BasicPopupMenuUI (Java SE 17 & JDK 17)

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

Fields

Modifier and Type

Field

Description

protected JPopupMenu

popupMenu

The instance of JPopupMenu.
Constructor Summary

Constructors

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.