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 @SuppressWarnings("unchecked") 728 final java.util.List<File> fileList = (java.util.List<File>)transferable.getTransferData(DataFlavor.javaFileListFlavor); 729 dropFiles(fileList.toArray(new File[fileList.size()])); 730 dtde.dropComplete(true); 731 } catch (final Exception e) { 732 dtde.dropComplete(false); 733 } 734 } 735 736 protected void handleStringDropEvent(final DropTargetDropEvent dtde) { 737 dtde.acceptDrop(dtde.getDropAction()); 738 final Transferable transferable = dtde.getTransferable(); 739 740 final String stringData; 741 try { 742 stringData = (String)transferable.getTransferData(DataFlavor.stringFlavor); 743 } catch (final Exception e) { 744 dtde.dropComplete(false); 745 return; 746 } 747 748 try { 749 final File fileAsPath = new File(stringData); 750 if (fileAsPath.exists()) { 751 dropFiles(new File[] {fileAsPath}); 752 dtde.dropComplete(true); 753 return; 754 } 755 } catch (final Exception e) { 756 // try again 757 } 758 759 try { 760 final File fileAsURI = new File(new URI(stringData)); 761 if (fileAsURI.exists()) { 762 dropFiles(new File[] {fileAsURI}); 763 dtde.dropComplete(true); 764 return; 765 } 766 } catch (final Exception e) { 767 // nothing more to do 768 } 769 770 dtde.dropComplete(false); 771 } 772 773 protected void dropFiles(final File[] files) { 774 final JFileChooser jfc = getFileChooser(); 775 776 if (files.length == 1) { 777 if (files[0].isDirectory()) { 778 jfc.setCurrentDirectory(files[0]); 779 return; 780 } 781 782 if (!isSelectableForMode(jfc, files[0])) { 783 return; 784 } 785 } 786 787 jfc.setSelectedFiles(files); 788 for (final File file : files) { 789 jfc.ensureFileIsVisible(file); 790 } 791 getModel().runWhenDone(new Runnable() { 792 public void run() { 793 final AquaFileSystemModel fileSystemModel = getModel(); 794 for (final File element : files) { 795 final int index = fileSystemModel.indexOf(element); 796 if (index >= 0) fFileList.addRowSelectionInterval(index, index); 797 } 798 } 799 }); 800 } 801 } 802 803 // FileChooser UI PLAF methods 804 805 /** 806 * Returns the default accept all file filter 807 */ 808 public FileFilter getAcceptAllFileFilter(final JFileChooser fc) { 809 return acceptAllFileFilter; 810 } 811 812 public FileView getFileView(final JFileChooser fc) { 813 return fileView; 814 } 815 816 /** 817 * Returns the title of this dialog 818 */ 819 public String getDialogTitle(final JFileChooser fc) { 820 if (fc.getDialogTitle() == null) { 821 if (getFileChooser().getDialogType() == JFileChooser.OPEN_DIALOG) { 822 return openTitleText; 823 } else if (getFileChooser().getDialogType() == JFileChooser.SAVE_DIALOG) { return saveTitleText; } 824 } 825 return fc.getDialogTitle(); 826 } 827 828 // Utility to get the first selected item regardless of whether we're single or multi select 829 File getFirstSelectedItem() { 830 // Get the selected item 831 File selectedFile = null; 832 final int index = fFileList.getSelectedRow(); 833 if (index >= 0) { 834 selectedFile = (File)((AquaFileSystemModel)fFileList.getModel()).getElementAt(index); 835 } 836 return selectedFile; 837 } 838 839 // Make a file from the filename 840 File makeFile(final JFileChooser fc, final String filename) { 841 File selectedFile = null; 842 // whitespace is legal on Macs, even on beginning and end of filename 843 if (filename != null && !filename.equals("")) { 844 final FileSystemView fs = fc.getFileSystemView(); 845 selectedFile = fs.createFileObject(filename); 846 if (!selectedFile.isAbsolute()) { 847 selectedFile = fs.createFileObject(fc.getCurrentDirectory(), filename); 848 } 849 } 850 return selectedFile; 851 } 852 853 // Utility to tell if the textfield has anything in it 854 boolean textfieldIsValid() { 855 final String s = getFileName(); 856 return (s != null && !s.equals("")); 857 } 858 859 // Action to attach to the file list so we can override the default action 860 // of the table for the return key, which is to select the next line. 861 @SuppressWarnings("serial") // Superclass is not serializable across versions 862 protected class DefaultButtonAction extends AbstractAction { 863 public void actionPerformed(final ActionEvent e) { 864 final JRootPane root = AquaFileChooserUI.this.getFileChooser().getRootPane(); 865 final JFileChooser fc = AquaFileChooserUI.this.getFileChooser(); 866 final JButton owner = root.getDefaultButton(); 867 if (owner != null && SwingUtilities.getRootPane(owner) == root && owner.isEnabled()) { 868 owner.doClick(20); 869 } else if (!fc.getControlButtonsAreShown()) { 870 final JButton defaultButton = AquaFileChooserUI.this.fSubPanel.getDefaultButton(fc); 871 872 if (defaultButton != null) { 873 defaultButton.doClick(20); 874 } 875 } else { 876 Toolkit.getDefaultToolkit().beep(); 877 } 878 } 879 880 public boolean isEnabled() { 881 return true; 882 } 883 } 884 885 /** 886 * Creates a new folder. 887 */ 888 @SuppressWarnings("serial") // Superclass is not serializable across versions 889 protected class NewFolderAction extends AbstractAction { 890 protected NewFolderAction() { 891 super(newFolderAccessibleName); 892 } 893 894 // Muchlike showInputDialog, but we give it options instead of selectionValues 895 private Object showNewFolderDialog(final Component parentComponent, final Object message, final String title, final int messageType, final Icon icon, final Object[] options, final Object initialSelectionValue) { 896 final JOptionPane pane = new JOptionPane(message, messageType, JOptionPane.OK_CANCEL_OPTION, icon, options, null); 897 898 pane.setWantsInput(true); 899 pane.setInitialSelectionValue(initialSelectionValue); 900 901 final JDialog dialog = pane.createDialog(parentComponent, title); 902 903 pane.selectInitialValue(); 904 dialog.setVisible(true); 905 dialog.dispose(); 906 907 final Object value = pane.getValue(); 908 909 if (value == null || value.equals(cancelButtonText)) { 910 return null; 911 } 912 return pane.getInputValue(); 913 } 914 915 public void actionPerformed(final ActionEvent e) { 916 final JFileChooser fc = getFileChooser(); 917 final File currentDirectory = fc.getCurrentDirectory(); 918 File newFolder = null; 919 final String[] options = {createButtonText, cancelButtonText}; 920 final String filename = (String)showNewFolderDialog(fc, //parentComponent 921 newFolderDialogPrompt, // message 922 newFolderTitleText, // title 923 JOptionPane.PLAIN_MESSAGE, // messageType 924 null, // icon 925 options, // selectionValues 926 newFolderDefaultName); // initialSelectionValue 927 928 if (filename != null) { 929 try { 930 newFolder = fc.getFileSystemView().createFileObject(currentDirectory, filename); 931 if (newFolder.exists()) { 932 JOptionPane.showMessageDialog(fc, newFolderExistsErrorText, "", JOptionPane.ERROR_MESSAGE); 933 return; 934 } 935 936 newFolder.mkdirs(); 937 } catch(final Exception exc) { 938 JOptionPane.showMessageDialog(fc, newFolderErrorText, "", JOptionPane.ERROR_MESSAGE); 939 return; 940 } 941 942 openDirectory(newFolder); 943 } 944 } 945 } 946 947 /** 948 * Responds to an Open, Save, or Choose request 949 */ 950 @SuppressWarnings("serial") // Superclass is not serializable across versions 951 protected class ApproveSelectionAction extends AbstractAction { 952 public void actionPerformed(final ActionEvent e) { 953 fSubPanel.approveSelection(getFileChooser()); 954 } 955 } 956 957 /** 958 * Responds to an OpenDirectory request 959 */ 960 @SuppressWarnings("serial") // Superclass is not serializable across versions 961 protected class OpenSelectionAction extends AbstractAction { 962 public void actionPerformed(final ActionEvent e) { 963 final int index = fFileList.getSelectedRow(); 964 if (index >= 0) { 965 final File selectedFile = (File)((AquaFileSystemModel)fFileList.getModel()).getElementAt(index); 966 if (selectedFile != null) openDirectory(selectedFile); 967 } 968 } 969 } 970 971 /** 972 * Responds to a cancel request. 973 */ 974 @SuppressWarnings("serial") // Superclass is not serializable across versions 975 protected class CancelSelectionAction extends AbstractAction { 976 public void actionPerformed(final ActionEvent e) { 977 getFileChooser().cancelSelection(); 978 } 979 980 public boolean isEnabled() { 981 return getFileChooser().isEnabled(); 982 } 983 } 984 985 /** 986 * Rescans the files in the current directory 987 */ 988 @SuppressWarnings("serial") // Superclass is not serializable across versions 989 protected class UpdateAction extends AbstractAction { 990 public void actionPerformed(final ActionEvent e) { 991 final JFileChooser fc = getFileChooser(); 992 fc.setCurrentDirectory(fc.getFileSystemView().createFileObject(getDirectoryName())); 993 fc.rescanCurrentDirectory(); 994 } 995 } 996 997 // ***************************************** 998 // ***** default AcceptAll file filter ***** 999 // ***************************************** 1000 protected class AcceptAllFileFilter extends FileFilter { 1001 public AcceptAllFileFilter() { 1002 } 1003 1004 public boolean accept(final File f) { 1005 return true; 1006 } 1007 1008 public String getDescription() { 1009 return UIManager.getString("FileChooser.acceptAllFileFilterText"); 1010 } 1011 } 1012 1013 // Penultimate superclass is JLabel 1014 @SuppressWarnings("serial") // Superclass is not serializable across versions 1015 protected class MacFCTableCellRenderer extends DefaultTableCellRenderer { 1016 boolean fIsSelected = false; 1017 1018 public MacFCTableCellRenderer(final Font f) { 1019 super(); 1020 setFont(f); 1021 setIconTextGap(10); 1022 } 1023 1024 public Component getTableCellRendererComponent(final JTable list, final Object value, final boolean isSelected, final boolean cellHasFocus, final int index, final int col) { 1025 super.getTableCellRendererComponent(list, value, isSelected, false, index, col); // No focus border, thanks 1026 fIsSelected = isSelected; 1027 return this; 1028 } 1029 1030 public boolean isSelected() { 1031 return fIsSelected && isEnabled(); 1032 } 1033 1034 protected String layoutCL(final JLabel label, final FontMetrics fontMetrics, final String text, final Icon icon, final Rectangle viewR, final Rectangle iconR, final Rectangle textR) { 1035 return SwingUtilities.layoutCompoundLabel(label, fontMetrics, text, icon, label.getVerticalAlignment(), label.getHorizontalAlignment(), label.getVerticalTextPosition(), label.getHorizontalTextPosition(), viewR, iconR, textR, label.getIconTextGap()); 1036 } 1037 1038 protected void paintComponent(final Graphics g) { 1039 final String text = getText(); 1040 Icon icon = getIcon(); 1041 if (icon != null && !isEnabled()) { 1042 final Icon disabledIcon = getDisabledIcon(); 1043 if (disabledIcon != null) icon = disabledIcon; 1044 } 1045 1046 if ((icon == null) && (text == null)) { return; } 1047 1048 // from ComponentUI update 1049 g.setColor(getBackground()); 1050 g.fillRect(0, 0, getWidth(), getHeight()); 1051 1052 // from BasicLabelUI paint 1053 final FontMetrics fm = g.getFontMetrics(); 1054 Insets paintViewInsets = getInsets(null); 1055 paintViewInsets.left += 10; 1056 1057 Rectangle paintViewR = new Rectangle(paintViewInsets.left, paintViewInsets.top, getWidth() - (paintViewInsets.left + paintViewInsets.right), getHeight() - (paintViewInsets.top + paintViewInsets.bottom)); 1058 1059 Rectangle paintIconR = new Rectangle(); 1060 Rectangle paintTextR = new Rectangle(); 1061 1062 final String clippedText = layoutCL(this, fm, text, icon, paintViewR, paintIconR, paintTextR); 1063 1064 if (icon != null) { 1065 icon.paintIcon(this, g, paintIconR.x + 5, paintIconR.y); 1066 } 1067 1068 if (text != null) { 1069 final int textX = paintTextR.x; 1070 final int textY = paintTextR.y + fm.getAscent() + 1; 1071 if (isEnabled()) { 1072 // Color background = fIsSelected ? getForeground() : getBackground(); 1073 final Color background = getBackground(); 1074 1075 g.setColor(background); 1076 g.fillRect(textX - 1, paintTextR.y, paintTextR.width + 2, fm.getAscent() + 2); 1077 1078 g.setColor(getForeground()); 1079 SwingUtilities2.drawString(filechooser, g, clippedText, textX, textY); 1080 } else { 1081 final Color background = getBackground(); 1082 g.setColor(background); 1083 g.fillRect(textX - 1, paintTextR.y, paintTextR.width + 2, fm.getAscent() + 2); 1084 1085 g.setColor(background.brighter()); 1086 SwingUtilities2.drawString(filechooser, g, clippedText, textX, textY); 1087 g.setColor(background.darker()); 1088 SwingUtilities2.drawString(filechooser, g, clippedText, textX + 1, textY + 1); 1089 } 1090 } 1091 } 1092 1093 } 1094 1095 @SuppressWarnings("serial") // Superclass is not serializable across versions 1096 protected class FileRenderer extends MacFCTableCellRenderer { 1097 public FileRenderer(final Font f) { 1098 super(f); 1099 } 1100 1101 public Component getTableCellRendererComponent(final JTable list, final Object value, final boolean isSelected, final boolean cellHasFocus, final int index, final int col) { 1102 super.getTableCellRendererComponent(list, value, isSelected, false, index, col); // No focus border, thanks 1103 final File file = (File)value; 1104 final JFileChooser fc = getFileChooser(); 1105 setText(fc.getName(file)); 1106 setIcon(fc.getIcon(file)); 1107 setEnabled(isSelectableInList(file)); 1108 return this; 1109 } 1110 } 1111 1112 @SuppressWarnings("serial") // Superclass is not serializable across versions 1113 protected class DateRenderer extends MacFCTableCellRenderer { 1114 public DateRenderer(final Font f) { 1115 super(f); 1116 } 1117 1118 public Component getTableCellRendererComponent(final JTable list, final Object value, final boolean isSelected, final boolean cellHasFocus, final int index, final int col) { 1119 super.getTableCellRendererComponent(list, value, isSelected, false, index, col); 1120 final File file = (File)fFileList.getValueAt(index, 0); 1121 setEnabled(isSelectableInList(file)); 1122 final DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.SHORT); 1123 final Date date = (Date)value; 1124 1125 if (date != null) { 1126 setText(formatter.format(date)); 1127 } else { 1128 setText(""); 1129 } 1130 1131 return this; 1132 } 1133 } 1134 1135 public Dimension getPreferredSize(final JComponent c) { 1136 return PREF_SIZE; 1137 } 1138 1139 public Dimension getMinimumSize(final JComponent c) { 1140 return MIN_SIZE; 1141 } 1142 1143 public Dimension getMaximumSize(final JComponent c) { 1144 return new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE); 1145 } 1146 1147 @SuppressWarnings("serial") // anonymous class 1148 protected ListCellRenderer<File> createDirectoryComboBoxRenderer(final JFileChooser fc) { 1149 return new AquaComboBoxRendererInternal<File>(directoryComboBox) { 1150 public Component getListCellRendererComponent(final JList<? extends File> list, 1151 final File directory, 1152 final int index, 1153 final boolean isSelected, 1154 final boolean cellHasFocus) { 1155 super.getListCellRendererComponent(list, directory, index, isSelected, cellHasFocus); 1156 if (directory == null) { 1157 setText(""); 1158 return this; 1159 } 1160 1161 final JFileChooser chooser = getFileChooser(); 1162 setText(chooser.getName(directory)); 1163 setIcon(chooser.getIcon(directory)); 1164 return this; 1165 } 1166 }; 1167 } 1168 1169 // 1170 // DataModel for DirectoryComboxbox 1171 // 1172 protected DirectoryComboBoxModel createDirectoryComboBoxModel(final JFileChooser fc) { 1173 return new DirectoryComboBoxModel(); 1174 } 1175 1176 /** 1177 * Data model for a type-face selection combo-box. 1178 */ 1179 @SuppressWarnings("serial") // Superclass is not serializable across versions 1180 protected class DirectoryComboBoxModel extends AbstractListModel<File> implements ComboBoxModel<File> { 1181 Vector<File> fDirectories = new Vector<File>(); 1182 int topIndex = -1; 1183 int fPathCount = 0; 1184 1185 File fSelectedDirectory = null; 1186 1187 public DirectoryComboBoxModel() { 1188 super(); 1189 // Add the current directory to the model, and make it the 1190 // selectedDirectory 1191 addItem(getFileChooser().getCurrentDirectory()); 1192 } 1193 1194 /** 1195 * Removes the selected directory, and clears out the 1196 * path file entries leading up to that directory. 1197 */ 1198 private void removeSelectedDirectory() { 1199 fDirectories.removeAllElements(); 1200 fPathCount = 0; 1201 fSelectedDirectory = null; 1202 // dump(); 1203 } 1204 1205 /** 1206 * Adds the directory to the model and sets it to be selected, 1207 * additionally clears out the previous selected directory and 1208 * the paths leading up to it, if any. 1209 */ 1210 void addItem(final File directory) { 1211 if (directory == null) { return; } 1212 if (fSelectedDirectory != null) { 1213 removeSelectedDirectory(); 1214 } 1215 1216 // create File instances of each directory leading up to the top 1217 File f = directory.getAbsoluteFile(); 1218 final Vector<File> path = new Vector<File>(10); 1219 while (f.getParent() != null) { 1220 path.addElement(f); 1221 f = getFileChooser().getFileSystemView().createFileObject(f.getParent()); 1222 }; 1223 1224 // Add root file (the desktop) to the model 1225 final File[] roots = getFileChooser().getFileSystemView().getRoots(); 1226 for (final File element : roots) { 1227 path.addElement(element); 1228 } 1229 fPathCount = path.size(); 1230 1231 // insert all the path fDirectories leading up to the 1232 // selected directory in reverse order (current directory at top) 1233 for (int i = 0; i < path.size(); i++) { 1234 fDirectories.addElement(path.elementAt(i)); 1235 } 1236 1237 setSelectedItem(fDirectories.elementAt(0)); 1238 1239 // dump(); 1240 } 1241 1242 public void setSelectedItem(final Object selectedDirectory) { 1243 this.fSelectedDirectory = (File)selectedDirectory; 1244 fireContentsChanged(this, -1, -1); 1245 } 1246 1247 public Object getSelectedItem() { 1248 return fSelectedDirectory; 1249 } 1250 1251 public int getSize() { 1252 return fDirectories.size(); 1253 } 1254 1255 public File getElementAt(final int index) { 1256 return fDirectories.elementAt(index); 1257 } 1258 } 1259 1260 // 1261 // Renderer for Types ComboBox 1262 // 1263 @SuppressWarnings("serial") // anonymous class 1264 protected ListCellRenderer<FileFilter> createFilterComboBoxRenderer() { 1265 return new AquaComboBoxRendererInternal<FileFilter>(filterComboBox) { 1266 public Component getListCellRendererComponent(final JList<? extends FileFilter> list, 1267 final FileFilter filter, 1268 final int index, 1269 final boolean isSelected, 1270 final boolean cellHasFocus) { 1271 super.getListCellRendererComponent(list, filter, index, isSelected, cellHasFocus); 1272 if (filter != null) setText(filter.getDescription()); 1273 return this; 1274 } 1275 }; 1276 } 1277 1278 // 1279 // DataModel for Types Comboxbox 1280 // 1281 protected FilterComboBoxModel createFilterComboBoxModel() { 1282 return new FilterComboBoxModel(); 1283 } 1284 1285 /** 1286 * Data model for a type-face selection combo-box. 1287 */ 1288 @SuppressWarnings("serial") // Superclass is not serializable across versions 1289 protected class FilterComboBoxModel extends AbstractListModel<FileFilter> implements ComboBoxModel<FileFilter>, 1290 PropertyChangeListener { 1291 protected FileFilter[] filters; 1292 protected FilterComboBoxModel() { 1293 super(); 1294 filters = getFileChooser().getChoosableFileFilters(); 1295 } 1296 1297 public void propertyChange(PropertyChangeEvent e) { 1298 String prop = e.getPropertyName(); 1299 if(prop == JFileChooser.CHOOSABLE_FILE_FILTER_CHANGED_PROPERTY) { 1300 filters = (FileFilter[]) e.getNewValue(); 1301 fireContentsChanged(this, -1, -1); 1302 } else if (prop == JFileChooser.FILE_FILTER_CHANGED_PROPERTY) { 1303 fireContentsChanged(this, -1, -1); 1304 } 1305 } 1306 1307 public void setSelectedItem(Object filter) { 1308 if(filter != null) { 1309 getFileChooser().setFileFilter((FileFilter) filter); 1310 fireContentsChanged(this, -1, -1); 1311 } 1312 } 1313 1314 public Object getSelectedItem() { 1315 // Ensure that the current filter is in the list. 1316 // NOTE: we shouldnt' have to do this, since JFileChooser adds 1317 // the filter to the choosable filters list when the filter 1318 // is set. Lets be paranoid just in case someone overrides 1319 // setFileFilter in JFileChooser. 1320 FileFilter currentFilter = getFileChooser().getFileFilter(); 1321 boolean found = false; 1322 if(currentFilter != null) { 1323 for (FileFilter filter : filters) { 1324 if (filter == currentFilter) { 1325 found = true; 1326 } 1327 } 1328 if(found == false) { 1329 getFileChooser().addChoosableFileFilter(currentFilter); 1330 } 1331 } 1332 return getFileChooser().getFileFilter(); 1333 } 1334 1335 public int getSize() { 1336 if(filters != null) { 1337 return filters.length; 1338 } else { 1339 return 0; 1340 } 1341 } 1342 1343 public FileFilter getElementAt(int index) { 1344 if(index > getSize() - 1) { 1345 // This shouldn't happen. Try to recover gracefully. 1346 return getFileChooser().getFileFilter(); 1347 } 1348 if(filters != null) { 1349 return filters[index]; 1350 } else { 1351 return null; 1352 } 1353 } 1354 } 1355 1356 /** 1357 * Acts when FilterComboBox has changed the selected item. 1358 */ 1359 @SuppressWarnings("serial") // Superclass is not serializable across versions 1360 protected class FilterComboBoxAction extends AbstractAction { 1361 protected FilterComboBoxAction() { 1362 super("FilterComboBoxAction"); 1363 } 1364 1365 public void actionPerformed(final ActionEvent e) { 1366 getFileChooser().setFileFilter((FileFilter) filterComboBox.getSelectedItem()); 1367 } 1368 } 1369 1370 /** 1371 * Acts when DirectoryComboBox has changed the selected item. 1372 */ 1373 @SuppressWarnings("serial") // Superclass is not serializable across versions 1374 protected class DirectoryComboBoxAction extends AbstractAction { 1375 protected DirectoryComboBoxAction() { 1376 super("DirectoryComboBoxAction"); 1377 } 1378 1379 public void actionPerformed(final ActionEvent e) { 1380 getFileChooser().setCurrentDirectory((File)directoryComboBox.getSelectedItem()); 1381 } 1382 } 1383 1384 // Sorting Table operations 1385 @SuppressWarnings("serial") // Superclass is not serializable across versions 1386 class JSortingTableHeader extends JTableHeader { 1387 public JSortingTableHeader(final TableColumnModel cm) { 1388 super(cm); 1389 setReorderingAllowed(true); // This causes mousePress to call setDraggedColumn 1390 } 1391 1392 // One sort state for each column. Both are ascending by default 1393 final boolean fSortAscending[] = {true, true}; 1394 1395 // Instead of dragging, it selects which one to sort by 1396 public void setDraggedColumn(final TableColumn aColumn) { 1397 if (aColumn != null) { 1398 final int colIndex = aColumn.getModelIndex(); 1399 if (colIndex != fSortColumn) { 1400 filechooser.firePropertyChange(AquaFileSystemModel.SORT_BY_CHANGED, fSortColumn, colIndex); 1401 fSortColumn = colIndex; 1402 } else { 1403 fSortAscending[colIndex] = !fSortAscending[colIndex]; 1404 filechooser.firePropertyChange(AquaFileSystemModel.SORT_ASCENDING_CHANGED, !fSortAscending[colIndex], fSortAscending[colIndex]); 1405 } 1406 // Need to repaint the highlighted column. 1407 repaint(); 1408 } 1409 } 1410 1411 // This stops mouseDrags from moving the column 1412 public TableColumn getDraggedColumn() { 1413 return null; 1414 } 1415 1416 protected TableCellRenderer createDefaultRenderer() { 1417 final DefaultTableCellRenderer label = new AquaTableCellRenderer(); 1418 label.setHorizontalAlignment(SwingConstants.LEFT); 1419 return label; 1420 } 1421 1422 @SuppressWarnings("serial") // Superclass is not serializable across versions 1423 class AquaTableCellRenderer extends DefaultTableCellRenderer implements UIResource { 1424 public Component getTableCellRendererComponent(final JTable localTable, final Object value, final boolean isSelected, final boolean hasFocus, final int row, final int column) { 1425 if (localTable != null) { 1426 final JTableHeader header = localTable.getTableHeader(); 1427 if (header != null) { 1428 setForeground(header.getForeground()); 1429 setBackground(header.getBackground()); 1430 setFont(UIManager.getFont("TableHeader.font")); 1431 } 1432 } 1433 1434 setText((value == null) ? "" : value.toString()); 1435 1436 // Modify the table "border" to draw smaller, and with the titles in the right position 1437 // and sort indicators, just like an NSSave/Open panel. 1438 final AquaTableHeaderBorder cellBorder = AquaTableHeaderBorder.getListHeaderBorder(); 1439 cellBorder.setSelected(column == fSortColumn); 1440 final int horizontalShift = (column == 0 ? 35 : 10); 1441 cellBorder.setHorizontalShift(horizontalShift); 1442 1443 if (column == fSortColumn) { 1444 cellBorder.setSortOrder(fSortAscending[column] ? AquaTableHeaderBorder.SORT_ASCENDING : AquaTableHeaderBorder.SORT_DECENDING); 1445 } else { 1446 cellBorder.setSortOrder(AquaTableHeaderBorder.SORT_NONE); 1447 } 1448 setBorder(cellBorder); 1449 return this; 1450 } 1451 } 1452 } 1453 1454 public void installComponents(final JFileChooser fc) { 1455 JPanel tPanel; // temp panel 1456 // set to a Y BoxLayout. The chooser will be laid out top to bottom. 1457 fc.setLayout(new BoxLayout(fc, BoxLayout.Y_AXIS)); 1458 fc.add(Box.createRigidArea(vstrut10)); 1459 1460 // construct the top panel 1461 1462 final JPanel topPanel = new JPanel(); 1463 topPanel.setLayout(new BoxLayout(topPanel, BoxLayout.Y_AXIS)); 1464 fc.add(topPanel); 1465 fc.add(Box.createRigidArea(vstrut10)); 1466 1467 // Add the textfield pane 1468 1469 fTextfieldPanel = new JPanel(); 1470 fTextfieldPanel.setLayout(new BorderLayout()); 1471 // setBottomPanelForMode will make this visible if we need it 1472 fTextfieldPanel.setVisible(false); 1473 topPanel.add(fTextfieldPanel); 1474 1475 tPanel = new JPanel(); 1476 tPanel.setLayout(new BoxLayout(tPanel, BoxLayout.Y_AXIS)); 1477 final JPanel labelArea = new JPanel(); 1478 labelArea.setLayout(new FlowLayout(FlowLayout.CENTER)); 1479 fTextFieldLabel = new JLabel(fileNameLabelText); 1480 labelArea.add(fTextFieldLabel); 1481 1482 // text field 1483 filenameTextField = new JTextField(); 1484 fTextFieldLabel.setLabelFor(filenameTextField); 1485 filenameTextField.addActionListener(getAction(kOpen)); 1486 filenameTextField.addFocusListener(new SaveTextFocusListener()); 1487 final Dimension minSize = filenameTextField.getMinimumSize(); 1488 Dimension d = new Dimension(250, (int)minSize.getHeight()); 1489 filenameTextField.setPreferredSize(d); 1490 filenameTextField.setMaximumSize(d); 1491 labelArea.add(filenameTextField); 1492 final File f = fc.getSelectedFile(); 1493 if (f != null) { 1494 setFileName(fc.getName(f)); 1495 } else if (fc.getDialogType() == JFileChooser.SAVE_DIALOG) { 1496 setFileName(newFileDefaultName); 1497 } 1498 1499 tPanel.add(labelArea); 1500 // separator line 1501 @SuppressWarnings("serial") // anonymous class 1502 final JSeparator sep = new JSeparator(){ 1503 public Dimension getPreferredSize() { 1504 return new Dimension(((JComponent)getParent()).getWidth(), 3); 1505 } 1506 }; 1507 tPanel.add(Box.createRigidArea(new Dimension(1, 8))); 1508 tPanel.add(sep); 1509 tPanel.add(Box.createRigidArea(new Dimension(1, 7))); 1510 fTextfieldPanel.add(tPanel, BorderLayout.CENTER); 1511 1512 // DirectoryComboBox, left-justified, 200x20 not including drop shadow 1513 directoryComboBox = new JComboBox<>(); 1514 directoryComboBox.putClientProperty("JComboBox.lightweightKeyboardNavigation", "Lightweight"); 1515 fDirectoryComboBoxModel = createDirectoryComboBoxModel(fc); 1516 directoryComboBox.setModel(fDirectoryComboBoxModel); 1517 directoryComboBox.addActionListener(directoryComboBoxAction); 1518 directoryComboBox.setRenderer(createDirectoryComboBoxRenderer(fc)); 1519 directoryComboBox.setToolTipText(directoryComboBoxToolTipText); 1520 d = new Dimension(250, (int)directoryComboBox.getMinimumSize().getHeight()); 1521 directoryComboBox.setPreferredSize(d); 1522 directoryComboBox.setMaximumSize(d); 1523 topPanel.add(directoryComboBox); 1524 1525 // ************************************** // 1526 // ** Add the directory/Accessory pane ** // 1527 // ************************************** // 1528 final JPanel centerPanel = new JPanel(new BorderLayout()); 1529 fc.add(centerPanel); 1530 1531 // Accessory pane (equiv to Preview pane in NavServices) 1532 final JComponent accessory = fc.getAccessory(); 1533 if (accessory != null) { 1534 getAccessoryPanel().add(accessory); 1535 } 1536 centerPanel.add(getAccessoryPanel(), BorderLayout.LINE_START); 1537 1538 // Directory list(table), right-justified, resizable 1539 final JPanel p = createList(fc); 1540 p.setMinimumSize(LIST_MIN_SIZE); 1541 centerPanel.add(p, BorderLayout.CENTER); 1542 1543 // ********************************** // 1544 // **** Construct the bottom panel ** // 1545 // ********************************** // 1546 fBottomPanel = new JPanel(); 1547 fBottomPanel.setLayout(new BoxLayout(fBottomPanel, BoxLayout.Y_AXIS)); 1548 fc.add(fBottomPanel); 1549 1550 // Filter label and combobox. 1551 // I know it's unMaclike, but the filter goes on Directory_only too. 1552 tPanel = new JPanel(); 1553 tPanel.setLayout(new FlowLayout(FlowLayout.CENTER)); 1554 tPanel.setBorder(AquaGroupBorder.getTitlelessBorder()); 1555 final JLabel formatLabel = new JLabel(filesOfTypeLabelText); 1556 tPanel.add(formatLabel); 1557 1558 // Combobox 1559 filterComboBoxModel = createFilterComboBoxModel(); 1560 fc.addPropertyChangeListener(filterComboBoxModel); 1561 filterComboBox = new JComboBox<>(filterComboBoxModel); 1562 formatLabel.setLabelFor(filterComboBox); 1563 filterComboBox.setRenderer(createFilterComboBoxRenderer()); 1564 d = new Dimension(220, (int)filterComboBox.getMinimumSize().getHeight()); 1565 filterComboBox.setPreferredSize(d); 1566 filterComboBox.setMaximumSize(d); 1567 filterComboBox.addActionListener(filterComboBoxAction); 1568 filterComboBox.setOpaque(false); 1569 tPanel.add(filterComboBox); 1570 1571 fBottomPanel.add(tPanel); 1572 1573 // fDirectoryPanel: New, Open, Cancel, Approve buttons, right-justified, 82x22 1574 // (sometimes the NewFolder and OpenFolder buttons are invisible) 1575 fDirectoryPanel = new JPanel(); 1576 fDirectoryPanel.setLayout(new BoxLayout(fDirectoryPanel, BoxLayout.PAGE_AXIS)); 1577 JPanel directoryPanel = new JPanel(new BorderLayout()); 1578 JPanel newFolderButtonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 0, 0)); 1579 newFolderButtonPanel.add(Box.createHorizontalStrut(20)); 1580 fNewFolderButton = createNewFolderButton(); // Because we hide it depending on style 1581 newFolderButtonPanel.add(fNewFolderButton); 1582 directoryPanel.add(newFolderButtonPanel, BorderLayout.LINE_START); 1583 JPanel approveCancelButtonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING, 0, 0)); 1584 fOpenButton = createButton(kOpenDirectory, openButtonText); 1585 approveCancelButtonPanel.add(fOpenButton); 1586 approveCancelButtonPanel.add(Box.createHorizontalStrut(8)); 1587 fCancelButton = createButton(kCancel, null); 1588 approveCancelButtonPanel.add(fCancelButton); 1589 approveCancelButtonPanel.add(Box.createHorizontalStrut(8)); 1590 // The ApproveSelection button 1591 fApproveButton = new JButton(); 1592 fApproveButton.addActionListener(fApproveSelectionAction); 1593 approveCancelButtonPanel.add(fApproveButton); 1594 approveCancelButtonPanel.add(Box.createHorizontalStrut(20)); 1595 directoryPanel.add(approveCancelButtonPanel, BorderLayout.LINE_END); 1596 fDirectoryPanel.add(Box.createVerticalStrut(5)); 1597 fDirectoryPanel.add(directoryPanel); 1598 fDirectoryPanel.add(Box.createVerticalStrut(12)); 1599 fDirectoryPanelSpacer = Box.createRigidArea(hstrut10); 1600 1601 if (fc.getControlButtonsAreShown()) { 1602 fBottomPanel.add(fDirectoryPanelSpacer); 1603 fBottomPanel.add(fDirectoryPanel); 1604 } 1605 1606 setBottomPanelForMode(fc); // updates ApproveButtonText etc 1607 1608 // don't create til after the FCSubpanel and buttons are made 1609 filenameTextField.getDocument().addDocumentListener(new SaveTextDocumentListener()); 1610 } 1611 1612 void setDefaultButtonForMode(final JFileChooser fc) { 1613 final JButton defaultButton = fSubPanel.getDefaultButton(fc); 1614 final JRootPane root = defaultButton.getRootPane(); 1615 if (root != null) { 1616 root.setDefaultButton(defaultButton); 1617 } 1618 } 1619 1620 // Macs start with their focus in text areas if they have them, 1621 // lists otherwise (the other plafs start with the focus on approveButton) 1622 void setFocusForMode(final JFileChooser fc) { 1623 final JComponent focusComponent = fSubPanel.getFocusComponent(fc); 1624 if (focusComponent != null) { 1625 focusComponent.requestFocus(); 1626 } 1627 } 1628 1629 // Enable/disable buttons as needed for the current selection/focus state 1630 void updateButtonState(final JFileChooser fc) { 1631 fSubPanel.updateButtonState(fc, getFirstSelectedItem()); 1632 updateApproveButton(fc); 1633 } 1634 1635 void updateApproveButton(final JFileChooser chooser) { 1636 fApproveButton.setText(getApproveButtonText(chooser)); 1637 fApproveButton.setToolTipText(getApproveButtonToolTipText(chooser)); 1638 fApproveButton.setMnemonic(getApproveButtonMnemonic(chooser)); 1639 fCancelButton.setToolTipText(getCancelButtonToolTipText(chooser)); 1640 } 1641 1642 // Lazy-init the subpanels 1643 synchronized FCSubpanel getSaveFilePanel() { 1644 if (fSaveFilePanel == null) fSaveFilePanel = new SaveFilePanel(); 1645 return fSaveFilePanel; 1646 } 1647 1648 synchronized FCSubpanel getOpenFilePanel() { 1649 if (fOpenFilePanel == null) fOpenFilePanel = new OpenFilePanel(); 1650 return fOpenFilePanel; 1651 } 1652 1653 synchronized FCSubpanel getOpenDirOrAnyPanel() { 1654 if (fOpenDirOrAnyPanel == null) fOpenDirOrAnyPanel = new OpenDirOrAnyPanel(); 1655 return fOpenDirOrAnyPanel; 1656 } 1657 1658 synchronized FCSubpanel getCustomFilePanel() { 1659 if (fCustomFilePanel == null) fCustomFilePanel = new CustomFilePanel(); 1660 return fCustomFilePanel; 1661 } 1662 1663 synchronized FCSubpanel getCustomDirOrAnyPanel() { 1664 if (fCustomDirOrAnyPanel == null) fCustomDirOrAnyPanel = new CustomDirOrAnyPanel(); 1665 return fCustomDirOrAnyPanel; 1666 } 1667 1668 void setBottomPanelForMode(final JFileChooser fc) { 1669 if (fc.getDialogType() == JFileChooser.SAVE_DIALOG) fSubPanel = getSaveFilePanel(); 1670 else if (fc.getDialogType() == JFileChooser.OPEN_DIALOG) { 1671 if (fc.getFileSelectionMode() == JFileChooser.FILES_ONLY) fSubPanel = getOpenFilePanel(); 1672 else fSubPanel = getOpenDirOrAnyPanel(); 1673 } else if (fc.getDialogType() == JFileChooser.CUSTOM_DIALOG) { 1674 if (fc.getFileSelectionMode() == JFileChooser.FILES_ONLY) fSubPanel = getCustomFilePanel(); 1675 else fSubPanel = getCustomDirOrAnyPanel(); 1676 } 1677 1678 fSubPanel.installPanel(fc, true); 1679 updateApproveButton(fc); 1680 updateButtonState(fc); 1681 setDefaultButtonForMode(fc); 1682 setFocusForMode(fc); 1683 fc.invalidate(); 1684 } 1685 1686 // fTextfieldPanel and fDirectoryPanel both have NewFolder buttons; only one should be visible at a time 1687 JButton createNewFolderButton() { 1688 final JButton b = new JButton(newFolderButtonText); 1689 b.setToolTipText(newFolderToolTipText); 1690 b.getAccessibleContext().setAccessibleName(newFolderAccessibleName); 1691 b.setHorizontalTextPosition(SwingConstants.LEFT); 1692 b.setAlignmentX(Component.LEFT_ALIGNMENT); 1693 b.setAlignmentY(Component.CENTER_ALIGNMENT); 1694 b.addActionListener(getAction(kNewFolder)); 1695 return b; 1696 } 1697 1698 JButton createButton(final int which, String label) { 1699 if (label == null) label = UIManager.getString(sDataPrefix + sButtonKinds[which] + sButtonData[0]); 1700 final int mnemonic = UIManager.getInt(sDataPrefix + sButtonKinds[which] + sButtonData[1]); 1701 final String tipText = UIManager.getString(sDataPrefix + sButtonKinds[which] + sButtonData[2]); 1702 final JButton b = new JButton(label); 1703 b.setMnemonic(mnemonic); 1704 b.setToolTipText(tipText); 1705 b.addActionListener(getAction(which)); 1706 return b; 1707 } 1708 1709 AbstractAction getAction(final int which) { 1710 return fButtonActions[which]; 1711 } 1712 1713 public void uninstallComponents(final JFileChooser fc) { //$ Metal (on which this is based) doesn't uninstall its components. 1714 } 1715 1716 // Consistent with the AppKit NSSavePanel, clicks on a file (not a directory) should populate the text field 1717 // with that file's display name. 1718 protected class FileListMouseListener extends MouseAdapter { 1719 public void mouseClicked(final MouseEvent e) { 1720 final Point p = e.getPoint(); 1721 final int row = fFileList.rowAtPoint(p); 1722 final int column = fFileList.columnAtPoint(p); 1723 1724 // The autoscroller can generate drag events outside the Table's range. 1725 if ((column == -1) || (row == -1)) { return; } 1726 1727 final File clickedFile = (File)(fFileList.getValueAt(row, 0)); 1728 1729 // rdar://problem/3734130 -- don't populate the text field if this file isn't selectable in this mode. 1730 if (isSelectableForMode(getFileChooser(), clickedFile)) { 1731 // [3188387] Populate the file name field with the selected file name 1732 // [3484163] It should also use the display name, not the actual name. 1733 setFileName(fileView.getName(clickedFile)); 1734 } 1735 } 1736 } 1737 1738 protected JPanel createList(final JFileChooser fc) { 1739 // The first part is similar to MetalFileChooserUI.createList - same kind of listeners 1740 final JPanel p = new JPanel(new BorderLayout()); 1741 fFileList = new JTableExtension(); 1742 fFileList.setToolTipText(null); // Workaround for 2487689 1743 fFileList.addMouseListener(new FileListMouseListener()); 1744 model = new AquaFileSystemModel(fc, fFileList, fColumnNames); 1745 final MacListSelectionModel listSelectionModel = new MacListSelectionModel(model); 1746 1747 if (getFileChooser().isMultiSelectionEnabled()) { 1748 listSelectionModel.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); 1749 } else { 1750 listSelectionModel.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); 1751 } 1752 1753 fFileList.setModel(model); 1754 fFileList.setSelectionModel(listSelectionModel); 1755 fFileList.getSelectionModel().addListSelectionListener(createListSelectionListener(fc)); 1756 1757 // Now we're different, because we're a table, not a list 1758 fc.addPropertyChangeListener(model); 1759 fFileList.addFocusListener(new SaveTextFocusListener()); 1760 final JTableHeader th = new JSortingTableHeader(fFileList.getColumnModel()); 1761 fFileList.setTableHeader(th); 1762 fFileList.setRowMargin(0); 1763 fFileList.setIntercellSpacing(new Dimension(0, 1)); 1764 fFileList.setShowVerticalLines(false); 1765 fFileList.setShowHorizontalLines(false); 1766 final Font f = fFileList.getFont(); //ThemeFont.GetThemeFont(AppearanceConstants.kThemeViewsFont); 1767 //fc.setFont(f); 1768 //fFileList.setFont(f); 1769 fFileList.setDefaultRenderer(File.class, new FileRenderer(f)); 1770 fFileList.setDefaultRenderer(Date.class, new DateRenderer(f)); 1771 final FontMetrics fm = fFileList.getFontMetrics(f); 1772 1773 // Row height isn't based on the renderers. It defaults to 16 so we have to set it 1774 fFileList.setRowHeight(Math.max(fm.getHeight(), fileIcon.getIconHeight() + 2)); 1775 1776 // Add a binding for the file list that triggers return and escape 1777 fFileList.registerKeyboardAction(new CancelSelectionAction(), KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_FOCUSED); 1778 // Add a binding for the file list that triggers the default button (see DefaultButtonAction) 1779 fFileList.registerKeyboardAction(new DefaultButtonAction(), KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), JComponent.WHEN_FOCUSED); 1780 fFileList.setDropTarget(dragAndDropTarget); 1781 1782 final JScrollPane scrollpane = new JScrollPane(fFileList, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED); 1783 scrollpane.setComponentOrientation(ComponentOrientation.getOrientation(Locale.getDefault())); 1784 scrollpane.setCorner(ScrollPaneConstants.UPPER_TRAILING_CORNER, new ScrollPaneCornerPanel()); 1785 p.add(scrollpane, BorderLayout.CENTER); 1786 return p; 1787 } 1788 1789 @SuppressWarnings("serial") // Superclass is not serializable across versions 1790 protected class ScrollPaneCornerPanel extends JPanel { 1791 final Border border = UIManager.getBorder("TableHeader.cellBorder"); 1792 1793 protected void paintComponent(final Graphics g) { 1794 border.paintBorder(this, g, 0, 0, getWidth() + 1, getHeight()); 1795 } 1796 } 1797 1798 JComboBox<File> directoryComboBox; 1799 DirectoryComboBoxModel fDirectoryComboBoxModel; 1800 private final Action directoryComboBoxAction = new DirectoryComboBoxAction(); 1801 1802 JTextField filenameTextField; 1803 1804 JTableExtension fFileList; 1805 1806 private FilterComboBoxModel filterComboBoxModel; 1807 JComboBox<FileFilter> filterComboBox; 1808 private final Action filterComboBoxAction = new FilterComboBoxAction(); 1809 1810 private static final Dimension hstrut10 = new Dimension(10, 1); 1811 private static final Dimension vstrut10 = new Dimension(1, 10); 1812 1813 private static final int PREF_WIDTH = 550; 1814 private static final int PREF_HEIGHT = 400; 1815 private static final Dimension PREF_SIZE = new Dimension(PREF_WIDTH, PREF_HEIGHT); 1816 1817 private static final int MIN_WIDTH = 400; 1818 private static final int MIN_HEIGHT = 250; 1819 private static final Dimension MIN_SIZE = new Dimension(MIN_WIDTH, MIN_HEIGHT); 1820 1821 private static final int LIST_MIN_WIDTH = 400; 1822 private static final int LIST_MIN_HEIGHT = 100; 1823 private static final Dimension LIST_MIN_SIZE = new Dimension(LIST_MIN_WIDTH, LIST_MIN_HEIGHT); 1824 1825 static String fileNameLabelText = null; 1826 JLabel fTextFieldLabel = null; 1827 1828 private static String filesOfTypeLabelText = null; 1829 1830 private static String newFolderToolTipText = null; 1831 static String newFolderAccessibleName = null; 1832 1833 private static final String[] fColumnNames = new String[2]; 1834 1835 JPanel fTextfieldPanel; // Filename textfield for Save or Custom 1836 private JPanel fDirectoryPanel; // NewFolder/OpenFolder/Cancel/Approve buttons 1837 private Component fDirectoryPanelSpacer; 1838 private JPanel fBottomPanel; // The panel that holds fDirectoryPanel and filterComboBox 1839 1840 private FCSubpanel fSaveFilePanel = null; 1841 private FCSubpanel fOpenFilePanel = null; 1842 private FCSubpanel fOpenDirOrAnyPanel = null; 1843 private FCSubpanel fCustomFilePanel = null; 1844 private FCSubpanel fCustomDirOrAnyPanel = null; 1845 1846 FCSubpanel fSubPanel = null; // Current FCSubpanel 1847 1848 JButton fApproveButton; // mode-specific behavior is managed by FCSubpanel.approveSelection 1849 JButton fOpenButton; // for Directories 1850 JButton fNewFolderButton; // for fDirectoryPanel 1851 1852 // ToolTip text varies with type of dialog 1853 private JButton fCancelButton; 1854 1855 private final ApproveSelectionAction fApproveSelectionAction = new ApproveSelectionAction(); 1856 protected int fSortColumn = 0; 1857 protected int fPackageIsTraversable = -1; 1858 protected int fApplicationIsTraversable = -1; 1859 1860 protected static final int sGlobalPackageIsTraversable; 1861 protected static final int sGlobalApplicationIsTraversable; 1862 1863 protected static final String PACKAGE_TRAVERSABLE_PROPERTY = "JFileChooser.packageIsTraversable"; 1864 protected static final String APPLICATION_TRAVERSABLE_PROPERTY = "JFileChooser.appBundleIsTraversable"; 1865 protected static final String[] sTraversableProperties = {"always", // Bundle is always traversable 1866 "never", // Bundle is never traversable 1867 "conditional"}; // Bundle is traversable on command click 1868 protected static final int kOpenAlways = 0, kOpenNever = 1, kOpenConditional = 2; 1869 1870 AbstractAction[] fButtonActions = {fApproveSelectionAction, fApproveSelectionAction, new CancelSelectionAction(), new OpenSelectionAction(), null, new NewFolderAction()}; 1871 1872 static int parseTraversableProperty(final String s) { 1873 if (s == null) return -1; 1874 for (int i = 0; i < sTraversableProperties.length; i++) { 1875 if (s.equals(sTraversableProperties[i])) return i; 1876 } 1877 return -1; 1878 } 1879 1880 static { 1881 Object o = UIManager.get(PACKAGE_TRAVERSABLE_PROPERTY); 1882 if (o != null && o instanceof String) sGlobalPackageIsTraversable = parseTraversableProperty((String)o); 1883 else sGlobalPackageIsTraversable = kOpenConditional; 1884 1885 o = UIManager.get(APPLICATION_TRAVERSABLE_PROPERTY); 1886 if (o != null && o instanceof String) sGlobalApplicationIsTraversable = parseTraversableProperty((String)o); 1887 else sGlobalApplicationIsTraversable = kOpenConditional; 1888 } 1889 static final String sDataPrefix = "FileChooser."; 1890 static final String[] sButtonKinds = {"openButton", "saveButton", "cancelButton", "openDirectoryButton", "helpButton", "newFolderButton"}; 1891 static final String[] sButtonData = {"Text", "Mnemonic", "ToolTipText"}; 1892 static final int kOpen = 0, kSave = 1, kCancel = 2, kOpenDirectory = 3, kHelp = 4, kNewFolder = 5; 1893 1894 /*------- 1895 1896 Possible states: Save, {Open, Custom}x{Files, File and Directory, Directory} 1897 --------- */ 1898 1899 // This class returns the values for the Custom type, to avoid duplicating code in the two Custom subclasses 1900 abstract class FCSubpanel { 1901 // Install the appropriate panels for this mode 1902 abstract void installPanel(JFileChooser fc, boolean controlButtonsAreShown); 1903 1904 abstract void updateButtonState(JFileChooser fc, File f); 1905 1906 // Can this item be selected? 1907 // if not, it's disabled in the list 1908 boolean isSelectableInList(final JFileChooser fc, final File f) { 1909 if (f == null) return false; 1910 if (fc.getFileSelectionMode() == JFileChooser.DIRECTORIES_ONLY) return fc.isTraversable(f); 1911 return fc.accept(f); 1912 } 1913 1914 void approveSelection(final JFileChooser fc) { 1915 fc.approveSelection(); 1916 } 1917 1918 JButton getDefaultButton(final JFileChooser fc) { 1919 return fApproveButton; 1920 } 1921 1922 // Default to the textfield, panels without one should subclass 1923 JComponent getFocusComponent(final JFileChooser fc) { 1924 return filenameTextField; 1925 } 1926 1927 String getApproveButtonText(final JFileChooser fc) { 1928 // Fallback to "choose" 1929 return this.getApproveButtonText(fc, chooseButtonText); 1930 } 1931 1932 // Try to get the custom text. If none, use the fallback 1933 String getApproveButtonText(final JFileChooser fc, final String fallbackText) { 1934 final String buttonText = fc.getApproveButtonText(); 1935 if (buttonText != null) { 1936 buttonText.trim(); 1937 if (!buttonText.equals("")) return buttonText; 1938 } 1939 return fallbackText; 1940 } 1941 1942 int getApproveButtonMnemonic(final JFileChooser fc) { 1943 // Don't use a default 1944 return fc.getApproveButtonMnemonic(); 1945 } 1946 1947 // No fallback 1948 String getApproveButtonToolTipText(final JFileChooser fc) { 1949 return getApproveButtonToolTipText(fc, null); 1950 } 1951 1952 String getApproveButtonToolTipText(final JFileChooser fc, final String fallbackText) { 1953 final String tooltipText = fc.getApproveButtonToolTipText(); 1954 if (tooltipText != null) { 1955 tooltipText.trim(); 1956 if (!tooltipText.equals("")) return tooltipText; 1957 } 1958 return fallbackText; 1959 } 1960 1961 String getCancelButtonToolTipText(final JFileChooser fc) { 1962 return cancelChooseButtonToolTipText; 1963 } 1964 } 1965 1966 // Custom FILES_ONLY dialog 1967 /* 1968 NavServices Save appearance with Open behavior 1969 Approve button label = Open when list has focus and a directory is selected, Custom otherwise 1970 No OpenDirectory button - Approve button is overloaded 1971 Default button / double click = Approve 1972 Has text field 1973 List - everything is enabled 1974 */ 1975 class CustomFilePanel extends FCSubpanel { 1976 void installPanel(final JFileChooser fc, final boolean controlButtonsAreShown) { 1977 fTextfieldPanel.setVisible(true); // do we really want one in multi-select? It's confusing 1978 fOpenButton.setVisible(false); 1979 fNewFolderButton.setVisible(true); 1980 } 1981 1982 // If the list has focus, the mode depends on the selection 1983 // - directory = open, file = approve 1984 // If something else has focus and we have text, it's approve 1985 // otherwise, it depends on selection again. 1986 boolean inOpenDirectoryMode(final JFileChooser fc, final File f) { 1987 final boolean selectionIsDirectory = (f != null && fc.isTraversable(f)); 1988 if (fFileList.hasFocus()) return selectionIsDirectory; 1989 else if (textfieldIsValid()) return false; 1990 return selectionIsDirectory; 1991 } 1992 1993 // The approve button is overloaded to mean OpenDirectory or Save 1994 void approveSelection(final JFileChooser fc) { 1995 File f = getFirstSelectedItem(); 1996 if (inOpenDirectoryMode(fc, f)) { 1997 openDirectory(f); 1998 } else { 1999 f = makeFile(fc, getFileName()); 2000 if (f != null) { 2001 selectionInProgress = true; 2002 getFileChooser().setSelectedFile(f); 2003 selectionInProgress = false; 2004 } 2005 getFileChooser().approveSelection(); 2006 } 2007 } 2008 2009 // The approve button should be enabled 2010 // - if something in the list can be opened 2011 // - if the textfield has something in it 2012 void updateButtonState(final JFileChooser fc, final File f) { 2013 boolean enabled = true; 2014 if (!inOpenDirectoryMode(fc, f)) { 2015 enabled = (f != null) || textfieldIsValid(); 2016 } 2017 getApproveButton(fc).setEnabled(enabled); 2018 2019 // The OpenDirectory button should be disabled if there's no directory selected 2020 fOpenButton.setEnabled(f != null && fc.isTraversable(f)); 2021 2022 // Update the default button, since we may have disabled the current default. 2023 setDefaultButtonForMode(fc); 2024 } 2025 2026 // everything's enabled, because we don't know what they're doing with them 2027 boolean isSelectableInList(final JFileChooser fc, final File f) { 2028 if (f == null) return false; 2029 return fc.accept(f); 2030 } 2031 2032 String getApproveButtonToolTipText(final JFileChooser fc) { 2033 // The approve Button should have openDirectoryButtonToolTipText when the selection is a folder... 2034 if (inOpenDirectoryMode(fc, getFirstSelectedItem())) return openDirectoryButtonToolTipText; 2035 return super.getApproveButtonToolTipText(fc); 2036 } 2037 } 2038 2039 // All Save dialogs 2040 /* 2041 NavServices Save 2042 Approve button label = Open when list has focus and a directory is selected, Save otherwise 2043 No OpenDirectory button - Approve button is overloaded 2044 Default button / double click = Approve 2045 Has text field 2046 Has NewFolder button (by text field) 2047 List - only traversables are enabled 2048 List is always SINGLE_SELECT 2049 */ 2050 // Subclasses CustomFilePanel because they look alike and have some common behavior 2051 class SaveFilePanel extends CustomFilePanel { 2052 void installPanel(final JFileChooser fc, final boolean controlButtonsAreShown) { 2053 fTextfieldPanel.setVisible(true); 2054 fOpenButton.setVisible(false); 2055 fNewFolderButton.setVisible(true); 2056 } 2057 2058 // only traversables are enabled, regardless of mode 2059 // because all you can do is select the next folder to open 2060 boolean isSelectableInList(final JFileChooser fc, final File f) { 2061 return fc.accept(f) && fc.isTraversable(f); 2062 } 2063 2064 // The approve button means 'approve the file name in the text field.' 2065 void approveSelection(final JFileChooser fc) { 2066 final File f = makeFile(fc, getFileName()); 2067 if (f != null) { 2068 selectionInProgress = true; 2069 getFileChooser().setSelectedFile(f); 2070 selectionInProgress = false; 2071 getFileChooser().approveSelection(); 2072 } 2073 } 2074 2075 // The approve button should be enabled if the textfield has something in it 2076 void updateButtonState(final JFileChooser fc, final File f) { 2077 final boolean enabled = textfieldIsValid(); 2078 getApproveButton(fc).setEnabled(enabled); 2079 } 2080 2081 String getApproveButtonText(final JFileChooser fc) { 2082 // Get the custom text, or fallback to "Save" 2083 return this.getApproveButtonText(fc, saveButtonText); 2084 } 2085 2086 int getApproveButtonMnemonic(final JFileChooser fc) { 2087 return saveButtonMnemonic; 2088 } 2089 2090 String getApproveButtonToolTipText(final JFileChooser fc) { 2091 // The approve Button should have openDirectoryButtonToolTipText when the selection is a folder... 2092 if (inOpenDirectoryMode(fc, getFirstSelectedItem())) return openDirectoryButtonToolTipText; 2093 return this.getApproveButtonToolTipText(fc, saveButtonToolTipText); 2094 } 2095 2096 String getCancelButtonToolTipText(final JFileChooser fc) { 2097 return cancelSaveButtonToolTipText; 2098 } 2099 } 2100 2101 // Open FILES_ONLY 2102 /* 2103 NSOpenPanel-style 2104 Approve button label = Open 2105 Default button / double click = Approve 2106 No text field 2107 No NewFolder button 2108 List - all items are enabled 2109 */ 2110 class OpenFilePanel extends FCSubpanel { 2111 void installPanel(final JFileChooser fc, final boolean controlButtonsAreShown) { 2112 fTextfieldPanel.setVisible(false); 2113 fOpenButton.setVisible(false); 2114 fNewFolderButton.setVisible(false); 2115 setDefaultButtonForMode(fc); 2116 } 2117 2118 boolean inOpenDirectoryMode(final JFileChooser fc, final File f) { 2119 return (f != null && fc.isTraversable(f)); 2120 } 2121 2122 // Default to the list 2123 JComponent getFocusComponent(final JFileChooser fc) { 2124 return fFileList; 2125 } 2126 2127 void updateButtonState(final JFileChooser fc, final File f) { 2128 // Button is disabled if there's nothing selected 2129 final boolean enabled = (f != null) && !fc.isTraversable(f); 2130 getApproveButton(fc).setEnabled(enabled); 2131 } 2132 2133 // all items are enabled 2134 boolean isSelectableInList(final JFileChooser fc, final File f) { 2135 return f != null && fc.accept(f); 2136 } 2137 2138 String getApproveButtonText(final JFileChooser fc) { 2139 // Get the custom text, or fallback to "Open" 2140 return this.getApproveButtonText(fc, openButtonText); 2141 } 2142 2143 int getApproveButtonMnemonic(final JFileChooser fc) { 2144 return openButtonMnemonic; 2145 } 2146 2147 String getApproveButtonToolTipText(final JFileChooser fc) { 2148 return this.getApproveButtonToolTipText(fc, openButtonToolTipText); 2149 } 2150 2151 String getCancelButtonToolTipText(final JFileChooser fc) { 2152 return cancelOpenButtonToolTipText; 2153 } 2154 } 2155 2156 // used by open and custom panels for Directory only or files and directories 2157 abstract class DirOrAnyPanel extends FCSubpanel { 2158 void installPanel(final JFileChooser fc, final boolean controlButtonsAreShown) { 2159 fOpenButton.setVisible(false); 2160 } 2161 2162 JButton getDefaultButton(final JFileChooser fc) { 2163 return getApproveButton(fc); 2164 } 2165 2166 void updateButtonState(final JFileChooser fc, final File f) { 2167 // Button is disabled if there's nothing selected 2168 // Approve button is handled by the subclasses 2169 // getApproveButton(fc).setEnabled(f != null); 2170 2171 // The OpenDirectory button should be disabled if there's no directory selected 2172 // - we only check the first item 2173 2174 fOpenButton.setEnabled(false); 2175 setDefaultButtonForMode(fc); 2176 } 2177 } 2178 2179 // Open FILES_AND_DIRECTORIES or DIRECTORIES_ONLY 2180 /* 2181 NavServices Choose 2182 Approve button label = Choose/Custom 2183 Has OpenDirectory button 2184 Default button / double click = OpenDirectory 2185 No text field 2186 List - files are disabled in DIRECTORIES_ONLY 2187 */ 2188 class OpenDirOrAnyPanel extends DirOrAnyPanel { 2189 void installPanel(final JFileChooser fc, final boolean controlButtonsAreShown) { 2190 super.installPanel(fc, controlButtonsAreShown); 2191 fTextfieldPanel.setVisible(false); 2192 fNewFolderButton.setVisible(false); 2193 } 2194 2195 // Default to the list 2196 JComponent getFocusComponent(final JFileChooser fc) { 2197 return fFileList; 2198 } 2199 2200 int getApproveButtonMnemonic(final JFileChooser fc) { 2201 return chooseButtonMnemonic; 2202 } 2203 2204 String getApproveButtonToolTipText(final JFileChooser fc) { 2205 String fallbackText; 2206 if (fc.getFileSelectionMode() == JFileChooser.DIRECTORIES_ONLY) fallbackText = chooseFolderButtonToolTipText; 2207 else fallbackText = chooseItemButtonToolTipText; 2208 return this.getApproveButtonToolTipText(fc, fallbackText); 2209 } 2210 2211 void updateButtonState(final JFileChooser fc, final File f) { 2212 // Button is disabled if there's nothing selected 2213 getApproveButton(fc).setEnabled(f != null); 2214 super.updateButtonState(fc, f); 2215 } 2216 } 2217 2218 // Custom FILES_AND_DIRECTORIES or DIRECTORIES_ONLY 2219 /* 2220 No NavServices equivalent 2221 Approve button label = user defined or Choose 2222 Has OpenDirectory button 2223 Default button / double click = OpenDirectory 2224 Has text field 2225 Has NewFolder button (by text field) 2226 List - files are disabled in DIRECTORIES_ONLY 2227 */ 2228 class CustomDirOrAnyPanel extends DirOrAnyPanel { 2229 void installPanel(final JFileChooser fc, final boolean controlButtonsAreShown) { 2230 super.installPanel(fc, controlButtonsAreShown); 2231 fTextfieldPanel.setVisible(true); 2232 fNewFolderButton.setVisible(true); 2233 } 2234 2235 // If there's text, make a file and select it 2236 void approveSelection(final JFileChooser fc) { 2237 final File f = makeFile(fc, getFileName()); 2238 if (f != null) { 2239 selectionInProgress = true; 2240 getFileChooser().setSelectedFile(f); 2241 selectionInProgress = false; 2242 } 2243 getFileChooser().approveSelection(); 2244 } 2245 2246 void updateButtonState(final JFileChooser fc, final File f) { 2247 // Button is disabled if there's nothing selected 2248 getApproveButton(fc).setEnabled(f != null || textfieldIsValid()); 2249 super.updateButtonState(fc, f); 2250 } 2251 } 2252 2253 // See FileRenderer - documents in Save dialogs draw disabled, so they shouldn't be selected 2254 @SuppressWarnings("serial") // Superclass is not serializable across versions 2255 class MacListSelectionModel extends DefaultListSelectionModel { 2256 AquaFileSystemModel fModel; 2257 2258 MacListSelectionModel(final AquaFileSystemModel model) { 2259 fModel = model; 2260 } 2261 2262 // Can the file be selected in this mode? 2263 // (files are visible even if they can't be selected) 2264 boolean isSelectableInListIndex(final int index) { 2265 final File file = (File)fModel.getValueAt(index, 0); 2266 return (file != null && isSelectableInList(file)); 2267 } 2268 2269 // Make sure everything in the selection interval is valid 2270 void verifySelectionInterval(int index0, int index1, boolean isSetSelection) { 2271 if (index0 > index1) { 2272 final int tmp = index1; 2273 index1 = index0; 2274 index0 = tmp; 2275 } 2276 int start = index0; 2277 int end; 2278 do { 2279 // Find the first selectable file in the range 2280 for (; start <= index1; start++) { 2281 if (isSelectableInListIndex(start)) break; 2282 } 2283 end = -1; 2284 // Find the last selectable file in the range 2285 for (int i = start; i <= index1; i++) { 2286 if (!isSelectableInListIndex(i)) { 2287 break; 2288 } 2289 end = i; 2290 } 2291 // Select the range 2292 if (end >= 0) { 2293 // If setting the selection, do "set" the first time to clear the old one 2294 // after that do "add" to extend it 2295 if (isSetSelection) { 2296 super.setSelectionInterval(start, end); 2297 isSetSelection = false; 2298 } else { 2299 super.addSelectionInterval(start, end); 2300 } 2301 start = end + 1; 2302 } else { 2303 break; 2304 } 2305 } while (start <= index1); 2306 } 2307 2308 public void setAnchorSelectionIndex(final int anchorIndex) { 2309 if (isSelectableInListIndex(anchorIndex)) super.setAnchorSelectionIndex(anchorIndex); 2310 } 2311 2312 public void setLeadSelectionIndex(final int leadIndex) { 2313 if (isSelectableInListIndex(leadIndex)) super.setLeadSelectionIndex(leadIndex); 2314 } 2315 2316 public void setSelectionInterval(final int index0, final int index1) { 2317 if (index0 == -1 || index1 == -1) { return; } 2318 2319 if ((getSelectionMode() == SINGLE_SELECTION) || (index0 == index1)) { 2320 if (isSelectableInListIndex(index1)) super.setSelectionInterval(index1, index1); 2321 } else { 2322 verifySelectionInterval(index0, index1, true); 2323 } 2324 } 2325 2326 public void addSelectionInterval(final int index0, final int index1) { 2327 if (index0 == -1 || index1 == -1) { return; } 2328 2329 if (index0 == index1) { 2330 if (isSelectableInListIndex(index1)) super.addSelectionInterval(index1, index1); 2331 return; 2332 } 2333 2334 if (getSelectionMode() != MULTIPLE_INTERVAL_SELECTION) { 2335 setSelectionInterval(index0, index1); 2336 return; 2337 } 2338 2339 verifySelectionInterval(index0, index1, false); 2340 } 2341 } 2342 2343 // Convenience, to translate from the JList directory view to the Mac-style JTable 2344 // & minimize diffs between this and BasicFileChooserUI 2345 @SuppressWarnings("serial") // Superclass is not serializable across versions 2346 class JTableExtension extends JTable { 2347 public void setSelectedIndex(final int index) { 2348 getSelectionModel().setSelectionInterval(index, index); 2349 } 2350 2351 public void removeSelectedIndex(final int index) { 2352 getSelectionModel().removeSelectionInterval(index, index); 2353 } 2354 2355 public void ensureIndexIsVisible(final int index) { 2356 final Rectangle cellBounds = getCellRect(index, 0, false); 2357 if (cellBounds != null) { 2358 scrollRectToVisible(cellBounds); 2359 } 2360 } 2361 2362 public int locationToIndex(final Point location) { 2363 return rowAtPoint(location); 2364 } 2365 } 2366 }