J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | package sun.swing.plaf.synth; |
| 26 | |
| 27 | import java.awt.*; |
| 28 | import java.awt.event.*; |
| 29 | import java.beans.*; |
| 30 | import java.io.*; |
| 31 | import java.util.*; |
| 32 | |
| 33 | import javax.swing.*; |
| 34 | import javax.swing.event.*; |
| 35 | import javax.swing.filechooser.*; |
| 36 | import javax.swing.filechooser.FileFilter; |
| 37 | import javax.swing.plaf.basic.*; |
| 38 | import javax.swing.plaf.synth.*; |
| 39 | |
| 40 | import sun.swing.SwingUtilities2; |
| 41 | |
| 42 | import sun.awt.shell.ShellFolder; |
| 43 | import sun.swing.*; |
| 44 | |
| 45 | /** |
| 46 | * Synth FileChooserUI implementation. |
| 47 | * <p> |
| 48 | * Note that the classes in the com.sun.java.swing.plaf.synth |
| 49 | * package are not |
| 50 | * part of the core Java APIs. They are a part of Sun's JDK and JRE |
| 51 | * distributions. Although other licensees may choose to distribute |
| 52 | * these classes, developers cannot depend on their availability in |
| 53 | * non-Sun implementations. Additionally this API may change in |
| 54 | * incompatible ways between releases. While this class is public, it |
| 55 | * shoud be considered an implementation detail, and subject to change. |
| 56 | * |
| 57 | * @author Leif Samuelsson |
| 58 | * @author Jeff Dinkins |
| 59 | */ |
| 60 | public class SynthFileChooserUIImpl extends SynthFileChooserUI { |
| 61 | private JLabel lookInLabel; |
| 62 | private JComboBox directoryComboBox; |
| 63 | private DirectoryComboBoxModel directoryComboBoxModel; |
| 64 | private Action directoryComboBoxAction = new DirectoryComboBoxAction(); |
| 65 | |
| 66 | private FilterComboBoxModel filterComboBoxModel; |
| 67 | |
| 68 | private JTextField fileNameTextField; |
| 69 | |
| 70 | private FilePane filePane; |
| 71 | private JToggleButton listViewButton; |
| 72 | private JToggleButton detailsViewButton; |
| 73 | |
| 74 | private boolean useShellFolder; |
| 75 | |
| 76 | private boolean readOnly; |
| 77 | |
| 78 | private JPanel buttonPanel; |
| 79 | private JPanel bottomPanel; |
| 80 | |
| 81 | private JComboBox filterComboBox; |
| 82 | |
| 83 | private static final Dimension hstrut5 = new Dimension(5, 1); |
| 84 | private static final Dimension vstrut5 = new Dimension(1, 5); |
| 85 | |
| 86 | private static final Insets shrinkwrap = new Insets(0,0,0,0); |
| 87 | |
| 88 | // Preferred and Minimum sizes for the dialog box |
| 89 | private static Dimension LIST_PREF_SIZE = new Dimension(405, 135); |
| 90 | |
| 91 | // Labels, mnemonics, and tooltips (oh my!) |
| 92 | private int lookInLabelMnemonic = 0; |
| 93 | private String lookInLabelText = null; |
| 94 | private String saveInLabelText = null; |
| 95 | |
| 96 | private int fileNameLabelMnemonic = 0; |
| 97 | private String fileNameLabelText = null; |
| 98 | private int folderNameLabelMnemonic = 0; |
| 99 | private String folderNameLabelText = null; |
| 100 | |
| 101 | private int filesOfTypeLabelMnemonic = 0; |
| 102 | private String filesOfTypeLabelText = null; |
| 103 | |
| 104 | private String upFolderToolTipText = null; |
| 105 | private String upFolderAccessibleName = null; |
| 106 | |
| 107 | private String homeFolderToolTipText = null; |
| 108 | private String homeFolderAccessibleName = null; |
| 109 | |
| 110 | private String newFolderToolTipText = null; |
| 111 | private String newFolderAccessibleName = null; |
| 112 | |
| 113 | private String listViewButtonToolTipText = null; |
| 114 | private String listViewButtonAccessibleName = null; |
| 115 | |
| 116 | private String detailsViewButtonToolTipText = null; |
| 117 | private String detailsViewButtonAccessibleName = null; |
| 118 | |
| 119 | private AlignedLabel fileNameLabel; |
| 120 | private final PropertyChangeListener modeListener = new PropertyChangeListener() { |
| 121 | public void propertyChange(PropertyChangeEvent event) { |
| 122 | if (fileNameLabel != null) { |
| 123 | populateFileNameLabel(); |
| 124 | } |
| 125 | } |
| 126 | }; |
| 127 | |
| 128 | private void populateFileNameLabel() { |
| 129 | if (getFileChooser().getFileSelectionMode() == JFileChooser.DIRECTORIES_ONLY) { |
| 130 | fileNameLabel.setText(folderNameLabelText); |
| 131 | fileNameLabel.setDisplayedMnemonic(folderNameLabelMnemonic); |
| 132 | } else { |
| 133 | fileNameLabel.setText(fileNameLabelText); |
| 134 | fileNameLabel.setDisplayedMnemonic(fileNameLabelMnemonic); |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | public SynthFileChooserUIImpl(JFileChooser b) { |
| 139 | super(b); |
| 140 | } |
| 141 | |
| 142 | |
| 143 | private class SynthFileChooserUIAccessor implements FilePane.FileChooserUIAccessor { |
| 144 | public JFileChooser getFileChooser() { |
| 145 | return SynthFileChooserUIImpl.this.getFileChooser(); |
| 146 | } |
| 147 | |
| 148 | public BasicDirectoryModel getModel() { |
| 149 | return SynthFileChooserUIImpl.this.getModel(); |
| 150 | } |
| 151 | |
| 152 | public JPanel createList() { |
| 153 | return null; |
| 154 | } |
| 155 | |
| 156 | public JPanel createDetailsView() { |
| 157 | return null; |
| 158 | } |
| 159 | |
| 160 | public boolean isDirectorySelected() { |
| 161 | return SynthFileChooserUIImpl.this.isDirectorySelected(); |
| 162 | } |
| 163 | |
| 164 | public File getDirectory() { |
| 165 | return SynthFileChooserUIImpl.this.getDirectory(); |
| 166 | } |
| 167 | |
| 168 | public Action getChangeToParentDirectoryAction() { |
| 169 | return SynthFileChooserUIImpl.this.getChangeToParentDirectoryAction(); |
| 170 | } |
| 171 | |
| 172 | public Action getApproveSelectionAction() { |
| 173 | return SynthFileChooserUIImpl.this.getApproveSelectionAction(); |
| 174 | } |
| 175 | |
| 176 | public Action getNewFolderAction() { |
| 177 | return SynthFileChooserUIImpl.this.getNewFolderAction(); |
| 178 | } |
| 179 | |
| 180 | public MouseListener createDoubleClickListener(JList list) { |
| 181 | return SynthFileChooserUIImpl.this.createDoubleClickListener(getFileChooser(), |
| 182 | list); |
| 183 | } |
| 184 | |
| 185 | public ListSelectionListener createListSelectionListener() { |
| 186 | return SynthFileChooserUIImpl.this.createListSelectionListener(getFileChooser()); |
| 187 | } |
| 188 | |
| 189 | public boolean usesShellFolder() { |
| 190 | return useShellFolder; |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | protected void installDefaults(JFileChooser fc) { |
| 195 | super.installDefaults(fc); |
| 196 | readOnly = UIManager.getBoolean("FileChooser.readOnly"); |
| 197 | } |
| 198 | |
| 199 | public void installComponents(JFileChooser fc) { |
| 200 | super.installComponents(fc); |
| 201 | |
| 202 | SynthContext context = getContext(fc, ENABLED); |
| 203 | |
| 204 | updateUseShellFolder(); |
| 205 | |
| 206 | fc.setLayout(new BorderLayout(0, 11)); |
| 207 | |
| 208 | // ********************************* // |
| 209 | // **** Construct the top panel **** // |
| 210 | // ********************************* // |
| 211 | |
| 212 | // Directory manipulation buttons |
| 213 | JPanel topPanel = new JPanel(new BorderLayout(11, 0)); |
| 214 | JPanel topButtonPanel = new JPanel(); |
| 215 | topButtonPanel.setLayout(new BoxLayout(topButtonPanel, BoxLayout.LINE_AXIS)); |
| 216 | topPanel.add(topButtonPanel, BorderLayout.AFTER_LINE_ENDS); |
| 217 | |
| 218 | // Add the top panel to the fileChooser |
| 219 | fc.add(topPanel, BorderLayout.NORTH); |
| 220 | |
| 221 | // ComboBox Label |
| 222 | lookInLabel = new JLabel(lookInLabelText); |
| 223 | lookInLabel.setDisplayedMnemonic(lookInLabelMnemonic); |
| 224 | topPanel.add(lookInLabel, BorderLayout.BEFORE_LINE_BEGINS); |
| 225 | |
| 226 | // CurrentDir ComboBox |
| 227 | directoryComboBox = new JComboBox(); |
| 228 | directoryComboBox.getAccessibleContext().setAccessibleDescription(lookInLabelText); |
| 229 | directoryComboBox.putClientProperty( "JComboBox.isTableCellEditor", Boolean.TRUE ); |
| 230 | lookInLabel.setLabelFor(directoryComboBox); |
| 231 | directoryComboBoxModel = createDirectoryComboBoxModel(fc); |
| 232 | directoryComboBox.setModel(directoryComboBoxModel); |
| 233 | directoryComboBox.addActionListener(directoryComboBoxAction); |
| 234 | directoryComboBox.setRenderer(createDirectoryComboBoxRenderer(fc)); |
| 235 | directoryComboBox.setAlignmentX(JComponent.LEFT_ALIGNMENT); |
| 236 | directoryComboBox.setAlignmentY(JComponent.TOP_ALIGNMENT); |
| 237 | directoryComboBox.setMaximumRowCount(8); |
| 238 | topPanel.add(directoryComboBox, BorderLayout.CENTER); |
| 239 | |
| 240 | filePane = new FilePane(new SynthFileChooserUIAccessor()); |
| 241 | fc.addPropertyChangeListener(filePane); |
| 242 | |
| 243 | // Add 'Go Up' to context menu, plus 'Go Home' if on Unix |
| 244 | JPopupMenu contextMenu = filePane.getComponentPopupMenu(); |
| 245 | if (contextMenu != null) { |
| 246 | contextMenu.insert(getChangeToParentDirectoryAction(), 0); |
| 247 | if (File.separatorChar == '/') { |
| 248 | contextMenu.insert(getGoHomeAction(), 1); |
| 249 | } |
| 250 | } |
| 251 | |
| 252 | FileSystemView fsv = fc.getFileSystemView(); |
| 253 | |
| 254 | // Up Button |
| 255 | JButton upFolderButton = new JButton(getChangeToParentDirectoryAction()); |
| 256 | upFolderButton.setText(null); |
| 257 | upFolderButton.setIcon(upFolderIcon); |
| 258 | upFolderButton.setToolTipText(upFolderToolTipText); |
| 259 | upFolderButton.getAccessibleContext().setAccessibleName(upFolderAccessibleName); |
| 260 | upFolderButton.setAlignmentX(JComponent.LEFT_ALIGNMENT); |
| 261 | upFolderButton.setAlignmentY(JComponent.CENTER_ALIGNMENT); |
| 262 | upFolderButton.setMargin(shrinkwrap); |
| 263 | |
| 264 | topButtonPanel.add(upFolderButton); |
| 265 | topButtonPanel.add(Box.createRigidArea(hstrut5)); |
| 266 | |
| 267 | // Home Button |
| 268 | File homeDir = fsv.getHomeDirectory(); |
| 269 | String toolTipText = homeFolderToolTipText; |
| 270 | if (fsv.isRoot(homeDir)) { |
| 271 | toolTipText = getFileView(fc).getName(homeDir); // Probably "Desktop". |
| 272 | } |
| 273 | |
| 274 | JButton b = new JButton(homeFolderIcon); |
| 275 | b.setToolTipText(toolTipText); |
| 276 | b.getAccessibleContext().setAccessibleName(homeFolderAccessibleName); |
| 277 | b.setAlignmentX(JComponent.LEFT_ALIGNMENT); |
| 278 | b.setAlignmentY(JComponent.CENTER_ALIGNMENT); |
| 279 | b.setMargin(shrinkwrap); |
| 280 | |
| 281 | b.addActionListener(getGoHomeAction()); |
| 282 | topButtonPanel.add(b); |
| 283 | topButtonPanel.add(Box.createRigidArea(hstrut5)); |
| 284 | |
| 285 | // New Directory Button |
| 286 | if (!readOnly) { |
| 287 | b = new JButton(filePane.getNewFolderAction()); |
| 288 | b.setText(null); |
| 289 | b.setIcon(newFolderIcon); |
| 290 | b.setToolTipText(newFolderToolTipText); |
| 291 | b.getAccessibleContext().setAccessibleName(newFolderAccessibleName); |
| 292 | b.setAlignmentX(JComponent.LEFT_ALIGNMENT); |
| 293 | b.setAlignmentY(JComponent.CENTER_ALIGNMENT); |
| 294 | b.setMargin(shrinkwrap); |
| 295 | } |
| 296 | topButtonPanel.add(b); |
| 297 | topButtonPanel.add(Box.createRigidArea(hstrut5)); |
| 298 | |
| 299 | // View button group |
| 300 | ButtonGroup viewButtonGroup = new ButtonGroup(); |
| 301 | |
| 302 | // List Button |
| 303 | listViewButton = new JToggleButton(listViewIcon); |
| 304 | listViewButton.setToolTipText(listViewButtonToolTipText); |
| 305 | listViewButton.getAccessibleContext().setAccessibleName(listViewButtonAccessibleName); |
| 306 | listViewButton.setSelected(true); |
| 307 | listViewButton.setAlignmentX(JComponent.LEFT_ALIGNMENT); |
| 308 | listViewButton.setAlignmentY(JComponent.CENTER_ALIGNMENT); |
| 309 | listViewButton.setMargin(shrinkwrap); |
| 310 | listViewButton.addActionListener(filePane.getViewTypeAction(FilePane.VIEWTYPE_LIST)); |
| 311 | topButtonPanel.add(listViewButton); |
| 312 | viewButtonGroup.add(listViewButton); |
| 313 | |
| 314 | // Details Button |
| 315 | detailsViewButton = new JToggleButton(detailsViewIcon); |
| 316 | detailsViewButton.setToolTipText(detailsViewButtonToolTipText); |
| 317 | detailsViewButton.getAccessibleContext().setAccessibleName(detailsViewButtonAccessibleName); |
| 318 | detailsViewButton.setAlignmentX(JComponent.LEFT_ALIGNMENT); |
| 319 | detailsViewButton.setAlignmentY(JComponent.CENTER_ALIGNMENT); |
| 320 | detailsViewButton.setMargin(shrinkwrap); |
| 321 | detailsViewButton.addActionListener(filePane.getViewTypeAction(FilePane.VIEWTYPE_DETAILS)); |
| 322 | topButtonPanel.add(detailsViewButton); |
| 323 | viewButtonGroup.add(detailsViewButton); |
| 324 | |
| 325 | filePane.addPropertyChangeListener(new PropertyChangeListener() { |
| 326 | public void propertyChange(PropertyChangeEvent e) { |
| 327 | if ("viewType".equals(e.getPropertyName())) { |
| 328 | int viewType = filePane.getViewType(); |
| 329 | switch (viewType) { |
| 330 | case FilePane.VIEWTYPE_LIST: |
| 331 | listViewButton.setSelected(true); |
| 332 | break; |
| 333 | case FilePane.VIEWTYPE_DETAILS: |
| 334 | detailsViewButton.setSelected(true); |
| 335 | break; |
| 336 | } |
| 337 | } |
| 338 | } |
| 339 | }); |
| 340 | |
| 341 | // ************************************** // |
| 342 | // ******* Add the directory pane ******* // |
| 343 | // ************************************** // |
| 344 | fc.add(getAccessoryPanel(), BorderLayout.AFTER_LINE_ENDS); |
| 345 | JComponent accessory = fc.getAccessory(); |
| 346 | if (accessory != null) { |
| 347 | getAccessoryPanel().add(accessory); |
| 348 | } |
| 349 | filePane.setPreferredSize(LIST_PREF_SIZE); |
| 350 | fc.add(filePane, BorderLayout.CENTER); |
| 351 | |
| 352 | |
| 353 | // ********************************** // |
| 354 | // **** Construct the bottom panel ** // |
| 355 | // ********************************** // |
| 356 | bottomPanel = new JPanel(); |
| 357 | bottomPanel.setLayout(new BoxLayout(bottomPanel, BoxLayout.Y_AXIS)); |
| 358 | fc.add(bottomPanel, BorderLayout.SOUTH); |
| 359 | |
| 360 | // FileName label and textfield |
| 361 | JPanel fileNamePanel = new JPanel(); |
| 362 | fileNamePanel.setLayout(new BoxLayout(fileNamePanel, BoxLayout.LINE_AXIS)); |
| 363 | bottomPanel.add(fileNamePanel); |
| 364 | bottomPanel.add(Box.createRigidArea(new Dimension(1, 5))); |
| 365 | |
| 366 | fileNameLabel = new AlignedLabel(); |
| 367 | populateFileNameLabel(); |
| 368 | fileNamePanel.add(fileNameLabel); |
| 369 | |
| 370 | fileNameTextField = new JTextField(35) { |
| 371 | public Dimension getMaximumSize() { |
| 372 | return new Dimension(Short.MAX_VALUE, super.getPreferredSize().height); |
| 373 | } |
| 374 | }; |
| 375 | fileNamePanel.add(fileNameTextField); |
| 376 | fileNameLabel.setLabelFor(fileNameTextField); |
| 377 | fileNameTextField.addFocusListener( |
| 378 | new FocusAdapter() { |
| 379 | public void focusGained(FocusEvent e) { |
| 380 | if (!getFileChooser().isMultiSelectionEnabled()) { |
| 381 | filePane.clearSelection(); |
| 382 | } |
| 383 | } |
| 384 | } |
| 385 | ); |
| 386 | if (fc.isMultiSelectionEnabled()) { |
| 387 | setFileName(fileNameString(fc.getSelectedFiles())); |
| 388 | } else { |
| 389 | setFileName(fileNameString(fc.getSelectedFile())); |
| 390 | } |
| 391 | |
| 392 | |
| 393 | // Filetype label and combobox |
| 394 | JPanel filesOfTypePanel = new JPanel(); |
| 395 | filesOfTypePanel.setLayout(new BoxLayout(filesOfTypePanel, BoxLayout.LINE_AXIS)); |
| 396 | bottomPanel.add(filesOfTypePanel); |
| 397 | |
| 398 | AlignedLabel filesOfTypeLabel = new AlignedLabel(filesOfTypeLabelText); |
| 399 | filesOfTypeLabel.setDisplayedMnemonic(filesOfTypeLabelMnemonic); |
| 400 | filesOfTypePanel.add(filesOfTypeLabel); |
| 401 | |
| 402 | filterComboBoxModel = createFilterComboBoxModel(); |
| 403 | fc.addPropertyChangeListener(filterComboBoxModel); |
| 404 | filterComboBox = new JComboBox(filterComboBoxModel); |
| 405 | filterComboBox.getAccessibleContext().setAccessibleDescription(filesOfTypeLabelText); |
| 406 | filesOfTypeLabel.setLabelFor(filterComboBox); |
| 407 | filterComboBox.setRenderer(createFilterComboBoxRenderer()); |
| 408 | filesOfTypePanel.add(filterComboBox); |
| 409 | |
| 410 | |
| 411 | // buttons |
| 412 | buttonPanel = new JPanel(); |
| 413 | buttonPanel.setLayout(new ButtonAreaLayout()); |
| 414 | |
| 415 | buttonPanel.add(getApproveButton(fc)); |
| 416 | buttonPanel.add(getCancelButton(fc)); |
| 417 | |
| 418 | if (fc.getControlButtonsAreShown()) { |
| 419 | addControlButtons(); |
| 420 | } |
| 421 | |
| 422 | groupLabels(new AlignedLabel[] { fileNameLabel, filesOfTypeLabel }); |
| 423 | } |
| 424 | |
| 425 | protected void installListeners(JFileChooser fc) { |
| 426 | super.installListeners(fc); |
| 427 | fc.addPropertyChangeListener(JFileChooser.FILE_SELECTION_MODE_CHANGED_PROPERTY, modeListener); |
| 428 | } |
| 429 | |
| 430 | protected void uninstallListeners(JFileChooser fc) { |
| 431 | fc.removePropertyChangeListener(JFileChooser.FILE_SELECTION_MODE_CHANGED_PROPERTY, modeListener); |
| 432 | super.uninstallListeners(fc); |
| 433 | } |
| 434 | |
| 435 | private void updateUseShellFolder() { |
| 436 | // Decide whether to use the ShellFolder class to populate shortcut |
| 437 | // panel and combobox. |
| 438 | JFileChooser fc = getFileChooser(); |
| 439 | Boolean prop = |
| 440 | (Boolean)fc.getClientProperty("FileChooser.useShellFolder"); |
| 441 | if (prop != null) { |
| 442 | useShellFolder = prop.booleanValue(); |
| 443 | } else { |
| 444 | useShellFolder = fc.getFileSystemView().equals(FileSystemView.getFileSystemView()); |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | |
| 449 | private String fileNameString(File file) { |
| 450 | if (file == null) { |
| 451 | return null; |
| 452 | } else { |
| 453 | JFileChooser fc = getFileChooser(); |
| 454 | if (fc.isDirectorySelectionEnabled() && !fc.isFileSelectionEnabled()) { |
| 455 | return file.getPath(); |
| 456 | } else { |
| 457 | return file.getName(); |
| 458 | } |
| 459 | } |
| 460 | } |
| 461 | |
| 462 | private String fileNameString(File[] files) { |
| 463 | StringBuffer buf = new StringBuffer(); |
| 464 | for (int i = 0; files != null && i < files.length; i++) { |
| 465 | if (i > 0) { |
| 466 | buf.append(" "); |
| 467 | } |
| 468 | if (files.length > 1) { |
| 469 | buf.append("\""); |
| 470 | } |
| 471 | buf.append(fileNameString(files[i])); |
| 472 | if (files.length > 1) { |
| 473 | buf.append("\""); |
| 474 | } |
| 475 | } |
| 476 | return buf.toString(); |
| 477 | } |
| 478 | |
| 479 | public void uninstallUI(JComponent c) { |
| 480 | // Remove listeners |
| 481 | c.removePropertyChangeListener(filterComboBoxModel); |
| 482 | c.removePropertyChangeListener(filePane); |
| 483 | |
| 484 | if (filePane != null) { |
| 485 | filePane.uninstallUI(); |
| 486 | filePane = null; |
| 487 | } |
| 488 | |
| 489 | super.uninstallUI(c); |
| 490 | } |
| 491 | |
| 492 | protected void installStrings(JFileChooser fc) { |
| 493 | super.installStrings(fc); |
| 494 | |
| 495 | Locale l = fc.getLocale(); |
| 496 | |
| 497 | lookInLabelMnemonic = getMnemonic("FileChooser.lookInLabelMnemonic", l); |
| 498 | lookInLabelText = UIManager.getString("FileChooser.lookInLabelText", l); |
| 499 | saveInLabelText = UIManager.getString("FileChooser.saveInLabelText", l); |
| 500 | |
| 501 | fileNameLabelMnemonic = getMnemonic("FileChooser.fileNameLabelMnemonic", l); |
| 502 | fileNameLabelText = UIManager.getString("FileChooser.fileNameLabelText", l); |
| 503 | folderNameLabelMnemonic = getMnemonic("FileChooser.folderNameLabelMnemonic", l); |
| 504 | folderNameLabelText = UIManager.getString("FileChooser.folderNameLabelText", l); |
| 505 | |
| 506 | filesOfTypeLabelMnemonic = getMnemonic("FileChooser.filesOfTypeLabelMnemonic", l); |
| 507 | filesOfTypeLabelText = UIManager.getString("FileChooser.filesOfTypeLabelText", l); |
| 508 | |
| 509 | upFolderToolTipText = UIManager.getString("FileChooser.upFolderToolTipText",l); |
| 510 | upFolderAccessibleName = UIManager.getString("FileChooser.upFolderAccessibleName",l); |
| 511 | |
| 512 | homeFolderToolTipText = UIManager.getString("FileChooser.homeFolderToolTipText",l); |
| 513 | homeFolderAccessibleName = UIManager.getString("FileChooser.homeFolderAccessibleName",l); |
| 514 | |
| 515 | newFolderToolTipText = UIManager.getString("FileChooser.newFolderToolTipText",l); |
| 516 | newFolderAccessibleName = UIManager.getString("FileChooser.newFolderAccessibleName",l); |
| 517 | |
| 518 | listViewButtonToolTipText = UIManager.getString("FileChooser.listViewButtonToolTipText",l); |
| 519 | listViewButtonAccessibleName = UIManager.getString("FileChooser.listViewButtonAccessibleName",l); |
| 520 | |
| 521 | detailsViewButtonToolTipText = UIManager.getString("FileChooser.detailsViewButtonToolTipText",l); |
| 522 | detailsViewButtonAccessibleName = UIManager.getString("FileChooser.detailsViewButtonAccessibleName",l); |
| 523 | } |
| 524 | |
| 525 | private int getMnemonic(String key, Locale l) { |
| 526 | return SwingUtilities2.getUIDefaultsInt(key, l); |
| 527 | } |
| 528 | |
| 529 | |
| 530 | public String getFileName() { |
| 531 | if (fileNameTextField != null) { |
| 532 | return fileNameTextField.getText(); |
| 533 | } else { |
| 534 | return null; |
| 535 | } |
| 536 | } |
| 537 | |
| 538 | public void setFileName(String fileName) { |
| 539 | if (fileNameTextField != null) { |
| 540 | fileNameTextField.setText(fileName); |
| 541 | } |
| 542 | } |
| 543 | |
| 544 | |
| 545 | protected void doSelectedFileChanged(PropertyChangeEvent e) { |
| 546 | super.doSelectedFileChanged(e); |
| 547 | |
| 548 | File f = (File) e.getNewValue(); |
| 549 | JFileChooser fc = getFileChooser(); |
| 550 | if (f != null |
| 551 | && ((fc.isFileSelectionEnabled() && !f.isDirectory()) |
| 552 | || (f.isDirectory() && fc.isDirectorySelectionEnabled()))) { |
| 553 | |
| 554 | setFileName(fileNameString(f)); |
| 555 | } |
| 556 | } |
| 557 | |
| 558 | protected void doSelectedFilesChanged(PropertyChangeEvent e) { |
| 559 | super.doSelectedFilesChanged(e); |
| 560 | |
| 561 | File[] files = (File[]) e.getNewValue(); |
| 562 | JFileChooser fc = getFileChooser(); |
| 563 | if (files != null |
| 564 | && files.length > 0 |
| 565 | && (files.length > 1 || fc.isDirectorySelectionEnabled() || !files[0].isDirectory())) { |
| 566 | setFileName(fileNameString(files)); |
| 567 | } |
| 568 | } |
| 569 | |
| 570 | protected void doDirectoryChanged(PropertyChangeEvent e) { |
| 571 | super.doDirectoryChanged(e); |
| 572 | |
| 573 | JFileChooser fc = getFileChooser(); |
| 574 | FileSystemView fsv = fc.getFileSystemView(); |
| 575 | File currentDirectory = fc.getCurrentDirectory(); |
| 576 | |
| 577 | if (!readOnly && currentDirectory != null) { |
| 578 | getNewFolderAction().setEnabled(filePane.canWrite(currentDirectory)); |
| 579 | } |
| 580 | |
| 581 | if (currentDirectory != null) { |
| 582 | JComponent cb = getDirectoryComboBox(); |
| 583 | if (cb instanceof JComboBox) { |
| 584 | ComboBoxModel model = ((JComboBox)cb).getModel(); |
| 585 | if (model instanceof DirectoryComboBoxModel) { |
| 586 | ((DirectoryComboBoxModel)model).addItem(currentDirectory); |
| 587 | } |
| 588 | } |
| 589 | |
| 590 | if (fc.isDirectorySelectionEnabled() && !fc.isFileSelectionEnabled()) { |
| 591 | if (fsv.isFileSystem(currentDirectory)) { |
| 592 | setFileName(currentDirectory.getPath()); |
| 593 | } else { |
| 594 | setFileName(null); |
| 595 | } |
| 596 | } |
| 597 | } |
| 598 | } |
| 599 | |
| 600 | |
| 601 | protected void doFileSelectionModeChanged(PropertyChangeEvent e) { |
| 602 | super.doFileSelectionModeChanged(e); |
| 603 | |
| 604 | JFileChooser fc = getFileChooser(); |
| 605 | File currentDirectory = fc.getCurrentDirectory(); |
| 606 | if (currentDirectory != null |
| 607 | && fc.isDirectorySelectionEnabled() |
| 608 | && !fc.isFileSelectionEnabled() |
| 609 | && fc.getFileSystemView().isFileSystem(currentDirectory)) { |
| 610 | |
| 611 | setFileName(currentDirectory.getPath()); |
| 612 | } else { |
| 613 | setFileName(null); |
| 614 | } |
| 615 | } |
| 616 | |
| 617 | protected void doAccessoryChanged(PropertyChangeEvent e) { |
| 618 | if (getAccessoryPanel() != null) { |
| 619 | if (e.getOldValue() != null) { |
| 620 | getAccessoryPanel().remove((JComponent)e.getOldValue()); |
| 621 | } |
| 622 | JComponent accessory = (JComponent)e.getNewValue(); |
| 623 | if (accessory != null) { |
| 624 | getAccessoryPanel().add(accessory, BorderLayout.CENTER); |
| 625 | } |
| 626 | } |
| 627 | } |
| 628 | |
| 629 | protected void doControlButtonsChanged(PropertyChangeEvent e) { |
| 630 | super.doControlButtonsChanged(e); |
| 631 | |
| 632 | if (getFileChooser().getControlButtonsAreShown()) { |
| 633 | addControlButtons(); |
| 634 | } else { |
| 635 | removeControlButtons(); |
| 636 | } |
| 637 | } |
| 638 | |
| 639 | protected void addControlButtons() { |
| 640 | if (bottomPanel != null) { |
| 641 | bottomPanel.add(buttonPanel); |
| 642 | } |
| 643 | } |
| 644 | |
| 645 | protected void removeControlButtons() { |
| 646 | if (bottomPanel != null) { |
| 647 | bottomPanel.remove(buttonPanel); |
| 648 | } |
| 649 | } |
| 650 | |
| 651 | |
| 652 | |
| 653 | |
| 654 | // ******************************************************* |
| 655 | // ************ FileChooser UI PLAF methods ************** |
| 656 | // ******************************************************* |
| 657 | |
| 658 | |
| 659 | // ***************************** |
| 660 | // ***** Directory Actions ***** |
| 661 | // ***************************** |
| 662 | |
| 663 | protected JComponent getDirectoryComboBox() { |
| 664 | return directoryComboBox; |
| 665 | } |
| 666 | |
| 667 | protected Action getDirectoryComboBoxAction() { |
| 668 | return directoryComboBoxAction; |
| 669 | } |
| 670 | |
| 671 | protected DirectoryComboBoxRenderer createDirectoryComboBoxRenderer(JFileChooser fc) { |
| 672 | return new DirectoryComboBoxRenderer(); |
| 673 | } |
| 674 | |
| 675 | // |
| 676 | // Renderer for DirectoryComboBox |
| 677 | // |
| 678 | class DirectoryComboBoxRenderer extends DefaultListCellRenderer { |
| 679 | IndentIcon ii = new IndentIcon(); |
| 680 | public Component getListCellRendererComponent(JList list, Object value, |
| 681 | int index, boolean isSelected, |
| 682 | boolean cellHasFocus) { |
| 683 | |
| 684 | super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus); |
| 685 | |
| 686 | if (value == null) { |
| 687 | setText(""); |
| 688 | return this; |
| 689 | } |
| 690 | File directory = (File)value; |
| 691 | setText(getFileChooser().getName(directory)); |
| 692 | Icon icon = getFileChooser().getIcon(directory); |
| 693 | ii.icon = icon; |
| 694 | ii.depth = directoryComboBoxModel.getDepth(index); |
| 695 | setIcon(ii); |
| 696 | |
| 697 | return this; |
| 698 | } |
| 699 | } |
| 700 | |
| 701 | final static int space = 10; |
| 702 | class IndentIcon implements Icon { |
| 703 | |
| 704 | Icon icon = null; |
| 705 | int depth = 0; |
| 706 | |
| 707 | public void paintIcon(Component c, Graphics g, int x, int y) { |
| 708 | if (icon != null) { |
| 709 | if (c.getComponentOrientation().isLeftToRight()) { |
| 710 | icon.paintIcon(c, g, x+depth*space, y); |
| 711 | } else { |
| 712 | icon.paintIcon(c, g, x, y); |
| 713 | } |
| 714 | } |
| 715 | } |
| 716 | |
| 717 | public int getIconWidth() { |
| 718 | return ((icon != null) ? icon.getIconWidth() : 0) + depth*space; |
| 719 | } |
| 720 | |
| 721 | public int getIconHeight() { |
| 722 | return (icon != null) ? icon.getIconHeight() : 0; |
| 723 | } |
| 724 | |
| 725 | } |
| 726 | |
| 727 | // |
| 728 | // DataModel for DirectoryComboxbox |
| 729 | // |
| 730 | protected DirectoryComboBoxModel createDirectoryComboBoxModel(JFileChooser fc) { |
| 731 | return new DirectoryComboBoxModel(); |
| 732 | } |
| 733 | |
| 734 | /** |
| 735 | * Data model for a type-face selection combo-box. |
| 736 | */ |
| 737 | protected class DirectoryComboBoxModel extends AbstractListModel implements ComboBoxModel { |
| 738 | Vector directories = new Vector(); |
| 739 | int[] depths = null; |
| 740 | File selectedDirectory = null; |
| 741 | JFileChooser chooser = getFileChooser(); |
| 742 | FileSystemView fsv = chooser.getFileSystemView(); |
| 743 | |
| 744 | public DirectoryComboBoxModel() { |
| 745 | // Add the current directory to the model, and make it the |
| 746 | // selectedDirectory |
| 747 | File dir = getFileChooser().getCurrentDirectory(); |
| 748 | if (dir != null) { |
| 749 | addItem(dir); |
| 750 | } |
| 751 | } |
| 752 | |
| 753 | /** |
| 754 | * Adds the directory to the model and sets it to be selected, |
| 755 | * additionally clears out the previous selected directory and |
| 756 | * the paths leading up to it, if any. |
| 757 | */ |
| 758 | public void addItem(File directory) { |
| 759 | |
| 760 | if (directory == null) { |
| 761 | return; |
| 762 | } |
| 763 | |
| 764 | int oldSize = directories.size(); |
| 765 | directories.clear(); |
| 766 | if (oldSize > 0) { |
| 767 | fireIntervalRemoved(this, 0, oldSize); |
| 768 | } |
| 769 | |
| 770 | File[] baseFolders; |
| 771 | if (useShellFolder) { |
| 772 | baseFolders = (File[])ShellFolder.get("fileChooserComboBoxFolders"); |
| 773 | } else { |
| 774 | baseFolders = fsv.getRoots(); |
| 775 | } |
| 776 | directories.addAll(Arrays.asList(baseFolders)); |
| 777 | |
| 778 | // Get the canonical (full) path. This has the side |
| 779 | // benefit of removing extraneous chars from the path, |
| 780 | // for example /foo/bar/ becomes /foo/bar |
| 781 | File canonical = null; |
| 782 | try { |
| 783 | canonical = directory.getCanonicalFile(); |
| 784 | } catch (IOException e) { |
| 785 | // Maybe drive is not ready. Can't abort here. |
| 786 | canonical = directory; |
| 787 | } |
| 788 | |
| 789 | // create File instances of each directory leading up to the top |
| 790 | try { |
| 791 | File sf = useShellFolder ? ShellFolder.getShellFolder(canonical) |
| 792 | : canonical; |
| 793 | File f = sf; |
| 794 | Vector path = new Vector(10); |
| 795 | do { |
| 796 | path.addElement(f); |
| 797 | } while ((f = f.getParentFile()) != null); |
| 798 | |
| 799 | int pathCount = path.size(); |
| 800 | // Insert chain at appropriate place in vector |
| 801 | for (int i = 0; i < pathCount; i++) { |
| 802 | f = (File)path.get(i); |
| 803 | if (directories.contains(f)) { |
| 804 | int topIndex = directories.indexOf(f); |
| 805 | for (int j = i-1; j >= 0; j--) { |
| 806 | directories.insertElementAt(path.get(j), topIndex+i-j); |
| 807 | } |
| 808 | break; |
| 809 | } |
| 810 | } |
| 811 | calculateDepths(); |
| 812 | setSelectedItem(sf); |
| 813 | } catch (FileNotFoundException ex) { |
| 814 | calculateDepths(); |
| 815 | } |
| 816 | } |
| 817 | |
| 818 | private void calculateDepths() { |
| 819 | depths = new int[directories.size()]; |
| 820 | for (int i = 0; i < depths.length; i++) { |
| 821 | File dir = (File)directories.get(i); |
| 822 | File parent = dir.getParentFile(); |
| 823 | depths[i] = 0; |
| 824 | if (parent != null) { |
| 825 | for (int j = i-1; j >= 0; j--) { |
| 826 | if (parent.equals((File)directories.get(j))) { |
| 827 | depths[i] = depths[j] + 1; |
| 828 | break; |
| 829 | } |
| 830 | } |
| 831 | } |
| 832 | } |
| 833 | } |
| 834 | |
| 835 | public int getDepth(int i) { |
| 836 | return (depths != null && i >= 0 && i < depths.length) ? depths[i] : 0; |
| 837 | } |
| 838 | |
| 839 | public void setSelectedItem(Object selectedDirectory) { |
| 840 | this.selectedDirectory = (File)selectedDirectory; |
| 841 | fireContentsChanged(this, -1, -1); |
| 842 | } |
| 843 | |
| 844 | public Object getSelectedItem() { |
| 845 | return selectedDirectory; |
| 846 | } |
| 847 | |
| 848 | public int getSize() { |
| 849 | return directories.size(); |
| 850 | } |
| 851 | |
| 852 | public Object getElementAt(int index) { |
| 853 | return directories.elementAt(index); |
| 854 | } |
| 855 | } |
| 856 | |
| 857 | /** |
| 858 | * Acts when DirectoryComboBox has changed the selected item. |
| 859 | */ |
| 860 | protected class DirectoryComboBoxAction extends AbstractAction { |
| 861 | protected DirectoryComboBoxAction() { |
| 862 | super("DirectoryComboBoxAction"); |
| 863 | } |
| 864 | |
| 865 | public void actionPerformed(ActionEvent e) { |
| 866 | directoryComboBox.hidePopup(); |
| 867 | JComponent cb = getDirectoryComboBox(); |
| 868 | if (cb instanceof JComboBox) { |
| 869 | File f = (File)((JComboBox)cb).getSelectedItem(); |
| 870 | getFileChooser().setCurrentDirectory(f); |
| 871 | } |
| 872 | } |
| 873 | } |
| 874 | |
| 875 | // |
| 876 | // Renderer for Types ComboBox |
| 877 | // |
| 878 | protected FilterComboBoxRenderer createFilterComboBoxRenderer() { |
| 879 | return new FilterComboBoxRenderer(); |
| 880 | } |
| 881 | |
| 882 | /** |
| 883 | * Render different type sizes and styles. |
| 884 | */ |
| 885 | public class FilterComboBoxRenderer extends DefaultListCellRenderer { |
| 886 | public Component getListCellRendererComponent(JList list, |
| 887 | Object value, int index, boolean isSelected, |
| 888 | boolean cellHasFocus) { |
| 889 | |
| 890 | super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus); |
| 891 | |
| 892 | if (value != null && value instanceof FileFilter) { |
| 893 | setText(((FileFilter)value).getDescription()); |
| 894 | } |
| 895 | |
| 896 | return this; |
| 897 | } |
| 898 | } |
| 899 | |
| 900 | // |
| 901 | // DataModel for Types Comboxbox |
| 902 | // |
| 903 | protected FilterComboBoxModel createFilterComboBoxModel() { |
| 904 | return new FilterComboBoxModel(); |
| 905 | } |
| 906 | |
| 907 | /** |
| 908 | * Data model for a type-face selection combo-box. |
| 909 | */ |
| 910 | protected class FilterComboBoxModel extends AbstractListModel implements ComboBoxModel, PropertyChangeListener { |
| 911 | protected FileFilter[] filters; |
| 912 | protected FilterComboBoxModel() { |
| 913 | super(); |
| 914 | filters = getFileChooser().getChoosableFileFilters(); |
| 915 | } |
| 916 | |
| 917 | public void propertyChange(PropertyChangeEvent e) { |
| 918 | String prop = e.getPropertyName(); |
| 919 | if(prop == JFileChooser.CHOOSABLE_FILE_FILTER_CHANGED_PROPERTY) { |
| 920 | filters = (FileFilter[]) e.getNewValue(); |
| 921 | fireContentsChanged(this, -1, -1); |
| 922 | } else if (prop == JFileChooser.FILE_FILTER_CHANGED_PROPERTY) { |
| 923 | fireContentsChanged(this, -1, -1); |
| 924 | } |
| 925 | } |
| 926 | |
| 927 | public void setSelectedItem(Object filter) { |
| 928 | if(filter != null) { |
| 929 | getFileChooser().setFileFilter((FileFilter) filter); |
| 930 | fireContentsChanged(this, -1, -1); |
| 931 | } |
| 932 | } |
| 933 | |
| 934 | public Object getSelectedItem() { |
| 935 | // Ensure that the current filter is in the list. |
| 936 | // NOTE: we shouldnt' have to do this, since JFileChooser adds |
| 937 | // the filter to the choosable filters list when the filter |
| 938 | // is set. Lets be paranoid just in case someone overrides |
| 939 | // setFileFilter in JFileChooser. |
| 940 | FileFilter currentFilter = getFileChooser().getFileFilter(); |
| 941 | boolean found = false; |
| 942 | if(currentFilter != null) { |
| 943 | for(int i=0; i < filters.length; i++) { |
| 944 | if(filters[i] == currentFilter) { |
| 945 | found = true; |
| 946 | } |
| 947 | } |
| 948 | if(found == false) { |
| 949 | getFileChooser().addChoosableFileFilter(currentFilter); |
| 950 | } |
| 951 | } |
| 952 | return getFileChooser().getFileFilter(); |
| 953 | } |
| 954 | |
| 955 | public int getSize() { |
| 956 | if(filters != null) { |
| 957 | return filters.length; |
| 958 | } else { |
| 959 | return 0; |
| 960 | } |
| 961 | } |
| 962 | |
| 963 | public Object getElementAt(int index) { |
| 964 | if(index > getSize() - 1) { |
| 965 | // This shouldn't happen. Try to recover gracefully. |
| 966 | return getFileChooser().getFileFilter(); |
| 967 | } |
| 968 | if(filters != null) { |
| 969 | return filters[index]; |
| 970 | } else { |
| 971 | return null; |
| 972 | } |
| 973 | } |
| 974 | } |
| 975 | |
| 976 | |
| 977 | |
| 978 | /** |
| 979 | * <code>ButtonAreaLayout</code> behaves in a similar manner to |
| 980 | * <code>FlowLayout</code>. It lays out all components from left to |
| 981 | * right, flushed right. The widths of all components will be set |
| 982 | * to the largest preferred size width. |
| 983 | */ |
| 984 | private static class ButtonAreaLayout implements LayoutManager { |
| 985 | private int hGap = 5; |
| 986 | private int topMargin = 17; |
| 987 | |
| 988 | public void addLayoutComponent(String string, Component comp) { |
| 989 | } |
| 990 | |
| 991 | public void layoutContainer(Container container) { |
| 992 | Component[] children = container.getComponents(); |
| 993 | |
| 994 | if (children != null && children.length > 0) { |
| 995 | int numChildren = children.length; |
| 996 | Dimension[] sizes = new Dimension[numChildren]; |
| 997 | Insets insets = container.getInsets(); |
| 998 | int yLocation = insets.top + topMargin; |
| 999 | int maxWidth = 0; |
| 1000 | |
| 1001 | for (int counter = 0; counter < numChildren; counter++) { |
| 1002 | sizes[counter] = children[counter].getPreferredSize(); |
| 1003 | maxWidth = Math.max(maxWidth, sizes[counter].width); |
| 1004 | } |
| 1005 | int xLocation, xOffset; |
| 1006 | if (container.getComponentOrientation().isLeftToRight()) { |
| 1007 | xLocation = container.getSize().width - insets.left - maxWidth; |
| 1008 | xOffset = hGap + maxWidth; |
| 1009 | } else { |
| 1010 | xLocation = insets.left; |
| 1011 | xOffset = -(hGap + maxWidth); |
| 1012 | } |
| 1013 | for (int counter = numChildren - 1; counter >= 0; counter--) { |
| 1014 | children[counter].setBounds(xLocation, yLocation, |
| 1015 | maxWidth, sizes[counter].height); |
| 1016 | xLocation -= xOffset; |
| 1017 | } |
| 1018 | } |
| 1019 | } |
| 1020 | |
| 1021 | public Dimension minimumLayoutSize(Container c) { |
| 1022 | if (c != null) { |
| 1023 | Component[] children = c.getComponents(); |
| 1024 | |
| 1025 | if (children != null && children.length > 0) { |
| 1026 | int numChildren = children.length; |
| 1027 | int height = 0; |
| 1028 | Insets cInsets = c.getInsets(); |
| 1029 | int extraHeight = topMargin + cInsets.top + cInsets.bottom; |
| 1030 | int extraWidth = cInsets.left + cInsets.right; |
| 1031 | int maxWidth = 0; |
| 1032 | |
| 1033 | for (int counter = 0; counter < numChildren; counter++) { |
| 1034 | Dimension aSize = children[counter].getPreferredSize(); |
| 1035 | height = Math.max(height, aSize.height); |
| 1036 | maxWidth = Math.max(maxWidth, aSize.width); |
| 1037 | } |
| 1038 | return new Dimension(extraWidth + numChildren * maxWidth + |
| 1039 | (numChildren - 1) * hGap, |
| 1040 | extraHeight + height); |
| 1041 | } |
| 1042 | } |
| 1043 | return new Dimension(0, 0); |
| 1044 | } |
| 1045 | |
| 1046 | public Dimension preferredLayoutSize(Container c) { |
| 1047 | return minimumLayoutSize(c); |
| 1048 | } |
| 1049 | |
| 1050 | public void removeLayoutComponent(Component c) { } |
| 1051 | } |
| 1052 | |
| 1053 | private static void groupLabels(AlignedLabel[] group) { |
| 1054 | for (int i = 0; i < group.length; i++) { |
| 1055 | group[i].group = group; |
| 1056 | } |
| 1057 | } |
| 1058 | |
| 1059 | private class AlignedLabel extends JLabel { |
| 1060 | private AlignedLabel[] group; |
| 1061 | private int maxWidth = 0; |
| 1062 | |
| 1063 | AlignedLabel() { |
| 1064 | super(); |
| 1065 | setAlignmentX(JComponent.LEFT_ALIGNMENT); |
| 1066 | } |
| 1067 | |
| 1068 | AlignedLabel(String text) { |
| 1069 | super(text); |
| 1070 | setAlignmentX(JComponent.LEFT_ALIGNMENT); |
| 1071 | } |
| 1072 | |
| 1073 | public Dimension getPreferredSize() { |
| 1074 | Dimension d = super.getPreferredSize(); |
| 1075 | // Align the width with all other labels in group. |
| 1076 | return new Dimension(getMaxWidth() + 11, d.height); |
| 1077 | } |
| 1078 | |
| 1079 | private int getMaxWidth() { |
| 1080 | if (maxWidth == 0 && group != null) { |
| 1081 | int max = 0; |
| 1082 | for (int i = 0; i < group.length; i++) { |
| 1083 | max = Math.max(group[i].getSuperPreferredWidth(), max); |
| 1084 | } |
| 1085 | for (int i = 0; i < group.length; i++) { |
| 1086 | group[i].maxWidth = max; |
| 1087 | } |
| 1088 | } |
| 1089 | return maxWidth; |
| 1090 | } |
| 1091 | |
| 1092 | private int getSuperPreferredWidth() { |
| 1093 | return super.getPreferredSize().width; |
| 1094 | } |
| 1095 | } |
| 1096 | } |