Spec-Zone.ru › OpenJDK 27

Class BasicPopupMenuUI

java.lang.Object
javax.swing.plaf.ComponentUI
javax.swing.plaf.PopupMenuUI
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 PopupMenuUI

getPopup, isPopupTrigger
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 ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update
Modifier and Type Method Description
boolean contains(JComponent c, int x, int y)
Returns true if the specified x,y location is contained within the look and feel's defined shape of the specified component.
Accessible getAccessibleChild(JComponent c, int i)
Returns the ith Accessible child of the object.
int getAccessibleChildrenCount(JComponent c)
Returns the number of accessible children in the object.
int getBaseline(JComponent c, int width, int height)
Returns the baseline.
Component.BaselineResizeBehavior getBaselineResizeBehavior(JComponent c)
Returns an enum indicating how the baseline of the component changes as the size changes.
Dimension getMaximumSize(JComponent c)
Returns the specified component's maximum size appropriate for the look and feel.
Dimension getMinimumSize(JComponent c)
Returns the specified component's minimum size appropriate for the look and feel.
Dimension getPreferredSize(JComponent c)
Returns the specified component's preferred size appropriate for the look and feel.
void installUI(JComponent c)
Configures the specified component appropriately for the look and feel.
void paint(Graphics g, JComponent c)
Paints the specified component appropriately for the look and feel.
void uninstallUI(JComponent c)
Reverses configuration which was done on the specified component during installUI.
void update(Graphics g, JComponent c)
Notifies this UI delegate that it is time to paint the specified component.

Methods declared in class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Modifier and Type Method Description
protected Object clone()
Creates and returns a copy of this object.
boolean equals(Object obj)
Indicates whether some other object is "equal to" this one.
protected void finalize()
Deprecated, for removal: This API element is subject to removal in a future version.
Finalization is deprecated and subject to removal in a future release.
final Class<?> getClass()
Returns the runtime class of this Object.
int hashCode()
Returns a hash code value for this object.
final void notify()
Wakes up a single thread that is waiting on this object's monitor.
final void notifyAll()
Wakes up all threads that are waiting on this object's monitor.
String toString()
Returns a string representation of the object.
final void wait()
Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
final void wait(long timeoutMillis)
Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
final void wait(long timeoutMillis, int nanos)
Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

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.

Report a bug or suggest an enhancement
For further API reference and developer documentation see the Java SE Documentation, which contains more detailed, developer-targeted descriptions with conceptual overviews, definitions of terms, workarounds, and working code examples. Other versions.
Java is a trademark or registered trademark of Oracle and/or its affiliates in the US and other countries.
Copyright © 1993, 2026, Oracle and/or its affiliates, 500 Oracle Parkway, Redwood Shores, CA 94065 USA.
All rights reserved. Use is subject to license terms and the documentation redistribution policy.

© 1993, 2025, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.

Spec-Zone.ru

Настройки Оффлайн Что нового Помощь О нас
Spec-Zone .ru
спецификации, руководства, описания, API