- java.lang.Object
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- javax.swing.plaf.ComponentUI
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- javax.swing.plaf.MenuBarUI
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- javax.swing.plaf.basic.BasicMenuBarUI
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- javax.swing.plaf.metal.MetalMenuBarUI
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public class MetalMenuBarUI extends BasicMenuBarUI
Metal implementation ofMenuBarUI. This class is responsible for providing the metal look and feel forJMenuBars.- Since:
- 1.5
- See Also:
MenuBarUI
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Field Summary
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Fields declared in class javax.swing.plaf.basic.BasicMenuBarUI
changeListener, containerListener, menuBar
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Constructor Summary
Constructors Constructor Description MetalMenuBarUI()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static ComponentUIcreateUI(JComponent x)Creates theComponentUIimplementation for the passed in component.voidinstallUI(JComponent c)Configures the specified component appropriate for the metal look and feel.voiduninstallUI(JComponent c)Reverses configuration which was done on the specified component duringinstallUI.voidupdate(Graphics g, JComponent c)If necessary paints the background of the component, then invokespaint.-
Methods declared in class javax.swing.plaf.basic.BasicMenuBarUI
createChangeListener, createContainerListener, installDefaults, installKeyboardActions, installListeners, uninstallDefaults, uninstallKeyboardActions, uninstallListeners
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Methods declared in class javax.swing.plaf.ComponentUI
contains, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, getPreferredSize, paint
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Method Detail
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createUI
public static ComponentUI createUI(JComponent x)
Creates theComponentUIimplementation for the passed in component.- Parameters:
x- JComponent to create the ComponentUI implementation for- Returns:
- ComponentUI implementation for
x - Throws:
NullPointerException- ifxis null
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installUI
public void installUI(JComponent c)
Configures the specified component appropriate for the metal look and feel.- Overrides:
installUIin classComponentUI- Parameters:
c- the component where this UI delegate is being installed- Throws:
NullPointerException- ifcis null.- See Also:
ComponentUI.uninstallUI(javax.swing.JComponent),JComponent.setUI(javax.swing.plaf.ComponentUI),JComponent.updateUI()
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uninstallUI
public void uninstallUI(JComponent c)
Reverses configuration which was done on the specified component duringinstallUI.- Overrides:
uninstallUIin classComponentUI- Parameters:
c- the component where this UI delegate is being installed- Throws:
NullPointerException- ifcis null.- See Also:
ComponentUI.installUI(javax.swing.JComponent),JComponent.updateUI()
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update
public void update(Graphics g, JComponent c)
If necessary paints the background of the component, then invokespaint.- Overrides:
updatein classComponentUI- Parameters:
g- Graphics to paint toc- JComponent painting on- Throws:
NullPointerException- ifgorcis null- Since:
- 1.5
- See Also:
ComponentUI.update(java.awt.Graphics, javax.swing.JComponent),ComponentUI.paint(java.awt.Graphics, javax.swing.JComponent)
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