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1
54
55
56 package swingwtx.swing;
57
58 import java.util.Iterator  ;
59 import java.util.Vector ;
60
61 import org.eclipse.swt.widgets.Control;
62
63 import swingwt.awt.BorderLayout;
64 import swingwt.awt.Component;
65 import swingwtx.custom.JClosableTabbedPane;
66 import swingwtx.custom.event.TabCloseListener;
67
68 public class JDesktopPane extends JComponent {
69
70 protected org.eclipse.swt.widgets.Composite ppeer = null;
71 protected Vector frames = new Vector ();
72 protected JClosableTabbedPane jtp = null;
73
74 public JDesktopPane() {}
75
76 public Control getPeer() { return ppeer; }
77
78
79 public Component add(final Component c) {
80
81 if (!(c instanceof JInternalFrame)) {
82 doAdd(c);
83 return c;
84 }
85 else
86 return (Component) addInternalFrame((JInternalFrame) c);
87 }
88
89
90 public void add(Component c, Object layoutModifier) {
91 add(c);
92 }
93
94
95 public Component add(String name, Component c) {
96 c.setName(name);
97 return add(c);
98 }
99
100
101 protected JInternalFrame addInternalFrame(final JInternalFrame frame) {
102 frames.add(frame);
103 frame.setParentPane(this);
104 if (jtp == null) return frame;
105
106 final JDesktopPane me = this;
107 SwingUtilities.invokeSync(new Runnable () {
108 public void run() {
109 if (jtp != null) {
110 jtp.addTab(frame.getTitle(), frame.getFrameIcon(), frame, frame.getTitle());
111 jtp.setSelectedIndex(jtp.getTabCount() - 1);
113 }
114 }
115 });
116 return frame;
117 }
118
119 public void setSwingWTParent(swingwt.awt.Container parent) throws Exception {
120 descendantHasPeer = true;
121 ppeer = new org.eclipse.swt.widgets.Composite(parent.getComposite(), 0);
122 peer = ppeer;
123 composite = ppeer;
124 this.parent = parent;
125 super.setSwingWTParent(parent);
126
127 setLayout(new BorderLayout());
130 jtp = new JClosableTabbedPane();
131 jtp.setTabPlacement(SwingConstants.TOP);
132 add(jtp, BorderLayout.CENTER);
133
134 Iterator i = frames.iterator();
135 while (i.hasNext()) {
136 JInternalFrame frame = (JInternalFrame) i.next();
137 jtp.addTab(frame.getTitle(), frame.getFrameIcon(), frame, frame.getTitle());
138 }
139
140 jtp.addTabCloseListener(new TabCloseListener() {
142 public boolean tabClosed(int index) {
143 return ((JInternalFrame) frames.get(index)).processFrameClosing();
144 }
145 });
146 }
147
148
151 protected void refreshFrame(final JInternalFrame frame) {
152
153 if (frame == null) return;
155
156 SwingUtilities.invokeSync(new Runnable () {
159 public void run() {
160
161 final JInternalFrame[] frames = getAllFrames();
163 if (frames == null) return;
164
165 for (int i = 0; i < frames.length; i++)
166 if (frames[i] == frame)
167 updateFrameAt(i, frame);
168 }
169 });
170 }
171
172
175 protected void updateFrameAt(int index, JInternalFrame frame) {
176 jtp.setTitleAt(index, frame.getTitle());
177 jtp.setIconAt(index, frame.getFrameIcon());
178 }
179
180
181 protected void removeFrame(JInternalFrame frame) {
182 int i = frames.indexOf(frame);
183 if (i != -1) {
184 jtp.removeTabAt(i);
185 frames.remove(frame);
186 }
187 }
188
189 public JInternalFrame[] getAllFrames() {
190 JInternalFrame[] ret = new JInternalFrame[frames.size()];
191 Object [] jf = frames.toArray();
192 for (int i = 0; i < jf.length; i ++) {
193 ret[i] = (JInternalFrame) jf[i];
194 }
195 jf = null;
196 return ret;
197 }
198
199 public JInternalFrame getSelectedFrame() {
200 if (jtp == null) return null;
201 return (JInternalFrame) frames.get(jtp.getSelectedIndex());
202 }
203
204 public void setSelectedFrame(JInternalFrame frame) {
205 if (jtp == null) return;
206 int i = frames.indexOf(frame);
207 if (i != -1)
208 jtp.setSelectedIndex(i);
209 }
210
211 }
212 |
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