001 /*
002 * Copyright 2002-2003 Sun Microsystems, Inc. All Rights Reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation. Sun designates this
008 * particular file as subject to the "Classpath" exception as provided
009 * by Sun in the LICENSE file that accompanied this code.
010 *
011 * This code is distributed in the hope that it will be useful, but WITHOUT
012 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
014 * version 2 for more details (a copy is included in the LICENSE file that
015 * accompanied this code).
016 *
017 * You should have received a copy of the GNU General Public License version
018 * 2 along with this work; if not, write to the Free Software Foundation,
019 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020 *
021 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
022 * CA 95054 USA or visit www.sun.com if you need additional information or
023 * have any questions.
024 */
025
026 package javax.swing.plaf.synth;
027
028 import java.awt.*;
029 import java.awt.event.ActionEvent;
030 import java.beans.PropertyChangeEvent;
031 import java.beans.PropertyChangeListener;
032 import javax.swing.*;
033 import javax.swing.plaf.*;
034 import javax.swing.plaf.basic.BasicRootPaneUI;
035 import sun.swing.plaf.synth.SynthUI;
036
037 /**
038 * Synth's RootPaneUI.
039 *
040 * @version 1.19, 05/05/07
041 * @author Scott Violet
042 */
043 class SynthRootPaneUI extends BasicRootPaneUI implements SynthUI {
044 private SynthStyle style;
045
046 public static ComponentUI createUI(JComponent c) {
047 return new SynthRootPaneUI();
048 }
049
050 protected void installDefaults(JRootPane c) {
051 updateStyle(c);
052 }
053
054 protected void uninstallDefaults(JRootPane root) {
055 SynthContext context = getContext(root, ENABLED);
056
057 style.uninstallDefaults(context);
058 context.dispose();
059 style = null;
060 }
061
062 public SynthContext getContext(JComponent c) {
063 return getContext(c, getComponentState(c));
064 }
065
066 private SynthContext getContext(JComponent c, int state) {
067 return SynthContext.getContext(SynthContext.class, c,
068 SynthLookAndFeel.getRegion(c), style, state);
069 }
070
071 private Region getRegion(JComponent c) {
072 return SynthLookAndFeel.getRegion(c);
073 }
074
075 private int getComponentState(JComponent c) {
076 return SynthLookAndFeel.getComponentState(c);
077 }
078
079 private void updateStyle(JComponent c) {
080 SynthContext context = getContext(c, ENABLED);
081 SynthStyle oldStyle = style;
082 style = SynthLookAndFeel.updateStyle(context, this );
083 if (style != oldStyle) {
084 if (oldStyle != null) {
085 uninstallKeyboardActions((JRootPane) c);
086 installKeyboardActions((JRootPane) c);
087 }
088 }
089 context.dispose();
090 }
091
092 public void update(Graphics g, JComponent c) {
093 SynthContext context = getContext(c);
094
095 SynthLookAndFeel.update(context, g);
096 context.getPainter().paintRootPaneBackground(context, g, 0, 0,
097 c.getWidth(), c.getHeight());
098 paint(context, g);
099 context.dispose();
100 }
101
102 public void paint(Graphics g, JComponent c) {
103 SynthContext context = getContext(c);
104
105 paint(context, g);
106 context.dispose();
107 }
108
109 protected void paint(SynthContext context, Graphics g) {
110 }
111
112 public void paintBorder(SynthContext context, Graphics g, int x,
113 int y, int w, int h) {
114 context.getPainter()
115 .paintRootPaneBorder(context, g, x, y, w, h);
116 }
117
118 /**
119 * Invoked when a property changes on the root pane. If the event
120 * indicates the <code>defaultButton</code> has changed, this will
121 * reinstall the keyboard actions.
122 */
123 public void propertyChange(PropertyChangeEvent e) {
124 if (SynthLookAndFeel.shouldUpdateStyle(e)) {
125 updateStyle((JRootPane) e.getSource());
126 }
127 super.propertyChange(e);
128 }
129 }
|