1 /*
2 * Copyright (c) 2003, 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 sun.swing.plaf.synth;
26
27 import java.awt.*;
28 import java.awt.event.*;
29 import java.beans.*;
30 import java.io.*;
31 import java.util.*;
32 import java.security.AccessController;
33 import java.security.PrivilegedAction;
34
35 import javax.swing.*;
36 import javax.swing.event.*;
37 import javax.swing.filechooser.*;
38 import javax.swing.filechooser.FileFilter;
39 import javax.swing.plaf.basic.*;
40 import javax.swing.plaf.synth.*;
41 import javax.swing.plaf.ActionMapUIResource;
42
43 import sun.awt.shell.ShellFolder;
44 import sun.swing.*;
45
46 /**
47 * Synth FileChooserUI implementation.
48 * <p>
49 * Note that the classes in the com.sun.java.swing.plaf.synth
50 * package are not
51 * part of the core Java APIs. They are a part of Sun's JDK and JRE
52 * distributions. Although other licensees may choose to distribute
53 * these classes, developers cannot depend on their availability in
54 * non-Sun implementations. Additionally this API may change in
55 * incompatible ways between releases. While this class is public, it
56 * shoud be considered an implementation detail, and subject to change.
57 *
58 * @author Leif Samuelsson
59 * @author Jeff Dinkins
60 */
61 public class SynthFileChooserUIImpl extends SynthFileChooserUI {
62 private JLabel lookInLabel;
63 private JComboBox<File> directoryComboBox;
64 private DirectoryComboBoxModel directoryComboBoxModel;
65 private Action directoryComboBoxAction = new DirectoryComboBoxAction();
66
67 private FilterComboBoxModel filterComboBoxModel;
68
69 private JTextField fileNameTextField;
70
71 private FilePane filePane;
72 private JToggleButton listViewButton;
73 private JToggleButton detailsViewButton;
74
75 private boolean readOnly;
76
77 private JPanel buttonPanel;
78 private JPanel bottomPanel;
79
80 private JComboBox<FileFilter> filterComboBox;
81
82 private static final Dimension hstrut5 = new Dimension(5, 1);
83
84 private static final Insets shrinkwrap = new Insets(0,0,0,0);
85
86 // Preferred and Minimum sizes for the dialog box
87 private static Dimension LIST_PREF_SIZE = new Dimension(405, 135);
88
89 // Labels, mnemonics, and tooltips (oh my!)
90 private int lookInLabelMnemonic = 0;
91 private String lookInLabelText = null;
92 private String saveInLabelText = null;
93
94 private int fileNameLabelMnemonic = 0;
95 private String fileNameLabelText = null;
96 private int folderNameLabelMnemonic = 0;
97 private String folderNameLabelText = null;
98
99 private int filesOfTypeLabelMnemonic = 0;
100 private String filesOfTypeLabelText = null;
101
102 private String upFolderToolTipText = null;
103 private String upFolderAccessibleName = null;
104
105 private String homeFolderToolTipText = null;
106 private String homeFolderAccessibleName = null;
107
108 private String newFolderToolTipText = null;
109 private String newFolderAccessibleName = null;
110
111 private String listViewButtonToolTipText = null;
112 private String listViewButtonAccessibleName = null;
113
114 private String detailsViewButtonToolTipText = null;
115 private String detailsViewButtonAccessibleName = null;
116
117 private AlignedLabel fileNameLabel;
118 private final PropertyChangeListener modeListener = new PropertyChangeListener() {
119 public void propertyChange(PropertyChangeEvent event) {
120 if (fileNameLabel != null) {
121 populateFileNameLabel();
122 }
123 }
124 };
125
126 private void populateFileNameLabel() {
127 if (getFileChooser().getFileSelectionMode() == JFileChooser.DIRECTORIES_ONLY) {
128 fileNameLabel.setText(folderNameLabelText);
129 fileNameLabel.setDisplayedMnemonic(folderNameLabelMnemonic);
130 } else {
131 fileNameLabel.setText(fileNameLabelText);
132 fileNameLabel.setDisplayedMnemonic(fileNameLabelMnemonic);
133 }
134 }
135
136 public SynthFileChooserUIImpl(JFileChooser b) {
137 super(b);
138 }
139
140
141 private class SynthFileChooserUIAccessor implements FilePane.FileChooserUIAccessor {
142 public JFileChooser getFileChooser() {
143 return SynthFileChooserUIImpl.this.getFileChooser();
144 }
145
146 public BasicDirectoryModel getModel() {
147 return SynthFileChooserUIImpl.this.getModel();
148 }
149
150 public JPanel createList() {
151 return null;
152 }
153
154 public JPanel createDetailsView() {
155 return null;
156 }
157
158 public boolean isDirectorySelected() {
159 return SynthFileChooserUIImpl.this.isDirectorySelected();
160 }
161
162 public File getDirectory() {
163 return SynthFileChooserUIImpl.this.getDirectory();
164 }
165
166 public Action getChangeToParentDirectoryAction() {
167 return SynthFileChooserUIImpl.this.getChangeToParentDirectoryAction();
168 }
169
170 public Action getApproveSelectionAction() {
171 return SynthFileChooserUIImpl.this.getApproveSelectionAction();
172 }
173
174 public Action getNewFolderAction() {
175 return SynthFileChooserUIImpl.this.getNewFolderAction();
176 }
177
178 public MouseListener createDoubleClickListener(JList<?> list) {
179 return SynthFileChooserUIImpl.this.createDoubleClickListener(getFileChooser(),
180 list);
181 }
182
183 public ListSelectionListener createListSelectionListener() {
184 return SynthFileChooserUIImpl.this.createListSelectionListener(getFileChooser());
185 }
186 }
187
188 protected void installDefaults(JFileChooser fc) {
189 super.installDefaults(fc);
190 readOnly = UIManager.getBoolean("FileChooser.readOnly");
191 }
192
193 @SuppressWarnings("serial") // anonymous classes inside
194 public void installComponents(JFileChooser fc) {
195 super.installComponents(fc);
196
197 SynthContext context = getContext(fc, ENABLED);
198
199 fc.setLayout(new BorderLayout(0, 11));
200
201 // ********************************* //
202 // **** Construct the top panel **** //
203 // ********************************* //
204
205 // Directory manipulation buttons
206 JPanel topPanel = new JPanel(new BorderLayout(11, 0));
207 JPanel topButtonPanel = new JPanel();
208 topButtonPanel.setLayout(new BoxLayout(topButtonPanel, BoxLayout.LINE_AXIS));
209 topPanel.add(topButtonPanel, BorderLayout.AFTER_LINE_ENDS);
210
211 // Add the top panel to the fileChooser
212 fc.add(topPanel, BorderLayout.NORTH);
213
214 // ComboBox Label
215 lookInLabel = new JLabel(lookInLabelText);
216 lookInLabel.setDisplayedMnemonic(lookInLabelMnemonic);
217 topPanel.add(lookInLabel, BorderLayout.BEFORE_LINE_BEGINS);
218
219 // CurrentDir ComboBox
220 directoryComboBox = new JComboBox<File>();
221 directoryComboBox.getAccessibleContext().setAccessibleDescription(lookInLabelText);
222 directoryComboBox.putClientProperty( "JComboBox.isTableCellEditor", Boolean.TRUE );
223 lookInLabel.setLabelFor(directoryComboBox);
224 directoryComboBoxModel = createDirectoryComboBoxModel(fc);
225 directoryComboBox.setModel(directoryComboBoxModel);
226 directoryComboBox.addActionListener(directoryComboBoxAction);
227 directoryComboBox.setRenderer(createDirectoryComboBoxRenderer(fc));
228 directoryComboBox.setAlignmentX(JComponent.LEFT_ALIGNMENT);
229 directoryComboBox.setAlignmentY(JComponent.TOP_ALIGNMENT);
230 directoryComboBox.setMaximumRowCount(8);
231 topPanel.add(directoryComboBox, BorderLayout.CENTER);
232
233 filePane = new FilePane(new SynthFileChooserUIAccessor());
234 fc.addPropertyChangeListener(filePane);
235
236 // Add 'Go Up' to context menu, plus 'Go Home' if on Unix
237 JPopupMenu contextMenu = filePane.getComponentPopupMenu();
238 if (contextMenu != null) {
239 contextMenu.insert(getChangeToParentDirectoryAction(), 0);
240 if (File.separatorChar == '/') {
241 contextMenu.insert(getGoHomeAction(), 1);
242 }
243 }
244
245 FileSystemView fsv = fc.getFileSystemView();
246
247 // Up Button
248 JButton upFolderButton = new JButton(getChangeToParentDirectoryAction());
249 upFolderButton.setText(null);
250 upFolderButton.setIcon(upFolderIcon);
251 upFolderButton.setToolTipText(upFolderToolTipText);
252 upFolderButton.getAccessibleContext().setAccessibleName(upFolderAccessibleName);
253 upFolderButton.setAlignmentX(JComponent.LEFT_ALIGNMENT);
254 upFolderButton.setAlignmentY(JComponent.CENTER_ALIGNMENT);
255 upFolderButton.setMargin(shrinkwrap);
256
257 topButtonPanel.add(upFolderButton);
258 topButtonPanel.add(Box.createRigidArea(hstrut5));
259
260 // Home Button
261 File homeDir = fsv.getHomeDirectory();
262 String toolTipText = homeFolderToolTipText;
263 if (fsv.isRoot(homeDir)) {
264 toolTipText = getFileView(fc).getName(homeDir); // Probably "Desktop".
265 }
266
267 JButton b = new JButton(homeFolderIcon);
268 b.setToolTipText(toolTipText);
269 b.getAccessibleContext().setAccessibleName(homeFolderAccessibleName);
270 b.setAlignmentX(JComponent.LEFT_ALIGNMENT);
271 b.setAlignmentY(JComponent.CENTER_ALIGNMENT);
272 b.setMargin(shrinkwrap);
273
274 b.addActionListener(getGoHomeAction());
275 topButtonPanel.add(b);
276 topButtonPanel.add(Box.createRigidArea(hstrut5));
277
278 // New Directory Button
279 if (!readOnly) {
280 b = new JButton(filePane.getNewFolderAction());
281 b.setText(null);
282 b.setIcon(newFolderIcon);
283 b.setToolTipText(newFolderToolTipText);
284 b.getAccessibleContext().setAccessibleName(newFolderAccessibleName);
285 b.setAlignmentX(JComponent.LEFT_ALIGNMENT);
286 b.setAlignmentY(JComponent.CENTER_ALIGNMENT);
287 b.setMargin(shrinkwrap);
288 topButtonPanel.add(b);
289 topButtonPanel.add(Box.createRigidArea(hstrut5));
290 }
291
292 // View button group
293 ButtonGroup viewButtonGroup = new ButtonGroup();
294
295 // List Button
296 listViewButton = new JToggleButton(listViewIcon);
297 listViewButton.setToolTipText(listViewButtonToolTipText);
298 listViewButton.getAccessibleContext().setAccessibleName(listViewButtonAccessibleName);
299 listViewButton.setSelected(true);
300 listViewButton.setAlignmentX(JComponent.LEFT_ALIGNMENT);
301 listViewButton.setAlignmentY(JComponent.CENTER_ALIGNMENT);
302 listViewButton.setMargin(shrinkwrap);
303 listViewButton.addActionListener(filePane.getViewTypeAction(FilePane.ViewType.LIST));
304 topButtonPanel.add(listViewButton);
305 viewButtonGroup.add(listViewButton);
306
307 // Details Button
308 detailsViewButton = new JToggleButton(detailsViewIcon);
309 detailsViewButton.setToolTipText(detailsViewButtonToolTipText);
310 detailsViewButton.getAccessibleContext().setAccessibleName(detailsViewButtonAccessibleName);
311 detailsViewButton.setAlignmentX(JComponent.LEFT_ALIGNMENT);
312 detailsViewButton.setAlignmentY(JComponent.CENTER_ALIGNMENT);
313 detailsViewButton.setMargin(shrinkwrap);
314 detailsViewButton.addActionListener(filePane.getViewTypeAction(FilePane.ViewType.DETAILS));
315 topButtonPanel.add(detailsViewButton);
316 viewButtonGroup.add(detailsViewButton);
317
318 filePane.addPropertyChangeListener(new PropertyChangeListener() {
319 public void propertyChange(PropertyChangeEvent e) {
320 if ("viewType".equals(e.getPropertyName())) {
321 FilePane.ViewType viewType = filePane.getViewType();
322 switch (viewType) {
323 case LIST:
324 listViewButton.setSelected(true);
325 break;
326 case DETAILS:
327 detailsViewButton.setSelected(true);
328 break;
329 }
330 }
331 }
332 });
333
334 // ************************************** //
335 // ******* Add the directory pane ******* //
336 // ************************************** //
337 fc.add(getAccessoryPanel(), BorderLayout.AFTER_LINE_ENDS);
338 JComponent accessory = fc.getAccessory();
339 if (accessory != null) {
340 getAccessoryPanel().add(accessory);
341 }
342 filePane.setPreferredSize(LIST_PREF_SIZE);
343 fc.add(filePane, BorderLayout.CENTER);
344
345
346 // ********************************** //
347 // **** Construct the bottom panel ** //
348 // ********************************** //
349 bottomPanel = new JPanel();
350 bottomPanel.setLayout(new BoxLayout(bottomPanel, BoxLayout.Y_AXIS));
351 fc.add(bottomPanel, BorderLayout.SOUTH);
352
353 // FileName label and textfield
354 JPanel fileNamePanel = new JPanel();
355 fileNamePanel.setLayout(new BoxLayout(fileNamePanel, BoxLayout.LINE_AXIS));
356 bottomPanel.add(fileNamePanel);
357 bottomPanel.add(Box.createRigidArea(new Dimension(1, 5)));
358
359 fileNameLabel = new AlignedLabel();
360 populateFileNameLabel();
361 fileNamePanel.add(fileNameLabel);
362
363 fileNameTextField = new JTextField(35) {
364 public Dimension getMaximumSize() {
365 return new Dimension(Short.MAX_VALUE, super.getPreferredSize().height);
366 }
367 };
368 fileNamePanel.add(fileNameTextField);
369 fileNameLabel.setLabelFor(fileNameTextField);
370 fileNameTextField.addFocusListener(
371 new FocusAdapter() {
372 public void focusGained(FocusEvent e) {
373 if (!getFileChooser().isMultiSelectionEnabled()) {
374 filePane.clearSelection();
375 }
376 }
377 }
378 );
379 if (fc.isMultiSelectionEnabled()) {
380 setFileName(fileNameString(fc.getSelectedFiles()));
381 } else {
382 setFileName(fileNameString(fc.getSelectedFile()));
383 }
384
385
386 // Filetype label and combobox
387 JPanel filesOfTypePanel = new JPanel();
388 filesOfTypePanel.setLayout(new BoxLayout(filesOfTypePanel, BoxLayout.LINE_AXIS));
389 bottomPanel.add(filesOfTypePanel);
390
391 AlignedLabel filesOfTypeLabel = new AlignedLabel(filesOfTypeLabelText);
392 filesOfTypeLabel.setDisplayedMnemonic(filesOfTypeLabelMnemonic);
393 filesOfTypePanel.add(filesOfTypeLabel);
394
395 filterComboBoxModel = createFilterComboBoxModel();
396 fc.addPropertyChangeListener(filterComboBoxModel);
397 filterComboBox = new JComboBox<FileFilter>(filterComboBoxModel);
398 filterComboBox.getAccessibleContext().setAccessibleDescription(filesOfTypeLabelText);
399 filesOfTypeLabel.setLabelFor(filterComboBox);
400 filterComboBox.setRenderer(createFilterComboBoxRenderer());
401 filesOfTypePanel.add(filterComboBox);
402
403
404 // buttons
405 buttonPanel = new JPanel();
406 buttonPanel.setLayout(new ButtonAreaLayout());
407
408 buttonPanel.add(getApproveButton(fc));
409 buttonPanel.add(getCancelButton(fc));
410
411 if (fc.getControlButtonsAreShown()) {
412 addControlButtons();
413 }
414
415 groupLabels(new AlignedLabel[] { fileNameLabel, filesOfTypeLabel });
416 }
417
418 protected void installListeners(JFileChooser fc) {
419 super.installListeners(fc);
420 fc.addPropertyChangeListener(JFileChooser.FILE_SELECTION_MODE_CHANGED_PROPERTY, modeListener);
421 }
422
423 protected void uninstallListeners(JFileChooser fc) {
424 fc.removePropertyChangeListener(JFileChooser.FILE_SELECTION_MODE_CHANGED_PROPERTY, modeListener);
425 super.uninstallListeners(fc);
426 }
427
428 private String fileNameString(File file) {
429 if (file == null) {
430 return null;
431 } else {
432 JFileChooser fc = getFileChooser();
433 if (fc.isDirectorySelectionEnabled() && !fc.isFileSelectionEnabled()) {
434 return file.getPath();
435 } else {
436 return file.getName();
437 }
438 }
439 }
440
441 private String fileNameString(File[] files) {
442 StringBuilder sb = new StringBuilder();
443 for (int i = 0; files != null && i < files.length; i++) {
444 if (i > 0) {
445 sb.append(" ");
446 }
447 if (files.length > 1) {
448 sb.append("\"");
449 }
450 sb.append(fileNameString(files[i]));
451 if (files.length > 1) {
452 sb.append("\"");
453 }
454 }
455 return sb.toString();
456 }
457
458 public void uninstallUI(JComponent c) {
459 // Remove listeners
460 c.removePropertyChangeListener(filterComboBoxModel);
461 c.removePropertyChangeListener(filePane);
462
463 if (filePane != null) {
464 filePane.uninstallUI();
465 filePane = null;
466 }
467
468 super.uninstallUI(c);
469 }
470
471 protected void installStrings(JFileChooser fc) {
472 super.installStrings(fc);
473
474 Locale l = fc.getLocale();
475
476 lookInLabelMnemonic = getMnemonic("FileChooser.lookInLabelMnemonic", l);
477 lookInLabelText = UIManager.getString("FileChooser.lookInLabelText", l);
478 saveInLabelText = UIManager.getString("FileChooser.saveInLabelText", l);
479
480 fileNameLabelMnemonic = getMnemonic("FileChooser.fileNameLabelMnemonic", l);
481 fileNameLabelText = UIManager.getString("FileChooser.fileNameLabelText", l);
482 folderNameLabelMnemonic = getMnemonic("FileChooser.folderNameLabelMnemonic", l);
483 folderNameLabelText = UIManager.getString("FileChooser.folderNameLabelText", l);
484
485 filesOfTypeLabelMnemonic = getMnemonic("FileChooser.filesOfTypeLabelMnemonic", l);
486 filesOfTypeLabelText = UIManager.getString("FileChooser.filesOfTypeLabelText", l);
487
488 upFolderToolTipText = UIManager.getString("FileChooser.upFolderToolTipText",l);
489 upFolderAccessibleName = UIManager.getString("FileChooser.upFolderAccessibleName",l);
490
491 homeFolderToolTipText = UIManager.getString("FileChooser.homeFolderToolTipText",l);
492 homeFolderAccessibleName = UIManager.getString("FileChooser.homeFolderAccessibleName",l);
493
494 newFolderToolTipText = UIManager.getString("FileChooser.newFolderToolTipText",l);
495 newFolderAccessibleName = UIManager.getString("FileChooser.newFolderAccessibleName",l);
496
497 listViewButtonToolTipText = UIManager.getString("FileChooser.listViewButtonToolTipText",l);
498 listViewButtonAccessibleName = UIManager.getString("FileChooser.listViewButtonAccessibleName",l);
499
500 detailsViewButtonToolTipText = UIManager.getString("FileChooser.detailsViewButtonToolTipText",l);
501 detailsViewButtonAccessibleName = UIManager.getString("FileChooser.detailsViewButtonAccessibleName",l);
502 }
503
504 private int getMnemonic(String key, Locale l) {
505 return SwingUtilities2.getUIDefaultsInt(key, l);
506 }
507
508
509 public String getFileName() {
510 if (fileNameTextField != null) {
511 return fileNameTextField.getText();
512 } else {
513 return null;
514 }
515 }
516
517 public void setFileName(String fileName) {
518 if (fileNameTextField != null) {
519 fileNameTextField.setText(fileName);
520 }
521 }
522
523 @Override public void rescanCurrentDirectory(JFileChooser fc) {
524 filePane.rescanCurrentDirectory();
525 }
526
527 protected void doSelectedFileChanged(PropertyChangeEvent e) {
528 super.doSelectedFileChanged(e);
529
530 File f = (File) e.getNewValue();
531 JFileChooser fc = getFileChooser();
532 if (f != null
533 && ((fc.isFileSelectionEnabled() && !f.isDirectory())
534 || (f.isDirectory() && fc.isDirectorySelectionEnabled()))) {
535
536 setFileName(fileNameString(f));
537 }
538 }
539
540 protected void doSelectedFilesChanged(PropertyChangeEvent e) {
541 super.doSelectedFilesChanged(e);
542
543 File[] files = (File[]) e.getNewValue();
544 JFileChooser fc = getFileChooser();
545 if (files != null
546 && files.length > 0
547 && (files.length > 1 || fc.isDirectorySelectionEnabled() || !files[0].isDirectory())) {
548 setFileName(fileNameString(files));
549 }
550 }
551
552 protected void doDirectoryChanged(PropertyChangeEvent e) {
553 super.doDirectoryChanged(e);
554
555 JFileChooser fc = getFileChooser();
556 FileSystemView fsv = fc.getFileSystemView();
557 File currentDirectory = fc.getCurrentDirectory();
558
559 if (!readOnly && currentDirectory != null) {
560 getNewFolderAction().setEnabled(filePane.canWrite(currentDirectory));
561 }
562
563 if (currentDirectory != null) {
564 JComponent cb = getDirectoryComboBox();
565 if (cb instanceof JComboBox) {
566 ComboBoxModel<?> model = ((JComboBox)cb).getModel();
567 if (model instanceof DirectoryComboBoxModel) {
568 ((DirectoryComboBoxModel)model).addItem(currentDirectory);
569 }
570 }
571
572 if (fc.isDirectorySelectionEnabled() && !fc.isFileSelectionEnabled()) {
573 if (fsv.isFileSystem(currentDirectory)) {
574 setFileName(currentDirectory.getPath());
575 } else {
576 setFileName(null);
577 }
578 }
579 }
580 }
581
582
583 protected void doFileSelectionModeChanged(PropertyChangeEvent e) {
584 super.doFileSelectionModeChanged(e);
585
586 JFileChooser fc = getFileChooser();
587 File currentDirectory = fc.getCurrentDirectory();
588 if (currentDirectory != null
589 && fc.isDirectorySelectionEnabled()
590 && !fc.isFileSelectionEnabled()
591 && fc.getFileSystemView().isFileSystem(currentDirectory)) {
592
593 setFileName(currentDirectory.getPath());
594 } else {
595 setFileName(null);
596 }
597 }
598
599 protected void doAccessoryChanged(PropertyChangeEvent e) {
600 if (getAccessoryPanel() != null) {
601 if (e.getOldValue() != null) {
602 getAccessoryPanel().remove((JComponent)e.getOldValue());
603 }
604 JComponent accessory = (JComponent)e.getNewValue();
605 if (accessory != null) {
606 getAccessoryPanel().add(accessory, BorderLayout.CENTER);
607 }
608 }
609 }
610
611 protected void doControlButtonsChanged(PropertyChangeEvent e) {
612 super.doControlButtonsChanged(e);
613
614 if (getFileChooser().getControlButtonsAreShown()) {
615 addControlButtons();
616 } else {
617 removeControlButtons();
618 }
619 }
620
621 protected void addControlButtons() {
622 if (bottomPanel != null) {
623 bottomPanel.add(buttonPanel);
624 }
625 }
626
627 protected void removeControlButtons() {
628 if (bottomPanel != null) {
629 bottomPanel.remove(buttonPanel);
630 }
631 }
632
633
634
635
636 // *******************************************************
637 // ************ FileChooser UI PLAF methods **************
638 // *******************************************************
639
640 protected ActionMap createActionMap() {
641 ActionMap map = new ActionMapUIResource();
642 // add standard actions
643 FilePane.addActionsToMap(map, filePane.getActions());
644 // add synth only actions
645 map.put("fileNameCompletion", getFileNameCompletionAction());
646 return map;
647 }
648
649 // *****************************
650 // ***** Directory Actions *****
651 // *****************************
652
653 protected JComponent getDirectoryComboBox() {
654 return directoryComboBox;
655 }
656
657 protected Action getDirectoryComboBoxAction() {
658 return directoryComboBoxAction;
659 }
660
661 protected DirectoryComboBoxRenderer createDirectoryComboBoxRenderer(JFileChooser fc) {
662 return new DirectoryComboBoxRenderer(directoryComboBox.getRenderer());
663 }
664
665 //
666 // Renderer for DirectoryComboBox
667 //
668 // Synth has some odd behavior with regards to renderers. Renderers are styled
669 // in a specific manner by the SynthComboBoxUI. If we extend DefaultListCellRenderer
670 // here, then we get none of those benefits or behaviors, leading to poor
671 // looking combo boxes.
672 // So what we do here is delegate most jobs to the "real" or original renderer,
673 // and simply monkey with the icon and text of the renderer.
674 private class DirectoryComboBoxRenderer implements ListCellRenderer<File> {
675 private ListCellRenderer<? super File> delegate;
676 IndentIcon ii = new IndentIcon();
677
678 private DirectoryComboBoxRenderer(ListCellRenderer<? super File> delegate) {
679 this.delegate = delegate;
680 }
681
682 @Override
683 public Component getListCellRendererComponent(JList<? extends File> list, File value, int index, boolean isSelected, boolean cellHasFocus) {
684 Component c = delegate.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
685
686 assert c instanceof JLabel;
687 JLabel label = (JLabel)c;
688 if (value == null) {
689 label.setText("");
690 return label;
691 }
692 label.setText(getFileChooser().getName(value));
693 Icon icon = getFileChooser().getIcon(value);
694 ii.icon = icon;
695 ii.depth = directoryComboBoxModel.getDepth(index);
696 label.setIcon(ii);
697
698 return label;
699 }
700 }
701
702 static final int space = 10;
703 class IndentIcon implements Icon {
704
705 Icon icon = null;
706 int depth = 0;
707
708 public void paintIcon(Component c, Graphics g, int x, int y) {
709 if (icon != null) {
710 if (c.getComponentOrientation().isLeftToRight()) {
711 icon.paintIcon(c, g, x+depth*space, y);
712 } else {
713 icon.paintIcon(c, g, x, y);
714 }
715 }
716 }
717
718 public int getIconWidth() {
719 return ((icon != null) ? icon.getIconWidth() : 0) + depth*space;
720 }
721
722 public int getIconHeight() {
723 return (icon != null) ? icon.getIconHeight() : 0;
724 }
725
726 }
727
728 //
729 // DataModel for DirectoryComboxbox
730 //
731 protected DirectoryComboBoxModel createDirectoryComboBoxModel(JFileChooser fc) {
732 return new DirectoryComboBoxModel();
733 }
734
735 /**
736 * Data model for a type-face selection combo-box.
737 */
738 @SuppressWarnings("serial") // JDK-implementation class
739 protected class DirectoryComboBoxModel extends AbstractListModel<File> implements ComboBoxModel<File> {
740 Vector<File> directories = new Vector<File>();
741 int[] depths = null;
742 File selectedDirectory = null;
743 JFileChooser chooser = getFileChooser();
744 FileSystemView fsv = chooser.getFileSystemView();
745
746 public DirectoryComboBoxModel() {
747 // Add the current directory to the model, and make it the
748 // selectedDirectory
749 File dir = getFileChooser().getCurrentDirectory();
750 if (dir != null) {
751 addItem(dir);
752 }
753 }
754
755 /**
756 * Adds the directory to the model and sets it to be selected,
757 * additionally clears out the previous selected directory and
758 * the paths leading up to it, if any.
759 */
760 public void addItem(File directory) {
761
762 if (directory == null) {
763 return;
764 }
765
766 boolean useShellFolder = FilePane.usesShellFolder(chooser);
767
768 int oldSize = directories.size();
769 directories.clear();
770 if (oldSize > 0) {
771 fireIntervalRemoved(this, 0, oldSize);
772 }
773
774 File[] baseFolders = (useShellFolder)
775 ? (File[]) ShellFolder.get("fileChooserComboBoxFolders")
776 : fsv.getRoots();
777 directories.addAll(Arrays.asList(baseFolders));
778
779 // Get the canonical (full) path. This has the side
780 // benefit of removing extraneous chars from the path,
781 // for example /foo/bar/ becomes /foo/bar
782 File canonical;
783 try {
784 canonical = ShellFolder.getNormalizedFile(directory);
785 } catch (IOException e) {
786 // Maybe drive is not ready. Can't abort here.
787 canonical = directory;
788 }
789
790 // create File instances of each directory leading up to the top
791 try {
792 File sf = useShellFolder ? ShellFolder.getShellFolder(canonical)
793 : canonical;
794 File f = sf;
795 Vector<File> path = new Vector<File>(10);
796 do {
797 path.addElement(f);
798 } while ((f = f.getParentFile()) != null);
799
800 int pathCount = path.size();
801 // Insert chain at appropriate place in vector
802 for (int i = 0; i < pathCount; i++) {
803 f = path.get(i);
804 if (directories.contains(f)) {
805 int topIndex = directories.indexOf(f);
806 for (int j = i-1; j >= 0; j--) {
807 directories.insertElementAt(path.get(j), topIndex+i-j);
808 }
809 break;
810 }
811 }
812 calculateDepths();
813 setSelectedItem(sf);
814 } catch (FileNotFoundException ex) {
815 calculateDepths();
816 }
817 }
818
819 private void calculateDepths() {
820 depths = new int[directories.size()];
821 for (int i = 0; i < depths.length; i++) {
822 File dir = directories.get(i);
823 File parent = dir.getParentFile();
824 depths[i] = 0;
825 if (parent != null) {
826 for (int j = i-1; j >= 0; j--) {
827 if (parent.equals(directories.get(j))) {
828 depths[i] = depths[j] + 1;
829 break;
830 }
831 }
832 }
833 }
834 }
835
836 public int getDepth(int i) {
837 return (depths != null && i >= 0 && i < depths.length) ? depths[i] : 0;
838 }
839
840 public void setSelectedItem(Object selectedDirectory) {
841 this.selectedDirectory = (File)selectedDirectory;
842 fireContentsChanged(this, -1, -1);
843 }
844
845 public Object getSelectedItem() {
846 return selectedDirectory;
847 }
848
849 public int getSize() {
850 return directories.size();
851 }
852
853 public File getElementAt(int index) {
854 return directories.elementAt(index);
855 }
856 }
857
858 /**
859 * Acts when DirectoryComboBox has changed the selected item.
860 */
861 @SuppressWarnings("serial") // JDK-implementation class
862 protected class DirectoryComboBoxAction extends AbstractAction {
863 protected DirectoryComboBoxAction() {
864 super("DirectoryComboBoxAction");
865 }
866
867 public void actionPerformed(ActionEvent e) {
868 directoryComboBox.hidePopup();
869 JComponent cb = getDirectoryComboBox();
870 if (cb instanceof JComboBox) {
871 File f = (File)((JComboBox)cb).getSelectedItem();
872 getFileChooser().setCurrentDirectory(f);
873 }
874 }
875 }
876
877 //
878 // Renderer for Types ComboBox
879 //
880 protected FilterComboBoxRenderer createFilterComboBoxRenderer() {
881 return new FilterComboBoxRenderer(filterComboBox.getRenderer());
882 }
883
884 /**
885 * Render different type sizes and styles.
886 */
887 public class FilterComboBoxRenderer implements ListCellRenderer<FileFilter> {
888 private ListCellRenderer<? super FileFilter> delegate;
889 private FilterComboBoxRenderer(ListCellRenderer<? super FileFilter> delegate) {
890 this.delegate = delegate;
891 }
892
893 public Component getListCellRendererComponent(JList<? extends FileFilter> list, FileFilter value, int index,
894 boolean isSelected, boolean cellHasFocus) {
895 Component c = delegate.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
896
897 String text = null;
898 if (value != null) {
899 text = value.getDescription();
900 }
901
902 //this should always be true, since SynthComboBoxUI's SynthComboBoxRenderer
903 //extends JLabel
904 assert c instanceof JLabel;
905 if (text != null) {
906 ((JLabel)c).setText(text);
907 }
908 return c;
909 }
910 }
911
912 //
913 // DataModel for Types Comboxbox
914 //
915 protected FilterComboBoxModel createFilterComboBoxModel() {
916 return new FilterComboBoxModel();
917 }
918
919 /**
920 * Data model for a type-face selection combo-box.
921 */
922 @SuppressWarnings("serial") // JDK-implementation class
923 protected class FilterComboBoxModel extends AbstractListModel<FileFilter> implements ComboBoxModel<FileFilter>,
924 PropertyChangeListener {
925 protected FileFilter[] filters;
926 protected FilterComboBoxModel() {
927 super();
928 filters = getFileChooser().getChoosableFileFilters();
929 }
930
931 public void propertyChange(PropertyChangeEvent e) {
932 String prop = e.getPropertyName();
933 if(prop == JFileChooser.CHOOSABLE_FILE_FILTER_CHANGED_PROPERTY) {
934 filters = (FileFilter[]) e.getNewValue();
935 fireContentsChanged(this, -1, -1);
936 } else if (prop == JFileChooser.FILE_FILTER_CHANGED_PROPERTY) {
937 fireContentsChanged(this, -1, -1);
938 }
939 }
940
941 public void setSelectedItem(Object filter) {
942 if(filter != null) {
943 getFileChooser().setFileFilter((FileFilter) filter);
944 fireContentsChanged(this, -1, -1);
945 }
946 }
947
948 public Object getSelectedItem() {
949 // Ensure that the current filter is in the list.
950 // NOTE: we shouldnt' have to do this, since JFileChooser adds
951 // the filter to the choosable filters list when the filter
952 // is set. Lets be paranoid just in case someone overrides
953 // setFileFilter in JFileChooser.
954 FileFilter currentFilter = getFileChooser().getFileFilter();
955 boolean found = false;
956 if(currentFilter != null) {
957 for (FileFilter filter : filters) {
958 if (filter == currentFilter) {
959 found = true;
960 }
961 }
962 if(found == false) {
963 getFileChooser().addChoosableFileFilter(currentFilter);
964 }
965 }
966 return getFileChooser().getFileFilter();
967 }
968
969 public int getSize() {
970 if(filters != null) {
971 return filters.length;
972 } else {
973 return 0;
974 }
975 }
976
977 public FileFilter getElementAt(int index) {
978 if(index > getSize() - 1) {
979 // This shouldn't happen. Try to recover gracefully.
980 return getFileChooser().getFileFilter();
981 }
982 if(filters != null) {
983 return filters[index];
984 } else {
985 return null;
986 }
987 }
988 }
989
990
991
992 /**
993 * <code>ButtonAreaLayout</code> behaves in a similar manner to
994 * <code>FlowLayout</code>. It lays out all components from left to
995 * right, flushed right. The widths of all components will be set
996 * to the largest preferred size width.
997 */
998 private static class ButtonAreaLayout implements LayoutManager {
999 private int hGap = 5;
1000 private int topMargin = 17;
1001
1002 public void addLayoutComponent(String string, Component comp) {
1003 }
1004
1005 public void layoutContainer(Container container) {
1006 Component[] children = container.getComponents();
1007
1008 if (children != null && children.length > 0) {
1009 int numChildren = children.length;
1010 Dimension[] sizes = new Dimension[numChildren];
1011 Insets insets = container.getInsets();
1012 int yLocation = insets.top + topMargin;
1013 int maxWidth = 0;
1014
1015 for (int counter = 0; counter < numChildren; counter++) {
1016 sizes[counter] = children[counter].getPreferredSize();
1017 maxWidth = Math.max(maxWidth, sizes[counter].width);
1018 }
1019 int xLocation, xOffset;
1020 if (container.getComponentOrientation().isLeftToRight()) {
1021 xLocation = container.getSize().width - insets.left - maxWidth;
1022 xOffset = hGap + maxWidth;
1023 } else {
1024 xLocation = insets.left;
1025 xOffset = -(hGap + maxWidth);
1026 }
1027 for (int counter = numChildren - 1; counter >= 0; counter--) {
1028 children[counter].setBounds(xLocation, yLocation,
1029 maxWidth, sizes[counter].height);
1030 xLocation -= xOffset;
1031 }
1032 }
1033 }
1034
1035 public Dimension minimumLayoutSize(Container c) {
1036 if (c != null) {
1037 Component[] children = c.getComponents();
1038
1039 if (children != null && children.length > 0) {
1040 int numChildren = children.length;
1041 int height = 0;
1042 Insets cInsets = c.getInsets();
1043 int extraHeight = topMargin + cInsets.top + cInsets.bottom;
1044 int extraWidth = cInsets.left + cInsets.right;
1045 int maxWidth = 0;
1046
1047 for (int counter = 0; counter < numChildren; counter++) {
1048 Dimension aSize = children[counter].getPreferredSize();
1049 height = Math.max(height, aSize.height);
1050 maxWidth = Math.max(maxWidth, aSize.width);
1051 }
1052 return new Dimension(extraWidth + numChildren * maxWidth +
1053 (numChildren - 1) * hGap,
1054 extraHeight + height);
1055 }
1056 }
1057 return new Dimension(0, 0);
1058 }
1059
1060 public Dimension preferredLayoutSize(Container c) {
1061 return minimumLayoutSize(c);
1062 }
1063
1064 public void removeLayoutComponent(Component c) { }
1065 }
1066
1067 private static void groupLabels(AlignedLabel[] group) {
1068 for (int i = 0; i < group.length; i++) {
1069 group[i].group = group;
1070 }
1071 }
1072
1073 @SuppressWarnings("serial") // JDK-implementation class
1074 private class AlignedLabel extends JLabel {
1075 private AlignedLabel[] group;
1076 private int maxWidth = 0;
1077
1078 AlignedLabel() {
1079 super();
1080 setAlignmentX(JComponent.LEFT_ALIGNMENT);
1081 }
1082
1083 AlignedLabel(String text) {
1084 super(text);
1085 setAlignmentX(JComponent.LEFT_ALIGNMENT);
1086 }
1087
1088 public Dimension getPreferredSize() {
1089 Dimension d = super.getPreferredSize();
1090 // Align the width with all other labels in group.
1091 return new Dimension(getMaxWidth() + 11, d.height);
1092 }
1093
1094 private int getMaxWidth() {
1095 if (maxWidth == 0 && group != null) {
1096 int max = 0;
1097 for (int i = 0; i < group.length; i++) {
1098 max = Math.max(group[i].getSuperPreferredWidth(), max);
1099 }
1100 for (int i = 0; i < group.length; i++) {
1101 group[i].maxWidth = max;
1102 }
1103 }
1104 return maxWidth;
1105 }
1106
1107 private int getSuperPreferredWidth() {
1108 return super.getPreferredSize().width;
1109 }
1110 }
1111 }