javax.swing.plaf.basic

Class BasicMenuUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.ButtonUI

javax.swing.plaf.MenuItemUI

javax.swing.plaf.basic.BasicMenuItemUI

javax.swing.plaf.basic.BasicMenuUI

public class BasicMenuUI
extends BasicMenuItemUI

UI Delegate for JMenu

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	BasicMenuUI.ChangeHandler Obsolete as of JDK1.4.
protected class	BasicMenuUI.MouseInputHandler This class is used by menus to handle mouse events occuring in the menu.

Field Summary

Fields

Modifier and Type	Field and Description
protected ChangeListener	changeListener
protected MenuListener	menuListener
protected PropertyChangeListener	propertyChangeListener

Fields inherited from class javax.swing.plaf.basic.BasicMenuItemUI

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

Constructor Summary

Constructors

Constructor and Description
BasicMenuUI() Creates a new BasicMenuUI object.

Method Summary

Methods

Modifier and Type	Method and Description
protected ChangeListener	createChangeListener(JComponent c) This method creates a new ChangeListener.
protected MenuDragMouseListener	createMenuDragMouseListener(JComponent c) This method creates new MenuDragMouseListener to listen to mouse dragged events occuring in the Menu
protected MenuKeyListener	createMenuKeyListener(JComponent c) This method creates new MenuDragKeyListener to listen to key events
protected MenuListener	createMenuListener(JComponent c) This method creates new MenuListener to listen to menu events occuring in the Menu
protected MouseInputListener	createMouseInputListener(JComponent c) This method creates new MouseInputListener to listen to mouse input events occuring in the Menu
protected PropertyChangeListener	createPropertyChangeListener(JComponent c) This method creates newPropertyChangeListener to listen to property changes occuring in the Menu
static ComponentUI	createUI(JComponent c) This method creates a new BasicMenuUI.
Dimension	getMaximumSize(JComponent c) Get the component's maximum size.
protected String	getPropertyPrefix() Returns the prefix for entries in the UIDefaults table.
protected void	installDefaults() Initializes any default properties that this UI has from the defaults for the Basic look and feel.
protected void	installKeyboardActions() Installs any keyboard actions.
protected void	installListeners() Creates and registers all the listeners for this UI delegate.
protected void	setupPostTimer(JMenu menu)
protected void	uninstallDefaults() This method uninstalls the defaults and sets any objects created during install to null
protected void	uninstallKeyboardActions() Uninstalls any keyboard actions.
protected void	uninstallListeners() Unregisters all the listeners that this UI delegate was using.

Methods inherited from class javax.swing.plaf.basic.BasicMenuItemUI

doClick, getMinimumSize, getPath, getPreferredMenuItemSize, getPreferredSize, installComponents, installUI, paint, paintBackground, paintMenuItem, paintText, uninstallComponents, uninstallUI, update

Methods inherited from class javax.swing.plaf.ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount

Methods inherited from class java.lang.Object

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

Field Detail

changeListener

protected ChangeListener changeListener

menuListener

protected MenuListener menuListener

propertyChangeListener

protected PropertyChangeListener propertyChangeListener

Constructor Detail

BasicMenuUI

public BasicMenuUI()

Creates a new BasicMenuUI object.

Method Detail

createChangeListener

protected ChangeListener createChangeListener(JComponent c)

This method creates a new ChangeListener.

Returns:

A new ChangeListener.

createMenuDragMouseListener

protected MenuDragMouseListener createMenuDragMouseListener(JComponent c)

This method creates new MenuDragMouseListener to listen to mouse dragged events occuring in the Menu

Overrides:

createMenuDragMouseListener in class BasicMenuItemUI

Parameters:

c - the menu to listen to

Returns:

The MenuDrageMouseListener

createMenuKeyListener

protected MenuKeyListener createMenuKeyListener(JComponent c)

This method creates new MenuDragKeyListener to listen to key events

Overrides:

createMenuKeyListener in class BasicMenuItemUI

Parameters:

c - the menu to listen to

Returns:

The MenuKeyListener

createMenuListener

protected MenuListener createMenuListener(JComponent c)

This method creates new MenuListener to listen to menu events occuring in the Menu

Parameters:

c - the menu to listen to

Returns:

The MenuListener

createMouseInputListener

protected MouseInputListener createMouseInputListener(JComponent c)

This method creates new MouseInputListener to listen to mouse input events occuring in the Menu

Overrides:

createMouseInputListener in class BasicMenuItemUI

Parameters:

c - the menu to listen to

Returns:

The MouseInputListener

createPropertyChangeListener

protected PropertyChangeListener createPropertyChangeListener(JComponent c)

This method creates newPropertyChangeListener to listen to property changes occuring in the Menu

Parameters:

c - the menu to listen to

Returns:

The PropertyChangeListener

createUI

public static ComponentUI createUI(JComponent c)

This method creates a new BasicMenuUI.

Parameters:

c - The JComponent to create a UI for.

Returns:

A new BasicMenuUI.

getMaximumSize

public Dimension getMaximumSize(JComponent c)

Get the component's maximum size.

Overrides:

getMaximumSize in class BasicMenuItemUI

Parameters:

c - The JComponent for which to get maximum size

Returns:

The maximum size of the component

getPropertyPrefix

protected String getPropertyPrefix()

Returns the prefix for entries in the UIDefaults table.

Overrides:

getPropertyPrefix in class BasicMenuItemUI

Returns:

"Menu"

installDefaults

protected void installDefaults()

Initializes any default properties that this UI has from the defaults for the Basic look and feel.

Overrides:

installDefaults in class BasicMenuItemUI

installKeyboardActions

protected void installKeyboardActions()

Installs any keyboard actions. The list of keys that need to be bound are listed in Basic look and feel's defaults.

Overrides:

installKeyboardActions in class BasicMenuItemUI

installListeners

protected void installListeners()

Creates and registers all the listeners for this UI delegate.

Overrides:

installListeners in class BasicMenuItemUI

setupPostTimer

protected void setupPostTimer(JMenu menu)

uninstallDefaults

protected void uninstallDefaults()

This method uninstalls the defaults and sets any objects created during install to null

Overrides:

uninstallDefaults in class BasicMenuItemUI

uninstallKeyboardActions

protected void uninstallKeyboardActions()

Uninstalls any keyboard actions. The list of keys used are listed in Basic look and feel's defaults.

Overrides:

uninstallKeyboardActions in class BasicMenuItemUI

uninstallListeners

protected void uninstallListeners()

Unregisters all the listeners that this UI delegate was using. In addition, it will also null any listeners that it was using.

Overrides:

uninstallListeners in class BasicMenuItemUI