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1
7
8 package javax.swing.plaf.synth;
9
10 import java.awt.*;
11 import java.awt.event.*;
12 import javax.swing.*;
13 import javax.swing.event.*;
14 import javax.swing.border.*;
15 import javax.swing.plaf.*;
16 import javax.swing.plaf.basic.BasicDesktopIconUI  ;
17 import java.beans.*;
18 import java.io.Serializable ;
19 import sun.swing.plaf.synth.SynthUI;
20
21
22
28 class SynthDesktopIconUI extends BasicDesktopIconUI implements SynthUI,
29 ActionListener, PropertyChangeListener {
30 private SynthStyle style;
31
32 public static ComponentUI createUI(JComponent c) {
33 return new SynthDesktopIconUI ();
34 }
35
36 protected void installComponents() {
37 if (UIManager.getBoolean("InternalFrame.useTaskBar")) {
38 iconPane = new JToggleButton(frame.getTitle(), frame.getFrameIcon()) {
39 public String getToolTipText() {
40 return getText();
41 }
42
43 public JPopupMenu getComponentPopupMenu() {
44 return frame.getComponentPopupMenu();
45 }
46 };
47 ToolTipManager.sharedInstance().registerComponent(iconPane);
48 iconPane.setFont(desktopIcon.getFont());
49 iconPane.setBackground(desktopIcon.getBackground());
50 iconPane.setForeground(desktopIcon.getForeground());
51 } else {
52 iconPane = new SynthInternalFrameTitlePane (frame);
53 iconPane.setName("InternalFrame.northPane");
54 }
55 desktopIcon.setLayout(new BorderLayout());
56 desktopIcon.add(iconPane, BorderLayout.CENTER);
57 }
58
59 protected void installListeners() {
60 super.installListeners();
61 desktopIcon.addPropertyChangeListener(this);
62
63 if (iconPane instanceof JToggleButton) {
64 frame.addPropertyChangeListener(this);
65 ((JToggleButton)iconPane).addActionListener(this);
66 }
67 }
68
69 protected void uninstallListeners() {
70 if (iconPane instanceof JToggleButton) {
71 frame.removePropertyChangeListener(this);
72 }
73 desktopIcon.removePropertyChangeListener(this);
74 super.uninstallListeners();
75 }
76
77 protected void installDefaults() {
78 updateStyle(desktopIcon);
79 }
80
81 private void updateStyle(JComponent c) {
82 SynthContext context = getContext(c, ENABLED);
83 style = SynthLookAndFeel.updateStyle(context, this);
84 context.dispose();
85 }
86
87 protected void uninstallDefaults() {
88 SynthContext context = getContext(desktopIcon, ENABLED);
89 style.uninstallDefaults(context);
90 context.dispose();
91 style = null;
92 }
93
94 public SynthContext getContext(JComponent c) {
95 return getContext(c, getComponentState(c));
96 }
97
98 private SynthContext getContext(JComponent c, int state) {
99 Region region = getRegion(c);
100 return SynthContext.getContext(SynthContext .class, c, region,
101 style, state);
102 }
103
104 private int getComponentState(JComponent c) {
105 return SynthLookAndFeel.getComponentState(c);
106 }
107
108 Region getRegion(JComponent c) {
109 return SynthLookAndFeel.getRegion(c);
110 }
111
112 public void update(Graphics g, JComponent c) {
113 SynthContext context = getContext(c);
114
115 SynthLookAndFeel.update(context, g);
116 context.getPainter().paintDesktopIconBackground(context, g, 0, 0,
117 c.getWidth(), c.getHeight());
118 paint(context, g);
119 context.dispose();
120 }
121
122 public void paint(Graphics g, JComponent c) {
123 SynthContext context = getContext(c);
124
125 paint(context, g);
126 context.dispose();
127 }
128
129 protected void paint(SynthContext context, Graphics g) {
130 }
131
132 public void paintBorder(SynthContext context, Graphics g, int x,
133 int y, int w, int h) {
134 context.getPainter().paintDesktopIconBorder(context, g, x, y, w, h);
135 }
136
137 public void actionPerformed(ActionEvent evt) {
138 if (evt.getSource() instanceof JToggleButton) {
139 JToggleButton button = (JToggleButton)evt.getSource();
141 try {
142 boolean selected = button.isSelected();
143 if (!selected && !frame.isIconifiable()) {
144 button.setSelected(true);
145 } else {
146 frame.setIcon(!selected);
147 if (selected) {
148 frame.setSelected(true);
149 }
150 }
151 } catch (PropertyVetoException e2) {
152 }
153 }
154 }
155
156 public void propertyChange(PropertyChangeEvent evt) {
157 if (evt.getSource() instanceof JInternalFrame.JDesktopIcon) {
158 if (SynthLookAndFeel.shouldUpdateStyle(evt)) {
159 updateStyle((JInternalFrame.JDesktopIcon)evt.getSource());
160 }
161 } else if (evt.getSource() instanceof JInternalFrame) {
162 JInternalFrame frame = (JInternalFrame)evt.getSource();
163 if (iconPane instanceof JToggleButton) {
164 JToggleButton button = (JToggleButton)iconPane;
165 String prop = evt.getPropertyName();
166 if (prop == "title") {
167 button.setText((String )evt.getNewValue());
168 } else if (prop == "frameIcon") {
169 button.setIcon((Icon)evt.getNewValue());
170 } else if (prop == JInternalFrame.IS_ICON_PROPERTY ||
171 prop == JInternalFrame.IS_SELECTED_PROPERTY) {
172 button.setSelected(!frame.isIcon() && frame.isSelected());
173 }
174 }
175 }
176 }
177 }
178 |
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