+         * Constant created for cut.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CUT = "Cut";
+
+        /**
+         * Constant created for copy.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String PASTE = "Paste";
+
+        /**
          * Selects the element passed as an argument.
          * 
          * @param element
@@ -338 +353 @@
                                 
                                 ResourceRefList children = this.getResource().getChildren();
                                 for (ResourceRefR4 child : children) {
-                                        parentView.model().get().removeSubElement(child, "Cut", true);
+                                        parentView.model().get().removeSubElement(child, Message.create(CUT), true);
                                 }                       
                         }
                         

modules/org.sophie2.main.app.commons/src/main/java/org/sophie2/main/app/commons/util/TemplateUtil.java

@@ -31 +31 @@
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.VisualElement;
 import org.sophie2.main.app.commons.app.AppMainWindow;
 import org.sophie2.main.app.commons.book.BookView;
@@ -47 +48 @@
  * @author deni
  */
 public class TemplateUtil {
+        
+        /**
+         * Constant created for applying frame template.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String APPLYING_FRAME_TEMPLATE = "Applying frame template";
+        
+        /**
+         * Constant created for creating frame for template.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CREATE_FRAME_FOR_TEMPLATE = "Create frame for template";
+        
+        /**
+         * Constant created for creating group for template.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CREATE_GROUP_FOR_TEMPLATE = "Create group for template";
+        
+        /**
+         * Constant created for applying page template.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String APPLY_PAGE_TEMPLATE = "Apply page template.";
+
         /**
          * Creates template element and adds it to the library.
          * 
@@ -111 +141 @@
                 
                 //auto-action which changes the keys of the root element/its sub-elements
                 String changeKeysDescription = "Change the template's elements' keys";
-                new AutoAction(changeKeysDescription, false) {
+                new AutoAction(Message.create(changeKeysDescription), false) {
                         @Override
                         public void performAuto() {
                                 getChanger().copyResource(relativeRef, templateRef);
@@ -160 +190 @@
                  * Auto-action which deletes the unneeded sub-elements (also removes their activation channels from the 
                  * corresponding parent's KEY_SUB_ELEMENTS key).
                  */
-                new AutoAction (description, isSign) {
+                new AutoAction (Message.create(description), isSign) {
                         @Override
                         public void performAuto () {
                                 ResourceChanger subCh = getChanger().getSub(templateRef);
@@ -321 +351 @@
          * or to make new frames.
          * 
          * This method registers insignificant changes only. You may want to call 
-         * {@link AutoAction#registerEndChange(ResourceAccess, String)} to close the group of changes.
+         * {@link AutoAction#registerEndChange(ResourceAccess, Message)} to close the group of changes.
          * 
          * @param page
          *      The page to apply the template to.
@@ -347 +377 @@
                 // template page properties other than page elements
                 final ImmList<TemplatedKey<?>> pageImmKeys = templateH.getApplicableTemplatedKeys();
                                 
-                new AutoAction("Apply page template.", false) {
+                new AutoAction(Message.create(APPLY_PAGE_TEMPLATE), false) {
                         @Override
                         public void performAuto() {
                                 ResourceChanger ch = getChanger();
@@ -411 +441 @@
                 final ImmList<ActivationChannel> parentElements = 
                         CompositeElement.KEY_SUB_ELEMENTS.get(parent.getAccess());
 
-                new AutoAction("Create group for template", false) {
+                new AutoAction(Message.create(CREATE_GROUP_FOR_TEMPLATE), false) {
 
                         @Override
                         public void performAuto() {
@@ -442 +472 @@
                 final ImmList<ActivationChannel> elements = 
                         CompositeElement.KEY_SUB_ELEMENTS.get(parent.getAccess());
 
-                new AutoAction("Create frame for template", false) {
+                new AutoAction(Message.create(CREATE_FRAME_FOR_TEMPLATE), false) {
                         @Override
                         public void performAuto() {
                                 ResourceChanger ch = getChanger();
@@ -468 +498 @@
 
                 final ResourceRefR4 targetToTemplateRef = 
                         ResourceRefR4.getRelativeRef(frameRef, templateH.getRef());
-                new AutoAction("Applying frame template", false) {
+                new AutoAction(Message.create(APPLYING_FRAME_TEMPLATE), false) {
 
                         @Override
                         public void performAuto() {

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/huds/appearance/ShadowHud.java

@@ -20 +20 @@
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinElementId;
 import org.sophie2.base.visual.BaseVisualElement;
 import org.sophie2.base.visual.VisualElement;
@@ -332 +333 @@
 
                                 System.out.println("point = " + point);
 
-                                new AutoAction("Shadow position X change.", true) {
+                                new AutoAction(Message.create(SHADOW_POSITION_X_CHANGE), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(FrameR4.KEY_SHADOW__POSITION, point);
@@ -360 +361 @@
                                 Float x = FrameR4.KEY_SHADOW__POSITION.get(access).getX();
                                 Float y = BoundValidation.parseNumber(input, Float.class);
                                 final ImmPoint point = new ImmPoint(x, y);
-                                new AutoAction("Shadow position Y change.", true) {
+                                new AutoAction(Message.create(SHADOW_POSITION_Y_CHANGE), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(FrameR4.KEY_SHADOW__POSITION, point);
@@ -387 +388 @@
                                 }
                                 final ImmColor input = event.getEventParam(
                                                 ColorPickerHudField.EventIds.COLOR_PARAM_INDEX, ImmColor.class);
-                                new AutoAction("Shadow color change.", true) {
+                                new AutoAction(Message.create(SHADOW_COLOR_CHANGE), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(FrameR4.KEY_SHADOW__COLOR, input);
@@ -421 +422 @@
                                         return false;
                                 }
 
-                                new AutoAction("Change frame shadow opacity", true) {
+                                new AutoAction(Message.create(CHANGE_FRAME_SHADOW_OPACITY), true) {
                                         @Override
                                         public void performAuto() {
                                                 getChanger().setRaw(FrameR4.KEY_SHADOW__OPACITY, input.floatValue() / 100);
@@ -430 +431 @@
 
                                 return true;
                         }
-
-                },
+                };
 
+                /**
+                 * Constant created for changing y shadow position .
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SHADOW_POSITION_Y_CHANGE = "Shadow position Y change.";
+                
+                /**
+                 * Constant created for changing x shadow position.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SHADOW_POSITION_X_CHANGE = "Shadow position X change.";
+                
+                /**
+                 * Constant created for changing shadow color.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SHADOW_COLOR_CHANGE = "Shadow color change.";
+                
+                /**
+                 * Constant created for changing frame shadow opacity.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String CHANGE_FRAME_SHADOW_OPACITY = "Change frame shadow opacity";
         }
 
         /**

modules/org.sophie2.server.webui/src/main/java/org/sophie2/server/webui/handlers/ForgottenPasswordHandler.java

@@ -40 +40 @@
 public class ForgottenPasswordHandler extends BaseHandlerSupport {
 
         /**
+         * Constant created for changing password.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CHANGE_PASS = "Change pass";
+
+        /**
          * The serial version UID of this class.
          */
         private static final long serialVersionUID = 4911464333502576011L;
@@ -108 +115 @@
                                         navigator.redirectToReferrer(4, COULD_NOT_SEND_MESSAGE);
                                 }
                                 
-                                new AutoAction("Change pass", true) {
+                                new AutoAction(org.sophie2.base.skins.Message.create(CHANGE_PASS), true) {
 
                                         @Override
                                         public void performAuto() {

modules/org.sophie2.main.func.resources/src/main/java/org/sophie2/main/func/resources/logic/ChangeFrameMainResourceHandler.java

@@ -8 +8 @@
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.mvc.LogicR3;
 import org.sophie2.main.app.commons.book.BookDocView;
 import org.sophie2.main.app.commons.book.BookView;
@@ -26 +27 @@
  */
 public class ChangeFrameMainResourceHandler extends ElementDropHandler<FrameView> {
 
+        /**
+         * Constant created for changing the main resource od a frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String MAIN_RESOURCE_OF_FRAME = "Change the main resource of a frame";
         private static ChangeFrameMainResourceHandler instance = null;
         
         private ChangeFrameMainResourceHandler() {
@@ -81 +88 @@
                 LogicR3.fire(getView(), bdw, null, null, BookView.EventIds.DELETING_ELEMENT,
                                 ResourceDeleteLogic.findElementView(bookToFrameRef, getView().getBookView()));
                 
-                new AutoAction("Change the main resource of a frame", true) {
+                new AutoAction(Message.create(MAIN_RESOURCE_OF_FRAME), true) {
                         
                         @Override
                         public void performAuto() {

modules/org.sophie2.dev/src/test/java/org/sophie2/dev/author/ResourcePreviewSystemTest.java

@@ -19 +19 @@
 import org.sophie2.base.scene.BaseSceneModule;
 import org.sophie2.base.skins.BaseSkinPart;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinUtil;
 import org.sophie2.base.visual.AutoVisualProvider;
 import org.sophie2.base.visual.BaseSwingVisualElement;
@@ -59 +60 @@
 public class ResourcePreviewSystemTest extends SystemTestBase {
 
         /**
+         * Constant created for creation of an image frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATING_DUMMY_RESOURCE = "Creating dummy resource.";
+
+        /**
          * Dummy module for testing.
          * 
          * @author tanya
@@ -282 +290 @@
                 final ResourceRefR4 dummyRef = 
                         ResourceRefR4.generateRandomSub(DummyResourceH.NAME_PREFIX);
                 
-                new AutoAction("Creating dummy resource.", true) {
+                new AutoAction(Message.create(CREATING_DUMMY_RESOURCE), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(dummyRef);

modules/org.sophie2.base.model.book/src/main/java/org/sophie2/base/model/book/ElementH.java

@@ -32 +32 @@
 import org.sophie2.base.model.resources.r4.resources.RedirectR4;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.prolib.impl.AutoProperty;
 import org.sophie2.core.prolib.interfaces.Prop;
@@ -411 +412 @@
          *            The significance of the action.
          */
         public void removeSubElement(final ResourceRefR4 element,
-                        String actionName, boolean significance) {
+                        Message actionName, boolean significance) {
 
                 ResourceAccess access = getAccess();
                 final ImmList<ActivationChannel> children = CompositeElement.KEY_SUB_ELEMENTS

modules/org.sophie2.main.app.commons/src/main/java/org/sophie2/main/app/commons/util/DeletePageUtil.java

@@ -6 +6 @@
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.mvc.LogicR3;
 import org.sophie2.main.app.commons.book.BookDocView;
 import org.sophie2.main.app.commons.book.BookView;
@@ -20 +21 @@
 public class DeletePageUtil {
         
         /**
+         * Constant created for removing a page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String REMOVE_PAGE = "Remove page";
+
+        /**
          * Method that removes a page from the model of the book and 
          * moves the current page to the next/previous one. 
          * 
@@ -66 +74 @@
                 LogicR3.fire(bdw, bdw, null, null, 
                                 BookView.EventIds.DELETING_ELEMENT, pageViewToDel);
 
-                new AutoAction("Remove page", isSign) {
+                new AutoAction(Message.create(REMOVE_PAGE), isSign) {
 
                         @Override
                         public void performAuto() {                                             

modules/org.sophie2.main.func.links/src/main/java/org/sophie2/main/func/links/LinksUtil.java

@@ -6 +6 @@
 import org.sophie2.base.model.book.links.LinkAction;
 import org.sophie2.base.model.book.links.LinkRule;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.mvc.LogicR3;
 import org.sophie2.main.app.commons.links.LinkHolder;
 import org.sophie2.main.func.links.LinksHudLogic.EventIds;
@@ -16 +17 @@
  * @author mira
  */
 public class LinksUtil {
+        
+        /**
+         * Constant created for changing link action settings.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CHANGE_LINK_ACTION_SETTINGS = "Change link action settings";
+
         /**
          * Performs the {@link AutoAction} that modifies the model.
          *  
@@ -43 +52 @@
                 final Link newLink = new Link(newRules);
 
                 LogicR3.fire(hud, null, null, null, EventIds.SET_LINK, 
-                                newLink, "Change link action settings");
+                                newLink, Message.create(CHANGE_LINK_ACTION_SETTINGS));
                 
                 hud.wantedRule().set(newRule);
         }

modules/org.sophie2.extra.func.annotations/src/test/java/org/sophie2/extra/func/annotations/persistence/BookExtraPersistenceTest.java

@@ -34 +34 @@
 import org.sophie2.base.model.resources.r4.model.ResourceRevision;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.persistence.BasePersistenceModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.modularity.FakeModuleRegistry;
 import org.sophie2.core.testing.IntegrationTestBase;
 import org.sophie2.extra.func.annotations.AnnotationsModule;
@@ -46 +47 @@
  */
 public class BookExtraPersistenceTest extends IntegrationTestBase {
 
+        /**
+         * Constant created for creating a book extra with two stickies. 
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_EXTRA_WITH_TWO_STICKIES = "Create a book extra with two stickies";
+        
+        /**
+         * Constant created for creating an empty book. 
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_EMPTY_BOOK = "Create an empty book";
         private ResourceAccess bookAccess;
         private ResourceAccess access;
         
@@ -70 +84 @@
                 final ResourceRefR4 ref = ResourceRefR4.make(location);
                 this.bookAccess = locator.create(ref, AccessOptions.DEFAULT_ACCESS_OPTIONS, head);
                 
-                new AutoAction("Create an empty book", false) {
+                new AutoAction(Message.create(CREATE_EMPTY_BOOK), false) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(ResourceR4.KEY_KIND, BookR4.KIND);
@@ -88 +102 @@
                 this.access = locator.create(extraRef, AccessOptions.DEFAULT_ACCESS_OPTIONS, extraHead);
                 
                 // Create a book with two stickies
-                new AutoAction("Create a book extra with two stickies", false) {
+                new AutoAction(Message.create(CREATE_EXTRA_WITH_TWO_STICKIES), false) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(ResourceR4.KEY_KIND, BookExtraR4.KIND);

modules/org.sophie2.base.model.resources.r4/src/test/java/org/sophie2/base/model/resources/r4/access/mem/MemAccessTest.java

@@ -10 +10 @@
 import org.sophie2.base.model.resources.r4.changes.SubResourceChanger;
 import org.sophie2.base.model.resources.r4.dummies.resources.DummyResource;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.testing.UnitTestBase;
 
 /**
@@ -47 +48 @@
                 assertNotNull(asteaAccess);
                 String asteaComment = "The company!!!";
                 String changeDescription = "Initializing the Astea resource";           
-                initializeResource(asteaAccess, asteaComment, changeDescription);
+                initializeResource(asteaAccess, asteaComment, Message.create(changeDescription));
 
                 assertEquals(changeDescription,
                                 asteaAccess.getHead().getLastChange().getDescription());
@@ -71 +72 @@
          *                      The initial change description.
          */
         public static void initializeResource(ResourceAccess access, 
-                        final String asteaComment, String changeDescription) {
+                        final String asteaComment, Message changeDescription) {
                 new AutoAction(changeDescription, true) {
                         @Override
                         public void performAuto() {

modules/org.sophie2.dev/src/test/java/org/sophie2/dev/author/TextChainingSystemTest.java

@@ -15 +15 @@
 import org.sophie2.base.menus.MenuItem;
 import org.sophie2.base.model.book.FrameH;
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
+import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.text.smart.ImmHotText;
 import org.sophie2.base.scene.BaseSceneModule;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.modularity.SophieModule;
 import org.sophie2.core.mvc.CoreMvcModule;
@@ -56 +58 @@
 @SystemTest
 public class TextChainingSystemTest extends SystemTestBase {
 
+        /**
+         * Constant created for insertion of a full text frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String INSERT_FULL_TEXT_FRAME = "Insert a full text frame";
         private final static int FRAMES_TO_INSERT = 4;
         private final static int SELECTED_FRAME = 0;
         private final static int FIRST_FRAME_TO_CHAIN = 1;
@@ -234 +242 @@
                 
                 HeadTextFrameH.createTextFrameAction(curBook(),
                                 curPageWorkArea().getRootPageView().model().get(),
-                                text, ResourceRefR4.NONE_REF.toUri(), null, "Insert a full text frame", true);
+                                text, ResourceRefR4.NONE_REF.toUri(), null, Message.create(INSERT_FULL_TEXT_FRAME), true);
                 
                 TextFrameView frameViewToSelect =
                         curPageWorkArea().getAll(TextFrameView.class).get(4);

modules/org.sophie2.base.model.resources.r4/src/test/java/org/sophie2/base/model/resources/r4/keys/TemplateIntegrationTest.java

@@ -18 +18 @@
 import org.sophie2.base.model.resources.r4.dummies.resources.DummyPage;
 import org.sophie2.base.model.resources.r4.dummies.resources.StyledDummyResource;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.LogLevel;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.modularity.FakeModuleRegistry;
@@ -30 +31 @@
  */
 public class TemplateIntegrationTest extends UnitTestBase {
 
+        /**
+         * Constant created for setting border size to frame 1.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SETTING_BORDER_SIZE_TO_FRAME_1 = "setting border size to frame 1";
+        
+        /**
+         * Constant created for setting border size to frame 2.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SETTING_BORDER_SIZE_TO_FRAME_2 = "setting border size to frame 2";
+        
+        /**
+         * Constant created for setting border size to frame 3.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SETTING_BORDER_SIZE_TO_FRAME_3 = "setting border size to frame 3";
+        
+        /**
+         * Constant created for applying template to frame 2.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String APPLYING_TEMPLATE_TO_FRAME_2 = "applying template to frame 2";
+        
+        /**
+         * Constant created for applying template to frame 1.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String APPLYING_TEMPLATE_TO_FRAME_1 = "applying template to frame 1";
+        
+        /**
+         * Constant created for creating frame 3.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String FRAME_3_CREATED = "frame 3 created";
+        
+        /**
+         * Constant created for creating frame 2.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String FRAME_2_CREATED = "frame 2 created";
+        
+        /**
+         * Constant created for creating frame 1.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String FRAME_1_CREATED = "frame 1 created";
+        
+        /**
+         * Constant created for removing page border color.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String REMOVING_PAGE_BORDER_COLOR = "removing page border color";
+        
+        /**
+         * Constant created for applying template to page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String APPLYING_TEMPLATE_TO_PAGE = "applying template to page";
+        
+        /**
+         * Constant created for setting page template border.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SET_PAGE_TEMPLATE_BORDER = "set page template border";
+        
+        /**
+         * Constant created for setting page border color.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SET_PAGE_BORDER_COLOR = "set page border color";
+
+        /**
+         * Constant created for creating a template.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String TEMPLATE_CREATED = "template created";
+        
+        /**
+         * Constant created for creating page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String PAGE_CREATED = "page created";
         private ResourceAccess access;
 
         @SuppressWarnings("unchecked")
@@ -71 +169 @@
                 final ResourceRefR4 page = ResourceRefR4.makeChild("page");
                 final ResourceRefR4 template = ResourceRefR4.makeChild("template");
 
-                new AutoAction("page created", true) {
+                new AutoAction(Message.create(PAGE_CREATED), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(page);
@@ -79 +177 @@
                         }
                 }.register(this.access);
 
-                new AutoAction("template created", true) {
+                new AutoAction(Message.create(TEMPLATE_CREATED), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(template);
@@ -95 +193 @@
                 assertEquals(StyledDummyResource.DEFAULT_BORDER_COLOR,
                                 StyledDummyResource.KEY_BORDER__COLOR.get(pageAccess));
 
-                new AutoAction("set page border color", true) {
+                new AutoAction(Message.create(SET_PAGE_BORDER_COLOR), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(StyledDummyResource.KEY_BORDER__COLOR,
@@ -106 +204 @@
                 assertEquals(ImmColor.PINK, StyledDummyResource.KEY_BORDER__COLOR
                                 .get(pageAccess));
 
-                new AutoAction("set page template border", true) {
+                new AutoAction(Message.create(SET_PAGE_TEMPLATE_BORDER), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(StyledDummyResource.KEY_BORDER__SIZE, 10.0);
@@ -121 +219 @@
                                 .get(templateAccess));
 
                 final ResourceRefR4 absoluteTemplateRef = templateAccess.getRef();
-                new AutoAction("applying template to page", true) {
+                new AutoAction(Message.create(APPLYING_TEMPLATE_TO_PAGE), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(ResourceR4.KEY_TEMPLATE,
@@ -133 +231 @@
                 assertEquals(ImmColor.PINK, StyledDummyResource.KEY_BORDER__COLOR
                                 .get(pageAccess));
 
-                new AutoAction("removing page border color", true) {
+                new AutoAction(Message.create(REMOVING_PAGE_BORDER_COLOR), true) {
                         @Override
                         public void performAuto() {
                                 getChanger()
@@ -145 +243 @@
                 assertEquals(ImmColor.GREEN, StyledDummyResource.KEY_BORDER__COLOR
                                 .get(pageAccess));
 
-                new AutoAction("set page template border", true) {
+                new AutoAction(Message.create(SET_PAGE_TEMPLATE_BORDER), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(StyledDummyResource.KEY_BORDER__SIZE, 20.0);
@@ -171 +269 @@
                 final ResourceRefR4 frame2 = ResourceRefR4.makeChild("frame2");
                 final ResourceRefR4 frame3 = ResourceRefR4.makeChild("frame3");
 
-                new AutoAction("frame 1 created", true) {
+                new AutoAction(Message.create(FRAME_1_CREATED), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(frame1);
@@ -179 +277 @@
                         }
                 }.register(this.access);
 
-                new AutoAction("frame 2 created", true) {
+                new AutoAction(Message.create(FRAME_2_CREATED), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(frame2);
@@ -187 +285 @@
                         }
                 }.register(this.access);
 
-                new AutoAction("frame 3 created", true) {
+                new AutoAction(Message.create(FRAME_3_CREATED), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(frame3);
@@ -205 +303 @@
                 assertEquals(StyledDummyResource.DEFAULT_BORDER_SIZE,
                                 StyledDummyResource.KEY_BORDER__SIZE.get(frameAccess1));
 
-                new AutoAction("applying template to frame 1", true) {
+                new AutoAction(Message.create(APPLYING_TEMPLATE_TO_FRAME_1), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(ResourceR4.KEY_TEMPLATE, absoluteRef2);
                         }
                 }.register(frameAccess1);
 
-                new AutoAction("applying template to frame 2", true) {
+                new AutoAction(Message.create(APPLYING_TEMPLATE_TO_FRAME_2), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(ResourceR4.KEY_TEMPLATE, absoluteRef3);
@@ -226 +324 @@
                 assertEquals(StyledDummyResource.DEFAULT_BORDER_SIZE,
                                 StyledDummyResource.KEY_BORDER__SIZE.get(frameAccess3));
 
-                new AutoAction("setting border size to frame 3", true) {
+                new AutoAction(Message.create(SETTING_BORDER_SIZE_TO_FRAME_3), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(StyledDummyResource.KEY_BORDER__SIZE, 3.0);
@@ -240 +338 @@
                 assertEquals(3.0, StyledDummyResource.KEY_BORDER__SIZE
                                 .get(frameAccess3));
 
-                new AutoAction("setting border size to frame 2", true) {
+                new AutoAction(Message.create(SETTING_BORDER_SIZE_TO_FRAME_2), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(StyledDummyResource.KEY_BORDER__SIZE, 2.0);
@@ -254 +352 @@
                 assertEquals(3.0, StyledDummyResource.KEY_BORDER__SIZE
                                 .get(frameAccess3));
 
-                new AutoAction("setting border size to frame 1", true) {
+                new AutoAction(Message.create(SETTING_BORDER_SIZE_TO_FRAME_1), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(StyledDummyResource.KEY_BORDER__SIZE, 1.0);

modules/org.sophie2.main.app.commons/src/main/java/org/sophie2/main/app/commons/frame/FrameLogic.java

@@ -21 +21 @@
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey.Mode;
 import org.sophie2.base.scene.SceneVisual;
 import org.sophie2.base.scene.helpers.SceneHelper;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.interaction.InputEventR3;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.OperationDef;
@@ -84 +85 @@
                         new MouseCapture(0, 0, cause) {
                                 @Override
                                 public void released() {
-                                        AutoAction.registerEndChange(access, "Resize frame finished.");
+                                        AutoAction.registerEndChange(access, Message.create(RESIZE_FRAME_FINISHED));
                                         sv.wantedViewRect().set(null);
                                 }
 
@@ -92 +93 @@
                                                 final ImmPoint newLocationInPage, final ImmSize newSize) {
                                         TimePos time = elementView.getTime();
                                         final LocationChannel newChannel = oldChannel.setValue(time, newLocationInPage);
-                                        new AutoAction("Frame resize", false) {
+                                        new AutoAction(Message.create(FRAME_RESIZE), false) {
                                                 @Override
                                                 public void performAuto() {
                                                         ResourceChanger ch = getChanger();
@@ -185 +186 @@
                 }
 
         };
+
+        /**
+         * Constant created for expressing that frame resize is finished.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String RESIZE_FRAME_FINISHED = "Resize frame finished.";
+        
+        /**
+         * Constant created for expressing that frame is resized.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String FRAME_RESIZE = "Frame resize";
 }
+ No newline at end of file

modules/org.sophie2.main.func.templates/src/main/java/org/sophie2/main/func/templates/page/PageTemplateLogic.java

@@ -17 +17 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.modularity.SortKey;
 import org.sophie2.core.mvc.EventFilterBuilder;
@@ -322 +323 @@
                         String pageTitle = ResourceR4.KEY_TITLE.get(bookDocView.getAccess().open(template, null));
 
                         if (TemplatePaletteUtil.confirmDeletion(pageTitle, bookDocView.swingComponent().get())) {
-                                new AutoAction("Delete page template", true) {
+                                new AutoAction(Message.create(DELETE_PAGE_TEMPLATE), true) {
 
                                         @Override
                                         public void performAuto() {
@@ -339 +340 @@
 
         };
 
+        /**
+         * Constant created for deleting a page template.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String DELETE_PAGE_TEMPLATE = "Delete page template";
 }

modules/org.sophie2.base.model.book/src/test/java/org/sophie2/base/model/book/BookUnitTest.java

@@ -24 +24 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.changes.SubResourceChanger;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 
 /**
  * Unit test for {@link BookH}.
@@ -32 +33 @@
  */
 public class BookUnitTest extends ModelTestBase {
 
+        /**
+         * Constant created for modifying copied book.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String MODIFY_COPIED_BOOK = "Modify the copied book";
+        
+        /**
+         * Constant created for creating a new page with 2 image frames in a group.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_PAGE_WITH_IMAGE_FRAMES_IN_GROUP = "Create a new page with 2 image frames in a group";
+        
+        /**
+         * Constant created for clearing pages.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CLEAR_PAGES = "clear pages";
+        
+        /**
+         * Constant created for moving pages.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String MOVE_PAGES = "move pages";
+        
+        /**
+         * Constant created for creating pages.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_PAGES = "Create pages.";
+        
+        /**
+         * Constant created for adding pages.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String ADD_PAGES = "Adding new pages";
         private BookH book;
 
         @Override
@@ -63 +105 @@
                         ResourceRefR4.generateRandomSub(PageH.NAME_PREFIX);             
                 final ResourceRefList pages = this.book.get(BookR4.KEY_PAGES);
                 
-                new AutoAction("Adding new pages", true) {
+                new AutoAction(Message.create(ADD_PAGES), true) {
                         @Override
                         public void performAuto() {
                                 BookH.addNewPage(getChanger(), pageRef1, pages, PageR4.DEFAULT_TITLE);
@@ -86 +128 @@
                 ResourceRefR4 page3 = ResourceRefR4.generateRandomSub("Page");
                 final ResourceRefList pages = ResourceRefList.create(page1, page2, page3);
                 
-                new AutoAction("Create pages.", false) {
+                new AutoAction(Message.create(CREATE_PAGES), false) {
                         
                         @Override
                         public void performAuto() {
@@ -101 +143 @@
 
                 final ResourceRefList children = this.book.getPages();
                 // move page 0 to last position and re-check indices
-                new AutoAction("move pages", false) {
+                new AutoAction(Message.create(MOVE_PAGES), false) {
                         
                         @Override
                         public void performAuto() {
@@ -116 +158 @@
                 // return the indices to their initial order and re-check
                 // move page 0 to last position and re-check indices
                 final ResourceRefList children2 = this.book.getPages();
-                new AutoAction("move pages", false) {
+                new AutoAction(Message.create(MOVE_PAGES), false) {
                         
                         @Override
                         public void performAuto() {
@@ -128 +170 @@
                 assertEquals(1, this.book.getIndexOf(page2));
                 assertEquals(2, this.book.getIndexOf(page3));
                 
-                new AutoAction("clear pages", false) {
+                new AutoAction(Message.create(CLEAR_PAGES), false) {
                         
                         @Override
                         public void performAuto() {
@@ -157 +199 @@
                 final ImmList<ActivationChannel> children = 
                         CompositeElement.KEY_SUB_ELEMENTS.get(pageAccess);
                 
-                new AutoAction("Create a new page with 2 image frames in a group", true) {
+                new AutoAction(Message.create(CREATE_PAGE_WITH_IMAGE_FRAMES_IN_GROUP), true) {
                         
                         @Override
                         public void performAuto() {
@@ -201 +243 @@
                                 clone.getAccess().getHead().getModel());
                 assertNotSame(this.book, clone);
                 
-                new AutoAction("Modify the copied book", true) {
+                new AutoAction(Message.create(MODIFY_COPIED_BOOK), true) {
                         
                         @Override
                         public void performAuto() {

modules/org.sophie2.main.func.resources/src/test/java/org/sophie2/main/func/resources/dummy/ColdTextResourceHelper.java

@@ -6 +6 @@
 import org.sophie2.base.model.resources.r4.changes.ResourceChanger;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 
 /**
  * The helper of our cold text...
@@ -15 +16 @@
 public class ColdTextResourceHelper extends ResourceH {
 
         /**
+         * Constant created for creating cold text.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CREATING_COLD_TEXT = "Creating cold text";
+        /**
          * The prefix of the name of this resource.
          */
         @SuppressWarnings("hiding")
@@ -75 +82 @@
                 final ResourceRefR4 coldRef = 
                         ResourceRefR4.generateRandomSub(ColdTextResource.DEFAULT_TITLE);
                 
-                new AutoAction("Creating cold text", true) {
+                new AutoAction(Message.create(CREATING_COLD_TEXT), true) {
                         @Override
                         public void performAuto() {
                                 ColdTextResourceHelper.createColdText(

modules/org.sophie2.main.func.templates/src/main/java/org/sophie2/main/func/templates/frame/CreateFrameByTemplateHandler.java

@@ -16 +16 @@
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.main.app.commons.element.ElementDropHandler;
 import org.sophie2.main.app.commons.page.MainPageView;
 import org.sophie2.main.app.commons.util.TemplateUtil;
@@ -29 +30 @@
  */
 public class CreateFrameByTemplateHandler extends ElementDropHandler<MainPageView> {
         
+        /**
+         * Constant created for creating a frame from a template. 
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CREATE_FRAME_FROM_TEMPLATE = "Create a frame from a template.";
         private static CreateFrameByTemplateHandler instance = null;
         
         private CreateFrameByTemplateHandler() {
@@ -73 +80 @@
                         CompositeElement.KEY_SUB_ELEMENTS.get(parentAccess);
                 
                 final ImmPoint pos = getPoint();
-                new AutoAction("Create a frame from a template.", true) {
+                new AutoAction(Message.create(CREATE_FRAME_FROM_TEMPLATE), true) {
                         @Override
                         public void performAuto() {
                                 ResourceChanger changer = getChanger();

modules/org.sophie2.extra.func.embedded/src/main/java/org/sophie2/extra/func/embedded/view/EmbeddedBooksHud.java

@@ -15 +15 @@
 import org.sophie2.base.layout.LogicR3ToggleButton;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.keys.Key;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinElementId;
 import org.sophie2.base.visual.skins.ElementSkinPart;
 import org.sophie2.base.visual.skins.RelatedChildren;
@@ -121 +122 @@
         @VisualElementDef(parent = EmbeddedBooksHud.class, sortKey = "bbb-show-prev-page-button")
         public static class ShowPrevPageButton extends LogicR3ToggleButton {
                 
+                /**
+                 * Constant created for notifying that 'Prev page' button showed.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SHOW_PREV_PAGE_BUTTON = "Show 'Prev page' button";
+                
+                /**
+                 * Constant created for notifying that 'Prev page' button hid. 
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String HIDE_PREV_PAGE_BUTTON = "Hide 'Prev page' button";
+
                 @SuppressWarnings("unused")
                 @SkinPartDef
                 private static void initSkin(ElementSkinPart part) {
@@ -150 +165 @@
                 protected ImmList<EventR3> computeDeselectedEvents() {
                         return ImmTreeList.<EventR3>create(new EventR3(
                                         this, null, null, null, EventIds.TOGGLE_CONTROL,
-                                        EmbeddedBookFrameR4.KEY_SHOW_PREV_PAGE, "Hide 'Prev page' button", false));
+                                        EmbeddedBookFrameR4.KEY_SHOW_PREV_PAGE, Message.create(HIDE_PREV_PAGE_BUTTON), false));
                 }
 
                 @Override
                 protected ImmList<EventR3> computeSelectedEvents() {
                         return ImmTreeList.<EventR3>create(new EventR3(
                                         this, null, null, null, EventIds.TOGGLE_CONTROL,
-                                        EmbeddedBookFrameR4.KEY_SHOW_PREV_PAGE, "Show 'Prev page' button", true));
+                                        EmbeddedBookFrameR4.KEY_SHOW_PREV_PAGE, Message.create(SHOW_PREV_PAGE_BUTTON), true));
                 }
         }
         
@@ -169 +184 @@
         @VisualElementDef(parent = EmbeddedBooksHud.class, sortKey = "ccc-show-next-page-button")
         public static class ShowNextPageButton extends LogicR3ToggleButton {
                 
+                /**
+                 * Constant created for notifying that 'Next page' button showed.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SHOW_NEXT_PAGE_BUTTON = "Show 'Next page' button";
+                
+                /**
+                 * Constant created for notifying that 'Next page' button hid.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String HIDE_NEXT_PAGE_BUTTON = "Hide 'Next page' button";
+
                 @SuppressWarnings("unused")
                 @SkinPartDef
                 private static void initSkin(ElementSkinPart part) {
@@ -198 +227 @@
                 protected ImmList<EventR3> computeDeselectedEvents() {
                         return ImmTreeList.<EventR3>create(new EventR3(
                                         this, null, null, null, EventIds.TOGGLE_CONTROL,
-                                        EmbeddedBookFrameR4.KEY_SHOW_NEXT_PAGE, "Hide 'Next page' button", false));
+                                        EmbeddedBookFrameR4.KEY_SHOW_NEXT_PAGE, Message.create(HIDE_NEXT_PAGE_BUTTON), false));
                 }
 
                 @Override
                 protected ImmList<EventR3> computeSelectedEvents() {
                         return ImmTreeList.<EventR3>create(new EventR3(
                                         this, null, null, null, EventIds.TOGGLE_CONTROL,
-                                        EmbeddedBookFrameR4.KEY_SHOW_NEXT_PAGE, "Show 'Next page' button", true));
+                                        EmbeddedBookFrameR4.KEY_SHOW_NEXT_PAGE, Message.create(SHOW_NEXT_PAGE_BUTTON), true));
                 }
         }
         
@@ -225 +254 @@
                  * be registered. The third parameter determines whether the control should be shown
                  * or hidden.
                  */
-                @EventParams({ Key.class, String.class, Boolean.class })
+                @EventParams({ Key.class, Message.class, Boolean.class })
                 TOGGLE_CONTROL;
                 
                 /**
@@ -270 +299 @@
                                 // suppressing warnings because we need to set a key's value
                                 final Key<Boolean> key = event.getEventParam(
                                                 EmbeddedBooksHud.EventIds.KEY_PARAM_INDEX, Key.class);
-                                String description = event.getEventParam(
-                                                EmbeddedBooksHud.EventIds.DESCR_PARAM_INDEX, String.class);
+                                Message description = event.getEventParam(
+                                                EmbeddedBooksHud.EventIds.DESCR_PARAM_INDEX, Message.class);
                                 final boolean shown = event.getEventParam(
                                                 EmbeddedBooksHud.EventIds.VISIBLE_PARAM_INDEX, Boolean.class);
                                 

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/frame/rotate/FrameRotateHaloButton.java

@@ -18 +18 @@
 import org.sophie2.base.scene.SceneVisual;
 import org.sophie2.base.scene.helpers.SceneHelper;
 import org.sophie2.base.scene.interfaces.Scene;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinElementId;
 import org.sophie2.base.visual.skins.VisualElementDef;
 import org.sophie2.main.app.commons.frame.FrameView;
@@ -40 +41 @@
 @VisualElementDef(parent = FrameRotateHaloMenu.class, sortKey = "jjj-frame-rotate-left-halo-button")
 public class FrameRotateHaloButton extends MoveHaloButton {
 
+        /**
+         * Constant created for own frame rotation.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String FRAME_ROTATING_OWN = "Frame rotating (own)...";
+        
+        /**
+         * Constant created for expressing that frame is deleted using scripting.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String FRAME_ROTATING_UNTEMPLATE = "Frame rotating (untemplate)...";
+
         @Override
         protected MouseCapture captureClick(MouseEvent e) {
                 // all will be in parent element's space
@@ -98 +113 @@
                         private void templatedRotation(final double newAngle, 
                                         final TimePos time, final ImmPoint newLocation, boolean significant) {
                                 final LocationChannel oldChannel = frame.get(MemberElement.KEY_LOCATION);
-                                new AutoAction("Frame rotating (untemplate)...", significant) {
+                                new AutoAction(Message.create(FRAME_ROTATING_UNTEMPLATE), significant) {
 
                                         @Override
                                         public void performAuto() {
@@ -113 +128 @@
                         
                         private void customRotation(final double newAngle, 
                                         final TimePos time, final ImmPoint newLocation, boolean significant) {
-                                new AutoAction("Frame rotating (own)...", significant) {
+                                new AutoAction(Message.create(FRAME_ROTATING_OWN), significant) {
 
                                         @Override
                                         public void performAuto() {

modules/org.sophie2.base.model.resources.r4/pom.xml

@@ -36 +36 @@
                         <version>2.0.5</version>
                 </dependency>
                 <dependency>
+                        <groupId>org.sophie2</groupId>
+                        <artifactId>org.sophie2.base.skins</artifactId>
+                        <version>2.0.5</version>
+                </dependency>
+                <dependency>
                         <groupId>junit</groupId>
                         <artifactId>junit</artifactId>
                         <version>4.4</version>

modules/org.sophie2.main.func.resources/src/test/java/org/sophie2/main/func/resources/imports/ResourceImportUtilTest.java

@@ -29 +29 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.logging.LogLevel;
 import org.sophie2.core.logging.SophieLog;
@@ -55 +56 @@
  */
 public class ResourceImportUtilTest extends AppTestBase {
 
+        /**
+         * Constant created for creating cold text.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CREATING_COLD_TEXT = "Creating cold text";
+
         private final static class ColdTransferable implements DndTransferable {
         
                 final String text;
@@ -267 +275 @@
                         ResourceRefR4.generateRandomSub(ColdTextResource.DEFAULT_TITLE);
                 final String text = "My text";
                 
-                new AutoAction("Creating cold text", true) {
+                new AutoAction(Message.create(CREATING_COLD_TEXT), true) {
                         @Override
                         public void performAuto() {
                                 ColdTextResourceHelper.createColdText(getChanger(),

modules/org.sophie2.base.model.book/src/test/java/org/sophie2/base/model/book/resource/r4/PersistenceTest.java

@@ -37 +37 @@
 import org.sophie2.base.persistence.persister.MasterPersister;
 import org.sophie2.base.persistence.ref.ValueRef;
 import org.sophie2.base.persistence.storage.Storage;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.LogLevel;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.modularity.FakeModuleRegistry;
@@ -50 +51 @@
  */
 public class PersistenceTest extends IntegrationTestBase {
         
+        /**
+         * Constant created for creating frame 1.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_FRAME1 = "Create Frame1";
+        
+        /**
+         * Constant created for creating a book with two pages.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_A_BOOK_WITH_TWO_PAGES = "Create a book with two pages";
         private DelegatingFileAccess access;
         private ResourceRefR4 ref;
         private static AppLocator locator = new AppLocator();
@@ -169 +183 @@
                 ResourceRevision head = LocalResourceRevision.getInitialRevision();
                 ResourceAccess access = locator.create(ref, AccessOptions.DEFAULT_ACCESS_OPTIONS, head);
 
-                new AutoAction("Create a book with two pages", true) {
+                new AutoAction(Message.create(CREATE_A_BOOK_WITH_TWO_PAGES), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(ResourceR4.KEY_KIND, BookR4.KIND);
@@ -200 +214 @@
                         }
                 }.register(access);
                 
-                new AutoAction("Create Frame1", true) {
+                new AutoAction(Message.create(CREATE_FRAME1), true) {
                         @Override
                         public void performAuto() {
                                 ResourceRefR4 subRef = ResourceRefR4.make("./PAGE_A/FRAME_1");

modules/org.sophie2.base.model.resources.r4/src/main/java/org/sophie2/base/model/resources/r4/changes/ModelChange.java

@@ -9 +9 @@
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.keys.Key;
 import org.sophie2.base.model.resources.r4.model.ResourceReader;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.prolib.annot.Immutable;
 
 /**
@@ -51 +52 @@
          * @param actionFieldValues
          *            The parameters to construct the {@link AutoAction} with.
          */
-        public ModelChange(ResourceRefR4 changeScope, ResourceRefR4 user, String viewId, String description,
+        public ModelChange(ResourceRefR4 changeScope, ResourceRefR4 user, String viewId, Message description,
                         boolean significant, Class<? extends AutoAction> actionClass,
                         ImmList<?> actionFieldValues) {
                 super(user, viewId, description, significant);
@@ -167 +168 @@
                         }
                 } catch (Exception e) {
                         throw new RuntimeException("The change AutoAction of '" + this.toString() 
-                                                                                        + "' colud not be resurrected.", e);
+                                                                                        + "' could not be resurrected.", e);
                 }
                 return res;
         }

modules/org.sophie2.main.app.commons/src/test/java/org/sophie2/main/app/commons/frame/FrameResizeTest.java

@@ -23 +23 @@
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.base.visual.interaction.InputEventR3;
 import org.sophie2.base.visual.interaction.ModifierSet;
@@ -50 +51 @@
  */
 public class FrameResizeTest extends AppTestBase {
         
+        /**
+         * Constant created for setting rotation angle.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SET_ROTATION_ANGLE = "Set rotation angle";
         private FrameView fv;
         private FrameH frame;
         
@@ -169 +176 @@
         @Test
         public void testRotatedTopArea() {
                 
-                new AutoAction("Set rotation angle", true) {
+                new AutoAction(Message.create(SET_ROTATION_ANGLE), true) {
                         
                         @Override
                         public void performAuto() {

modules/org.sophie2.base.model.book/src/main/java/org/sophie2/base/model/book/StyledElementH.java

@@ -13 +13 @@
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.changes.ResourceChanger;
+import org.sophie2.base.skins.Message;
 
 /**
  * A helper class for getting the properties of an {@link StyledElement}
@@ -21 +22 @@
  */
 public class StyledElementH {
 
+        /**
+         * Constant created for toggling background lock.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String BG_LOCK = "Toggle background lock";
+        
+        /**
+         * Constant created for toggling background templating.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String BG_TEMPLATING = "Toggle background templating";
+        
+        /**
+         * Constant created for toggling border lock.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String BORDER_LOCK = "Toggle border lock";
+        
+        /**
+         * Constant created for toggling border templating lock.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String BORDER_TEMPLATING = "Toggle border templating";
         private final ResourceAccess access;
 
         /**
@@ -167 +195 @@
                         newColor = StyledElement.KEY_BORDER__COLOR.get(this.access);
                 }
 
-                new AutoAction("Toggle border templating", true) {
+                new AutoAction(Message.create(BORDER_TEMPLATING), true) {
                         @Override
                         public void performAuto() {
                                 ResourceChanger ch = getChanger();
@@ -189 +217 @@
                 final ImmColor borderColor = getBorderColor();
                 final ImmInsets borderInsets = getBorderInsets();
 
-                new AutoAction("Toggle border lock", true) {
+                new AutoAction(Message.create(BORDER_LOCK), true) {
                         @Override
                         public void performAuto() {
                                 ResourceChanger ch = getChanger();
@@ -228 +256 @@
                         opacity =  getBackgroundOpacity();
                 }
 
-                new AutoAction("Toggle background templating", true) {
+                new AutoAction(Message.create(BG_TEMPLATING), true) {
                         @Override
                         public void performAuto() {
                                 ResourceChanger ch = getChanger();
@@ -255 +283 @@
                 final ImmGradient gradient = getBackgroundGradient();
                 final Float opacity = getBackgroundOpacity();
 
-                new AutoAction("Toggle background lock", true) {
+                new AutoAction(Message.create(BG_LOCK), true) {
                         @Override
                         public void performAuto() {
                                 ResourceChanger ch = getChanger();

modules/org.sophie2.main.func.resources/src/main/java/org/sophie2/main/func/resources/logic/ResourceDeleteLogic.java

@@ -11 +11 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.keys.Key;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.LogicR3;
 import org.sophie2.core.mvc.OperationDef;
@@ -83 +84 @@
                 }
         };
         
+        /**
+         * Constant created for removing template.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String REMOVE_TEMPLATE = "Remove template.";
         //TODO Think of a better place for those:
         
         /**
+         * Constant created for removing resource.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String REMOVE_RESOURCE = "Remove resource";
+
+        /**
          * Deletes a resource. 
          * 
          * @param resource
@@ -107 +121 @@
 
                 final ResourceRefR4 resourceRef = ResourceRefR4.getRelativeRef(
                                 bookAccess.getRef(), resource.getRef());
-                new AutoAction("Remove resource", true) {
+                new AutoAction(Message.create(REMOVE_RESOURCE), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().removeResource(resourceRef);
@@ -191 +205 @@
                 ResourceAccess bookAccess = bookView.getAccess();
                 final ResourceRefList templates = key.get(bookAccess);
                 if (templates.contains(ref)) {
-                        new AutoAction("Remove template.", true) {
+                        new AutoAction(Message.create(REMOVE_TEMPLATE), true) {
                                 @Override
                                 public void performAuto() {
                                         getChanger().removeResource(ref);

modules/org.sophie2.main.func.text/src/test/java/org/sophie2/main/func/text/content/view/HotTextSearchTest.java

@@ -12 +12 @@
 import org.sophie2.base.model.book.PageH;
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
+import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.text.smart.ImmHotText;
 import org.sophie2.base.natlib.BaseNatlibModule;
 import org.sophie2.base.scene.BaseSceneModule;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.modularity.SophieModule;
 import org.sophie2.core.mvc.CoreMvcModule;
@@ -40 +42 @@
  */
 public class HotTextSearchTest extends AppTestBase {
 
+        /**
+         * Constant created for creating frame 2.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_FRAME_2 = "Create frame 2";
+        
+        /**
+         * Constant created for creating frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_FRAME = "Create frame";
         private BookH book;
         private RootPageView pageView;
         private HeadTextFrameView frameView;
@@ -79 +94 @@
                 this.hotText = ImmHotText.createPlain("a b c ddd e fff g h i j k lll");
                 
                 HeadTextFrameH.createTextFrameAction(this.book, page, this.hotText, ResourceRefR4.NONE_REF.toUri(), null,
-                                "Create frame", true);
+                                Message.create(CREATE_FRAME), true);
                 this.pageView = bdw.bookView().get().getPageView(
                                 ResourceRefR4.getRelativeRef(this.book.getRef(), page.getRef()));
 
@@ -94 +109 @@
         @Test
         public void testElementSearch() {
                 HeadTextFrameH.createTextFrameAction(this.book, this.pageView.model().get(), ImmHotText.createPlain("ddd"), ResourceRefR4.NONE_REF.toUri(),
-                                null, "Create frame 2", true);
+                                null, Message.create(CREATE_FRAME_2), true);
 
                 List<SearchMatch> results = new ArrayList<SearchMatch>();
                 this.pageView.search("ddd", results);

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/huds/appearance/ImagePickerHud.java

@@ -28 +28 @@
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinElementId;
 import org.sophie2.base.visual.BaseVisualElement;
 import org.sophie2.base.visual.skins.ElementSkinPart;
@@ -199 +200 @@
                                         } else {
                                                 selectedRef = ResourceRefR4.NONE_REF;
                                         }
-                                        new AutoAction("Change background image", true) {
+                                        new AutoAction(Message.create(CHANGE_BACKGROUND_IMAGE), true) {
                                                 @Override
                                                 public void performAuto() {
                                                         getChanger().setRaw(StyledElement.KEY_BACKGROUND__IMAGE, selectedRef);
@@ -212 +213 @@
 
                         };
 
+                        /**
+                         * Constant created for changing background image.
+                         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                         * Used for skinning.
+                         */
+                        public static final String CHANGE_BACKGROUND_IMAGE = "Change background image";
                 }
 
         }
@@ -283 +290 @@
                                         
                                         final PatternOptions newOptions = oldOptions.modifyOffset(newOffset);
                                         
-                                        new AutoAction("change-background-image-x-offset", true) {
+                                        new AutoAction(Message.create(CHANGE_BACKGROUND_IMAGE_X_OFFSET), true) {
                                                 @Override
                                                 public void performAuto() {
                                                         getChanger().setRaw(StyledElement.KEY_BACKGROUND__TYPE, BackgroundType.IMAGE);
@@ -319 +326 @@
                                         
                                         final PatternOptions newOptions = oldOptions.modifyOffset(newOffset);
                                         
-                                        new AutoAction("Change background image offset", true) {
+                                        new AutoAction(Message.create(CHANGE_BACKGROUND_IMAGE_OFFSET), true) {
                                                 @Override
                                                 public void performAuto() {
                                                         getChanger().setRaw(StyledElement.KEY_BACKGROUND__TYPE, BackgroundType.IMAGE);
@@ -352 +359 @@
                                         
                                         final PatternOptions newOptions = oldOptions.modifyScale(newSize);
                                         
-                                        new AutoAction("Change background image scale", true) {
+                                        new AutoAction(Message.create(CHANGE_BACKGROUND_IMAGE_SCALE), true) {
                                                 @Override
                                                 public void performAuto() {
                                                         getChanger().setRaw(StyledElement.KEY_BACKGROUND__TYPE, BackgroundType.IMAGE);
@@ -382 +389 @@
                                         PatternOptions oldOptions = AppearanceHud.getStyleHelper(hud).getBackgroundPattern().getOptions();
 
                                         final PatternOptions newOptions = oldOptions.modifyType(input.getSelectedItem()); 
-                                        new AutoAction("Change background pattern type", true) {
+                                        new AutoAction(Message.create(CHANGE_BACKGROUND_PATTERN_TYPE), true) {
                                                 @Override
                                                 public void performAuto() {
                                                         getChanger().setRaw(StyledElement.KEY_BACKGROUND__TYPE, BackgroundType.IMAGE);
@@ -394 +401 @@
 
                         };
 
+                        /**
+                         * Constant created for changing background pattern type.
+                         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                         * Used for skinning.
+                         */
+                        public static final String CHANGE_BACKGROUND_PATTERN_TYPE = "Change background pattern type";
+                        
+                        /**
+                         * Constant created for changing background image scale.
+                         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                         * Used for skinning.
+                         */
+                        public static final String CHANGE_BACKGROUND_IMAGE_SCALE = "Change background image scale";
+                        
+                        /**
+                         * Constant created for changing background image offset.
+                         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                         * Used for skinning.
+                         */
+                        public static final String CHANGE_BACKGROUND_IMAGE_OFFSET = "Change background image offset";
+                        
+                        /**
+                         * Constant created changing background image x offset.
+                         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                         * Used for skinning.
+                         */
+                        public static final String CHANGE_BACKGROUND_IMAGE_X_OFFSET = "change-background-image-x-offset";
+
                 }
         }
 

modules/org.sophie2.base.model.resources.r4/src/main/java/org/sophie2/base/model/resources/r4/changes/AutoAction.java

@@ -12 +12 @@
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.access.DelegatingAccess;
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.prolib.util.ProUtil;
 
 /**
@@ -24 +25 @@
  */
 public abstract class AutoAction {
 
-        private final String description;
+        private final Message description;
         private final boolean significant;
 
         /**
@@ -36 +37 @@
          * @param significant
          *                      The significance of the new <code>AutoAction</code>.
          */
-        public AutoAction(String description, boolean significant) {
+        public AutoAction(Message description, boolean significant) {
                 this.description = description;
                 this.significant = significant;
         }
@@ -88 +89 @@
                                 access.getAccessOptions().getViewId(),
                                 this.description, this.significant, autoActionClass,
                                 values));
+                //message
         }
         
         /**
@@ -164 +166 @@
          * @param description
          *                      String description of the change to be registered.
          */
-        public static void registerEndChange(ResourceAccess access, String description) {
+        public static void registerEndChange(ResourceAccess access, Message description) {
                 EndAutoAction endChange = new EndAutoAction(description);
                 endChange.register(access);
         }
@@ -184 +186 @@
                  * @param description
                  *                      The description oft he new change.
                  */
-                public EndAutoAction(String description) {
+                public EndAutoAction(Message description) {
                         super(description, true);
                 }
 

modules/org.sophie2.extra.func.scripting/src/main/java/org/sophie2/extra/func/scripting/logic/RunScriptLogic.java

@@ -15 +15 @@
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.access.ResourceLocator;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.modularity.SortKey;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.OperationDef;
@@ -94 +95 @@
                                         result = "(no result)";
                                 }
                                 view.scriptResult().set(result != null ? result.toString() : "null");
-                                String description = "Run script '" + resource.getName() + "'.";
-                                AutoAction.registerEndChange(view.getAccess(), description);
+                                AutoAction.registerEndChange(view.getAccess(), Message.create(RUN_SCRIPT, resource.getName()));
                         } catch (EcmaError e) {
                                 view.scriptResult().set("ERROR: " + e.getMessage());
                         } catch (EvaluatorException e) {
@@ -107 +107 @@
                         return true;
                 }
         },
-
+        
         /**
          * The 'Run script' action triggered by link.
          */
@@ -201 +201 @@
                 jsAdapter.setAdaptedObject(adaptedObject);
 
         }
+        
+        /**
+         * Constant created for running a script. Takes one parameter - resource name.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String RUN_SCRIPT = "Run script %1$s.";
 }

modules/org.sophie2.server.core/src/test/java/org/sophie2/server/core/facade/ServerFacadeTest.java

@@ -41 +41 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.model.security.BaseModelSecurityModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.modularity.FakeModuleRegistry;
 import org.sophie2.core.testing.UnitTestBase;
@@ -56 +57 @@
  */
 public class ServerFacadeTest extends UnitTestBase {
 
+        /**
+         * Constant created for creating a resource.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_RESOURCE = "Create resource";
+        
+        /**
+         * Constant created for creating a new page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_NEW_PAGE = "Create new page";
         private ServerFacade facade;
 
         private ResourceAccess createBook(ResourceRefR4 bookRef) throws Exception {
@@ -82 +96 @@
                 final String pageName = 
                         ResourceUtil.getNextTitle(book.getRef(), PageR4.DEFAULT_TITLE);
                 
-                new AutoAction("Create new page", true) {
+                new AutoAction(Message.create(CREATE_NEW_PAGE), true) {
                         @Override
                         public void performAuto() {
                                 BookH.addNewPage(getChanger(), pageRef, pages, pageName);
@@ -95 +109 @@
         private ResourceAccess initResource(ResourceAccess access,
                         Class<? extends ResourceR4> resourceModelClass) throws Exception {
                 final ImmList<Key<?>> modelKeys = findModelKeys(resourceModelClass);
-                new AutoAction("Create resource", true) {
+                new AutoAction(Message.create(CREATE_RESOURCE), true) {
                         @SuppressWarnings("unchecked")
                         @Override
                         public void performAuto() {
@@ -195 +209 @@
                 ResourceAccess access = createBook(memRef);
                 final int changesCount = 10;
                 for (int i = 0; i < changesCount; i++) {
-                        createDummyChange(access, "dummy change " + i);
+                        createDummyChange(access, Message.create("dummy change " + i));
                 }
                 Response<ImmList<HistoryEntry>> resourceHistory;
                 resourceHistory = this.facade.getResourceHistory("123", serverRef,
@@ -233 +247 @@
                                 changesCount));
         }
 
-        private void createDummyChange(ResourceAccess access, String comment) {
+        private void createDummyChange(ResourceAccess access, Message comment) {
 
                 new AutoAction(comment, true) {
 

modules/org.sophie2.server.mock/src/main/java/org/sophie2/server/mock/bindata/FacadeBinDataTest.java

@@ -32 +32 @@
 import org.sophie2.base.model.resources.r4.keys.UndefinedKey;
 import org.sophie2.base.model.resources.r4.model.ResourceModel;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.LogLevel;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.modularity.FileEntryManager;
@@ -49 +50 @@
  */
 public class FacadeBinDataTest extends ServerModelTestBase {
 
+        /**
+         * Constant created for uploading.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String UPLOAD = "Upload";
+        
+        /**
+         * Constant created for setting up binary server book.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SETUP_BINATY_SERVER_BOOK = "Setup binaty server book";
         private FileBinData testData = null;
         
         @Override
@@ -94 +108 @@
                 final BinData testData2 = new RawBinData("boo booo".getBytes());
                 final ResourceRefR4 ref = ResourceRefR4.generateRandomSub("bin");
                 
-                new AutoAction("Setup binaty server book", true) {
+                new AutoAction(Message.create(SETUP_BINATY_SERVER_BOOK), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(ref);
@@ -190 +204 @@
                                 getFacade(), absServerRef, sessionId, originalModel, false);
                 final ResourceRefList curResources = getServerDirectory().getResources();
                 
-                new AutoAction("Upload", true) {
+                new AutoAction(Message.create(UPLOAD), true) {
                         
                         @Override
                         public void performAuto() {

modules/org.sophie2.main.func.text/src/test/java/org/sophie2/main/func/text/links/LinkAttachmentsTest.java

@@ -30 +30 @@
 import org.sophie2.base.model.text.smart.layout.HotLayout;
 import org.sophie2.base.model.text.smart.position.HotInterval;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.base.visual.interaction.InputEventR3;
 import org.sophie2.base.visual.interaction.ModifierSet;
@@ -60 +61 @@
  */
 public class LinkAttachmentsTest extends AppTestBase {
 
+        /**
+         * Constant created for creating a frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_FRAME = "Create frame";
+        
+        /**
+         * Constant created for adding link.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String ADD_LINK = "Add link";
         private HeadTextFrameView fv;
         private HeadTextFrameH textFrame;
 
@@ -90 +104 @@
                ImmHotText text = ImmHotText.createPlain(str);
                ResourceRefR4 textFrameRef =
                    HeadTextFrameH.createTextFrameAction(book, new PageH(pageAccess),
-                               text, ResourceRefR4.NONE_REF.toUri(), null, "Create frame", true);
+                               text, ResourceRefR4.NONE_REF.toUri(), null, Message.create(CREATE_FRAME), true);
                ResourceAccess textFrameAccess = bookAccess.open(textFrameRef, null);
                this.textFrame = new HeadTextFrameH(textFrameAccess);
 
@@ -107 +121 @@
                                ImmColor.MAGENTA);
                final ImmHotText newText = text.addAttachment(this.linkInterval, this.linkAtt);
 
-               new AutoAction("Add link", true) {
+               new AutoAction(Message.create(ADD_LINK), true) {
 
                        @Override
                        public void performAuto() {

modules/org.sophie2.main.func.templates/src/main/java/org/sophie2/main/func/templates/frame/ApplyFrameTemplateHandler.java

@@ -8 +8 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
+import org.sophie2.base.skins.Message;
 import org.sophie2.main.app.commons.element.ElementDropHandler;
 import org.sophie2.main.app.commons.frame.FrameView;
 import org.sophie2.main.app.commons.util.TemplateUtil;
@@ -59 +60 @@
                 final String templateKind = templateH.getKind();
                 final NaiveImmList<TemplatedKey<?>> immKeys = templateH.getApplicableTemplatedKeys();
 
-                new AutoAction("Apply frame template.", true) {
+                new AutoAction(Message.create(FRAME_TEMPLATE), true) {
 
                         @Override
                         public void performAuto() {
@@ -69 +70 @@
 
                 }.register(frameAccess);
         }
+        
+        /**
+         * Constant created for applying frame template.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String FRAME_TEMPLATE = "Apply frame template."; 
 }

modules/org.sophie2.main.app.commons/src/main/java/org/sophie2/main/app/commons/book/BookView.java

@@ -24 +24 @@
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualElement;
 import org.sophie2.core.logging.Profiler;
 import org.sophie2.core.logging.SophieLog;
@@ -50 +51 @@
 public class BookView extends BaseVisualElement implements MediaComposite, ResourceView {
 
         /**
+         * Constant created for adding new templated page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String ADD_NEW_TEMPLATED_PAGE = "Add a new templated page";
+        
+        /**
+         * Constant created for adding new page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String ADD_NEW_PAGE = "Add a new page";
+
+        /**
          * Creates a new {@code BookView} with a given {@link ResourceAccess}. Sets
          * the {@link BookViewOptions} to the default author options.
          * 
@@ -501 +516 @@
                 ResourceRefR4 realTemplateRef = getTemplateRef(templateRef);
                 boolean significant = ResourceRefR4.NONE_REF.equals(realTemplateRef);
 
-                new AutoAction("Add a new page", significant) {
+                new AutoAction(Message.create(ADD_NEW_PAGE), significant) {
 
                         @Override
                         public void performAuto() {
@@ -523 +538 @@
 
                         TemplateUtil.applyPageTemplate(page, absTemplateRef, null, getAllSubelements(templateH));
                         
-                        AutoAction.registerEndChange(getAccess(), "Add a new templated page");
+                        AutoAction.registerEndChange(getAccess(), Message.create(ADD_NEW_TEMPLATED_PAGE));
                 }
                                 
                 goToPage(model().get().getPages().get(index));

modules/org.sophie2.base.skins/src/main/java/org/sophie2/base/skins/Message.java

@@ +1 @@
+package org.sophie2.base.skins;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.sophie2.core.logging.SophieLog;
+import org.sophie2.core.prolib.annot.Immutable;
+
+/**
+ * Message is the object that will be transferred when an auto action is created.
+ * A message object is constructed via a factory create method. Constructed via key and parameters.
+ * The key parameter is the one that will be used for skinning. The number of parameters can be different
+ * every time. The parameters are the parameters of the key.
+ * 
+ * 
+ * <ul>
+ * <b>Example</b>
+ * <li> key = "The size changed from %1$s to %2$s"
+ * <li> param1 = 10
+ * <li> param2 = 20
+ * </ul>
+ * 
+ * 
+ * Messages are important when there are different clients with different localization.
+ * 
+ * @author tanya
+ */
+@Immutable
+public class Message {
+
+        private List<Object> parameters;
+        private String key;
+        
+        private Message(String key, Object...parameters) {
+                this.key = key;
+                this.parameters = new ArrayList<Object>();
+                
+                for (Object param : parameters) {
+                        this.parameters.add(param);
+                }
+        }
+        
+        /**
+         * Factory method that creates a new message.
+         * 
+         * @param key 
+         *                      The key using which the description of the auto action is to be skinned.
+         * @param parameters
+         *                              The parameters of the key that will be necessary to the description to be created.  
+         * @return 
+         *              New instance of a message.
+         */
+        public static Message create(String key, Object...parameters) {
+                assert key != null : "Key must not be null!";
+                assert key != "" : "Key must not be empty string!";
+                
+                return new Message(key, parameters);
+        }
+        
+        /**
+         * Returns the description of the message.
+         * 
+         * @return
+         *              The description of the message.
+         */
+        public String getText() {
+                String fromSkin = SkinUtil.getSkinValue(getClass(), this.key, String.class);
+                String toFormat = (fromSkin == null)? this.key : fromSkin;
+
+                SophieLog.trace(toFormat);
+                SophieLog.trace(this.parameters);
+                
+                return String.format(toFormat, this.parameters.toArray());
+        }
+        
+        @Override
+        public int hashCode() {
+                final int prime = 31;
+                int result = 1;
+                result = prime * result + ((this.key == null) ? 0 : this.key.hashCode());
+                result = prime * result
+                                + ((this.parameters == null) ? 0 : this.parameters.hashCode());
+                return result;
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+                if (this == obj) {
+                        return true;
+                }
+                if (obj == null) {
+                        return false;
+                }
+                if (getClass() != obj.getClass()) {
+                        return false;
+                }
+                Message other = (Message) obj;
+                if (this.key == null) {
+                        if (other.key != null) {
+                                return false;
+                        }
+                } else if (!this.key.equals(other.key)) {
+                        return false;
+                }
+                if (this.parameters == null) {
+                        if (other.parameters != null) {
+                                return false;
+                        }
+                } else if (!this.parameters.equals(other.parameters)) {
+                        return false;
+                }
+                return true;
+        }
+}

modules/org.sophie2.server.core/src/test/java/org/sophie2/server/core/facade/MergeChangesTest.java

@@ -26 +26 @@
 import org.sophie2.base.model.resources.r4.model.ResourceModel;
 import org.sophie2.base.model.resources.r4.model.RevisionId;
 import org.sophie2.base.persistence.BasePersistenceModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.modularity.FakeModuleRegistry;
 import org.sophie2.server.core.ServerResourceHelper;
 import org.sophie2.server.core.persistence.access.DBResourceAccess;
@@ -40 +41 @@
  */
 public class MergeChangesTest extends DBModelTest {
 
+        /**
+         * Constant created for making a book.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String MAKE_BOOK = "Make book";
+
         private static final String SERVER_URL = "http://localhost:8003";
 
         private ServerFacade facade = null;
@@ -77 +85 @@
         private BookH createInitialBook() {
                 final ResourceRefR4 bookRef = ResourceRefR4.generateRandomSub("Book");
 
-                new AutoAction("Make book", true) {
+                new AutoAction(Message.create(MAKE_BOOK), true) {
 
                         @Override
                         public void performAuto() {
@@ -134 +142 @@
 
         private ModelChange createChange(ResourceRefR4 pageRef) {
                 String description = "Change page border";
-                AutoAction autoAction = new AutoAction(description, true) {
+                AutoAction autoAction = new AutoAction(Message.create(description), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(StyledElement.KEY_BORDER__COLOR, ImmColor.BLUE); 
@@ -142 +150 @@
                 };
                 ImmList<Object> fields = AutoAction.getConstructorArgs(autoAction);
                 ModelChange res = new ModelChange(pageRef, null, null, 
-                                description, true, autoAction.getClass(), fields);
+                                Message.create(description), true, autoAction.getClass(), fields);
                 return res;
         }
 
         private ModelChange createDeleteChange(final ResourceRefR4 pageRef) {
                 String description = "Delete page";
-                AutoAction autoAction = new AutoAction(description, true) {
+                AutoAction autoAction = new AutoAction(Message.create(description), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().removeResource(pageRef);
@@ -156 +164 @@
                 };
                 ImmList<Object> fields = AutoAction.getConstructorArgs(autoAction);
                 ModelChange res = new ModelChange(ResourceRefR4.CURRENT_REF, null, null, 
-                                description, true, autoAction.getClass(), fields);
+                                Message.create(description), true, autoAction.getClass(), fields);
                 return res;
         }
 

modules/org.sophie2.main.func.links/src/main/java/org/sophie2/main/func/links/LinksHudLogic.java

@@ -13 +13 @@
 import org.sophie2.base.model.book.resource.r4.ElementR4;
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.EventParams;
 import org.sophie2.core.mvc.LogicR3;
@@ -87 +88 @@
                                         final Link newLink = new Link(rules.add(newRule));
                                         
                                         LogicR3.fire(hud, control, null, event, EventIds.SET_LINK, 
-                                                        newLink, "Add link rule");
+                                                        newLink, Message.create(ADD_LINK_RULE));
                                         
                                         assert holder.getLink().getRules().asList().indexOf(newRule) >= 0 :
                                                 "The rule could not be added!"; 
@@ -114 +115 @@
                                 final Link newLink = new Link(newRules);
                         
                                 LogicR3.fire(hud, control, null, event, EventIds.SET_LINK, 
-                                                newLink, "Change link trigger");
+                                                newLink, Message.create(CHANGE_LINK_TRIGGER));
 
                                 hud.wantedRule().set(newRule);
                         }
@@ -161 +162 @@
                                 final Link newLink = new Link(newRules);
 
                                 LogicR3.fire(hud, control, null, event, EventIds.SET_LINK, 
-                                                newLink, "Change link action");
+                                                newLink, Message.create(CHANGE_LINK_ACTION));
                                 
                                 hud.wantedRule().set(newRule);
                                 SwingUtilities.invokeLater(new Runnable() {
@@ -207 +208 @@
                         final Link newLink = new Link(rules.remove(ruleIndex));
 
                         LogicR3.fire(hud, control, null, event, EventIds.SET_LINK, 
-                                        newLink, "Remove link rule");
+                                        newLink, Message.create(REMOVE_LINK_RULE));
                         
                         hud.wantedRule().set(null);
                         return true;
@@ -230 +231 @@
                         ResourceAccess access = hud.holder().get().getAccess();
                         
                         final Link newLink = event.getEventParam(LinksHudLogic.EventIds.LINK_PARAM_INDEX, Link.class);
-                        String description = event.getEventParam(LinksHudLogic.EventIds.DESCRIPTION_PARAM_INDEX, String.class);
+                        Message description = event.getEventParam(LinksHudLogic.EventIds.DESCRIPTION_PARAM_INDEX, Message.class);
                         
                         new AutoAction(description, true) {
 
@@ -246 +247 @@
         };
         
         /**
+         * Constant created for removing link rule.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String REMOVE_LINK_RULE = "Remove link rule";
+        
+        /**
+         * Constant created for changing link action.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CHANGE_LINK_ACTION = "Change link action";
+        
+        /**
+         * Constant created for changing link tigger.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CHANGE_LINK_TRIGGER = "Change link trigger";
+        
+        /**
+         * Constant created for adding link rule.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String ADD_LINK_RULE = "Add link rule";
+
+        /**
          * The ids of the events that can be fired by this logic.
          * 
          * @author deni

modules/org.sophie2.base.model.resources.r4/src/main/java/org/sophie2/base/model/resources/r4/changes/MetaChange.java

@@ -13 +13 @@
 import org.sophie2.base.model.resources.r4.keys.Key;
 import org.sophie2.base.model.resources.r4.model.ResourceRevision;
 import org.sophie2.base.model.resources.r4.model.RevisionId;
+import org.sophie2.base.skins.Message;
 
 /**
  * Represents a meta {@link Change} to the model.
@@ -41 +42 @@
          * @param revisionsToSkip 
          *                      The ids of the revisions this <code>MetaChange</code> reverses. 
          */
-        public MetaChange(ResourceRefR4 user, String viewId, String description,
+        public MetaChange(ResourceRefR4 user, String viewId, Message description,
                         MetaChangeType type, ImmList<RevisionId> revisionsToSkip) {
                 super(user, viewId, description, true);
                 this.type = type;
@@ -100 +101 @@
          *                              The description of the registered skip change.
          */
         public static void registerSkip(ResourceAccess access, ResourceRevision revToSkip,
-                        String description) {
+                        Message description) {
                 registerMetaChange(access, MetaChangeType.SKIP, 
                                 getGroupedRevisions(revToSkip, access.getAccessOptions().getViewId()),
                                 description);
@@ -119 +120 @@
 
                 registerMetaChange(access, MetaChangeType.UNDO, 
                                 getGroupedRevisions(toUndo, access.getAccessOptions().getViewId()), 
-                                toUndo.getLastChange().getDescription());
+                                Message.create(toUndo.getLastChange().getDescription()));
         }
 
         private static ImmList<RevisionId> getGroupedRevisions(ResourceRevision revision,
@@ -202 +203 @@
 
                 ImmList<RevisionId> skipIds = NaiveImmList.create(toRedo.getId());
                 registerMetaChange(access, MetaChangeType.REDO, skipIds,
-                                toRedo.getLastChange().getDescription());
+                                Message.create(toRedo.getLastChange().getDescription()));
 
         }
 
@@ -238 +239 @@
         }
 
         private static void registerMetaChange(ResourceAccess access, MetaChangeType type, 
-                        ImmList<RevisionId> revisionsToSkip, String description) {
+                        ImmList<RevisionId> revisionsToSkip, Message description) {
                 MetaChange change = new MetaChange(access.getAccessOptions().getUser(),
                                 access.getAccessOptions().getViewId(), 
                                 description, type, revisionsToSkip);

modules/org.sophie2.main.func.media/src/main/java/org/sophie2/main/func/media/logic/MediaPropertiesHudLogic.java

@@ -6 +6 @@
 import org.sophie2.base.layout.LogicR3ToggleButton;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.keys.Key;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.OperationDef;
@@ -53 +54 @@
                                 return false;
                         }
 
-                        new AutoAction("Change looping", true) {
+                        new AutoAction(Message.create(CHANGE_LOOPING), true) {
 
                                 @Override
                                 public void performAuto() {
@@ -106 +107 @@
                         final MediaClip clip = new MediaClip(value, helper.getMediaClip()
                                         .getEndSecond());
 
-                        new AutoAction("Change clipping start position", true) {
+                        new AutoAction(Message.create(CHANGE_CLIPPING_START_POSITION), true) {
 
                                 @Override
                                 public void performAuto() {
@@ -156 +157 @@
                         final MediaClip clip = new MediaClip(helper.getMediaClip()
                                         .getStartSecond(), value);
 
-                        new AutoAction("Change clipping end position", true) {
+                        new AutoAction(Message.create(CHANGE_CLIPPING_END_POSITION), true) {
 
                                 @Override
                                 public void performAuto() {
@@ -188 +189 @@
                         
                         final Key<Boolean> key = event.getEventParam(
                                         MediaPropertiesHud.EventIds.KEY_PARAM_INDEX, Key.class);
-                        String description = event.getEventParam(
-                                        MediaPropertiesHud.EventIds.DESCR_PARAM_INDEX, String.class);
+                        Message description = event.getEventParam(
+                                        MediaPropertiesHud.EventIds.DESCR_PARAM_INDEX, Message.class);
                         final boolean shown = event.getEventParam(
                                         MediaPropertiesHud.EventIds.VISIBLE_PARAM_INDEX, Boolean.class);
                         
@@ -204 +205 @@
                         return true;
                 }
         };
+
+        /**
+         * Constant created for changing clipping end position.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CHANGE_CLIPPING_END_POSITION = "Change clipping end position";
+        
+        /**
+         * Constant created for changing clipping start position.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CHANGE_CLIPPING_START_POSITION = "Change clipping start position";
+        
+        /**
+         * Constant created for changing looping.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CHANGE_LOOPING = "Change looping";
 }

modules/org.sophie2.extra.comment/src/test/java/org/sophie2/extra/comment/model/CommentStreamTest.java

@@ -13 +13 @@
 import org.sophie2.base.model.resources.r4.immutables.ImmDate;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.text.smart.ImmHotText;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.modularity.SophieModule;
 import org.sophie2.extra.comment.CommentModule;
 import org.sophie2.extra.comment.CommentTestUtil;
@@ -24 +25 @@
  */
 public class CommentStreamTest extends ModelTestBase {
         
+        public static final String ADD_A_REPLY_TO_THE_FIRST_COMMENT = "Add a reply to the first comment.";
+        public static final String REMOVE_A_COMMENT_FROM_A_STREAM = "Remove a comment from a stream.";
         private BookH book;
         
         @Override
@@ -65 +68 @@
                 
                 final ImmTreeList<Comment> comments = stream.get(CommentStream.KEY_COMMENTS);
                 
-                new AutoAction("Remove a comment from a stream.", true) {
+                new AutoAction(Message.create(REMOVE_A_COMMENT_FROM_A_STREAM), true) {
                         
                         @Override
                         public void performAuto() {
@@ -98 +101 @@
                 final Comment reply = new Comment(0, newText, newDate, 
                                 newAuthor, CommentTestUtil.COMMENT_1.getCommentId());
 
-                new AutoAction("Add a reply to the first comment.", true) {
+                new AutoAction(Message.create(ADD_A_REPLY_TO_THE_FIRST_COMMENT), true) {
                         
                         @Override
                         public void performAuto() {

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/grouping/GroupHalosLogic.java

@@ -18 +18 @@
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.modularity.SortKey;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.LogicR3;
@@ -137 +138 @@
                                 CompositeElement.KEY_SUB_ELEMENTS.get(access);
                         final String groupTitle = ResourceUtil.getNextTitle(
                                         pwa.bookView().get().getAccess().getRef(), ElementGroupR4.DEFAULT_TITLE);
-                        new AutoAction("Group elements.", true) {
+                        new AutoAction(Message.create(GROUP_ELEMENTS), true) {
                                 @Override
                                 public void performAuto() {
                                         ElementGroupH.createGroup(getChanger(), groupRef, groupTitle, 
@@ -194 +195 @@
                         final ImmList<ActivationChannel> channels = 
                                 CompositeElement.KEY_SUB_ELEMENTS.get(parentAccess);
                         
-                        new AutoAction("Delete group.", true) {
+                        new AutoAction(Message.create(DELETE_GROUP), true) {
                                 @Override
                                 public void performAuto() {
                                         ElementGroupH.deleteGroup(getChanger(), groupRef, channels);
@@ -243 +244 @@
                         ActivationChannel frameChan = parentH.getActivationChannel(relativeGroupRef);
                         
                         final ImmList<ActivationChannel> newChannels = channels.remove(frameChan);
-                        new AutoAction("Delete Group.", true) {
+                        new AutoAction(Message.create(DELETE_GROUP), true) {
                                 @Override
                                 public void performAuto() {
                                         getChanger().removeResource(relativeGroupRef);
@@ -254 +255 @@
                         return true;
                 }
                 
-        }
+        };
+
+        /**
+         * Constant created for deleting a group.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String DELETE_GROUP = "Delete group.";
+        
+        /**
+         * Constant created for grouping elements.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String GROUP_ELEMENTS = "Group elements.";
 }

modules/org.sophie2.extra.func.scripting/src/test/java/org/sophie2/extra/func/scripting/links/RunScriptLinkActionTest.java

@@ -25 +25 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.natlib.BaseNatlibModule;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.modularity.SophieModule;
 import org.sophie2.core.mvc.CoreMvcModule;
@@ -55 +56 @@
  */
 public class RunScriptLinkActionTest extends SystemTestBase {
         
+        /**
+         * Constant created for editing a script.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String EDIT_SCRIPT = "Edit Script";
+        
+        /**
+         * Constant created for adding a link rule.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String ADD_LINK_RULE = "Add link rule";
+        
+        /**
+         * Constant created for inserting a script.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String INSERT_SCRIPT = "Insert script";
+        
+        /**
+         * Constant created for setting a book title.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SET_BOOK_TITLE = "Set book title";
         private BookH book;
         private BookDocView bdv;
         
@@ -102 +130 @@
         @Test
         public void testRunScriptLinkAction() {
                 
-                new AutoAction("Set book title", false) {
+                new AutoAction(Message.create(SET_BOOK_TITLE), false) {
                         
                         @Override
                         public void performAuto() {
@@ -122 +150 @@
         @Test
         public void testInvalidScript() {
                 
-                new AutoAction("Set book title", false) {
+                new AutoAction(Message.create(SET_BOOK_TITLE), false) {
                         
                         @Override
                         public void performAuto() {
@@ -143 +171 @@
                 final ResourceRefR4 scriptRef = 
                         ResourceRefR4.generateRandomSub(ScriptResourceH.NAME_PREFIX); 
                 final ResourceRefR4 bookRef = bookAccess.getRef();
-                new AutoAction("Insert script", true) {
+                new AutoAction(Message.create(INSERT_SCRIPT), true) {
                         
                         @Override
                         public void performAuto() {
@@ -153 +181 @@
                 }.register(bookAccess);
                 ResourceAccess scriptAccess = bookAccess.open(
                                 scriptRef, bookAccess.getAccessOptions());
-                new AutoAction("Edit Script", true) {
+                new AutoAction(Message.create(EDIT_SCRIPT), true) {
                         
                         @Override
                         public void performAuto() {
@@ -172 +200 @@
                 ImmList<LinkRule> rules = ElementR4.KEY_LINK.get(page.getAccess()).getRules();
                 final Link link = new Link(rules.add(rule));
                 
-                new AutoAction("Add link rule", true) {
+                new AutoAction(Message.create(ADD_LINK_RULE), true) {
                         
                         @Override
                         public void performAuto() {

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/page/resize/PageResizeHaloButton.java

@@ -16 +16 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.scene.SceneVisual;
 import org.sophie2.base.scene.helpers.SceneHelper;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinElementId;
 import org.sophie2.base.visual.BaseVisualElement;
 import org.sophie2.base.visual.skins.ElementSkinPart;
@@ -32 +33 @@
 @VisualElementDef(parent = PageResizeHaloMenu.class, sortKey = "kkk-page-resize-halo-button")
 public class PageResizeHaloButton extends MoveHaloButton {
 
+        /**
+         * Constant created for notifying that a page is resized.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String PAGE_RESIZE = "Page resize";
+        
+        /**
+         * Constant created for setting page size.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SET_PAGE_SIZE = "Set page size";
+
+
         @SuppressWarnings("unused")
         @SkinPartDef
         private static void defineSkin(ElementSkinPart part) {
@@ -71 +87 @@
                                         sv.wantedViewRect().set(null);
 
 
-                                        new AutoAction("Set page size", true) {
+                                        new AutoAction(Message.create(SET_PAGE_SIZE), true) {
 
                                                 @Override
                                                 public void performAuto() {
@@ -104 +120 @@
                                         }
                                         
                                         final ImmSize value = new ImmSize(width, height);
-                                        new AutoAction("Page resize", false) {
+                                        new AutoAction(Message.create(PAGE_RESIZE), false) {
                                                 @Override
                                                 public void performAuto() {
                                                         getChanger().setRaw(BookR4.KEY_PAGE_SIZE, value);

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/huds/TemplatesControlGroup.java

@@ -10 +10 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey.Mode;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.skins.ElementSkinPart;
 import org.sophie2.base.visual.skins.RelatedChildren;
 import org.sophie2.base.visual.skins.SkinPartDef;
@@ -209 +210 @@
                                 TemplatesControlGroup templateGroup = findParentElement(source, TemplatesControlGroup.class);
                                 final ImmList<TemplatedKey<?>> keys = templateGroup.keys().get();
                         
-                                new AutoAction("Use template", true){
+                                new AutoAction(Message.create(USE_TEMPLATE), true){
                                         
                                         @Override
                                         public void performAuto() {
@@ -255 +256 @@
                                 
                                 final ImmList<Object> finalValues = accumultaingValues;
                                 
-                                new AutoAction("Lock", true){
+                                new AutoAction(Message.create(LOCK), true){
                                         
                                         @SuppressWarnings("unchecked")
                                         @Override
@@ -304 +305 @@
                                 
                                 final ImmList<Object> finalValues = accumultaingValues;
                                 
-                                new AutoAction("Lock", true){
+                                new AutoAction(Message.create(LOCK), true){
                                         
                                         @SuppressWarnings("unchecked")
                                         @Override
@@ -322 +323 @@
                                 return true;
                         }
                         
-                }
+                };
+
+                /**
+                 * Constant created for expressing lock.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String LOCK = "Lock";
                 
+                /**
+                 * Constant created for expressing use template.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String USE_TEMPLATE = "Use template";
         }
-        
-        
-        
 }

modules/org.sophie2.main.func.media/src/main/java/org/sophie2/main/func/media/links/MediaActionLogic.java

@@ -7 +7 @@
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.OperationDef;
 import org.sophie2.core.mvc.events.EventR3;
@@ -51 +52 @@
                         MediaFrameView mediaView = getMediaView(bw, mediaFrameAccess.getRef());
                         if (mediaView != null) {
                                 MediaState newState = MediaState.DEFAULT_STOPPED;
-                                return setMediaChannel(mediaView, newState, true, "Stop", mediaFrameAccess);
+                                return setMediaChannel(mediaView, newState, true, Message.create(STOP), mediaFrameAccess);
                         }
                         return false;
 
@@ -82 +83 @@
                         if(mediaView != null) {
                                 MediaState oldState =  mediaView.model().get().getMediaState(mediaView.getTime());
                                 MediaState newState = oldState.setPlaying(false);
-                                return setMediaChannel(mediaView,newState,true,"Pause",mediaFrameAccess);
+                                return setMediaChannel(mediaView, newState, true, Message.create(PAUSE), mediaFrameAccess);
                         }
                         return false;
                 }
@@ -112 +113 @@
                         if(mediaView != null) {
                                 MediaState oldState =  mediaView.model().get().getMediaState(mediaView.getTime());
                                 MediaState newState = oldState.setPlaying(true);
-                                return setMediaChannel(mediaView,newState,true,"Play",mediaFrameAccess);
+                                return setMediaChannel(mediaView, newState, true, Message.create(PLAY), mediaFrameAccess);
 
                         }
                         return false;
@@ -143 +144 @@
                         if(mediaView != null) {
                                 MediaState oldState = mediaView.model().get().getMediaState(mediaView.getTime());
                                 MediaState newState = new MediaState(oldState.getVolume(), 0, oldState.isPlaying());
-                                return setMediaChannel(mediaView,newState,true,"Rewind",mediaFrameAccess);
+                                return setMediaChannel(mediaView, newState, true, Message.create(REWIND), mediaFrameAccess);
 
                         }
                         return false;
@@ -153 +154 @@
         };
         
         /**
+         * Constant created for stop.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String STOP = "Stop";
+        
+        /**
+         * Constant created for pause.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String PAUSE = "Pause";
+        
+        /**
+         * Constant created for play.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String PLAY = "Play";
+
+        /**
+         * Constant created for rewind.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String REWIND = "Rewind";
+
+        /**
          * Gets the target frame.
          * 
          * @param event
@@ -193 +222 @@
          * @return true
          */
         boolean setMediaChannel( MediaFrameView mediaView,MediaState newState,
-                        boolean significance,String description,ResourceAccess mediaFrameAccess) {
+                        boolean significance,Message description,ResourceAccess mediaFrameAccess) {
 
                 TimePos newTime = mediaView.getTime();
                 MediaStateChannel oldChannel = mediaView.model().get().get(MediaFrameR4.KEY_STATE);

modules/org.sophie2.extra.func.annotations/src/main/java/org/sophie2/extra/func/annotations/logic/StickiesLogic.java

@@ -13 +13 @@
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.ResourceUtil;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.OperationDef;
 import org.sophie2.core.mvc.events.EventR3;
@@ -73 +74 @@
                                                 final ImmPoint location = PageExtraH.DEFAULT_ELEMENT_LOCATION;
                                                 final ResourceRefList pageExtras = currentBookExtra.getPageExtras();
 
-                                                new AutoAction("Create page extra with sticky", true) {
+                                                new AutoAction(Message.create(CREATE_PAGE_EXTRA_WITH_STICKY), true) {
 
                                                         @Override
                                                         public void performAuto() { 
@@ -91 +92 @@
                                                         curPageExtra.get(CompositeElement.KEY_SUB_ELEMENTS);
                                                 final ImmPoint location = curPageExtra.selectInsertLocation();
 
-                                                new AutoAction("Create new sticky.", true) {
+                                                new AutoAction(Message.create(CREATE_NEW_STICKY), true) {
 
                                                         @Override
                                                         public void performAuto() {
@@ -150 +151 @@
                                         pageExtra.get(CompositeElement.KEY_SUB_ELEMENTS);
                                 final ActivationChannel chan = pageExtra.getActivationChannel(stickyRef); 
 
-                                new AutoAction("Delete sticky.", true) {
+                                new AutoAction(Message.create(DELETE_STICKY), true) {
 
                                         @Override
                                         public void performAuto() {
@@ -167 +168 @@
 
         };
 
+        /**
+         * Constant created for deleting of a sticky.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String DELETE_STICKY = "Delete sticky.";
+        
+        /**
+         * Constant created for creation of a new sticky.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CREATE_NEW_STICKY = "Create new sticky.";
+        
+        /**
+         * Constant created for creation of a page extra with a sticky.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CREATE_PAGE_EXTRA_WITH_STICKY = "Create page extra with sticky";
+
 
 }

modules/org.sophie2.dev/src/test/java/org/sophie2/dev/author/ResourceChooserDemo.java

@@ -28 +28 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.model.text.BaseModelTextModule;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.base.visual.VisualElement;
 import org.sophie2.core.logging.LogLevel;
@@ -59 +60 @@
  */
 public class ResourceChooserDemo extends AppTestBase {
 
-        
+        /**
+         * Constant created for creation of fictive resources.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATING_FICTIVE_RESOURCES = "Creating fictive resources";
+
         /**
          * A {@link ResourceChooser} implementation used by the demo.
          * 
@@ -251 +258 @@
                 final ResourceRefR4 audioRef2 = 
                         ResourceRefR4.generateRandomSub(AudioResourceR4.KIND);
                 
-                new AutoAction("Creating fictive resources", true) {
+                new AutoAction(Message.create(CREATING_FICTIVE_RESOURCES), true) {
 
                         @Override
                         public void performAuto() {

modules/org.sophie2.main.func.resources/src/main/java/org/sophie2/main/func/resources/logic/ChangeBackgroundHandler.java

@@ -9 +9 @@
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.changes.ResourceChanger;
+import org.sophie2.base.skins.Message;
 import org.sophie2.main.app.commons.element.ElementDropHandler;
 import org.sophie2.main.app.commons.element.ElementView;
 import org.sophie2.main.dnd.dnddata.ResourceRefData;
@@ -22 +23 @@
  */
 public class ChangeBackgroundHandler extends ElementDropHandler<ElementView> {
         
+        /**
+         * Constant created for setting image background.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SET_IMAGE_BG = "Set image background";
         private static ChangeBackgroundHandler instance = null;
         
         private ChangeBackgroundHandler() {
@@ -62 +69 @@
                 final ResourceRefR4 elementToImageRef = 
                         ResourceRefR4.getRelativeRef(absElementRef, absImageRef);
         
-                new AutoAction("Set image background", true) {
+                new AutoAction(Message.create(SET_IMAGE_BG), true) {
 
                         @Override
                         public void performAuto() {

modules/org.sophie2.base.model.book/src/test/java/org/sophie2/base/model/book/PageUnitTest.java

@@ -13 +13 @@
 import org.sophie2.base.model.book.timelines.ActivationChannel;
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 
 /**
  * Test for {@link PageH}.
@@ -21 +22 @@
  */
 public class PageUnitTest extends ModelTestBase {
 
+        /**
+         * Constant created for adding a null frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String ADD_NULL_FRAME = "Add a nullFrame";
         private PageH page;
 
         @Override
@@ -57 +64 @@
                 try {
                         final ImmList<ActivationChannel> channels = CompositeElement.KEY_SUB_ELEMENTS.get(this.page.getAccess());
                         
-                        new AutoAction("Add a nullFrame", true) {
+                        new AutoAction(Message.create(ADD_NULL_FRAME), true) {
 
                                 @Override
                                 public void performAuto() {

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/frame/MainTitleBarHalo.java

@@ -32 +32 @@
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey.Mode;
 import org.sophie2.base.scene.SceneVisual;
 import org.sophie2.base.scene.helpers.SceneHelper;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinElementId;
 import org.sophie2.base.visual.BaseVisualElement;
 import org.sophie2.base.visual.skins.ElementSkinPart;
@@ -62 +63 @@
 @VisualElementDef(parent = MainHaloMenu.class, sortKey = "yyy-main-title-bar-halo")
 public class MainTitleBarHalo extends AbstractHalo {
 
+        /**
+         * Constant created for setting location.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SET_LOCATION = "Set location.";
         private static ImmColor BASIC_COLOR = new ImmColor(0.5f, 0.5f, 1f, 0.5f);
         private static ImmColor SELECTED_COLOR = new ImmColor(0.25f, 0.25f, 1f, 0.7f);
 
@@ -296 +303 @@
                                         final ResourceRefList refs, ImmList<TimePos> times) {
                                 if (currentPage().get() != null) {
                                         ResourceAccess pageAccess = currentPage().get().getAccess();
-                                        AutoAction.registerEndChange(pageAccess, "Set location.");
+                                        AutoAction.registerEndChange(pageAccess, Message.create(SET_LOCATION));
                                 }
 
                         }
@@ -320 +327 @@
                                                 MemberElement.KEY_LOCATION.get(frameAccess);
                                         final TimePos time = times.get(i);
 
-                                        new AutoAction("Set location.", false) {
+                                        new AutoAction(Message.create(SET_LOCATION), false) {
                                                 @Override
                                                 public void performAuto() {
                                                         ResourceChanger subChanger = getChanger().getSub(frameRef);

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/huds/properties/OrientationHud.java

@@ -29 +29 @@
 import org.sophie2.base.model.book.timelines.LocationChannel;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey.Mode;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinElementId;
 import org.sophie2.base.visual.BaseSwingVisualElement;
 import org.sophie2.base.visual.BaseVisualElement;
@@ -495 +496 @@
                                         MemberElement.KEY_LOCATION.getMode(frame.getAccess()) == Mode.USE_TEMPLATE;
                                 if (wasTemplated) {
                                         final LocationChannel oldChannel = frame.get(MemberElement.KEY_LOCATION);
-                                        new AutoAction("Rotate frame (untemplate)", true) {
+                                        new AutoAction(Message.create(ROTATE_FRAME_UNTEMPLATE), true) {
 
                                                 @Override
                                                 public void performAuto() {
@@ -508 +509 @@
                                                 }
                                         }.register(frame.getAccess());
                                 } else {
-                                        new AutoAction("Rotate frame (own)", true) {
+                                        new AutoAction(Message.create(ROTATE_FRAME_OWN), true) {
 
                                                 @Override
                                                 public void performAuto() {
@@ -527 +528 @@
                                 return true;
                         }
                         
-                }
+                };
+
+                /**
+                 * Constant created for rotation of a frame.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String ROTATE_FRAME_OWN = "Rotate frame (own)";
+
+                /**
+                 * Constant created for rotation of frame that is not templated.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String ROTATE_FRAME_UNTEMPLATE = "Rotate frame (untemplate)";
         }
 }

modules/org.sophie2.main.func.links/src/main/java/org/sophie2/main/func/links/actions/showing/ShowingActionLogic.java

@@ -9 +9 @@
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.OperationDef;
 import org.sophie2.core.mvc.events.EventR3;
@@ -43 +44 @@
                         }               
                         final VisibleChannel channel = ElementR4.KEY_VISIBLE.get(frameAccess);                          
                         
-                        new AutoAction("Show frame.", true) {                                   
+                        new AutoAction(Message.create(SHOW_FRAME), true) {                                      
                                 @Override
                                 public void performAuto() {
                                         getChanger().setRaw(
@@ -75 +76 @@
                         }
                         final VisibleChannel channel = ElementR4.KEY_VISIBLE.get(frameAccess);                          
                         
-                        new AutoAction("Hide frame.", true) {                                   
+                        new AutoAction(Message.create(HIDE_FRAME), true) {                                      
                                 @Override
                                 public void performAuto() {
                                         getChanger().setRaw(
@@ -108 +109 @@
                         final VisibleChannel channel = ElementR4.KEY_VISIBLE.get(frameAccess);                          
                         final Boolean visible = !channel.getValue(TimePos.INTRO_START);
                         
-                        new AutoAction("Toggle frame visibility.", true) {                                      
+                        new AutoAction(Message.create(TOGGLE_FRAME_VISIBILITY), true) {                                 
                                 @Override
                                 public void performAuto() {
                                         getChanger().setRaw(
@@ -122 +123 @@
         };
 
         /**
+         * Constant created for toggling frame visibility.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String TOGGLE_FRAME_VISIBILITY = "Toggle frame visibility.";
+        
+        /**
+         * Constant created for hiding frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String HIDE_FRAME = "Hide frame.";
+        
+        /**
+         * Constant created for showing frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SHOW_FRAME = "Show frame.";
+
+        /**
          * Gets the {@link ResourceAccess} of the target frame of the
          *  {@link FrameShowingAction} 
          * 

modules/org.sophie2.main.func.media/src/main/java/org/sophie2/main/func/media/view/controls/MediaPropertiesHud.java

@@ -16 +16 @@
 import org.sophie2.base.halos.HudDialog;
 import org.sophie2.base.halos.HudTitleBar;
 import org.sophie2.base.layout.LogicR3ToggleButton;
+import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.keys.Key;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinElementId;
 import org.sophie2.base.visual.skins.ElementSkinPart;
 import org.sophie2.base.visual.skins.RelatedChildren;
@@ -389 +391 @@
         @VisualElementDef(parent = MediaPropertiesHud.class, sortKey = "hhh-show-play-pause-button")
         public static class ShowPlayPauseButton extends LogicR3ToggleButton {
                 
+                /**
+                 * Constant created for showing play/pause button.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SHOW_PLAY_PAUSE_BUTTON = "Show Play/Pause button";
+                
+                /**
+                 * Constant created for hiding play/pause button.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String HIDE_PLAY_PAUSE_BUTTON = "Hide Play/Pause button";
+
                 @SuppressWarnings("unused")
                 @SkinPartDef
                 private static void initSkin(ElementSkinPart part) {
@@ -418 +434 @@
                 protected ImmList<EventR3> computeDeselectedEvents() {
                         return ImmTreeList.<EventR3>create(new EventR3(
                                         this, null, null, null, EventIds.TOGGLE_CONTROL,
-                                        MediaFrameR4.KEY_SHOW_PLAY_BUTTON, "Hide Play/Pause button", false));
+                                        MediaFrameR4.KEY_SHOW_PLAY_BUTTON, Message.create(HIDE_PLAY_PAUSE_BUTTON), false));
                 }
 
                 @Override
                 protected ImmList<EventR3> computeSelectedEvents() {
                         return ImmTreeList.<EventR3>create(new EventR3(
                                         this, null, null, null, EventIds.TOGGLE_CONTROL,
-                                        MediaFrameR4.KEY_SHOW_PLAY_BUTTON, "Show Play/Pause button", true));
+                                        MediaFrameR4.KEY_SHOW_PLAY_BUTTON, Message.create(SHOW_PLAY_PAUSE_BUTTON), true));
                 }
         }
         
@@ -437 +453 @@
         @VisualElementDef(parent = MediaPropertiesHud.class, sortKey = "iii-show-stop-button")
         public static class ShowStopButton extends LogicR3ToggleButton {
                 
+                /**
+                 * Constant created for showing stop button.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SHOW_STOP_BUTTON = "Show Stop button";
+                
+                /**
+                 * Constant created for hiding stop button.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String HIDE_STOP_BUTTON = "Hide Stop button";
+
                 @SuppressWarnings("unused")
                 @SkinPartDef
                 private static void initSkin(ElementSkinPart part) {
@@ -465 +495 @@
                 protected ImmList<EventR3> computeDeselectedEvents() {
                         return ImmTreeList.<EventR3>create(new EventR3(
                                         this, null, null, null, EventIds.TOGGLE_CONTROL,
-                                        MediaFrameR4.KEY_SHOW_STOP_BUTTON, "Hide Stop button", false));
+                                        MediaFrameR4.KEY_SHOW_STOP_BUTTON, Message.create(HIDE_STOP_BUTTON), false));
                 }
 
                 @Override
                 protected ImmList<EventR3> computeSelectedEvents() {
                         return ImmTreeList.<EventR3>create(new EventR3(
                                         this, null, null, null, EventIds.TOGGLE_CONTROL,
-                                        MediaFrameR4.KEY_SHOW_STOP_BUTTON, "Show Stop button", true));
+                                        MediaFrameR4.KEY_SHOW_STOP_BUTTON, Message.create(SHOW_STOP_BUTTON), true));
                 }
         }
         
@@ -484 +514 @@
         @VisualElementDef(parent = MediaPropertiesHud.class, sortKey = "jjj-show-seekbar")
         public static class ShowSeekBar extends LogicR3ToggleButton {
                 
+                /**
+                 * Constant created for showing seekbar.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SHOW_SEEKBAR = "Show seekbar";
+                
+                /**
+                 * Constant created for hiding seekbar.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String HIDE_SEEKBAR = "Hide seekbar";
+
                 @SuppressWarnings("unused")
                 @SkinPartDef
                 private static void initSkin(ElementSkinPart part) {
@@ -512 +556 @@
                 protected ImmList<EventR3> computeDeselectedEvents() {
                         return ImmTreeList.<EventR3>create(new EventR3(
                                         this, null, null, null, EventIds.TOGGLE_CONTROL,
-                                        MediaFrameR4.KEY_SHOW_SEEKBAR, "Hide seekbar", false));
+                                        MediaFrameR4.KEY_SHOW_SEEKBAR, Message.create(HIDE_SEEKBAR), false));
                 }
 
                 @Override
                 protected ImmList<EventR3> computeSelectedEvents() {
                         return ImmTreeList.<EventR3>create(new EventR3(
                                         this, null, null, null, EventIds.TOGGLE_CONTROL,
-                                        MediaFrameR4.KEY_SHOW_SEEKBAR, "Show seekbar", true));
+                                        MediaFrameR4.KEY_SHOW_SEEKBAR, Message.create(SHOW_SEEKBAR), true));
                 }
         }
         
@@ -538 +582 @@
                  * be registered. The third parameter determines whether the control should be shown
                  * or hidden.
                  */
-                @EventParams({ Key.class, String.class, Boolean.class })
+                @EventParams({ Key.class, Message.class, Boolean.class })
                 TOGGLE_CONTROL;
                 
                 /**

modules/org.sophie2.extra.comment/src/main/java/org/sophie2/extra/comment/logic/CommentLogic.java

@@ -6 +6 @@
 import org.sophie2.base.model.resources.r4.LocationPrefix;
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.interaction.InputEventR3;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.mvc.EventFilterBuilder;
@@ -149 +150 @@
                                 return false;
                         }
 
-                        new AutoAction("Add commment reply.", true) {
+                        new AutoAction(Message.create(ADD_COMMMENT_REPLY), true) {
 
                                 @Override
                                 public void performAuto() {
@@ -201 +202 @@
                                 return true;
                         }
 
-                        new AutoAction("Add new commment.", true) {
+                        new AutoAction(Message.create(ADD_NEW_COMMMENT), true) {
 
                                 @Override
                                 public void performAuto() {
@@ -251 +252 @@
                                         final ResourceRefR4 valueToSet =  
                                                 frameView.model().get().getCommentStreamH().getRef(); 
 
-                                        new AutoAction("Update comment frame reference.", false) { 
+                                        new AutoAction(Message.create(UPDATE_COMMENT_FRAME_REFERENCE), false) { 
                                                 public void performAuto() { 
                                                         getChanger().getSub(relRef).setRaw( 
                                                                         ResourceFrame.KEY_MAIN_RESOURCE, valueToSet); 
@@ -270 +271 @@
                         
                         return true; 
                 }               
-        }
+        };
+
+        /**
+         * Constant created for updating of a comment frame reference.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String UPDATE_COMMENT_FRAME_REFERENCE = "Update comment frame reference.";
+        
+        /**
+         * Constant created for adding new comment.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String ADD_NEW_COMMMENT = "Add new commment.";
+        
+        /**
+         * Constant created for adding a comment reply.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String ADD_COMMMENT_REPLY = "Add commment reply.";
 }

modules/org.sophie2.main.func.resources/src/test/java/org/sophie2/main/func/resources/imports/ResourceImportManagerTest.java

@@ -29 +29 @@
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.modularity.FileEntryManager;
 import org.sophie2.core.modularity.SophieModule;
@@ -52 +53 @@
  */
 public class ResourceImportManagerTest extends AppTestBase {
         
+        /**
+         * Constant created for inserting the frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String INSERT_THE_FRAME = "Insert the frame.";
+
+        /**
+         * Constant created for creating cold text.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CREATING_COLD_TEXT = "Creating cold text";
+
         private ResourceImportProvider provider;
         
         /**
@@ -168 +183 @@
                         ResourceRefR4.generateRandomSub(ColdTextResource.DEFAULT_TITLE);
                 final String text = "Some text";
                 
-                new AutoAction("Creating cold text", true) {
+                new AutoAction(Message.create(CREATING_COLD_TEXT), true) {
                         @Override
                         public void performAuto() {
                                 ColdTextResourceHelper.createColdText(
@@ -192 +207 @@
                         ResourceRefR4.generateRandomSub(FrameH.NAME_PREFIX);
                 final ImmList<ActivationChannel> elements = ImmTreeList.empty();
                 
-                new AutoAction("Insert the frame.", true) {
+                new AutoAction(Message.create(INSERT_THE_FRAME), true) {
                         @Override
                         public void performAuto() {
                                 manager.insertFrame(getChanger().getSub(parentRef),

modules/org.sophie2.base.model.book/src/test/java/org/sophie2/base/model/book/FrameSizeLocationTest.java

@@ -15 +15 @@
 import org.sophie2.base.model.book.timelines.LocationChannel;
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 
 /**
  * Common tests for size and location functionalities in {@link FrameH}. 
@@ -23 +24 @@
  */
 public class FrameSizeLocationTest extends ModelTestBase {
         
+        /**
+         * Constant created for BLAH.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String BLAH = "Blah";
         private FrameH frame;
         
         @Override
@@ -48 +55 @@
                 final ImmInsets testMarginInsets = new ImmInsets(40.f, 10.f, 20.f, 30.f);
 
                 
-                new AutoAction("Blah", true) {
+                new AutoAction(Message.create(BLAH), true) {
                         
                         @Override
                         public void performAuto() {
@@ -117 +124 @@
                 final ImmInsets testMarginInsets = new ImmInsets(topMarginWidth,
                                 leftMarginWidth, bottomMarginWidth, rightMarginWidth);
                 
-                new AutoAction("Blah", true) {
+                new AutoAction(Message.create(BLAH), true) {
                         
                         @Override
                         public void performAuto() {

modules/org.sophie2.main.func.timelines/src/main/java/org/sophie2/main/func/timelines/hud/ChildRow.java

@@ -24 +24 @@
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseSwingVisualElement;
 import org.sophie2.base.visual.SwingVisualElement;
 import org.sophie2.base.visual.skins.ElementSkinPart;
@@ -489 +490 @@
                                 final ImmList<ActivationChannel> newChannels = createActivationChannels(
                                                 newPhase, inputData, access, row);
 
-                                new AutoAction("Add activation channel entry", true) {
+                                new AutoAction(Message.create(ADD_ACTIVATION_CHANNEL_ENTRY), true) {
 
                                         @Override
                                         public void performAuto() {
@@ -551 +552 @@
                                                 Phase.valueOf(inputData.getSelectedItem()),
                                                 currentValue, access, row);
 
-                                new AutoAction("Set child timeline options", true) {
+                                new AutoAction(Message.create(SET_CHILD_TIMELINE_OPTIONS), true) {
 
                                         @Override
                                         public void performAuto() {
@@ -567 +568 @@
                 };
 
                 /**
+                 * Constant created for setting child timeline options.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_CHILD_TIMELINE_OPTIONS = "Set child timeline options";
+                
+                /**
+                 * Constant created for adding activation channel entry.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String ADD_ACTIVATION_CHANNEL_ENTRY = "Add activation channel entry";
+
+                /**
                  * Helper method to create an {@link ImmList} with the
                  * {@link ActivationChannel}s to be set
                  * 

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/huds/properties/InsetsHud.java

@@ -17 +17 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey.Mode;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinElementId;
 import org.sophie2.base.visual.VisualElement;
 import org.sophie2.base.visual.skins.ElementSkinPart;
@@ -467 +468 @@
                                 ResourceAccess access = getAccess(source);
                                 String input = event.getEventParam(
                                                 BoundControl.EventIds.INPUT_PARAM_INDEX, String.class);
-                                setFrameInsetsComponent(Side.TOP, input, "Set top padding.",
+                                setFrameInsetsComponent(Side.TOP, input, Message.create(SET_TOP_PADDING),
                                                 access, FrameR4.KEY_PADDING_INSETS);
                                 return true;
                         }
@@ -487 +488 @@
                                 ResourceAccess access = getAccess(source);
                                 String input = event.getEventParam(
                                                 BoundControl.EventIds.INPUT_PARAM_INDEX, String.class);
-                                setFrameInsetsComponent(Side.RIGHT, input, "Set right padding.",
+                                setFrameInsetsComponent(Side.RIGHT, input, Message.create(SET_RIGHT_PADDING),
                                                 access, FrameR4.KEY_PADDING_INSETS);
                                 return true;
                         }
@@ -508 +509 @@
                                 ResourceAccess access = getAccess(source);
                                 String input = event.getEventParam(
                                                 BoundControl.EventIds.INPUT_PARAM_INDEX, String.class);
-                                setFrameInsetsComponent(Side.BOTTOM, input, "Set bottom padding.",
+                                setFrameInsetsComponent(Side.BOTTOM, input, Message.create(SET_BOTTOM_PADDING),
                                                 access, FrameR4.KEY_PADDING_INSETS);
                                 return true;
                         }
@@ -528 +529 @@
                                 ResourceAccess access = getAccess(source);
                                 String input = event.getEventParam(
                                                 BoundControl.EventIds.INPUT_PARAM_INDEX, String.class);
-                                setFrameInsetsComponent(Side.LEFT, input, "Set left padding.",
+                                setFrameInsetsComponent(Side.LEFT, input, Message.create(SET_LEFT_PADDING),
                                                 access, FrameR4.KEY_PADDING_INSETS);
                                 return true;
                         }
@@ -548 +549 @@
                                 ResourceAccess access = getAccess(source);
                                 String input = event.getEventParam(
                                                 BoundControl.EventIds.INPUT_PARAM_INDEX, String.class);
-                                setFrameInsetsComponent(Side.TOP, input, "Set top margin.",
+                                setFrameInsetsComponent(Side.TOP, input, Message.create(SET_TOP_MARGIN),
                                                 access, FrameR4.KEY_MARGIN_INSETS);
                                 return true;
                         }
@@ -569 +570 @@
                                 ResourceAccess access = getAccess(source);
                                 String input = event.getEventParam(
                                                 BoundControl.EventIds.INPUT_PARAM_INDEX, String.class);
-                                setFrameInsetsComponent(Side.RIGHT, input, "Set right margin.",
+                                setFrameInsetsComponent(Side.RIGHT, input, Message.create(SET_RIGHT_MARGIN),
                                                 access, FrameR4.KEY_MARGIN_INSETS);
                                 return true;
                         }
@@ -590 +591 @@
                                 ResourceAccess access = getAccess(source);
                                 String input = event.getEventParam(
                                                 BoundControl.EventIds.INPUT_PARAM_INDEX, String.class);
-                                setFrameInsetsComponent(Side.BOTTOM, input, "Set bottom margin.",
+                                setFrameInsetsComponent(Side.BOTTOM, input, Message.create(SET_BOTTOM_MARGIN),
                                                 access, FrameR4.KEY_MARGIN_INSETS);
                                 return true;
                         }
@@ -611 +612 @@
                                 ResourceAccess access = getAccess(source);
                                 String input = event.getEventParam(
                                                 BoundControl.EventIds.INPUT_PARAM_INDEX, String.class);
-                                setFrameInsetsComponent(Side.LEFT, input, "Set left margin.",
+                                setFrameInsetsComponent(Side.LEFT, input, Message.create(SET_LEFT_MARGIN),
                                                 access, FrameR4.KEY_MARGIN_INSETS);
                                 return true;
                         }
-                },
+                };
+
+                /**
+                 * Constant created for setting top padding.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_TOP_PADDING = "Set top padding.";
                 
+                /**
+                 * Constant created for setting right padding.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_RIGHT_PADDING = "Set right padding.";
+                
+                /**
+                 * Constant created for setting bottom padding.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_BOTTOM_PADDING = "Set bottom padding.";
+                
+                /**
+                 * Constant created for setting left padding.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_LEFT_PADDING = "Set left padding.";
+                
+                /**
+                 * Constant created for setting top margin.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_TOP_MARGIN = "Set top margin.";
+                
+                /**
+                 * Constant created for setting tight margin.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_RIGHT_MARGIN = "Set right margin.";
+                
+                /**
+                 * Constant created for setting bottom margin.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_BOTTOM_MARGIN = "Set bottom margin.";
+                
+                /**
+                 * Constant created for setting left margin.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_LEFT_MARGIN = "Set left margin.";
         }
 
         /**
@@ -635 +691 @@
          *            The key of the insets of the frame.
          */
         protected static void setFrameInsetsComponent(Side side, String input,
-                        String eventDescription, ResourceAccess access,
+                        Message eventDescription, ResourceAccess access,
                         final TemplatedKey<ImmInsets> key) {
                 ImmInsets insets = key.get(access);
                 float value = BoundValidation.parseNumber(input, Float.class);
@@ -655 +711 @@
          * @param key
          *            The key of the insets of the frame.
          */
-        protected static void setFrameInsets(final ImmInsets insets, String eventDescription,
+        protected static void setFrameInsets(final ImmInsets insets, Message eventDescription,
                         ResourceAccess access, final TemplatedKey<ImmInsets> key) {
                 new AutoAction(eventDescription, true) {
                         @Override

modules/org.sophie2.main.func.media/src/test/java/org/sophie2/main/func/media/model/resources/MediaPersistenceTest.java

@@ -28 +28 @@
 import org.sophie2.base.persistence.persister.MasterPersister;
 import org.sophie2.base.persistence.ref.ValueRef;
 import org.sophie2.base.persistence.storage.Storage;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.LogLevel;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.modularity.FileEntryManager;
@@ -50 +51 @@
 public class MediaPersistenceTest extends ModelTestBase {
 
         /**
+         * Constant created for creating audio resource.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CREATING_AUDIO_RESOURCE = "Creating audio resource.";
+
+        /**
          * Matches the {@link AudioImportManager}'s provider
          * form all the registered as extensions providers. 
          * 
@@ -213 +221 @@
                         new ResourceImportInfo<BinData>(binData,
                                         this.testFile.getName());
                 
-                new AutoAction("Creating audio resource.", true) {
+                new AutoAction(Message.create(CREATING_AUDIO_RESOURCE), true) {
                         @Override
                         public void performAuto() {
                                 audioImportManager.makeResource(getChanger(), audioRef, info);
@@ -240 +248 @@
                         new ResourceImportInfo<ResourceModel>(model,
                                         sophieMediaFile.getName());
                 
-                new AutoAction("Creating audio resource.", true) {
+                new AutoAction(Message.create(CREATING_AUDIO_RESOURCE), true) {
                         @Override
                         public void performAuto() {
                                 sophieManager.makeResource(getChanger(), audioRef, info);

modules/org.sophie2.main.app.halos/src/test/java/org/sophie2/main/app/halos/frame/rotate/FrameRotateHaloButtonTest.java

@@ -22 +22 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.scene.BaseSceneModule;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.logging.LogLevel;
 import org.sophie2.core.logging.SophieLog;
@@ -45 +46 @@
  */
 public class FrameRotateHaloButtonTest extends AppTestBase {
         
+        /**
+         * Constant created for changing size.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CHANGE_SIZE = "Change size";
+
         private FrameH frame;
         
         private FrameView fv;
@@ -64 +72 @@
                 this.frame = makeFrame(pageAccess);
                 
                 // a square frame will be easier for testing
-                new AutoAction("Change size", true) {
+                new AutoAction(Message.create(CHANGE_SIZE), true) {
 
                         @Override
                         public void performAuto() {

modules/org.sophie2.extra.func.scripting/src/test/java/org/sophie2/extra/func/scripting/logic/ScriptingLogicTest.java

@@ -24 +24 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.persistence.BasePersistenceModule;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.modularity.SophieModule;
 import org.sophie2.core.mvc.CoreMvcModule;
@@ -53 +54 @@
  */
 public class ScriptingLogicTest extends AppTestBase {
 
+        /**
+         * Constant created for inserting a script from a file.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String INSERT_SCRIPT_FROM_FILE = "Insert script from a file.";
         private BookH book;
         
         @Override
@@ -180 +187 @@
                         ResourceRefR4.generateRandomSub(ScriptResourceH.NAME_PREFIX);
                 final ResourceRefR4 bookRef = bookAccess.getRef();
 
-                new AutoAction("Insert script from a file.", true) {
+                new AutoAction(Message.create(INSERT_SCRIPT_FROM_FILE), true) {
                         @Override
                         public void performAuto() {
                                 ScriptResourceH.create(getChanger(), scriptRef, SAMPLE_SCRIPT, bookRef);

modules/org.sophie2.main.app.menus/src/main/java/org/sophie2/main/app/menus/file/FileMenuLogic.java

@@ -12 +12 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.changes.ResourceChanger;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.modularity.SortKey;
 import org.sophie2.core.mvc.EventFilterBuilder;
@@ -159 +160 @@
 
                                 SophieLog.debug("Setting new book properties: " + newTitle + " / " + newPageSize 
                                                 + " / " + newBgAudio);
-                                new AutoAction("Change book properties", true) {
+                                new AutoAction(Message.create(CHANGE_BOOK_PROPERTIES), true) {
 
                                         @Override
                                         public void performAuto() {
@@ -220 +221 @@
                 }
 
         };
+
+        /**
+         * Constant created for changing book properties.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CHANGE_BOOK_PROPERTIES = "Change book properties";
 }

modules/org.sophie2.main.func.templates/src/main/java/org/sophie2/main/func/templates/page/ApplyPageTemplateHandler.java

@@ -13 +13 @@
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
+import org.sophie2.base.skins.Message;
 import org.sophie2.main.app.commons.book.BookView;
 import org.sophie2.main.app.commons.element.ElementDropHandler;
 import org.sophie2.main.app.commons.page.MainPageView;
@@ -28 +29 @@
  */
 public class ApplyPageTemplateHandler extends ElementDropHandler<MainPageView> {
         
+        /**
+         * Constant created for removing unassigned sub-element.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String REMOVE_UNASSIGNED_SUBELEMENT = "Remove unassigned subelement";
+        
+        /**
+         * Constant created for applying page template.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String APPLY_PAGE_TEMPLATE = "Apply page template";
         private static ApplyPageTemplateHandler instance = null;
         
         private ApplyPageTemplateHandler() {
@@ -74 +88 @@
                         TemplateUtil.applyPageTemplate(page, refData.getTemplateRef(),
                                         existingMap, newElements);
 
-                        AutoAction.registerEndChange(page.getAccess(), "Apply page template");
+                        AutoAction.registerEndChange(page.getAccess(), Message.create(APPLY_PAGE_TEMPLATE));
 
                         // go to the page that was changed
                         BookView bookView = getView().getBookView();            
@@ -88 +102 @@
                 for (ElementH subelement : element.getSubElements()) {
                         if (!existingMap.containsValue(subelement.getRef())) {                          
                                 element.removeSubElement(subelement.getRef().getThisChildRef(),
-                                                "Remove unassigned subelement", false);                         
+                                                Message.create(REMOVE_UNASSIGNED_SUBELEMENT), false);                           
                         } else {
                                 deleteUnassignedElements(subelement, existingMap);
                         }

modules/org.sophie2.base.model.resources.r4/src/test/java/org/sophie2/base/model/resources/r4/access/BaseResourceAccessTest.java

@@ -9 +9 @@
 import org.sophie2.base.model.resources.r4.dummies.resources.DummyResource;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.prolib.impl.AutoProperty;
 import org.sophie2.core.prolib.interfaces.Prop;
 import org.sophie2.core.testing.UnitTestBase;
@@ -21 +22 @@
  */
 public class BaseResourceAccessTest extends UnitTestBase {
 
+        /**
+         * Constant created for moving the redirect.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String MOVE_REDIRECT = "Move the redirect";
+        
+        /**
+         * Constant created for moving the group with a group in another group.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String MOVE_GROUP_WITH_GROUP_IN_ANOTHER_GROUP = "Move the group with a group in another group.";
+        
+        /**
+         * Constant created for moving the group with a frame in another group.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String MOVE_GROUP_WITH_FRAME_IN_ANOTHER_GROUP = "Move the group with a frame in another group.";
+
+        /**
+         * Constant created for moving the frame in a group.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String MOVE_FRAME_IN_GROUP = "Move the frame in a group";
         private ResourceAccess access;
         private TestHelper helper;
         
@@ -134 +162 @@
                 assertEquals(0, TestHelper.autoCounter);
                 
                 final String one = "1+";
-                new AutoAction("Changing one", true) {
+                new AutoAction(Message.create(CHANGE_ONE), true) {
                         
                         private final String myField = one;
                         
@@ -155 +183 @@
                 
                 
                 final String two = "2";
-                new AutoAction("Changing two", true) {
+                new AutoAction(Message.create(CHANGE_TWO), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(DummyResource.KEY_DUMMY_COMPOSITE_TWO, two);
@@ -170 +198 @@
                 assertEquals(2, TestHelper.autoCounter); // one + two
                 
                 final String dummy = "dummy";
-                new AutoAction("Changing dummy", true) {
+                new AutoAction(Message.create(CHANGE_DUMMY), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(DummyResource.KEY_SIMPLE_DUMMY, dummy);
@@ -190 +218 @@
                 final String FRAME_KIND = "Frame A";
                 
                 final ResourceRefR4 frameRef = ResourceRefR4.makeChild("Frame A");
-                new AutoAction("Create a Frame in this book", true) {
+                new AutoAction(Message.create(CREATE_FRAME), true) {
                         @Override
                         public void performAuto() {
                         getChanger().makeResource(frameRef);
@@ -199 +227 @@
                 }.register(this.access);
                 
                 final ResourceRefR4 groupRef = ResourceRefR4.makeChild("Group A");
-                new AutoAction("Move the frame in a group", true) {
+                new AutoAction(Message.create(MOVE_FRAME_IN_GROUP), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(groupRef);
@@ -210 +238 @@
                 }.register(this.access);
                 
                 final ResourceRefR4 anotherGroupRef = ResourceRefR4.makeChild("Group B");
-                new AutoAction("Move the group with a frame in another group.", true) {
+                new AutoAction(Message.create(MOVE_GROUP_WITH_FRAME_IN_ANOTHER_GROUP), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(anotherGroupRef);
@@ -221 +249 @@
                 }.register(this.access);
                 
                 final ResourceRefR4 thirdGroupRef = ResourceRefR4.makeChild("Group C");
-                new AutoAction("Move the group with a group in another group.", true) {
+                new AutoAction(Message.create(MOVE_GROUP_WITH_GROUP_IN_ANOTHER_GROUP), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().makeResource(thirdGroupRef);
@@ -230 +258 @@
                         }
                 }.register(this.access);
                 
-                new AutoAction("Move the redirect", true) {
+                new AutoAction(Message.create(MOVE_REDIRECT), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().moveResource(frameRef, ResourceRefR4.makeChild("a secret place."));
@@ -240 +268 @@
                 ResourceAccess frame = this.access.open(frameRef, AccessOptions.DEFAULT_ACCESS_OPTIONS);
                 assertEquals(FRAME_KIND, frame.getRaw(ResourceR4.KEY_KIND));
         }
+        
+        /**
+         * Constant created for changing one.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CHANGE_ONE = "Changing one";
+        
+        /**
+         * Constant created for changing two.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CHANGE_TWO = "Changing two";
+        
+        /**
+         * Constant created for changing dummy.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CHANGE_DUMMY = "Changing dummy";
+        
+        /**
+         * Constant created for creating a frame in this book.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_FRAME = "Create a Frame in this book";
 }
+ No newline at end of file

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/align/AlignElementsLogic.java

@@ -16 +16 @@
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.changes.ResourceChanger;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.OperationDef;
 import org.sophie2.core.mvc.events.EventR3;
@@ -29 +30 @@
  * @author peko, mitex
  */
 public enum AlignElementsLogic implements OperationDef {
-
+        
         /**
          * Handles a user request to align the selected page elements. Uses the
          * bounding rectangle of the elements.
@@ -85 +86 @@
                         final ImmList<LocationChannel> immOldLocations = NaiveImmList.create(oldLocations);
                         final ImmList<TimePos> immTimes = NaiveImmList.create(localTimes);
 
-                        new AutoAction("Align elements", true) {
+                        new AutoAction(Message.create(ALIGN_ELEMENTS), true) {
 
                                 @Override
                                 public void performAuto() {
@@ -102 +103 @@
 
                         return true;
                 }
-        }
+        };
+        
+        /**
+         * Constant created for aligning elements.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String ALIGN_ELEMENTS = "Align elements";
 }

modules/org.sophie2.main.app.halos/src/main/java/org/sophie2/main/app/halos/common/ChangeColorButton.java

@@ -6 +6 @@
 import org.sophie2.base.halos.HaloButton;
 import org.sophie2.base.model.book.interfaces.StyledElement;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.OperationDef;
@@ -49 +50 @@
                                 final ImmColor bg = DialogManager.get().showDialog(new ColorDialogInput(
                                                 halo.swingComponent().get(), DIALOG_TITLE, INITIAL_COLOR));
                                 if(bg!=null) {
-                                        new AutoAction("Change frame border color", true) {
+                                        new AutoAction(Message.create(CHANGE_FRAME_BORDER_COLOR), true) {
                                                 
                                                 @Override
                                                 public void performAuto() {
@@ -64 +65 @@
                                 return true;
                         }
                         
-                },
+                };
+
+                /**
+                 * Constant created for changing frame border color.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String CHANGE_FRAME_BORDER_COLOR = "Change frame border color";
         }
 }

modules/org.sophie2.main.func.servers/src/test/java/org/sophie2/main/func/servers/resources/ServerResourceLocatorTest.java

@@ -19 +19 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.model.security.BaseModelSecurityModule;
 import org.sophie2.base.persistence.BasePersistenceModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.LogLevel;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.modularity.FakeModuleRegistry;
@@ -37 +38 @@
  */
 public class ServerResourceLocatorTest extends IntegrationTestBase {
 
+        /**
+         * Constant created for significant test change.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String SIGNIFACNT_TEST_CHANGE = "signifacnt test change";
+
         private static final String TEST_SERVER_LOCATION = "/resources/test-book.book.s2";
 
         private String testBookLocation = null;
@@ -118 +126 @@
                 StoredResourceAccess asteaAccess = 
                         (StoredResourceAccess) this.appLocator.open(target, null);
                 final String titleVale = "signifacantly changed comment.";
-                new AutoAction("signifacnt test change", true) {
+                new AutoAction(Message.create(SIGNIFACNT_TEST_CHANGE), true) {
 
                         @Override
                         public void performAuto() {

modules/org.sophie2.extra.func.scripting/src/main/java/org/sophie2/extra/func/scripting/facade/JSFrame.java

@@ -16 +16 @@
 import org.sophie2.base.model.resources.r4.ResourceRefR4;
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.main.app.commons.element.ElementView;
 import org.sophie2.main.app.commons.frame.FrameView;
 
@@ -25 +26 @@
  * @author mitex
  */
 public class JSFrame extends BaseJSAdapter<FrameView> {
+        
+        /**
+         * Constant created for expressing that rotation angle of a frame is set using scripting.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SCRIPTING_SET_ROTATION_ANGLE_OF_FRAME = "Scripting: Set rotation angle of frame";
+
+        /**
+         * Constant created for expressing that frame location is set using scripting.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SCRIPTING_SET_FRAME_LOCATION = "Scripting: Set frame location";
+
+        /**
+         * Constant created for expressing that z order of a frame is changed using scripting.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CHANGE_FRAME_Z_ORDER = "Change frame zOrder";
+
+        /**
+         * Constant created for expressing that frame size is set using scripting.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SCRIPTING_SET_FRAME_SIZE = "Scripting: Set frame size";
 
         private static final long serialVersionUID = 3475060641486028780L;
 
@@ -71 +100 @@
                 final ImmSize newSize = BoundMode.OUT_BORDER.setSize(size, frame.getPaddingInsets(), 
                                 frame.getStyleHelper().getBorderInsets(), frame.getMarginInsets());
 
-                new AutoAction("Scripting: Set frame size", false) {
+                new AutoAction(Message.create(SCRIPTING_SET_FRAME_SIZE), false) {
                         
                         @Override
                         public void performAuto() {
@@ -129 +158 @@
                 final ImmList<ActivationChannel> newChannels = 
                         channels.remove(index).add(newIndex, channel);
                 
-                new AutoAction("Change frame zOrder", false) {
+                new AutoAction(Message.create(CHANGE_FRAME_Z_ORDER), false) {
 
                         @Override
                         public void performAuto() {
@@ -182 +211 @@
                 final LocationChannel channel = frame.get(MemberElement.KEY_LOCATION);
                 final TimePos time = getAdaptedObject().getTime();
                 
-                new AutoAction("Scripting: Set frame location", false) {
+                new AutoAction(Message.create(SCRIPTING_SET_FRAME_LOCATION), false) {
 
                         @Override
                         public void performAuto() {
@@ -214 +243 @@
         public void jsSet_rotatingAngle(double angle) {
                 
                 final Double angleRef = new Double(angle * Math.PI / 180);
-                new AutoAction("Scripting: Set rotation angle of frame", false) {
+                new AutoAction(Message.create(SCRIPTING_SET_ROTATION_ANGLE_OF_FRAME), false) {
 
                         @Override
                         public void performAuto() {

modules/org.sophie2.extra.func.browser/src/main/java/org/sophie2/extra/func/browser/view/BrowserLogic.java

@@ -4 +4 @@
 import org.sophie2.base.commons.util.position.ImmPoint;
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.interaction.InputEventR3;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.OperationDef;
@@ -181 +182 @@
                         ResourceAccess access = AppHaloUtil.getSingleSelected(addressBar,
                                         NativeBrowserFrameView.class).getAccess();
 
-                        new AutoAction("Browser address changed", true) {
+                        new AutoAction(Message.create(BROWSER_ADDRESS_CHANGED), true) {
                                 @Override
                                 public void performAuto() {
                                         getChanger().setRaw(BrowserFrameR4.KEY_URL, value);
@@ -191 +192 @@
                         return true;
                 }
 
-        }
+        };
+
+        /**
+         * Constant created for notifying that the browser address changed.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String BROWSER_ADDRESS_CHANGED = "Browser address changed";
 }

modules/org.sophie2.extra.func.annotations/src/main/java/org/sophie2/extra/func/annotations/view/halos/StickyMoveHaloButton.java

@@ -13 +13 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.scene.SceneVisual;
 import org.sophie2.base.scene.helpers.SceneHelper;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinElementId;
 import org.sophie2.base.visual.skins.VisualElementDef;
 import org.sophie2.extra.func.annotations.view.StickyView;
@@ -28 +29 @@
 @VisualElementDef(parent = StickyHaloMenu.class, sortKey = "xxx-sticky-move-halo-button")
 public class StickyMoveHaloButton extends PageElementMoveHaloButton {
 
+        /**
+         * Constant created for notifying that a sticky is moving.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String STICKY_IS_MOVING = "Sticky is moving...";
+        
+        /**
+         * Constant created for notifying that a sticky is moved.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String STICKY_MOVED = "Sticky moved.";
+
         @Override
         protected MouseCapture captureClick(MouseEvent e) {
 
@@ -53 +68 @@
                                 final ImmPoint newlocation = 
                                         MemberElement.KEY_LOCATION.get(access).getValue(time);
 
-                                new AutoAction("Sticky moved.", true) {
+                                new AutoAction(Message.create(STICKY_MOVED), true) {
 
                                         @Override
                                         public void performAuto() {
@@ -69 +84 @@
                                 ImmSize offset = sceneToParent.transform(new ImmPoint(newX, newY)).minus(zero); 
                                 final ImmPoint newLocation = oldLocation.plus(offset); 
 
-                                new AutoAction("Sticky is moving...", false) {
+                                new AutoAction(Message.create(STICKY_IS_MOVING), false) {
 
                                         @Override
                                         public void performAuto() {

modules/org.sophie2.main.app.commons/src/test/java/org/sophie2/main/app/commons/dialogs/BookPropertiesDialogDemo.java

@@ -23 +23 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.modularity.SophieModule;
 import org.sophie2.core.mvc.CoreMvcModule;
@@ -35 +36 @@
  */
 public class BookPropertiesDialogDemo extends ModelTestBase {
 
+        /**
+         * Constant created for creating a book with two pages.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CREATE_BOOK_TWO_PAGES = "Create a book with two pages";
+
         @SuppressWarnings("unchecked")
         @Override
         protected List<Class<? extends SophieModule>> fillDependencies() {
@@ -46 +54 @@
 
                 ResourceAccess access = makeBookAccess();
 
-                new AutoAction("Create a book with two pages", true) {
+                new AutoAction(Message.create(CREATE_BOOK_TWO_PAGES), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(ResourceR4.KEY_KIND, BookR4.KIND);

modules/org.sophie2.main.func.timelines/src/main/java/org/sophie2/main/func/timelines/hud/HeadSection.java

@@ -16 +16 @@
 import org.sophie2.base.model.book.timelines.TimelineOptions;
 import org.sophie2.base.model.resources.r4.access.ResourceAccess;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.skins.SkinElementId;
 import org.sophie2.base.visual.BaseSwingVisualElement;
 import org.sophie2.base.visual.skins.ElementSkinPart;
@@ -392 +393 @@
                         }
 
                         @Override
-                        public String getActionLabel() {
-                                return "Set intro length";
+                        public Message getActionLabel() {
+                                return Message.create(SET_INTRO_LENGTH);
                         }
 
                 },
@@ -416 +417 @@
                         }
 
                         @Override
-                        public String getActionLabel() {
-                                return "Set main length";
+                        public Message getActionLabel() {
+                                return Message.create(SET_MAIN_LENGTH);
                         }
 
                 },
@@ -434 +435 @@
                         }
 
                         @Override
-                        public String getActionLabel() {
-                                return "Set outro length";
+                        public Message getActionLabel() {
+                                return Message.create(SET_OUTRO_LENGTH);
                         }
 
                         @Override
@@ -445 +446 @@
                         }
                 };
 
+                /**
+                 * Constant created for setting intro length.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_INTRO_LENGTH = "Set intro length";
+                
+                /**
+                 * Constant created for setting main length.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_MAIN_LENGTH = "Set main length";
+                
+                /**
+                 * Constant created for setting outro length.
+                 * Constant created to be a parameter of a message of an {@link AutoAction}. 
+                 * Used for skinning.
+                 */
+                public static final String SET_OUTRO_LENGTH = "Set outro length";
+
                 public boolean handle(EventR3 event) {
                         BaseTimelinesSpinner spinner = event.getSource(BaseTimelinesSpinner.class);
 
@@ -482 +504 @@
                  * 
                  * @return Description of the action that will be performed
                  */
-                protected abstract String getActionLabel();
+                protected abstract Message getActionLabel();
 
                 /**
                  * Should create a new instance of {@link TimelineOptions} that will

modules/org.sophie2.extra.func.plain/src/main/java/org/sophie2/extra/func/plain/PlainTextLogic.java

@@ -9 +9 @@
 import org.sophie2.base.menus.MenuItem;
 import org.sophie2.base.model.book.BookH;
 import org.sophie2.base.model.book.PageH;
+import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.text.smart.ImmHotText;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.mvc.EventFilterBuilder;
 import org.sophie2.core.mvc.OperationDef;
@@ -72 +74 @@
                         ImmHotText text = ImmHotText.createPlain(str.toString());
                         
                         HeadTextFrameH.createTextFrameAction(book, page, text, txtFile.toURI(),
-                                        null, "Insert plain text", true);
+                                        null, Message.create(INSERT_PLAIN_TEXT), true);
                         return true;
                 }
                         
         };
+
+        /**
+         * Constant created for notifying that plain text is inserted.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String INSERT_PLAIN_TEXT = "Insert plain text";
 }

modules/org.sophie2.server.core/src/test/java/org/sophie2/server/core/persistence/db/DBContextTest.java

@@ -26 +26 @@
 import org.sophie2.base.model.resources.r4.model.RevisionId;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.persistence.BasePersistenceModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.modularity.FakeModuleRegistry;
 import org.sophie2.server.core.persistence.db.params.DBKeyChange;
 import org.sophie2.server.core.persistence.db.params.DBResource;
@@ -465 +466 @@
         }
 
         private Class<?> getTestChangeClass() {
-                AutoAction action = new AutoAction(TEST_DESC, true) {
+                AutoAction action = new AutoAction(Message.create(TEST_DESC), true) {
 
                         @Override
                         public void performAuto() {

modules/org.sophie2.base.model.book/pom.xml

@@ -61 +61 @@
                         <groupId>org.sophie2</groupId>
                         <artifactId>org.sophie2.base.skins</artifactId>
                         <version>2.0.5</version>
-                        <scope>test</scope>
                 </dependency>
                 <dependency>
                         <groupId>junit</groupId>

modules/org.sophie2.extra.comment/src/test/java/org/sophie2/extra/comment/CommentTestUtil.java

@@ -19 +19 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
 import org.sophie2.base.model.text.smart.ImmHotText;
+import org.sophie2.base.skins.Message;
 import org.sophie2.extra.comment.model.Comment;
 import org.sophie2.extra.comment.model.CommentStream;
 import org.sophie2.extra.comment.model.CommentStreamH;
@@ -30 +31 @@
  */
 public class CommentTestUtil {
         
+        public static final String CREATE_FRAME1 = "Create Frame1";
+
+        public static final String CREATE_A_BOOK_WITH_TWO_PAGES = "Create a book with two pages";
+
+        public static final String CREATE_A_COMMENT_STREAM_WITH_2_COMMENTS = "Create a comment stream with 2 comments.";
+
         /**
          * Sample content of the first {@link Comment} in the stream.
          */
@@ -66 +73 @@
 
                 final ResourceRefR4 streamRef = ResourceRefR4.generateRandomSub("Stream");
                 
-                new AutoAction("Create a comment stream with 2 comments.", true) {
+                new AutoAction(Message.create(CREATE_A_COMMENT_STREAM_WITH_2_COMMENTS), true) {
                         
                         @Override
                         public void performAuto() {
@@ -105 +112 @@
                 ResourceRevision head = LocalResourceRevision.getInitialRevision();
                 ResourceAccess access = locator.create(ref, AccessOptions.DEFAULT_ACCESS_OPTIONS, head);
 
-                new AutoAction("Create a book with two pages", true) {
+                new AutoAction(Message.create(CREATE_A_BOOK_WITH_TWO_PAGES), true) {
                         @Override
                         public void performAuto() {
                                 getChanger().setRaw(ResourceR4.KEY_KIND, BookR4.KIND);
@@ -124 +131 @@
                         }
                 }.register(access);
                 
-                new AutoAction("Create Frame1", true) {
+                new AutoAction(Message.create(CREATE_FRAME1), true) {
                         @Override
                         public void performAuto() {
                                 ResourceRefR4 subRef = ResourceRefR4.make("./PAGE_A/FRAME_1");

modules/org.sophie2.base.model.resources.r4/src/main/java/org/sophie2/base/model/resources/r4/changes/ChangePersister.java

@@ -12 +12 @@
 import org.sophie2.base.persistence.persister.RefToStoragePersister;
 import org.sophie2.base.persistence.ref.ValueRef;
 import org.sophie2.base.persistence.storage.Storage;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.prolib.annot.Immutable;
 
 /**
@@ -111 +112 @@
                                         PersistenceUtil.getStorageR3Schema(Immutable.class));
                         if (options.isLoadMode()) {
                                         source.set(new ModelChange(scopeRef.get(), userRef.get(), viewIdRef.get(), 
-                                                        descriptionRef.get(), isSignificantRef.get(), autoActionClassRef.get(), 
+                                                        Message.create(descriptionRef.get()), isSignificantRef.get(), autoActionClassRef.get(), 
                                                         actionFieldsRef.get()));
                         }
                 } else if (metaChange) {
@@ -129 +130 @@
                         MasterPersister.persist(skipedRevisionIdRef, target.child("skipped-revision-id"), options, 
                                         PersistenceUtil.getStorageR3Schema(Immutable.class));
                         if (options.isLoadMode()) {
-                                source.set(new MetaChange(userRef.get(), viewIdRef.get(), descriptionRef.get(), 
+                                source.set(new MetaChange(userRef.get(), viewIdRef.get(), Message.create(descriptionRef.get()), 
                                                 metaChangeTypeRef.get(), skipedRevisionIdRef.get()));
                         }
                         

modules/org.sophie2.extra.func.scripting/src/main/java/org/sophie2/extra/func/scripting/facade/JSBook.java

@@ -13 +13 @@
 import org.sophie2.base.model.resources.r4.ResourceUtil;
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.main.app.commons.book.BookView;
 import org.sophie2.main.app.commons.page.RootPageView;
 
@@ -23 +24 @@
  */
 public class JSBook extends BaseJSAdapter<BookView> {
 
+        /**
+         * Constant created for expressing that page is moved using scripting.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SCRIPTING_MOVE_PAGE = "Scripting: Move page";
+
+        /**
+         * Constant created for expressing that page is removed using scripting.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SCRIPTING_REMOVE_PAGE = "Scripting: Remove page";
+
+        /**
+         * Constant created for expressing that new page is added using scripting.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SCRIPTING_ADD_NEW_PAGE = "Scripting: Add new page";
+
+        /**
+         * Constant created for expressing that page size is set using scripting.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SCRIPTING_SET_PAGE_SIZE = "Scripting: Set page size";
+
+        /**
+         * Constant created for expressing that book title is set using scripting.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String SCRIPTING_SET_BOOK_TITLE = "Scripting: Set book title";
+
         private static final long serialVersionUID = -3264517072898693605L;
 
         /**
@@ -54 +90 @@
         public void jsSet_title(final String title) {
                 BookH book = getAdaptedObject().model().get();
                 
-                new AutoAction("Scripting: Set book title", false) {
+                new AutoAction(Message.create(SCRIPTING_SET_BOOK_TITLE), false) {
                         
                         @Override
                         public void performAuto() {
@@ -83 +119 @@
                 final ImmSize size = (ImmSize) value.unwrap();
                 BookH book = getAdaptedObject().model().get();
                 
-                new AutoAction("Scripting: Set page size", false) {
+                new AutoAction(Message.create(SCRIPTING_SET_PAGE_SIZE), false) {
                         
                         @Override
                         public void performAuto() {
@@ -126 +162 @@
                 
                 final String pageName = 
                         ResourceUtil.getNextTitle(book.getRef(), PageR4.DEFAULT_TITLE);
-                new AutoAction("Scripting: Add new page", false) {
+                new AutoAction(Message.create(SCRIPTING_ADD_NEW_PAGE), false) {
                         
                         @Override
                         public void performAuto() {
@@ -153 +189 @@
                 final ResourceRefR4 pageRef = book.getPages().get(index);
                 final ResourceRefList pages = book.get(BookR4.KEY_PAGES);
                 
-                new AutoAction("Scripting: Remove page" , false) {
+                new AutoAction(Message.create(SCRIPTING_REMOVE_PAGE), false) {
                         
                         @Override
                         public void performAuto() {
@@ -175 +211 @@
                 BookH book = getAdaptedObject().model().get();
                 final ResourceRefList children = book.getPages();
 
-                new AutoAction("Scripting: Move page", false) {
+                new AutoAction(Message.create(SCRIPTING_MOVE_PAGE), false) {
 
                         @Override
                         public void performAuto() {

modules/org.sophie2.base.model.resources.r4/src/main/java/org/sophie2/base/model/resources/r4/resources/ResourceH.java

@@ -18 +18 @@
 import org.sophie2.base.model.resources.r4.keys.Key;
 import org.sophie2.base.model.resources.r4.keys.TemplatedKey;
 import org.sophie2.base.model.resources.r4.model.ResourceReferrer;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.prolib.errors.NotAvailableException;
 import org.sophie2.core.prolib.impl.BaseProObject;
 import org.sophie2.core.prolib.interfaces.Prop;
@@ -410 +411 @@
          *                      The new title of the resource.
          */
         public static void changeTitle(ResourceH resource, final String newTitle) {
-                new AutoAction("Change resource title to " + newTitle, true) {
+                new AutoAction(Message.create(RES_TITLE, newTitle), true) {
 
                         @Override
                         public void performAuto() {
@@ -421 +422 @@
         }
         
         /**
+         * Constant created for changing resource title.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String RES_TITLE = "Change resource title to %1$s";
+        
+        /**
          * Gets the file extension for the export of this resource. Different helpers 
          * could override this method to give more specific extensions. 
          *  

modules/org.sophie2.base.model.book/src/main/java/org/sophie2/base/model/book/testing/ModelTestBase.java

@@ -29 +29 @@
 import org.sophie2.base.model.resources.r4.model.ResourceModel;
 import org.sophie2.base.model.resources.r4.model.ResourceRevision;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.modularity.FakeModuleRegistry;
 import org.sophie2.core.modularity.SophieModule;
 import org.sophie2.core.testing.IntegrationTestBase;
@@ -42 +43 @@
 @NoTest
 public class ModelTestBase extends IntegrationTestBase {
 
+        /**
+         * Constant created for creating test frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_TEST_FRAME = "Create test frame.";
+        
+        /**
+         * Constant created for creating test page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_TEST_PAGE = "Create test page.";
         private AppLocator appLocator;
         
         
@@ -114 +128 @@
                 book.getAccess().getHead().getModel().debugPrint();
                 final ResourceRefList pages = book.get(BookR4.KEY_PAGES);
                 
-                new AutoAction("Create test page.", true) {
+                new AutoAction(Message.create(CREATE_TEST_PAGE), true) {
                         @Override
                         public void performAuto() {
                                 BookH.addNewPage(getChanger(), pageRef, pages, PageR4.DEFAULT_TITLE);
@@ -139 +153 @@
                 final ImmList<ActivationChannel> children = 
                         CompositeElement.KEY_SUB_ELEMENTS.get(page.getAccess());
 
-                new AutoAction("Create test frame.", true) {
+                new AutoAction(Message.create(CREATE_TEST_FRAME), true) {
                         @Override
                         public void performAuto() {
                                 FrameH.create(getChanger(), frameRef, FrameR4.DEFAULT_TITLE, 

modules/org.sophie2.base.model.book/src/main/java/org/sophie2/base/model/book/BookH.java

@@ -28 +28 @@
 import org.sophie2.base.model.resources.r4.model.ResourceRevision;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.model.resources.r4.resources.ResourceR4;
+import org.sophie2.base.skins.Message;
 
 /**
  * A class representing a book.
@@ -37 +38 @@
 public final class BookH extends ResourceH {
 
         /**
+         * Constant created for creating a blank page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning.
+         */
+        public static final String CREATE_BLANK_PAGE = "Create blank page.";
+
+        /**
          * The prefix of the titles in the books that are in preview mode.
          */
         public static final String PREVIEW_TITLE_PREFIX = "Preview of ";        
@@ -447 +455 @@
          */
         public static AutoAction createInitAction(final ResourceRefR4 pageRef, 
                         final String pageTitle) {
-                return new AutoAction("Create blank page.", true) {
+                return new AutoAction(Message.create(CREATE_BLANK_PAGE), true) {
                         @Override
                         public void performAuto() {
                                 BookH.addNewPage(getChanger(), pageRef, BookR4.KEY_PAGES

modules/org.sophie2.base.model.book/src/test/java/org/sophie2/base/model/book/GroupTest.java

@@ -19 +19 @@
 import org.sophie2.base.model.resources.r4.changes.AutoAction;
 import org.sophie2.base.model.resources.r4.changes.ResourceChanger;
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
+import org.sophie2.base.skins.Message;
 
 /**
  * Test for the {@link ElementGroupH} class.
@@ -27 +28 @@
  */
 public class GroupTest extends ModelTestBase {
 
+        /**
+         * Constant created for deleting group1 from the page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String DELETE_GROUP1_FROM_THE_PAGE = "Delete group1 from the page.";
+        
+        /**
+         * Constant created for deleting group2 from page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String DELETE_GROUP2_FROM_PAGE = "Delete group2 from page.";
+        
+        /**
+         * Constant created for deleting group2 from page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_GROUP_WITH_GROUP1_AND_FRAME2 = "Create a group with group1 and frame2.";
+        
+        /**
+         * Constant created for deleting group2 from page.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_GROUP_WITH_GROUP1_AND_FRAME3 = "Create a group with group1 and frame3.";
+        
+        /**
+         * Constant created for creating a group with group0 and frame2..
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_GROUP_WITH_GROUP0_AND_FRAME2 = "Create a group with group0 and frame2.";
+        
+        /**
+         * Constant created for creating a group with frame0 and frame1.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_GROUP_FRAME0_AND_FRAME1 = "Create a group with frame0 and frame1.";
+        
+        /**
+         * Constant created for creating a group with a group.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_GROUP_WITH_GROUP = "Create a group with a group.";
+        
+        /**
+         * Constant created for creating a group with two elements.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_GROUP_TWO_ELEMENTS = "Create a group with two elements.";
+        
+        /**
+         * Constant created for creating a bad group with one element.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_GROUP_ONE_ELEMENT = "Create a bad group with one element.";
+        
+        /**
+         * Constant created for creating a bad group with zero elements.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_GROUP_ZERO_ELEMENTS = "Create a bad group with zero elements.";
         private ResourceAccess bookAccess;
         private PageH page;
         private FrameH frame0;
@@ -70 +140 @@
                         final ImmList<ActivationChannel> channels = 
                                 CompositeElement.KEY_SUB_ELEMENTS.get(this.page.getAccess());
                         
-                        new AutoAction("Create a bad group with zero elements.", true) {
+                        new AutoAction(Message.create(CREATE_GROUP_ZERO_ELEMENTS), true) {
                                 @Override
                                 public void performAuto() {
                                         ElementGroupH.createGroup(getChanger(), groupRef, groupRef.getName(),
@@ -94 +164 @@
                         final ImmList<ActivationChannel> channels = 
                                 CompositeElement.KEY_SUB_ELEMENTS.get(this.page.getAccess());
                         
-                        new AutoAction("Create a bad group with one element.", true) {
+                        new AutoAction(Message.create(CREATE_GROUP_ONE_ELEMENT), true) {
                                 @Override
                                 public void performAuto() {
                                         ElementGroupH.createGroup(getChanger(), groupRef, groupRef.getName(),
@@ -118 +188 @@
                 final ImmList<ActivationChannel> channels = 
                         CompositeElement.KEY_SUB_ELEMENTS.get(this.page.getAccess());
                 
-                new AutoAction("Create a group with two elements.", true) {
+                new AutoAction(Message.create(CREATE_GROUP_TWO_ELEMENTS), true) {
                         @Override
                         public void performAuto() {
                                 ElementGroupH.createGroup(getChanger(), groupRef, groupRef.getName(), 
@@ -148 +218 @@
                 final ImmList<ActivationChannel> channels2 = 
                         CompositeElement.KEY_SUB_ELEMENTS.get(this.page.getAccess());
                 
-                new AutoAction("Create a group with a group.", true) {
+                new AutoAction(Message.create(CREATE_GROUP_WITH_GROUP), true) {
                         @Override
                         public void performAuto() {
                                 ElementGroupH.createGroup(getChanger(), group2Ref, group2Ref.getName(),
@@ -187 +257 @@
                 final ImmList<ActivationChannel> channels = 
                         CompositeElement.KEY_SUB_ELEMENTS.get(this.page.getAccess());
                 
-                new AutoAction("Create a group with frame0 and frame1.", true) {
+                new AutoAction(Message.create(CREATE_GROUP_FRAME0_AND_FRAME1), true) {
                         @Override
                         public void performAuto() {
                                 ElementGroupH.createGroup(getChanger(), groupRef, groupRef.getName(),
@@ -215 +285 @@
                 final ImmList<ActivationChannel> channels2 = 
                         CompositeElement.KEY_SUB_ELEMENTS.get(this.page.getAccess());
                 
-                new AutoAction("Create a group with group0 and frame2.", true) {
+                new AutoAction(Message.create(CREATE_GROUP_WITH_GROUP0_AND_FRAME2), true) {
                         @Override
                         public void performAuto() {
                                 ElementGroupH.createGroup(getChanger(), group1Ref, group1Ref.getName(), 
@@ -240 +310 @@
                 final ImmList<ActivationChannel> channels3 = 
                         CompositeElement.KEY_SUB_ELEMENTS.get(this.page.getAccess());
                 
-                new AutoAction("Create a group with group1 and frame3.", true) {
+                new AutoAction(Message.create(CREATE_GROUP_WITH_GROUP1_AND_FRAME3), true) {
                         @Override
                         public void performAuto() {
                                 ElementGroupH.createGroup(getChanger(), group2Ref, group2Ref.getName(),
@@ -295 +365 @@
                 final ImmList<ActivationChannel> channels = 
                         CompositeElement.KEY_SUB_ELEMENTS.get(this.page.getAccess());
                 
-                new AutoAction("Create a group with frame0 and frame1.", true) {
+                new AutoAction(Message.create(CREATE_GROUP_FRAME0_AND_FRAME1), true) {
                         @Override
                         public void performAuto() {
                                 ElementGroupH.createGroup(getChanger(), groupRef, groupRef.getName(), 
@@ -314 +384 @@
                 final ImmList<ActivationChannel> channels2 = 
                         CompositeElement.KEY_SUB_ELEMENTS.get(this.page.getAccess());
                 
-                new AutoAction("Create a group with group1 and frame2.", true) {
+                new AutoAction(Message.create(CREATE_GROUP_WITH_GROUP1_AND_FRAME2), true) {
                         @Override
                         public void performAuto() {
                                 ElementGroupH.createGroup(getChanger(), group2Ref, group2Ref.getName(),
@@ -329 +399 @@
                         CompositeElement.KEY_SUB_ELEMENTS.get(this.page.getAccess());
                 // Now, we delete a group which contains another group - 
                 // the inner one should not be destroyed.
-                new AutoAction("Delete group2 from page.", true) {
+                new AutoAction(Message.create(DELETE_GROUP2_FROM_PAGE), true) {
                         @Override
                         public void performAuto() {
                                 ElementGroupH.deleteGroup(getChanger(), group2Ref, parentChannels);
@@ -347 +417 @@
                 final ImmList<ActivationChannel> parentChannels2 = 
                         CompositeElement.KEY_SUB_ELEMENTS.get(this.page.getAccess());
                         
-                        new AutoAction("Delete group1 from the page.", true) {
+                        new AutoAction(Message.create(DELETE_GROUP1_FROM_THE_PAGE), true) {
                                 @Override
                                 public void performAuto() {
                                         ElementGroupH.deleteGroup(getChanger(), ref, parentChannels2);
@@ -379 +449 @@
                 final ImmList<ActivationChannel> channels = 
                         CompositeElement.KEY_SUB_ELEMENTS.get(this.page.getAccess());
                 
-                new AutoAction("Create a group with two elements.", true) {
+                new AutoAction(Message.create(CREATE_GROUP_TWO_ELEMENTS), true) {
                         @Override
                         public void performAuto() {
                                 ElementGroupH.createGroup(getChanger(), groupRef, groupRef.getName(),

modules/org.sophie2.server.core/src/main/java/org/sophie2/server/core/facade/ServerFacade.java

@@ -30 +30 @@
 import org.sophie2.base.model.resources.r4.keys.Key;
 import org.sophie2.base.model.resources.r4.model.RevisionId;
 import org.sophie2.base.model.security.UserR4;
+import org.sophie2.base.skins.Message;
 import org.sophie2.core.logging.SophieLog;
 import org.sophie2.core.modularity.SophieExtension;
 import org.sophie2.core.prolib.interfaces.ListProp;
@@ -290 +291 @@
                         }
                 }
                 return new MetaChange(change.getUser(), change.getViewId(),
-                                change.getDescription(), change.getType(),
+                                Message.create(change.getDescription()), change.getType(),
                                 NaiveImmList.<RevisionId>create(result));
         }
 

modules/org.sophie2.dev/src/test/java/org/sophie2/dev/author/BookDocViewDemo.java

@@ -36 +36 @@
 import org.sophie2.base.model.resources.r4.resources.ResourceH;
 import org.sophie2.base.scene.BaseSceneModule;
 import org.sophie2.base.skins.BaseSkinsModule;
+import org.sophie2.base.skins.Message;
 import org.sophie2.base.visual.BaseVisualElement;
 import org.sophie2.base.visual.BaseVisualModule;
 import org.sophie2.core.logging.LogLevel;
@@ -60 +61 @@
  */
 public class BookDocViewDemo extends AppTestBase {
         
+        /**
+         * Constant created for creation of an image frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_IMAGE_FRAME = "Create test image frame.";
+
+        /**
+         * Constant created for creation of a frame.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CREATE_FRAME = "Create test frame.";
+
+        /**
+         * Constant created for changing of frame border.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String FRAME_BORDER = "Changing frame border";
+
+        /**
+         * Constant created for changing of page border.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String PAGE_BORDER = "Changing page border";
+
+        /**
+         * Constant created for changing of content location.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String CONTENT_LOCATION = "Changing content location";
+
+        /**
+         * Constant created for changing background to green.
+         * Constant created to be a parameter of a message of an {@link AutoAction}. 
+         * Used for skinning. Used in the test.
+         */
+        public static final String BG_TO_GREEN = "Background to green";
+
         private static class DummyBookDocView extends BookDocView {
 
                 public DummyBookDocView(ResourceAccess access) {
@@ -157 +200 @@
                 this.page = makePage(this.bookAccess);
                 final ResourceRefR4 pageRef = ResourceRefR4.make("./" + this.page.getName());
                 
-                new AutoAction("Background to green", true) {
+                new AutoAction(Message.create(BG_TO_GREEN), true) {
                         @Override
                         public void performAuto() {
                                 ResourceChanger pageChanger = getChanger().getSub(pageRef);
@@ -170 +213 @@
                 this.frame = makeEmptyFrame(this.page.getAccess());
                 final ResourceRefR4 frameRef = this.page.getChildRef(this.frame);
                 
-                new AutoAction("Changing content location", true) {
+                new AutoAction(Message.create(CONTENT_LOCATION), true) {
                         @Override
                         public void performAuto() {
                                 ResourceChanger frameChanger = getChanger().getSub(pageRef).getSub(frameRef);
@@ -219 +262 @@
                         SwingUtilities.invokeAndWait(new Runnable() {
                                 
                                 public void run() {
-                                        new AutoAction("Changing page border", true) {
+                                        new AutoAction(Message.create(PAGE_BORDER), true) {
 
                                                 @Override
                                                 public void performAuto() {
@@ -237 +280 @@
                         SwingUtilities.invokeAndWait(new Runnable() {
                                 
                                 public void run() {
-                                        new AutoAction("Changing frame border", true) {
+                                        new AutoAction(Message.create(FRAME_BORDER), true) {
 
                                                 @Override
                                                 public void performAuto() {
@@ -265 +308 @@
                 final ImmList<ActivationChannel> children = 
                         CompositeElement.KEY_SUB_ELEMENTS.get(pageAccess);
 
-                new AutoAction("Create test frame.", true) {
+                new AutoAction(Message.create(CREATE_FRAME), true) {
                         @Override
                         public void performAuto() {
                                 FrameH.create(getChanger(), frameRef, FrameR4.DEFAULT_TITLE,
@@ -293 +336 @@
                 final ImmImage image = new ImmImage(imgFile, false);
                 final String imageName = imgFile.getName();
                 
-                new AutoAction("Create test image frame.", true) {
+                new AutoAction(Message.create(CREATE_IMAGE_FRAME), true) {
                         @Override
                         public void performAuto() {                             
                                 ImageResourceH.create(getChanger(), imageRef, image, imageName);