org.pietschy.command.undo
Class UndoContext
UndoManager
org.pietschy.command.undo.UndoContext
- UndoableEditListener
public class UndoContext
extends UndoManager
implements UndoableEditListener
UndoContext extends UndoManager
to provide state change notifications to listners.
UndoContext
public UndoContext()
addChangeListener
public void addChangeListener(ChangeListener l)
addEdit
public boolean addEdit(UndoableEdit anEdit)
canRedo
public boolean canRedo()
canUndo
public boolean canUndo()
fireStateChaged
public void fireStateChaged()
removeChangeListener
public void removeChangeListener(ChangeListener l)
undoableEditHappened
public void undoableEditHappened(UndoableEditEvent e)