1 /*
2 * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package com.sun.java.swing.plaf.gtk;
26
27 import java.awt.*;
28 import java.awt.event.*;
29 import java.beans.*;
30 import java.io.File;
31 import java.io.IOException;
32 import java.text.MessageFormat;
33 import java.util.*;
34
35 import javax.swing.*;
36 import javax.swing.border.*;
37 import javax.swing.filechooser.*;
38 import javax.swing.event.*;
39 import javax.swing.plaf.*;
40 import javax.swing.plaf.basic.BasicDirectoryModel;
41 import javax.swing.table.*;
42 import javax.accessibility.*;
43
44 import sun.swing.SwingUtilities2;
45
46 import sun.swing.plaf.synth.*;
47 import sun.swing.FilePane;
48 import sun.awt.shell.ShellFolder;
49
50 /**
51 * GTK FileChooserUI.
52 *
53 * @author Leif Samuelsson
54 * @author Jeff Dinkins
55 */
56 class GTKFileChooserUI extends SynthFileChooserUI {
57
58 // The accessoryPanel is a container to place the JFileChooser accessory component
59 private JPanel accessoryPanel = null;
60
61 private String newFolderButtonText = null;
62 private String newFolderErrorSeparator = null;
63 private String newFolderErrorText = null;
64 private String newFolderDialogText = null;
65 private String newFolderNoDirectoryErrorTitleText = null;
66 private String newFolderNoDirectoryErrorText = null;
67
68 private String deleteFileButtonText = null;
69 private String renameFileButtonText = null;
70
71 private String newFolderButtonToolTipText = null;
72 private String deleteFileButtonToolTipText = null;
73 private String renameFileButtonToolTipText = null;
74
75 private int newFolderButtonMnemonic = 0;
76 private int deleteFileButtonMnemonic = 0;
77 private int renameFileButtonMnemonic = 0;
78 private int foldersLabelMnemonic = 0;
79 private int filesLabelMnemonic = 0;
80
81 private String renameFileDialogText = null;
82 private String renameFileErrorTitle = null;
83 private String renameFileErrorText = null;
84
85 private JComboBox filterComboBox;
86 private FilterComboBoxModel filterComboBoxModel;
87
88 // From Motif
89
90 private JPanel rightPanel;
91 private JList directoryList;
92 private JList fileList;
93
94 private JLabel pathField;
95 private JTextField fileNameTextField;
96
97 private static final Dimension hstrut3 = new Dimension(3, 1);
98 private static final Dimension vstrut10 = new Dimension(1, 10);
99
100 private static Dimension prefListSize = new Dimension(75, 150);
101
102 private static Dimension PREF_SIZE = new Dimension(435, 360);
103 private static Dimension MIN_SIZE = new Dimension(200, 300);
104
105 private static Dimension ZERO_ACC_SIZE = new Dimension(1, 1);
106
107 private static Dimension MAX_SIZE = new Dimension(Short.MAX_VALUE, Short.MAX_VALUE);
108
109 private static final Insets buttonMargin = new Insets(3, 3, 3, 3);
110
111 private String filesLabelText = null;
112 private String foldersLabelText = null;
113 private String pathLabelText = null;
114 private String filterLabelText = null;
115
116 private int pathLabelMnemonic = 0;
117 private int filterLabelMnemonic = 0;
118
119 private JComboBox directoryComboBox;
120 private DirectoryComboBoxModel directoryComboBoxModel;
121 private Action directoryComboBoxAction = new DirectoryComboBoxAction();
122 private JPanel bottomButtonPanel;
123 private GTKDirectoryModel model = null;
124 private Action newFolderAction;
125 private boolean readOnly;
126 private boolean showDirectoryIcons;
127 private boolean showFileIcons;
128 private GTKFileView fileView = new GTKFileView();
129 private PropertyChangeListener gtkFCPropertyChangeListener;
130 private Action approveSelectionAction = new GTKApproveSelectionAction();
131 private GTKDirectoryListModel directoryListModel;
132
133 public GTKFileChooserUI(JFileChooser filechooser) {
134 super(filechooser);
135 }
136
137 protected ActionMap createActionMap() {
138 ActionMap map = new ActionMapUIResource();
139 map.put("approveSelection", getApproveSelectionAction());
140 map.put("cancelSelection", getCancelSelectionAction());
141 map.put("Go Up", getChangeToParentDirectoryAction());
142 map.put("fileNameCompletion", getFileNameCompletionAction());
143 return map;
144 }
145
146 public String getFileName() {
147 JFileChooser fc = getFileChooser();
148 String typedInName = fileNameTextField != null ?
149 fileNameTextField.getText() : null;
150
151 if (!fc.isMultiSelectionEnabled()) {
152 return typedInName;
153 }
154
155 int mode = fc.getFileSelectionMode();
156 JList list = mode == JFileChooser.DIRECTORIES_ONLY ?
157 directoryList : fileList;
158 Object[] files = list.getSelectedValues();
159 int len = files.length;
160 Vector<String> result = new Vector<String>(len + 1);
161
162 // we return all selected file names
163 for (int i = 0; i < len; i++) {
164 File file = (File)files[i];
165 result.add(file.getName());
166 }
167 // plus the file name typed into the text field, if not already there
168 if (typedInName != null && !result.contains(typedInName)) {
169 result.add(typedInName);
170 }
171
172 StringBuffer buf = new StringBuffer();
173 len = result.size();
174
175 // construct the resulting string
176 for (int i=0; i<len; i++) {
177 if (i > 0) {
178 buf.append(" ");
179 }
180 if (len > 1) {
181 buf.append("\"");
182 }
183 buf.append(result.get(i));
184 if (len > 1) {
185 buf.append("\"");
186 }
187 }
188 return buf.toString();
189 }
190
191 public void setFileName(String fileName) {
192 if (fileNameTextField != null) {
193 fileNameTextField.setText(fileName);
194 }
195 }
196
197 // public String getDirectoryName() {
198 // return pathField.getText();
199 // }
200
201 public void setDirectoryName(String dirname) {
202 pathField.setText(dirname);
203 }
204
205 public void ensureFileIsVisible(JFileChooser fc, File f) {
206 // PENDING
207 }
208
209 public void rescanCurrentDirectory(JFileChooser fc) {
210 getModel().validateFileCache();
211 }
212
213 public JPanel getAccessoryPanel() {
214 return accessoryPanel;
215 }
216
217 // ***********************
218 // * FileView operations *
219 // ***********************
220
221 public FileView getFileView(JFileChooser fc) {
222 return fileView;
223 }
224
225 private class GTKFileView extends BasicFileView {
226 public GTKFileView() {
227 iconCache = null;
228 }
229
230 public void clearIconCache() {
231 }
232
233 public Icon getCachedIcon(File f) {
234 return null;
235 }
236
237 public void cacheIcon(File f, Icon i) {
238 }
239
240 public Icon getIcon(File f) {
241 return (f != null && f.isDirectory()) ? directoryIcon : fileIcon;
242 }
243 }
244
245
246 private void updateDefaultButton() {
247 JFileChooser filechooser = getFileChooser();
248 JRootPane root = SwingUtilities.getRootPane(filechooser);
249 if (root == null) {
250 return;
251 }
252
253 if (filechooser.getControlButtonsAreShown()) {
254 if (root.getDefaultButton() == null) {
255 root.setDefaultButton(getApproveButton(filechooser));
256 getCancelButton(filechooser).setDefaultCapable(false);
257 }
258 } else {
259 if (root.getDefaultButton() == getApproveButton(filechooser)) {
260 root.setDefaultButton(null);
261 }
262 }
263 }
264
265 protected void doSelectedFileChanged(PropertyChangeEvent e) {
266 super.doSelectedFileChanged(e);
267 File f = (File) e.getNewValue();
268 if (f != null) {
269 setFileName(getFileChooser().getName(f));
270 }
271 }
272
273 protected void doDirectoryChanged(PropertyChangeEvent e) {
274 directoryList.clearSelection();
275 ListSelectionModel sm = directoryList.getSelectionModel();
276 if (sm instanceof DefaultListSelectionModel) {
277 ((DefaultListSelectionModel)sm).moveLeadSelectionIndex(0);
278 sm.setAnchorSelectionIndex(0);
279 }
280 fileList.clearSelection();
281 sm = fileList.getSelectionModel();
282 if (sm instanceof DefaultListSelectionModel) {
283 ((DefaultListSelectionModel)sm).moveLeadSelectionIndex(0);
284 sm.setAnchorSelectionIndex(0);
285 }
286
287 File currentDirectory = getFileChooser().getCurrentDirectory();
288 if (currentDirectory != null) {
289 try {
290 setDirectoryName(ShellFolder.getNormalizedFile((File)e.getNewValue()).getPath());
291 } catch (IOException ioe) {
292 setDirectoryName(((File)e.getNewValue()).getAbsolutePath());
293 }
294 if ((getFileChooser().getFileSelectionMode() == JFileChooser.DIRECTORIES_ONLY) && !getFileChooser().isMultiSelectionEnabled()) {
295 setFileName(pathField.getText());
296 }
297 directoryComboBoxModel.addItem(currentDirectory);
298 directoryListModel.directoryChanged();
299 }
300 super.doDirectoryChanged(e);
301 }
302
303 protected void doAccessoryChanged(PropertyChangeEvent e) {
304 if (getAccessoryPanel() != null) {
305 if (e.getOldValue() != null) {
306 getAccessoryPanel().remove((JComponent)e.getOldValue());
307 }
308 JComponent accessory = (JComponent)e.getNewValue();
309 if (accessory != null) {
310 getAccessoryPanel().add(accessory, BorderLayout.CENTER);
311 getAccessoryPanel().setPreferredSize(accessory.getPreferredSize());
312 getAccessoryPanel().setMaximumSize(MAX_SIZE);
313 } else {
314 getAccessoryPanel().setPreferredSize(ZERO_ACC_SIZE);
315 getAccessoryPanel().setMaximumSize(ZERO_ACC_SIZE);
316 }
317 }
318 }
319
320 protected void doFileSelectionModeChanged(PropertyChangeEvent e) {
321 directoryList.clearSelection();
322 rightPanel.setVisible(((Integer)e.getNewValue()).intValue() != JFileChooser.DIRECTORIES_ONLY);
323
324 super.doFileSelectionModeChanged(e);
325 }
326
327 protected void doMultiSelectionChanged(PropertyChangeEvent e) {
328 if (getFileChooser().isMultiSelectionEnabled()) {
329 fileList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
330 } else {
331 fileList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
332 fileList.clearSelection();
333 }
334
335 super.doMultiSelectionChanged(e);
336 }
337
338 protected void doControlButtonsChanged(PropertyChangeEvent e) {
339 super.doControlButtonsChanged(e);
340
341 JFileChooser filechooser = getFileChooser();
342 if (filechooser.getControlButtonsAreShown()) {
343 filechooser.add(bottomButtonPanel, BorderLayout.SOUTH);
344 } else {
345 filechooser.remove(bottomButtonPanel);
346 }
347 updateDefaultButton();
348 }
349
350 protected void doAncestorChanged(PropertyChangeEvent e) {
351 if (e.getOldValue() == null && e.getNewValue() != null) {
352 // Ancestor was added, set initial focus
353 fileNameTextField.selectAll();
354 fileNameTextField.requestFocus();
355 updateDefaultButton();
356 }
357
358 super.doAncestorChanged(e);
359 }
360
361
362
363 // ********************************************
364 // ************ Create Listeners **************
365 // ********************************************
366
367 public ListSelectionListener createListSelectionListener(JFileChooser fc) {
368 return new SelectionListener();
369 }
370
371 class DoubleClickListener extends MouseAdapter {
372 JList list;
373 public DoubleClickListener(JList list) {
374 this.list = list;
375 }
376
377 public void mouseClicked(MouseEvent e) {
378 if (SwingUtilities.isLeftMouseButton(e) && e.getClickCount() == 2) {
379 int index = list.locationToIndex(e.getPoint());
380 if (index >= 0) {
381 File f = (File) list.getModel().getElementAt(index);
382 try {
383 // Strip trailing ".."
384 f = ShellFolder.getNormalizedFile(f);
385 } catch (IOException ex) {
386 // That's ok, we'll use f as is
387 }
388 if (getFileChooser().isTraversable(f)) {
389 list.clearSelection();
390 if (getFileChooser().getCurrentDirectory().equals(f)){
391 rescanCurrentDirectory(getFileChooser());
392 } else {
393 getFileChooser().setCurrentDirectory(f);
394 }
395 } else {
396 getFileChooser().approveSelection();
397 }
398 }
399 }
400 }
401
402 public void mouseEntered(MouseEvent evt) {
403 if (list != null) {
404 TransferHandler th1 = getFileChooser().getTransferHandler();
405 TransferHandler th2 = list.getTransferHandler();
406 if (th1 != th2) {
407 list.setTransferHandler(th1);
408 }
409 if (getFileChooser().getDragEnabled() != list.getDragEnabled()) {
410 list.setDragEnabled(getFileChooser().getDragEnabled());
411 }
412 }
413 }
414 }
415
416 protected MouseListener createDoubleClickListener(JFileChooser fc, JList list) {
417 return new DoubleClickListener(list);
418 }
419
420
421
422 protected class SelectionListener implements ListSelectionListener {
423 public void valueChanged(ListSelectionEvent e) {
424 if (!e.getValueIsAdjusting()) {
425 JFileChooser chooser = getFileChooser();
426 JList list = (JList) e.getSource();
427
428 if (chooser.isMultiSelectionEnabled()) {
429 File[] files = null;
430 Object[] objects = list.getSelectedValues();
431 if (objects != null) {
432 if (objects.length == 1
433 && ((File)objects[0]).isDirectory()
434 && chooser.isTraversable(((File)objects[0]))
435 && (chooser.getFileSelectionMode() != JFileChooser.DIRECTORIES_ONLY
436 || !chooser.getFileSystemView().isFileSystem(((File)objects[0])))) {
437 setDirectorySelected(true);
438 setDirectory(((File)objects[0]));
439 } else {
440 ArrayList<File> fList = new ArrayList<File>(objects.length);
441 for (Object object : objects) {
442 File f = (File) object;
443 if ((chooser.isFileSelectionEnabled() && f.isFile())
444 || (chooser.isDirectorySelectionEnabled() && f.isDirectory())) {
445 fList.add(f);
446 }
447 }
448 if (fList.size() > 0) {
449 files = fList.toArray(new File[fList.size()]);
450 }
451 setDirectorySelected(false);
452 }
453 }
454 chooser.setSelectedFiles(files);
455 } else {
456 File file = (File)list.getSelectedValue();
457 if (file != null
458 && file.isDirectory()
459 && chooser.isTraversable(file)
460 && (chooser.getFileSelectionMode() == JFileChooser.FILES_ONLY
461 || !chooser.getFileSystemView().isFileSystem(file))) {
462
463 setDirectorySelected(true);
464 setDirectory(file);
465 } else {
466 setDirectorySelected(false);
467 if (file != null) {
468 chooser.setSelectedFile(file);
469 }
470 }
471 }
472 }
473 }
474 }
475
476
477 //
478 // ComponentUI Interface Implementation methods
479 //
480 public static ComponentUI createUI(JComponent c) {
481 return new GTKFileChooserUI((JFileChooser)c);
482 }
483
484 public void installUI(JComponent c) {
485 accessoryPanel = new JPanel(new BorderLayout(10, 10));
486 accessoryPanel.setName("GTKFileChooser.accessoryPanel");
487
488 super.installUI(c);
489 }
490
491 public void uninstallUI(JComponent c) {
492 c.removePropertyChangeListener(filterComboBoxModel);
493 super.uninstallUI(c);
494
495 if (accessoryPanel != null) {
496 accessoryPanel.removeAll();
497 }
498 accessoryPanel = null;
499 getFileChooser().removeAll();
500 }
501
502 public void installComponents(JFileChooser fc) {
503 super.installComponents(fc);
504
505 boolean leftToRight = fc.getComponentOrientation().isLeftToRight();
506
507 fc.setLayout(new BorderLayout());
508 fc.setAlignmentX(JComponent.CENTER_ALIGNMENT);
509
510 // Top row of buttons
511 JPanel topButtonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 0, 0));
512 topButtonPanel.setBorder(new EmptyBorder(10, 10, 0, 10));
513 topButtonPanel.setName("GTKFileChooser.topButtonPanel");
514
515 if (!UIManager.getBoolean("FileChooser.readOnly")) {
516 JButton newFolderButton = new JButton(getNewFolderAction());
517 newFolderButton.setName("GTKFileChooser.newFolderButton");
518 newFolderButton.setMnemonic(newFolderButtonMnemonic);
519 newFolderButton.setToolTipText(newFolderButtonToolTipText);
520 newFolderButton.setText(newFolderButtonText);
521 topButtonPanel.add(newFolderButton);
522 }
523 JButton deleteFileButton = new JButton(deleteFileButtonText);
524 deleteFileButton.setName("GTKFileChooser.deleteFileButton");
525 deleteFileButton.setMnemonic(deleteFileButtonMnemonic);
526 deleteFileButton.setToolTipText(deleteFileButtonToolTipText);
527 deleteFileButton.setEnabled(false);
528 topButtonPanel.add(deleteFileButton);
529
530 RenameFileAction rfa = new RenameFileAction();
531 JButton renameFileButton = new JButton(rfa);
532 if (readOnly) {
533 rfa.setEnabled(false);
534 }
535 renameFileButton.setText(renameFileButtonText);
536 renameFileButton.setName("GTKFileChooser.renameFileButton");
537 renameFileButton.setMnemonic(renameFileButtonMnemonic);
538 renameFileButton.setToolTipText(renameFileButtonToolTipText);
539 topButtonPanel.add(renameFileButton);
540
541 fc.add(topButtonPanel, BorderLayout.NORTH);
542
543
544 JPanel interior = new JPanel();
545 interior.setBorder(new EmptyBorder(0, 10, 10, 10));
546 interior.setName("GTKFileChooser.interiorPanel");
547 align(interior);
548 interior.setLayout(new BoxLayout(interior, BoxLayout.PAGE_AXIS));
549
550 fc.add(interior, BorderLayout.CENTER);
551
552 @SuppressWarnings("serial") // anonymous class
553 JPanel comboBoxPanel = new JPanel(new FlowLayout(FlowLayout.CENTER,
554 0, 0) {
555 public void layoutContainer(Container target) {
556 super.layoutContainer(target);
557 JComboBox comboBox = directoryComboBox;
558 if (comboBox.getWidth() > target.getWidth()) {
559 comboBox.setBounds(0, comboBox.getY(), target.getWidth(),
560 comboBox.getHeight());
561 }
562 }
563 });
564 comboBoxPanel.setBorder(new EmptyBorder(0, 0, 4, 0));
565 comboBoxPanel.setName("GTKFileChooser.directoryComboBoxPanel");
566 // CurrentDir ComboBox
567 directoryComboBoxModel = createDirectoryComboBoxModel(fc);
568 directoryComboBox = new JComboBox(directoryComboBoxModel);
569 directoryComboBox.setName("GTKFileChooser.directoryComboBox");
570 directoryComboBox.putClientProperty( "JComboBox.lightweightKeyboardNavigation", "Lightweight" );
571 directoryComboBox.addActionListener(directoryComboBoxAction);
572 directoryComboBox.setMaximumRowCount(8);
573 comboBoxPanel.add(directoryComboBox);
574 interior.add(comboBoxPanel);
575
576
577 // CENTER: left, right, accessory
578 JPanel centerPanel = new JPanel(new BorderLayout());
579 centerPanel.setName("GTKFileChooser.centerPanel");
580
581 // SPLIT PANEL: left, right
582 JSplitPane splitPanel = new JSplitPane();
583 splitPanel.setName("GTKFileChooser.splitPanel");
584 splitPanel.setDividerLocation((PREF_SIZE.width-8)/2);
585
586 // left panel - Filter & directoryList
587 JPanel leftPanel = new JPanel(new GridBagLayout());
588 leftPanel.setName("GTKFileChooser.directoryListPanel");
589
590 // Add the Directory List
591 // Create a label that looks like button (should be a table header)
592 TableCellRenderer headerRenderer = new JTableHeader().getDefaultRenderer();
593 JLabel directoryListLabel =
594 (JLabel)headerRenderer.getTableCellRendererComponent(null, foldersLabelText,
595 false, false, 0, 0);
596 directoryListLabel.setName("GTKFileChooser.directoryListLabel");
597 leftPanel.add(directoryListLabel, new GridBagConstraints(
598 0, 0, 1, 1, 1, 0, GridBagConstraints.WEST,
599 GridBagConstraints.HORIZONTAL,
600 new Insets(0, 0, 0, 0), 0, 0));
601 leftPanel.add(createDirectoryList(), new GridBagConstraints(
602 0, 1, 1, 1, 1, 1, GridBagConstraints.EAST,
603 GridBagConstraints.BOTH,
604 new Insets(0, 0, 0, 0), 0, 0));
605 directoryListLabel.setDisplayedMnemonic(foldersLabelMnemonic);
606 directoryListLabel.setLabelFor(directoryList);
607
608 // create files list
609 rightPanel = new JPanel(new GridBagLayout());
610 rightPanel.setName("GTKFileChooser.fileListPanel");
611
612 headerRenderer = new JTableHeader().getDefaultRenderer();
613 JLabel fileListLabel =
614 (JLabel)headerRenderer.getTableCellRendererComponent(null, filesLabelText,
615 false, false, 0, 0);
616 fileListLabel.setName("GTKFileChooser.fileListLabel");
617 rightPanel.add(fileListLabel, new GridBagConstraints(
618 0, 0, 1, 1, 1, 0, GridBagConstraints.WEST,
619 GridBagConstraints.HORIZONTAL,
620 new Insets(0, 0, 0, 0), 0, 0));
621 rightPanel.add(createFilesList(), new GridBagConstraints(
622 0, 1, 1, 1, 1, 1, GridBagConstraints.EAST,
623 GridBagConstraints.BOTH,
624 new Insets(0, 0, 0, 0), 0, 0));
625 fileListLabel.setDisplayedMnemonic(filesLabelMnemonic);
626 fileListLabel.setLabelFor(fileList);
627
628 splitPanel.add(leftPanel, leftToRight ? JSplitPane.LEFT : JSplitPane.RIGHT);
629 splitPanel.add(rightPanel, leftToRight ? JSplitPane.RIGHT : JSplitPane.LEFT);
630 centerPanel.add(splitPanel, BorderLayout.CENTER);
631
632 JComponent accessoryPanel = getAccessoryPanel();
633 JComponent accessory = fc.getAccessory();
634 if (accessoryPanel != null) {
635 if (accessory == null) {
636 accessoryPanel.setPreferredSize(ZERO_ACC_SIZE);
637 accessoryPanel.setMaximumSize(ZERO_ACC_SIZE);
638 } else {
639 getAccessoryPanel().add(accessory, BorderLayout.CENTER);
640 accessoryPanel.setPreferredSize(accessory.getPreferredSize());
641 accessoryPanel.setMaximumSize(MAX_SIZE);
642 }
643 align(accessoryPanel);
644 centerPanel.add(accessoryPanel, BorderLayout.AFTER_LINE_ENDS);
645 }
646 interior.add(centerPanel);
647 interior.add(Box.createRigidArea(vstrut10));
648
649 JPanel pathFieldPanel = new JPanel(new FlowLayout(FlowLayout.LEADING,
650 0, 0));
651 pathFieldPanel.setBorder(new EmptyBorder(0, 0, 4, 0));
652 JLabel pathFieldLabel = new JLabel(pathLabelText);
653 pathFieldLabel.setName("GTKFileChooser.pathFieldLabel");
654 pathFieldLabel.setDisplayedMnemonic(pathLabelMnemonic);
655 align(pathFieldLabel);
656 pathFieldPanel.add(pathFieldLabel);
657 pathFieldPanel.add(Box.createRigidArea(hstrut3));
658
659 File currentDirectory = fc.getCurrentDirectory();
660 String curDirName = null;
661 if (currentDirectory != null) {
662 curDirName = currentDirectory.getPath();
663 }
664 @SuppressWarnings("serial") // anonymous class
665 JLabel tmp = new JLabel(curDirName) {
666 public Dimension getMaximumSize() {
667 Dimension d = super.getMaximumSize();
668 d.height = getPreferredSize().height;
669 return d;
670 }
671 };
672 pathField = tmp;
673 pathField.setName("GTKFileChooser.pathField");
674 align(pathField);
675 pathFieldPanel.add(pathField);
676 interior.add(pathFieldPanel);
677
678 // add the fileName field
679 @SuppressWarnings("serial") // anonymous class
680 JTextField tmp2 = new JTextField() {
681 public Dimension getMaximumSize() {
682 Dimension d = super.getMaximumSize();
683 d.height = getPreferredSize().height;
684 return d;
685 }
686 };
687 fileNameTextField = tmp2;
688
689 pathFieldLabel.setLabelFor(fileNameTextField);
690
691 Set<AWTKeyStroke> forwardTraversalKeys = fileNameTextField.getFocusTraversalKeys(
692 KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS);
693 forwardTraversalKeys = new HashSet<AWTKeyStroke>(forwardTraversalKeys);
694 forwardTraversalKeys.remove(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0));
695 fileNameTextField.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, forwardTraversalKeys);
696
697 fileNameTextField.setName("GTKFileChooser.fileNameTextField");
698 fileNameTextField.getActionMap().put("fileNameCompletionAction", getFileNameCompletionAction());
699 fileNameTextField.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0), "fileNameCompletionAction");
700 interior.add(fileNameTextField);
701
702 // Add the filter combo box
703 JPanel panel = new JPanel();
704 panel.setLayout(new FlowLayout(FlowLayout.LEADING, 0, 0));
705 panel.setBorder(new EmptyBorder(0, 0, 4, 0));
706 JLabel filterLabel = new JLabel(filterLabelText);
707 filterLabel.setName("GTKFileChooser.filterLabel");
708 filterLabel.setDisplayedMnemonic(filterLabelMnemonic);
709 panel.add(filterLabel);
710
711 filterComboBoxModel = createFilterComboBoxModel();
712 fc.addPropertyChangeListener(filterComboBoxModel);
713 filterComboBox = new JComboBox(filterComboBoxModel);
714 filterComboBox.setRenderer(createFilterComboBoxRenderer());
715 filterLabel.setLabelFor(filterComboBox);
716
717 interior.add(Box.createRigidArea(vstrut10));
718 interior.add(panel);
719 interior.add(filterComboBox);
720
721 // Add buttons
722 bottomButtonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING));
723 bottomButtonPanel.setName("GTKFileChooser.bottomButtonPanel");
724 align(bottomButtonPanel);
725
726 JPanel pnButtons = new JPanel(new GridLayout(1, 2, 5, 0));
727
728 JButton cancelButton = getCancelButton(fc);
729 align(cancelButton);
730 cancelButton.setMargin(buttonMargin);
731 pnButtons.add(cancelButton);
732
733 JButton approveButton = getApproveButton(fc);
734 align(approveButton);
735 approveButton.setMargin(buttonMargin);
736 pnButtons.add(approveButton);
737
738 bottomButtonPanel.add(pnButtons);
739
740 if (fc.getControlButtonsAreShown()) {
741 fc.add(bottomButtonPanel, BorderLayout.SOUTH);
742 }
743 }
744
745 protected void installListeners(JFileChooser fc) {
746 super.installListeners(fc);
747
748 gtkFCPropertyChangeListener = new GTKFCPropertyChangeListener();
749 fc.addPropertyChangeListener(gtkFCPropertyChangeListener);
750 }
751
752 private int getMnemonic(String key, Locale l) {
753 return SwingUtilities2.getUIDefaultsInt(key, l);
754 }
755
756 protected void uninstallListeners(JFileChooser fc) {
757 super.uninstallListeners(fc);
758
759 if (gtkFCPropertyChangeListener != null) {
760 fc.removePropertyChangeListener(gtkFCPropertyChangeListener);
761 }
762 }
763
764 private class GTKFCPropertyChangeListener implements PropertyChangeListener {
765 public void propertyChange(PropertyChangeEvent e) {
766 String prop = e.getPropertyName();
767 if (prop.equals("GTKFileChooser.showDirectoryIcons")) {
768 showDirectoryIcons = Boolean.TRUE.equals(e.getNewValue());
769 } else if (prop.equals("GTKFileChooser.showFileIcons")) {
770 showFileIcons = Boolean.TRUE.equals(e.getNewValue());
771 }
772 }
773 }
774
775 protected void installDefaults(JFileChooser fc) {
776 super.installDefaults(fc);
777 readOnly = UIManager.getBoolean("FileChooser.readOnly");
778 showDirectoryIcons =
779 Boolean.TRUE.equals(fc.getClientProperty("GTKFileChooser.showDirectoryIcons"));
780 showFileIcons =
781 Boolean.TRUE.equals(fc.getClientProperty("GTKFileChooser.showFileIcons"));
782 }
783
784 protected void installIcons(JFileChooser fc) {
785 directoryIcon = UIManager.getIcon("FileView.directoryIcon");
786 fileIcon = UIManager.getIcon("FileView.fileIcon");
787 }
788
789 protected void installStrings(JFileChooser fc) {
790 super.installStrings(fc);
791
792 Locale l = fc.getLocale();
793
794 newFolderDialogText = UIManager.getString("FileChooser.newFolderDialogText", l);
795 newFolderErrorText = UIManager.getString("FileChooser.newFolderErrorText",l);
796 newFolderErrorSeparator = UIManager.getString("FileChooser.newFolderErrorSeparator",l);
797 newFolderButtonText = UIManager.getString("FileChooser.newFolderButtonText", l);
798 newFolderNoDirectoryErrorTitleText = UIManager.getString("FileChooser.newFolderNoDirectoryErrorTitleText", l);
799 newFolderNoDirectoryErrorText = UIManager.getString("FileChooser.newFolderNoDirectoryErrorText", l);
800 deleteFileButtonText = UIManager.getString("FileChooser.deleteFileButtonText", l);
801 renameFileButtonText = UIManager.getString("FileChooser.renameFileButtonText", l);
802
803 newFolderButtonMnemonic = getMnemonic("FileChooser.newFolderButtonMnemonic", l);
804 deleteFileButtonMnemonic = getMnemonic("FileChooser.deleteFileButtonMnemonic", l);
805 renameFileButtonMnemonic = getMnemonic("FileChooser.renameFileButtonMnemonic", l);
806
807 newFolderButtonToolTipText = UIManager.getString("FileChooser.newFolderButtonToolTipText", l);
808 deleteFileButtonToolTipText = UIManager.getString("FileChooser.deleteFileButtonToolTipText", l);
809 renameFileButtonToolTipText = UIManager.getString("FileChooser.renameFileButtonToolTipText", l);
810
811 renameFileDialogText = UIManager.getString("FileChooser.renameFileDialogText", l);
812 renameFileErrorTitle = UIManager.getString("FileChooser.renameFileErrorTitle", l);
813 renameFileErrorText = UIManager.getString("FileChooser.renameFileErrorText", l);
814
815 foldersLabelText = UIManager.getString("FileChooser.foldersLabelText",l);
816 foldersLabelMnemonic = getMnemonic("FileChooser.foldersLabelMnemonic", l);
817
818 filesLabelText = UIManager.getString("FileChooser.filesLabelText",l);
819 filesLabelMnemonic = getMnemonic("FileChooser.filesLabelMnemonic", l);
820
821 pathLabelText = UIManager.getString("FileChooser.pathLabelText",l);
822 pathLabelMnemonic = getMnemonic("FileChooser.pathLabelMnemonic", l);
823
824 filterLabelText = UIManager.getString("FileChooser.filterLabelText", l);
825 filterLabelMnemonic = UIManager.getInt("FileChooser.filterLabelMnemonic");
826 }
827
828 protected void uninstallStrings(JFileChooser fc) {
829 super.uninstallStrings(fc);
830
831 newFolderButtonText = null;
832 deleteFileButtonText = null;
833 renameFileButtonText = null;
834
835 newFolderButtonToolTipText = null;
836 deleteFileButtonToolTipText = null;
837 renameFileButtonToolTipText = null;
838
839 renameFileDialogText = null;
840 renameFileErrorTitle = null;
841 renameFileErrorText = null;
842
843 foldersLabelText = null;
844 filesLabelText = null;
845
846 pathLabelText = null;
847
848 newFolderDialogText = null;
849 newFolderErrorText = null;
850 newFolderErrorSeparator = null;
851 }
852
853 protected JScrollPane createFilesList() {
854 fileList = new JList();
855 fileList.setName("GTKFileChooser.fileList");
856 fileList.putClientProperty(AccessibleContext.ACCESSIBLE_NAME_PROPERTY, filesLabelText);
857
858 if (getFileChooser().isMultiSelectionEnabled()) {
859 fileList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
860 } else {
861 fileList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
862 }
863
864 fileList.setModel(new GTKFileListModel());
865 fileList.getSelectionModel().removeSelectionInterval(0, 0);
866 fileList.setCellRenderer(new FileCellRenderer());
867 fileList.addListSelectionListener(createListSelectionListener(getFileChooser()));
868 fileList.addMouseListener(createDoubleClickListener(getFileChooser(), fileList));
869 align(fileList);
870 JScrollPane scrollpane = new JScrollPane(fileList);
871 scrollpane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
872 scrollpane.setName("GTKFileChooser.fileListScrollPane");
873 scrollpane.setPreferredSize(prefListSize);
874 scrollpane.setMaximumSize(MAX_SIZE);
875 align(scrollpane);
876 return scrollpane;
877 }
878
879 protected JScrollPane createDirectoryList() {
880 directoryList = new JList();
881 directoryList.setName("GTKFileChooser.directoryList");
882 directoryList.putClientProperty(AccessibleContext.ACCESSIBLE_NAME_PROPERTY, foldersLabelText);
883 align(directoryList);
884
885 directoryList.setCellRenderer(new DirectoryCellRenderer());
886 directoryListModel = new GTKDirectoryListModel();
887 directoryList.getSelectionModel().removeSelectionInterval(0, 0);
888 directoryList.setModel(directoryListModel);
889 directoryList.addMouseListener(createDoubleClickListener(getFileChooser(), directoryList));
890 directoryList.addListSelectionListener(createListSelectionListener(getFileChooser()));
891
892 JScrollPane scrollpane = new JScrollPane(directoryList);
893 scrollpane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
894 scrollpane.setName("GTKFileChooser.directoryListScrollPane");
895 scrollpane.setMaximumSize(MAX_SIZE);
896 scrollpane.setPreferredSize(prefListSize);
897 align(scrollpane);
898 return scrollpane;
899 }
900
901 protected void createModel() {
902 model = new GTKDirectoryModel();
903 }
904
905 public BasicDirectoryModel getModel() {
906 return model;
907 }
908
909 public Action getApproveSelectionAction() {
910 return approveSelectionAction;
911 }
912
913 @SuppressWarnings("serial") // Superclass is not serializable across versions
914 private class GTKDirectoryModel extends BasicDirectoryModel {
915 FileSystemView fsv;
916 private Comparator<File> fileComparator = new Comparator<File>() {
917 public int compare(File o, File o1) {
918 return fsv.getSystemDisplayName(o).compareTo(fsv.getSystemDisplayName(o1));
919 }
920 };
921
922 public GTKDirectoryModel() {
923 super(getFileChooser());
924 }
925
926 protected void sort(Vector<? extends File> v) {
927 fsv = getFileChooser().getFileSystemView();
928 Collections.sort(v, fileComparator);
929 }
930 }
931
932 @SuppressWarnings("serial") // Superclass is not serializable across versions
933 protected class GTKDirectoryListModel extends AbstractListModel implements ListDataListener {
934 File curDir;
935 public GTKDirectoryListModel() {
936 getModel().addListDataListener(this);
937 directoryChanged();
938 }
939
940 public int getSize() {
941 return getModel().getDirectories().size() + 1;
942 }
943
944 public Object getElementAt(int index) {
945 return index > 0 ? getModel().getDirectories().elementAt(index - 1):
946 curDir;
947 }
948
949 public void intervalAdded(ListDataEvent e) {
950 fireIntervalAdded(this, e.getIndex0(), e.getIndex1());
951 }
952
953 public void intervalRemoved(ListDataEvent e) {
954 fireIntervalRemoved(this, e.getIndex0(), e.getIndex1());
955 }
956
957 // PENDING - this is inefficient - should sent out
958 // incremental adjustment values instead of saying that the
959 // whole list has changed.
960 public void fireContentsChanged() {
961 fireContentsChanged(this, 0, getModel().getDirectories().size()-1);
962 }
963
964 // PENDING - fire the correct interval changed - currently sending
965 // out that everything has changed
966 public void contentsChanged(ListDataEvent e) {
967 fireContentsChanged();
968 }
969
970 private void directoryChanged() {
971 curDir = getFileChooser().getFileSystemView().createFileObject(
972 getFileChooser().getCurrentDirectory(), ".");
973 }
974 }
975
976 @SuppressWarnings("serial") // Superclass is not serializable across versions
977 protected class GTKFileListModel extends AbstractListModel implements ListDataListener {
978 public GTKFileListModel() {
979 getModel().addListDataListener(this);
980 }
981
982 public int getSize() {
983 return getModel().getFiles().size();
984 }
985
986 public boolean contains(Object o) {
987 return getModel().getFiles().contains(o);
988 }
989
990 public int indexOf(Object o) {
991 return getModel().getFiles().indexOf(o);
992 }
993
994 public Object getElementAt(int index) {
995 return getModel().getFiles().elementAt(index);
996 }
997
998 public void intervalAdded(ListDataEvent e) {
999 fireIntervalAdded(this, e.getIndex0(), e.getIndex1());
1000 }
1001
1002 public void intervalRemoved(ListDataEvent e) {
1003 fireIntervalRemoved(this, e.getIndex0(), e.getIndex1());
1004 }
1005
1006 // PENDING - this is inefficient - should sent out
1007 // incremental adjustment values instead of saying that the
1008 // whole list has changed.
1009 public void fireContentsChanged() {
1010 fireContentsChanged(this, 0, getModel().getFiles().size()-1);
1011 }
1012
1013 // PENDING - fire the interval changed
1014 public void contentsChanged(ListDataEvent e) {
1015 fireContentsChanged();
1016 }
1017 }
1018
1019
1020 @SuppressWarnings("serial") // Superclass is not serializable across versions
1021 protected class FileCellRenderer extends DefaultListCellRenderer {
1022 public Component getListCellRendererComponent(JList list, Object value, int index,
1023 boolean isSelected, boolean cellHasFocus) {
1024
1025 super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
1026 setText(getFileChooser().getName((File) value));
1027 if (showFileIcons) {
1028 setIcon(getFileChooser().getIcon((File)value));
1029 }
1030 return this;
1031 }
1032 }
1033
1034 @SuppressWarnings("serial") // Superclass is not serializable across versions
1035 protected class DirectoryCellRenderer extends DefaultListCellRenderer {
1036 public Component getListCellRendererComponent(JList list, Object value, int index,
1037 boolean isSelected, boolean cellHasFocus) {
1038
1039 super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
1040
1041 if (showDirectoryIcons) {
1042 setIcon(getFileChooser().getIcon((File)value));
1043 setText(getFileChooser().getName((File)value));
1044 } else {
1045 setText(getFileChooser().getName((File)value) + "/");
1046 }
1047 return this;
1048 }
1049 }
1050
1051 public Dimension getPreferredSize(JComponent c) {
1052 Dimension prefSize = new Dimension(PREF_SIZE);
1053 JComponent accessory = getFileChooser().getAccessory();
1054 if (accessory != null) {
1055 prefSize.width += accessory.getPreferredSize().width + 20;
1056 }
1057 Dimension d = c.getLayout().preferredLayoutSize(c);
1058 if (d != null) {
1059 return new Dimension(d.width < prefSize.width ? prefSize.width : d.width,
1060 d.height < prefSize.height ? prefSize.height : d.height);
1061 } else {
1062 return prefSize;
1063 }
1064 }
1065
1066 public Dimension getMinimumSize(JComponent x) {
1067 return new Dimension(MIN_SIZE);
1068 }
1069
1070 public Dimension getMaximumSize(JComponent x) {
1071 return new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE);
1072 }
1073
1074 protected void align(JComponent c) {
1075 c.setAlignmentX(JComponent.LEFT_ALIGNMENT);
1076 c.setAlignmentY(JComponent.TOP_ALIGNMENT);
1077 }
1078
1079 public Action getNewFolderAction() {
1080 if (newFolderAction == null) {
1081 newFolderAction = new NewFolderAction();
1082 newFolderAction.setEnabled(!readOnly);
1083 }
1084 return newFolderAction;
1085 }
1086
1087 //
1088 // DataModel for DirectoryComboxbox
1089 //
1090 protected DirectoryComboBoxModel createDirectoryComboBoxModel(JFileChooser fc) {
1091 return new DirectoryComboBoxModel();
1092 }
1093
1094 /**
1095 * Data model for a type-face selection combo-box.
1096 */
1097 @SuppressWarnings("serial") // Superclass is not serializable across versions
1098 protected class DirectoryComboBoxModel extends AbstractListModel implements ComboBoxModel {
1099 Vector<File> directories = new Vector<File>();
1100 File selectedDirectory = null;
1101 JFileChooser chooser = getFileChooser();
1102 FileSystemView fsv = chooser.getFileSystemView();
1103
1104 public DirectoryComboBoxModel() {
1105 // Add the current directory to the model, and make it the
1106 // selectedDirectory
1107 File dir = getFileChooser().getCurrentDirectory();
1108 if (dir != null) {
1109 addItem(dir);
1110 }
1111 }
1112
1113 /**
1114 * Adds the directory to the model and sets it to be selected,
1115 * additionally clears out the previous selected directory and
1116 * the paths leading up to it, if any.
1117 */
1118 private void addItem(File directory) {
1119
1120 if (directory == null) {
1121 return;
1122 }
1123
1124 int oldSize = directories.size();
1125 directories.clear();
1126 if (oldSize > 0) {
1127 fireIntervalRemoved(this, 0, oldSize);
1128 }
1129
1130 // Get the canonical (full) path. This has the side
1131 // benefit of removing extraneous chars from the path,
1132 // for example /foo/bar/ becomes /foo/bar
1133 File canonical;
1134 try {
1135 canonical = fsv.createFileObject(ShellFolder.getNormalizedFile(directory).getPath());
1136 } catch (IOException e) {
1137 // Maybe drive is not ready. Can't abort here.
1138 canonical = directory;
1139 }
1140
1141 // create File instances of each directory leading up to the top
1142 File f = canonical;
1143 do {
1144 directories.add(f);
1145 } while ((f = f.getParentFile()) != null);
1146 int newSize = directories.size();
1147 if (newSize > 0) {
1148 fireIntervalAdded(this, 0, newSize);
1149 }
1150 setSelectedItem(canonical);
1151 }
1152
1153 public void setSelectedItem(Object selectedDirectory) {
1154 this.selectedDirectory = (File)selectedDirectory;
1155 fireContentsChanged(this, -1, -1);
1156 }
1157
1158 public Object getSelectedItem() {
1159 return selectedDirectory;
1160 }
1161
1162 public int getSize() {
1163 return directories.size();
1164 }
1165
1166 public Object getElementAt(int index) {
1167 return directories.elementAt(index);
1168 }
1169 }
1170
1171 /**
1172 * Acts when DirectoryComboBox has changed the selected item.
1173 */
1174 @SuppressWarnings("serial") // Superclass is not serializable across versions
1175 protected class DirectoryComboBoxAction extends AbstractAction {
1176 protected DirectoryComboBoxAction() {
1177 super("DirectoryComboBoxAction");
1178 }
1179
1180 public void actionPerformed(ActionEvent e) {
1181 File f = (File)directoryComboBox.getSelectedItem();
1182 getFileChooser().setCurrentDirectory(f);
1183 }
1184 }
1185
1186 /**
1187 * Creates a new folder.
1188 */
1189 @SuppressWarnings("serial") // Superclass is not serializable across versions
1190 private class NewFolderAction extends AbstractAction {
1191 protected NewFolderAction() {
1192 super(FilePane.ACTION_NEW_FOLDER);
1193 }
1194 public void actionPerformed(ActionEvent e) {
1195 if (readOnly) {
1196 return;
1197 }
1198 JFileChooser fc = getFileChooser();
1199 File currentDirectory = fc.getCurrentDirectory();
1200 String dirName = JOptionPane.showInputDialog(fc,
1201 newFolderDialogText, newFolderButtonText,
1202 JOptionPane.PLAIN_MESSAGE);
1203
1204 if (dirName != null) {
1205 if (!currentDirectory.exists()) {
1206 JOptionPane.showMessageDialog(fc,
1207 MessageFormat.format(newFolderNoDirectoryErrorText, dirName),
1208 newFolderNoDirectoryErrorTitleText, JOptionPane.ERROR_MESSAGE);
1209 return;
1210 }
1211
1212 File newDir = fc.getFileSystemView().createFileObject
1213 (currentDirectory, dirName);
1214 if (newDir == null || !newDir.mkdir()) {
1215 JOptionPane.showMessageDialog(fc,
1216 newFolderErrorText + newFolderErrorSeparator + " \"" +
1217 dirName + "\"",
1218 newFolderErrorText, JOptionPane.ERROR_MESSAGE);
1219 }
1220 fc.rescanCurrentDirectory();
1221 }
1222 }
1223 }
1224
1225 @SuppressWarnings("serial") // Superclass is not serializable across versions
1226 private class GTKApproveSelectionAction extends ApproveSelectionAction {
1227 public void actionPerformed(ActionEvent e) {
1228 if (isDirectorySelected()) {
1229 File dir = getDirectory();
1230 try {
1231 // Strip trailing ".."
1232 if (dir != null) {
1233 dir = ShellFolder.getNormalizedFile(dir);
1234 }
1235 } catch (IOException ex) {
1236 // Ok, use f as is
1237 }
1238 if (getFileChooser().getCurrentDirectory().equals(dir)) {
1239 directoryList.clearSelection();
1240 fileList.clearSelection();
1241 ListSelectionModel sm = fileList.getSelectionModel();
1242 if (sm instanceof DefaultListSelectionModel) {
1243 ((DefaultListSelectionModel)sm).moveLeadSelectionIndex(0);
1244 sm.setAnchorSelectionIndex(0);
1245 }
1246 rescanCurrentDirectory(getFileChooser());
1247 return;
1248 }
1249 }
1250 super.actionPerformed(e);
1251 }
1252 }
1253
1254 /**
1255 * Renames file
1256 */
1257 @SuppressWarnings("serial") // Superclass is not serializable across versions
1258 private class RenameFileAction extends AbstractAction {
1259 protected RenameFileAction() {
1260 super(FilePane.ACTION_EDIT_FILE_NAME);
1261 }
1262 public void actionPerformed(ActionEvent e) {
1263 if (getFileName().equals("")) {
1264 return;
1265 }
1266 JFileChooser fc = getFileChooser();
1267 File currentDirectory = fc.getCurrentDirectory();
1268 String newFileName = (String) JOptionPane.showInputDialog
1269 (fc, new MessageFormat(renameFileDialogText).format
1270 (new Object[] { getFileName() }),
1271 renameFileButtonText, JOptionPane.PLAIN_MESSAGE, null, null,
1272 getFileName());
1273
1274 if (newFileName != null) {
1275 File oldFile = fc.getFileSystemView().createFileObject
1276 (currentDirectory, getFileName());
1277 File newFile = fc.getFileSystemView().createFileObject
1278 (currentDirectory, newFileName);
1279 if (oldFile == null || newFile == null ||
1280 !getModel().renameFile(oldFile, newFile)) {
1281 JOptionPane.showMessageDialog(fc,
1282 new MessageFormat(renameFileErrorText).
1283 format(new Object[] { getFileName(), newFileName}),
1284 renameFileErrorTitle, JOptionPane.ERROR_MESSAGE);
1285 } else {
1286 setFileName(getFileChooser().getName(newFile));
1287 fc.rescanCurrentDirectory();
1288 }
1289 }
1290 }
1291 }
1292
1293 //
1294 // Renderer for Filter ComboBox
1295 //
1296 protected FilterComboBoxRenderer createFilterComboBoxRenderer() {
1297 return new FilterComboBoxRenderer();
1298 }
1299
1300 /**
1301 * Render different filters
1302 */
1303 @SuppressWarnings("serial") // Superclass is not serializable across versions
1304 public class FilterComboBoxRenderer extends DefaultListCellRenderer implements UIResource {
1305 public String getName() {
1306 // As SynthComboBoxRenderer's are asked for a size BEFORE they
1307 // are parented getName is overriden to force the name to be
1308 // ComboBox.renderer if it isn't set. If we didn't do this the
1309 // wrong style could be used for size calculations.
1310 String name = super.getName();
1311 if (name == null) {
1312 return "ComboBox.renderer";
1313 }
1314 return name;
1315 }
1316
1317 public Component getListCellRendererComponent(JList list, Object value,
1318 int index, boolean isSelected,
1319 boolean cellHasFocus) {
1320
1321 super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
1322
1323 setName("ComboBox.listRenderer");
1324
1325 if (value != null) {
1326 if (value instanceof FileFilter) {
1327 setText(((FileFilter) value).getDescription());
1328 }
1329 } else {
1330 setText("");
1331 }
1332
1333 return this;
1334 }
1335 }
1336
1337 //
1338 // DataModel for Filter Combobox
1339 //
1340 protected FilterComboBoxModel createFilterComboBoxModel() {
1341 return new FilterComboBoxModel();
1342 }
1343
1344 /**
1345 * Data model for filter combo-box.
1346 */
1347 @SuppressWarnings("serial") // JDK implementation class
1348 protected class FilterComboBoxModel extends AbstractListModel
1349 implements ComboBoxModel, PropertyChangeListener {
1350 protected FileFilter[] filters;
1351
1352 protected FilterComboBoxModel() {
1353 super();
1354 filters = getFileChooser().getChoosableFileFilters();
1355 }
1356
1357 public void propertyChange(PropertyChangeEvent e) {
1358 String prop = e.getPropertyName();
1359 if (prop == JFileChooser.CHOOSABLE_FILE_FILTER_CHANGED_PROPERTY) {
1360 filters = (FileFilter[]) e.getNewValue();
1361 fireContentsChanged(this, -1, -1);
1362 } else if (prop == JFileChooser.FILE_FILTER_CHANGED_PROPERTY) {
1363 fireContentsChanged(this, -1, -1);
1364 }
1365 }
1366
1367 public void setSelectedItem(Object filter) {
1368 if (filter != null) {
1369 getFileChooser().setFileFilter((FileFilter) filter);
1370 fireContentsChanged(this, -1, -1);
1371 }
1372 }
1373
1374 public Object getSelectedItem() {
1375 // Ensure that the current filter is in the list.
1376 // NOTE: we shouldnt' have to do this, since JFileChooser adds
1377 // the filter to the choosable filters list when the filter
1378 // is set. Lets be paranoid just in case someone overrides
1379 // setFileFilter in JFileChooser.
1380 FileFilter currentFilter = getFileChooser().getFileFilter();
1381 boolean found = false;
1382 if (currentFilter != null) {
1383 for (FileFilter filter : filters) {
1384 if (filter == currentFilter) {
1385 found = true;
1386 }
1387 }
1388 if (found == false) {
1389 getFileChooser().addChoosableFileFilter(currentFilter);
1390 }
1391 }
1392 return getFileChooser().getFileFilter();
1393 }
1394
1395 public int getSize() {
1396 if (filters != null) {
1397 return filters.length;
1398 } else {
1399 return 0;
1400 }
1401 }
1402
1403 public Object getElementAt(int index) {
1404 if (index > getSize() - 1) {
1405 // This shouldn't happen. Try to recover gracefully.
1406 return getFileChooser().getFileFilter();
1407 }
1408 if (filters != null) {
1409 return filters[index];
1410 } else {
1411 return null;
1412 }
1413 }
1414 }
1415 }