API java : MetalMenuBarUI

javax.swing.plaf.metal
Class MetalMenuBarUI

java.lang.Object
  javax.swing.plaf.ComponentUI
      javax.swing.plaf.MenuBarUI
          javax.swing.plaf.basic.BasicMenuBarUI
              javax.swing.plaf.metal.MetalMenuBarUI

public class MetalMenuBarUI
extends BasicMenuBarUI

Metal implementation of MenuBarUI. This class is responsible for providing the metal look and feel for JMenuBars.

Since:

1.5

See Also:

MenuBarUI

Field Summary

 

Fields inherited from class javax.swing.plaf.basic.BasicMenuBarUI
changeListener, containerListener, menuBar

 

Constructor Summary
MetalMenuBarUI()

 

Method Summary
static ComponentUI	createUI(JComponent x)           Creates the ComponentUI implementation for the passed in component.
void	installUI(JComponent c)           Configures the specified component appropriate for the metal look and feel.
void	uninstallUI(JComponent c)           Reverses configuration which was done on the specified component during installUI.
void	update(Graphics g, JComponent c)           If necessary paints the background of the component, then invokes paint.

 

Methods inherited from class javax.swing.plaf.basic.BasicMenuBarUI
createChangeListener, createContainerListener, getMaximumSize, getMinimumSize, installDefaults, installKeyboardActions, installListeners, uninstallDefaults, uninstallKeyboardActions, uninstallListeners

 

Methods inherited from class javax.swing.plaf.ComponentUI
contains, getAccessibleChild, getAccessibleChildrenCount, getPreferredSize, paint

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

MetalMenuBarUI

public MetalMenuBarUI()

createUI

public static ComponentUI createUI(JComponent x)

Creates the ComponentUI implementation for the passed in component.

Parameters:

x - JComponent to create the ComponentUI implementation for

Returns:

ComponentUI implementation for x

Throws:

NullPointerException - if x is null

installUI

public void installUI(JComponent c)

Configures the specified component appropriate for the metal look and feel.

Overrides:

installUI in class BasicMenuBarUI

Parameters:

c - the component where this UI delegate is being installed

Throws:

NullPointerException - if c is null.

See Also:

ComponentUI.uninstallUI(javax.swing.JComponent), JComponent.setUI(javax.swing.plaf.ComponentUI), JComponent.updateUI()

uninstallUI

public void uninstallUI(JComponent c)

Reverses configuration which was done on the specified component during installUI.

Overrides:

uninstallUI in class BasicMenuBarUI

Parameters:

c - the component where this UI delegate is being installed

Throws:

NullPointerException - if c is null.

See Also:

ComponentUI.installUI(javax.swing.JComponent), JComponent.updateUI()

update

public void update(Graphics g,
                   JComponent c)

If necessary paints the background of the component, then invokes paint.

Overrides:

update in class ComponentUI

Parameters:

g - Graphics to paint to

c - JComponent painting on

Throws:

NullPointerException - if g or c is null

Since:

1.5

See Also:

ComponentUI.update(java.awt.Graphics, javax.swing.JComponent), ComponentUI.paint(java.awt.Graphics, javax.swing.JComponent)