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

从Java 2平台1.4开始，这个以前没有记录的类现在已经过时了。 KeyBindings现在由弹出菜单管理。

Field Summary

Fields

Modifier and Type	Field and Description
boolean	isSelected
JMenu	menu
BasicMenuUI	ui
Component	wasFocused

构造方法摘要

构造方法

Constructor and Description
ChangeHandler(JMenu m, BasicMenuUI ui)

方法摘要

Modifier and Type	Method and Description
void	stateChanged(ChangeEvent e) 当侦听器的目标已更改其状态时调用。

Methods inherited from class java.lang.Object

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

字段详细信息

menu

public JMenu menu

ui

public BasicMenuUI ui

isSelected

public boolean isSelected

wasFocused

public Component wasFocused

构造方法详细信息

ChangeHandler

public ChangeHandler(JMenu m,
                     BasicMenuUI ui)

方法详细信息

stateChanged

public void stateChanged(ChangeEvent e)

说明从界面复制： ChangeListener

当侦听器的目标已更改其状态时调用。

Specified by:

stateChanged在界面 ChangeListener

参数

e - 一个ChangeEvent对象