Package Summary Overview Summary

class:MetalMenuBarUI [NONE]

```
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

constructor:<init>() [NONE]

MetalMenuBarUI
```
public MetalMenuBarUI()
```

method:createUI(javax.swing.JComponent) [NONE]

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

method:installUI(javax.swing.JComponent) [NONE]

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()

method:uninstallUI(javax.swing.JComponent) [NONE]

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()

method:update(java.awt.Graphics,javax.swing.JComponent) [NONE]

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)

© 2018 Oracle Corporation and/or its affiliates