1 /* 2 * Copyright (c) 2011, 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 26 package com.apple.laf; 27 28 import java.awt.*; 29 import java.awt.datatransfer.*; 30 import java.awt.dnd.*; 31 import java.awt.event.*; 32 import java.beans.*; 33 import java.io.File; 34 import java.net.URI; 35 import java.text.DateFormat; 36 import java.util.*; 37 38 import javax.swing.*; 39 import javax.swing.border.Border; 40 import javax.swing.event.*; 41 import javax.swing.filechooser.*; 42 import javax.swing.plaf.*; 43 import javax.swing.table.*; 44 45 import sun.swing.SwingUtilities2; 46 47 public class AquaFileChooserUI extends FileChooserUI { 48 /* FileView icons */ 49 protected Icon directoryIcon = null; 50 protected Icon fileIcon = null; 51 protected Icon computerIcon = null; 52 protected Icon hardDriveIcon = null; 53 protected Icon floppyDriveIcon = null; 54 55 protected Icon upFolderIcon = null; 56 protected Icon homeFolderIcon = null; 57 protected Icon listViewIcon = null; 58 protected Icon detailsViewIcon = null; 59 60 protected int saveButtonMnemonic = 0; 61 protected int openButtonMnemonic = 0; 62 protected int cancelButtonMnemonic = 0; 63 protected int updateButtonMnemonic = 0; 64 protected int helpButtonMnemonic = 0; 65 protected int chooseButtonMnemonic = 0; 66 67 private String saveTitleText = null; 68 private String openTitleText = null; 69 String newFolderTitleText = null; 70 71 protected String saveButtonText = null; 72 protected String openButtonText = null; 73 protected String cancelButtonText = null; 74 protected String updateButtonText = null; 75 protected String helpButtonText = null; 76 protected String newFolderButtonText = null; 77 protected String chooseButtonText = null; 78 79 //private String newFolderErrorSeparator = null; 80 String newFolderErrorText = null; 81 String newFolderExistsErrorText = null; 82 protected String fileDescriptionText = null; 83 protected String directoryDescriptionText = null; 84 85 protected String saveButtonToolTipText = null; 86 protected String openButtonToolTipText = null; 87 protected String cancelButtonToolTipText = null; 88 protected String updateButtonToolTipText = null; 89 protected String helpButtonToolTipText = null; 90 protected String chooseItemButtonToolTipText = null; // Choose anything 91 protected String chooseFolderButtonToolTipText = null; // Choose folder 92 protected String directoryComboBoxToolTipText = null; 93 protected String filenameTextFieldToolTipText = null; 94 protected String filterComboBoxToolTipText = null; 95 protected String openDirectoryButtonToolTipText = null; 96 97 protected String cancelOpenButtonToolTipText = null; 98 protected String cancelSaveButtonToolTipText = null; 99 protected String cancelChooseButtonToolTipText = null; 100 protected String cancelNewFolderButtonToolTipText = null; 101 102 protected String desktopName = null; 103 String newFolderDialogPrompt = null; 104 String newFolderDefaultName = null; 105 private String newFileDefaultName = null; 106 String createButtonText = null; 107 108 JFileChooser filechooser = null; 109 110 private MouseListener doubleClickListener = null; 111 private PropertyChangeListener propertyChangeListener = null; 112 private AncestorListener ancestorListener = null; 113 private DropTarget dragAndDropTarget = null; 114 115 private final AcceptAllFileFilter acceptAllFileFilter = new AcceptAllFileFilter(); 116 117 private AquaFileSystemModel model; 118 119 final AquaFileView fileView = new AquaFileView(this); 120 121 boolean selectionInProgress = false; 122 123 // The accessoryPanel is a container to place the JFileChooser accessory component 124 private JPanel accessoryPanel = null; 125 126 // 127 // ComponentUI Interface Implementation methods 128 // 129 public static ComponentUI createUI(final JComponent c) { 130 return new AquaFileChooserUI((JFileChooser)c); 131 } 132 133 public AquaFileChooserUI(final JFileChooser filechooser) { 134 super(); 135 } 136 137 public void installUI(final JComponent c) { 138 accessoryPanel = new JPanel(new BorderLayout()); 139 filechooser = (JFileChooser)c; 140 141 createModel(); 142 143 installDefaults(filechooser); 144 installComponents(filechooser); 145 installListeners(filechooser); 146 147 AquaUtils.enforceComponentOrientation(filechooser, ComponentOrientation.getOrientation(Locale.getDefault())); 148 } 149 150 public void uninstallUI(final JComponent c) { 151 uninstallListeners(filechooser); 152 uninstallComponents(filechooser); 153 uninstallDefaults(filechooser); 154 155 if (accessoryPanel != null) { 156 accessoryPanel.removeAll(); 157 } 158 159 accessoryPanel = null; 160 getFileChooser().removeAll(); 161 } 162 163 protected void installListeners(final JFileChooser fc) { 164 doubleClickListener = createDoubleClickListener(fc, fFileList); 165 fFileList.addMouseListener(doubleClickListener); 166 167 propertyChangeListener = createPropertyChangeListener(fc); 168 if (propertyChangeListener != null) { 169 fc.addPropertyChangeListener(propertyChangeListener); 170 } 171 if (model != null) fc.addPropertyChangeListener(model); 172 173 ancestorListener = new AncestorListener(){ 174 public void ancestorAdded(final AncestorEvent e) { 175 // Request defaultness for the appropriate button based on mode 176 setFocusForMode(getFileChooser()); 177 // Request defaultness for the appropriate button based on mode 178 setDefaultButtonForMode(getFileChooser()); 179 } 180 181 public void ancestorRemoved(final AncestorEvent e) { 182 } 183 184 public void ancestorMoved(final AncestorEvent e) { 185 } 186 }; 187 fc.addAncestorListener(ancestorListener); 188 189 fc.registerKeyboardAction(new CancelSelectionAction(), KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT); 190 dragAndDropTarget = new DropTarget(fc, DnDConstants.ACTION_COPY, new DnDHandler(), true); 191 fc.setDropTarget(dragAndDropTarget); 192 } 193 194 protected void uninstallListeners(final JFileChooser fc) { 195 if (propertyChangeListener != null) { 196 fc.removePropertyChangeListener(propertyChangeListener); 197 } 198 fFileList.removeMouseListener(doubleClickListener); 199 fc.removePropertyChangeListener(model); 200 fc.unregisterKeyboardAction(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0)); 201 fc.removeAncestorListener(ancestorListener); 202 fc.setDropTarget(null); 203 ancestorListener = null; 204 } 205 206 protected void installDefaults(final JFileChooser fc) { 207 installIcons(fc); 208 installStrings(fc); 209 setPackageIsTraversable(fc.getClientProperty(PACKAGE_TRAVERSABLE_PROPERTY)); 210 setApplicationIsTraversable(fc.getClientProperty(APPLICATION_TRAVERSABLE_PROPERTY)); 211 } 212 213 protected void installIcons(final JFileChooser fc) { 214 directoryIcon = UIManager.getIcon("FileView.directoryIcon"); 215 fileIcon = UIManager.getIcon("FileView.fileIcon"); 216 computerIcon = UIManager.getIcon("FileView.computerIcon"); 217 hardDriveIcon = UIManager.getIcon("FileView.hardDriveIcon"); 218 } 219 220 String getString(final String uiKey, final String fallback) { 221 final String result = UIManager.getString(uiKey); 222 return (result == null ? fallback : result); 223 } 224 225 protected void installStrings(final JFileChooser fc) { 226 // Exist in basic.properties (though we might want to override) 227 fileDescriptionText = UIManager.getString("FileChooser.fileDescriptionText"); 228 directoryDescriptionText = UIManager.getString("FileChooser.directoryDescriptionText"); 229 newFolderErrorText = getString("FileChooser.newFolderErrorText", "Error occurred during folder creation"); 230 231 saveButtonText = UIManager.getString("FileChooser.saveButtonText"); 232 openButtonText = UIManager.getString("FileChooser.openButtonText"); 233 cancelButtonText = UIManager.getString("FileChooser.cancelButtonText"); 234 updateButtonText = UIManager.getString("FileChooser.updateButtonText"); 235 helpButtonText = UIManager.getString("FileChooser.helpButtonText"); 236 237 saveButtonMnemonic = UIManager.getInt("FileChooser.saveButtonMnemonic"); 238 openButtonMnemonic = UIManager.getInt("FileChooser.openButtonMnemonic"); 239 cancelButtonMnemonic = UIManager.getInt("FileChooser.cancelButtonMnemonic"); 240 updateButtonMnemonic = UIManager.getInt("FileChooser.updateButtonMnemonic"); 241 helpButtonMnemonic = UIManager.getInt("FileChooser.helpButtonMnemonic"); 242 chooseButtonMnemonic = UIManager.getInt("FileChooser.chooseButtonMnemonic"); 243 244 saveButtonToolTipText = UIManager.getString("FileChooser.saveButtonToolTipText"); 245 openButtonToolTipText = UIManager.getString("FileChooser.openButtonToolTipText"); 246 cancelButtonToolTipText = UIManager.getString("FileChooser.cancelButtonToolTipText"); 247 updateButtonToolTipText = UIManager.getString("FileChooser.updateButtonToolTipText"); 248 helpButtonToolTipText = UIManager.getString("FileChooser.helpButtonToolTipText"); 249 250 // Mac-specific, but fallback to basic if it's missing 251 saveTitleText = getString("FileChooser.saveTitleText", saveButtonText); 252 openTitleText = getString("FileChooser.openTitleText", openButtonText); 253 254 // Mac-specific, required 255 newFolderExistsErrorText = getString("FileChooser.newFolderExistsErrorText", "That name is already taken"); 256 chooseButtonText = getString("FileChooser.chooseButtonText", "Choose"); 257 newFolderButtonText = getString("FileChooser.newFolderButtonText", "New"); 258 newFolderTitleText = getString("FileChooser.newFolderTitleText", "New Folder"); 259 260 if (fc.getDialogType() == JFileChooser.SAVE_DIALOG) { 261 fileNameLabelText = getString("FileChooser.saveDialogFileNameLabelText", "Save As:"); 262 } else { 263 fileNameLabelText = getString("FileChooser.fileNameLabelText", "Name:"); 264 } 265 266 filesOfTypeLabelText = getString("FileChooser.filesOfTypeLabelText", "Format:"); 267 268 desktopName = getString("FileChooser.desktopName", "Desktop"); 269 newFolderDialogPrompt = getString("FileChooser.newFolderPromptText", "Name of new folder:"); 270 newFolderDefaultName = getString("FileChooser.untitledFolderName", "untitled folder"); 271 newFileDefaultName = getString("FileChooser.untitledFileName", "untitled"); 272 createButtonText = getString("FileChooser.createButtonText", "Create"); 273 274 fColumnNames[1] = getString("FileChooser.byDateText", "Date Modified"); 275 fColumnNames[0] = getString("FileChooser.byNameText", "Name"); 276 277 // Mac-specific, optional 278 chooseItemButtonToolTipText = UIManager.getString("FileChooser.chooseItemButtonToolTipText"); 279 chooseFolderButtonToolTipText = UIManager.getString("FileChooser.chooseFolderButtonToolTipText"); 280 openDirectoryButtonToolTipText = UIManager.getString("FileChooser.openDirectoryButtonToolTipText"); 281 282 directoryComboBoxToolTipText = UIManager.getString("FileChooser.directoryComboBoxToolTipText"); 283 filenameTextFieldToolTipText = UIManager.getString("FileChooser.filenameTextFieldToolTipText"); 284 filterComboBoxToolTipText = UIManager.getString("FileChooser.filterComboBoxToolTipText"); 285 286 cancelOpenButtonToolTipText = UIManager.getString("FileChooser.cancelOpenButtonToolTipText"); 287 cancelSaveButtonToolTipText = UIManager.getString("FileChooser.cancelSaveButtonToolTipText"); 288 cancelChooseButtonToolTipText = UIManager.getString("FileChooser.cancelChooseButtonToolTipText"); 289 cancelNewFolderButtonToolTipText = UIManager.getString("FileChooser.cancelNewFolderButtonToolTipText"); 290 291 newFolderTitleText = UIManager.getString("FileChooser.newFolderTitleText"); 292 newFolderToolTipText = UIManager.getString("FileChooser.newFolderToolTipText"); 293 newFolderAccessibleName = getString("FileChooser.newFolderAccessibleName", newFolderTitleText); 294 } 295 296 protected void uninstallDefaults(final JFileChooser fc) { 297 uninstallIcons(fc); 298 uninstallStrings(fc); 299 } 300 301 protected void uninstallIcons(final JFileChooser fc) { 302 directoryIcon = null; 303 fileIcon = null; 304 computerIcon = null; 305 hardDriveIcon = null; 306 floppyDriveIcon = null; 307 308 upFolderIcon = null; 309 homeFolderIcon = null; 310 detailsViewIcon = null; 311 listViewIcon = null; 312 } 313 314 protected void uninstallStrings(final JFileChooser fc) { 315 saveTitleText = null; 316 openTitleText = null; 317 newFolderTitleText = null; 318 319 saveButtonText = null; 320 openButtonText = null; 321 cancelButtonText = null; 322 updateButtonText = null; 323 helpButtonText = null; 324 newFolderButtonText = null; 325 chooseButtonText = null; 326 327 cancelOpenButtonToolTipText = null; 328 cancelSaveButtonToolTipText = null; 329 cancelChooseButtonToolTipText = null; 330 cancelNewFolderButtonToolTipText = null; 331 332 saveButtonToolTipText = null; 333 openButtonToolTipText = null; 334 cancelButtonToolTipText = null; 335 updateButtonToolTipText = null; 336 helpButtonToolTipText = null; 337 chooseItemButtonToolTipText = null; 338 chooseFolderButtonToolTipText = null; 339 openDirectoryButtonToolTipText = null; 340 directoryComboBoxToolTipText = null; 341 filenameTextFieldToolTipText = null; 342 filterComboBoxToolTipText = null; 343 344 newFolderDefaultName = null; 345 newFileDefaultName = null; 346 347 desktopName = null; 348 } 349 350 protected void createModel() { 351 } 352 353 AquaFileSystemModel getModel() { 354 return model; 355 } 356 357 /* 358 * Listen for filechooser property changes, such as 359 * the selected file changing, or the type of the dialog changing. 360 */ 361 // Taken almost verbatim from Metal 362 protected PropertyChangeListener createPropertyChangeListener(final JFileChooser fc) { 363 return new PropertyChangeListener(){ 364 public void propertyChange(final PropertyChangeEvent e) { 365 final String prop = e.getPropertyName(); 366 if (prop.equals(JFileChooser.SELECTED_FILE_CHANGED_PROPERTY)) { 367 final File f = (File)e.getNewValue(); 368 if (f != null) { 369 // Select the file in the list if the selected file didn't change as 370 // a result of a list click. 371 if (!selectionInProgress && getModel().contains(f)) { 372 fFileList.setSelectedIndex(getModel().indexOf(f)); 373 } 374 375 // [3643835] Need to populate the text field here. No-op on Open dialogs 376 // Note that this was removed for 3514735, but should not have been. 377 if (!f.isDirectory()) { 378 setFileName(getFileChooser().getName(f)); 379 } 380 } 381 updateButtonState(getFileChooser()); 382 } else if (prop.equals(JFileChooser.SELECTED_FILES_CHANGED_PROPERTY)) { 383 JFileChooser fileChooser = getFileChooser(); 384 if (!fileChooser.isDirectorySelectionEnabled()) { 385 final File[] files = (File[]) e.getNewValue(); 386 if (files != null) { 387 for (int selectedRow : fFileList.getSelectedRows()) { 388 File file = (File) fFileList.getValueAt(selectedRow, 0); 389 if (fileChooser.isTraversable(file)) { 390 fFileList.removeSelectedIndex(selectedRow); 391 } 392 } 393 } 394 } 395 } else if (prop.equals(JFileChooser.DIRECTORY_CHANGED_PROPERTY)) { 396 fFileList.clearSelection(); 397 final File currentDirectory = getFileChooser().getCurrentDirectory(); 398 if (currentDirectory != null) { 399 fDirectoryComboBoxModel.addItem(currentDirectory); 400 // Enable the newFolder action if the current directory 401 // is writable. 402 // PENDING(jeff) - broken - fix 403 getAction(kNewFolder).setEnabled(currentDirectory.canWrite()); 404 } 405 updateButtonState(getFileChooser()); 406 } else if (prop.equals(JFileChooser.FILE_SELECTION_MODE_CHANGED_PROPERTY)) { 407 fFileList.clearSelection(); 408 setBottomPanelForMode(getFileChooser()); // Also updates approve button 409 } else if (prop == JFileChooser.ACCESSORY_CHANGED_PROPERTY) { 410 if (getAccessoryPanel() != null) { 411 if (e.getOldValue() != null) { 412 getAccessoryPanel().remove((JComponent)e.getOldValue()); 413 } 414 final JComponent accessory = (JComponent)e.getNewValue(); 415 if (accessory != null) { 416 getAccessoryPanel().add(accessory, BorderLayout.CENTER); 417 } 418 } 419 } else if (prop == JFileChooser.APPROVE_BUTTON_TEXT_CHANGED_PROPERTY) { 420 updateApproveButton(getFileChooser()); 421 getFileChooser().invalidate(); 422 } else if (prop == JFileChooser.DIALOG_TYPE_CHANGED_PROPERTY) { 423 if (getFileChooser().getDialogType() == JFileChooser.SAVE_DIALOG) { 424 fileNameLabelText = getString("FileChooser.saveDialogFileNameLabelText", "Save As:"); 425 } else { 426 fileNameLabelText = getString("FileChooser.fileNameLabelText", "Name:"); 427 } 428 fTextFieldLabel.setText(fileNameLabelText); 429 430 // Mac doesn't show the text field or "new folder" button in 'Open' dialogs 431 setBottomPanelForMode(getFileChooser()); // Also updates approve button 432 } else if (prop.equals(JFileChooser.APPROVE_BUTTON_MNEMONIC_CHANGED_PROPERTY)) { 433 getApproveButton(getFileChooser()).setMnemonic(getApproveButtonMnemonic(getFileChooser())); 434 } else if (prop.equals(PACKAGE_TRAVERSABLE_PROPERTY)) { 435 setPackageIsTraversable(e.getNewValue()); 436 } else if (prop.equals(APPLICATION_TRAVERSABLE_PROPERTY)) { 437 setApplicationIsTraversable(e.getNewValue()); 438 } else if (prop.equals(JFileChooser.MULTI_SELECTION_ENABLED_CHANGED_PROPERTY)) { 439 if (getFileChooser().isMultiSelectionEnabled()) { 440 fFileList.getSelectionModel().setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); 441 } else { 442 fFileList.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION); 443 } 444 } else if (prop.equals(JFileChooser.CONTROL_BUTTONS_ARE_SHOWN_CHANGED_PROPERTY)) { 445 doControlButtonsChanged(e); 446 } 447 } 448 }; 449 } 450 451 void setPackageIsTraversable(final Object o) { 452 int newProp = -1; 453 if (o != null && o instanceof String) newProp = parseTraversableProperty((String)o); 454 if (newProp != -1) fPackageIsTraversable = newProp; 455 else fPackageIsTraversable = sGlobalPackageIsTraversable; 456 } 457 458 void setApplicationIsTraversable(final Object o) { 459 int newProp = -1; 460 if (o != null && o instanceof String) newProp = parseTraversableProperty((String)o); 461 if (newProp != -1) fApplicationIsTraversable = newProp; 462 else fApplicationIsTraversable = sGlobalApplicationIsTraversable; 463 } 464 465 void doControlButtonsChanged(final PropertyChangeEvent e) { 466 if (getFileChooser().getControlButtonsAreShown()) { 467 fBottomPanel.add(fDirectoryPanelSpacer); 468 fBottomPanel.add(fDirectoryPanel); 469 } else { 470 fBottomPanel.remove(fDirectoryPanelSpacer); 471 fBottomPanel.remove(fDirectoryPanel); 472 } 473 } 474 475 public String getFileName() { 476 if (filenameTextField != null) { return filenameTextField.getText(); } 477 return null; 478 } 479 480 public String getDirectoryName() { 481 // PENDING(jeff) - get the name from the directory combobox 482 return null; 483 } 484 485 public void setFileName(final String filename) { 486 if (filenameTextField != null) { 487 filenameTextField.setText(filename); 488 } 489 } 490 491 public void setDirectoryName(final String dirname) { 492 // PENDING(jeff) - set the name in the directory combobox 493 } 494 495 public void rescanCurrentDirectory(final JFileChooser fc) { 496 getModel().invalidateFileCache(); 497 getModel().validateFileCache(); 498 } 499 500 public void ensureFileIsVisible(final JFileChooser fc, final File f) { 501 if (f == null) { 502 fFileList.requestFocusInWindow(); 503 fFileList.ensureIndexIsVisible(-1); 504 return; 505 } 506 507 getModel().runWhenDone(new Runnable() { 508 public void run() { 509 fFileList.requestFocusInWindow(); 510 fFileList.ensureIndexIsVisible(getModel().indexOf(f)); 511 } 512 }); 513 } 514 515 public JFileChooser getFileChooser() { 516 return filechooser; 517 } 518 519 public JPanel getAccessoryPanel() { 520 return accessoryPanel; 521 } 522 523 protected JButton getApproveButton(final JFileChooser fc) { 524 return fApproveButton; 525 } 526 527 public int getApproveButtonMnemonic(final JFileChooser fc) { 528 return fSubPanel.getApproveButtonMnemonic(fc); 529 } 530 531 public String getApproveButtonToolTipText(final JFileChooser fc) { 532 return fSubPanel.getApproveButtonToolTipText(fc); 533 } 534 535 public String getApproveButtonText(final JFileChooser fc) { 536 return fSubPanel.getApproveButtonText(fc); 537 } 538 539 protected String getCancelButtonToolTipText(final JFileChooser fc) { 540 return fSubPanel.getCancelButtonToolTipText(fc); 541 } 542 543 // If the item's not selectable, it'll be visible but disabled in the list 544 boolean isSelectableInList(final File f) { 545 return fSubPanel.isSelectableInList(getFileChooser(), f); 546 } 547 548 // Is this a file that the JFileChooser wants? 549 // Directories can be selected in the list regardless of mode 550 boolean isSelectableForMode(final JFileChooser fc, final File f) { 551 if (f == null) return false; 552 final int mode = fc.getFileSelectionMode(); 553 if (mode == JFileChooser.FILES_AND_DIRECTORIES) return true; 554 boolean traversable = fc.isTraversable(f); 555 if (mode == JFileChooser.DIRECTORIES_ONLY) return traversable; 556 return !traversable; 557 } 558 559 // ******************************************** 560 // ************ Create Listeners ************** 561 // ******************************************** 562 563 // From Basic 564 public ListSelectionListener createListSelectionListener(final JFileChooser fc) { 565 return new SelectionListener(); 566 } 567 568 protected class SelectionListener implements ListSelectionListener { 569 public void valueChanged(final ListSelectionEvent e) { 570 if (e.getValueIsAdjusting()) return; 571 572 File f = null; 573 final int selectedRow = fFileList.getSelectedRow(); 574 final JFileChooser chooser = getFileChooser(); 575 boolean isSave = (chooser.getDialogType() == JFileChooser.SAVE_DIALOG); 576 if (selectedRow >= 0) { 577 f = (File)fFileList.getValueAt(selectedRow, 0); 578 } 579 580 // Save dialog lists can't be multi select, because all we're selecting is the next folder to open 581 selectionInProgress = true; 582 if (!isSave && chooser.isMultiSelectionEnabled()) { 583 final int[] rows = fFileList.getSelectedRows(); 584 int selectableCount = 0; 585 // Double-check that all the list selections are valid for this mode 586 // Directories can be selected in the list regardless of mode 587 if (rows.length > 0) { 588 for (final int element : rows) { 589 if (isSelectableForMode(chooser, (File)fFileList.getValueAt(element, 0))) selectableCount++; 590 } 591 } 592 if (selectableCount > 0) { 593 final File[] files = new File[selectableCount]; 594 for (int i = 0, si = 0; i < rows.length; i++) { 595 f = (File)fFileList.getValueAt(rows[i], 0); 596 if (isSelectableForMode(chooser, f)) { 597 if (fileView.isAlias(f)) { 598 f = fileView.resolveAlias(f); 599 } 600 files[si++] = f; 601 } 602 } 603 chooser.setSelectedFiles(files); 604 } else { 605 chooser.setSelectedFiles(null); 606 } 607 } else { 608 chooser.setSelectedFiles(null); 609 chooser.setSelectedFile(f); 610 } 611 selectionInProgress = false; 612 } 613 } 614 615 // When the Save textfield has the focus, the button should say "Save" 616 // Otherwise, it depends on the list selection 617 protected class SaveTextFocusListener implements FocusListener { 618 public void focusGained(final FocusEvent e) { 619 updateButtonState(getFileChooser()); 620 } 621 622 // Do nothing, we might be losing focus due to window deactivation 623 public void focusLost(final FocusEvent e) { 624 625 } 626 } 627 628 // When the Save textfield is empty and the button says "Save", it should be disabled 629 // Otherwise, it depends on the list selection 630 protected class SaveTextDocumentListener implements DocumentListener { 631 public void insertUpdate(final DocumentEvent e) { 632 textChanged(); 633 } 634 635 public void removeUpdate(final DocumentEvent e) { 636 textChanged(); 637 } 638 639 public void changedUpdate(final DocumentEvent e) { 640 641 } 642 643 void textChanged() { 644 updateButtonState(getFileChooser()); 645 } 646 } 647 648 // Opens the File object if it's a traversable directory 649 protected boolean openDirectory(final File f) { 650 if (getFileChooser().isTraversable(f)) { 651 fFileList.clearSelection(); 652 // Resolve any aliases 653 final File original = fileView.resolveAlias(f); 654 getFileChooser().setCurrentDirectory(original); 655 updateButtonState(getFileChooser()); 656 return true; 657 } 658 return false; 659 } 660 661 // From Basic 662 protected class DoubleClickListener extends MouseAdapter { 663 JTableExtension list; 664 665 public DoubleClickListener(final JTableExtension list) { 666 this.list = list; 667 } 668 669 public void mouseClicked(final MouseEvent e) { 670 if (e.getClickCount() != 2) return; 671 672 final int index = list.locationToIndex(e.getPoint()); 673 if (index < 0) return; 674 675 final File f = (File)((AquaFileSystemModel)list.getModel()).getElementAt(index); 676 if (openDirectory(f)) return; 677 678 if (!isSelectableInList(f)) return; 679 getFileChooser().approveSelection(); 680 } 681 } 682 683 protected MouseListener createDoubleClickListener(final JFileChooser fc, final JTableExtension list) { 684 return new DoubleClickListener(list); 685 } 686 687 // listens for drag events onto the JFileChooser and sets the selected file or directory 688 class DnDHandler extends DropTargetAdapter { 689 public void dragEnter(final DropTargetDragEvent dtde) { 690 tryToAcceptDrag(dtde); 691 } 692 693 public void dragOver(final DropTargetDragEvent dtde) { 694 tryToAcceptDrag(dtde); 695 } 696 697 public void dropActionChanged(final DropTargetDragEvent dtde) { 698 tryToAcceptDrag(dtde); 699 } 700 701 public void drop(final DropTargetDropEvent dtde) { 702 if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) { 703 handleFileDropEvent(dtde); 704 return; 705 } 706 707 if (dtde.isDataFlavorSupported(DataFlavor.stringFlavor)) { 708 handleStringDropEvent(dtde); 709 return; 710 } 711 } 712 713 protected void tryToAcceptDrag(final DropTargetDragEvent dtde) { 714 if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor) || dtde.isDataFlavorSupported(DataFlavor.stringFlavor)) { 715 dtde.acceptDrag(DnDConstants.ACTION_COPY); 716 return; 717 } 718 719 dtde.rejectDrag(); 720 } 721 722 protected void handleFileDropEvent(final DropTargetDropEvent dtde) { 723 dtde.acceptDrop(dtde.getDropAction()); 724 final Transferable transferable = dtde.getTransferable(); 725 726 try { 727 final java.util.List<File> fileList = (java.util.List<File>)transferable.getTransferData(DataFlavor.javaFileListFlavor); 728 dropFiles(fileList.toArray(new File[fileList.size()])); 729 dtde.dropComplete(true); 730 } catch (final Exception e) { 731 dtde.dropComplete(false); 732 } 733 } 734 735 protected void handleStringDropEvent(final DropTargetDropEvent dtde) { 736 dtde.acceptDrop(dtde.getDropAction()); 737 final Transferable transferable = dtde.getTransferable(); 738 739 final String stringData; 740 try { 741 stringData = (String)transferable.getTransferData(DataFlavor.stringFlavor); 742 } catch (final Exception e) { 743 dtde.dropComplete(false); 744 return; 745 } 746 747 try { 748 final File fileAsPath = new File(stringData); 749 if (fileAsPath.exists()) { 750 dropFiles(new File[] {fileAsPath}); 751 dtde.dropComplete(true); 752 return; 753 } 754 } catch (final Exception e) { 755 // try again 756 } 757 758 try { 759 final File fileAsURI = new File(new URI(stringData)); 760 if (fileAsURI.exists()) { 761 dropFiles(new File[] {fileAsURI}); 762 dtde.dropComplete(true); 763 return; 764 } 765 } catch (final Exception e) { 766 // nothing more to do 767 } 768 769 dtde.dropComplete(false); 770 } 771 772 protected void dropFiles(final File[] files) { 773 final JFileChooser jfc = getFileChooser(); 774 775 if (files.length == 1) { 776 if (files[0].isDirectory()) { 777 jfc.setCurrentDirectory(files[0]); 778 return; 779 } 780 781 if (!isSelectableForMode(jfc, files[0])) { 782 return; 783 } 784 } 785 786 jfc.setSelectedFiles(files); 787 for (final File file : files) { 788 jfc.ensureFileIsVisible(file); 789 } 790 getModel().runWhenDone(new Runnable() { 791 public void run() { 792 final AquaFileSystemModel fileSystemModel = getModel(); 793 for (final File element : files) { 794 final int index = fileSystemModel.indexOf(element); 795 if (index >= 0) fFileList.addRowSelectionInterval(index, index); 796 } 797 } 798 }); 799 } 800 } 801 802 // FileChooser UI PLAF methods 803 804 /** 805 * Returns the default accept all file filter 806 */ 807 public FileFilter getAcceptAllFileFilter(final JFileChooser fc) { 808 return acceptAllFileFilter; 809 } 810 811 public FileView getFileView(final JFileChooser fc) { 812 return fileView; 813 } 814 815 /** 816 * Returns the title of this dialog 817 */ 818 public String getDialogTitle(final JFileChooser fc) { 819 if (fc.getDialogTitle() == null) { 820 if (getFileChooser().getDialogType() == JFileChooser.OPEN_DIALOG) { 821 return openTitleText; 822 } else if (getFileChooser().getDialogType() == JFileChooser.SAVE_DIALOG) { return saveTitleText; } 823 } 824 return fc.getDialogTitle(); 825 } 826 827 // Utility to get the first selected item regardless of whether we're single or multi select 828 File getFirstSelectedItem() { 829 // Get the selected item 830 File selectedFile = null; 831 final int index = fFileList.getSelectedRow(); 832 if (index >= 0) { 833 selectedFile = (File)((AquaFileSystemModel)fFileList.getModel()).getElementAt(index); 834 } 835 return selectedFile; 836 } 837 838 // Make a file from the filename 839 File makeFile(final JFileChooser fc, final String filename) { 840 File selectedFile = null; 841 // whitespace is legal on Macs, even on beginning and end of filename 842 if (filename != null && !filename.equals("")) { 843 final FileSystemView fs = fc.getFileSystemView(); 844 selectedFile = fs.createFileObject(filename); 845 if (!selectedFile.isAbsolute()) { 846 selectedFile = fs.createFileObject(fc.getCurrentDirectory(), filename); 847 } 848 } 849 return selectedFile; 850 } 851 852 // Utility to tell if the textfield has anything in it 853 boolean textfieldIsValid() { 854 final String s = getFileName(); 855 return (s != null && !s.equals("")); 856 } 857 858 // Action to attach to the file list so we can override the default action 859 // of the table for the return key, which is to select the next line. 860 @SuppressWarnings("serial") // Superclass is not serializable across versions 861 protected class DefaultButtonAction extends AbstractAction { 862 public void actionPerformed(final ActionEvent e) { 863 final JRootPane root = AquaFileChooserUI.this.getFileChooser().getRootPane(); 864 final JFileChooser fc = AquaFileChooserUI.this.getFileChooser(); 865 final JButton owner = root.getDefaultButton(); 866 if (owner != null && SwingUtilities.getRootPane(owner) == root && owner.isEnabled()) { 867 owner.doClick(20); 868 } else if (!fc.getControlButtonsAreShown()) { 869 final JButton defaultButton = AquaFileChooserUI.this.fSubPanel.getDefaultButton(fc); 870 871 if (defaultButton != null) { 872 defaultButton.doClick(20); 873 } 874 } else { 875 Toolkit.getDefaultToolkit().beep(); 876 } 877 } 878 879 public boolean isEnabled() { 880 return true; 881 } 882 } 883 884 /** 885 * Creates a new folder. 886 */ 887 @SuppressWarnings("serial") // Superclass is not serializable across versions 888 protected class NewFolderAction extends AbstractAction { 889 protected NewFolderAction() { 890 super(newFolderAccessibleName); 891 } 892 893 // Muchlike showInputDialog, but we give it options instead of selectionValues 894 private Object showNewFolderDialog(final Component parentComponent, final Object message, final String title, final int messageType, final Icon icon, final Object[] options, final Object initialSelectionValue) { 895 final JOptionPane pane = new JOptionPane(message, messageType, JOptionPane.OK_CANCEL_OPTION, icon, options, null); 896 897 pane.setWantsInput(true); 898 pane.setInitialSelectionValue(initialSelectionValue); 899 900 final JDialog dialog = pane.createDialog(parentComponent, title); 901 902 pane.selectInitialValue(); 903 dialog.setVisible(true); 904 dialog.dispose(); 905 906 final Object value = pane.getValue(); 907 908 if (value == null || value.equals(cancelButtonText)) { 909 return null; 910 } 911 return pane.getInputValue(); 912 } 913 914 public void actionPerformed(final ActionEvent e) { 915 final JFileChooser fc = getFileChooser(); 916 final File currentDirectory = fc.getCurrentDirectory(); 917 File newFolder = null; 918 final String[] options = {createButtonText, cancelButtonText}; 919 final String filename = (String)showNewFolderDialog(fc, //parentComponent 920 newFolderDialogPrompt, // message 921 newFolderTitleText, // title 922 JOptionPane.PLAIN_MESSAGE, // messageType 923 null, // icon 924 options, // selectionValues 925 newFolderDefaultName); // initialSelectionValue 926 927 if (filename != null) { 928 try { 929 newFolder = fc.getFileSystemView().createFileObject(currentDirectory, filename); 930 if (newFolder.exists()) { 931 JOptionPane.showMessageDialog(fc, newFolderExistsErrorText, "", JOptionPane.ERROR_MESSAGE); 932 return; 933 } 934 935 newFolder.mkdirs(); 936 } catch(final Exception exc) { 937 JOptionPane.showMessageDialog(fc, newFolderErrorText, "", JOptionPane.ERROR_MESSAGE); 938 return; 939 } 940 941 openDirectory(newFolder); 942 } 943 } 944 } 945 946 /** 947 * Responds to an Open, Save, or Choose request 948 */ 949 @SuppressWarnings("serial") // Superclass is not serializable across versions 950 protected class ApproveSelectionAction extends AbstractAction { 951 public void actionPerformed(final ActionEvent e) { 952 fSubPanel.approveSelection(getFileChooser()); 953 } 954 } 955 956 /** 957 * Responds to an OpenDirectory request 958 */ 959 @SuppressWarnings("serial") // Superclass is not serializable across versions 960 protected class OpenSelectionAction extends AbstractAction { 961 public void actionPerformed(final ActionEvent e) { 962 final int index = fFileList.getSelectedRow(); 963 if (index >= 0) { 964 final File selectedFile = (File)((AquaFileSystemModel)fFileList.getModel()).getElementAt(index); 965 if (selectedFile != null) openDirectory(selectedFile); 966 } 967 } 968 } 969 970 /** 971 * Responds to a cancel request. 972 */ 973 @SuppressWarnings("serial") // Superclass is not serializable across versions 974 protected class CancelSelectionAction extends AbstractAction { 975 public void actionPerformed(final ActionEvent e) { 976 getFileChooser().cancelSelection(); 977 } 978 979 public boolean isEnabled() { 980 return getFileChooser().isEnabled(); 981 } 982 } 983 984 /** 985 * Rescans the files in the current directory 986 */ 987 @SuppressWarnings("serial") // Superclass is not serializable across versions 988 protected class UpdateAction extends AbstractAction { 989 public void actionPerformed(final ActionEvent e) { 990 final JFileChooser fc = getFileChooser(); 991 fc.setCurrentDirectory(fc.getFileSystemView().createFileObject(getDirectoryName())); 992 fc.rescanCurrentDirectory(); 993 } 994 } 995 996 // ***************************************** 997 // ***** default AcceptAll file filter ***** 998 // ***************************************** 999 protected class AcceptAllFileFilter extends FileFilter { 1000 public AcceptAllFileFilter() { 1001 } 1002 1003 public boolean accept(final File f) { 1004 return true; 1005 } 1006 1007 public String getDescription() { 1008 return UIManager.getString("FileChooser.acceptAllFileFilterText"); 1009 } 1010 } 1011 1012 // Penultimate superclass is JLabel 1013 @SuppressWarnings("serial") // Superclass is not serializable across versions 1014 protected class MacFCTableCellRenderer extends DefaultTableCellRenderer { 1015 boolean fIsSelected = false; 1016 1017 public MacFCTableCellRenderer(final Font f) { 1018 super(); 1019 setFont(f); 1020 setIconTextGap(10); 1021 } 1022 1023 public Component getTableCellRendererComponent(final JTable list, final Object value, final boolean isSelected, final boolean cellHasFocus, final int index, final int col) { 1024 super.getTableCellRendererComponent(list, value, isSelected, false, index, col); // No focus border, thanks 1025 fIsSelected = isSelected; 1026 return this; 1027 } 1028 1029 public boolean isSelected() { 1030 return fIsSelected && isEnabled(); 1031 } 1032 1033 protected String layoutCL(final JLabel label, final FontMetrics fontMetrics, final String text, final Icon icon, final Rectangle viewR, final Rectangle iconR, final Rectangle textR) { 1034 return SwingUtilities.layoutCompoundLabel(label, fontMetrics, text, icon, label.getVerticalAlignment(), label.getHorizontalAlignment(), label.getVerticalTextPosition(), label.getHorizontalTextPosition(), viewR, iconR, textR, label.getIconTextGap()); 1035 } 1036 1037 protected void paintComponent(final Graphics g) { 1038 final String text = getText(); 1039 Icon icon = getIcon(); 1040 if (icon != null && !isEnabled()) { 1041 final Icon disabledIcon = getDisabledIcon(); 1042 if (disabledIcon != null) icon = disabledIcon; 1043 } 1044 1045 if ((icon == null) && (text == null)) { return; } 1046 1047 // from ComponentUI update 1048 g.setColor(getBackground()); 1049 g.fillRect(0, 0, getWidth(), getHeight()); 1050 1051 // from BasicLabelUI paint 1052 final FontMetrics fm = g.getFontMetrics(); 1053 Insets paintViewInsets = getInsets(null); 1054 paintViewInsets.left += 10; 1055 1056 Rectangle paintViewR = new Rectangle(paintViewInsets.left, paintViewInsets.top, getWidth() - (paintViewInsets.left + paintViewInsets.right), getHeight() - (paintViewInsets.top + paintViewInsets.bottom)); 1057 1058 Rectangle paintIconR = new Rectangle(); 1059 Rectangle paintTextR = new Rectangle(); 1060 1061 final String clippedText = layoutCL(this, fm, text, icon, paintViewR, paintIconR, paintTextR); 1062 1063 if (icon != null) { 1064 icon.paintIcon(this, g, paintIconR.x + 5, paintIconR.y); 1065 } 1066 1067 if (text != null) { 1068 final int textX = paintTextR.x; 1069 final int textY = paintTextR.y + fm.getAscent() + 1; 1070 if (isEnabled()) { 1071 // Color background = fIsSelected ? getForeground() : getBackground(); 1072 final Color background = getBackground(); 1073 1074 g.setColor(background); 1075 g.fillRect(textX - 1, paintTextR.y, paintTextR.width + 2, fm.getAscent() + 2); 1076 1077 g.setColor(getForeground()); 1078 SwingUtilities2.drawString(filechooser, g, clippedText, textX, textY); 1079 } else { 1080 final Color background = getBackground(); 1081 g.setColor(background); 1082 g.fillRect(textX - 1, paintTextR.y, paintTextR.width + 2, fm.getAscent() + 2); 1083 1084 g.setColor(background.brighter()); 1085 SwingUtilities2.drawString(filechooser, g, clippedText, textX, textY); 1086 g.setColor(background.darker()); 1087 SwingUtilities2.drawString(filechooser, g, clippedText, textX + 1, textY + 1); 1088 } 1089 } 1090 } 1091 1092 } 1093 1094 @SuppressWarnings("serial") // Superclass is not serializable across versions 1095 protected class FileRenderer extends MacFCTableCellRenderer { 1096 public FileRenderer(final Font f) { 1097 super(f); 1098 } 1099 1100 public Component getTableCellRendererComponent(final JTable list, final Object value, final boolean isSelected, final boolean cellHasFocus, final int index, final int col) { 1101 super.getTableCellRendererComponent(list, value, isSelected, false, index, col); // No focus border, thanks 1102 final File file = (File)value; 1103 final JFileChooser fc = getFileChooser(); 1104 setText(fc.getName(file)); 1105 setIcon(fc.getIcon(file)); 1106 setEnabled(isSelectableInList(file)); 1107 return this; 1108 } 1109 } 1110 1111 @SuppressWarnings("serial") // Superclass is not serializable across versions 1112 protected class DateRenderer extends MacFCTableCellRenderer { 1113 public DateRenderer(final Font f) { 1114 super(f); 1115 } 1116 1117 public Component getTableCellRendererComponent(final JTable list, final Object value, final boolean isSelected, final boolean cellHasFocus, final int index, final int col) { 1118 super.getTableCellRendererComponent(list, value, isSelected, false, index, col); 1119 final File file = (File)fFileList.getValueAt(index, 0); 1120 setEnabled(isSelectableInList(file)); 1121 final DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.SHORT); 1122 final Date date = (Date)value; 1123 1124 if (date != null) { 1125 setText(formatter.format(date)); 1126 } else { 1127 setText(""); 1128 } 1129 1130 return this; 1131 } 1132 } 1133 1134 public Dimension getPreferredSize(final JComponent c) { 1135 return PREF_SIZE; 1136 } 1137 1138 public Dimension getMinimumSize(final JComponent c) { 1139 return MIN_SIZE; 1140 } 1141 1142 public Dimension getMaximumSize(final JComponent c) { 1143 return new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE); 1144 } 1145 1146 @SuppressWarnings("serial") // anonymous class 1147 protected ListCellRenderer createDirectoryComboBoxRenderer(final JFileChooser fc) { 1148 return new AquaComboBoxRendererInternal(directoryComboBox) { 1149 public Component getListCellRendererComponent(final JList list, final Object value, final int index, final boolean isSelected, final boolean cellHasFocus) { 1150 super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus); 1151 final File directory = (File)value; 1152 if (directory == null) { 1153 setText(""); 1154 return this; 1155 } 1156 1157 final JFileChooser chooser = getFileChooser(); 1158 setText(chooser.getName(directory)); 1159 setIcon(chooser.getIcon(directory)); 1160 return this; 1161 } 1162 }; 1163 } 1164 1165 // 1166 // DataModel for DirectoryComboxbox 1167 // 1168 protected DirectoryComboBoxModel createDirectoryComboBoxModel(final JFileChooser fc) { 1169 return new DirectoryComboBoxModel(); 1170 } 1171 1172 /** 1173 * Data model for a type-face selection combo-box. 1174 */ 1175 @SuppressWarnings("serial") // Superclass is not serializable across versions 1176 protected class DirectoryComboBoxModel extends AbstractListModel implements ComboBoxModel { 1177 Vector<File> fDirectories = new Vector<File>(); 1178 int topIndex = -1; 1179 int fPathCount = 0; 1180 1181 File fSelectedDirectory = null; 1182 1183 public DirectoryComboBoxModel() { 1184 super(); 1185 // Add the current directory to the model, and make it the 1186 // selectedDirectory 1187 addItem(getFileChooser().getCurrentDirectory()); 1188 } 1189 1190 /** 1191 * Removes the selected directory, and clears out the 1192 * path file entries leading up to that directory. 1193 */ 1194 private void removeSelectedDirectory() { 1195 fDirectories.removeAllElements(); 1196 fPathCount = 0; 1197 fSelectedDirectory = null; 1198 // dump(); 1199 } 1200 1201 /** 1202 * Adds the directory to the model and sets it to be selected, 1203 * additionally clears out the previous selected directory and 1204 * the paths leading up to it, if any. 1205 */ 1206 void addItem(final File directory) { 1207 if (directory == null) { return; } 1208 if (fSelectedDirectory != null) { 1209 removeSelectedDirectory(); 1210 } 1211 1212 // create File instances of each directory leading up to the top 1213 File f = directory.getAbsoluteFile(); 1214 final Vector<File> path = new Vector<File>(10); 1215 while (f.getParent() != null) { 1216 path.addElement(f); 1217 f = getFileChooser().getFileSystemView().createFileObject(f.getParent()); 1218 }; 1219 1220 // Add root file (the desktop) to the model 1221 final File[] roots = getFileChooser().getFileSystemView().getRoots(); 1222 for (final File element : roots) { 1223 path.addElement(element); 1224 } 1225 fPathCount = path.size(); 1226 1227 // insert all the path fDirectories leading up to the 1228 // selected directory in reverse order (current directory at top) 1229 for (int i = 0; i < path.size(); i++) { 1230 fDirectories.addElement(path.elementAt(i)); 1231 } 1232 1233 setSelectedItem(fDirectories.elementAt(0)); 1234 1235 // dump(); 1236 } 1237 1238 public void setSelectedItem(final Object selectedDirectory) { 1239 this.fSelectedDirectory = (File)selectedDirectory; 1240 fireContentsChanged(this, -1, -1); 1241 } 1242 1243 public Object getSelectedItem() { 1244 return fSelectedDirectory; 1245 } 1246 1247 public int getSize() { 1248 return fDirectories.size(); 1249 } 1250 1251 public Object getElementAt(final int index) { 1252 return fDirectories.elementAt(index); 1253 } 1254 } 1255 1256 // 1257 // Renderer for Types ComboBox 1258 // 1259 @SuppressWarnings("serial") // anonymous class 1260 protected ListCellRenderer createFilterComboBoxRenderer() { 1261 return new AquaComboBoxRendererInternal(filterComboBox) { 1262 public Component getListCellRendererComponent(final JList list, final Object value, final int index, final boolean isSelected, final boolean cellHasFocus) { 1263 super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus); 1264 final FileFilter filter = (FileFilter)value; 1265 if (filter != null) setText(filter.getDescription()); 1266 return this; 1267 } 1268 }; 1269 } 1270 1271 // 1272 // DataModel for Types Comboxbox 1273 // 1274 protected FilterComboBoxModel createFilterComboBoxModel() { 1275 return new FilterComboBoxModel(); 1276 } 1277 1278 /** 1279 * Data model for a type-face selection combo-box. 1280 */ 1281 @SuppressWarnings("serial") // Superclass is not serializable across versions 1282 protected class FilterComboBoxModel extends AbstractListModel<FileFilter> implements ComboBoxModel<FileFilter>, 1283 PropertyChangeListener { 1284 protected FileFilter[] filters; 1285 protected FilterComboBoxModel() { 1286 super(); 1287 filters = getFileChooser().getChoosableFileFilters(); 1288 } 1289 1290 public void propertyChange(PropertyChangeEvent e) { 1291 String prop = e.getPropertyName(); 1292 if(prop == JFileChooser.CHOOSABLE_FILE_FILTER_CHANGED_PROPERTY) { 1293 filters = (FileFilter[]) e.getNewValue(); 1294 fireContentsChanged(this, -1, -1); 1295 } else if (prop == JFileChooser.FILE_FILTER_CHANGED_PROPERTY) { 1296 fireContentsChanged(this, -1, -1); 1297 } 1298 } 1299 1300 public void setSelectedItem(Object filter) { 1301 if(filter != null) { 1302 getFileChooser().setFileFilter((FileFilter) filter); 1303 fireContentsChanged(this, -1, -1); 1304 } 1305 } 1306 1307 public Object getSelectedItem() { 1308 // Ensure that the current filter is in the list. 1309 // NOTE: we shouldnt' have to do this, since JFileChooser adds 1310 // the filter to the choosable filters list when the filter 1311 // is set. Lets be paranoid just in case someone overrides 1312 // setFileFilter in JFileChooser. 1313 FileFilter currentFilter = getFileChooser().getFileFilter(); 1314 boolean found = false; 1315 if(currentFilter != null) { 1316 for (FileFilter filter : filters) { 1317 if (filter == currentFilter) { 1318 found = true; 1319 } 1320 } 1321 if(found == false) { 1322 getFileChooser().addChoosableFileFilter(currentFilter); 1323 } 1324 } 1325 return getFileChooser().getFileFilter(); 1326 } 1327 1328 public int getSize() { 1329 if(filters != null) { 1330 return filters.length; 1331 } else { 1332 return 0; 1333 } 1334 } 1335 1336 public FileFilter getElementAt(int index) { 1337 if(index > getSize() - 1) { 1338 // This shouldn't happen. Try to recover gracefully. 1339 return getFileChooser().getFileFilter(); 1340 } 1341 if(filters != null) { 1342 return filters[index]; 1343 } else { 1344 return null; 1345 } 1346 } 1347 } 1348 1349 /** 1350 * Acts when FilterComboBox has changed the selected item. 1351 */ 1352 @SuppressWarnings("serial") // Superclass is not serializable across versions 1353 protected class FilterComboBoxAction extends AbstractAction { 1354 protected FilterComboBoxAction() { 1355 super("FilterComboBoxAction"); 1356 } 1357 1358 public void actionPerformed(final ActionEvent e) { 1359 getFileChooser().setFileFilter((FileFilter)filterComboBox.getSelectedItem()); 1360 } 1361 } 1362 1363 /** 1364 * Acts when DirectoryComboBox has changed the selected item. 1365 */ 1366 @SuppressWarnings("serial") // Superclass is not serializable across versions 1367 protected class DirectoryComboBoxAction extends AbstractAction { 1368 protected DirectoryComboBoxAction() { 1369 super("DirectoryComboBoxAction"); 1370 } 1371 1372 public void actionPerformed(final ActionEvent e) { 1373 getFileChooser().setCurrentDirectory((File)directoryComboBox.getSelectedItem()); 1374 } 1375 } 1376 1377 // Sorting Table operations 1378 @SuppressWarnings("serial") // Superclass is not serializable across versions 1379 class JSortingTableHeader extends JTableHeader { 1380 public JSortingTableHeader(final TableColumnModel cm) { 1381 super(cm); 1382 setReorderingAllowed(true); // This causes mousePress to call setDraggedColumn 1383 } 1384 1385 // One sort state for each column. Both are ascending by default 1386 final boolean fSortAscending[] = {true, true}; 1387 1388 // Instead of dragging, it selects which one to sort by 1389 public void setDraggedColumn(final TableColumn aColumn) { 1390 if (aColumn != null) { 1391 final int colIndex = aColumn.getModelIndex(); 1392 if (colIndex != fSortColumn) { 1393 filechooser.firePropertyChange(AquaFileSystemModel.SORT_BY_CHANGED, fSortColumn, colIndex); 1394 fSortColumn = colIndex; 1395 } else { 1396 fSortAscending[colIndex] = !fSortAscending[colIndex]; 1397 filechooser.firePropertyChange(AquaFileSystemModel.SORT_ASCENDING_CHANGED, !fSortAscending[colIndex], fSortAscending[colIndex]); 1398 } 1399 // Need to repaint the highlighted column. 1400 repaint(); 1401 } 1402 } 1403 1404 // This stops mouseDrags from moving the column 1405 public TableColumn getDraggedColumn() { 1406 return null; 1407 } 1408 1409 protected TableCellRenderer createDefaultRenderer() { 1410 final DefaultTableCellRenderer label = new AquaTableCellRenderer(); 1411 label.setHorizontalAlignment(SwingConstants.LEFT); 1412 return label; 1413 } 1414 1415 @SuppressWarnings("serial") // Superclass is not serializable across versions 1416 class AquaTableCellRenderer extends DefaultTableCellRenderer implements UIResource { 1417 public Component getTableCellRendererComponent(final JTable localTable, final Object value, final boolean isSelected, final boolean hasFocus, final int row, final int column) { 1418 if (localTable != null) { 1419 final JTableHeader header = localTable.getTableHeader(); 1420 if (header != null) { 1421 setForeground(header.getForeground()); 1422 setBackground(header.getBackground()); 1423 setFont(UIManager.getFont("TableHeader.font")); 1424 } 1425 } 1426 1427 setText((value == null) ? "" : value.toString()); 1428 1429 // Modify the table "border" to draw smaller, and with the titles in the right position 1430 // and sort indicators, just like an NSSave/Open panel. 1431 final AquaTableHeaderBorder cellBorder = AquaTableHeaderBorder.getListHeaderBorder(); 1432 cellBorder.setSelected(column == fSortColumn); 1433 final int horizontalShift = (column == 0 ? 35 : 10); 1434 cellBorder.setHorizontalShift(horizontalShift); 1435 1436 if (column == fSortColumn) { 1437 cellBorder.setSortOrder(fSortAscending[column] ? AquaTableHeaderBorder.SORT_ASCENDING : AquaTableHeaderBorder.SORT_DECENDING); 1438 } else { 1439 cellBorder.setSortOrder(AquaTableHeaderBorder.SORT_NONE); 1440 } 1441 setBorder(cellBorder); 1442 return this; 1443 } 1444 } 1445 } 1446 1447 public void installComponents(final JFileChooser fc) { 1448 JPanel tPanel; // temp panel 1449 // set to a Y BoxLayout. The chooser will be laid out top to bottom. 1450 fc.setLayout(new BoxLayout(fc, BoxLayout.Y_AXIS)); 1451 fc.add(Box.createRigidArea(vstrut10)); 1452 1453 // construct the top panel 1454 1455 final JPanel topPanel = new JPanel(); 1456 topPanel.setLayout(new BoxLayout(topPanel, BoxLayout.Y_AXIS)); 1457 fc.add(topPanel); 1458 fc.add(Box.createRigidArea(vstrut10)); 1459 1460 // Add the textfield pane 1461 1462 fTextfieldPanel = new JPanel(); 1463 fTextfieldPanel.setLayout(new BorderLayout()); 1464 // setBottomPanelForMode will make this visible if we need it 1465 fTextfieldPanel.setVisible(false); 1466 topPanel.add(fTextfieldPanel); 1467 1468 tPanel = new JPanel(); 1469 tPanel.setLayout(new BoxLayout(tPanel, BoxLayout.Y_AXIS)); 1470 final JPanel labelArea = new JPanel(); 1471 labelArea.setLayout(new FlowLayout(FlowLayout.CENTER)); 1472 fTextFieldLabel = new JLabel(fileNameLabelText); 1473 labelArea.add(fTextFieldLabel); 1474 1475 // text field 1476 filenameTextField = new JTextField(); 1477 fTextFieldLabel.setLabelFor(filenameTextField); 1478 filenameTextField.addActionListener(getAction(kOpen)); 1479 filenameTextField.addFocusListener(new SaveTextFocusListener()); 1480 final Dimension minSize = filenameTextField.getMinimumSize(); 1481 Dimension d = new Dimension(250, (int)minSize.getHeight()); 1482 filenameTextField.setPreferredSize(d); 1483 filenameTextField.setMaximumSize(d); 1484 labelArea.add(filenameTextField); 1485 final File f = fc.getSelectedFile(); 1486 if (f != null) { 1487 setFileName(fc.getName(f)); 1488 } else if (fc.getDialogType() == JFileChooser.SAVE_DIALOG) { 1489 setFileName(newFileDefaultName); 1490 } 1491 1492 tPanel.add(labelArea); 1493 // separator line 1494 @SuppressWarnings("serial") // anonymous class 1495 final JSeparator sep = new JSeparator(){ 1496 public Dimension getPreferredSize() { 1497 return new Dimension(((JComponent)getParent()).getWidth(), 3); 1498 } 1499 }; 1500 tPanel.add(Box.createRigidArea(new Dimension(1, 8))); 1501 tPanel.add(sep); 1502 tPanel.add(Box.createRigidArea(new Dimension(1, 7))); 1503 fTextfieldPanel.add(tPanel, BorderLayout.CENTER); 1504 1505 // DirectoryComboBox, left-justified, 200x20 not including drop shadow 1506 directoryComboBox = new JComboBox(); 1507 directoryComboBox.putClientProperty("JComboBox.lightweightKeyboardNavigation", "Lightweight"); 1508 fDirectoryComboBoxModel = createDirectoryComboBoxModel(fc); 1509 directoryComboBox.setModel(fDirectoryComboBoxModel); 1510 directoryComboBox.addActionListener(directoryComboBoxAction); 1511 directoryComboBox.setRenderer(createDirectoryComboBoxRenderer(fc)); 1512 directoryComboBox.setToolTipText(directoryComboBoxToolTipText); 1513 d = new Dimension(250, (int)directoryComboBox.getMinimumSize().getHeight()); 1514 directoryComboBox.setPreferredSize(d); 1515 directoryComboBox.setMaximumSize(d); 1516 topPanel.add(directoryComboBox); 1517 1518 // ************************************** // 1519 // ** Add the directory/Accessory pane ** // 1520 // ************************************** // 1521 final JPanel centerPanel = new JPanel(new BorderLayout()); 1522 fc.add(centerPanel); 1523 1524 // Accessory pane (equiv to Preview pane in NavServices) 1525 final JComponent accessory = fc.getAccessory(); 1526 if (accessory != null) { 1527 getAccessoryPanel().add(accessory); 1528 } 1529 centerPanel.add(getAccessoryPanel(), BorderLayout.LINE_START); 1530 1531 // Directory list(table), right-justified, resizable 1532 final JPanel p = createList(fc); 1533 p.setMinimumSize(LIST_MIN_SIZE); 1534 centerPanel.add(p, BorderLayout.CENTER); 1535 1536 // ********************************** // 1537 // **** Construct the bottom panel ** // 1538 // ********************************** // 1539 fBottomPanel = new JPanel(); 1540 fBottomPanel.setLayout(new BoxLayout(fBottomPanel, BoxLayout.Y_AXIS)); 1541 fc.add(fBottomPanel); 1542 1543 // Filter label and combobox. 1544 // I know it's unMaclike, but the filter goes on Directory_only too. 1545 tPanel = new JPanel(); 1546 tPanel.setLayout(new FlowLayout(FlowLayout.CENTER)); 1547 tPanel.setBorder(AquaGroupBorder.getTitlelessBorder()); 1548 final JLabel formatLabel = new JLabel(filesOfTypeLabelText); 1549 tPanel.add(formatLabel); 1550 1551 // Combobox 1552 filterComboBoxModel = createFilterComboBoxModel(); 1553 fc.addPropertyChangeListener(filterComboBoxModel); 1554 filterComboBox = new JComboBox(filterComboBoxModel); 1555 formatLabel.setLabelFor(filterComboBox); 1556 filterComboBox.setRenderer(createFilterComboBoxRenderer()); 1557 d = new Dimension(220, (int)filterComboBox.getMinimumSize().getHeight()); 1558 filterComboBox.setPreferredSize(d); 1559 filterComboBox.setMaximumSize(d); 1560 filterComboBox.addActionListener(filterComboBoxAction); 1561 filterComboBox.setOpaque(false); 1562 tPanel.add(filterComboBox); 1563 1564 fBottomPanel.add(tPanel); 1565 1566 // fDirectoryPanel: New, Open, Cancel, Approve buttons, right-justified, 82x22 1567 // (sometimes the NewFolder and OpenFolder buttons are invisible) 1568 fDirectoryPanel = new JPanel(); 1569 fDirectoryPanel.setLayout(new BoxLayout(fDirectoryPanel, BoxLayout.PAGE_AXIS)); 1570 JPanel directoryPanel = new JPanel(new BorderLayout()); 1571 JPanel newFolderButtonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 0, 0)); 1572 newFolderButtonPanel.add(Box.createHorizontalStrut(20)); 1573 fNewFolderButton = createNewFolderButton(); // Because we hide it depending on style 1574 newFolderButtonPanel.add(fNewFolderButton); 1575 directoryPanel.add(newFolderButtonPanel, BorderLayout.LINE_START); 1576 JPanel approveCancelButtonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING, 0, 0)); 1577 fOpenButton = createButton(kOpenDirectory, openButtonText); 1578 approveCancelButtonPanel.add(fOpenButton); 1579 approveCancelButtonPanel.add(Box.createHorizontalStrut(8)); 1580 fCancelButton = createButton(kCancel, null); 1581 approveCancelButtonPanel.add(fCancelButton); 1582 approveCancelButtonPanel.add(Box.createHorizontalStrut(8)); 1583 // The ApproveSelection button 1584 fApproveButton = new JButton(); 1585 fApproveButton.addActionListener(fApproveSelectionAction); 1586 approveCancelButtonPanel.add(fApproveButton); 1587 approveCancelButtonPanel.add(Box.createHorizontalStrut(20)); 1588 directoryPanel.add(approveCancelButtonPanel, BorderLayout.LINE_END); 1589 fDirectoryPanel.add(Box.createVerticalStrut(5)); 1590 fDirectoryPanel.add(directoryPanel); 1591 fDirectoryPanel.add(Box.createVerticalStrut(12)); 1592 fDirectoryPanelSpacer = Box.createRigidArea(hstrut10); 1593 1594 if (fc.getControlButtonsAreShown()) { 1595 fBottomPanel.add(fDirectoryPanelSpacer); 1596 fBottomPanel.add(fDirectoryPanel); 1597 } 1598 1599 setBottomPanelForMode(fc); // updates ApproveButtonText etc 1600 1601 // don't create til after the FCSubpanel and buttons are made 1602 filenameTextField.getDocument().addDocumentListener(new SaveTextDocumentListener()); 1603 } 1604 1605 void setDefaultButtonForMode(final JFileChooser fc) { 1606 final JButton defaultButton = fSubPanel.getDefaultButton(fc); 1607 final JRootPane root = defaultButton.getRootPane(); 1608 if (root != null) { 1609 root.setDefaultButton(defaultButton); 1610 } 1611 } 1612 1613 // Macs start with their focus in text areas if they have them, 1614 // lists otherwise (the other plafs start with the focus on approveButton) 1615 void setFocusForMode(final JFileChooser fc) { 1616 final JComponent focusComponent = fSubPanel.getFocusComponent(fc); 1617 if (focusComponent != null) { 1618 focusComponent.requestFocus(); 1619 } 1620 } 1621 1622 // Enable/disable buttons as needed for the current selection/focus state 1623 void updateButtonState(final JFileChooser fc) { 1624 fSubPanel.updateButtonState(fc, getFirstSelectedItem()); 1625 updateApproveButton(fc); 1626 } 1627 1628 void updateApproveButton(final JFileChooser chooser) { 1629 fApproveButton.setText(getApproveButtonText(chooser)); 1630 fApproveButton.setToolTipText(getApproveButtonToolTipText(chooser)); 1631 fApproveButton.setMnemonic(getApproveButtonMnemonic(chooser)); 1632 fCancelButton.setToolTipText(getCancelButtonToolTipText(chooser)); 1633 } 1634 1635 // Lazy-init the subpanels 1636 synchronized FCSubpanel getSaveFilePanel() { 1637 if (fSaveFilePanel == null) fSaveFilePanel = new SaveFilePanel(); 1638 return fSaveFilePanel; 1639 } 1640 1641 synchronized FCSubpanel getOpenFilePanel() { 1642 if (fOpenFilePanel == null) fOpenFilePanel = new OpenFilePanel(); 1643 return fOpenFilePanel; 1644 } 1645 1646 synchronized FCSubpanel getOpenDirOrAnyPanel() { 1647 if (fOpenDirOrAnyPanel == null) fOpenDirOrAnyPanel = new OpenDirOrAnyPanel(); 1648 return fOpenDirOrAnyPanel; 1649 } 1650 1651 synchronized FCSubpanel getCustomFilePanel() { 1652 if (fCustomFilePanel == null) fCustomFilePanel = new CustomFilePanel(); 1653 return fCustomFilePanel; 1654 } 1655 1656 synchronized FCSubpanel getCustomDirOrAnyPanel() { 1657 if (fCustomDirOrAnyPanel == null) fCustomDirOrAnyPanel = new CustomDirOrAnyPanel(); 1658 return fCustomDirOrAnyPanel; 1659 } 1660 1661 void setBottomPanelForMode(final JFileChooser fc) { 1662 if (fc.getDialogType() == JFileChooser.SAVE_DIALOG) fSubPanel = getSaveFilePanel(); 1663 else if (fc.getDialogType() == JFileChooser.OPEN_DIALOG) { 1664 if (fc.getFileSelectionMode() == JFileChooser.FILES_ONLY) fSubPanel = getOpenFilePanel(); 1665 else fSubPanel = getOpenDirOrAnyPanel(); 1666 } else if (fc.getDialogType() == JFileChooser.CUSTOM_DIALOG) { 1667 if (fc.getFileSelectionMode() == JFileChooser.FILES_ONLY) fSubPanel = getCustomFilePanel(); 1668 else fSubPanel = getCustomDirOrAnyPanel(); 1669 } 1670 1671 fSubPanel.installPanel(fc, true); 1672 updateApproveButton(fc); 1673 updateButtonState(fc); 1674 setDefaultButtonForMode(fc); 1675 setFocusForMode(fc); 1676 fc.invalidate(); 1677 } 1678 1679 // fTextfieldPanel and fDirectoryPanel both have NewFolder buttons; only one should be visible at a time 1680 JButton createNewFolderButton() { 1681 final JButton b = new JButton(newFolderButtonText); 1682 b.setToolTipText(newFolderToolTipText); 1683 b.getAccessibleContext().setAccessibleName(newFolderAccessibleName); 1684 b.setHorizontalTextPosition(SwingConstants.LEFT); 1685 b.setAlignmentX(Component.LEFT_ALIGNMENT); 1686 b.setAlignmentY(Component.CENTER_ALIGNMENT); 1687 b.addActionListener(getAction(kNewFolder)); 1688 return b; 1689 } 1690 1691 JButton createButton(final int which, String label) { 1692 if (label == null) label = UIManager.getString(sDataPrefix + sButtonKinds[which] + sButtonData[0]); 1693 final int mnemonic = UIManager.getInt(sDataPrefix + sButtonKinds[which] + sButtonData[1]); 1694 final String tipText = UIManager.getString(sDataPrefix + sButtonKinds[which] + sButtonData[2]); 1695 final JButton b = new JButton(label); 1696 b.setMnemonic(mnemonic); 1697 b.setToolTipText(tipText); 1698 b.addActionListener(getAction(which)); 1699 return b; 1700 } 1701 1702 AbstractAction getAction(final int which) { 1703 return fButtonActions[which]; 1704 } 1705 1706 public void uninstallComponents(final JFileChooser fc) { //$ Metal (on which this is based) doesn't uninstall its components. 1707 } 1708 1709 // Consistent with the AppKit NSSavePanel, clicks on a file (not a directory) should populate the text field 1710 // with that file's display name. 1711 protected class FileListMouseListener extends MouseAdapter { 1712 public void mouseClicked(final MouseEvent e) { 1713 final Point p = e.getPoint(); 1714 final int row = fFileList.rowAtPoint(p); 1715 final int column = fFileList.columnAtPoint(p); 1716 1717 // The autoscroller can generate drag events outside the Table's range. 1718 if ((column == -1) || (row == -1)) { return; } 1719 1720 final File clickedFile = (File)(fFileList.getValueAt(row, 0)); 1721 1722 // rdar://problem/3734130 -- don't populate the text field if this file isn't selectable in this mode. 1723 if (isSelectableForMode(getFileChooser(), clickedFile)) { 1724 // [3188387] Populate the file name field with the selected file name 1725 // [3484163] It should also use the display name, not the actual name. 1726 setFileName(fileView.getName(clickedFile)); 1727 } 1728 } 1729 } 1730 1731 protected JPanel createList(final JFileChooser fc) { 1732 // The first part is similar to MetalFileChooserUI.createList - same kind of listeners 1733 final JPanel p = new JPanel(new BorderLayout()); 1734 fFileList = new JTableExtension(); 1735 fFileList.setToolTipText(null); // Workaround for 2487689 1736 fFileList.addMouseListener(new FileListMouseListener()); 1737 model = new AquaFileSystemModel(fc, fFileList, fColumnNames); 1738 final MacListSelectionModel listSelectionModel = new MacListSelectionModel(model); 1739 1740 if (getFileChooser().isMultiSelectionEnabled()) { 1741 listSelectionModel.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); 1742 } else { 1743 listSelectionModel.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); 1744 } 1745 1746 fFileList.setModel(model); 1747 fFileList.setSelectionModel(listSelectionModel); 1748 fFileList.getSelectionModel().addListSelectionListener(createListSelectionListener(fc)); 1749 1750 // Now we're different, because we're a table, not a list 1751 fc.addPropertyChangeListener(model); 1752 fFileList.addFocusListener(new SaveTextFocusListener()); 1753 final JTableHeader th = new JSortingTableHeader(fFileList.getColumnModel()); 1754 fFileList.setTableHeader(th); 1755 fFileList.setRowMargin(0); 1756 fFileList.setIntercellSpacing(new Dimension(0, 1)); 1757 fFileList.setShowVerticalLines(false); 1758 fFileList.setShowHorizontalLines(false); 1759 final Font f = fFileList.getFont(); //ThemeFont.GetThemeFont(AppearanceConstants.kThemeViewsFont); 1760 //fc.setFont(f); 1761 //fFileList.setFont(f); 1762 fFileList.setDefaultRenderer(File.class, new FileRenderer(f)); 1763 fFileList.setDefaultRenderer(Date.class, new DateRenderer(f)); 1764 final FontMetrics fm = fFileList.getFontMetrics(f); 1765 1766 // Row height isn't based on the renderers. It defaults to 16 so we have to set it 1767 fFileList.setRowHeight(Math.max(fm.getHeight(), fileIcon.getIconHeight() + 2)); 1768 1769 // Add a binding for the file list that triggers return and escape 1770 fFileList.registerKeyboardAction(new CancelSelectionAction(), KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_FOCUSED); 1771 // Add a binding for the file list that triggers the default button (see DefaultButtonAction) 1772 fFileList.registerKeyboardAction(new DefaultButtonAction(), KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), JComponent.WHEN_FOCUSED); 1773 fFileList.setDropTarget(dragAndDropTarget); 1774 1775 final JScrollPane scrollpane = new JScrollPane(fFileList, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED); 1776 scrollpane.setComponentOrientation(ComponentOrientation.getOrientation(Locale.getDefault())); 1777 scrollpane.setCorner(ScrollPaneConstants.UPPER_TRAILING_CORNER, new ScrollPaneCornerPanel()); 1778 p.add(scrollpane, BorderLayout.CENTER); 1779 return p; 1780 } 1781 1782 @SuppressWarnings("serial") // Superclass is not serializable across versions 1783 protected class ScrollPaneCornerPanel extends JPanel { 1784 final Border border = UIManager.getBorder("TableHeader.cellBorder"); 1785 1786 protected void paintComponent(final Graphics g) { 1787 border.paintBorder(this, g, 0, 0, getWidth() + 1, getHeight()); 1788 } 1789 } 1790 1791 JComboBox directoryComboBox; 1792 DirectoryComboBoxModel fDirectoryComboBoxModel; 1793 private final Action directoryComboBoxAction = new DirectoryComboBoxAction(); 1794 1795 JTextField filenameTextField; 1796 1797 JTableExtension fFileList; 1798 1799 private FilterComboBoxModel filterComboBoxModel; 1800 JComboBox filterComboBox; 1801 private final Action filterComboBoxAction = new FilterComboBoxAction(); 1802 1803 private static final Dimension hstrut10 = new Dimension(10, 1); 1804 private static final Dimension vstrut10 = new Dimension(1, 10); 1805 1806 private static final int PREF_WIDTH = 550; 1807 private static final int PREF_HEIGHT = 400; 1808 private static final Dimension PREF_SIZE = new Dimension(PREF_WIDTH, PREF_HEIGHT); 1809 1810 private static final int MIN_WIDTH = 400; 1811 private static final int MIN_HEIGHT = 250; 1812 private static final Dimension MIN_SIZE = new Dimension(MIN_WIDTH, MIN_HEIGHT); 1813 1814 private static final int LIST_MIN_WIDTH = 400; 1815 private static final int LIST_MIN_HEIGHT = 100; 1816 private static final Dimension LIST_MIN_SIZE = new Dimension(LIST_MIN_WIDTH, LIST_MIN_HEIGHT); 1817 1818 static String fileNameLabelText = null; 1819 JLabel fTextFieldLabel = null; 1820 1821 private static String filesOfTypeLabelText = null; 1822 1823 private static String newFolderToolTipText = null; 1824 static String newFolderAccessibleName = null; 1825 1826 private static final String[] fColumnNames = new String[2]; 1827 1828 JPanel fTextfieldPanel; // Filename textfield for Save or Custom 1829 private JPanel fDirectoryPanel; // NewFolder/OpenFolder/Cancel/Approve buttons 1830 private Component fDirectoryPanelSpacer; 1831 private JPanel fBottomPanel; // The panel that holds fDirectoryPanel and filterComboBox 1832 1833 private FCSubpanel fSaveFilePanel = null; 1834 private FCSubpanel fOpenFilePanel = null; 1835 private FCSubpanel fOpenDirOrAnyPanel = null; 1836 private FCSubpanel fCustomFilePanel = null; 1837 private FCSubpanel fCustomDirOrAnyPanel = null; 1838 1839 FCSubpanel fSubPanel = null; // Current FCSubpanel 1840 1841 JButton fApproveButton; // mode-specific behavior is managed by FCSubpanel.approveSelection 1842 JButton fOpenButton; // for Directories 1843 JButton fNewFolderButton; // for fDirectoryPanel 1844 1845 // ToolTip text varies with type of dialog 1846 private JButton fCancelButton; 1847 1848 private final ApproveSelectionAction fApproveSelectionAction = new ApproveSelectionAction(); 1849 protected int fSortColumn = 0; 1850 protected int fPackageIsTraversable = -1; 1851 protected int fApplicationIsTraversable = -1; 1852 1853 protected static final int sGlobalPackageIsTraversable; 1854 protected static final int sGlobalApplicationIsTraversable; 1855 1856 protected static final String PACKAGE_TRAVERSABLE_PROPERTY = "JFileChooser.packageIsTraversable"; 1857 protected static final String APPLICATION_TRAVERSABLE_PROPERTY = "JFileChooser.appBundleIsTraversable"; 1858 protected static final String[] sTraversableProperties = {"always", // Bundle is always traversable 1859 "never", // Bundle is never traversable 1860 "conditional"}; // Bundle is traversable on command click 1861 protected static final int kOpenAlways = 0, kOpenNever = 1, kOpenConditional = 2; 1862 1863 AbstractAction[] fButtonActions = {fApproveSelectionAction, fApproveSelectionAction, new CancelSelectionAction(), new OpenSelectionAction(), null, new NewFolderAction()}; 1864 1865 static int parseTraversableProperty(final String s) { 1866 if (s == null) return -1; 1867 for (int i = 0; i < sTraversableProperties.length; i++) { 1868 if (s.equals(sTraversableProperties[i])) return i; 1869 } 1870 return -1; 1871 } 1872 1873 static { 1874 Object o = UIManager.get(PACKAGE_TRAVERSABLE_PROPERTY); 1875 if (o != null && o instanceof String) sGlobalPackageIsTraversable = parseTraversableProperty((String)o); 1876 else sGlobalPackageIsTraversable = kOpenConditional; 1877 1878 o = UIManager.get(APPLICATION_TRAVERSABLE_PROPERTY); 1879 if (o != null && o instanceof String) sGlobalApplicationIsTraversable = parseTraversableProperty((String)o); 1880 else sGlobalApplicationIsTraversable = kOpenConditional; 1881 } 1882 static final String sDataPrefix = "FileChooser."; 1883 static final String[] sButtonKinds = {"openButton", "saveButton", "cancelButton", "openDirectoryButton", "helpButton", "newFolderButton"}; 1884 static final String[] sButtonData = {"Text", "Mnemonic", "ToolTipText"}; 1885 static final int kOpen = 0, kSave = 1, kCancel = 2, kOpenDirectory = 3, kHelp = 4, kNewFolder = 5; 1886 1887 /*------- 1888 1889 Possible states: Save, {Open, Custom}x{Files, File and Directory, Directory} 1890 --------- */ 1891 1892 // This class returns the values for the Custom type, to avoid duplicating code in the two Custom subclasses 1893 abstract class FCSubpanel { 1894 // Install the appropriate panels for this mode 1895 abstract void installPanel(JFileChooser fc, boolean controlButtonsAreShown); 1896 1897 abstract void updateButtonState(JFileChooser fc, File f); 1898 1899 // Can this item be selected? 1900 // if not, it's disabled in the list 1901 boolean isSelectableInList(final JFileChooser fc, final File f) { 1902 if (f == null) return false; 1903 if (fc.getFileSelectionMode() == JFileChooser.DIRECTORIES_ONLY) return fc.isTraversable(f); 1904 return fc.accept(f); 1905 } 1906 1907 void approveSelection(final JFileChooser fc) { 1908 fc.approveSelection(); 1909 } 1910 1911 JButton getDefaultButton(final JFileChooser fc) { 1912 return fApproveButton; 1913 } 1914 1915 // Default to the textfield, panels without one should subclass 1916 JComponent getFocusComponent(final JFileChooser fc) { 1917 return filenameTextField; 1918 } 1919 1920 String getApproveButtonText(final JFileChooser fc) { 1921 // Fallback to "choose" 1922 return this.getApproveButtonText(fc, chooseButtonText); 1923 } 1924 1925 // Try to get the custom text. If none, use the fallback 1926 String getApproveButtonText(final JFileChooser fc, final String fallbackText) { 1927 final String buttonText = fc.getApproveButtonText(); 1928 if (buttonText != null) { 1929 buttonText.trim(); 1930 if (!buttonText.equals("")) return buttonText; 1931 } 1932 return fallbackText; 1933 } 1934 1935 int getApproveButtonMnemonic(final JFileChooser fc) { 1936 // Don't use a default 1937 return fc.getApproveButtonMnemonic(); 1938 } 1939 1940 // No fallback 1941 String getApproveButtonToolTipText(final JFileChooser fc) { 1942 return getApproveButtonToolTipText(fc, null); 1943 } 1944 1945 String getApproveButtonToolTipText(final JFileChooser fc, final String fallbackText) { 1946 final String tooltipText = fc.getApproveButtonToolTipText(); 1947 if (tooltipText != null) { 1948 tooltipText.trim(); 1949 if (!tooltipText.equals("")) return tooltipText; 1950 } 1951 return fallbackText; 1952 } 1953 1954 String getCancelButtonToolTipText(final JFileChooser fc) { 1955 return cancelChooseButtonToolTipText; 1956 } 1957 } 1958 1959 // Custom FILES_ONLY dialog 1960 /* 1961 NavServices Save appearance with Open behavior 1962 Approve button label = Open when list has focus and a directory is selected, Custom otherwise 1963 No OpenDirectory button - Approve button is overloaded 1964 Default button / double click = Approve 1965 Has text field 1966 List - everything is enabled 1967 */ 1968 class CustomFilePanel extends FCSubpanel { 1969 void installPanel(final JFileChooser fc, final boolean controlButtonsAreShown) { 1970 fTextfieldPanel.setVisible(true); // do we really want one in multi-select? It's confusing 1971 fOpenButton.setVisible(false); 1972 fNewFolderButton.setVisible(true); 1973 } 1974 1975 // If the list has focus, the mode depends on the selection 1976 // - directory = open, file = approve 1977 // If something else has focus and we have text, it's approve 1978 // otherwise, it depends on selection again. 1979 boolean inOpenDirectoryMode(final JFileChooser fc, final File f) { 1980 final boolean selectionIsDirectory = (f != null && fc.isTraversable(f)); 1981 if (fFileList.hasFocus()) return selectionIsDirectory; 1982 else if (textfieldIsValid()) return false; 1983 return selectionIsDirectory; 1984 } 1985 1986 // The approve button is overloaded to mean OpenDirectory or Save 1987 void approveSelection(final JFileChooser fc) { 1988 File f = getFirstSelectedItem(); 1989 if (inOpenDirectoryMode(fc, f)) { 1990 openDirectory(f); 1991 } else { 1992 f = makeFile(fc, getFileName()); 1993 if (f != null) { 1994 selectionInProgress = true; 1995 getFileChooser().setSelectedFile(f); 1996 selectionInProgress = false; 1997 } 1998 getFileChooser().approveSelection(); 1999 } 2000 } 2001 2002 // The approve button should be enabled 2003 // - if something in the list can be opened 2004 // - if the textfield has something in it 2005 void updateButtonState(final JFileChooser fc, final File f) { 2006 boolean enabled = true; 2007 if (!inOpenDirectoryMode(fc, f)) { 2008 enabled = (f != null) || textfieldIsValid(); 2009 } 2010 getApproveButton(fc).setEnabled(enabled); 2011 2012 // The OpenDirectory button should be disabled if there's no directory selected 2013 fOpenButton.setEnabled(f != null && fc.isTraversable(f)); 2014 2015 // Update the default button, since we may have disabled the current default. 2016 setDefaultButtonForMode(fc); 2017 } 2018 2019 // everything's enabled, because we don't know what they're doing with them 2020 boolean isSelectableInList(final JFileChooser fc, final File f) { 2021 if (f == null) return false; 2022 return fc.accept(f); 2023 } 2024 2025 String getApproveButtonToolTipText(final JFileChooser fc) { 2026 // The approve Button should have openDirectoryButtonToolTipText when the selection is a folder... 2027 if (inOpenDirectoryMode(fc, getFirstSelectedItem())) return openDirectoryButtonToolTipText; 2028 return super.getApproveButtonToolTipText(fc); 2029 } 2030 } 2031 2032 // All Save dialogs 2033 /* 2034 NavServices Save 2035 Approve button label = Open when list has focus and a directory is selected, Save otherwise 2036 No OpenDirectory button - Approve button is overloaded 2037 Default button / double click = Approve 2038 Has text field 2039 Has NewFolder button (by text field) 2040 List - only traversables are enabled 2041 List is always SINGLE_SELECT 2042 */ 2043 // Subclasses CustomFilePanel because they look alike and have some common behavior 2044 class SaveFilePanel extends CustomFilePanel { 2045 void installPanel(final JFileChooser fc, final boolean controlButtonsAreShown) { 2046 fTextfieldPanel.setVisible(true); 2047 fOpenButton.setVisible(false); 2048 fNewFolderButton.setVisible(true); 2049 } 2050 2051 // only traversables are enabled, regardless of mode 2052 // because all you can do is select the next folder to open 2053 boolean isSelectableInList(final JFileChooser fc, final File f) { 2054 return fc.accept(f) && fc.isTraversable(f); 2055 } 2056 2057 // The approve button means 'approve the file name in the text field.' 2058 void approveSelection(final JFileChooser fc) { 2059 final File f = makeFile(fc, getFileName()); 2060 if (f != null) { 2061 selectionInProgress = true; 2062 getFileChooser().setSelectedFile(f); 2063 selectionInProgress = false; 2064 getFileChooser().approveSelection(); 2065 } 2066 } 2067 2068 // The approve button should be enabled if the textfield has something in it 2069 void updateButtonState(final JFileChooser fc, final File f) { 2070 final boolean enabled = textfieldIsValid(); 2071 getApproveButton(fc).setEnabled(enabled); 2072 } 2073 2074 String getApproveButtonText(final JFileChooser fc) { 2075 // Get the custom text, or fallback to "Save" 2076 return this.getApproveButtonText(fc, saveButtonText); 2077 } 2078 2079 int getApproveButtonMnemonic(final JFileChooser fc) { 2080 return saveButtonMnemonic; 2081 } 2082 2083 String getApproveButtonToolTipText(final JFileChooser fc) { 2084 // The approve Button should have openDirectoryButtonToolTipText when the selection is a folder... 2085 if (inOpenDirectoryMode(fc, getFirstSelectedItem())) return openDirectoryButtonToolTipText; 2086 return this.getApproveButtonToolTipText(fc, saveButtonToolTipText); 2087 } 2088 2089 String getCancelButtonToolTipText(final JFileChooser fc) { 2090 return cancelSaveButtonToolTipText; 2091 } 2092 } 2093 2094 // Open FILES_ONLY 2095 /* 2096 NSOpenPanel-style 2097 Approve button label = Open 2098 Default button / double click = Approve 2099 No text field 2100 No NewFolder button 2101 List - all items are enabled 2102 */ 2103 class OpenFilePanel extends FCSubpanel { 2104 void installPanel(final JFileChooser fc, final boolean controlButtonsAreShown) { 2105 fTextfieldPanel.setVisible(false); 2106 fOpenButton.setVisible(false); 2107 fNewFolderButton.setVisible(false); 2108 setDefaultButtonForMode(fc); 2109 } 2110 2111 boolean inOpenDirectoryMode(final JFileChooser fc, final File f) { 2112 return (f != null && fc.isTraversable(f)); 2113 } 2114 2115 // Default to the list 2116 JComponent getFocusComponent(final JFileChooser fc) { 2117 return fFileList; 2118 } 2119 2120 void updateButtonState(final JFileChooser fc, final File f) { 2121 // Button is disabled if there's nothing selected 2122 final boolean enabled = (f != null) && !fc.isTraversable(f); 2123 getApproveButton(fc).setEnabled(enabled); 2124 } 2125 2126 // all items are enabled 2127 boolean isSelectableInList(final JFileChooser fc, final File f) { 2128 return f != null && fc.accept(f); 2129 } 2130 2131 String getApproveButtonText(final JFileChooser fc) { 2132 // Get the custom text, or fallback to "Open" 2133 return this.getApproveButtonText(fc, openButtonText); 2134 } 2135 2136 int getApproveButtonMnemonic(final JFileChooser fc) { 2137 return openButtonMnemonic; 2138 } 2139 2140 String getApproveButtonToolTipText(final JFileChooser fc) { 2141 return this.getApproveButtonToolTipText(fc, openButtonToolTipText); 2142 } 2143 2144 String getCancelButtonToolTipText(final JFileChooser fc) { 2145 return cancelOpenButtonToolTipText; 2146 } 2147 } 2148 2149 // used by open and custom panels for Directory only or files and directories 2150 abstract class DirOrAnyPanel extends FCSubpanel { 2151 void installPanel(final JFileChooser fc, final boolean controlButtonsAreShown) { 2152 fOpenButton.setVisible(false); 2153 } 2154 2155 JButton getDefaultButton(final JFileChooser fc) { 2156 return getApproveButton(fc); 2157 } 2158 2159 void updateButtonState(final JFileChooser fc, final File f) { 2160 // Button is disabled if there's nothing selected 2161 // Approve button is handled by the subclasses 2162 // getApproveButton(fc).setEnabled(f != null); 2163 2164 // The OpenDirectory button should be disabled if there's no directory selected 2165 // - we only check the first item 2166 2167 fOpenButton.setEnabled(false); 2168 setDefaultButtonForMode(fc); 2169 } 2170 } 2171 2172 // Open FILES_AND_DIRECTORIES or DIRECTORIES_ONLY 2173 /* 2174 NavServices Choose 2175 Approve button label = Choose/Custom 2176 Has OpenDirectory button 2177 Default button / double click = OpenDirectory 2178 No text field 2179 List - files are disabled in DIRECTORIES_ONLY 2180 */ 2181 class OpenDirOrAnyPanel extends DirOrAnyPanel { 2182 void installPanel(final JFileChooser fc, final boolean controlButtonsAreShown) { 2183 super.installPanel(fc, controlButtonsAreShown); 2184 fTextfieldPanel.setVisible(false); 2185 fNewFolderButton.setVisible(false); 2186 } 2187 2188 // Default to the list 2189 JComponent getFocusComponent(final JFileChooser fc) { 2190 return fFileList; 2191 } 2192 2193 int getApproveButtonMnemonic(final JFileChooser fc) { 2194 return chooseButtonMnemonic; 2195 } 2196 2197 String getApproveButtonToolTipText(final JFileChooser fc) { 2198 String fallbackText; 2199 if (fc.getFileSelectionMode() == JFileChooser.DIRECTORIES_ONLY) fallbackText = chooseFolderButtonToolTipText; 2200 else fallbackText = chooseItemButtonToolTipText; 2201 return this.getApproveButtonToolTipText(fc, fallbackText); 2202 } 2203 2204 void updateButtonState(final JFileChooser fc, final File f) { 2205 // Button is disabled if there's nothing selected 2206 getApproveButton(fc).setEnabled(f != null); 2207 super.updateButtonState(fc, f); 2208 } 2209 } 2210 2211 // Custom FILES_AND_DIRECTORIES or DIRECTORIES_ONLY 2212 /* 2213 No NavServices equivalent 2214 Approve button label = user defined or Choose 2215 Has OpenDirectory button 2216 Default button / double click = OpenDirectory 2217 Has text field 2218 Has NewFolder button (by text field) 2219 List - files are disabled in DIRECTORIES_ONLY 2220 */ 2221 class CustomDirOrAnyPanel extends DirOrAnyPanel { 2222 void installPanel(final JFileChooser fc, final boolean controlButtonsAreShown) { 2223 super.installPanel(fc, controlButtonsAreShown); 2224 fTextfieldPanel.setVisible(true); 2225 fNewFolderButton.setVisible(true); 2226 } 2227 2228 // If there's text, make a file and select it 2229 void approveSelection(final JFileChooser fc) { 2230 final File f = makeFile(fc, getFileName()); 2231 if (f != null) { 2232 selectionInProgress = true; 2233 getFileChooser().setSelectedFile(f); 2234 selectionInProgress = false; 2235 } 2236 getFileChooser().approveSelection(); 2237 } 2238 2239 void updateButtonState(final JFileChooser fc, final File f) { 2240 // Button is disabled if there's nothing selected 2241 getApproveButton(fc).setEnabled(f != null || textfieldIsValid()); 2242 super.updateButtonState(fc, f); 2243 } 2244 } 2245 2246 // See FileRenderer - documents in Save dialogs draw disabled, so they shouldn't be selected 2247 @SuppressWarnings("serial") // Superclass is not serializable across versions 2248 class MacListSelectionModel extends DefaultListSelectionModel { 2249 AquaFileSystemModel fModel; 2250 2251 MacListSelectionModel(final AquaFileSystemModel model) { 2252 fModel = model; 2253 } 2254 2255 // Can the file be selected in this mode? 2256 // (files are visible even if they can't be selected) 2257 boolean isSelectableInListIndex(final int index) { 2258 final File file = (File)fModel.getValueAt(index, 0); 2259 return (file != null && isSelectableInList(file)); 2260 } 2261 2262 // Make sure everything in the selection interval is valid 2263 void verifySelectionInterval(int index0, int index1, boolean isSetSelection) { 2264 if (index0 > index1) { 2265 final int tmp = index1; 2266 index1 = index0; 2267 index0 = tmp; 2268 } 2269 int start = index0; 2270 int end; 2271 do { 2272 // Find the first selectable file in the range 2273 for (; start <= index1; start++) { 2274 if (isSelectableInListIndex(start)) break; 2275 } 2276 end = -1; 2277 // Find the last selectable file in the range 2278 for (int i = start; i <= index1; i++) { 2279 if (!isSelectableInListIndex(i)) { 2280 break; 2281 } 2282 end = i; 2283 } 2284 // Select the range 2285 if (end >= 0) { 2286 // If setting the selection, do "set" the first time to clear the old one 2287 // after that do "add" to extend it 2288 if (isSetSelection) { 2289 super.setSelectionInterval(start, end); 2290 isSetSelection = false; 2291 } else { 2292 super.addSelectionInterval(start, end); 2293 } 2294 start = end + 1; 2295 } else { 2296 break; 2297 } 2298 } while (start <= index1); 2299 } 2300 2301 public void setAnchorSelectionIndex(final int anchorIndex) { 2302 if (isSelectableInListIndex(anchorIndex)) super.setAnchorSelectionIndex(anchorIndex); 2303 } 2304 2305 public void setLeadSelectionIndex(final int leadIndex) { 2306 if (isSelectableInListIndex(leadIndex)) super.setLeadSelectionIndex(leadIndex); 2307 } 2308 2309 public void setSelectionInterval(final int index0, final int index1) { 2310 if (index0 == -1 || index1 == -1) { return; } 2311 2312 if ((getSelectionMode() == SINGLE_SELECTION) || (index0 == index1)) { 2313 if (isSelectableInListIndex(index1)) super.setSelectionInterval(index1, index1); 2314 } else { 2315 verifySelectionInterval(index0, index1, true); 2316 } 2317 } 2318 2319 public void addSelectionInterval(final int index0, final int index1) { 2320 if (index0 == -1 || index1 == -1) { return; } 2321 2322 if (index0 == index1) { 2323 if (isSelectableInListIndex(index1)) super.addSelectionInterval(index1, index1); 2324 return; 2325 } 2326 2327 if (getSelectionMode() != MULTIPLE_INTERVAL_SELECTION) { 2328 setSelectionInterval(index0, index1); 2329 return; 2330 } 2331 2332 verifySelectionInterval(index0, index1, false); 2333 } 2334 } 2335 2336 // Convenience, to translate from the JList directory view to the Mac-style JTable 2337 // & minimize diffs between this and BasicFileChooserUI 2338 @SuppressWarnings("serial") // Superclass is not serializable across versions 2339 class JTableExtension extends JTable { 2340 public void setSelectedIndex(final int index) { 2341 getSelectionModel().setSelectionInterval(index, index); 2342 } 2343 2344 public void removeSelectedIndex(final int index) { 2345 getSelectionModel().removeSelectionInterval(index, index); 2346 } 2347 2348 public void ensureIndexIsVisible(final int index) { 2349 final Rectangle cellBounds = getCellRect(index, 0, false); 2350 if (cellBounds != null) { 2351 scrollRectToVisible(cellBounds); 2352 } 2353 } 2354 2355 public int locationToIndex(final Point location) { 2356 return rowAtPoint(location); 2357 } 2358 } 2359 }