Module java.desktop

Package java.awt.desktop

Class ScreenSleepEvent

java.lang.Object

java.util.EventObject

java.awt.desktop.AppEvent

java.awt.desktop.ScreenSleepEvent

所有已实现的接口:

Serializable

       public final class ScreenSleepEvent extends AppEvent
      

当连接到系统的显示器进入和退出省电睡眠时发送的事件。

自从:

9

参见:

• ScreenSleepListener.screenAboutToSleep(ScreenSleepEvent)
• ScreenSleepListener.screenAwoke(ScreenSleepEvent)
• 序列化形式

Field Summary

Fields declared in class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
ScreenSleepEvent()	构造一个ScreenSleepEvent。

Method Summary

Methods declared in class java.util.EventObject

getSource, toString

Methods declared in class java.lang.Object

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

Constructor Details

ScreenSleepEvent

             public ScreenSleepEvent()
            

构造一个ScreenSleepEvent。

抛出:

HeadlessException - 如果GraphicsEnvironment.isHeadless()返回true

UnsupportedOperationException - 如果当前平台不支持桌面API

参见:

• Desktop.isDesktopSupported()
• GraphicsEnvironment.isHeadless()