Changes between Version 28 and Version 29 of GROUP_TIMELINES_R0


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Timestamp:
06/18/09 01:06:57 (16 years ago)
Author:
danvisel
Comment:

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  • GROUP_TIMELINES_R0

    v28 v29  
    1414The timeline flap should consist of: 
    1515 * a channel for every text frame on the page with a label. 
    16  * a subchannel for the frame's visibility property. 
     16 * a subchannel for the frame's visibility property (ideally, subchannels could be hidden to save space) 
    1717 * a playhead that can be moved across the timeline from 0:00 to 1:00. 
    1818 * a control bar for the selected subchannel with two fields and four buttons:  
     
    3232Future revisions of this task will allow starting a timeline from a link; this task only includes manipulating the timeline via the timeline interface in Author to show and hide text frames. 
    3333 
     34A wireframe: 
     35 
    3436  [[Image(source:/branches/private/danvisel/sophie2-platform/doc/spec-diagrams/TimelineWireframe.png)]] 
     37 
     38Each text frame on the page has a channel with a triangle next to it (like Frame B, Frame C, Frame D); if these are opened (like in Frame A), the properties of the frame show up. For this revision, it's just visibility. The channels can be selected; in this wireframe, Frame A's visibility is selected. (In the future, we'll want multiple selection.) 
     39 
     40The control bar of the timeline interface has fields for start point, end point, and four buttons. If the user enters 0:10-0:20 and clicks the "Show" button, the frame will be shown from 0:10-0:20. If the user enters 0:10-0:20 and clicks the "Hide" button, the frame will be hidden from 0:10-0:20. If the user clicks the "Show All" button, the frame will be shown from 0:00-1:00. 
     41 
     42Below the control bar is the slider (the orange arrow); this can be dragged back and forth by the user. 
    3543 
    3644== Task result == 
     
    4553 
    4654== How to demo == 
    47  * Create a book containing a couple of pages with timelines. 
    48  * Add some actions to the timelines and play them. 
    49  * Describe the concepts and show the wiki page. 
    50  * Provide a brief overview of the code. 
     55 * Create a book 
     56 * Add 2 text frames to the page 
     57 * Open the page's timeline. 
     58 * Set one of the frames to show at a certain time; set the other to hide at the same time. 
     59 * Drag the slider back and forth to show that the timeline works. 
    5160 
    5261= Design = 
    53  
    5462 
    5563= Implementation =