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

JPopupMenu可插拔的外观和界面。

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 ，这将是负责显示 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

构造方法详细信息

PopupMenuUI

public PopupMenuUI()

方法详细信息

isPopupTrigger

public boolean isPopupTrigger(MouseEvent e)

从以下版本开始：

1.3

getPopup

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

返回 Popup ，这将是负责显示 JPopupMenu 。

参数

popup - JPopupMenu请求弹出窗口

x - 屏幕x位置弹出窗口将显示在

y - 屏幕y位置弹出窗口将显示在。

结果

将显示JPopupMenu的弹出窗口

从以下版本开始：

1.4