Class BasicPopupMenuUI

javax.swing.plaf.basic.BasicPopupMenuUI

Direct Known Subclasses:: SynthPopupMenuUI

public class BasicPopupMenuUI extends PopupMenuUI

A Windows L&F implementation of PopupMenuUI. This implementation is a "combined" view/controller.

Field Summary

Modifier and Type	Field	Description
`protected JPopupMenu`	`popupMenu`	The instance of `JPopupMenu`.

Constructor Summary

Constructor	Description
`BasicPopupMenuUI()`	Constructs a new instance of `BasicPopupMenuUI`.

Method Summary

Modifier and Type	Method	Description
`static ComponentUI`	`createUI(JComponent x)`	Constructs a new instance of `BasicPopupMenuUI`.
`void`	`installDefaults()`	Installs default properties.
`protected void`	`installKeyboardActions()`	Registers keyboard actions.
`protected void`	`installListeners()`	Registers listeners.
`protected void`	`uninstallDefaults()`	Uninstalls default properties.
`protected void`	`uninstallKeyboardActions()`	Unregisters keyboard actions.
`protected void`	`uninstallListeners()`	Unregisters listeners.

Methods declared in class javax.swing.plaf.PopupMenuUI

getPopup, isPopupTrigger

Methods declared in class javax.swing.plaf.ComponentUI

contains, 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

Field Details

popupMenu

protected JPopupMenu popupMenu

The instance of JPopupMenu.

Constructor Details

BasicPopupMenuUI

public BasicPopupMenuUI()

Constructs a new instance of BasicPopupMenuUI.

Method Details

createUI

public static ComponentUI createUI(JComponent x)

Constructs a new instance of BasicPopupMenuUI.

Parameters:: x - a component
Returns:: a new instance of BasicPopupMenuUI

installDefaults

public void installDefaults()

Installs default properties.

installListeners

protected void installListeners()

Registers listeners.

installKeyboardActions

protected void installKeyboardActions()

Registers keyboard actions.

uninstallDefaults

protected void uninstallDefaults()

Uninstalls default properties.

uninstallListeners

protected void uninstallListeners()

Unregisters listeners.

uninstallKeyboardActions

protected void uninstallKeyboardActions()

Unregisters keyboard actions.

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