IUndoRedoListener

All Known Implementing Classes:: UndoRedoListenerAdapter

public interface IUndoRedoListener

Method Summary

Modifier and Type	Method	Description
`void`	`canRedoChanged(boolean canRedo)`	Notified when the undo/redo state has changed.
`void`	`canUndoChanged(boolean canUndo)`	Notified when the undo/redo state has changed.
`void`	`commandRedone(IUndoRedoCommand command)`	Notified when a redo has taken place.
`void`	`commandUndone(IUndoRedoCommand command)`	Notified when an undo has taken place.
`void`	`undoableCommandAdded(IUndoRedoCommand command)`	When a command is added to the stack that can be undone this is called.

Method Details
- canRedoChanged
  
  void canRedoChanged(boolean canRedo)
  
  Notified when the undo/redo state has changed.
  
  Parameters:
  
  canRedo - Whether it is possible to redo or not
- canUndoChanged
  
  void canUndoChanged(boolean canUndo)
  
  Notified when the undo/redo state has changed.
  
  Parameters:
  
  canRedo - Whether it is possible to undo or not
- undoableCommandAdded
  
  void undoableCommandAdded(IUndoRedoCommand command)
  
  When a command is added to the stack that can be undone this is called. DO NOT call undo() or redo() directly on this command, always go via the GanttUndoRedoManager.
  
  Parameters:
  
  command - Command added to stack
  
  See Also:
  
  GanttChart.getUndoRedoManager()
- commandUndone
  
  void commandUndone(IUndoRedoCommand command)
  
  Notified when an undo has taken place.
  
  Parameters:
  
  command - Command that was undone
- commandRedone
  
  void commandRedone(IUndoRedoCommand command)
  
  Notified when a redo has taken place.
  
  Parameters:
  
  command - Command that was redone