|
1
7
8 package javax.swing.plaf.synth;
9
10 import java.awt.*;
11 import java.awt.event.*;
12 import java.awt.peer.LightweightPeer;
13
14 import javax.swing.*;
15 import javax.swing.plaf.*;
16 import javax.swing.plaf.basic.BasicInternalFrameUI  ;
17 import javax.swing.event.*;
18
19 import java.beans.*;
20 import java.io.Serializable ;
21 import sun.swing.plaf.synth.SynthUI;
22
23
24
32 class SynthInternalFrameUI extends BasicInternalFrameUI implements SynthUI,
33 PropertyChangeListener {
34 private SynthStyle style;
35
36 private static DesktopManager sharedDesktopManager;
37 private boolean componentListenerAdded = false;
38
39 private Rectangle parentBounds;
40
41 public static ComponentUI createUI(JComponent b) {
42 return new SynthInternalFrameUI ((JInternalFrame)b);
43 }
44
45 public SynthInternalFrameUI(JInternalFrame b) {
46 super(b);
47 }
48
49 public void installDefaults() {
50 frame.setLayout(internalFrameLayout = createLayoutManager());
51 updateStyle(frame);
52 }
53
54 protected void installListeners() {
55 super.installListeners();
56 frame.addPropertyChangeListener(this);
57 }
58
59 protected void uninstallComponents() {
60 if (frame.getComponentPopupMenu() instanceof UIResource) {
61 frame.setComponentPopupMenu(null);
62 }
63 super.uninstallComponents();
64 }
65
66 protected void uninstallListeners() {
67 frame.removePropertyChangeListener(this);
68 super.uninstallListeners();
69 }
70
71 private void updateStyle(JComponent c) {
72 SynthContext context = getContext(c, ENABLED);
73 SynthStyle oldStyle = style;
74
75 style = SynthLookAndFeel.updateStyle(context, this);
76 if (style != oldStyle) {
77 Icon frameIcon = frame.getFrameIcon();
78 if (frameIcon == null || frameIcon instanceof UIResource) {
79 frame.setFrameIcon(context.getStyle().getIcon(
80 context, "InternalFrame.icon"));
81 }
82 if (oldStyle != null) {
83 uninstallKeyboardActions();
84 installKeyboardActions();
85 }
86 }
87 context.dispose();
88 }
89
90 protected void uninstallDefaults() {
91 SynthContext context = getContext(frame, ENABLED);
92 style.uninstallDefaults(context);
93 context.dispose();
94 style = null;
95 if(frame.getLayout() == internalFrameLayout) {
96 frame.setLayout(null);
97 }
98
99 }
100
101 public SynthContext getContext(JComponent c) {
102 return getContext(c, getComponentState(c));
103 }
104
105 private SynthContext getContext(JComponent c, int state) {
106 return SynthContext.getContext(SynthContext .class, c,
107 SynthLookAndFeel.getRegion(c), style, state);
108 }
109
110 private Region getRegion(JComponent c) {
111 return SynthLookAndFeel.getRegion(c);
112 }
113
114 public int getComponentState(JComponent c) {
115 return SynthLookAndFeel.getComponentState(c);
116 }
117
118 protected JComponent createNorthPane(JInternalFrame w) {
119 titlePane = new SynthInternalFrameTitlePane (w);
120 titlePane.setName("InternalFrame.northPane");
121 return titlePane;
122 }
123
124 protected ComponentListener createComponentListener() {
125 if (UIManager.getBoolean("InternalFrame.useTaskBar")) {
126 return new ComponentHandler() {
127 public void componentResized(ComponentEvent e) {
128 if (frame != null && frame.isMaximum()) {
129 JDesktopPane desktop = (JDesktopPane)e.getSource();
130 for (Component comp : desktop.getComponents()) {
131 if (comp instanceof SynthDesktopPaneUI.TaskBar ) {
132 frame.setBounds(0, 0,
133 desktop.getWidth(),
134 desktop.getHeight() - comp.getHeight());
135 frame.revalidate();
136 break;
137 }
138 }
139 }
140
141 JInternalFrame f = frame;
144 frame = null;
145 super.componentResized(e);
146 frame = f;
147 }
148 };
149 } else {
150 return super.createComponentListener();
151 }
152 }
153
154 public void update(Graphics g, JComponent c) {
155 SynthContext context = getContext(c);
156
157 SynthLookAndFeel.update(context, g);
158 context.getPainter().paintInternalFrameBackground(context,
159 g, 0, 0, c.getWidth(), c.getHeight());
160 paint(context, g);
161 context.dispose();
162 }
163
164 public void paint(Graphics g, JComponent c) {
165 SynthContext context = getContext(c);
166
167 paint(context, g);
168 context.dispose();
169 }
170
171 protected void paint(SynthContext context, Graphics g) {
172 }
173
174 public void paintBorder(SynthContext context, Graphics g, int x,
175 int y, int w, int h) {
176 context.getPainter().paintInternalFrameBorder(context,
177 g, x, y, w, h);
178 }
179
180 public void propertyChange(PropertyChangeEvent evt) {
181 if (SynthLookAndFeel.shouldUpdateStyle(evt)) {
182 updateStyle((JInternalFrame)evt.getSource());
183 }
184 }
185 }
186 |
Popular Tags |
Java API By Example, From Geeks To Geeks.