java.awt

Class Component.AccessibleAWTComponent.AccessibleAWTFocusHandler

java.lang.Object

java.awt.Component.AccessibleAWTComponent.AccessibleAWTFocusHandler

All Implemented Interfaces:

FocusListener ， EventListener

Enclosing class:

Component.AccessibleAWTComponent

protected class Component.AccessibleAWTComponent.AccessibleAWTFocusHandler
extends Object
implements FocusListener

FireChangeChange监听器，如果已注册，焦点事件发生时

从以下版本开始：

1.3

构造方法摘要

构造方法

Modifier	Constructor and Description
protected	AccessibleAWTFocusHandler()

方法摘要

Modifier and Type	Method and Description
void	focusGained(FocusEvent event) 当组件获得键盘焦点时调用。
void	focusLost(FocusEvent event) 当组件丢失键盘焦点时调用。

Methods inherited from class java.lang.Object

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

构造方法详细信息

AccessibleAWTFocusHandler

protected AccessibleAWTFocusHandler()

方法详细信息

focusGained

public void focusGained(FocusEvent event)

说明从界面： FocusListener复制

当组件获得键盘焦点时调用。

Specified by:

focusGained在界面 FocusListener

focusLost

public void focusLost(FocusEvent event)

说明从界面： FocusListener复制

当组件丢失键盘焦点时调用。

Specified by:

focusLost中的 FocusListener