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Java > Open Source Codes > org > columba > mail > gui > frame > ThreePaneMailFrameController


1 // The contents of this file are subject to the Mozilla Public License Version
2
// 1.1
3
//(the "License"); you may not use this file except in compliance with the
4
//License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
5
//
6
//Software distributed under the License is distributed on an "AS IS" basis,
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//WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
8
//for the specific language governing rights and
9
//limitations under the License.
10
//
11
//The Original Code is "The Columba Project"
12
//
13
//The Initial Developers of the Original Code are Frederik Dietz and Timo
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// Stich.
15
//Portions created by Frederik Dietz and Timo Stich are Copyright (C) 2003.
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//
17
//All Rights Reserved.
18
package org.columba.mail.gui.frame;
19
20 import java.awt.BorderLayout JavaDoc;
21 import java.awt.Point JavaDoc;
22 import java.awt.event.KeyEvent JavaDoc;
23 import java.awt.event.MouseAdapter JavaDoc;
24 import java.awt.event.MouseEvent JavaDoc;
25 import java.io.File JavaDoc;
26 import java.io.FileInputStream JavaDoc;
27 import java.io.IOException JavaDoc;
28 import java.io.InputStream JavaDoc;
29
30 import javax.swing.BorderFactory JavaDoc;
31 import javax.swing.JPanel JavaDoc;
32 import javax.swing.JPopupMenu JavaDoc;
33 import javax.swing.JScrollPane JavaDoc;
34 import javax.swing.JSplitPane JavaDoc;
35 import javax.swing.JTable JavaDoc;
36 import javax.swing.KeyStroke JavaDoc;
37 import javax.swing.SwingUtilities JavaDoc;
38 import javax.swing.tree.TreePath JavaDoc;
39
40 import org.columba.api.gui.frame.IContainer;
41 import org.columba.api.gui.frame.IDock;
42 import org.columba.api.gui.frame.IDockable;
43 import org.columba.api.selection.ISelectionListener;
44 import org.columba.api.selection.SelectionChangedEvent;
45 import org.columba.core.config.ViewItem;
46 import org.columba.core.gui.base.UIFSplitPane;
47 import org.columba.core.gui.menu.MenuXMLDecoder;
48 import org.columba.core.gui.tagging.TagList;
49 import org.columba.core.gui.tagging.TagPopupMenu;
50 import org.columba.core.io.DiskIO;
51 import org.columba.mail.command.IMailFolderCommandReference;
52 import org.columba.mail.config.MailConfig;
53 import org.columba.mail.folder.IMailFolder;
54 import org.columba.mail.folder.IMailbox;
55 import org.columba.mail.folder.IMailboxInfo;
56 import org.columba.mail.folder.event.IFolderEvent;
57 import org.columba.mail.folder.event.IFolderListener;
58 import org.columba.mail.gui.composer.HeaderController;
59 import org.columba.mail.gui.filtertoolbar.FilterToolbar;
60 import org.columba.mail.gui.message.action.ViewMessageAction;
61 import org.columba.mail.gui.table.ITableController;
62 import org.columba.mail.gui.table.TableController;
63 import org.columba.mail.gui.table.action.DeleteAction;
64 import org.columba.mail.gui.table.action.OpenMessageWithComposerAction;
65 import org.columba.mail.gui.table.action.OpenMessageWithMessageFrameAction;
66 import org.columba.mail.gui.table.action.ViewHeaderListAction;
67 import org.columba.mail.gui.table.model.HeaderTableModel;
68 import org.columba.mail.gui.table.model.MessageNode;
69 import org.columba.mail.gui.table.selection.TableSelectionChangedEvent;
70 import org.columba.mail.gui.table.selection.TableSelectionHandler;
71 import org.columba.mail.gui.tagging.MailTagList;
72 import org.columba.mail.gui.tree.FolderTreeModel;
73 import org.columba.mail.gui.tree.ITreeController;
74 import org.columba.mail.gui.tree.TreeController;
75 import org.columba.mail.gui.tree.action.MoveDownAction;
76 import org.columba.mail.gui.tree.action.MoveUpAction;
77 import org.columba.mail.gui.tree.action.RenameFolderAction;
78 import org.columba.mail.gui.tree.action.SortFoldersMenu;
79 import org.columba.mail.gui.tree.selection.TreeSelectionChangedEvent;
80 import org.columba.mail.gui.tree.selection.TreeSelectionHandler;
81 import org.columba.mail.util.MailResourceLoader;
82
83 /**
84  * @author fdietz
85  */

86 public class ThreePaneMailFrameController extends AbstractMailFrameController
87         implements TreeViewOwner, TableViewOwner, ISelectionListener,
88         IFolderListener {
89
90     public TreeController treeController;
91
92     public TableController tableController;
93
94     public HeaderController headerController;
95
96     public FilterToolbar filterToolbar;
97
98     public JSplitPane JavaDoc mainSplitPane;
99
100     public JSplitPane JavaDoc rightSplitPane;
101
102     private JPanel JavaDoc tablePanel;
103
104     private JPanel JavaDoc messagePanel;
105
106     private IMailFolder currentFolder;
107
108     /**
109      * true, if the messagelist table selection event was triggered by a popup
110      * event. False, otherwise.
111      */

112     public boolean isTablePopupEvent;
113
114     /**
115      * true, if the tree selection event was triggered by a popup event. False,
116      * otherwise.
117      */

118     public boolean isTreePopupEvent;
119
120     private IDockable folderTreeDockable;
121
122     private IDockable messageListDockable;
123
124     private IDockable messageViewerDockable;
125
126     private IDockable tagListDockable;
127
128     /**
129      * @param viewItem
130      */

131     public ThreePaneMailFrameController(ViewItem viewItem) {
132         super(viewItem);
133
134         treeController = new TreeController(this, FolderTreeModel.getInstance());
135         tableController = new TableController(this);
136
137         // create selection handlers
138
TableSelectionHandler tableHandler = new TableSelectionHandler(
139                 tableController);
140         getSelectionManager().addSelectionHandler(tableHandler);
141         tableHandler.addSelectionListener(this);
142
143         TreeSelectionHandler treeHandler = new TreeSelectionHandler(
144                 treeController.getView());
145         getSelectionManager().addSelectionHandler(treeHandler);
146
147         // double-click mouse listener
148
tableController.getView().addMouseListener(new TableMouseListener());
149
150         treeController.getView().addMouseListener(new TreeMouseListener());
151
152         // table registers interest in tree selection events
153
treeHandler.addSelectionListener(tableHandler);
154
155         // also register interest in tree seleciton events
156
// for updating the title
157
treeHandler.addSelectionListener(this);
158
159         filterToolbar = new FilterToolbar(this);
160
161         RenameFolderAction renameFolderAction = new RenameFolderAction(this);
162
163         // Register F2 hotkey for renaming folder when the message panel has
164
// focus
165
tableController.getView().getActionMap().put("F2", renameFolderAction);
166         tableController.getView().getInputMap().put(
167                 KeyStroke.getKeyStroke(KeyEvent.VK_F2, 0), "F2");
168
169         // Register F2 hotkey for renaming folder when the folder tree itself
170
// has focus
171
treeController.getView().getActionMap().put("F2", renameFolderAction);
172         treeController.getView().getInputMap().put(
173                 KeyStroke.getKeyStroke(KeyEvent.VK_F2, 0), "F2");
174
175         // Register Alt-Up hotkey for moving up folder when folder tree or
176
// table have focus
177
MoveUpAction moveUpAction = new MoveUpAction(this);
178         tableController.getView().getActionMap().put("ALT_UP", moveUpAction);
179         tableController.getView().getInputMap().put(
180                 KeyStroke.getKeyStroke(KeyEvent.VK_UP, KeyEvent.ALT_MASK),
181                 "ALT_UP");
182
183         treeController.getView().getActionMap().put("ALT_UP", moveUpAction);
184         treeController.getView().getInputMap().put(
185                 KeyStroke.getKeyStroke(KeyEvent.VK_UP, KeyEvent.ALT_MASK),
186                 "ALT_UP");
187
188         // Register Alt-Down hotkey for moving up folder when folder tree or
189
// table have focus
190
MoveDownAction moveDownAction = new MoveDownAction(this);
191         tableController.getView().getActionMap()
192                 .put("ALT_DOWN", moveDownAction);
193         tableController.getView().getInputMap().put(
194                 KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, KeyEvent.ALT_MASK),
195                 "ALT_DOWN");
196
197         treeController.getView().getActionMap().put("ALT_DOWN", moveDownAction);
198         treeController.getView().getInputMap().put(
199                 KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, KeyEvent.ALT_MASK),
200                 "ALT_DOWN");
201
202         DeleteAction deleteAction = new DeleteAction(this);
203         tableController.getView().getActionMap().put("DEL", deleteAction);
204         tableController.getView().getInputMap().put(
205                 KeyStroke.getKeyStroke(KeyEvent.VK_DELETE, 0), "DEL");
206
207
208         OpenMessageWithMessageFrameAction openAction = new OpenMessageWithMessageFrameAction(this);
209         tableController.getView().getActionMap().put("ENTER", openAction);
210         tableController.getView().getInputMap().put(
211                 KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "ENTER");
212
213         registerDockables();
214
215         tableController.createPopupMenu();
216         treeController.createPopupMenu();
217         // messageController.createPopupMenu();
218

219     }
220
221     public void enableMessagePreview(boolean enable) {
222         getViewItem().setBoolean("header_enabled", enable);
223
224         if (enable) {
225             rightSplitPane = new UIFSplitPane();
226             rightSplitPane.setOrientation(JSplitPane.VERTICAL_SPLIT);
227             rightSplitPane.add(tablePanel, JSplitPane.LEFT);
228             rightSplitPane.add(messagePanel, JSplitPane.RIGHT);
229
230             mainSplitPane.add(rightSplitPane, JSplitPane.RIGHT);
231         } else {
232             rightSplitPane = null;
233
234             mainSplitPane.add(tablePanel, JSplitPane.RIGHT);
235         }
236
237         mainSplitPane.setDividerLocation(viewItem.getIntegerWithDefault(
238                 "splitpanes", "main", 100));
239
240         if (enable)
241             rightSplitPane.setDividerLocation(viewItem.getIntegerWithDefault(
242                     "splitpanes", "header", 100));
243
244         fireLayoutChanged();
245     }
246
247     /**
248      * @return Returns the filterToolbar.
249      */

250     public FilterToolbar getFilterToolbar() {
251         return filterToolbar;
252     }
253
254     /**
255      * @see org.columba.mail.gui.frame.TreeViewOwner#getTreeController()
256      */

257     public ITreeController getTreeController() {
258         return treeController;
259     }
260
261     /**
262      * @see org.columba.mail.gui.frame.TableViewOwner#getTableController()
263      */

264     public ITableController getTableController() {
265         return tableController;
266     }
267
268     /**
269      * @see org.columba.api.gui.frame.IFrameMediator#getContentPane()
270      */

271     // public JComponent getContentPane() {
272
// JComponent c = super.getContentPane();
273
//
274
//
275
//
276
// return c;
277
// }
278
public void showFilterToolbar() {
279         tablePanel.add(filterToolbar, BorderLayout.NORTH);
280         tablePanel.validate();
281
282     }
283
284     public void hideFilterToolbar() {
285         tablePanel.remove(filterToolbar);
286         tablePanel.validate();
287
288     }
289
290     // public void savePositions(ViewItem viewItem) {
291
// super.savePositions(viewItem);
292
//
293
// // splitpanes
294
// viewItem.setInteger("splitpanes", "main", mainSplitPane
295
// .getDividerLocation());
296
//
297
// if (rightSplitPane != null)
298
// viewItem.setInteger("splitpanes", "header", rightSplitPane
299
// .getDividerLocation());
300
// viewItem.setBoolean("splitpanes", "header_enabled",
301
// rightSplitPane != null);
302
//
303
//
304
// }
305

306     /**
307      * @see org.columba.api.gui.frame.IFrameMediator#getString(java.lang.String,
308      * java.lang.String, java.lang.String)
309      */

310     public String JavaDoc getString(String JavaDoc sPath, String JavaDoc sName, String JavaDoc sID) {
311         return MailResourceLoader.getString(sPath, sName, sID);
312     }
313
314     /**
315      * @see org.columba.api.gui.frame.IFrameMediator#getContentPane()
316      */

317     // public IContentPane getContentPane() {
318
// return this;
319
// }
320
/**
321      * @see org.columba.api.selection.ISelectionListener#selectionChanged(org.columba.api.selection.SelectionChangedEvent)
322      */

323     public void selectionChanged(SelectionChangedEvent e) {
324
325         if (e instanceof TreeSelectionChangedEvent) {
326             // tree selection event
327
TreeSelectionChangedEvent event = (TreeSelectionChangedEvent) e;
328
329             IMailFolder[] selectedFolders = event.getSelected();
330
331             if (isTreePopupEvent == false) {
332                 // view headerlist in message list viewer
333
new ViewHeaderListAction(this).actionPerformed(null);
334
335                 // Unregister/register as Folder listener
336
if (currentFolder != null) {
337                     currentFolder.removeFolderListener(this);
338                     currentFolder = null;
339                 }
340                 if (selectedFolders.length == 1 && selectedFolders[0] != null) {
341                     selectedFolders[0].addFolderListener(this);
342                     currentFolder = selectedFolders[0];
343                 }
344
345                 // update frame title
346
updateTreeDockableTitle();
347             }
348
349             isTreePopupEvent = false;
350
351         } else if (e instanceof TableSelectionChangedEvent) {
352             if (isTablePopupEvent == false)
353                 // show message content
354
new ViewMessageAction(this).actionPerformed(null);
355
356             isTablePopupEvent = false;
357         } else
358             throw new IllegalArgumentException JavaDoc(
359                     "unknown selection changed event");
360     }
361
362     private void updateTreeDockableTitle() {
363         if (currentFolder != null) {
364             fireTitleChanged(currentFolder.getName());
365
366             // update message list view title
367
messageListDockable.setTitle(currentFolder.getName());
368
369             // simply demonstration of how to change the docking title
370
if (currentFolder instanceof IMailbox) {
371                 IMailboxInfo info = ((IMailbox) currentFolder)
372                         .getMessageFolderInfo();
373                 StringBuffer JavaDoc buf = new StringBuffer JavaDoc();
374                 buf.append("Total: " + info.getExists());
375                 buf.append(" Recent: " + info.getRecent());
376                 folderTreeDockable.setTitle(buf.toString());
377             } else
378                 folderTreeDockable.setTitle(currentFolder.getName());
379         } else {
380             fireTitleChanged("");
381         }
382     }
383
384     /**
385      * Double-click mouse listener for message list table component. <p/> If
386      * message is marked as draft, the composer will be opened to edit the
387      * message. Otherwise, the message will be viewed in the message frame.
388      *
389      * @author Frederik Dietz
390      */

391     class TableMouseListener extends MouseAdapter JavaDoc {
392
393         /**
394          * @see java.awt.event.MouseAdapter#mousePressed(java.awt.event.MouseEvent)
395          */

396         public void mousePressed(MouseEvent JavaDoc event) {
397             if (event.isPopupTrigger()) {
398                 processPopup(event);
399             }
400         }
401
402         /**
403          * @see java.awt.event.MouseAdapter#mouseReleased(java.awt.event.MouseEvent)
404          */

405         public void mouseReleased(MouseEvent JavaDoc event) {
406             if (event.isPopupTrigger()) {
407                 processPopup(event);
408             }
409         }
410
411         /**
412          * @see java.awt.event.MouseAdapter#mouseClicked(java.awt.event.MouseEvent)
413          */

414         public void mouseClicked(MouseEvent JavaDoc event) {
415             // if mouse button was pressed twice times
416
if (event.getClickCount() == 2) {
417                 // get selected row
418
int selectedRow = tableController.getView().getSelectedRow();
419
420                 // get message node at selected row
421
MessageNode node = (MessageNode) ((HeaderTableModel) tableController
422                         .getHeaderTableModel())
423                         .getMessageNodeAtRow(selectedRow);
424
425                 // is the message marked as draft ?
426
boolean markedAsDraft = node.getHeader().getFlags().getDraft();
427
428                 if (markedAsDraft) {
429                     // edit message in composer
430
new OpenMessageWithComposerAction(
431                             ThreePaneMailFrameController.this)
432                             .actionPerformed(null);
433                 } else {
434                     // open message in new message-frame
435
new OpenMessageWithMessageFrameAction(
436                             ThreePaneMailFrameController.this)
437                             .actionPerformed(null);
438                 }
439             }
440         }
441
442         protected void processPopup(final MouseEvent JavaDoc event) {
443
444             isTablePopupEvent = true;
445
446             JTable JavaDoc table = tableController.getView();
447
448             int selectedRows = table.getSelectedRowCount();
449
450             if (selectedRows <= 1) {
451                 // select node
452
int row = table
453                         .rowAtPoint(new Point JavaDoc(event.getX(), event.getY()));
454                 table.setRowSelectionInterval(row, row);
455             }
456
457             SwingUtilities.invokeLater(new Runnable JavaDoc() {
458
459                 public void run() {
460                     tableController.getPopupMenu().show(event.getComponent(),
461                             event.getX(), event.getY());
462                     isTablePopupEvent = false;
463                 }
464             });
465         }
466     }
467
468     class TreeMouseListener extends MouseAdapter JavaDoc {
469
470         /**
471          * @see java.awt.event.MouseAdapter#mousePressed(java.awt.event.MouseEvent)
472          */

473         public void mousePressed(MouseEvent JavaDoc event) {
474             if (event.isPopupTrigger()) {
475                 processPopup(event);
476             }
477         }
478
479         /**
480          * @see java.awt.event.MouseAdapter#mouseReleased(java.awt.event.MouseEvent)
481          */

482         public void mouseReleased(MouseEvent JavaDoc event) {
483             if (event.isPopupTrigger()) {
484                 processPopup(event);
485             }
486         }
487
488         /**
489          * @see java.awt.event.MouseAdapter#mouseClicked(java.awt.event.MouseEvent)
490          */

491         public void mouseClicked(MouseEvent JavaDoc event) {
492             // if mouse button was pressed twice times
493
if (event.getClickCount() == 2) {
494                 // get selected row
495

496             }
497         }
498
499         protected void processPopup(final MouseEvent JavaDoc event) {
500
501             isTreePopupEvent = true;
502
503             Point JavaDoc point = event.getPoint();
504             TreePath JavaDoc path = treeController.getView().getClosestPathForLocation(
505                     point.x, point.y);
506             treeController.getView().setSelectionPath(path);
507
508             SwingUtilities.invokeLater(new Runnable JavaDoc() {
509
510                 public void run() {
511                     treeController.getPopupMenu().show(event.getComponent(),
512                             event.getX(), event.getY());
513                     isTreePopupEvent = false;
514                 }
515             });
516         }
517     }
518
519     /**
520      * @see org.columba.core.gui.frame.DefaultFrameController#close(org.columba.api.gui.frame.IContainer)
521      */

522     public void close(IContainer container) {
523         super.close(container);
524
525         IMailFolderCommandReference r = getTreeSelection();
526
527         if (r != null) {
528             IMailFolder folder = (IMailFolder) r.getSourceFolder();
529
530             // folder-based configuration
531

532             if (folder instanceof IMailbox)
533                 getFolderOptionsController().save((IMailbox) folder);
534         }
535     }
536
537     /**
538      * @see org.columba.core.gui.frame.DockFrameController#loadDefaultPosition()
539      */

540     public void loadDefaultPosition() {
541
542         super.dock(messageListDockable, IDock.REGION.CENTER);
543
544         super.dock(folderTreeDockable, messageListDockable, IDock.REGION.WEST,
545                 0.3f);
546
547         super.dock(messageViewerDockable, messageListDockable,
548                 IDock.REGION.SOUTH, 0.3f);
549
550         super.setSplitProportion(folderTreeDockable, 0.3f);
551         super.setSplitProportion(messageListDockable, 0.35f);
552     }
553
554     private void registerDockables() {
555
556         JPopupMenu JavaDoc popup = null;
557
558         // mail folder tree
559
JScrollPane JavaDoc treeScrollPane = new JScrollPane JavaDoc(treeController.getView());
560         treeScrollPane.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
561
562         // JPopupMenu popup = null;
563
// try {
564
// InputStream is = DiskIO
565
// .getResourceStream("org/columba/mail/action/table_dockmenu.xml");
566
// popup = new MenuXMLDecoder(this).createPopupMenu(is);
567
// } catch (IOException e1) {
568
// e1.printStackTrace();
569
// }
570

571         folderTreeDockable = registerDockable("mail_foldertree",
572                 MailResourceLoader.getString("global", "dockable_foldertree"),
573                 treeScrollPane, new SortFoldersMenu(this));
574
575         // message list
576
JPanel JavaDoc p = new JPanel JavaDoc();
577         p.setLayout(new BorderLayout JavaDoc());
578         JScrollPane JavaDoc tableScrollPane = new JScrollPane JavaDoc(tableController.getView());
579         tableScrollPane.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
580         p.add(tableScrollPane, BorderLayout.CENTER);
581         p.add(filterToolbar, BorderLayout.NORTH);
582
583         popup = null;
584         try {
585             InputStream JavaDoc is = DiskIO
586                     .getResourceStream("org/columba/mail/action/table_dockmenu.xml");
587             popup = new MenuXMLDecoder(this).createPopupMenu(is);
588         } catch (IOException JavaDoc e1) {
589             e1.printStackTrace();
590         }
591
592         messageListDockable = registerDockable("mail_messagelist",
593                 MailResourceLoader.getString("global", "dockable_messagelist"),
594                 p, popup);
595
596         popup = null;
597         try {
598             InputStream JavaDoc is = DiskIO
599                     .getResourceStream("org/columba/mail/action/message_dockmenu.xml");
600             popup = new MenuXMLDecoder(this).createPopupMenu(is);
601         } catch (IOException JavaDoc e1) {
602             e1.printStackTrace();
603         }
604
605         messageViewerDockable = registerDockable("mail_messageviewer",
606                 MailResourceLoader
607                         .getString("global", "dockable_messageviewer"),
608                 messageController, popup);
609
610 // TagList tagList = new MailTagList(this);
611
// JScrollPane tagListScrollPane = new JScrollPane(tagList);
612
// tagListScrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
613
// tagListScrollPane
614
// .setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
615

616 // tagListDockable = registerDockable("mail_taglist", MailResourceLoader
617
// .getString("global", "dockable_taglist"), tagListScrollPane,
618
// new TagPopupMenu(this, tagList));
619
// tagList.setPopupMenu(new TagPopupMenu(this, tagList));
620
}
621
622     /**
623      * ********************** container callbacks *************
624      */

625
626     public void extendMenu(IContainer container) {
627         try {
628             InputStream JavaDoc is = DiskIO
629                     .getResourceStream("org/columba/mail/action/menu.xml");
630             container.extendMenu(this, is);
631         } catch (IOException JavaDoc e) {
632             e.printStackTrace();
633         }
634     }
635
636     public void extendToolBar(IContainer container) {
637         try {
638             File JavaDoc configDirectory = MailConfig.getInstance()
639                     .getConfigDirectory();
640             InputStream JavaDoc is2 = new FileInputStream JavaDoc(new File JavaDoc(configDirectory,
641                     "main_toolbar.xml"));
642             container.extendToolbar(this, is2);
643         } catch (IOException JavaDoc e) {
644             e.printStackTrace();
645         }
646     }
647
648     /**
649      * @return Returns the messageViewerPanel.
650      */

651     public IDockable getMessageViewerDockable() {
652         return messageViewerDockable;
653     }
654
655     public void messageAdded(IFolderEvent e) {
656     }
657
658     public void messageRemoved(IFolderEvent e) {
659     }
660
661     public void messageFlagChanged(IFolderEvent e) {
662     }
663
664     public void folderPropertyChanged(IFolderEvent e) {
665         // fire in EDT
666
SwingUtilities.invokeLater(new Runnable JavaDoc() {
667             public void run() {
668                 updateTreeDockableTitle();
669             }
670         });
671     }
672
673     public void folderAdded(IFolderEvent e) {
674     }
675
676     public void folderRemoved(IFolderEvent e) {
677     }
678
679 }
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