Module java.desktop

Package javax.swing.plaf.basic

Class BasicMenuUI.ChangeHandler

java.lang.Object

javax.swing.plaf.basic.BasicMenuUI.ChangeHandler

All Implemented Interfaces:

EventListener, ChangeListener

Enclosing class:

BasicMenuUI

public class BasicMenuUI.ChangeHandler
extends Object
implements ChangeListener

As of Java 2 platform 1.4, this previously undocumented class is now obsolete. KeyBindings are now managed by the popup menu.

Field Summary

Fields

Modifier and Type	Field	Description
boolean	isSelected	true if an item of popup menu is selected.
JMenu	menu	The instance of JMenu.
BasicMenuUI	ui	The instance of BasicMenuUI.
Component	wasFocused	The component that was focused.

Constructor Summary

Constructors

Constructor	Description
ChangeHandler(JMenu m, BasicMenuUI ui)	Constructs a new instance of ChangeHandler.

Method Summary

Modifier and Type	Method	Description
void	stateChanged(ChangeEvent e)	Invoked when the target of the listener has changed its state.

Methods inherited from class java.lang.Object

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

Field Detail

menu

public JMenu menu

The instance of JMenu.

ui

public BasicMenuUI ui

The instance of BasicMenuUI.

isSelected

public boolean isSelected

true if an item of popup menu is selected.

wasFocused

public Component wasFocused

The component that was focused.

Constructor Detail

ChangeHandler

public ChangeHandler(JMenu m,
                     BasicMenuUI ui)

Constructs a new instance of ChangeHandler.

Parameters:

m - an instance of JMenu

ui - an instance of BasicMenuUI

Method Detail

stateChanged

public void stateChanged(ChangeEvent e)

Description copied from interface: ChangeListener

Invoked when the target of the listener has changed its state.

Specified by:

stateChanged in interface ChangeListener

Parameters:

e - a ChangeEvent object