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1
78
79
80 package swingwtx.swing;
81
82 import org.eclipse.swt.widgets.*;
83 import org.eclipse.swt.*;
84
85 import swingwt.awt.Component;
86 import swingwtx.swing.event.*;
87
88 import java.util.*;
89
90 public class JTabbedPane extends JComponent implements SwingConstants {
91
92 protected TabFolder ppeer = null;
93 protected int pTabPlacement = TOP;
94 protected Vector changeListeners = new Vector();
95
96
97 protected Vector tabs = new Vector();
98
99
100 private int iRetVal = 0;
101 private String  sRetVal = "";
102 private Object retval;
103
104 public JTabbedPane() { }
105
106 public void addChangeListener(ChangeListener l) {
107 changeListeners.add(l);
108 }
109
110 public void removeChangeListener(ChangeListener l) {
111 changeListeners.remove(l);
112 }
113
114 public void addTab(String title, swingwt.awt.Component component) {
115 addTab(title, null, component);
116 }
117
118 public void addTab(String title, Icon icon, swingwt.awt.Component component) {
119 addTab(title, icon, component, null, true);
120 }
121
122 public void addTab(final String title, final Icon icon, final swingwt.awt.Component component, final String tip) {
123 addTab(title, icon, component, tip, true);
124 }
125
126 public void addTab(final String title, final Icon icon, final swingwt.awt.Component component, final String tip, final boolean enabled) {
127 addTab(title, icon, component, tip, enabled, false);
128 }
129
130 public void add(swingwt.awt.Component component, Object modifiers) {
131 addTab("", component);
132 }
133 public swingwt.awt.Component add(swingwt.awt.Component component) {
134 addTab("", component);
135 return component;
136 }
137 public swingwt.awt.Component add(String title, swingwt.awt.Component component) {
138 addTab(title, component);
139 return component;
140 }
141
142 public void addTab(final String title, final Icon icon, final swingwt.awt.Component component, final String tip, final boolean enabled, boolean fromcache) {
143
144 if (!fromcache) {
146 TabItemCache t = new TabItemCache();
147 t.title = title;
148 t.icon = icon;
149 t.component = component;
150 t.tip = tip;
151 t.enabled = enabled;
152 tabs.add(t);
153 t = null;
154 return;
155 }
156
157 final JTabbedPane me = this;
158 SwingUtilities.invokeSync(new Runnable () {
159 public void run() {
160 if (!SwingWTUtils.isSWTControlAvailable(ppeer)) return;
161
162 TabItem t = new TabItem(ppeer, SWT.NONE);
163
164 try {
167 component.setSwingWTParent(me);
168 }
169 catch (Exception e) {
170 e.printStackTrace();
171 }
172
173 if (title != null) t.setText(SwingWTUtils.removeHTML(title));
174 if (icon != null) t.setImage(SwingWTUtils.getSWTImageFromSwingIcon(me, icon));
175
176 if (component != null && enabled) t.setControl(component.getPeer());
178
179 if (tip != null) t.setToolTipText(tip);
180 t.setData("enabled", (enabled ? "true" : "false"));
181
182 postponeLayout();
184 }
185 });
186
187 }
188
189 public Icon getIconAt(final int index) {
190 if (!SwingWTUtils.isSWTControlAvailable(ppeer)) {
191 TabItemCache t = (TabItemCache) tabs.get(index);
192 return t.icon;
193 }
194 else {
195 SwingUtilities.invokeSync(new Runnable () {
196 public void run() {
197 swingwt.awt.Image image = new swingwt.awt.Image();
198 image.image = ppeer.getItem(index).getImage();
199 retval = new ImageIcon(image);
200 }
201 });
202 return (Icon) retval;
203 }
204 }
205 public void setIconAt(final int index, final Icon icon) {
206 final JTabbedPane pthis = this;
207 if (!SwingWTUtils.isSWTControlAvailable(ppeer)) {
208 TabItemCache t = (TabItemCache) tabs.get(index);
209 t.icon = icon;
210 }
211 else
212 SwingUtilities.invokeSync(new Runnable () {
213 public void run() {
214 ppeer.getItem(index).setImage(
215 SwingWTUtils.getSWTImageFromSwingIcon(pthis, icon));
216 }
217 });
218 }
219
220 public void setEnabledAt(final int index, final boolean b) {
221 if (SwingWTUtils.isSWTControlAvailable(ppeer)) {
222 SwingUtilities.invokeSync(new Runnable () {
223 public void run() {
224 ppeer.getItem(index).setData("enabled", (b ? "true" : "false"));
225 if (!b)
228 ppeer.getItem(index).setControl(null);
229 else
230 ppeer.getItem(index).setControl( ((TabItemCache) tabs.get(index)).component.getPeer() );
231 }
232 });
233 }
234 else {
235 TabItemCache t = (TabItemCache) tabs.get(index);
236 t.enabled = b;
237 }
238 }
239
240 public int getTabCount() {
241 if (!SwingWTUtils.isSWTControlAvailable(ppeer))
242 return tabs.size();
243 else {
244 SwingUtilities.invokeSync(new Runnable () {
245 public void run() {
246 iRetVal = ppeer.getItemCount();
247 }
248 });
249 return iRetVal;
250 }
251 }
252 public int getSelectedIndex() {
253 if (SwingWTUtils.isSWTControlAvailable(ppeer)) {
254 SwingUtilities.invokeSync(new Runnable () {
255 public void run() {
256 iRetVal = ppeer.getSelectionIndex();
257 }
258 });
259 }
260 else
261 iRetVal = -1;
262 return iRetVal;
263 }
264
265 public swingwt.awt.Component getSelectedComponent() {
266 int i = getSelectedIndex();
267 if (i != -1)
268 return ((TabItemCache) tabs.get(i)).component;
269 else
270 return null;
271 }
272
273 public void setSelectedIndex(final int index) {
274 if (SwingWTUtils.isSWTControlAvailable(ppeer))
275 SwingUtilities.invokeSync(new Runnable () {
276 public void run() {
277 ppeer.setSelection(index);
278 }
279 });
280 }
281
282 public void removeTabAt(final int index) {
283 if (SwingWTUtils.isSWTControlAvailable(ppeer)) {
284 SwingUtilities.invokeSync(new Runnable () {
285 public void run() {
286 tabs.removeElementAt(index);
287 ppeer.getItem(index).dispose();
288 }
289 });
290 }
291 else
292 tabs.removeElementAt(index);
293 }
294
295 public String getTitleAt(final int index) {
296 if (SwingWTUtils.isSWTControlAvailable(ppeer)) {
297 SwingUtilities.invokeSync(new Runnable () {
298 public void run() {
299 sRetVal = ppeer.getItem(index).getText();
300 }
301 });
302 return sRetVal;
303 }
304 else {
305 TabItemCache t = (TabItemCache) tabs.get(index);
306 return t.title;
307 }
308 }
309
310 public void setTitleAt(final int index, final String title) {
311 if (SwingWTUtils.isSWTControlAvailable(ppeer)) {
312 SwingUtilities.invokeSync(new Runnable () {
313 public void run() {
314 ppeer.getItem(index).setText(SwingWTUtils.removeHTML(title));
315 }
316 });
317 }
318 else {
319 TabItemCache t = (TabItemCache) tabs.get(index);
320 t.title = title;
321 }
322 }
323
324 public String getToolTipTextAt(final int index) {
325 if (SwingWTUtils.isSWTControlAvailable(ppeer)) {
326 SwingUtilities.invokeSync(new Runnable () {
327 public void run() {
328 sRetVal = ppeer.getItem(index).getToolTipText();
329 }
330 });
331 return sRetVal;
332 }
333 else {
334 TabItemCache t = (TabItemCache) tabs.get(index);
335 return t.tooltip;
336 }
337 }
338
339 public void setToolTipTextAt(final int index, final String text) {
340 if (SwingWTUtils.isSWTControlAvailable(ppeer)) {
341 SwingUtilities.invokeSync(new Runnable () {
342 public void run() {
343 ppeer.getItem(index).setToolTipText(text);
344 }
345 });
346 }
347 else {
348 TabItemCache t = (TabItemCache) tabs.get(index);
349 t.tooltip = text;
350 }
351 }
352
353 public int indexOfComponent(final Component c) {
354 final int[] ret = new int[1];
355 SwingUtilities.invokeSync(new Runnable () {
356 public void run() {
357 if (SwingWTUtils.isSWTControlAvailable(ppeer)) {
358 org.eclipse.swt.widgets.TabItem[] tabs = ppeer.getItems();
360 for (int i = 0; i < tabs.length; i++) {
361 if (tabs[i].getControl().equals(c.getPeer())) {
362 ret[0] = i;
363 break;
364 }
365 }
366 }
367 else {
368 for (int i = 0; i < tabs.size(); i++) {
370 if (((TabItemCache) tabs.get(i)).component.equals(c)) {
371 ret[0] = i;
372 break;
373 }
374 }
375 }
376 }
377 });
378 return ret[0];
379 }
380
381 public int indexOfTab(final String name) {
382 final int[] ret = new int[1];
383 SwingUtilities.invokeSync(new Runnable () {
384 public void run() {
385 if (SwingWTUtils.isSWTControlAvailable(ppeer)) {
386 org.eclipse.swt.widgets.TabItem[] tabs = ppeer.getItems();
388 for (int i = 0; i < tabs.length; i++) {
389 if (tabs[i].getText().equals(name)) {
390 ret[0] = i;
391 break;
392 }
393 }
394 }
395 else {
396 for (int i = 0; i < tabs.size(); i++) {
398 if (((TabItemCache) tabs.get(i)).title.equals(name)) {
399 ret[0] = i;
400 break;
401 }
402 }
403 }
404 }
405 });
406 return ret[0];
407 }
408
409 public int indexOfTab(final Icon icon) {
410 final int[] ret = new int[1];
411 SwingUtilities.invokeSync(new Runnable () {
412 public void run() {
413 for (int i = 0; i < tabs.size(); i++) {
417 if (((TabItemCache) tabs.get(i)).icon.equals(icon)) {
418 ret[0] = i;
419 break;
420 }
421 }
422 }
423 });
424 return ret[0];
425 }
426
427 public Component getComponentAt(int index) {
428 return ((TabItemCache) tabs.get(index)).component;
429 }
430
431 public int getTabPlacement() { return pTabPlacement; }
432 public void setTabPlacement(int place) { pTabPlacement = place; }
433
434 public Control getPeer() { return ppeer; }
435
436 protected void postponeLayout() {
437 SwingUtilities.invokeLater(new Runnable () {
438 public void run() {
439 layoutTab();
440 }
441 });
442 }
443
444 protected void layoutTab() {
445 Control p = ppeer.getItem(ppeer.getSelectionIndex()).getControl();
446 if (p instanceof Composite)
447 ((Composite) p).layout(true);
448 else
449 parent.invalidate();
450 }
451
452
455 protected void processChangeEvent(ChangeEvent e) {
456 Iterator i = changeListeners.iterator();
457 while (i.hasNext()) {
458 ChangeListener l = (ChangeListener) i.next();
459 l.stateChanged(e);
460 }
461 }
462
463 public void setSwingWTParent(swingwt.awt.Container parent) throws Exception {
464 descendantHasPeer = true;
465 ppeer = new TabFolder(parent.getComposite(), SwingWTUtils.translateSwingAlignmentConstant(pTabPlacement));
466 peer = ppeer;
467 composite = ppeer;
468 this.parent = parent;
469
470 if (tabs.size() > 0) {
472 Object [] tabso = tabs.toArray();
473 for (int i = 0; i < tabso.length; i++) {
474 TabItemCache t = (TabItemCache) tabso[i];
475 addTab(t.title, t.icon, t.component, t.tip, t.enabled, true);
476 }
477 }
478
479 final JTabbedPane me = this;
482 ppeer.addSelectionListener(new org.eclipse.swt.events.SelectionListener() {
483 public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
484 if (checkTabEnabled(e)) {
486 postponeLayout(); ChangeEvent ce = new ChangeEvent(me);
489 processChangeEvent(ce);
490 }
491 }
492 public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {}
493 });
494
495 if (ppeer.getItemCount() > 0)
497 postponeLayout();
498
499 }
500
501
505 protected boolean checkTabEnabled(org.eclipse.swt.events.SelectionEvent e) {
506 e.doit = (e.item.getData("enabled").toString().equals("true"));
507 return e.doit;
508 }
509
510 }
511 |
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