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Interface Summary | |
| UndoableChange | An object of this type describes the change made by an interactive command and provides sufficient information for that change to be undone and redone. |
| UndoListener | Listens to changes in the state of an UndoManager. |
Class Summary | |
| RedoAction | Action which reverts the last undo effected by the corresponding undo manager. |
| UndoAction | Action which undoes the last change registered with the corresponding undo manager. |
| UndoManager | Manages a list of changes of type UndoableChange. |
| UndoRedoAction | Common super class for UndoAction and RedoAction
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