org.browsecode.helpers.undo
Class UndoHandler

java.lang.Object
  org.browsecode.helpers.undo.UndoHandler

All Implemented Interfaces:

java.util.EventListener, javax.swing.event.UndoableEditListener, HasMenus

public class UndoHandler
extends java.lang.Object
implements javax.swing.event.UndoableEditListener, HasMenus

For sample code, see TextComponentDemo Note: do not add this to more than one MenuBarHelper -- it will only work correctly with one at a time.

Nested Class Summary

Nested classes/interfaces inherited from interface org.browsecode.helpers.menus.HasMenus

HasMenus.ActiveListener

Field Summary

protected org.browsecode.helpers.undo.UndoHandler.RedoAction	redoAction
protected org.browsecode.helpers.undo.UndoHandler.UndoAction	undoAction
protected javax.swing.undo.UndoManager	undoManager

Constructor Summary

UndoHandler()

Method Summary

void	addActiveListener(HasMenus.ActiveListener listener)
void	addMenusTo(MenuBarHelper menuBarHelper)
void	addUndoableEdit(javax.swing.undo.UndoableEdit undoableEdit)
void	addUndoableEdit(UndoableEdit2 edit)
java.lang.String	getFirstTimeUndoWarning()
javax.swing.Action	getRedoAction()
javax.swing.Action	getUndoAction()
boolean	quit()
void	setFirstTimeUndoWarning(java.lang.String s)
void	undoableEditHappened(javax.swing.event.UndoableEditEvent e)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

undoAction

protected org.browsecode.helpers.undo.UndoHandler.UndoAction undoAction

redoAction

protected org.browsecode.helpers.undo.UndoHandler.RedoAction redoAction

undoManager

protected javax.swing.undo.UndoManager undoManager

Constructor Detail

UndoHandler

public UndoHandler()

Method Detail

getUndoAction

public javax.swing.Action getUndoAction()

getRedoAction

public javax.swing.Action getRedoAction()

setFirstTimeUndoWarning

public void setFirstTimeUndoWarning(java.lang.String s)

getFirstTimeUndoWarning

public java.lang.String getFirstTimeUndoWarning()

addUndoableEdit

public void addUndoableEdit(javax.swing.undo.UndoableEdit undoableEdit)

addUndoableEdit

public void addUndoableEdit(UndoableEdit2 edit)

undoableEditHappened

public void undoableEditHappened(javax.swing.event.UndoableEditEvent e)

Specified by:

undoableEditHappened in interface javax.swing.event.UndoableEditListener

addMenusTo

public void addMenusTo(MenuBarHelper menuBarHelper)

Specified by:

addMenusTo in interface HasMenus

addActiveListener

public void addActiveListener(HasMenus.ActiveListener listener)

Specified by:

addActiveListener in interface HasMenus

quit

public boolean quit()