javax.swing.plaf

Class PopupMenuUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.PopupMenuUI

已知直接子类：

BasicPopupMenuUI， MultiPopupMenuUI

public abstract class PopupMenuUI
extends ComponentUI

可插拔接口Jpopupmenu的外观和感觉。

构造方法摘要

构造方法

Constructor and Description
PopupMenuUI()

方法摘要

Modifier and Type	Method and Description
Popup	getPopup(JPopupMenu popup, int x, int y) 返回 Popup负责显示 JPopupMenu。
boolean	isPopupTrigger(MouseEvent e)

Methods inherited from class javax.swing.plaf.ComponentUI

contains, createUI, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update

Methods inherited from class java.lang.Object

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

Constructor Detail

PopupMenuUI

public PopupMenuUI()

方法详细信息

isPopupTrigger

public boolean isPopupTrigger(MouseEvent e)

从以下版本开始：

一点三

getPopup

public Popup getPopup(JPopupMenu popup,
                      int x,
                      int y)

返回 Popup负责显示 JPopupMenu。

参数

popup - Jpopupmenu的请求弹出

x屏幕X位置将显示在弹出的

y屏幕Y位置将显示在弹出的。

结果

弹出窗口将显示Jpopupmenu的

从以下版本开始：

一点四