| | 41 | * Overview |
| | 42 | * The book desktop is the component that is behind all books that are open. |
| | 43 | * The book desktop is a book with one page. |
| | 44 | * The book desktop is the book that is current when all of the open books are not current. |
| | 45 | * When it is clicked on the desktop, then the desktop becomes current. |
| | 46 | * When the user inserts a frame, the frame appears on the current book. |
| | 47 | * When the current book is the desktop, then all frames that are inserted appear on the desktop. |
| | 48 | |
| | 49 | * The design |
| | 50 | * A property desktopBook() in App class that represents the model of the book. |
| | 51 | * |
| | 52 | |
