1 /* 2 * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package sun.swing; 26 27 import java.awt.*; 28 import java.awt.event.*; 29 import java.beans.PropertyChangeEvent; 30 import java.beans.PropertyChangeListener; 31 import java.io.*; 32 import java.text.DateFormat; 33 import java.text.MessageFormat; 34 import java.util.*; 35 import java.util.List; 36 import java.util.concurrent.Callable; 37 38 import javax.accessibility.AccessibleContext; 39 import javax.swing.*; 40 import javax.swing.border.*; 41 import javax.swing.event.*; 42 import javax.swing.filechooser.*; 43 import javax.swing.plaf.basic.*; 44 import javax.swing.table.*; 45 import javax.swing.text.*; 46 47 import sun.awt.shell.*; 48 49 /** 50 * <b>WARNING:</b> This class is an implementation detail and is only 51 * public so that it can be used by two packages. You should NOT consider 52 * this public API. 53 * <p> 54 * This component is intended to be used in a subclass of 55 * javax.swing.plaf.basic.BasicFileChooserUI. It realies heavily on the 56 * implementation of BasicFileChooserUI, and is intended to be API compatible 57 * with earlier implementations of MetalFileChooserUI and WindowsFileChooserUI. 58 * 59 * @author Leif Samuelsson 60 */ 61 @SuppressWarnings("serial") // JDK-implementation class 62 public class FilePane extends JPanel implements PropertyChangeListener { 63 // Constants for actions. These are used for the actions' ACTION_COMMAND_KEY 64 // and as keys in the action maps for FilePane and the corresponding UI classes 65 66 public final static String ACTION_APPROVE_SELECTION = "approveSelection"; 67 public final static String ACTION_CANCEL = "cancelSelection"; 68 public final static String ACTION_EDIT_FILE_NAME = "editFileName"; 69 public final static String ACTION_REFRESH = "refresh"; 70 public final static String ACTION_CHANGE_TO_PARENT_DIRECTORY = "Go Up"; 71 public final static String ACTION_NEW_FOLDER = "New Folder"; 72 public final static String ACTION_VIEW_LIST = "viewTypeList"; 73 public final static String ACTION_VIEW_DETAILS = "viewTypeDetails"; 74 75 private Action[] actions; 76 77 // "enums" for setViewType() 78 public static final int VIEWTYPE_LIST = 0; 79 public static final int VIEWTYPE_DETAILS = 1; 80 private static final int VIEWTYPE_COUNT = 2; 81 82 private int viewType = -1; 83 private JPanel[] viewPanels = new JPanel[VIEWTYPE_COUNT]; 84 private JPanel currentViewPanel; 85 private String[] viewTypeActionNames; 86 87 private String filesListAccessibleName = null; 88 private String filesDetailsAccessibleName = null; 89 90 private JPopupMenu contextMenu; 91 private JMenu viewMenu; 92 93 private String viewMenuLabelText; 94 private String refreshActionLabelText; 95 private String newFolderActionLabelText; 96 97 private String kiloByteString; 98 private String megaByteString; 99 private String gigaByteString; 100 101 private String renameErrorTitleText; 102 private String renameErrorText; 103 private String renameErrorFileExistsText; 104 105 private static final Cursor waitCursor = 106 Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR); 107 108 private final KeyListener detailsKeyListener = new KeyAdapter() { 109 private final long timeFactor; 110 111 private final StringBuilder typedString = new StringBuilder(); 112 113 private long lastTime = 1000L; 114 115 { 116 Long l = (Long) UIManager.get("Table.timeFactor"); 117 timeFactor = (l != null) ? l : 1000L; 118 } 119 120 /** 121 * Moves the keyboard focus to the first element whose prefix matches 122 * the sequence of alphanumeric keys pressed by the user with delay 123 * less than value of <code>timeFactor</code>. Subsequent same key 124 * presses move the keyboard focus to the next object that starts with 125 * the same letter until another key is pressed, then it is treated 126 * as the prefix with appropriate number of the same letters followed 127 * by first typed another letter. 128 */ 129 public void keyTyped(KeyEvent e) { 130 BasicDirectoryModel model = getModel(); 131 int rowCount = model.getSize(); 132 133 if (detailsTable == null || rowCount == 0 || 134 e.isAltDown() || e.isControlDown() || e.isMetaDown()) { 135 return; 136 } 137 138 InputMap inputMap = detailsTable.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT); 139 KeyStroke key = KeyStroke.getKeyStrokeForEvent(e); 140 141 if (inputMap != null && inputMap.get(key) != null) { 142 return; 143 } 144 145 int startIndex = detailsTable.getSelectionModel().getLeadSelectionIndex(); 146 147 if (startIndex < 0) { 148 startIndex = 0; 149 } 150 151 if (startIndex >= rowCount) { 152 startIndex = rowCount - 1; 153 } 154 155 char c = e.getKeyChar(); 156 157 long time = e.getWhen(); 158 159 if (time - lastTime < timeFactor) { 160 if (typedString.length() == 1 && typedString.charAt(0) == c) { 161 // Subsequent same key presses move the keyboard focus to the next 162 // object that starts with the same letter. 163 startIndex++; 164 } else { 165 typedString.append(c); 166 } 167 } else { 168 startIndex++; 169 170 typedString.setLength(0); 171 typedString.append(c); 172 } 173 174 lastTime = time; 175 176 if (startIndex >= rowCount) { 177 startIndex = 0; 178 } 179 180 // Find next file 181 int index = getNextMatch(startIndex, rowCount - 1); 182 183 if (index < 0 && startIndex > 0) { // wrap 184 index = getNextMatch(0, startIndex - 1); 185 } 186 187 if (index >= 0) { 188 detailsTable.getSelectionModel().setSelectionInterval(index, index); 189 190 Rectangle cellRect = detailsTable.getCellRect(index, 191 detailsTable.convertColumnIndexToView(COLUMN_FILENAME), false); 192 detailsTable.scrollRectToVisible(cellRect); 193 } 194 } 195 196 private int getNextMatch(int startIndex, int finishIndex) { 197 BasicDirectoryModel model = getModel(); 198 JFileChooser fileChooser = getFileChooser(); 199 DetailsTableRowSorter rowSorter = getRowSorter(); 200 201 String prefix = typedString.toString().toLowerCase(); 202 203 // Search element 204 for (int index = startIndex; index <= finishIndex; index++) { 205 File file = (File) model.getElementAt(rowSorter.convertRowIndexToModel(index)); 206 207 String fileName = fileChooser.getName(file).toLowerCase(); 208 209 if (fileName.startsWith(prefix)) { 210 return index; 211 } 212 } 213 214 return -1; 215 } 216 }; 217 218 private FocusListener editorFocusListener = new FocusAdapter() { 219 public void focusLost(FocusEvent e) { 220 if (! e.isTemporary()) { 221 applyEdit(); 222 } 223 } 224 }; 225 226 private static FocusListener repaintListener = new FocusListener() { 227 public void focusGained(FocusEvent fe) { 228 repaintSelection(fe.getSource()); 229 } 230 231 public void focusLost(FocusEvent fe) { 232 repaintSelection(fe.getSource()); 233 } 234 235 private void repaintSelection(Object source) { 236 if (source instanceof JList) { 237 repaintListSelection((JList)source); 238 } else if (source instanceof JTable) { 239 repaintTableSelection((JTable)source); 240 } 241 } 242 243 private void repaintListSelection(JList list) { 244 int[] indices = list.getSelectedIndices(); 245 for (int i : indices) { 246 Rectangle bounds = list.getCellBounds(i, i); 247 list.repaint(bounds); 248 } 249 } 250 251 private void repaintTableSelection(JTable table) { 252 int minRow = table.getSelectionModel().getMinSelectionIndex(); 253 int maxRow = table.getSelectionModel().getMaxSelectionIndex(); 254 if (minRow == -1 || maxRow == -1) { 255 return; 256 } 257 258 int col0 = table.convertColumnIndexToView(COLUMN_FILENAME); 259 260 Rectangle first = table.getCellRect(minRow, col0, false); 261 Rectangle last = table.getCellRect(maxRow, col0, false); 262 Rectangle dirty = first.union(last); 263 table.repaint(dirty); 264 } 265 }; 266 267 private boolean smallIconsView = false; 268 private Border listViewBorder; 269 private Color listViewBackground; 270 private boolean listViewWindowsStyle; 271 private boolean readOnly; 272 private boolean fullRowSelection = false; 273 274 private ListSelectionModel listSelectionModel; 275 private JList list; 276 private JTable detailsTable; 277 278 private static final int COLUMN_FILENAME = 0; 279 280 // Provides a way to recognize a newly created folder, so it can 281 // be selected when it appears in the model. 282 private File newFolderFile; 283 284 // Used for accessing methods in the corresponding UI class 285 private FileChooserUIAccessor fileChooserUIAccessor; 286 private DetailsTableModel detailsTableModel; 287 private DetailsTableRowSorter rowSorter; 288 289 public FilePane(FileChooserUIAccessor fileChooserUIAccessor) { 290 super(new BorderLayout()); 291 292 this.fileChooserUIAccessor = fileChooserUIAccessor; 293 294 installDefaults(); 295 createActionMap(); 296 } 297 298 public void uninstallUI() { 299 if (getModel() != null) { 300 getModel().removePropertyChangeListener(this); 301 } 302 } 303 304 protected JFileChooser getFileChooser() { 305 return fileChooserUIAccessor.getFileChooser(); 306 } 307 308 protected BasicDirectoryModel getModel() { 309 return fileChooserUIAccessor.getModel(); 310 } 311 312 public int getViewType() { 313 return viewType; 314 } 315 316 public void setViewType(int viewType) { 317 if (viewType == this.viewType) { 318 return; 319 } 320 321 int oldValue = this.viewType; 322 this.viewType = viewType; 323 324 JPanel createdViewPanel = null; 325 Component newFocusOwner = null; 326 327 switch (viewType) { 328 case VIEWTYPE_LIST: 329 if (viewPanels[viewType] == null) { 330 createdViewPanel = fileChooserUIAccessor.createList(); 331 if (createdViewPanel == null) { 332 createdViewPanel = createList(); 333 } 334 335 list = (JList) findChildComponent(createdViewPanel, JList.class); 336 if (listSelectionModel == null) { 337 listSelectionModel = list.getSelectionModel(); 338 if (detailsTable != null) { 339 detailsTable.setSelectionModel(listSelectionModel); 340 } 341 } else { 342 list.setSelectionModel(listSelectionModel); 343 } 344 } 345 list.setLayoutOrientation(JList.VERTICAL_WRAP); 346 newFocusOwner = list; 347 break; 348 349 case VIEWTYPE_DETAILS: 350 if (viewPanels[viewType] == null) { 351 createdViewPanel = fileChooserUIAccessor.createDetailsView(); 352 if (createdViewPanel == null) { 353 createdViewPanel = createDetailsView(); 354 } 355 356 detailsTable = (JTable) findChildComponent(createdViewPanel, JTable.class); 357 detailsTable.setRowHeight(Math.max(detailsTable.getFont().getSize() + 4, 16 + 1)); 358 if (listSelectionModel != null) { 359 detailsTable.setSelectionModel(listSelectionModel); 360 } 361 } 362 newFocusOwner = detailsTable; 363 break; 364 } 365 366 if (createdViewPanel != null) { 367 viewPanels[viewType] = createdViewPanel; 368 recursivelySetInheritsPopupMenu(createdViewPanel, true); 369 } 370 371 boolean isFocusOwner = false; 372 373 if (currentViewPanel != null) { 374 Component owner = DefaultKeyboardFocusManager. 375 getCurrentKeyboardFocusManager().getPermanentFocusOwner(); 376 377 isFocusOwner = owner == detailsTable || owner == list; 378 379 remove(currentViewPanel); 380 } 381 382 currentViewPanel = viewPanels[viewType]; 383 add(currentViewPanel, BorderLayout.CENTER); 384 385 if (isFocusOwner && newFocusOwner != null) { 386 newFocusOwner.requestFocusInWindow(); 387 } 388 389 revalidate(); 390 repaint(); 391 updateViewMenu(); 392 firePropertyChange("viewType", oldValue, viewType); 393 } 394 395 @SuppressWarnings("serial") // JDK-implementation class 396 class ViewTypeAction extends AbstractAction { 397 private int viewType; 398 399 ViewTypeAction(int viewType) { 400 super(viewTypeActionNames[viewType]); 401 this.viewType = viewType; 402 403 String cmd; 404 switch (viewType) { 405 case VIEWTYPE_LIST: cmd = ACTION_VIEW_LIST; break; 406 case VIEWTYPE_DETAILS: cmd = ACTION_VIEW_DETAILS; break; 407 default: cmd = (String)getValue(Action.NAME); 408 } 409 putValue(Action.ACTION_COMMAND_KEY, cmd); 410 } 411 412 public void actionPerformed(ActionEvent e) { 413 setViewType(viewType); 414 } 415 } 416 417 public Action getViewTypeAction(int viewType) { 418 return new ViewTypeAction(viewType); 419 } 420 421 private static void recursivelySetInheritsPopupMenu(Container container, boolean b) { 422 if (container instanceof JComponent) { 423 ((JComponent)container).setInheritsPopupMenu(b); 424 } 425 int n = container.getComponentCount(); 426 for (int i = 0; i < n; i++) { 427 recursivelySetInheritsPopupMenu((Container)container.getComponent(i), b); 428 } 429 } 430 431 protected void installDefaults() { 432 Locale l = getFileChooser().getLocale(); 433 434 listViewBorder = UIManager.getBorder("FileChooser.listViewBorder"); 435 listViewBackground = UIManager.getColor("FileChooser.listViewBackground"); 436 listViewWindowsStyle = UIManager.getBoolean("FileChooser.listViewWindowsStyle"); 437 readOnly = UIManager.getBoolean("FileChooser.readOnly"); 438 439 // TODO: On windows, get the following localized strings from the OS 440 441 viewMenuLabelText = 442 UIManager.getString("FileChooser.viewMenuLabelText", l); 443 refreshActionLabelText = 444 UIManager.getString("FileChooser.refreshActionLabelText", l); 445 newFolderActionLabelText = 446 UIManager.getString("FileChooser.newFolderActionLabelText", l); 447 448 viewTypeActionNames = new String[VIEWTYPE_COUNT]; 449 viewTypeActionNames[VIEWTYPE_LIST] = 450 UIManager.getString("FileChooser.listViewActionLabelText", l); 451 viewTypeActionNames[VIEWTYPE_DETAILS] = 452 UIManager.getString("FileChooser.detailsViewActionLabelText", l); 453 454 kiloByteString = UIManager.getString("FileChooser.fileSizeKiloBytes", l); 455 megaByteString = UIManager.getString("FileChooser.fileSizeMegaBytes", l); 456 gigaByteString = UIManager.getString("FileChooser.fileSizeGigaBytes", l); 457 fullRowSelection = UIManager.getBoolean("FileView.fullRowSelection"); 458 459 filesListAccessibleName = UIManager.getString("FileChooser.filesListAccessibleName", l); 460 filesDetailsAccessibleName = UIManager.getString("FileChooser.filesDetailsAccessibleName", l); 461 462 renameErrorTitleText = UIManager.getString("FileChooser.renameErrorTitleText", l); 463 renameErrorText = UIManager.getString("FileChooser.renameErrorText", l); 464 renameErrorFileExistsText = UIManager.getString("FileChooser.renameErrorFileExistsText", l); 465 } 466 467 /** 468 * Fetches the command list for the FilePane. These commands 469 * are useful for binding to events, such as in a keymap. 470 * 471 * @return the command list 472 */ 473 public Action[] getActions() { 474 if (actions == null) { 475 @SuppressWarnings("serial") // JDK-implementation class 476 class FilePaneAction extends AbstractAction { 477 FilePaneAction(String name) { 478 this(name, name); 479 } 480 481 FilePaneAction(String name, String cmd) { 482 super(name); 483 putValue(Action.ACTION_COMMAND_KEY, cmd); 484 } 485 486 public void actionPerformed(ActionEvent e) { 487 String cmd = (String)getValue(Action.ACTION_COMMAND_KEY); 488 489 if (cmd == ACTION_CANCEL) { 490 if (editFile != null) { 491 cancelEdit(); 492 } else { 493 getFileChooser().cancelSelection(); 494 } 495 } else if (cmd == ACTION_EDIT_FILE_NAME) { 496 JFileChooser fc = getFileChooser(); 497 int index = listSelectionModel.getMinSelectionIndex(); 498 if (index >= 0 && editFile == null && 499 (!fc.isMultiSelectionEnabled() || 500 fc.getSelectedFiles().length <= 1)) { 501 502 editFileName(index); 503 } 504 } else if (cmd == ACTION_REFRESH) { 505 getFileChooser().rescanCurrentDirectory(); 506 } 507 } 508 509 public boolean isEnabled() { 510 String cmd = (String)getValue(Action.ACTION_COMMAND_KEY); 511 if (cmd == ACTION_CANCEL) { 512 return getFileChooser().isEnabled(); 513 } else if (cmd == ACTION_EDIT_FILE_NAME) { 514 return !readOnly && getFileChooser().isEnabled(); 515 } else { 516 return true; 517 } 518 } 519 } 520 521 ArrayList<Action> actionList = new ArrayList<Action>(8); 522 Action action; 523 524 actionList.add(new FilePaneAction(ACTION_CANCEL)); 525 actionList.add(new FilePaneAction(ACTION_EDIT_FILE_NAME)); 526 actionList.add(new FilePaneAction(refreshActionLabelText, ACTION_REFRESH)); 527 528 action = fileChooserUIAccessor.getApproveSelectionAction(); 529 if (action != null) { 530 actionList.add(action); 531 } 532 action = fileChooserUIAccessor.getChangeToParentDirectoryAction(); 533 if (action != null) { 534 actionList.add(action); 535 } 536 action = getNewFolderAction(); 537 if (action != null) { 538 actionList.add(action); 539 } 540 action = getViewTypeAction(VIEWTYPE_LIST); 541 if (action != null) { 542 actionList.add(action); 543 } 544 action = getViewTypeAction(VIEWTYPE_DETAILS); 545 if (action != null) { 546 actionList.add(action); 547 } 548 actions = actionList.toArray(new Action[actionList.size()]); 549 } 550 551 return actions; 552 } 553 554 protected void createActionMap() { 555 addActionsToMap(super.getActionMap(), getActions()); 556 } 557 558 559 public static void addActionsToMap(ActionMap map, Action[] actions) { 560 if (map != null && actions != null) { 561 for (Action a : actions) { 562 String cmd = (String)a.getValue(Action.ACTION_COMMAND_KEY); 563 if (cmd == null) { 564 cmd = (String)a.getValue(Action.NAME); 565 } 566 map.put(cmd, a); 567 } 568 } 569 } 570 571 572 private void updateListRowCount(JList list) { 573 if (smallIconsView) { 574 list.setVisibleRowCount(getModel().getSize() / 3); 575 } else { 576 list.setVisibleRowCount(-1); 577 } 578 } 579 580 public JPanel createList() { 581 JPanel p = new JPanel(new BorderLayout()); 582 final JFileChooser fileChooser = getFileChooser(); 583 584 @SuppressWarnings("serial") // anonymous class 585 final JList<Object> list = new JList<Object>() { 586 public int getNextMatch(String prefix, int startIndex, Position.Bias bias) { 587 ListModel model = getModel(); 588 int max = model.getSize(); 589 if (prefix == null || startIndex < 0 || startIndex >= max) { 590 throw new IllegalArgumentException(); 591 } 592 // start search from the next element before/after the selected element 593 boolean backwards = (bias == Position.Bias.Backward); 594 for (int i = startIndex; backwards ? i >= 0 : i < max; i += (backwards ? -1 : 1)) { 595 String filename = fileChooser.getName((File)model.getElementAt(i)); 596 if (filename.regionMatches(true, 0, prefix, 0, prefix.length())) { 597 return i; 598 } 599 } 600 return -1; 601 } 602 }; 603 list.setCellRenderer(new FileRenderer()); 604 list.setLayoutOrientation(JList.VERTICAL_WRAP); 605 606 // 4835633 : tell BasicListUI that this is a file list 607 list.putClientProperty("List.isFileList", Boolean.TRUE); 608 609 if (listViewWindowsStyle) { 610 list.addFocusListener(repaintListener); 611 } 612 613 updateListRowCount(list); 614 615 getModel().addListDataListener(new ListDataListener() { 616 public void intervalAdded(ListDataEvent e) { 617 updateListRowCount(list); 618 } 619 public void intervalRemoved(ListDataEvent e) { 620 updateListRowCount(list); 621 } 622 public void contentsChanged(ListDataEvent e) { 623 if (isShowing()) { 624 clearSelection(); 625 } 626 updateListRowCount(list); 627 } 628 }); 629 630 getModel().addPropertyChangeListener(this); 631 632 if (fileChooser.isMultiSelectionEnabled()) { 633 list.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); 634 } else { 635 list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); 636 } 637 list.setModel(new SortableListModel()); 638 639 list.addListSelectionListener(createListSelectionListener()); 640 list.addMouseListener(getMouseHandler()); 641 642 JScrollPane scrollpane = new JScrollPane(list); 643 if (listViewBackground != null) { 644 list.setBackground(listViewBackground); 645 } 646 if (listViewBorder != null) { 647 scrollpane.setBorder(listViewBorder); 648 } 649 650 list.putClientProperty(AccessibleContext.ACCESSIBLE_NAME_PROPERTY, filesListAccessibleName); 651 652 p.add(scrollpane, BorderLayout.CENTER); 653 return p; 654 } 655 656 /** 657 * This model allows for sorting JList 658 */ 659 @SuppressWarnings("serial") // JDK-implementation class 660 private class SortableListModel extends AbstractListModel<Object> 661 implements TableModelListener, RowSorterListener { 662 663 public SortableListModel() { 664 getDetailsTableModel().addTableModelListener(this); 665 getRowSorter().addRowSorterListener(this); 666 } 667 668 public int getSize() { 669 return getModel().getSize(); 670 } 671 672 public Object getElementAt(int index) { 673 // JList doesn't support RowSorter so far, so we put it into the list model 674 return getModel().getElementAt(getRowSorter().convertRowIndexToModel(index)); 675 } 676 677 public void tableChanged(TableModelEvent e) { 678 fireContentsChanged(this, 0, getSize()); 679 } 680 681 public void sorterChanged(RowSorterEvent e) { 682 fireContentsChanged(this, 0, getSize()); 683 } 684 } 685 686 private DetailsTableModel getDetailsTableModel() { 687 if(detailsTableModel == null) { 688 detailsTableModel = new DetailsTableModel(getFileChooser()); 689 } 690 return detailsTableModel; 691 } 692 693 @SuppressWarnings("serial") // JDK-implementation class 694 class DetailsTableModel extends AbstractTableModel implements ListDataListener { 695 JFileChooser chooser; 696 BasicDirectoryModel directoryModel; 697 698 ShellFolderColumnInfo[] columns; 699 int[] columnMap; 700 701 DetailsTableModel(JFileChooser fc) { 702 this.chooser = fc; 703 directoryModel = getModel(); 704 directoryModel.addListDataListener(this); 705 706 updateColumnInfo(); 707 } 708 709 void updateColumnInfo() { 710 File dir = chooser.getCurrentDirectory(); 711 if (dir != null && usesShellFolder(chooser)) { 712 try { 713 dir = ShellFolder.getShellFolder(dir); 714 } catch (FileNotFoundException e) { 715 // Leave dir without changing 716 } 717 } 718 719 ShellFolderColumnInfo[] allColumns = ShellFolder.getFolderColumns(dir); 720 721 ArrayList<ShellFolderColumnInfo> visibleColumns = 722 new ArrayList<ShellFolderColumnInfo>(); 723 columnMap = new int[allColumns.length]; 724 for (int i = 0; i < allColumns.length; i++) { 725 ShellFolderColumnInfo column = allColumns[i]; 726 if (column.isVisible()) { 727 columnMap[visibleColumns.size()] = i; 728 visibleColumns.add(column); 729 } 730 } 731 732 columns = new ShellFolderColumnInfo[visibleColumns.size()]; 733 visibleColumns.toArray(columns); 734 columnMap = Arrays.copyOf(columnMap, columns.length); 735 736 List<? extends RowSorter.SortKey> sortKeys = 737 (rowSorter == null) ? null : rowSorter.getSortKeys(); 738 fireTableStructureChanged(); 739 restoreSortKeys(sortKeys); 740 } 741 742 private void restoreSortKeys(List<? extends RowSorter.SortKey> sortKeys) { 743 if (sortKeys != null) { 744 // check if preserved sortKeys are valid for this folder 745 for (int i = 0; i < sortKeys.size(); i++) { 746 RowSorter.SortKey sortKey = sortKeys.get(i); 747 if (sortKey.getColumn() >= columns.length) { 748 sortKeys = null; 749 break; 750 } 751 } 752 if (sortKeys != null) { 753 rowSorter.setSortKeys(sortKeys); 754 } 755 } 756 } 757 758 public int getRowCount() { 759 return directoryModel.getSize(); 760 } 761 762 public int getColumnCount() { 763 return columns.length; 764 } 765 766 public Object getValueAt(int row, int col) { 767 // Note: It is very important to avoid getting info on drives, as 768 // this will trigger "No disk in A:" and similar dialogs. 769 // 770 // Use (f.exists() && !chooser.getFileSystemView().isFileSystemRoot(f)) to 771 // determine if it is safe to call methods directly on f. 772 return getFileColumnValue((File)directoryModel.getElementAt(row), col); 773 } 774 775 private Object getFileColumnValue(File f, int col) { 776 return (col == COLUMN_FILENAME) 777 ? f // always return the file itself for the 1st column 778 : ShellFolder.getFolderColumnValue(f, columnMap[col]); 779 } 780 781 public void setValueAt(Object value, int row, int col) { 782 if (col == COLUMN_FILENAME) { 783 final JFileChooser chooser = getFileChooser(); 784 File f = (File)getValueAt(row, col); 785 if (f != null) { 786 String oldDisplayName = chooser.getName(f); 787 String oldFileName = f.getName(); 788 String newDisplayName = ((String)value).trim(); 789 String newFileName; 790 791 if (!newDisplayName.equals(oldDisplayName)) { 792 newFileName = newDisplayName; 793 //Check if extension is hidden from user 794 int i1 = oldFileName.length(); 795 int i2 = oldDisplayName.length(); 796 if (i1 > i2 && oldFileName.charAt(i2) == '.') { 797 newFileName = newDisplayName + oldFileName.substring(i2); 798 } 799 800 // rename 801 FileSystemView fsv = chooser.getFileSystemView(); 802 final File f2 = fsv.createFileObject(f.getParentFile(), newFileName); 803 if (f2.exists()) { 804 JOptionPane.showMessageDialog(chooser, MessageFormat.format(renameErrorFileExistsText, 805 oldFileName), renameErrorTitleText, JOptionPane.ERROR_MESSAGE); 806 } else { 807 if (FilePane.this.getModel().renameFile(f, f2)) { 808 if (fsv.isParent(chooser.getCurrentDirectory(), f2)) { 809 // The setSelectedFile method produces a new setValueAt invocation while the JTable 810 // is editing. Postpone file selection to be sure that edit mode of the JTable 811 // is completed 812 SwingUtilities.invokeLater(new Runnable() { 813 public void run() { 814 if (chooser.isMultiSelectionEnabled()) { 815 chooser.setSelectedFiles(new File[]{f2}); 816 } else { 817 chooser.setSelectedFile(f2); 818 } 819 } 820 }); 821 } else { 822 // Could be because of delay in updating Desktop folder 823 // chooser.setSelectedFile(null); 824 } 825 } else { 826 JOptionPane.showMessageDialog(chooser, MessageFormat.format(renameErrorText, oldFileName), 827 renameErrorTitleText, JOptionPane.ERROR_MESSAGE); 828 } 829 } 830 } 831 } 832 } 833 } 834 835 public boolean isCellEditable(int row, int column) { 836 File currentDirectory = getFileChooser().getCurrentDirectory(); 837 return (!readOnly && column == COLUMN_FILENAME && canWrite(currentDirectory)); 838 } 839 840 public void contentsChanged(ListDataEvent e) { 841 // Update the selection after the model has been updated 842 new DelayedSelectionUpdater(); 843 fireTableDataChanged(); 844 } 845 846 public void intervalAdded(ListDataEvent e) { 847 int i0 = e.getIndex0(); 848 int i1 = e.getIndex1(); 849 if (i0 == i1) { 850 File file = (File)getModel().getElementAt(i0); 851 if (file.equals(newFolderFile)) { 852 new DelayedSelectionUpdater(file); 853 newFolderFile = null; 854 } 855 } 856 857 fireTableRowsInserted(e.getIndex0(), e.getIndex1()); 858 } 859 public void intervalRemoved(ListDataEvent e) { 860 fireTableRowsDeleted(e.getIndex0(), e.getIndex1()); 861 } 862 863 public ShellFolderColumnInfo[] getColumns() { 864 return columns; 865 } 866 } 867 868 869 private void updateDetailsColumnModel(JTable table) { 870 if (table != null) { 871 ShellFolderColumnInfo[] columns = detailsTableModel.getColumns(); 872 873 TableColumnModel columnModel = new DefaultTableColumnModel(); 874 for (int i = 0; i < columns.length; i++) { 875 ShellFolderColumnInfo dataItem = columns[i]; 876 TableColumn column = new TableColumn(i); 877 878 String title = dataItem.getTitle(); 879 if (title != null && title.startsWith("FileChooser.") && title.endsWith("HeaderText")) { 880 // the column must have a string resource that we try to get 881 String uiTitle = UIManager.getString(title, table.getLocale()); 882 if (uiTitle != null) { 883 title = uiTitle; 884 } 885 } 886 column.setHeaderValue(title); 887 888 Integer width = dataItem.getWidth(); 889 if (width != null) { 890 column.setPreferredWidth(width); 891 // otherwise we let JTable to decide the actual width 892 } 893 894 columnModel.addColumn(column); 895 } 896 897 // Install cell editor for editing file name 898 if (!readOnly && columnModel.getColumnCount() > COLUMN_FILENAME) { 899 columnModel.getColumn(COLUMN_FILENAME). 900 setCellEditor(getDetailsTableCellEditor()); 901 } 902 903 table.setColumnModel(columnModel); 904 } 905 } 906 907 private DetailsTableRowSorter getRowSorter() { 908 if (rowSorter == null) { 909 rowSorter = new DetailsTableRowSorter(); 910 } 911 return rowSorter; 912 } 913 914 private class DetailsTableRowSorter extends TableRowSorter<TableModel> { 915 public DetailsTableRowSorter() { 916 setModelWrapper(new SorterModelWrapper()); 917 } 918 919 public void updateComparators(ShellFolderColumnInfo [] columns) { 920 for (int i = 0; i < columns.length; i++) { 921 Comparator c = columns[i].getComparator(); 922 if (c != null) { 923 c = new DirectoriesFirstComparatorWrapper(i, c); 924 } 925 setComparator(i, c); 926 } 927 } 928 929 @Override 930 public void sort() { 931 ShellFolder.invoke(new Callable<Void>() { 932 public Void call() { 933 DetailsTableRowSorter.super.sort(); 934 return null; 935 } 936 }); 937 } 938 939 public void modelStructureChanged() { 940 super.modelStructureChanged(); 941 updateComparators(detailsTableModel.getColumns()); 942 } 943 944 private class SorterModelWrapper extends ModelWrapper<TableModel, Integer> { 945 public TableModel getModel() { 946 return getDetailsTableModel(); 947 } 948 949 public int getColumnCount() { 950 return getDetailsTableModel().getColumnCount(); 951 } 952 953 public int getRowCount() { 954 return getDetailsTableModel().getRowCount(); 955 } 956 957 public Object getValueAt(int row, int column) { 958 return FilePane.this.getModel().getElementAt(row); 959 } 960 961 public Integer getIdentifier(int row) { 962 return row; 963 } 964 } 965 } 966 967 /** 968 * This class sorts directories before files, comparing directory to 969 * directory and file to file using the wrapped comparator. 970 */ 971 private class DirectoriesFirstComparatorWrapper implements Comparator<File> { 972 private Comparator comparator; 973 private int column; 974 975 public DirectoriesFirstComparatorWrapper(int column, Comparator comparator) { 976 this.column = column; 977 this.comparator = comparator; 978 } 979 980 public int compare(File f1, File f2) { 981 if (f1 != null && f2 != null) { 982 boolean traversable1 = getFileChooser().isTraversable(f1); 983 boolean traversable2 = getFileChooser().isTraversable(f2); 984 // directories go first 985 if (traversable1 && !traversable2) { 986 return -1; 987 } 988 if (!traversable1 && traversable2) { 989 return 1; 990 } 991 } 992 if (detailsTableModel.getColumns()[column].isCompareByColumn()) { 993 return comparator.compare( 994 getDetailsTableModel().getFileColumnValue(f1, column), 995 getDetailsTableModel().getFileColumnValue(f2, column) 996 ); 997 } 998 // For this column we need to pass the file itself (not a 999 // column value) to the comparator 1000 return comparator.compare(f1, f2); 1001 } 1002 } 1003 1004 private DetailsTableCellEditor tableCellEditor; 1005 1006 private DetailsTableCellEditor getDetailsTableCellEditor() { 1007 if (tableCellEditor == null) { 1008 tableCellEditor = new DetailsTableCellEditor(new JTextField()); 1009 } 1010 return tableCellEditor; 1011 } 1012 1013 @SuppressWarnings("serial") // JDK-implementation class 1014 private class DetailsTableCellEditor extends DefaultCellEditor { 1015 private final JTextField tf; 1016 1017 public DetailsTableCellEditor(JTextField tf) { 1018 super(tf); 1019 this.tf = tf; 1020 tf.setName("Table.editor"); 1021 tf.addFocusListener(editorFocusListener); 1022 } 1023 1024 public Component getTableCellEditorComponent(JTable table, Object value, 1025 boolean isSelected, int row, int column) { 1026 Component comp = super.getTableCellEditorComponent(table, value, 1027 isSelected, row, column); 1028 if (value instanceof File) { 1029 tf.setText(getFileChooser().getName((File) value)); 1030 tf.selectAll(); 1031 } 1032 return comp; 1033 } 1034 } 1035 1036 @SuppressWarnings("serial") // JDK-implementation class 1037 class DetailsTableCellRenderer extends DefaultTableCellRenderer { 1038 JFileChooser chooser; 1039 DateFormat df; 1040 1041 DetailsTableCellRenderer(JFileChooser chooser) { 1042 this.chooser = chooser; 1043 df = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, 1044 chooser.getLocale()); 1045 } 1046 1047 public void setBounds(int x, int y, int width, int height) { 1048 if (getHorizontalAlignment() == SwingConstants.LEADING && 1049 !fullRowSelection) { 1050 // Restrict width to actual text 1051 width = Math.min(width, this.getPreferredSize().width+4); 1052 } else { 1053 x -= 4; 1054 } 1055 super.setBounds(x, y, width, height); 1056 } 1057 1058 1059 public Insets getInsets(Insets i) { 1060 // Provide some space between columns 1061 i = super.getInsets(i); 1062 i.left += 4; 1063 i.right += 4; 1064 return i; 1065 } 1066 1067 public Component getTableCellRendererComponent(JTable table, Object value, 1068 boolean isSelected, boolean hasFocus, int row, int column) { 1069 1070 if ((table.convertColumnIndexToModel(column) != COLUMN_FILENAME || 1071 (listViewWindowsStyle && !table.isFocusOwner())) && 1072 !fullRowSelection) { 1073 isSelected = false; 1074 } 1075 1076 super.getTableCellRendererComponent(table, value, isSelected, 1077 hasFocus, row, column); 1078 1079 setIcon(null); 1080 1081 int modelColumn = table.convertColumnIndexToModel(column); 1082 ShellFolderColumnInfo columnInfo = detailsTableModel.getColumns()[modelColumn]; 1083 1084 Integer alignment = columnInfo.getAlignment(); 1085 if (alignment == null) { 1086 alignment = (value instanceof Number) 1087 ? SwingConstants.RIGHT 1088 : SwingConstants.LEADING; 1089 } 1090 1091 setHorizontalAlignment(alignment); 1092 1093 // formatting cell text 1094 // TODO: it's rather a temporary trick, to be revised 1095 String text; 1096 1097 if (value == null) { 1098 text = ""; 1099 1100 } else if (value instanceof File) { 1101 File file = (File)value; 1102 text = chooser.getName(file); 1103 Icon icon = chooser.getIcon(file); 1104 setIcon(icon); 1105 1106 } else if (value instanceof Long) { 1107 long len = ((Long) value) / 1024L; 1108 if (listViewWindowsStyle) { 1109 text = MessageFormat.format(kiloByteString, len + 1); 1110 } else if (len < 1024L) { 1111 text = MessageFormat.format(kiloByteString, (len == 0L) ? 1L : len); 1112 } else { 1113 len /= 1024L; 1114 if (len < 1024L) { 1115 text = MessageFormat.format(megaByteString, len); 1116 } else { 1117 len /= 1024L; 1118 text = MessageFormat.format(gigaByteString, len); 1119 } 1120 } 1121 1122 } else if (value instanceof Date) { 1123 text = df.format((Date)value); 1124 1125 } else { 1126 text = value.toString(); 1127 } 1128 1129 setText(text); 1130 1131 return this; 1132 } 1133 } 1134 1135 public JPanel createDetailsView() { 1136 final JFileChooser chooser = getFileChooser(); 1137 1138 JPanel p = new JPanel(new BorderLayout()); 1139 1140 @SuppressWarnings("serial") // anonymous class 1141 final JTable detailsTable = new JTable(getDetailsTableModel()) { 1142 // Handle Escape key events here 1143 protected boolean processKeyBinding(KeyStroke ks, KeyEvent e, int condition, boolean pressed) { 1144 if (e.getKeyCode() == KeyEvent.VK_ESCAPE && getCellEditor() == null) { 1145 // We are not editing, forward to filechooser. 1146 chooser.dispatchEvent(e); 1147 return true; 1148 } 1149 return super.processKeyBinding(ks, e, condition, pressed); 1150 } 1151 1152 public void tableChanged(TableModelEvent e) { 1153 super.tableChanged(e); 1154 1155 if (e.getFirstRow() == TableModelEvent.HEADER_ROW) { 1156 // update header with possibly changed column set 1157 updateDetailsColumnModel(this); 1158 } 1159 } 1160 }; 1161 1162 detailsTable.setRowSorter(getRowSorter()); 1163 detailsTable.setAutoCreateColumnsFromModel(false); 1164 detailsTable.setComponentOrientation(chooser.getComponentOrientation()); 1165 detailsTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF); 1166 detailsTable.setShowGrid(false); 1167 detailsTable.putClientProperty("JTable.autoStartsEdit", Boolean.FALSE); 1168 detailsTable.addKeyListener(detailsKeyListener); 1169 1170 Font font = list.getFont(); 1171 detailsTable.setFont(font); 1172 detailsTable.setIntercellSpacing(new Dimension(0, 0)); 1173 1174 TableCellRenderer headerRenderer = 1175 new AlignableTableHeaderRenderer(detailsTable.getTableHeader().getDefaultRenderer()); 1176 detailsTable.getTableHeader().setDefaultRenderer(headerRenderer); 1177 TableCellRenderer cellRenderer = new DetailsTableCellRenderer(chooser); 1178 detailsTable.setDefaultRenderer(Object.class, cellRenderer); 1179 1180 // So that drag can be started on a mouse press 1181 detailsTable.getColumnModel().getSelectionModel(). 1182 setSelectionMode(ListSelectionModel.SINGLE_SELECTION); 1183 1184 detailsTable.addMouseListener(getMouseHandler()); 1185 // No need to addListSelectionListener because selections are forwarded 1186 // to our JList. 1187 1188 // 4835633 : tell BasicTableUI that this is a file list 1189 detailsTable.putClientProperty("Table.isFileList", Boolean.TRUE); 1190 1191 if (listViewWindowsStyle) { 1192 detailsTable.addFocusListener(repaintListener); 1193 } 1194 1195 // TAB/SHIFT-TAB should transfer focus and ENTER should select an item. 1196 // We don't want them to navigate within the table 1197 ActionMap am = SwingUtilities.getUIActionMap(detailsTable); 1198 am.remove("selectNextRowCell"); 1199 am.remove("selectPreviousRowCell"); 1200 am.remove("selectNextColumnCell"); 1201 am.remove("selectPreviousColumnCell"); 1202 detailsTable.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, 1203 null); 1204 detailsTable.setFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, 1205 null); 1206 1207 JScrollPane scrollpane = new JScrollPane(detailsTable); 1208 scrollpane.setComponentOrientation(chooser.getComponentOrientation()); 1209 LookAndFeel.installColors(scrollpane.getViewport(), "Table.background", "Table.foreground"); 1210 1211 // Adjust width of first column so the table fills the viewport when 1212 // first displayed (temporary listener). 1213 scrollpane.addComponentListener(new ComponentAdapter() { 1214 public void componentResized(ComponentEvent e) { 1215 JScrollPane sp = (JScrollPane)e.getComponent(); 1216 fixNameColumnWidth(sp.getViewport().getSize().width); 1217 sp.removeComponentListener(this); 1218 } 1219 }); 1220 1221 // 4835633. 1222 // If the mouse is pressed in the area below the Details view table, the 1223 // event is not dispatched to the Table MouseListener but to the 1224 // scrollpane. Listen for that here so we can clear the selection. 1225 scrollpane.addMouseListener(new MouseAdapter() { 1226 public void mousePressed(MouseEvent e) { 1227 JScrollPane jsp = ((JScrollPane)e.getComponent()); 1228 JTable table = (JTable)jsp.getViewport().getView(); 1229 1230 if (!e.isShiftDown() || table.getSelectionModel().getSelectionMode() == ListSelectionModel.SINGLE_SELECTION) { 1231 clearSelection(); 1232 TableCellEditor tce = table.getCellEditor(); 1233 if (tce != null) { 1234 tce.stopCellEditing(); 1235 } 1236 } 1237 } 1238 }); 1239 1240 detailsTable.setForeground(list.getForeground()); 1241 detailsTable.setBackground(list.getBackground()); 1242 1243 if (listViewBorder != null) { 1244 scrollpane.setBorder(listViewBorder); 1245 } 1246 p.add(scrollpane, BorderLayout.CENTER); 1247 1248 detailsTableModel.fireTableStructureChanged(); 1249 1250 detailsTable.putClientProperty(AccessibleContext.ACCESSIBLE_NAME_PROPERTY, filesDetailsAccessibleName); 1251 1252 return p; 1253 } // createDetailsView 1254 1255 private class AlignableTableHeaderRenderer implements TableCellRenderer { 1256 TableCellRenderer wrappedRenderer; 1257 1258 public AlignableTableHeaderRenderer(TableCellRenderer wrappedRenderer) { 1259 this.wrappedRenderer = wrappedRenderer; 1260 } 1261 1262 public Component getTableCellRendererComponent( 1263 JTable table, Object value, boolean isSelected, 1264 boolean hasFocus, int row, int column) { 1265 1266 Component c = wrappedRenderer.getTableCellRendererComponent( 1267 table, value, isSelected, hasFocus, row, column); 1268 1269 int modelColumn = table.convertColumnIndexToModel(column); 1270 ShellFolderColumnInfo columnInfo = detailsTableModel.getColumns()[modelColumn]; 1271 1272 Integer alignment = columnInfo.getAlignment(); 1273 if (alignment == null) { 1274 alignment = SwingConstants.CENTER; 1275 } 1276 if (c instanceof JLabel) { 1277 ((JLabel) c).setHorizontalAlignment(alignment); 1278 } 1279 1280 return c; 1281 } 1282 } 1283 1284 private void fixNameColumnWidth(int viewWidth) { 1285 TableColumn nameCol = detailsTable.getColumnModel().getColumn(COLUMN_FILENAME); 1286 int tableWidth = detailsTable.getPreferredSize().width; 1287 1288 if (tableWidth < viewWidth) { 1289 nameCol.setPreferredWidth(nameCol.getPreferredWidth() + viewWidth - tableWidth); 1290 } 1291 } 1292 1293 private class DelayedSelectionUpdater implements Runnable { 1294 File editFile; 1295 1296 DelayedSelectionUpdater() { 1297 this(null); 1298 } 1299 1300 DelayedSelectionUpdater(File editFile) { 1301 this.editFile = editFile; 1302 if (isShowing()) { 1303 SwingUtilities.invokeLater(this); 1304 } 1305 } 1306 1307 public void run() { 1308 setFileSelected(); 1309 if (editFile != null) { 1310 editFileName(getRowSorter().convertRowIndexToView( 1311 getModel().indexOf(editFile))); 1312 editFile = null; 1313 } 1314 } 1315 } 1316 1317 1318 /** 1319 * Creates a selection listener for the list of files and directories. 1320 * 1321 * @return a <code>ListSelectionListener</code> 1322 */ 1323 public ListSelectionListener createListSelectionListener() { 1324 return fileChooserUIAccessor.createListSelectionListener(); 1325 } 1326 1327 int lastIndex = -1; 1328 File editFile = null; 1329 1330 private int getEditIndex() { 1331 return lastIndex; 1332 } 1333 1334 private void setEditIndex(int i) { 1335 lastIndex = i; 1336 } 1337 1338 private void resetEditIndex() { 1339 lastIndex = -1; 1340 } 1341 1342 private void cancelEdit() { 1343 if (editFile != null) { 1344 editFile = null; 1345 list.remove(editCell); 1346 repaint(); 1347 } else if (detailsTable != null && detailsTable.isEditing()) { 1348 detailsTable.getCellEditor().cancelCellEditing(); 1349 } 1350 } 1351 1352 JTextField editCell = null; 1353 1354 /** 1355 * @param index visual index of the file to be edited 1356 */ 1357 private void editFileName(int index) { 1358 JFileChooser chooser = getFileChooser(); 1359 File currentDirectory = chooser.getCurrentDirectory(); 1360 1361 if (readOnly || !canWrite(currentDirectory)) { 1362 return; 1363 } 1364 1365 ensureIndexIsVisible(index); 1366 switch (viewType) { 1367 case VIEWTYPE_LIST: 1368 editFile = (File)getModel().getElementAt(getRowSorter().convertRowIndexToModel(index)); 1369 Rectangle r = list.getCellBounds(index, index); 1370 if (editCell == null) { 1371 editCell = new JTextField(); 1372 editCell.setName("Tree.cellEditor"); 1373 editCell.addActionListener(new EditActionListener()); 1374 editCell.addFocusListener(editorFocusListener); 1375 editCell.setNextFocusableComponent(list); 1376 } 1377 list.add(editCell); 1378 editCell.setText(chooser.getName(editFile)); 1379 ComponentOrientation orientation = list.getComponentOrientation(); 1380 editCell.setComponentOrientation(orientation); 1381 1382 Icon icon = chooser.getIcon(editFile); 1383 1384 // PENDING - grab padding (4) below from defaults table. 1385 int editX = icon == null ? 20 : icon.getIconWidth() + 4; 1386 1387 if (orientation.isLeftToRight()) { 1388 editCell.setBounds(editX + r.x, r.y, r.width - editX, r.height); 1389 } else { 1390 editCell.setBounds(r.x, r.y, r.width - editX, r.height); 1391 } 1392 editCell.requestFocus(); 1393 editCell.selectAll(); 1394 break; 1395 1396 case VIEWTYPE_DETAILS: 1397 detailsTable.editCellAt(index, COLUMN_FILENAME); 1398 break; 1399 } 1400 } 1401 1402 1403 class EditActionListener implements ActionListener { 1404 public void actionPerformed(ActionEvent e) { 1405 applyEdit(); 1406 } 1407 } 1408 1409 private void applyEdit() { 1410 if (editFile != null && editFile.exists()) { 1411 JFileChooser chooser = getFileChooser(); 1412 String oldDisplayName = chooser.getName(editFile); 1413 String oldFileName = editFile.getName(); 1414 String newDisplayName = editCell.getText().trim(); 1415 String newFileName; 1416 1417 if (!newDisplayName.equals(oldDisplayName)) { 1418 newFileName = newDisplayName; 1419 //Check if extension is hidden from user 1420 int i1 = oldFileName.length(); 1421 int i2 = oldDisplayName.length(); 1422 if (i1 > i2 && oldFileName.charAt(i2) == '.') { 1423 newFileName = newDisplayName + oldFileName.substring(i2); 1424 } 1425 1426 // rename 1427 FileSystemView fsv = chooser.getFileSystemView(); 1428 File f2 = fsv.createFileObject(editFile.getParentFile(), newFileName); 1429 if (f2.exists()) { 1430 JOptionPane.showMessageDialog(chooser, MessageFormat.format(renameErrorFileExistsText, oldFileName), 1431 renameErrorTitleText, JOptionPane.ERROR_MESSAGE); 1432 } else { 1433 if (getModel().renameFile(editFile, f2)) { 1434 if (fsv.isParent(chooser.getCurrentDirectory(), f2)) { 1435 if (chooser.isMultiSelectionEnabled()) { 1436 chooser.setSelectedFiles(new File[]{f2}); 1437 } else { 1438 chooser.setSelectedFile(f2); 1439 } 1440 } else { 1441 //Could be because of delay in updating Desktop folder 1442 //chooser.setSelectedFile(null); 1443 } 1444 } else { 1445 JOptionPane.showMessageDialog(chooser, MessageFormat.format(renameErrorText, oldFileName), 1446 renameErrorTitleText, JOptionPane.ERROR_MESSAGE); 1447 } 1448 } 1449 } 1450 } 1451 if (detailsTable != null && detailsTable.isEditing()) { 1452 detailsTable.getCellEditor().stopCellEditing(); 1453 } 1454 cancelEdit(); 1455 } 1456 1457 protected Action newFolderAction; 1458 1459 @SuppressWarnings("serial") // anonymous class inside 1460 public Action getNewFolderAction() { 1461 if (!readOnly && newFolderAction == null) { 1462 newFolderAction = new AbstractAction(newFolderActionLabelText) { 1463 private Action basicNewFolderAction; 1464 1465 // Initializer 1466 { 1467 putValue(Action.ACTION_COMMAND_KEY, FilePane.ACTION_NEW_FOLDER); 1468 1469 File currentDirectory = getFileChooser().getCurrentDirectory(); 1470 if (currentDirectory != null) { 1471 setEnabled(canWrite(currentDirectory)); 1472 } 1473 } 1474 1475 public void actionPerformed(ActionEvent ev) { 1476 if (basicNewFolderAction == null) { 1477 basicNewFolderAction = fileChooserUIAccessor.getNewFolderAction(); 1478 } 1479 JFileChooser fc = getFileChooser(); 1480 File oldFile = fc.getSelectedFile(); 1481 basicNewFolderAction.actionPerformed(ev); 1482 File newFile = fc.getSelectedFile(); 1483 if (newFile != null && !newFile.equals(oldFile) && newFile.isDirectory()) { 1484 newFolderFile = newFile; 1485 } 1486 } 1487 }; 1488 } 1489 return newFolderAction; 1490 } 1491 1492 @SuppressWarnings("serial") // JDK-implementation class 1493 protected class FileRenderer extends DefaultListCellRenderer { 1494 1495 public Component getListCellRendererComponent(JList list, Object value, 1496 int index, boolean isSelected, 1497 boolean cellHasFocus) { 1498 1499 if (listViewWindowsStyle && !list.isFocusOwner()) { 1500 isSelected = false; 1501 } 1502 1503 super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus); 1504 File file = (File) value; 1505 String fileName = getFileChooser().getName(file); 1506 setText(fileName); 1507 setFont(list.getFont()); 1508 1509 Icon icon = getFileChooser().getIcon(file); 1510 if (icon != null) { 1511 setIcon(icon); 1512 } else { 1513 if (getFileChooser().getFileSystemView().isTraversable(file)) { 1514 setText(fileName+File.separator); 1515 } 1516 } 1517 1518 return this; 1519 } 1520 } 1521 1522 1523 void setFileSelected() { 1524 if (getFileChooser().isMultiSelectionEnabled() && !isDirectorySelected()) { 1525 File[] files = getFileChooser().getSelectedFiles(); // Should be selected 1526 Object[] selectedObjects = list.getSelectedValues(); // Are actually selected 1527 1528 listSelectionModel.setValueIsAdjusting(true); 1529 try { 1530 int lead = listSelectionModel.getLeadSelectionIndex(); 1531 int anchor = listSelectionModel.getAnchorSelectionIndex(); 1532 1533 Arrays.sort(files); 1534 Arrays.sort(selectedObjects); 1535 1536 int shouldIndex = 0; 1537 int actuallyIndex = 0; 1538 1539 // Remove files that shouldn't be selected and add files which should be selected 1540 // Note: Assume files are already sorted in compareTo order. 1541 while (shouldIndex < files.length && 1542 actuallyIndex < selectedObjects.length) { 1543 int comparison = files[shouldIndex].compareTo((File)selectedObjects[actuallyIndex]); 1544 if (comparison < 0) { 1545 doSelectFile(files[shouldIndex++]); 1546 } else if (comparison > 0) { 1547 doDeselectFile(selectedObjects[actuallyIndex++]); 1548 } else { 1549 // Do nothing 1550 shouldIndex++; 1551 actuallyIndex++; 1552 } 1553 1554 } 1555 1556 while (shouldIndex < files.length) { 1557 doSelectFile(files[shouldIndex++]); 1558 } 1559 1560 while (actuallyIndex < selectedObjects.length) { 1561 doDeselectFile(selectedObjects[actuallyIndex++]); 1562 } 1563 1564 // restore the anchor and lead 1565 if (listSelectionModel instanceof DefaultListSelectionModel) { 1566 ((DefaultListSelectionModel)listSelectionModel). 1567 moveLeadSelectionIndex(lead); 1568 listSelectionModel.setAnchorSelectionIndex(anchor); 1569 } 1570 } finally { 1571 listSelectionModel.setValueIsAdjusting(false); 1572 } 1573 } else { 1574 JFileChooser chooser = getFileChooser(); 1575 File f; 1576 if (isDirectorySelected()) { 1577 f = getDirectory(); 1578 } else { 1579 f = chooser.getSelectedFile(); 1580 } 1581 int i; 1582 if (f != null && (i = getModel().indexOf(f)) >= 0) { 1583 int viewIndex = getRowSorter().convertRowIndexToView(i); 1584 listSelectionModel.setSelectionInterval(viewIndex, viewIndex); 1585 ensureIndexIsVisible(viewIndex); 1586 } else { 1587 clearSelection(); 1588 } 1589 } 1590 } 1591 1592 private void doSelectFile(File fileToSelect) { 1593 int index = getModel().indexOf(fileToSelect); 1594 // could be missed in the current directory if it changed 1595 if (index >= 0) { 1596 index = getRowSorter().convertRowIndexToView(index); 1597 listSelectionModel.addSelectionInterval(index, index); 1598 } 1599 } 1600 1601 private void doDeselectFile(Object fileToDeselect) { 1602 int index = getRowSorter().convertRowIndexToView( 1603 getModel().indexOf(fileToDeselect)); 1604 listSelectionModel.removeSelectionInterval(index, index); 1605 } 1606 1607 /* The following methods are used by the PropertyChange Listener */ 1608 1609 private void doSelectedFileChanged(PropertyChangeEvent e) { 1610 applyEdit(); 1611 File f = (File) e.getNewValue(); 1612 JFileChooser fc = getFileChooser(); 1613 if (f != null 1614 && ((fc.isFileSelectionEnabled() && !f.isDirectory()) 1615 || (f.isDirectory() && fc.isDirectorySelectionEnabled()))) { 1616 1617 setFileSelected(); 1618 } 1619 } 1620 1621 private void doSelectedFilesChanged(PropertyChangeEvent e) { 1622 applyEdit(); 1623 File[] files = (File[]) e.getNewValue(); 1624 JFileChooser fc = getFileChooser(); 1625 if (files != null 1626 && files.length > 0 1627 && (files.length > 1 || fc.isDirectorySelectionEnabled() || !files[0].isDirectory())) { 1628 setFileSelected(); 1629 } 1630 } 1631 1632 private void doDirectoryChanged(PropertyChangeEvent e) { 1633 getDetailsTableModel().updateColumnInfo(); 1634 1635 JFileChooser fc = getFileChooser(); 1636 FileSystemView fsv = fc.getFileSystemView(); 1637 1638 applyEdit(); 1639 resetEditIndex(); 1640 ensureIndexIsVisible(0); 1641 File currentDirectory = fc.getCurrentDirectory(); 1642 if (currentDirectory != null) { 1643 if (!readOnly) { 1644 getNewFolderAction().setEnabled(canWrite(currentDirectory)); 1645 } 1646 fileChooserUIAccessor.getChangeToParentDirectoryAction().setEnabled(!fsv.isRoot(currentDirectory)); 1647 } 1648 if (list != null) { 1649 list.clearSelection(); 1650 } 1651 } 1652 1653 private void doFilterChanged(PropertyChangeEvent e) { 1654 applyEdit(); 1655 resetEditIndex(); 1656 clearSelection(); 1657 } 1658 1659 private void doFileSelectionModeChanged(PropertyChangeEvent e) { 1660 applyEdit(); 1661 resetEditIndex(); 1662 clearSelection(); 1663 } 1664 1665 private void doMultiSelectionChanged(PropertyChangeEvent e) { 1666 if (getFileChooser().isMultiSelectionEnabled()) { 1667 listSelectionModel.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); 1668 } else { 1669 listSelectionModel.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); 1670 clearSelection(); 1671 getFileChooser().setSelectedFiles(null); 1672 } 1673 } 1674 1675 /* 1676 * Listen for filechooser property changes, such as 1677 * the selected file changing, or the type of the dialog changing. 1678 */ 1679 public void propertyChange(PropertyChangeEvent e) { 1680 if (viewType == -1) { 1681 setViewType(VIEWTYPE_LIST); 1682 } 1683 1684 String s = e.getPropertyName(); 1685 if (s.equals(JFileChooser.SELECTED_FILE_CHANGED_PROPERTY)) { 1686 doSelectedFileChanged(e); 1687 } else if (s.equals(JFileChooser.SELECTED_FILES_CHANGED_PROPERTY)) { 1688 doSelectedFilesChanged(e); 1689 } else if (s.equals(JFileChooser.DIRECTORY_CHANGED_PROPERTY)) { 1690 doDirectoryChanged(e); 1691 } else if (s.equals(JFileChooser.FILE_FILTER_CHANGED_PROPERTY)) { 1692 doFilterChanged(e); 1693 } else if (s.equals(JFileChooser.FILE_SELECTION_MODE_CHANGED_PROPERTY)) { 1694 doFileSelectionModeChanged(e); 1695 } else if (s.equals(JFileChooser.MULTI_SELECTION_ENABLED_CHANGED_PROPERTY)) { 1696 doMultiSelectionChanged(e); 1697 } else if (s.equals(JFileChooser.CANCEL_SELECTION)) { 1698 applyEdit(); 1699 } else if (s.equals("busy")) { 1700 setCursor((Boolean)e.getNewValue() ? waitCursor : null); 1701 } else if (s.equals("componentOrientation")) { 1702 ComponentOrientation o = (ComponentOrientation)e.getNewValue(); 1703 JFileChooser cc = (JFileChooser)e.getSource(); 1704 if (o != e.getOldValue()) { 1705 cc.applyComponentOrientation(o); 1706 } 1707 if (detailsTable != null) { 1708 detailsTable.setComponentOrientation(o); 1709 detailsTable.getParent().getParent().setComponentOrientation(o); 1710 } 1711 } 1712 } 1713 1714 private void ensureIndexIsVisible(int i) { 1715 if (i >= 0) { 1716 if (list != null) { 1717 list.ensureIndexIsVisible(i); 1718 } 1719 if (detailsTable != null) { 1720 detailsTable.scrollRectToVisible(detailsTable.getCellRect(i, COLUMN_FILENAME, true)); 1721 } 1722 } 1723 } 1724 1725 public void ensureFileIsVisible(JFileChooser fc, File f) { 1726 int modelIndex = getModel().indexOf(f); 1727 if (modelIndex >= 0) { 1728 ensureIndexIsVisible(getRowSorter().convertRowIndexToView(modelIndex)); 1729 } 1730 } 1731 1732 public void rescanCurrentDirectory() { 1733 getModel().validateFileCache(); 1734 } 1735 1736 public void clearSelection() { 1737 if (listSelectionModel != null) { 1738 listSelectionModel.clearSelection(); 1739 if (listSelectionModel instanceof DefaultListSelectionModel) { 1740 ((DefaultListSelectionModel)listSelectionModel).moveLeadSelectionIndex(0); 1741 listSelectionModel.setAnchorSelectionIndex(0); 1742 } 1743 } 1744 } 1745 1746 public JMenu getViewMenu() { 1747 if (viewMenu == null) { 1748 viewMenu = new JMenu(viewMenuLabelText); 1749 ButtonGroup viewButtonGroup = new ButtonGroup(); 1750 1751 for (int i = 0; i < VIEWTYPE_COUNT; i++) { 1752 JRadioButtonMenuItem mi = 1753 new JRadioButtonMenuItem(new ViewTypeAction(i)); 1754 viewButtonGroup.add(mi); 1755 viewMenu.add(mi); 1756 } 1757 updateViewMenu(); 1758 } 1759 return viewMenu; 1760 } 1761 1762 private void updateViewMenu() { 1763 if (viewMenu != null) { 1764 Component[] comps = viewMenu.getMenuComponents(); 1765 for (Component comp : comps) { 1766 if (comp instanceof JRadioButtonMenuItem) { 1767 JRadioButtonMenuItem mi = (JRadioButtonMenuItem) comp; 1768 if (((ViewTypeAction)mi.getAction()).viewType == viewType) { 1769 mi.setSelected(true); 1770 } 1771 } 1772 } 1773 } 1774 } 1775 1776 public JPopupMenu getComponentPopupMenu() { 1777 JPopupMenu popupMenu = getFileChooser().getComponentPopupMenu(); 1778 if (popupMenu != null) { 1779 return popupMenu; 1780 } 1781 1782 JMenu viewMenu = getViewMenu(); 1783 if (contextMenu == null) { 1784 contextMenu = new JPopupMenu(); 1785 if (viewMenu != null) { 1786 contextMenu.add(viewMenu); 1787 if (listViewWindowsStyle) { 1788 contextMenu.addSeparator(); 1789 } 1790 } 1791 ActionMap actionMap = getActionMap(); 1792 Action refreshAction = actionMap.get(ACTION_REFRESH); 1793 Action newFolderAction = actionMap.get(ACTION_NEW_FOLDER); 1794 if (refreshAction != null) { 1795 contextMenu.add(refreshAction); 1796 if (listViewWindowsStyle && newFolderAction != null) { 1797 contextMenu.addSeparator(); 1798 } 1799 } 1800 if (newFolderAction != null) { 1801 contextMenu.add(newFolderAction); 1802 } 1803 } 1804 if (viewMenu != null) { 1805 viewMenu.getPopupMenu().setInvoker(viewMenu); 1806 } 1807 return contextMenu; 1808 } 1809 1810 1811 private Handler handler; 1812 1813 protected Handler getMouseHandler() { 1814 if (handler == null) { 1815 handler = new Handler(); 1816 } 1817 return handler; 1818 } 1819 1820 private class Handler implements MouseListener { 1821 private MouseListener doubleClickListener; 1822 1823 public void mouseClicked(MouseEvent evt) { 1824 JComponent source = (JComponent)evt.getSource(); 1825 1826 int index; 1827 if (source instanceof JList) { 1828 index = SwingUtilities2.loc2IndexFileList(list, evt.getPoint()); 1829 } else if (source instanceof JTable) { 1830 JTable table = (JTable)source; 1831 Point p = evt.getPoint(); 1832 index = table.rowAtPoint(p); 1833 1834 boolean pointOutsidePrefSize = 1835 SwingUtilities2.pointOutsidePrefSize( 1836 table, index, table.columnAtPoint(p), p); 1837 1838 if (pointOutsidePrefSize && !fullRowSelection) { 1839 return; 1840 } 1841 1842 // Translate point from table to list 1843 if (index >= 0 && list != null && 1844 listSelectionModel.isSelectedIndex(index)) { 1845 1846 // Make a new event with the list as source, placing the 1847 // click in the corresponding list cell. 1848 Rectangle r = list.getCellBounds(index, index); 1849 evt = new MouseEvent(list, evt.getID(), 1850 evt.getWhen(), evt.getModifiers(), 1851 r.x + 1, r.y + r.height/2, 1852 evt.getXOnScreen(), 1853 evt.getYOnScreen(), 1854 evt.getClickCount(), evt.isPopupTrigger(), 1855 evt.getButton()); 1856 } 1857 } else { 1858 return; 1859 } 1860 1861 if (index >= 0 && SwingUtilities.isLeftMouseButton(evt)) { 1862 JFileChooser fc = getFileChooser(); 1863 1864 // For single click, we handle editing file name 1865 if (evt.getClickCount() == 1 && source instanceof JList) { 1866 if ((!fc.isMultiSelectionEnabled() || fc.getSelectedFiles().length <= 1) 1867 && index >= 0 && listSelectionModel.isSelectedIndex(index) 1868 && getEditIndex() == index && editFile == null) { 1869 1870 editFileName(index); 1871 } else { 1872 if (index >= 0) { 1873 setEditIndex(index); 1874 } else { 1875 resetEditIndex(); 1876 } 1877 } 1878 } else if (evt.getClickCount() == 2) { 1879 // on double click (open or drill down one directory) be 1880 // sure to clear the edit index 1881 resetEditIndex(); 1882 } 1883 } 1884 1885 // Forward event to Basic 1886 if (getDoubleClickListener() != null) { 1887 getDoubleClickListener().mouseClicked(evt); 1888 } 1889 } 1890 1891 public void mouseEntered(MouseEvent evt) { 1892 JComponent source = (JComponent)evt.getSource(); 1893 if (source instanceof JTable) { 1894 JTable table = (JTable)evt.getSource(); 1895 1896 TransferHandler th1 = getFileChooser().getTransferHandler(); 1897 TransferHandler th2 = table.getTransferHandler(); 1898 if (th1 != th2) { 1899 table.setTransferHandler(th1); 1900 } 1901 1902 boolean dragEnabled = getFileChooser().getDragEnabled(); 1903 if (dragEnabled != table.getDragEnabled()) { 1904 table.setDragEnabled(dragEnabled); 1905 } 1906 } else if (source instanceof JList) { 1907 // Forward event to Basic 1908 if (getDoubleClickListener() != null) { 1909 getDoubleClickListener().mouseEntered(evt); 1910 } 1911 } 1912 } 1913 1914 public void mouseExited(MouseEvent evt) { 1915 if (evt.getSource() instanceof JList) { 1916 // Forward event to Basic 1917 if (getDoubleClickListener() != null) { 1918 getDoubleClickListener().mouseExited(evt); 1919 } 1920 } 1921 } 1922 1923 public void mousePressed(MouseEvent evt) { 1924 if (evt.getSource() instanceof JList) { 1925 // Forward event to Basic 1926 if (getDoubleClickListener() != null) { 1927 getDoubleClickListener().mousePressed(evt); 1928 } 1929 } 1930 } 1931 1932 public void mouseReleased(MouseEvent evt) { 1933 if (evt.getSource() instanceof JList) { 1934 // Forward event to Basic 1935 if (getDoubleClickListener() != null) { 1936 getDoubleClickListener().mouseReleased(evt); 1937 } 1938 } 1939 } 1940 1941 private MouseListener getDoubleClickListener() { 1942 // Lazy creation of Basic's listener 1943 if (doubleClickListener == null && list != null) { 1944 doubleClickListener = 1945 fileChooserUIAccessor.createDoubleClickListener(list); 1946 } 1947 return doubleClickListener; 1948 } 1949 } 1950 1951 /** 1952 * Property to remember whether a directory is currently selected in the UI. 1953 * 1954 * @return <code>true</code> iff a directory is currently selected. 1955 */ 1956 protected boolean isDirectorySelected() { 1957 return fileChooserUIAccessor.isDirectorySelected(); 1958 } 1959 1960 1961 /** 1962 * Property to remember the directory that is currently selected in the UI. 1963 * 1964 * @return the value of the <code>directory</code> property 1965 * @see javax.swing.plaf.basic.BasicFileChooserUI#setDirectory 1966 */ 1967 protected File getDirectory() { 1968 return fileChooserUIAccessor.getDirectory(); 1969 } 1970 1971 private Component findChildComponent(Container container, Class cls) { 1972 int n = container.getComponentCount(); 1973 for (int i = 0; i < n; i++) { 1974 Component comp = container.getComponent(i); 1975 if (cls.isInstance(comp)) { 1976 return comp; 1977 } else if (comp instanceof Container) { 1978 Component c = findChildComponent((Container)comp, cls); 1979 if (c != null) { 1980 return c; 1981 } 1982 } 1983 } 1984 return null; 1985 } 1986 1987 public boolean canWrite(File f) { 1988 // Return false for non FileSystem files or if file doesn't exist. 1989 if (!f.exists()) { 1990 return false; 1991 } 1992 1993 if (f instanceof ShellFolder) { 1994 return f.canWrite(); 1995 } else { 1996 if (usesShellFolder(getFileChooser())) { 1997 try { 1998 return ShellFolder.getShellFolder(f).canWrite(); 1999 } catch (FileNotFoundException ex) { 2000 // File doesn't exist 2001 return false; 2002 } 2003 } else { 2004 // Ordinary file 2005 return f.canWrite(); 2006 } 2007 } 2008 } 2009 2010 /** 2011 * Returns true if specified FileChooser should use ShellFolder 2012 */ 2013 public static boolean usesShellFolder(JFileChooser chooser) { 2014 Boolean prop = (Boolean) chooser.getClientProperty("FileChooser.useShellFolder"); 2015 2016 return prop == null ? chooser.getFileSystemView().equals(FileSystemView.getFileSystemView()) 2017 : prop.booleanValue(); 2018 } 2019 2020 // This interface is used to access methods in the FileChooserUI 2021 // that are not public. 2022 public interface FileChooserUIAccessor { 2023 public JFileChooser getFileChooser(); 2024 public BasicDirectoryModel getModel(); 2025 public JPanel createList(); 2026 public JPanel createDetailsView(); 2027 public boolean isDirectorySelected(); 2028 public File getDirectory(); 2029 public Action getApproveSelectionAction(); 2030 public Action getChangeToParentDirectoryAction(); 2031 public Action getNewFolderAction(); 2032 public MouseListener createDoubleClickListener(JList list); 2033 public ListSelectionListener createListSelectionListener(); 2034 } 2035 }