Source Code Cross Referenced for BrowserView.java in  » Swing-Library » jEdit » org » gjt » sp » jedit » browser » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Swing Library » jEdit » org.gjt.sp.jedit.browser 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * BrowserView.java
003:         * :tabSize=8:indentSize=8:noTabs=false:
004:         * :folding=explicit:collapseFolds=1:
005:         *
006:         * Copyright (C) 2000, 2003 Slava Pestov
007:         *
008:         * This program is free software; you can redistribute it and/or
009:         * modify it under the terms of the GNU General Public License
010:         * as published by the Free Software Foundation; either version 2
011:         * of the License, or any later version.
012:         *
013:         * This program is distributed in the hope that it will be useful,
014:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
015:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
016:         * GNU General Public License for more details.
017:         *
018:         * You should have received a copy of the GNU General Public License
019:         * along with this program; if not, write to the Free Software
020:         * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
021:         */
022:
023:        package org.gjt.sp.jedit.browser;
024:
025:        //{{{ Imports
026:        import javax.swing.border.EmptyBorder;
027:        import javax.swing.event.*;
028:        import javax.swing.*;
029:
030:        import java.awt.event.*;
031:        import java.awt.*;
032:        import java.io.File;
033:        import java.io.IOException;
034:        import java.util.*;
035:
036:        import org.gjt.sp.jedit.gui.DockableWindowManager;
037:        import org.gjt.sp.jedit.io.*;
038:        import org.gjt.sp.jedit.*;
039:        import org.gjt.sp.util.Log;
040:
041:        //}}}
042:
043:        /**
044:         * VFS browser tree view.
045:         * @author Slava Pestov
046:         * @version $Id: BrowserView.java 10789 2007-10-03 01:18:48Z Vampire0 $
047:         */
048:        class BrowserView extends JPanel {
049:            //{{{ BrowserView constructor
050:            BrowserView(final VFSBrowser browser) {
051:                this .browser = browser;
052:
053:                tmpExpanded = new HashSet<String>();
054:                DockableWindowManager dwm = jEdit.getActiveView()
055:                        .getDockableWindowManager();
056:                KeyListener keyListener = dwm.closeListener(VFSBrowser.NAME);
057:
058:                parentDirectories = new ParentDirectoryList();
059:                parentDirectories.addKeyListener(keyListener);
060:
061:                parentDirectories.getSelectionModel().setSelectionMode(
062:                        ListSelectionModel.SINGLE_SELECTION);
063:                parentDirectories
064:                        .setCellRenderer(new ParentDirectoryRenderer());
065:                parentDirectories.setVisibleRowCount(5);
066:                parentDirectories.addMouseListener(new ParentMouseHandler());
067:
068:                final JScrollPane parentScroller = new JScrollPane(
069:                        parentDirectories);
070:                parentScroller.setMinimumSize(new Dimension(0, 0));
071:
072:                table = new VFSDirectoryEntryTable(this );
073:                table.addMouseListener(new TableMouseHandler());
074:                JScrollPane tableScroller = new JScrollPane(table);
075:                tableScroller.setMinimumSize(new Dimension(0, 0));
076:                tableScroller.getViewport()
077:                        .setBackground(table.getBackground());
078:                tableScroller.getViewport().addMouseListener(
079:                        new TableMouseHandler());
080:                splitPane = new JSplitPane(
081:                        browser.isHorizontalLayout() ? JSplitPane.HORIZONTAL_SPLIT
082:                                : JSplitPane.VERTICAL_SPLIT,
083:                        jEdit.getBooleanProperty("appearance.continuousLayout"),
084:                        parentScroller, tableScroller);
085:                splitPane.setOneTouchExpandable(true);
086:
087:                SwingUtilities.invokeLater(new Runnable() {
088:                    public void run() {
089:                        String prop = browser.isHorizontalLayout() ? "vfs.browser.horizontalSplitter"
090:                                : "vfs.browser.splitter";
091:                        int loc = jEdit.getIntegerProperty(prop, -1);
092:                        if (loc == -1)
093:                            loc = parentScroller.getPreferredSize().height;
094:
095:                        splitPane.setDividerLocation(loc);
096:                        parentDirectories
097:                                .ensureIndexIsVisible(parentDirectories
098:                                        .getModel().getSize());
099:                    }
100:                });
101:
102:                if (browser.isMultipleSelectionEnabled())
103:                    table.getSelectionModel().setSelectionMode(
104:                            ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
105:                else
106:                    table.getSelectionModel().setSelectionMode(
107:                            ListSelectionModel.SINGLE_SELECTION);
108:
109:                setLayout(new BorderLayout());
110:
111:                add(BorderLayout.CENTER, splitPane);
112:
113:                propertiesChanged();
114:            } //}}}
115:
116:            //{{{ focusOnFileView() method
117:            public void focusOnFileView() {
118:                table.requestFocus();
119:            } //}}}
120:
121:            //{{{ removeNotify() method
122:            public void removeNotify() {
123:                String prop = browser.isHorizontalLayout() ? "vfs.browser.horizontalSplitter"
124:                        : "vfs.browser.splitter";
125:                jEdit.setIntegerProperty(prop, splitPane.getDividerLocation());
126:
127:                super .removeNotify();
128:            } //}}}
129:
130:            //{{{ getSelectedFiles() method
131:            public VFSFile[] getSelectedFiles() {
132:                return table.getSelectedFiles();
133:            } //}}}
134:
135:            //{{{ selectNone() method
136:            public void selectNone() {
137:                table.clearSelection();
138:            } //}}}
139:
140:            //{{{ saveExpansionState() method
141:            public void saveExpansionState() {
142:                tmpExpanded.clear();
143:                table.getExpandedDirectories(tmpExpanded);
144:            } //}}}
145:
146:            //{{{ clearExpansionState() method
147:            public void clearExpansionState() {
148:                tmpExpanded.clear();
149:            } //}}}
150:
151:            //{{{ loadDirectory() method
152:            public void loadDirectory(Object node, String path,
153:                    boolean addToHistory) {
154:                path = MiscUtilities
155:                        .constructPath(browser.getDirectory(), path);
156:                VFS vfs = VFSManager.getVFSForPath(path);
157:
158:                Object session = vfs.createVFSSession(path, this );
159:                if (session == null)
160:                    return;
161:
162:                if (node == null) {
163:                    parentDirectories
164:                            .setListData(new Object[] { new LoadingPlaceholder() });
165:                }
166:
167:                Object[] loadInfo = new Object[2];
168:
169:                VFSManager.runInWorkThread(new BrowserIORequest(
170:                        BrowserIORequest.LIST_DIRECTORY, browser, session, vfs,
171:                        path, null, loadInfo));
172:                browser.directoryLoaded(node, loadInfo, addToHistory);
173:            } //}}}
174:
175:            //{{{ directoryLoaded() method
176:            /**
177:             * Rebuild the parent view after a directory has been loaded.
178:             *
179:             * @param node
180:             * @param path
181:             * @param directory  
182:             */
183:            public void directoryLoaded(Object node, String path,
184:                    java.util.List<VFSFile> directory) {
185:                //{{{ If reloading root, update parent directory list
186:                if (node == null) {
187:                    DefaultListModel parentList = new DefaultListModel();
188:
189:                    String parent = path;
190:
191:                    for (;;) {
192:                        VFS _vfs = VFSManager.getVFSForPath(parent);
193:                        VFSFile file = null;
194:                        if (_vfs instanceof  FileVFS) {
195:                            Object session = _vfs.createVFSSession(path,
196:                                    browser);
197:                            try {
198:                                file = _vfs._getFile(session, parent, browser);
199:                                if (file != null) {
200:                                    file.setName(_vfs.getFileName(parent));
201:                                }
202:                            } catch (IOException e) {
203:                                Log.log(Log.ERROR, this , e, e);
204:                            }
205:                        }
206:                        if (file == null) {
207:                            // create a DirectoryEntry manually
208:                            // instead of using _vfs._getFile()
209:                            // since so many VFS's have broken
210:                            // implementations of this method
211:                            file = new VFSFile(_vfs.getFileName(parent),
212:                                    parent, parent, VFSFile.DIRECTORY, 0L,
213:                                    false);
214:                        }
215:
216:                        /*parentList.insertElementAt(new VFSFile(
217:                        	_vfs.getFileName(parent),
218:                        	parent,parent,
219:                        	VFSFile.DIRECTORY,
220:                        	0L,false),0);*/
221:                        parentList.insertElementAt(file, 0);
222:                        String newParent = _vfs.getParentOfPath(parent);
223:
224:                        if (newParent == null
225:                                || MiscUtilities.pathsEqual(parent, newParent))
226:                            break;
227:                        else
228:                            parent = newParent;
229:                    }
230:
231:                    parentDirectories.setModel(parentList);
232:                    int index = parentList.getSize() - 1;
233:                    parentDirectories.setSelectedIndex(index);
234:                    parentDirectories.ensureIndexIsVisible(index);
235:                } //}}}
236:
237:                table.setDirectory(VFSManager.getVFSForPath(path), node,
238:                        directory, tmpExpanded);
239:            } //}}}
240:
241:            //{{{ updateFileView() method
242:            public void updateFileView() {
243:                table.repaint();
244:            } //}}}
245:
246:            //{{{ maybeReloadDirectory() method
247:            public void maybeReloadDirectory(String path) {
248:                String browserDir = browser.getDirectory();
249:                String symlinkBrowserDir;
250:                if (MiscUtilities.isURL(browserDir)) {
251:                    symlinkBrowserDir = browserDir;
252:                } else {
253:                    symlinkBrowserDir = MiscUtilities
254:                            .resolveSymlinks(browserDir);
255:                }
256:
257:                if (MiscUtilities.pathsEqual(path, symlinkBrowserDir)) {
258:                    saveExpansionState();
259:                    loadDirectory(null, browserDir, false);
260:                }
261:
262:                // because this method is called for *every* VFS update,
263:                // we don't want to scan the tree all the time. So we
264:                // use the following algorithm to determine if the path
265:                // might be part of the tree:
266:                // - if the path starts with the browser's current directory,
267:                //   we do the tree scan
268:                // - if the browser's directory is 'favorites:' -- we have to
269:                //   do the tree scan, as every path can appear under the
270:                //   favorites list
271:                // - if the browser's directory is 'roots:' and path is on
272:                //   the local filesystem, do a tree scan
273:
274:                if (!browserDir.startsWith(FavoritesVFS.PROTOCOL)
275:                        && !browserDir.startsWith(FileRootsVFS.PROTOCOL)
276:                        && !path.startsWith(symlinkBrowserDir))
277:                    return;
278:
279:                if (browserDir.startsWith(FileRootsVFS.PROTOCOL)
280:                        && MiscUtilities.isURL(path)
281:                        && !MiscUtilities.getProtocolOfURL(path).equals("file"))
282:                    return;
283:
284:                table.maybeReloadDirectory(path);
285:            } //}}}
286:
287:            //{{{ propertiesChanged() method
288:            public void propertiesChanged() {
289:                showIcons = jEdit.getBooleanProperty("vfs.browser.showIcons");
290:                table.propertiesChanged();
291:                GUIUtilities.initContinuousLayout(splitPane);
292:                splitPane.setBorder(null);
293:            } //}}}
294:
295:            //{{{ getBrowser() method
296:            /**
297:             * Returns the associated <code>VFSBrowser</code> instance.
298:             * @since jEdit 4.2pre1
299:             */
300:            public VFSBrowser getBrowser() {
301:                return browser;
302:            } //}}}
303:
304:            //{{{ getTable() method
305:            public VFSDirectoryEntryTable getTable() {
306:                return table;
307:            } //}}}
308:
309:            //{{{ getParentDirectoryList() method
310:            public JList getParentDirectoryList() {
311:                return parentDirectories;
312:            } //}}}
313:
314:            //{{{ Private members
315:
316:            //{{{ Instance variables
317:            private VFSBrowser browser;
318:
319:            private JSplitPane splitPane;
320:            private JList parentDirectories;
321:            private VFSDirectoryEntryTable table;
322:            private Set<String> tmpExpanded;
323:            private BrowserCommandsMenu popup;
324:            private boolean showIcons;
325:
326:            //}}}
327:
328:            //{{{ showFilePopup() method
329:            private void showFilePopup(VFSFile[] files, Component comp,
330:                    Point point) {
331:                popup = new BrowserCommandsMenu(browser, files);
332:                // for the parent directory right-click; on the click we select
333:                // the clicked item, but when the popup goes away we select the
334:                // currently showing directory.
335:                popup.addPopupMenuListener(new PopupMenuListener() {
336:                    public void popupMenuCanceled(PopupMenuEvent e) {
337:                    }
338:
339:                    public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
340:                    }
341:
342:                    public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
343:                        // we use SwingUtilities.invokeLater()
344:                        // so that the action is executed before
345:                        // the popup is hidden.
346:                        SwingUtilities.invokeLater(new Runnable() {
347:                            public void run() {
348:                                int index = parentDirectories.getModel()
349:                                        .getSize() - 1;
350:                                parentDirectories.setSelectedIndex(index);
351:                            }
352:                        });
353:                    }
354:                });
355:                GUIUtilities.showPopupMenu(popup, comp, point.x, point.y);
356:            } //}}}
357:
358:            //}}}
359:
360:            //{{{ Inner classes
361:
362:            //{{{ ParentDirectoryRenderer class
363:            class ParentDirectoryRenderer extends DefaultListCellRenderer {
364:                Font plainFont, boldFont;
365:
366:                ParentDirectoryRenderer() {
367:                    plainFont = UIManager.getFont("Tree.font");
368:                    if (plainFont == null)
369:                        plainFont = jEdit
370:                                .getFontProperty("metal.secondary.font");
371:                    boldFont = new Font(plainFont.getName(), Font.BOLD,
372:                            plainFont.getSize());
373:                }
374:
375:                public Component getListCellRendererComponent(JList list,
376:                        Object value, int index, boolean isSelected,
377:                        boolean cellHasFocus) {
378:                    super .getListCellRendererComponent(list, value, index,
379:                            isSelected, cellHasFocus);
380:
381:                    ParentDirectoryRenderer.this .setBorder(new EmptyBorder(1,
382:                            index * 5 + 1, 1, 1));
383:
384:                    if (value instanceof  LoadingPlaceholder) {
385:                        ParentDirectoryRenderer.this .setFont(plainFont);
386:
387:                        setIcon(showIcons ? FileCellRenderer.loadingIcon : null);
388:                        setText(jEdit.getProperty("vfs.browser.tree.loading"));
389:                    } else if (value instanceof  VFSFile) {
390:                        VFSFile dirEntry = (VFSFile) value;
391:                        ParentDirectoryRenderer.this .setFont(boldFont);
392:
393:                        setIcon(showIcons ? FileCellRenderer.getIconForFile(
394:                                dirEntry, true) : null);
395:                        setText(dirEntry.getName());
396:                    } else if (value == null)
397:                        setText("VFS does not follow VFS API");
398:
399:                    return this ;
400:                }
401:            } //}}}
402:
403:            //{{{ ParentMouseHandler class
404:            class ParentMouseHandler extends MouseAdapter {
405:                public void mousePressed(MouseEvent evt) {
406:                    int row = parentDirectories.locationToIndex(evt.getPoint());
407:                    if (row != -1) {
408:                        Object obj = parentDirectories.getModel().getElementAt(
409:                                row);
410:                        if (obj instanceof  VFSFile) {
411:                            VFSFile dirEntry = ((VFSFile) obj);
412:                            if (GUIUtilities.isPopupTrigger(evt)) {
413:                                if (popup != null && popup.isVisible()) {
414:                                    popup.setVisible(false);
415:                                    popup = null;
416:                                } else {
417:                                    parentDirectories.setSelectedIndex(row);
418:                                    showFilePopup(new VFSFile[] { dirEntry },
419:                                            parentDirectories, evt.getPoint());
420:                                }
421:                            }
422:                        }
423:                    }
424:                }
425:
426:                public void mouseReleased(MouseEvent evt) {
427:                    if (evt.getClickCount() % 2 != 0
428:                            && !GUIUtilities.isMiddleButton(evt.getModifiers()))
429:                        return;
430:
431:                    int row = parentDirectories.locationToIndex(evt.getPoint());
432:                    if (row != -1) {
433:                        Object obj = parentDirectories.getModel().getElementAt(
434:                                row);
435:                        if (obj instanceof  VFSFile) {
436:                            VFSFile dirEntry = ((VFSFile) obj);
437:                            if (!GUIUtilities.isPopupTrigger(evt)) {
438:                                browser.setDirectory(dirEntry.getPath());
439:                                if (browser.getMode() == VFSBrowser.BROWSER)
440:                                    focusOnFileView();
441:                            }
442:                        }
443:                    }
444:                }
445:            } //}}}
446:
447:            //{{{ TableMouseHandler class
448:            class TableMouseHandler extends MouseAdapter {
449:                //{{{ mouseClicked() method
450:                public void mouseClicked(MouseEvent evt) {
451:                    Point p = evt.getPoint();
452:                    int row = table.rowAtPoint(p);
453:                    int column = table.columnAtPoint(p);
454:                    if (row == -1)
455:                        return;
456:                    if (column == 0) {
457:                        VFSDirectoryEntryTableModel.Entry entry = (VFSDirectoryEntryTableModel.Entry) table
458:                                .getModel().getValueAt(row, 0);
459:                        if (FileCellRenderer.ExpansionToggleBorder
460:                                .isExpansionToggle(entry.level, p.x)) {
461:                            return;
462:                        }
463:                    }
464:
465:                    if ((evt.getModifiers() & InputEvent.BUTTON1_MASK) != 0
466:                            && evt.getClickCount() % 2 == 0) {
467:                        browser.filesActivated(
468:                                (evt.isShiftDown() ? VFSBrowser.M_OPEN_NEW_VIEW
469:                                        : VFSBrowser.M_OPEN), true);
470:                    } else if (GUIUtilities.isMiddleButton(evt.getModifiers())) {
471:                        if (evt.isShiftDown())
472:                            table.getSelectionModel().addSelectionInterval(row,
473:                                    row);
474:                        else
475:                            table.getSelectionModel().setSelectionInterval(row,
476:                                    row);
477:                        browser.filesActivated(
478:                                (evt.isShiftDown() ? VFSBrowser.M_OPEN_NEW_VIEW
479:                                        : VFSBrowser.M_OPEN), true);
480:                    }
481:                } //}}}
482:
483:                //{{{ mousePressed() method
484:                public void mousePressed(MouseEvent evt) {
485:                    Point p = evt.getPoint();
486:                    if (evt.getSource() != table) {
487:                        p.x -= table.getX();
488:                        p.y -= table.getY();
489:                    }
490:
491:                    int row = table.rowAtPoint(p);
492:                    int column = table.columnAtPoint(p);
493:                    if (column == 0 && row != -1) {
494:                        VFSDirectoryEntryTableModel.Entry entry = (VFSDirectoryEntryTableModel.Entry) table
495:                                .getModel().getValueAt(row, 0);
496:                        if (FileCellRenderer.ExpansionToggleBorder
497:                                .isExpansionToggle(entry.level, p.x)) {
498:                            table.toggleExpanded(row);
499:                            return;
500:                        }
501:                    }
502:
503:                    if (GUIUtilities.isMiddleButton(evt.getModifiers())) {
504:                        if (row == -1)
505:                            /* nothing */;
506:                        else if (evt.isShiftDown())
507:                            table.getSelectionModel().addSelectionInterval(row,
508:                                    row);
509:                        else
510:                            table.getSelectionModel().setSelectionInterval(row,
511:                                    row);
512:                    } else if (GUIUtilities.isPopupTrigger(evt)) {
513:                        if (popup != null && popup.isVisible()) {
514:                            popup.setVisible(false);
515:                            popup = null;
516:                            return;
517:                        }
518:
519:                        if (row == -1)
520:                            showFilePopup(null, table, evt.getPoint());
521:                        else {
522:                            if (!table.getSelectionModel().isSelectedIndex(row))
523:                                table.getSelectionModel().setSelectionInterval(
524:                                        row, row);
525:                            showFilePopup(getSelectedFiles(), table, evt
526:                                    .getPoint());
527:                        }
528:                    }
529:                } //}}}
530:
531:                //{{{ mouseReleased() method
532:                public void mouseReleased(MouseEvent evt) {
533:                    if (!GUIUtilities.isPopupTrigger(evt)
534:                            && table.getSelectedRow() != -1) {
535:                        browser.filesSelected();
536:                    }
537:                } //}}}
538:            } //}}}
539:
540:            static class LoadingPlaceholder {
541:            }
542:
543:            //}}}
544:
545:            class ParentDirectoryList extends JList {
546:
547:                public String getPath(int row) {
548:                    LinkedList<String> components = new LinkedList<String>();
549:                    for (int i = 1; i <= row; ++i)
550:                        components.add(getModel().getElementAt(i).toString());
551:                    return getModel().getElementAt(0)
552:                            + TextUtilities.join(components, File.separator);
553:                }
554:
555:                protected void processKeyEvent(KeyEvent evt) {
556:                    if (evt.getID() == KeyEvent.KEY_PRESSED) {
557:                        ActionContext ac = VFSBrowser.getActionContext();
558:                        int row = parentDirectories.getSelectedIndex();
559:                        switch (evt.getKeyCode()) {
560:                        case KeyEvent.VK_DOWN:
561:                            evt.consume();
562:                            if (row < parentDirectories.getSize().height - 1)
563:                                parentDirectories.setSelectedIndex(++row);
564:                            break;
565:                        case KeyEvent.VK_TAB:
566:                            table.requestFocus();
567:                            evt.consume();
568:                            break;
569:                        case KeyEvent.VK_UP:
570:                            evt.consume();
571:                            if (row > 0)
572:                                parentDirectories.setSelectedIndex(--row);
573:                            break;
574:                        case KeyEvent.VK_BACK_SPACE:
575:                            evt.consume();
576:                            EditAction ea = ac.getAction("vfs.browser.up");
577:                            ac.invokeAction(evt, ea);
578:                            break;
579:                        case KeyEvent.VK_F5:
580:                            evt.consume();
581:                            ac = VFSBrowser.getActionContext();
582:                            ea = ac.getAction("vfs.browser.reload");
583:                            ac.invokeAction(evt, ea);
584:                            break;
585:                        case KeyEvent.VK_ENTER:
586:                            evt.consume();
587:                            String path = getPath(row);
588:                            getBrowser().setDirectory(path);
589:                            table.requestFocus();
590:                            break;
591:                        /* These actions don't work because they look at the EntryTable for the current selected
592:                         * 	item. We need actions that look at the parentDirectoryList item instead.
593:                         * 					
594:                         case KeyEvent.VK_DELETE:
595:                         evt.consume();
596:                         ea = ac.getAction("vfs.browser.delete");
597:                         ac.invokeAction(evt, ea);
598:                         break; 
599:                         case KeyEvent.CTRL_MASK | KeyEvent.VK_N:  
600:                         evt.consume();
601:                         ea = ac.getAction("vfs.browser.new-file");
602:                         ac.invokeAction(evt, ea);
603:                         break;
604:                         case KeyEvent.VK_INSERT:
605:                         evt.consume();
606:                         ea = ac.getAction("vfs.browser.new-directory");
607:                         ac.invokeAction(evt, ea);
608:                         break; */
609:                        }
610:                    } else if (evt.getID() == KeyEvent.KEY_TYPED) {
611:                        if (evt.isControlDown() || evt.isAltDown()
612:                                || evt.isMetaDown()) {
613:                            evt.consume();
614:                            return;
615:                        }
616:                        switch (evt.getKeyChar()) {
617:                        case '~':
618:                            evt.consume();
619:                            if (browser.getMode() == VFSBrowser.BROWSER)
620:                                browser.setDirectory(System
621:                                        .getProperty("user.home"));
622:                            break;
623:                        case '/':
624:                            evt.consume();
625:                            if (browser.getMode() == VFSBrowser.BROWSER)
626:                                browser.rootDirectory();
627:                            break;
628:                        case '-':
629:                            evt.consume();
630:                            if (browser.getMode() == VFSBrowser.BROWSER) {
631:                                browser.setDirectory(browser.getView()
632:                                        .getBuffer().getDirectory());
633:                            }
634:                            break;
635:                        }
636:                    }
637:                    if (!evt.isConsumed())
638:                        super.processKeyEvent(evt);
639:                }
640:            }
641:
642:        }
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