Class BasicMenuUI

javax.swing.plaf.basic.BasicMenuUI

Direct Known Subclasses:: SynthMenuUI

public class BasicMenuUI extends BasicMenuItemUI

A default L&F implementation of MenuUI. This implementation is a "combined" view/controller.

Nested Class Summary

Modifier and Type	Class	Description
`class`	`BasicMenuUI.ChangeHandler`	As of Java 2 platform 1.4, this previously undocumented class is now obsolete.
`protected class`	`BasicMenuUI.MouseInputHandler`	Instantiated and used by a menu item to handle the current menu selection from mouse events.

Field Summary

Modifier and Type	Field	Description
`protected ChangeListener`	`changeListener`	The instance of `ChangeListener`.
`protected MenuListener`	`menuListener`	The instance of `MenuListener`.

Fields declared in class javax.swing.plaf.basic.BasicMenuItemUI

acceleratorDelimiter, acceleratorFont, acceleratorForeground, acceleratorSelectionForeground, arrowIcon, checkIcon, defaultTextIconGap, disabledForeground, menuDragMouseListener, menuItem, menuKeyListener, mouseInputListener, oldBorderPainted, propertyChangeListener, selectionBackground, selectionForeground

Constructor Summary

Constructor	Description
`BasicMenuUI()`	Constructs a `BasicMenuUI`.

Method Summary

Modifier and Type	Method	Description
`protected ChangeListener`	`createChangeListener(JComponent c)`	Returns an instance of `ChangeListener`.
`protected MenuListener`	`createMenuListener(JComponent c)`	Returns an instance of `MenuListener`.
`static ComponentUI`	`createUI(JComponent x)`	Constructs a new instance of `BasicMenuUI`.
`protected void`	`setupPostTimer(JMenu menu)`	Sets timer to the `menu`.

Methods declared in class javax.swing.plaf.basic.BasicMenuItemUI

createMenuDragMouseListener, createMenuKeyListener, createMouseInputListener, createPropertyChangeListener, doClick, getPath, getPreferredMenuItemSize, getPropertyPrefix, installComponents, installDefaults, installKeyboardActions, installListeners, paintBackground, paintMenuItem, paintText, uninstallComponents, uninstallDefaults, uninstallKeyboardActions, uninstallListeners, update

Methods declared in class javax.swing.plaf.ComponentUI

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

Methods declared in class java.lang.Object

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

Field Details

changeListener

protected ChangeListener changeListener

The instance of ChangeListener.

menuListener

protected MenuListener menuListener

The instance of MenuListener.

Constructor Details

BasicMenuUI

public BasicMenuUI()

Constructs a BasicMenuUI.

Method Details

createUI

public static ComponentUI createUI(JComponent x)

Constructs a new instance of BasicMenuUI.

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

createMenuListener

protected MenuListener createMenuListener(JComponent c)

Returns an instance of MenuListener.

Parameters:: c - a component
Returns:: an instance of MenuListener

createChangeListener

protected ChangeListener createChangeListener(JComponent c)

Returns an instance of ChangeListener.

Parameters:: c - a component
Returns:: an instance of ChangeListener

setupPostTimer

protected void setupPostTimer(JMenu menu)

Sets timer to the menu.

Parameters:: menu - an instance of JMenu.

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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/plaf/basic/BasicMenuUI.html