1 /*
2 * Copyright 1998-2003 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26 package javax.swing.plaf.metal;
27
28 import java.awt;
29 import java.awt.event;
30 import javax.swing;
31 import javax.swing.border;
32 import javax.swing.plaf;
33 import java.beans;
34 import java.util.EventListener;
35 import java.io.Serializable;
36 import javax.swing.plaf.basic.BasicDesktopIconUI;
37
38 /**
39 * Metal desktop icon.
40 *
41 * @author Steve Wilson
42 */
43 public class MetalDesktopIconUI extends BasicDesktopIconUI
44 {
45
46 JButton button;
47 JLabel label;
48 TitleListener titleListener;
49 private int width;
50
51 public static ComponentUI createUI(JComponent c) {
52 return new MetalDesktopIconUI();
53 }
54
55 public MetalDesktopIconUI() {
56 }
57
58 protected void installDefaults() {
59 super.installDefaults();
60 LookAndFeel.installColorsAndFont(desktopIcon, "DesktopIcon.background", "DesktopIcon.foreground", "DesktopIcon.font");
61 width = UIManager.getInt("DesktopIcon.width");
62 }
63
64 protected void installComponents() {
65 frame = desktopIcon.getInternalFrame();
66 Icon icon = frame.getFrameIcon();
67 String title = frame.getTitle();
68
69 button = new JButton (title, icon);
70 button.addActionListener( new ActionListener() {
71 public void actionPerformed(ActionEvent e) {
72 deiconize(); }} );
73 button.setFont(desktopIcon.getFont());
74 button.setBackground(desktopIcon.getBackground());
75 button.setForeground(desktopIcon.getForeground());
76
77 int buttonH = button.getPreferredSize().height;
78
79 Icon drag = new MetalBumps((buttonH/3), buttonH,
80 MetalLookAndFeel.getControlHighlight(),
81 MetalLookAndFeel.getControlDarkShadow(),
82 MetalLookAndFeel.getControl());
83 label = new JLabel(drag);
84
85 label.setBorder( new MatteBorder( 0, 2, 0, 1, desktopIcon.getBackground()) );
86 desktopIcon.setLayout(new BorderLayout(2, 0));
87 desktopIcon.add(button, BorderLayout.CENTER);
88 desktopIcon.add(label, BorderLayout.WEST);
89 }
90
91 protected void uninstallComponents() {
92 desktopIcon.setLayout(null);
93 desktopIcon.remove(label);
94 desktopIcon.remove(button);
95 button = null;
96 frame = null;
97 }
98
99 protected void installListeners() {
100 super.installListeners();
101 desktopIcon.getInternalFrame().addPropertyChangeListener(
102 titleListener = new TitleListener());
103 }
104
105 protected void uninstallListeners() {
106 desktopIcon.getInternalFrame().removePropertyChangeListener(
107 titleListener);
108 titleListener = null;
109 super.uninstallListeners();
110 }
111
112
113 public Dimension getPreferredSize(JComponent c) {
114 // Metal desktop icons can not be resized. Their dimensions should
115 // always be the minimum size. See getMinimumSize(JComponent c).
116 return getMinimumSize(c);
117 }
118
119 public Dimension getMinimumSize(JComponent c) {
120 // For the metal desktop icon we will use the layout maanger to
121 // determine the correct height of the component, but we want to keep
122 // the width consistent according to the jlf spec.
123 return new Dimension(width,
124 desktopIcon.getLayout().minimumLayoutSize(desktopIcon).height);
125 }
126
127 public Dimension getMaximumSize(JComponent c) {
128 // Metal desktop icons can not be resized. Their dimensions should
129 // always be the minimum size. See getMinimumSize(JComponent c).
130 return getMinimumSize(c);
131 }
132
133 class TitleListener implements PropertyChangeListener {
134 public void propertyChange (PropertyChangeEvent e) {
135 if (e.getPropertyName().equals("title")) {
136 button.setText((String)e.getNewValue());
137 }
138
139 if (e.getPropertyName().equals("frameIcon")) {
140 button.setIcon((Icon)e.getNewValue());
141 }
142 }
143 }
144 }
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