Class PopupMenuUI

java.lang.Object
javax.swing.plaf.ComponentUI
javax.swing.plaf.PopupMenuUI
Direct Known Subclasses:
BasicPopupMenuUI, MultiPopupMenuUI 
public abstract class PopupMenuUI extends ComponentUI
Pluggable look and feel interface for JPopupMenu.

Constructor Summary

PopupMenuUI()
Modifier Constructor Description
protected
Constructor for subclasses to call.

Method Summary

Modifier and Type Method Description
Popup getPopup(JPopupMenu popup, int x, int y)
Returns the Popup that will be responsible for displaying the JPopupMenu.
boolean isPopupTrigger(MouseEvent e)
Returns whether or not the given MouseEvent is the popup menu trigger event for the platform

Methods declared in class javax.swing.plaf.ComponentUI

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

Methods declared in class java.lang.Object

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

Constructor Details

PopupMenuUI

protected PopupMenuUI()
Constructor for subclasses to call.

Method Details

isPopupTrigger

public boolean isPopupTrigger(MouseEvent e)
Returns whether or not the given MouseEvent is the popup menu trigger event for the platform
Parameters:
e - a MouseEvent
Returns:
true if the MouseEvent e is the popup menu trigger
Since:
1.3

getPopup

public Popup getPopup(JPopupMenu popup, int x, int y)
Returns the Popup that will be responsible for displaying the JPopupMenu.
Parameters:
popup - JPopupMenu requesting Popup
x - Screen x location Popup is to be shown at
y - Screen y location Popup is to be shown at.
Returns:
Popup that will show the JPopupMenu
Since:
1.4

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https://docs.oracle.com/en/java/javase/17/docs/api/java.desktop/javax/swing/plaf/PopupMenuUI.html