Package org.eclipse.ltk.core.refactoring

Interface IUndoManagerListener

All Known Implementing Classes:
UndoManagerAdapter
public interface IUndoManagerListener
Listener to monitor state changes of an IUndoManager.

Clients may implement this interface to listen to undo manger changes.

As of 3.2 clients which need to examine refactorings which have been performed, undone or redone should use IRefactoringExecutionListener for enhanced functionality.

Since:
3.0

  • Method Summary

    Modifier and Type
    Method
    Description
    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 Details

    • undoStackChanged

      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).
      Parameters:
      manager - the manager this listener is registered to

    • redoStackChanged

      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).
      Parameters:
      manager - the manager this listener is registered to

    • aboutToPerformChange

      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.
      Parameters:
      manager - the manager this listener is registered to
      change - the change to be executed

    • changePerformed

      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.
      Parameters:
      manager - the manager this listener is registered to
      change - the change that has been executed