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public interface IUndoManagerListener
Listener to monitor state changes of an IUndoManager.
Clients may implement this interface to listen to undo manger changes.
| Method Summary | |
|---|---|
void |
aboutToPerformChange(IUndoManager manager,
Change change)
This method gets called by the undo manager if a change gets executed in the context of the undo manager. |
void |
changePerformed(IUndoManager manager,
Change change)
This method gets called by the undo manager when a change has been executed in the context of the undo manager. |
void |
redoStackChanged(IUndoManager manager)
This method is called by the undo manager if the redo stack has changed (for example a redo object got added or the redo stack got flushed). |
void |
undoStackChanged(IUndoManager manager)
This method is called by the undo manager if the undo stack has changed (for example a undo object got added or the undo stack got flushed). |
| Method Detail |
|---|
void undoStackChanged(IUndoManager manager)
manager - the manager this listener is registered tovoid redoStackChanged(IUndoManager manager)
manager - the manager this listener is registered to
void aboutToPerformChange(IUndoManager manager,
Change change)
manager - the manager this listener is registered tochange - the change to be executed
void changePerformed(IUndoManager manager,
Change change)
manager - the manager this listener is registered tochange - the change that has been executed
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