J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998-2006 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package javax.swing.plaf.basic; |
| 27 | |
| 28 | import javax.swing.*; |
| 29 | import javax.swing.filechooser.*; |
| 30 | import javax.swing.filechooser.FileFilter; |
| 31 | import javax.swing.event.*; |
| 32 | import javax.swing.plaf.*; |
| 33 | import java.awt.*; |
| 34 | import java.awt.event.*; |
| 35 | import java.awt.datatransfer.*; |
| 36 | import java.beans.*; |
| 37 | import java.io.*; |
| 38 | import java.util.*; |
| 39 | import java.util.regex.*; |
| 40 | import sun.awt.shell.ShellFolder; |
| 41 | import sun.swing.*; |
| 42 | import sun.swing.SwingUtilities2; |
| 43 | |
| 44 | /** |
| 45 | * Basic L&F implementation of a FileChooser. |
| 46 | * |
| 47 | * @author Jeff Dinkins |
| 48 | */ |
| 49 | public class BasicFileChooserUI extends FileChooserUI { |
| 50 | |
| 51 | /* FileView icons */ |
| 52 | protected Icon directoryIcon = null; |
| 53 | protected Icon fileIcon = null; |
| 54 | protected Icon computerIcon = null; |
| 55 | protected Icon hardDriveIcon = null; |
| 56 | protected Icon floppyDriveIcon = null; |
| 57 | |
| 58 | protected Icon newFolderIcon = null; |
| 59 | protected Icon upFolderIcon = null; |
| 60 | protected Icon homeFolderIcon = null; |
| 61 | protected Icon listViewIcon = null; |
| 62 | protected Icon detailsViewIcon = null; |
| 63 | protected Icon viewMenuIcon = null; |
| 64 | |
| 65 | protected int saveButtonMnemonic = 0; |
| 66 | protected int openButtonMnemonic = 0; |
| 67 | protected int cancelButtonMnemonic = 0; |
| 68 | protected int updateButtonMnemonic = 0; |
| 69 | protected int helpButtonMnemonic = 0; |
| 70 | |
| 71 | /** |
| 72 | * The mnemonic keycode used for the approve button when a directory |
| 73 | * is selected and the current selection mode is FILES_ONLY. |
| 74 | * |
| 75 | * @since 1.4 |
| 76 | */ |
| 77 | protected int directoryOpenButtonMnemonic = 0; |
| 78 | |
| 79 | protected String saveButtonText = null; |
| 80 | protected String openButtonText = null; |
| 81 | protected String cancelButtonText = null; |
| 82 | protected String updateButtonText = null; |
| 83 | protected String helpButtonText = null; |
| 84 | |
| 85 | /** |
| 86 | * The label text displayed on the approve button when a directory |
| 87 | * is selected and the current selection mode is FILES_ONLY. |
| 88 | * |
| 89 | * @since 1.4 |
| 90 | */ |
| 91 | protected String directoryOpenButtonText = null; |
| 92 | |
| 93 | private String openDialogTitleText = null; |
| 94 | private String saveDialogTitleText = null; |
| 95 | |
| 96 | protected String saveButtonToolTipText = null; |
| 97 | protected String openButtonToolTipText = null; |
| 98 | protected String cancelButtonToolTipText = null; |
| 99 | protected String updateButtonToolTipText = null; |
| 100 | protected String helpButtonToolTipText = null; |
| 101 | |
| 102 | /** |
| 103 | * The tooltip text displayed on the approve button when a directory |
| 104 | * is selected and the current selection mode is FILES_ONLY. |
| 105 | * |
| 106 | * @since 1.4 |
| 107 | */ |
| 108 | protected String directoryOpenButtonToolTipText = null; |
| 109 | |
| 110 | // Some generic FileChooser functions |
| 111 | private Action approveSelectionAction = new ApproveSelectionAction(); |
| 112 | private Action cancelSelectionAction = new CancelSelectionAction(); |
| 113 | private Action updateAction = new UpdateAction(); |
| 114 | private Action newFolderAction; |
| 115 | private Action goHomeAction = new GoHomeAction(); |
| 116 | private Action changeToParentDirectoryAction = new ChangeToParentDirectoryAction(); |
| 117 | |
| 118 | private String newFolderErrorSeparator = null; |
| 119 | private String newFolderErrorText = null; |
| 120 | private String newFolderParentDoesntExistTitleText = null; |
| 121 | private String newFolderParentDoesntExistText = null; |
| 122 | private String fileDescriptionText = null; |
| 123 | private String directoryDescriptionText = null; |
| 124 | |
| 125 | private JFileChooser filechooser = null; |
| 126 | |
| 127 | private boolean directorySelected = false; |
| 128 | private File directory = null; |
| 129 | |
| 130 | private PropertyChangeListener propertyChangeListener = null; |
| 131 | private AcceptAllFileFilter acceptAllFileFilter = new AcceptAllFileFilter(); |
| 132 | private FileFilter actualFileFilter = null; |
| 133 | private GlobFilter globFilter = null; |
| 134 | private BasicDirectoryModel model = null; |
| 135 | private BasicFileView fileView = new BasicFileView(); |
| 136 | private boolean usesSingleFilePane; |
| 137 | private boolean readOnly; |
| 138 | |
| 139 | // The accessoryPanel is a container to place the JFileChooser accessory component |
| 140 | private JPanel accessoryPanel = null; |
| 141 | private Handler handler; |
| 142 | |
| 143 | |
| 144 | public BasicFileChooserUI(JFileChooser b) { |
| 145 | } |
| 146 | |
| 147 | public void installUI(JComponent c) { |
| 148 | accessoryPanel = new JPanel(new BorderLayout()); |
| 149 | filechooser = (JFileChooser) c; |
| 150 | |
| 151 | createModel(); |
| 152 | |
| 153 | clearIconCache(); |
| 154 | |
| 155 | installDefaults(filechooser); |
| 156 | installComponents(filechooser); |
| 157 | installListeners(filechooser); |
| 158 | filechooser.applyComponentOrientation(filechooser.getComponentOrientation()); |
| 159 | } |
| 160 | |
| 161 | public void uninstallUI(JComponent c) { |
| 162 | uninstallListeners((JFileChooser) filechooser); |
| 163 | uninstallComponents((JFileChooser) filechooser); |
| 164 | uninstallDefaults((JFileChooser) filechooser); |
| 165 | |
| 166 | if(accessoryPanel != null) { |
| 167 | accessoryPanel.removeAll(); |
| 168 | } |
| 169 | |
| 170 | accessoryPanel = null; |
| 171 | getFileChooser().removeAll(); |
| 172 | |
| 173 | handler = null; |
| 174 | } |
| 175 | |
| 176 | public void installComponents(JFileChooser fc) { |
| 177 | } |
| 178 | |
| 179 | public void uninstallComponents(JFileChooser fc) { |
| 180 | } |
| 181 | |
| 182 | protected void installListeners(JFileChooser fc) { |
| 183 | propertyChangeListener = createPropertyChangeListener(fc); |
| 184 | if(propertyChangeListener != null) { |
| 185 | fc.addPropertyChangeListener(propertyChangeListener); |
| 186 | } |
| 187 | fc.addPropertyChangeListener(getModel()); |
| 188 | |
| 189 | InputMap inputMap = getInputMap(JComponent. |
| 190 | WHEN_ANCESTOR_OF_FOCUSED_COMPONENT); |
| 191 | SwingUtilities.replaceUIInputMap(fc, JComponent. |
| 192 | WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, inputMap); |
| 193 | ActionMap actionMap = getActionMap(); |
| 194 | SwingUtilities.replaceUIActionMap(fc, actionMap); |
| 195 | } |
| 196 | |
| 197 | InputMap getInputMap(int condition) { |
| 198 | if (condition == JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT) { |
| 199 | return (InputMap)DefaultLookup.get(getFileChooser(), this, |
| 200 | "FileChooser.ancestorInputMap"); |
| 201 | } |
| 202 | return null; |
| 203 | } |
| 204 | |
| 205 | ActionMap getActionMap() { |
| 206 | return createActionMap(); |
| 207 | } |
| 208 | |
| 209 | ActionMap createActionMap() { |
| 210 | ActionMap map = new ActionMapUIResource(); |
| 211 | |
| 212 | Action refreshAction = new UIAction(FilePane.ACTION_REFRESH) { |
| 213 | public void actionPerformed(ActionEvent evt) { |
| 214 | getFileChooser().rescanCurrentDirectory(); |
| 215 | } |
| 216 | }; |
| 217 | |
| 218 | map.put(FilePane.ACTION_APPROVE_SELECTION, getApproveSelectionAction()); |
| 219 | map.put(FilePane.ACTION_CANCEL, getCancelSelectionAction()); |
| 220 | map.put(FilePane.ACTION_REFRESH, refreshAction); |
| 221 | map.put(FilePane.ACTION_CHANGE_TO_PARENT_DIRECTORY, |
| 222 | getChangeToParentDirectoryAction()); |
| 223 | return map; |
| 224 | } |
| 225 | |
| 226 | |
| 227 | protected void uninstallListeners(JFileChooser fc) { |
| 228 | if(propertyChangeListener != null) { |
| 229 | fc.removePropertyChangeListener(propertyChangeListener); |
| 230 | } |
| 231 | fc.removePropertyChangeListener(getModel()); |
| 232 | SwingUtilities.replaceUIInputMap(fc, JComponent. |
| 233 | WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, null); |
| 234 | SwingUtilities.replaceUIActionMap(fc, null); |
| 235 | } |
| 236 | |
| 237 | |
| 238 | protected void installDefaults(JFileChooser fc) { |
| 239 | installIcons(fc); |
| 240 | installStrings(fc); |
| 241 | usesSingleFilePane = UIManager.getBoolean("FileChooser.usesSingleFilePane"); |
| 242 | readOnly = UIManager.getBoolean("FileChooser.readOnly"); |
| 243 | TransferHandler th = fc.getTransferHandler(); |
| 244 | if (th == null || th instanceof UIResource) { |
| 245 | fc.setTransferHandler(defaultTransferHandler); |
| 246 | } |
| 247 | LookAndFeel.installProperty(fc, "opaque", Boolean.FALSE); |
| 248 | } |
| 249 | |
| 250 | protected void installIcons(JFileChooser fc) { |
| 251 | directoryIcon = UIManager.getIcon("FileView.directoryIcon"); |
| 252 | fileIcon = UIManager.getIcon("FileView.fileIcon"); |
| 253 | computerIcon = UIManager.getIcon("FileView.computerIcon"); |
| 254 | hardDriveIcon = UIManager.getIcon("FileView.hardDriveIcon"); |
| 255 | floppyDriveIcon = UIManager.getIcon("FileView.floppyDriveIcon"); |
| 256 | |
| 257 | newFolderIcon = UIManager.getIcon("FileChooser.newFolderIcon"); |
| 258 | upFolderIcon = UIManager.getIcon("FileChooser.upFolderIcon"); |
| 259 | homeFolderIcon = UIManager.getIcon("FileChooser.homeFolderIcon"); |
| 260 | detailsViewIcon = UIManager.getIcon("FileChooser.detailsViewIcon"); |
| 261 | listViewIcon = UIManager.getIcon("FileChooser.listViewIcon"); |
| 262 | viewMenuIcon = UIManager.getIcon("FileChooser.viewMenuIcon"); |
| 263 | } |
| 264 | |
| 265 | protected void installStrings(JFileChooser fc) { |
| 266 | |
| 267 | Locale l = fc.getLocale(); |
| 268 | newFolderErrorText = UIManager.getString("FileChooser.newFolderErrorText",l); |
| 269 | newFolderErrorSeparator = UIManager.getString("FileChooser.newFolderErrorSeparator",l); |
| 270 | |
| 271 | newFolderParentDoesntExistTitleText = UIManager.getString("FileChooser.newFolderParentDoesntExistTitleText", l); |
| 272 | newFolderParentDoesntExistText = UIManager.getString("FileChooser.newFolderParentDoesntExistText", l); |
| 273 | |
| 274 | fileDescriptionText = UIManager.getString("FileChooser.fileDescriptionText",l); |
| 275 | directoryDescriptionText = UIManager.getString("FileChooser.directoryDescriptionText",l); |
| 276 | |
| 277 | saveButtonText = UIManager.getString("FileChooser.saveButtonText",l); |
| 278 | openButtonText = UIManager.getString("FileChooser.openButtonText",l); |
| 279 | saveDialogTitleText = UIManager.getString("FileChooser.saveDialogTitleText",l); |
| 280 | openDialogTitleText = UIManager.getString("FileChooser.openDialogTitleText",l); |
| 281 | cancelButtonText = UIManager.getString("FileChooser.cancelButtonText",l); |
| 282 | updateButtonText = UIManager.getString("FileChooser.updateButtonText",l); |
| 283 | helpButtonText = UIManager.getString("FileChooser.helpButtonText",l); |
| 284 | directoryOpenButtonText = UIManager.getString("FileChooser.directoryOpenButtonText",l); |
| 285 | |
| 286 | saveButtonMnemonic = getMnemonic("FileChooser.saveButtonMnemonic", l); |
| 287 | openButtonMnemonic = getMnemonic("FileChooser.openButtonMnemonic", l); |
| 288 | cancelButtonMnemonic = getMnemonic("FileChooser.cancelButtonMnemonic", l); |
| 289 | updateButtonMnemonic = getMnemonic("FileChooser.updateButtonMnemonic", l); |
| 290 | helpButtonMnemonic = getMnemonic("FileChooser.helpButtonMnemonic", l); |
| 291 | directoryOpenButtonMnemonic = getMnemonic("FileChooser.directoryOpenButtonMnemonic", l); |
| 292 | |
| 293 | saveButtonToolTipText = UIManager.getString("FileChooser.saveButtonToolTipText",l); |
| 294 | openButtonToolTipText = UIManager.getString("FileChooser.openButtonToolTipText",l); |
| 295 | cancelButtonToolTipText = UIManager.getString("FileChooser.cancelButtonToolTipText",l); |
| 296 | updateButtonToolTipText = UIManager.getString("FileChooser.updateButtonToolTipText",l); |
| 297 | helpButtonToolTipText = UIManager.getString("FileChooser.helpButtonToolTipText",l); |
| 298 | directoryOpenButtonToolTipText = UIManager.getString("FileChooser.directoryOpenButtonToolTipText",l); |
| 299 | } |
| 300 | |
| 301 | protected void uninstallDefaults(JFileChooser fc) { |
| 302 | uninstallIcons(fc); |
| 303 | uninstallStrings(fc); |
| 304 | if (fc.getTransferHandler() instanceof UIResource) { |
| 305 | fc.setTransferHandler(null); |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | protected void uninstallIcons(JFileChooser fc) { |
| 310 | directoryIcon = null; |
| 311 | fileIcon = null; |
| 312 | computerIcon = null; |
| 313 | hardDriveIcon = null; |
| 314 | floppyDriveIcon = null; |
| 315 | |
| 316 | newFolderIcon = null; |
| 317 | upFolderIcon = null; |
| 318 | homeFolderIcon = null; |
| 319 | detailsViewIcon = null; |
| 320 | listViewIcon = null; |
| 321 | viewMenuIcon = null; |
| 322 | } |
| 323 | |
| 324 | protected void uninstallStrings(JFileChooser fc) { |
| 325 | saveButtonText = null; |
| 326 | openButtonText = null; |
| 327 | cancelButtonText = null; |
| 328 | updateButtonText = null; |
| 329 | helpButtonText = null; |
| 330 | directoryOpenButtonText = null; |
| 331 | |
| 332 | saveButtonToolTipText = null; |
| 333 | openButtonToolTipText = null; |
| 334 | cancelButtonToolTipText = null; |
| 335 | updateButtonToolTipText = null; |
| 336 | helpButtonToolTipText = null; |
| 337 | directoryOpenButtonToolTipText = null; |
| 338 | } |
| 339 | |
| 340 | protected void createModel() { |
| 341 | if (model != null) { |
| 342 | model.invalidateFileCache(); |
| 343 | } |
| 344 | model = new BasicDirectoryModel(getFileChooser()); |
| 345 | } |
| 346 | |
| 347 | public BasicDirectoryModel getModel() { |
| 348 | return model; |
| 349 | } |
| 350 | |
| 351 | public PropertyChangeListener createPropertyChangeListener(JFileChooser fc) { |
| 352 | return null; |
| 353 | } |
| 354 | |
| 355 | public String getFileName() { |
| 356 | return null; |
| 357 | } |
| 358 | |
| 359 | public String getDirectoryName() { |
| 360 | return null; |
| 361 | } |
| 362 | |
| 363 | public void setFileName(String filename) { |
| 364 | } |
| 365 | |
| 366 | public void setDirectoryName(String dirname) { |
| 367 | } |
| 368 | |
| 369 | public void rescanCurrentDirectory(JFileChooser fc) { |
| 370 | } |
| 371 | |
| 372 | public void ensureFileIsVisible(JFileChooser fc, File f) { |
| 373 | } |
| 374 | |
| 375 | public JFileChooser getFileChooser() { |
| 376 | return filechooser; |
| 377 | } |
| 378 | |
| 379 | public JPanel getAccessoryPanel() { |
| 380 | return accessoryPanel; |
| 381 | } |
| 382 | |
| 383 | protected JButton getApproveButton(JFileChooser fc) { |
| 384 | return null; |
| 385 | } |
| 386 | |
| 387 | public String getApproveButtonToolTipText(JFileChooser fc) { |
| 388 | String tooltipText = fc.getApproveButtonToolTipText(); |
| 389 | if(tooltipText != null) { |
| 390 | return tooltipText; |
| 391 | } |
| 392 | |
| 393 | if(fc.getDialogType() == JFileChooser.OPEN_DIALOG) { |
| 394 | return openButtonToolTipText; |
| 395 | } else if(fc.getDialogType() == JFileChooser.SAVE_DIALOG) { |
| 396 | return saveButtonToolTipText; |
| 397 | } |
| 398 | return null; |
| 399 | } |
| 400 | |
| 401 | public void clearIconCache() { |
| 402 | fileView.clearIconCache(); |
| 403 | } |
| 404 | |
| 405 | |
| 406 | // ******************************************** |
| 407 | // ************ Create Listeners ************** |
| 408 | // ******************************************** |
| 409 | |
| 410 | private Handler getHandler() { |
| 411 | if (handler == null) { |
| 412 | handler = new Handler(); |
| 413 | } |
| 414 | return handler; |
| 415 | } |
| 416 | |
| 417 | protected MouseListener createDoubleClickListener(JFileChooser fc, |
| 418 | JList list) { |
| 419 | return new Handler(list); |
| 420 | } |
| 421 | |
| 422 | public ListSelectionListener createListSelectionListener(JFileChooser fc) { |
| 423 | return getHandler(); |
| 424 | } |
| 425 | |
| 426 | private class Handler implements MouseListener, ListSelectionListener { |
| 427 | JList list; |
| 428 | |
| 429 | Handler() { |
| 430 | } |
| 431 | |
| 432 | Handler(JList list) { |
| 433 | this.list = list; |
| 434 | } |
| 435 | |
| 436 | public void mouseClicked(MouseEvent evt) { |
| 437 | // Note: we can't depend on evt.getSource() because of backward |
| 438 | // compatability |
| 439 | if (list != null && |
| 440 | SwingUtilities.isLeftMouseButton(evt) && |
| 441 | (evt.getClickCount()%2 == 0)) { |
| 442 | |
| 443 | int index = SwingUtilities2.loc2IndexFileList(list, evt.getPoint()); |
| 444 | if (index >= 0) { |
| 445 | File f = (File)list.getModel().getElementAt(index); |
| 446 | try { |
| 447 | // Strip trailing ".." |
| 448 | f = ShellFolder.getNormalizedFile(f); |
| 449 | } catch (IOException ex) { |
| 450 | // That's ok, we'll use f as is |
| 451 | } |
| 452 | if(getFileChooser().isTraversable(f)) { |
| 453 | list.clearSelection(); |
| 454 | changeDirectory(f); |
| 455 | } else { |
| 456 | getFileChooser().approveSelection(); |
| 457 | } |
| 458 | } |
| 459 | } |
| 460 | } |
| 461 | |
| 462 | public void mouseEntered(MouseEvent evt) { |
| 463 | if (list != null) { |
| 464 | TransferHandler th1 = getFileChooser().getTransferHandler(); |
| 465 | TransferHandler th2 = list.getTransferHandler(); |
| 466 | if (th1 != th2) { |
| 467 | list.setTransferHandler(th1); |
| 468 | } |
| 469 | if (getFileChooser().getDragEnabled() != list.getDragEnabled()) { |
| 470 | list.setDragEnabled(getFileChooser().getDragEnabled()); |
| 471 | } |
| 472 | } |
| 473 | } |
| 474 | |
| 475 | public void mouseExited(MouseEvent evt) { |
| 476 | } |
| 477 | |
| 478 | public void mousePressed(MouseEvent evt) { |
| 479 | } |
| 480 | |
| 481 | public void mouseReleased(MouseEvent evt) { |
| 482 | } |
| 483 | |
| 484 | public void valueChanged(ListSelectionEvent evt) { |
| 485 | if(!evt.getValueIsAdjusting()) { |
| 486 | JFileChooser chooser = getFileChooser(); |
| 487 | FileSystemView fsv = chooser.getFileSystemView(); |
| 488 | JList list = (JList)evt.getSource(); |
| 489 | |
| 490 | int fsm = chooser.getFileSelectionMode(); |
| 491 | boolean useSetDirectory = usesSingleFilePane && |
| 492 | (fsm == JFileChooser.FILES_ONLY); |
| 493 | |
| 494 | if (chooser.isMultiSelectionEnabled()) { |
| 495 | File[] files = null; |
| 496 | Object[] objects = list.getSelectedValues(); |
| 497 | if (objects != null) { |
| 498 | if (objects.length == 1 |
| 499 | && ((File)objects[0]).isDirectory() |
| 500 | && chooser.isTraversable(((File)objects[0])) |
| 501 | && (useSetDirectory || !fsv.isFileSystem(((File)objects[0])))) { |
| 502 | setDirectorySelected(true); |
| 503 | setDirectory(((File)objects[0])); |
| 504 | } else { |
| 505 | ArrayList fList = new ArrayList(objects.length); |
| 506 | for (int i = 0; i < objects.length; i++) { |
| 507 | File f = (File)objects[i]; |
| 508 | boolean isDir = f.isDirectory(); |
| 509 | if ((chooser.isFileSelectionEnabled() && !isDir) |
| 510 | || (chooser.isDirectorySelectionEnabled() |
| 511 | && fsv.isFileSystem(f) |
| 512 | && isDir)) { |
| 513 | fList.add(f); |
| 514 | } |
| 515 | } |
| 516 | if (fList.size() > 0) { |
| 517 | files = (File[])fList.toArray(new File[fList.size()]); |
| 518 | } |
| 519 | setDirectorySelected(false); |
| 520 | } |
| 521 | } |
| 522 | chooser.setSelectedFiles(files); |
| 523 | } else { |
| 524 | File file = (File)list.getSelectedValue(); |
| 525 | if (file != null |
| 526 | && file.isDirectory() |
| 527 | && chooser.isTraversable(file) |
| 528 | && (useSetDirectory || !fsv.isFileSystem(file))) { |
| 529 | |
| 530 | setDirectorySelected(true); |
| 531 | setDirectory(file); |
| 532 | if (usesSingleFilePane) { |
| 533 | chooser.setSelectedFile(null); |
| 534 | } |
| 535 | } else { |
| 536 | setDirectorySelected(false); |
| 537 | if (file != null) { |
| 538 | chooser.setSelectedFile(file); |
| 539 | } |
| 540 | } |
| 541 | } |
| 542 | } |
| 543 | } |
| 544 | } |
| 545 | |
| 546 | protected class DoubleClickListener extends MouseAdapter { |
| 547 | // NOTE: This class exists only for backward compatability. All |
| 548 | // its functionality has been moved into Handler. If you need to add |
| 549 | // new functionality add it to the Handler, but make sure this |
| 550 | // class calls into the Handler. |
| 551 | Handler handler; |
| 552 | public DoubleClickListener(JList list) { |
| 553 | handler = new Handler(list); |
| 554 | } |
| 555 | |
| 556 | /** |
| 557 | * The JList used for representing the files is created by subclasses, but the |
| 558 | * selection is monitored in this class. The TransferHandler installed in the |
| 559 | * JFileChooser is also installed in the file list as it is used as the actual |
| 560 | * transfer source. The list is updated on a mouse enter to reflect the current |
| 561 | * data transfer state of the file chooser. |
| 562 | */ |
| 563 | public void mouseEntered(MouseEvent e) { |
| 564 | handler.mouseEntered(e); |
| 565 | } |
| 566 | |
| 567 | public void mouseClicked(MouseEvent e) { |
| 568 | handler.mouseClicked(e); |
| 569 | } |
| 570 | } |
| 571 | |
| 572 | protected class SelectionListener implements ListSelectionListener { |
| 573 | // NOTE: This class exists only for backward compatability. All |
| 574 | // its functionality has been moved into Handler. If you need to add |
| 575 | // new functionality add it to the Handler, but make sure this |
| 576 | // class calls into the Handler. |
| 577 | public void valueChanged(ListSelectionEvent e) { |
| 578 | getHandler().valueChanged(e); |
| 579 | } |
| 580 | } |
| 581 | |
| 582 | /** |
| 583 | * Property to remember whether a directory is currently selected in the UI. |
| 584 | * |
| 585 | * @return <code>true</code> iff a directory is currently selected. |
| 586 | * @since 1.4 |
| 587 | */ |
| 588 | protected boolean isDirectorySelected() { |
| 589 | return directorySelected; |
| 590 | } |
| 591 | |
| 592 | /** |
| 593 | * Property to remember whether a directory is currently selected in the UI. |
| 594 | * This is normally called by the UI on a selection event. |
| 595 | * |
| 596 | * @param b iff a directory is currently selected. |
| 597 | * @since 1.4 |
| 598 | */ |
| 599 | protected void setDirectorySelected(boolean b) { |
| 600 | directorySelected = b; |
| 601 | } |
| 602 | |
| 603 | /** |
| 604 | * Property to remember the directory that is currently selected in the UI. |
| 605 | * |
| 606 | * @return the value of the <code>directory</code> property |
| 607 | * @see #setDirectory |
| 608 | * @since 1.4 |
| 609 | */ |
| 610 | protected File getDirectory() { |
| 611 | return directory; |
| 612 | } |
| 613 | |
| 614 | /** |
| 615 | * Property to remember the directory that is currently selected in the UI. |
| 616 | * This is normally called by the UI on a selection event. |
| 617 | * |
| 618 | * @param f the <code>File</code> object representing the directory that is |
| 619 | * currently selected |
| 620 | * @since 1.4 |
| 621 | */ |
| 622 | protected void setDirectory(File f) { |
| 623 | directory = f; |
| 624 | } |
| 625 | |
| 626 | /** |
| 627 | * Returns the mnemonic for the given key. |
| 628 | */ |
| 629 | private int getMnemonic(String key, Locale l) { |
| 630 | return SwingUtilities2.getUIDefaultsInt(key, l); |
| 631 | } |
| 632 | |
| 633 | // ******************************************************* |
| 634 | // ************ FileChooser UI PLAF methods ************** |
| 635 | // ******************************************************* |
| 636 | |
| 637 | /** |
| 638 | * Returns the default accept all file filter |
| 639 | */ |
| 640 | public FileFilter getAcceptAllFileFilter(JFileChooser fc) { |
| 641 | return acceptAllFileFilter; |
| 642 | } |
| 643 | |
| 644 | |
| 645 | public FileView getFileView(JFileChooser fc) { |
| 646 | return fileView; |
| 647 | } |
| 648 | |
| 649 | |
| 650 | /** |
| 651 | * Returns the title of this dialog |
| 652 | */ |
| 653 | public String getDialogTitle(JFileChooser fc) { |
| 654 | String dialogTitle = fc.getDialogTitle(); |
| 655 | if (dialogTitle != null) { |
| 656 | return dialogTitle; |
| 657 | } else if (fc.getDialogType() == JFileChooser.OPEN_DIALOG) { |
| 658 | return openDialogTitleText; |
| 659 | } else if (fc.getDialogType() == JFileChooser.SAVE_DIALOG) { |
| 660 | return saveDialogTitleText; |
| 661 | } else { |
| 662 | return getApproveButtonText(fc); |
| 663 | } |
| 664 | } |
| 665 | |
| 666 | |
| 667 | public int getApproveButtonMnemonic(JFileChooser fc) { |
| 668 | int mnemonic = fc.getApproveButtonMnemonic(); |
| 669 | if (mnemonic > 0) { |
| 670 | return mnemonic; |
| 671 | } else if (fc.getDialogType() == JFileChooser.OPEN_DIALOG) { |
| 672 | return openButtonMnemonic; |
| 673 | } else if (fc.getDialogType() == JFileChooser.SAVE_DIALOG) { |
| 674 | return saveButtonMnemonic; |
| 675 | } else { |
| 676 | return mnemonic; |
| 677 | } |
| 678 | } |
| 679 | |
| 680 | public String getApproveButtonText(JFileChooser fc) { |
| 681 | String buttonText = fc.getApproveButtonText(); |
| 682 | if (buttonText != null) { |
| 683 | return buttonText; |
| 684 | } else if (fc.getDialogType() == JFileChooser.OPEN_DIALOG) { |
| 685 | return openButtonText; |
| 686 | } else if (fc.getDialogType() == JFileChooser.SAVE_DIALOG) { |
| 687 | return saveButtonText; |
| 688 | } else { |
| 689 | return null; |
| 690 | } |
| 691 | } |
| 692 | |
| 693 | |
| 694 | // ***************************** |
| 695 | // ***** Directory Actions ***** |
| 696 | // ***************************** |
| 697 | |
| 698 | public Action getNewFolderAction() { |
| 699 | if (newFolderAction == null) { |
| 700 | newFolderAction = new NewFolderAction(); |
| 701 | // Note: Don't return null for readOnly, it might |
| 702 | // break older apps. |
| 703 | if (readOnly) { |
| 704 | newFolderAction.setEnabled(false); |
| 705 | } |
| 706 | } |
| 707 | return newFolderAction; |
| 708 | } |
| 709 | |
| 710 | public Action getGoHomeAction() { |
| 711 | return goHomeAction; |
| 712 | } |
| 713 | |
| 714 | public Action getChangeToParentDirectoryAction() { |
| 715 | return changeToParentDirectoryAction; |
| 716 | } |
| 717 | |
| 718 | public Action getApproveSelectionAction() { |
| 719 | return approveSelectionAction; |
| 720 | } |
| 721 | |
| 722 | public Action getCancelSelectionAction() { |
| 723 | return cancelSelectionAction; |
| 724 | } |
| 725 | |
| 726 | public Action getUpdateAction() { |
| 727 | return updateAction; |
| 728 | } |
| 729 | |
| 730 | |
| 731 | /** |
| 732 | * Creates a new folder. |
| 733 | */ |
| 734 | protected class NewFolderAction extends AbstractAction { |
| 735 | protected NewFolderAction() { |
| 736 | super(FilePane.ACTION_NEW_FOLDER); |
| 737 | } |
| 738 | public void actionPerformed(ActionEvent e) { |
| 739 | if (readOnly) { |
| 740 | return; |
| 741 | } |
| 742 | JFileChooser fc = getFileChooser(); |
| 743 | File currentDirectory = fc.getCurrentDirectory(); |
| 744 | |
| 745 | if (!currentDirectory.exists()) { |
| 746 | JOptionPane.showMessageDialog( |
| 747 | fc, |
| 748 | newFolderParentDoesntExistText, |
| 749 | newFolderParentDoesntExistTitleText, JOptionPane.WARNING_MESSAGE); |
| 750 | return; |
| 751 | } |
| 752 | |
| 753 | File newFolder; |
| 754 | try { |
| 755 | newFolder = fc.getFileSystemView().createNewFolder(currentDirectory); |
| 756 | if (fc.isMultiSelectionEnabled()) { |
| 757 | fc.setSelectedFiles(new File[] { newFolder }); |
| 758 | } else { |
| 759 | fc.setSelectedFile(newFolder); |
| 760 | } |
| 761 | } catch (IOException exc) { |
| 762 | JOptionPane.showMessageDialog( |
| 763 | fc, |
| 764 | newFolderErrorText + newFolderErrorSeparator + exc, |
| 765 | newFolderErrorText, JOptionPane.ERROR_MESSAGE); |
| 766 | return; |
| 767 | } |
| 768 | |
| 769 | fc.rescanCurrentDirectory(); |
| 770 | } |
| 771 | } |
| 772 | |
| 773 | /** |
| 774 | * Acts on the "home" key event or equivalent event. |
| 775 | */ |
| 776 | protected class GoHomeAction extends AbstractAction { |
| 777 | protected GoHomeAction() { |
| 778 | super("Go Home"); |
| 779 | } |
| 780 | public void actionPerformed(ActionEvent e) { |
| 781 | JFileChooser fc = getFileChooser(); |
| 782 | changeDirectory(fc.getFileSystemView().getHomeDirectory()); |
| 783 | } |
| 784 | } |
| 785 | |
| 786 | protected class ChangeToParentDirectoryAction extends AbstractAction { |
| 787 | protected ChangeToParentDirectoryAction() { |
| 788 | super("Go Up"); |
| 789 | putValue(Action.ACTION_COMMAND_KEY, FilePane.ACTION_CHANGE_TO_PARENT_DIRECTORY); |
| 790 | } |
| 791 | public void actionPerformed(ActionEvent e) { |
| 792 | Component focusOwner = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner(); |
| 793 | if (focusOwner == null || !(focusOwner instanceof javax.swing.text.JTextComponent)) { |
| 794 | getFileChooser().changeToParentDirectory(); |
| 795 | } |
| 796 | } |
| 797 | } |
| 798 | |
| 799 | /** |
| 800 | * Responds to an Open or Save request |
| 801 | */ |
| 802 | protected class ApproveSelectionAction extends AbstractAction { |
| 803 | protected ApproveSelectionAction() { |
| 804 | super(FilePane.ACTION_APPROVE_SELECTION); |
| 805 | } |
| 806 | public void actionPerformed(ActionEvent e) { |
| 807 | if (isDirectorySelected()) { |
| 808 | File dir = getDirectory(); |
| 809 | if (dir != null) { |
| 810 | try { |
| 811 | // Strip trailing ".." |
| 812 | dir = ShellFolder.getNormalizedFile(dir); |
| 813 | } catch (IOException ex) { |
| 814 | // Ok, use f as is |
| 815 | } |
| 816 | changeDirectory(dir); |
| 817 | return; |
| 818 | } |
| 819 | } |
| 820 | |
| 821 | JFileChooser chooser = getFileChooser(); |
| 822 | |
| 823 | String filename = getFileName(); |
| 824 | FileSystemView fs = chooser.getFileSystemView(); |
| 825 | File dir = chooser.getCurrentDirectory(); |
| 826 | |
| 827 | if (filename != null) { |
| 828 | // Remove whitespace from beginning and end of filename |
| 829 | filename = filename.trim(); |
| 830 | } |
| 831 | |
| 832 | if (filename == null || filename.equals("")) { |
| 833 | // no file selected, multiple selection off, therefore cancel the approve action |
| 834 | resetGlobFilter(); |
| 835 | return; |
| 836 | } |
| 837 | |
| 838 | File selectedFile = null; |
| 839 | File[] selectedFiles = null; |
| 840 | |
| 841 | if (filename != null && !filename.equals("")) { |
| 842 | // Unix: Resolve '~' to user's home directory |
| 843 | if (File.separatorChar == '/') { |
| 844 | if (filename.startsWith("~/")) { |
| 845 | filename = System.getProperty("user.home") + filename.substring(1); |
| 846 | } else if (filename.equals("~")) { |
| 847 | filename = System.getProperty("user.home"); |
| 848 | } |
| 849 | } |
| 850 | |
| 851 | if (chooser.isMultiSelectionEnabled() && filename.startsWith("\"")) { |
| 852 | ArrayList fList = new ArrayList(); |
| 853 | |
| 854 | filename = filename.substring(1); |
| 855 | if (filename.endsWith("\"")) { |
| 856 | filename = filename.substring(0, filename.length()-1); |
| 857 | } |
| 858 | File[] children = null; |
| 859 | int childIndex = 0; |
| 860 | do { |
| 861 | String str; |
| 862 | int i = filename.indexOf("\" \""); |
| 863 | if (i > 0) { |
| 864 | str = filename.substring(0, i); |
| 865 | filename = filename.substring(i+3); |
| 866 | } else { |
| 867 | str = filename; |
| 868 | filename = ""; |
| 869 | } |
| 870 | File file = fs.createFileObject(str); |
| 871 | if (!file.isAbsolute()) { |
| 872 | if (children == null) { |
| 873 | children = fs.getFiles(dir, false); |
| 874 | Arrays.sort(children); |
| 875 | } |
| 876 | for (int k = 0; k < children.length; k++) { |
| 877 | int l = (childIndex + k) % children.length; |
| 878 | if (children[l].getName().equals(str)) { |
| 879 | file = children[l]; |
| 880 | childIndex = l + 1; |
| 881 | break; |
| 882 | } |
| 883 | } |
| 884 | } |
| 885 | fList.add(file); |
| 886 | } while (filename.length() > 0); |
| 887 | if (fList.size() > 0) { |
| 888 | selectedFiles = (File[])fList.toArray(new File[fList.size()]); |
| 889 | } |
| 890 | resetGlobFilter(); |
| 891 | } else { |
| 892 | selectedFile = fs.createFileObject(filename); |
| 893 | if(!selectedFile.isAbsolute()) { |
| 894 | selectedFile = fs.getChild(dir, filename); |
| 895 | } |
| 896 | // check for wildcard pattern |
| 897 | FileFilter currentFilter = chooser.getFileFilter(); |
| 898 | if (!selectedFile.exists() && isGlobPattern(filename)) { |
| 899 | changeDirectory(selectedFile.getParentFile()); |
| 900 | if (globFilter == null) { |
| 901 | globFilter = new GlobFilter(); |
| 902 | } |
| 903 | try { |
| 904 | globFilter.setPattern(selectedFile.getName()); |
| 905 | if (!(currentFilter instanceof GlobFilter)) { |
| 906 | actualFileFilter = currentFilter; |
| 907 | } |
| 908 | chooser.setFileFilter(null); |
| 909 | chooser.setFileFilter(globFilter); |
| 910 | return; |
| 911 | } catch (PatternSyntaxException pse) { |
| 912 | // Not a valid glob pattern. Abandon filter. |
| 913 | } |
| 914 | } |
| 915 | |
| 916 | resetGlobFilter(); |
| 917 | |
| 918 | // Check for directory change action |
| 919 | boolean isDir = (selectedFile != null && selectedFile.isDirectory()); |
| 920 | boolean isTrav = (selectedFile != null && chooser.isTraversable(selectedFile)); |
| 921 | boolean isDirSelEnabled = chooser.isDirectorySelectionEnabled(); |
| 922 | boolean isFileSelEnabled = chooser.isFileSelectionEnabled(); |
| 923 | boolean isCtrl = (e != null && (e.getModifiers() & ActionEvent.CTRL_MASK) != 0); |
| 924 | |
| 925 | if (isDir && isTrav && (isCtrl || !isDirSelEnabled)) { |
| 926 | changeDirectory(selectedFile); |
| 927 | return; |
| 928 | } else if ((isDir || !isFileSelEnabled) |
| 929 | && (!isDir || !isDirSelEnabled) |
| 930 | && (!isDirSelEnabled || selectedFile.exists())) { |
| 931 | selectedFile = null; |
| 932 | } |
| 933 | } |
| 934 | } |
| 935 | if (selectedFiles != null || selectedFile != null) { |
| 936 | if (selectedFiles != null || chooser.isMultiSelectionEnabled()) { |
| 937 | if (selectedFiles == null) { |
| 938 | selectedFiles = new File[] { selectedFile }; |
| 939 | } |
| 940 | chooser.setSelectedFiles(selectedFiles); |
| 941 | // Do it again. This is a fix for bug 4949273 to force the |
| 942 | // selected value in case the ListSelectionModel clears it |
| 943 | // for non-existing file names. |
| 944 | chooser.setSelectedFiles(selectedFiles); |
| 945 | } else { |
| 946 | chooser.setSelectedFile(selectedFile); |
| 947 | } |
| 948 | chooser.approveSelection(); |
| 949 | } else { |
| 950 | if (chooser.isMultiSelectionEnabled()) { |
| 951 | chooser.setSelectedFiles(null); |
| 952 | } else { |
| 953 | chooser.setSelectedFile(null); |
| 954 | } |
| 955 | chooser.cancelSelection(); |
| 956 | } |
| 957 | } |
| 958 | } |
| 959 | |
| 960 | |
| 961 | private void resetGlobFilter() { |
| 962 | if (actualFileFilter != null) { |
| 963 | JFileChooser chooser = getFileChooser(); |
| 964 | FileFilter currentFilter = chooser.getFileFilter(); |
| 965 | if (currentFilter != null && currentFilter.equals(globFilter)) { |
| 966 | chooser.setFileFilter(actualFileFilter); |
| 967 | chooser.removeChoosableFileFilter(globFilter); |
| 968 | } |
| 969 | actualFileFilter = null; |
| 970 | } |
| 971 | } |
| 972 | |
| 973 | private static boolean isGlobPattern(String filename) { |
| 974 | return ((File.separatorChar == '\\' && (filename.indexOf('*') >= 0 |
| 975 | || filename.indexOf('?') >= 0)) |
| 976 | || (File.separatorChar == '/' && (filename.indexOf('*') >= 0 |
| 977 | || filename.indexOf('?') >= 0 |
| 978 | || filename.indexOf('[') >= 0))); |
| 979 | } |
| 980 | |
| 981 | |
| 982 | /* A file filter which accepts file patterns containing |
| 983 | * the special wildcards *? on Windows and *?[] on Unix. |
| 984 | */ |
| 985 | class GlobFilter extends FileFilter { |
| 986 | Pattern pattern; |
| 987 | String globPattern; |
| 988 | |
| 989 | public void setPattern(String globPattern) { |
| 990 | char[] gPat = globPattern.toCharArray(); |
| 991 | char[] rPat = new char[gPat.length * 2]; |
| 992 | boolean isWin32 = (File.separatorChar == '\\'); |
| 993 | boolean inBrackets = false; |
| 994 | int j = 0; |
| 995 | |
| 996 | this.globPattern = globPattern; |
| 997 | |
| 998 | if (isWin32) { |
| 999 | // On windows, a pattern ending with *.* is equal to ending with * |
| 1000 | int len = gPat.length; |
| 1001 | if (globPattern.endsWith("*.*")) { |
| 1002 | len -= 2; |
| 1003 | } |
| 1004 | for (int i = 0; i < len; i++) { |
| 1005 | switch(gPat[i]) { |
| 1006 | case '*': |
| 1007 | rPat[j++] = '.'; |
| 1008 | rPat[j++] = '*'; |
| 1009 | break; |
| 1010 | |
| 1011 | case '?': |
| 1012 | rPat[j++] = '.'; |
| 1013 | break; |
| 1014 | |
| 1015 | case '\\': |
| 1016 | rPat[j++] = '\\'; |
| 1017 | rPat[j++] = '\\'; |
| 1018 | break; |
| 1019 | |
| 1020 | default: |
| 1021 | if ("+()^$.{}[]".indexOf(gPat[i]) >= 0) { |
| 1022 | rPat[j++] = '\\'; |
| 1023 | } |
| 1024 | rPat[j++] = gPat[i]; |
| 1025 | break; |
| 1026 | } |
| 1027 | } |
| 1028 | } else { |
| 1029 | for (int i = 0; i < gPat.length; i++) { |
| 1030 | switch(gPat[i]) { |
| 1031 | case '*': |
| 1032 | if (!inBrackets) { |
| 1033 | rPat[j++] = '.'; |
| 1034 | } |
| 1035 | rPat[j++] = '*'; |
| 1036 | break; |
| 1037 | |
| 1038 | case '?': |
| 1039 | rPat[j++] = inBrackets ? '?' : '.'; |
| 1040 | break; |
| 1041 | |
| 1042 | case '[': |
| 1043 | inBrackets = true; |
| 1044 | rPat[j++] = gPat[i]; |
| 1045 | |
| 1046 | if (i < gPat.length - 1) { |
| 1047 | switch (gPat[i+1]) { |
| 1048 | case '!': |
| 1049 | case '^': |
| 1050 | rPat[j++] = '^'; |
| 1051 | i++; |
| 1052 | break; |
| 1053 | |
| 1054 | case ']': |
| 1055 | rPat[j++] = gPat[++i]; |
| 1056 | break; |
| 1057 | } |
| 1058 | } |
| 1059 | break; |
| 1060 | |
| 1061 | case ']': |
| 1062 | rPat[j++] = gPat[i]; |
| 1063 | inBrackets = false; |
| 1064 | break; |
| 1065 | |
| 1066 | case '\\': |
| 1067 | if (i == 0 && gPat.length > 1 && gPat[1] == '~') { |
| 1068 | rPat[j++] = gPat[++i]; |
| 1069 | } else { |
| 1070 | rPat[j++] = '\\'; |
| 1071 | if (i < gPat.length - 1 && "*?[]".indexOf(gPat[i+1]) >= 0) { |
| 1072 | rPat[j++] = gPat[++i]; |
| 1073 | } else { |
| 1074 | rPat[j++] = '\\'; |
| 1075 | } |
| 1076 | } |
| 1077 | break; |
| 1078 | |
| 1079 | default: |
| 1080 | //if ("+()|^$.{}<>".indexOf(gPat[i]) >= 0) { |
| 1081 | if (!Character.isLetterOrDigit(gPat[i])) { |
| 1082 | rPat[j++] = '\\'; |
| 1083 | } |
| 1084 | rPat[j++] = gPat[i]; |
| 1085 | break; |
| 1086 | } |
| 1087 | } |
| 1088 | } |
| 1089 | this.pattern = Pattern.compile(new String(rPat, 0, j), Pattern.CASE_INSENSITIVE); |
| 1090 | } |
| 1091 | |
| 1092 | public boolean accept(File f) { |
| 1093 | if (f == null) { |
| 1094 | return false; |
| 1095 | } |
| 1096 | if (f.isDirectory()) { |
| 1097 | return true; |
| 1098 | } |
| 1099 | return pattern.matcher(f.getName()).matches(); |
| 1100 | } |
| 1101 | |
| 1102 | public String getDescription() { |
| 1103 | return globPattern; |
| 1104 | } |
| 1105 | } |
| 1106 | |
| 1107 | /** |
| 1108 | * Responds to a cancel request. |
| 1109 | */ |
| 1110 | protected class CancelSelectionAction extends AbstractAction { |
| 1111 | public void actionPerformed(ActionEvent e) { |
| 1112 | getFileChooser().cancelSelection(); |
| 1113 | } |
| 1114 | } |
| 1115 | |
| 1116 | /** |
| 1117 | * Rescans the files in the current directory |
| 1118 | */ |
| 1119 | protected class UpdateAction extends AbstractAction { |
| 1120 | public void actionPerformed(ActionEvent e) { |
| 1121 | JFileChooser fc = getFileChooser(); |
| 1122 | fc.setCurrentDirectory(fc.getFileSystemView().createFileObject(getDirectoryName())); |
| 1123 | fc.rescanCurrentDirectory(); |
| 1124 | } |
| 1125 | } |
| 1126 | |
| 1127 | |
| 1128 | private void changeDirectory(File dir) { |
| 1129 | JFileChooser fc = getFileChooser(); |
| 1130 | // Traverse shortcuts on Windows |
| 1131 | if (dir != null && File.separatorChar == '\\' && dir.getPath().endsWith(".lnk")) { |
| 1132 | try { |
| 1133 | File linkedTo = ShellFolder.getShellFolder(dir).getLinkLocation(); |
| 1134 | if (linkedTo != null && fc.isTraversable(linkedTo)) { |
| 1135 | dir = linkedTo; |
| 1136 | } else { |
| 1137 | return; |
| 1138 | } |
| 1139 | } catch (FileNotFoundException ex) { |
| 1140 | return; |
| 1141 | } |
| 1142 | } |
| 1143 | fc.setCurrentDirectory(dir); |
| 1144 | if (fc.getFileSelectionMode() == JFileChooser.FILES_AND_DIRECTORIES && |
| 1145 | fc.getFileSystemView().isFileSystem(dir)) { |
| 1146 | |
| 1147 | setFileName(dir.getAbsolutePath()); |
| 1148 | } |
| 1149 | } |
| 1150 | |
| 1151 | |
| 1152 | // ***************************************** |
| 1153 | // ***** default AcceptAll file filter ***** |
| 1154 | // ***************************************** |
| 1155 | protected class AcceptAllFileFilter extends FileFilter { |
| 1156 | |
| 1157 | public AcceptAllFileFilter() { |
| 1158 | } |
| 1159 | |
| 1160 | public boolean accept(File f) { |
| 1161 | return true; |
| 1162 | } |
| 1163 | |
| 1164 | public String getDescription() { |
| 1165 | return UIManager.getString("FileChooser.acceptAllFileFilterText"); |
| 1166 | } |
| 1167 | } |
| 1168 | |
| 1169 | |
| 1170 | // *********************** |
| 1171 | // * FileView operations * |
| 1172 | // *********************** |
| 1173 | protected class BasicFileView extends FileView { |
| 1174 | /* FileView type descriptions */ |
| 1175 | // PENDING(jeff) - pass in the icon cache size |
| 1176 | protected Hashtable<File,Icon> iconCache = new Hashtable<File,Icon>(); |
| 1177 | |
| 1178 | public BasicFileView() { |
| 1179 | } |
| 1180 | |
| 1181 | public void clearIconCache() { |
| 1182 | iconCache = new Hashtable<File,Icon>(); |
| 1183 | } |
| 1184 | |
| 1185 | public String getName(File f) { |
| 1186 | // Note: Returns display name rather than file name |
| 1187 | String fileName = null; |
| 1188 | if(f != null) { |
| 1189 | fileName = getFileChooser().getFileSystemView().getSystemDisplayName(f); |
| 1190 | } |
| 1191 | return fileName; |
| 1192 | } |
| 1193 | |
| 1194 | |
| 1195 | public String getDescription(File f) { |
| 1196 | return f.getName(); |
| 1197 | } |
| 1198 | |
| 1199 | public String getTypeDescription(File f) { |
| 1200 | String type = getFileChooser().getFileSystemView().getSystemTypeDescription(f); |
| 1201 | if (type == null) { |
| 1202 | if (f.isDirectory()) { |
| 1203 | type = directoryDescriptionText; |
| 1204 | } else { |
| 1205 | type = fileDescriptionText; |
| 1206 | } |
| 1207 | } |
| 1208 | return type; |
| 1209 | } |
| 1210 | |
| 1211 | public Icon getCachedIcon(File f) { |
| 1212 | return (Icon) iconCache.get(f); |
| 1213 | } |
| 1214 | |
| 1215 | public void cacheIcon(File f, Icon i) { |
| 1216 | if(f == null || i == null) { |
| 1217 | return; |
| 1218 | } |
| 1219 | iconCache.put(f, i); |
| 1220 | } |
| 1221 | |
| 1222 | public Icon getIcon(File f) { |
| 1223 | Icon icon = getCachedIcon(f); |
| 1224 | if(icon != null) { |
| 1225 | return icon; |
| 1226 | } |
| 1227 | icon = fileIcon; |
| 1228 | if (f != null) { |
| 1229 | FileSystemView fsv = getFileChooser().getFileSystemView(); |
| 1230 | |
| 1231 | if (fsv.isFloppyDrive(f)) { |
| 1232 | icon = floppyDriveIcon; |
| 1233 | } else if (fsv.isDrive(f)) { |
| 1234 | icon = hardDriveIcon; |
| 1235 | } else if (fsv.isComputerNode(f)) { |
| 1236 | icon = computerIcon; |
| 1237 | } else if (f.isDirectory()) { |
| 1238 | icon = directoryIcon; |
| 1239 | } |
| 1240 | } |
| 1241 | cacheIcon(f, icon); |
| 1242 | return icon; |
| 1243 | } |
| 1244 | |
| 1245 | public Boolean isHidden(File f) { |
| 1246 | String name = f.getName(); |
| 1247 | if(name != null && name.charAt(0) == '.') { |
| 1248 | return Boolean.TRUE; |
| 1249 | } else { |
| 1250 | return Boolean.FALSE; |
| 1251 | } |
| 1252 | } |
| 1253 | } |
| 1254 | |
| 1255 | private static final TransferHandler defaultTransferHandler = new FileTransferHandler(); |
| 1256 | |
| 1257 | /** |
| 1258 | * Data transfer support for the file chooser. Since files are currently presented |
| 1259 | * as a list, the list support is reused with the added flavor of DataFlavor.javaFileListFlavor |
| 1260 | */ |
| 1261 | static class FileTransferHandler extends TransferHandler implements UIResource { |
| 1262 | |
| 1263 | /** |
| 1264 | * Create a Transferable to use as the source for a data transfer. |
| 1265 | * |
| 1266 | * @param c The component holding the data to be transfered. This |
| 1267 | * argument is provided to enable sharing of TransferHandlers by |
| 1268 | * multiple components. |
| 1269 | * @return The representation of the data to be transfered. |
| 1270 | * |
| 1271 | */ |
| 1272 | protected Transferable createTransferable(JComponent c) { |
| 1273 | Object[] values = null; |
| 1274 | if (c instanceof JList) { |
| 1275 | values = ((JList)c).getSelectedValues(); |
| 1276 | } else if (c instanceof JTable) { |
| 1277 | JTable table = (JTable)c; |
| 1278 | int[] rows = table.getSelectedRows(); |
| 1279 | if (rows != null) { |
| 1280 | values = new Object[rows.length]; |
| 1281 | for (int i=0; i<rows.length; i++) { |
| 1282 | values[i] = table.getValueAt(rows[i], 0); |
| 1283 | } |
| 1284 | } |
| 1285 | } |
| 1286 | if (values == null || values.length == 0) { |
| 1287 | return null; |
| 1288 | } |
| 1289 | |
| 1290 | StringBuffer plainBuf = new StringBuffer(); |
| 1291 | StringBuffer htmlBuf = new StringBuffer(); |
| 1292 | |
| 1293 | htmlBuf.append("<html>\n<body>\n<ul>\n"); |
| 1294 | |
| 1295 | for (int i = 0; i < values.length; i++) { |
| 1296 | Object obj = values[i]; |
| 1297 | String val = ((obj == null) ? "" : obj.toString()); |
| 1298 | plainBuf.append(val + "\n"); |
| 1299 | htmlBuf.append(" <li>" + val + "\n"); |
| 1300 | } |
| 1301 | |
| 1302 | // remove the last newline |
| 1303 | plainBuf.deleteCharAt(plainBuf.length() - 1); |
| 1304 | htmlBuf.append("</ul>\n</body>\n</html>"); |
| 1305 | |
| 1306 | return new FileTransferable(plainBuf.toString(), htmlBuf.toString(), values); |
| 1307 | } |
| 1308 | |
| 1309 | public int getSourceActions(JComponent c) { |
| 1310 | return COPY; |
| 1311 | } |
| 1312 | |
| 1313 | static class FileTransferable extends BasicTransferable { |
| 1314 | |
| 1315 | Object[] fileData; |
| 1316 | |
| 1317 | FileTransferable(String plainData, String htmlData, Object[] fileData) { |
| 1318 | super(plainData, htmlData); |
| 1319 | this.fileData = fileData; |
| 1320 | } |
| 1321 | |
| 1322 | /** |
| 1323 | * Best format of the file chooser is DataFlavor.javaFileListFlavor. |
| 1324 | */ |
| 1325 | protected DataFlavor[] getRicherFlavors() { |
| 1326 | DataFlavor[] flavors = new DataFlavor[1]; |
| 1327 | flavors[0] = DataFlavor.javaFileListFlavor; |
| 1328 | return flavors; |
| 1329 | } |
| 1330 | |
| 1331 | /** |
| 1332 | * The only richer format supported is the file list flavor |
| 1333 | */ |
| 1334 | protected Object getRicherData(DataFlavor flavor) { |
| 1335 | if (DataFlavor.javaFileListFlavor.equals(flavor)) { |
| 1336 | ArrayList files = new ArrayList(); |
| 1337 | for (int i = 0; i < fileData.length; i++) { |
| 1338 | files.add(fileData[i]); |
| 1339 | } |
| 1340 | return files; |
| 1341 | } |
| 1342 | return null; |
| 1343 | } |
| 1344 | |
| 1345 | } |
| 1346 | } |
| 1347 | } |