Package com.bc.ceres.swing.undo

Interface UndoContext

All Known Implementing Classes:
DefaultUndoContext
public interface UndoContext
A context providing basic undo/redo functionality.
Since:
Ceres 0.10
See Also:

  • Method Details

    • canUndo

      boolean canUndo()

    • undo

      void undo()

    • canRedo

      boolean canRedo()

    • redo

      void redo()

    • postEdit

      void postEdit(UndoableEdit edit)
      Posts an undoable edit. Listeners will be notified.
      Parameters:
      edit - The undoable edit.

    • addUndoableEditListener

      void addUndoableEditListener(UndoableEditListener listener)
      Adds an undoable edit listener.
      Parameters:
      listener - The listener.

    • removeUndoableEditListener

      void removeUndoableEditListener(UndoableEditListener listener)
      Removes an undoable edit listener.
      Parameters:
      listener - The listener.

    • getUndoableEditListeners

      UndoableEditListener[] getUndoableEditListeners()
      Gets the array of all undoable edit listeners.
      Returns:
      The array of listeners or an empty array if no listeners have been added