/*
* @(#)SynthMenuBarUI.java 1.10 03/12/19
*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package javax.swing.plaf.synth;
import javax.swing.*;
import javax.swing.event.*;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Insets;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.*;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.border.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.*;
import sun.swing.plaf.synth.SynthUI;
/**
* Synth's MenuBarUI.
*
* @version 1.10, 12/19/03
* @author Scott Violet
*/
class SynthMenuBarUI extends BasicMenuBarUI implements PropertyChangeListener,
SynthUI {
private SynthStyle style;
public static ComponentUI createUI(JComponent x) {
return new SynthMenuBarUI();
}
protected void installDefaults() {
if (menuBar.getLayout() == null ||
menuBar.getLayout() instanceof UIResource) {
menuBar.setLayout(new DefaultMenuLayout(menuBar,BoxLayout.LINE_AXIS));
}
updateStyle(menuBar);
}
protected void installListeners() {
super.installListeners();
menuBar.addPropertyChangeListener(this);
}
private void updateStyle(JMenuBar c) {
SynthContext context = getContext(c, ENABLED);
SynthStyle oldStyle = style;
style = SynthLookAndFeel.updateStyle(context, this);
if (style != oldStyle) {
if (oldStyle != null) {
uninstallKeyboardActions();
installKeyboardActions();
}
}
context.dispose();
}
protected void uninstallDefaults() {
SynthContext context = getContext(menuBar, ENABLED);
style.uninstallDefaults(context);
context.dispose();
style = null;
}
protected void uninstallListeners() {
super.uninstallListeners();
menuBar.removePropertyChangeListener(this);
}
public SynthContext getContext(JComponent c) {
return getContext(c, getComponentState(c));
}
private SynthContext getContext(JComponent c, int state) {
return SynthContext.getContext(SynthContext.class, c,
SynthLookAndFeel.getRegion(c), style, state);
}
private Region getRegion(JComponent c) {
return SynthLookAndFeel.getRegion(c);
}
private int getComponentState(JComponent c) {
return SynthLookAndFeel.getComponentState(c);
}
public void update(Graphics g, JComponent c) {
SynthContext context = getContext(c);
SynthLookAndFeel.update(context, g);
context.getPainter().paintMenuBarBackground(context,
g, 0, 0, c.getWidth(), c.getHeight());
paint(context, g);
context.dispose();
}
public void paint(Graphics g, JComponent c) {
SynthContext context = getContext(c);
paint(context, g);
context.dispose();
}
protected void paint(SynthContext context, Graphics g) {
}
public void paintBorder(SynthContext context, Graphics g, int x,
int y, int w, int h) {
context.getPainter().paintMenuBarBorder(context, g, x, y, w, h);
}
public void propertyChange(PropertyChangeEvent e) {
if (SynthLookAndFeel.shouldUpdateStyle(e)) {
updateStyle((JMenuBar)e.getSource());
}
}
}
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