J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1997-2006 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package javax.swing.plaf.basic; |
| 27 | |
| 28 | import java.awt.*; |
| 29 | import java.awt.event.*; |
| 30 | import java.awt.peer.LightweightPeer; |
| 31 | |
| 32 | import javax.swing.*; |
| 33 | import javax.swing.border.*; |
| 34 | import javax.swing.plaf.*; |
| 35 | import javax.swing.event.*; |
| 36 | |
| 37 | import java.beans.*; |
| 38 | import java.io.Serializable; |
| 39 | |
| 40 | import sun.swing.DefaultLookup; |
| 41 | import sun.swing.UIAction; |
| 42 | |
| 43 | /** |
| 44 | * A basic L&F implementation of JInternalFrame. |
| 45 | * |
| 46 | * @author David Kloba |
| 47 | * @author Rich Schiavi |
| 48 | */ |
| 49 | public class BasicInternalFrameUI extends InternalFrameUI |
| 50 | { |
| 51 | |
| 52 | protected JInternalFrame frame; |
| 53 | |
| 54 | private Handler handler; |
| 55 | protected MouseInputAdapter borderListener; |
| 56 | protected PropertyChangeListener propertyChangeListener; |
| 57 | protected LayoutManager internalFrameLayout; |
| 58 | protected ComponentListener componentListener; |
| 59 | protected MouseInputListener glassPaneDispatcher; |
| 60 | private InternalFrameListener internalFrameListener; |
| 61 | |
| 62 | protected JComponent northPane; |
| 63 | protected JComponent southPane; |
| 64 | protected JComponent westPane; |
| 65 | protected JComponent eastPane; |
| 66 | |
| 67 | protected BasicInternalFrameTitlePane titlePane; // access needs this |
| 68 | |
| 69 | private static DesktopManager sharedDesktopManager; |
| 70 | private boolean componentListenerAdded = false; |
| 71 | |
| 72 | private Rectangle parentBounds; |
| 73 | |
| 74 | private boolean dragging = false; |
| 75 | private boolean resizing = false; |
| 76 | |
| 77 | /** |
| 78 | * As of Java 2 platform v1.3 this previously undocumented field is no |
| 79 | * longer used. |
| 80 | * Key bindings are now defined by the LookAndFeel, please refer to |
| 81 | * the key bindings specification for further details. |
| 82 | * |
| 83 | * @deprecated As of Java 2 platform v1.3. |
| 84 | */ |
| 85 | @Deprecated |
| 86 | protected KeyStroke openMenuKey; |
| 87 | |
| 88 | private boolean keyBindingRegistered = false; |
| 89 | private boolean keyBindingActive = false; |
| 90 | |
| 91 | ///////////////////////////////////////////////////////////////////////////// |
| 92 | // ComponentUI Interface Implementation methods |
| 93 | ///////////////////////////////////////////////////////////////////////////// |
| 94 | public static ComponentUI createUI(JComponent b) { |
| 95 | return new BasicInternalFrameUI((JInternalFrame)b); |
| 96 | } |
| 97 | |
| 98 | public BasicInternalFrameUI(JInternalFrame b) { |
| 99 | LookAndFeel laf = UIManager.getLookAndFeel(); |
| 100 | if (laf instanceof BasicLookAndFeel) { |
| 101 | ((BasicLookAndFeel)laf).installAWTEventListener(); |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | public void installUI(JComponent c) { |
| 106 | |
| 107 | frame = (JInternalFrame)c; |
| 108 | |
| 109 | installDefaults(); |
| 110 | installListeners(); |
| 111 | installComponents(); |
| 112 | installKeyboardActions(); |
| 113 | |
| 114 | LookAndFeel.installProperty(frame, "opaque", Boolean.TRUE); |
| 115 | } |
| 116 | |
| 117 | public void uninstallUI(JComponent c) { |
| 118 | if(c != frame) |
| 119 | throw new IllegalComponentStateException( |
| 120 | this + " was asked to deinstall() " |
| 121 | + c + " when it only knows about " |
| 122 | + frame + "."); |
| 123 | |
| 124 | uninstallKeyboardActions(); |
| 125 | uninstallComponents(); |
| 126 | uninstallListeners(); |
| 127 | uninstallDefaults(); |
| 128 | updateFrameCursor(); |
| 129 | handler = null; |
| 130 | frame = null; |
| 131 | } |
| 132 | |
| 133 | protected void installDefaults(){ |
| 134 | Icon frameIcon = frame.getFrameIcon(); |
| 135 | if (frameIcon == null || frameIcon instanceof UIResource) { |
| 136 | frame.setFrameIcon(UIManager.getIcon("InternalFrame.icon")); |
| 137 | } |
| 138 | |
| 139 | // Enable the content pane to inherit background color from its |
| 140 | // parent by setting its background color to null. |
| 141 | Container contentPane = frame.getContentPane(); |
| 142 | if (contentPane != null) { |
| 143 | Color bg = contentPane.getBackground(); |
| 144 | if (bg instanceof UIResource) |
| 145 | contentPane.setBackground(null); |
| 146 | } |
| 147 | frame.setLayout(internalFrameLayout = createLayoutManager()); |
| 148 | frame.setBackground(UIManager.getLookAndFeelDefaults().getColor("control")); |
| 149 | |
| 150 | LookAndFeel.installBorder(frame, "InternalFrame.border"); |
| 151 | |
| 152 | } |
| 153 | protected void installKeyboardActions(){ |
| 154 | createInternalFrameListener(); |
| 155 | if (internalFrameListener != null) { |
| 156 | frame.addInternalFrameListener(internalFrameListener); |
| 157 | } |
| 158 | |
| 159 | LazyActionMap.installLazyActionMap(frame, BasicInternalFrameUI.class, |
| 160 | "InternalFrame.actionMap"); |
| 161 | } |
| 162 | |
| 163 | static void loadActionMap(LazyActionMap map) { |
| 164 | map.put(new UIAction("showSystemMenu") { |
| 165 | public void actionPerformed(ActionEvent evt) { |
| 166 | JInternalFrame iFrame = (JInternalFrame)evt.getSource(); |
| 167 | if (iFrame.getUI() instanceof BasicInternalFrameUI) { |
| 168 | JComponent comp = ((BasicInternalFrameUI) |
| 169 | iFrame.getUI()).getNorthPane(); |
| 170 | if (comp instanceof BasicInternalFrameTitlePane) { |
| 171 | ((BasicInternalFrameTitlePane)comp). |
| 172 | showSystemMenu(); |
| 173 | } |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | public boolean isEnabled(Object sender){ |
| 178 | if (sender instanceof JInternalFrame) { |
| 179 | JInternalFrame iFrame = (JInternalFrame)sender; |
| 180 | if (iFrame.getUI() instanceof BasicInternalFrameUI) { |
| 181 | return ((BasicInternalFrameUI)iFrame.getUI()). |
| 182 | isKeyBindingActive(); |
| 183 | } |
| 184 | } |
| 185 | return false; |
| 186 | } |
| 187 | }); |
| 188 | |
| 189 | // Set the ActionMap's parent to the Auditory Feedback Action Map |
| 190 | BasicLookAndFeel.installAudioActionMap(map); |
| 191 | } |
| 192 | |
| 193 | protected void installComponents(){ |
| 194 | setNorthPane(createNorthPane(frame)); |
| 195 | setSouthPane(createSouthPane(frame)); |
| 196 | setEastPane(createEastPane(frame)); |
| 197 | setWestPane(createWestPane(frame)); |
| 198 | } |
| 199 | |
| 200 | /** |
| 201 | * @since 1.3 |
| 202 | */ |
| 203 | protected void installListeners() { |
| 204 | borderListener = createBorderListener(frame); |
| 205 | propertyChangeListener = createPropertyChangeListener(); |
| 206 | frame.addPropertyChangeListener(propertyChangeListener); |
| 207 | installMouseHandlers(frame); |
| 208 | glassPaneDispatcher = createGlassPaneDispatcher(); |
| 209 | if (glassPaneDispatcher != null) { |
| 210 | frame.getGlassPane().addMouseListener(glassPaneDispatcher); |
| 211 | frame.getGlassPane().addMouseMotionListener(glassPaneDispatcher); |
| 212 | } |
| 213 | componentListener = createComponentListener(); |
| 214 | if (frame.getParent() != null) { |
| 215 | parentBounds = frame.getParent().getBounds(); |
| 216 | } |
| 217 | if ((frame.getParent() != null) && !componentListenerAdded) { |
| 218 | frame.getParent().addComponentListener(componentListener); |
| 219 | componentListenerAdded = true; |
| 220 | } |
| 221 | } |
| 222 | |
| 223 | // Provide a FocusListener to listen for a WINDOW_LOST_FOCUS event, |
| 224 | // so that a resize can be cancelled if the focus is lost while resizing |
| 225 | // when an Alt-Tab, modal dialog popup, iconify, dispose, or remove |
| 226 | // of the internal frame occurs. |
| 227 | private WindowFocusListener getWindowFocusListener(){ |
| 228 | return getHandler(); |
| 229 | } |
| 230 | |
| 231 | // Cancel a resize in progress by calling finishMouseReleased(). |
| 232 | private void cancelResize() { |
| 233 | if (resizing) { |
| 234 | if (borderListener instanceof BorderListener) { |
| 235 | ((BorderListener)borderListener).finishMouseReleased(); |
| 236 | } |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | private Handler getHandler() { |
| 241 | if (handler == null) { |
| 242 | handler = new Handler(); |
| 243 | } |
| 244 | return handler; |
| 245 | } |
| 246 | |
| 247 | InputMap getInputMap(int condition) { |
| 248 | if (condition == JComponent.WHEN_IN_FOCUSED_WINDOW) { |
| 249 | return createInputMap(condition); |
| 250 | } |
| 251 | return null; |
| 252 | } |
| 253 | |
| 254 | InputMap createInputMap(int condition) { |
| 255 | if (condition == JComponent.WHEN_IN_FOCUSED_WINDOW) { |
| 256 | Object[] bindings = (Object[])DefaultLookup.get( |
| 257 | frame, this, "InternalFrame.windowBindings"); |
| 258 | |
| 259 | if (bindings != null) { |
| 260 | return LookAndFeel.makeComponentInputMap(frame, bindings); |
| 261 | } |
| 262 | } |
| 263 | return null; |
| 264 | } |
| 265 | |
| 266 | protected void uninstallDefaults() { |
| 267 | Icon frameIcon = frame.getFrameIcon(); |
| 268 | if (frameIcon instanceof UIResource) { |
| 269 | frame.setFrameIcon(null); |
| 270 | } |
| 271 | internalFrameLayout = null; |
| 272 | frame.setLayout(null); |
| 273 | LookAndFeel.uninstallBorder(frame); |
| 274 | } |
| 275 | |
| 276 | protected void uninstallComponents(){ |
| 277 | setNorthPane(null); |
| 278 | setSouthPane(null); |
| 279 | setEastPane(null); |
| 280 | setWestPane(null); |
| 281 | if(titlePane != null) { |
| 282 | titlePane.uninstallDefaults(); |
| 283 | } |
| 284 | titlePane = null; |
| 285 | } |
| 286 | |
| 287 | /** |
| 288 | * @since 1.3 |
| 289 | */ |
| 290 | protected void uninstallListeners() { |
| 291 | if ((frame.getParent() != null) && componentListenerAdded) { |
| 292 | frame.getParent().removeComponentListener(componentListener); |
| 293 | componentListenerAdded = false; |
| 294 | } |
| 295 | componentListener = null; |
| 296 | if (glassPaneDispatcher != null) { |
| 297 | frame.getGlassPane().removeMouseListener(glassPaneDispatcher); |
| 298 | frame.getGlassPane().removeMouseMotionListener(glassPaneDispatcher); |
| 299 | glassPaneDispatcher = null; |
| 300 | } |
| 301 | deinstallMouseHandlers(frame); |
| 302 | frame.removePropertyChangeListener(propertyChangeListener); |
| 303 | propertyChangeListener = null; |
| 304 | borderListener = null; |
| 305 | } |
| 306 | |
| 307 | protected void uninstallKeyboardActions(){ |
| 308 | if (internalFrameListener != null) { |
| 309 | frame.removeInternalFrameListener(internalFrameListener); |
| 310 | } |
| 311 | internalFrameListener = null; |
| 312 | |
| 313 | SwingUtilities.replaceUIInputMap(frame, JComponent. |
| 314 | WHEN_IN_FOCUSED_WINDOW, null); |
| 315 | SwingUtilities.replaceUIActionMap(frame, null); |
| 316 | |
| 317 | } |
| 318 | |
| 319 | void updateFrameCursor() { |
| 320 | if (resizing) { |
| 321 | return; |
| 322 | } |
| 323 | Cursor s = (Cursor)frame.getLastCursor(); |
| 324 | if (s == null) { |
| 325 | s = Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR); |
| 326 | } |
| 327 | frame.setCursor(s); |
| 328 | } |
| 329 | |
| 330 | protected LayoutManager createLayoutManager(){ |
| 331 | return getHandler(); |
| 332 | } |
| 333 | |
| 334 | protected PropertyChangeListener createPropertyChangeListener(){ |
| 335 | return getHandler(); |
| 336 | } |
| 337 | |
| 338 | |
| 339 | |
| 340 | public Dimension getPreferredSize(JComponent x) { |
| 341 | if((JComponent)frame == x) |
| 342 | return frame.getLayout().preferredLayoutSize(x); |
| 343 | return new Dimension(100, 100); |
| 344 | } |
| 345 | |
| 346 | public Dimension getMinimumSize(JComponent x) { |
| 347 | if((JComponent)frame == x) { |
| 348 | return frame.getLayout().minimumLayoutSize(x); |
| 349 | } |
| 350 | return new Dimension(0, 0); |
| 351 | } |
| 352 | |
| 353 | public Dimension getMaximumSize(JComponent x) { |
| 354 | return new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE); |
| 355 | } |
| 356 | |
| 357 | |
| 358 | |
| 359 | /** |
| 360 | * Installs necessary mouse handlers on <code>newPane</code> |
| 361 | * and adds it to the frame. |
| 362 | * Reverse process for the <code>currentPane</code>. |
| 363 | */ |
| 364 | protected void replacePane(JComponent currentPane, JComponent newPane) { |
| 365 | if(currentPane != null) { |
| 366 | deinstallMouseHandlers(currentPane); |
| 367 | frame.remove(currentPane); |
| 368 | } |
| 369 | if(newPane != null) { |
| 370 | frame.add(newPane); |
| 371 | installMouseHandlers(newPane); |
| 372 | } |
| 373 | } |
| 374 | |
| 375 | protected void deinstallMouseHandlers(JComponent c) { |
| 376 | c.removeMouseListener(borderListener); |
| 377 | c.removeMouseMotionListener(borderListener); |
| 378 | } |
| 379 | |
| 380 | protected void installMouseHandlers(JComponent c) { |
| 381 | c.addMouseListener(borderListener); |
| 382 | c.addMouseMotionListener(borderListener); |
| 383 | } |
| 384 | |
| 385 | protected JComponent createNorthPane(JInternalFrame w) { |
| 386 | titlePane = new BasicInternalFrameTitlePane(w); |
| 387 | return titlePane; |
| 388 | } |
| 389 | |
| 390 | |
| 391 | protected JComponent createSouthPane(JInternalFrame w) { |
| 392 | return null; |
| 393 | } |
| 394 | |
| 395 | protected JComponent createWestPane(JInternalFrame w) { |
| 396 | return null; |
| 397 | } |
| 398 | |
| 399 | protected JComponent createEastPane(JInternalFrame w) { |
| 400 | return null; |
| 401 | } |
| 402 | |
| 403 | |
| 404 | protected MouseInputAdapter createBorderListener(JInternalFrame w) { |
| 405 | return new BorderListener(); |
| 406 | } |
| 407 | |
| 408 | protected void createInternalFrameListener(){ |
| 409 | internalFrameListener = getHandler(); |
| 410 | } |
| 411 | |
| 412 | protected final boolean isKeyBindingRegistered(){ |
| 413 | return keyBindingRegistered; |
| 414 | } |
| 415 | |
| 416 | protected final void setKeyBindingRegistered(boolean b){ |
| 417 | keyBindingRegistered = b; |
| 418 | } |
| 419 | |
| 420 | public final boolean isKeyBindingActive(){ |
| 421 | return keyBindingActive; |
| 422 | } |
| 423 | |
| 424 | protected final void setKeyBindingActive(boolean b){ |
| 425 | keyBindingActive = b; |
| 426 | } |
| 427 | |
| 428 | |
| 429 | protected void setupMenuOpenKey(){ |
| 430 | // PENDING(hania): Why are these WHEN_IN_FOCUSED_WINDOWs? Shouldn't |
| 431 | // they be WHEN_ANCESTOR_OF_FOCUSED_COMPONENT? |
| 432 | // Also, no longer registering on the desktopicon, the previous |
| 433 | // action did nothing. |
| 434 | InputMap map = getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW); |
| 435 | SwingUtilities.replaceUIInputMap(frame, |
| 436 | JComponent.WHEN_IN_FOCUSED_WINDOW, map); |
| 437 | //ActionMap actionMap = getActionMap(); |
| 438 | //SwingUtilities.replaceUIActionMap(frame, actionMap); |
| 439 | } |
| 440 | |
| 441 | protected void setupMenuCloseKey(){ |
| 442 | } |
| 443 | |
| 444 | public JComponent getNorthPane() { |
| 445 | return northPane; |
| 446 | } |
| 447 | |
| 448 | public void setNorthPane(JComponent c) { |
| 449 | if (northPane != null && |
| 450 | northPane instanceof BasicInternalFrameTitlePane) { |
| 451 | ((BasicInternalFrameTitlePane)northPane).uninstallListeners(); |
| 452 | } |
| 453 | replacePane(northPane, c); |
| 454 | northPane = c; |
| 455 | if (c instanceof BasicInternalFrameTitlePane) { |
| 456 | titlePane = (BasicInternalFrameTitlePane)c; |
| 457 | } |
| 458 | } |
| 459 | |
| 460 | public JComponent getSouthPane() { |
| 461 | return southPane; |
| 462 | } |
| 463 | |
| 464 | public void setSouthPane(JComponent c) { |
| 465 | southPane = c; |
| 466 | } |
| 467 | |
| 468 | public JComponent getWestPane() { |
| 469 | return westPane; |
| 470 | } |
| 471 | |
| 472 | public void setWestPane(JComponent c) { |
| 473 | westPane = c; |
| 474 | } |
| 475 | |
| 476 | public JComponent getEastPane() { |
| 477 | return eastPane; |
| 478 | } |
| 479 | |
| 480 | public void setEastPane(JComponent c) { |
| 481 | eastPane = c; |
| 482 | } |
| 483 | |
| 484 | public class InternalFramePropertyChangeListener implements |
| 485 | PropertyChangeListener { |
| 486 | // NOTE: This class exists only for backward compatability. All |
| 487 | // its functionality has been moved into Handler. If you need to add |
| 488 | // new functionality add it to the Handler, but make sure this |
| 489 | // class calls into the Handler. |
| 490 | /** |
| 491 | * Detects changes in state from the JInternalFrame and handles |
| 492 | * actions. |
| 493 | */ |
| 494 | public void propertyChange(PropertyChangeEvent evt) { |
| 495 | getHandler().propertyChange(evt); |
| 496 | } |
| 497 | } |
| 498 | |
| 499 | public class InternalFrameLayout implements LayoutManager { |
| 500 | // NOTE: This class exists only for backward compatability. All |
| 501 | // its functionality has been moved into Handler. If you need to add |
| 502 | // new functionality add it to the Handler, but make sure this |
| 503 | // class calls into the Handler. |
| 504 | public void addLayoutComponent(String name, Component c) { |
| 505 | getHandler().addLayoutComponent(name, c); |
| 506 | } |
| 507 | |
| 508 | public void removeLayoutComponent(Component c) { |
| 509 | getHandler().removeLayoutComponent(c); |
| 510 | } |
| 511 | |
| 512 | public Dimension preferredLayoutSize(Container c) { |
| 513 | return getHandler().preferredLayoutSize(c); |
| 514 | } |
| 515 | |
| 516 | public Dimension minimumLayoutSize(Container c) { |
| 517 | return getHandler().minimumLayoutSize(c); |
| 518 | } |
| 519 | |
| 520 | public void layoutContainer(Container c) { |
| 521 | getHandler().layoutContainer(c); |
| 522 | } |
| 523 | } |
| 524 | |
| 525 | /// DesktopManager methods |
| 526 | /** Returns the proper DesktopManager. Calls getDesktopPane() to |
| 527 | * find the JDesktop component and returns the desktopManager from |
| 528 | * it. If this fails, it will return a default DesktopManager that |
| 529 | * should work in arbitrary parents. |
| 530 | */ |
| 531 | protected DesktopManager getDesktopManager() { |
| 532 | if(frame.getDesktopPane() != null |
| 533 | && frame.getDesktopPane().getDesktopManager() != null) |
| 534 | return frame.getDesktopPane().getDesktopManager(); |
| 535 | if(sharedDesktopManager == null) |
| 536 | sharedDesktopManager = createDesktopManager(); |
| 537 | return sharedDesktopManager; |
| 538 | } |
| 539 | |
| 540 | protected DesktopManager createDesktopManager(){ |
| 541 | return new DefaultDesktopManager(); |
| 542 | } |
| 543 | |
| 544 | /** |
| 545 | * This method is called when the user wants to close the frame. |
| 546 | * The <code>playCloseSound</code> Action is fired. |
| 547 | * This action is delegated to the desktopManager. |
| 548 | */ |
| 549 | protected void closeFrame(JInternalFrame f) { |
| 550 | // Internal Frame Auditory Cue Activation |
| 551 | BasicLookAndFeel.playSound(frame,"InternalFrame.closeSound"); |
| 552 | // delegate to desktop manager |
| 553 | getDesktopManager().closeFrame(f); |
| 554 | } |
| 555 | |
| 556 | /** |
| 557 | * This method is called when the user wants to maximize the frame. |
| 558 | * The <code>playMaximizeSound</code> Action is fired. |
| 559 | * This action is delegated to the desktopManager. |
| 560 | */ |
| 561 | protected void maximizeFrame(JInternalFrame f) { |
| 562 | // Internal Frame Auditory Cue Activation |
| 563 | BasicLookAndFeel.playSound(frame,"InternalFrame.maximizeSound"); |
| 564 | // delegate to desktop manager |
| 565 | getDesktopManager().maximizeFrame(f); |
| 566 | } |
| 567 | |
| 568 | /** |
| 569 | * This method is called when the user wants to minimize the frame. |
| 570 | * The <code>playRestoreDownSound</code> Action is fired. |
| 571 | * This action is delegated to the desktopManager. |
| 572 | */ |
| 573 | protected void minimizeFrame(JInternalFrame f) { |
| 574 | // Internal Frame Auditory Cue Activation |
| 575 | if ( ! f.isIcon() ) { |
| 576 | // This method seems to regularly get called after an |
| 577 | // internal frame is iconified. Don't play this sound then. |
| 578 | BasicLookAndFeel.playSound(frame,"InternalFrame.restoreDownSound"); |
| 579 | } |
| 580 | // delegate to desktop manager |
| 581 | getDesktopManager().minimizeFrame(f); |
| 582 | } |
| 583 | |
| 584 | /** |
| 585 | * This method is called when the user wants to iconify the frame. |
| 586 | * The <code>playMinimizeSound</code> Action is fired. |
| 587 | * This action is delegated to the desktopManager. |
| 588 | */ |
| 589 | protected void iconifyFrame(JInternalFrame f) { |
| 590 | // Internal Frame Auditory Cue Activation |
| 591 | BasicLookAndFeel.playSound(frame, "InternalFrame.minimizeSound"); |
| 592 | // delegate to desktop manager |
| 593 | getDesktopManager().iconifyFrame(f); |
| 594 | } |
| 595 | |
| 596 | /** |
| 597 | * This method is called when the user wants to deiconify the frame. |
| 598 | * The <code>playRestoreUpSound</code> Action is fired. |
| 599 | * This action is delegated to the desktopManager. |
| 600 | */ |
| 601 | protected void deiconifyFrame(JInternalFrame f) { |
| 602 | // Internal Frame Auditory Cue Activation |
| 603 | if ( ! f.isMaximum() ) { |
| 604 | // This method seems to regularly get called after an |
| 605 | // internal frame is maximized. Don't play this sound then. |
| 606 | BasicLookAndFeel.playSound(frame, "InternalFrame.restoreUpSound"); |
| 607 | } |
| 608 | // delegate to desktop manager |
| 609 | getDesktopManager().deiconifyFrame(f); |
| 610 | } |
| 611 | |
| 612 | /** This method is called when the frame becomes selected. |
| 613 | * This action is delegated to the desktopManager. |
| 614 | */ |
| 615 | protected void activateFrame(JInternalFrame f) { |
| 616 | getDesktopManager().activateFrame(f); |
| 617 | } |
| 618 | /** This method is called when the frame is no longer selected. |
| 619 | * This action is delegated to the desktopManager. |
| 620 | */ |
| 621 | protected void deactivateFrame(JInternalFrame f) { |
| 622 | getDesktopManager().deactivateFrame(f); |
| 623 | } |
| 624 | |
| 625 | ///////////////////////////////////////////////////////////////////////// |
| 626 | /// Border Listener Class |
| 627 | ///////////////////////////////////////////////////////////////////////// |
| 628 | /** |
| 629 | * Listens for border adjustments. |
| 630 | */ |
| 631 | protected class BorderListener extends MouseInputAdapter implements SwingConstants |
| 632 | { |
| 633 | // _x & _y are the mousePressed location in absolute coordinate system |
| 634 | int _x, _y; |
| 635 | // __x & __y are the mousePressed location in source view's coordinate system |
| 636 | int __x, __y; |
| 637 | Rectangle startingBounds; |
| 638 | int resizeDir; |
| 639 | |
| 640 | |
| 641 | protected final int RESIZE_NONE = 0; |
| 642 | private boolean discardRelease = false; |
| 643 | |
| 644 | int resizeCornerSize = 16; |
| 645 | |
| 646 | public void mouseClicked(MouseEvent e) { |
| 647 | if(e.getClickCount() > 1 && e.getSource() == getNorthPane()) { |
| 648 | if(frame.isIconifiable() && frame.isIcon()) { |
| 649 | try { frame.setIcon(false); } catch (PropertyVetoException e2) { } |
| 650 | } else if(frame.isMaximizable()) { |
| 651 | if(!frame.isMaximum()) |
| 652 | try { frame.setMaximum(true); } catch (PropertyVetoException e2) { } |
| 653 | else |
| 654 | try { frame.setMaximum(false); } catch (PropertyVetoException e3) { } |
| 655 | } |
| 656 | } |
| 657 | } |
| 658 | |
| 659 | // Factor out finishMouseReleased() from mouseReleased(), so that |
| 660 | // it can be called by cancelResize() without passing it a null |
| 661 | // MouseEvent. |
| 662 | void finishMouseReleased() { |
| 663 | if (discardRelease) { |
| 664 | discardRelease = false; |
| 665 | return; |
| 666 | } |
| 667 | if (resizeDir == RESIZE_NONE) { |
| 668 | getDesktopManager().endDraggingFrame(frame); |
| 669 | dragging = false; |
| 670 | } else { |
| 671 | // Remove the WindowFocusListener for handling a |
| 672 | // WINDOW_LOST_FOCUS event with a cancelResize(). |
| 673 | Window windowAncestor = |
| 674 | SwingUtilities.getWindowAncestor(frame); |
| 675 | if (windowAncestor != null) { |
| 676 | windowAncestor.removeWindowFocusListener( |
| 677 | getWindowFocusListener()); |
| 678 | } |
| 679 | Container c = frame.getTopLevelAncestor(); |
| 680 | if (c instanceof RootPaneContainer) { |
| 681 | Component glassPane = ((RootPaneContainer)c).getGlassPane(); |
| 682 | glassPane.setCursor(Cursor.getPredefinedCursor( |
| 683 | Cursor.DEFAULT_CURSOR)); |
| 684 | glassPane.setVisible(false); |
| 685 | } |
| 686 | getDesktopManager().endResizingFrame(frame); |
| 687 | resizing = false; |
| 688 | } |
| 689 | _x = 0; |
| 690 | _y = 0; |
| 691 | __x = 0; |
| 692 | __y = 0; |
| 693 | startingBounds = null; |
| 694 | resizeDir = RESIZE_NONE; |
| 695 | // Set discardRelease to true, so that only a mousePressed() |
| 696 | // which sets it to false, will allow entry to the above code |
| 697 | // for finishing a resize. |
| 698 | discardRelease = true; |
| 699 | } |
| 700 | |
| 701 | public void mouseReleased(MouseEvent e) { |
| 702 | finishMouseReleased(); |
| 703 | } |
| 704 | |
| 705 | public void mousePressed(MouseEvent e) { |
| 706 | Point p = SwingUtilities.convertPoint((Component)e.getSource(), |
| 707 | e.getX(), e.getY(), null); |
| 708 | __x = e.getX(); |
| 709 | __y = e.getY(); |
| 710 | _x = p.x; |
| 711 | _y = p.y; |
| 712 | startingBounds = frame.getBounds(); |
| 713 | resizeDir = RESIZE_NONE; |
| 714 | discardRelease = false; |
| 715 | |
| 716 | try { frame.setSelected(true); } |
| 717 | catch (PropertyVetoException e1) { } |
| 718 | |
| 719 | Insets i = frame.getInsets(); |
| 720 | |
| 721 | Point ep = new Point(__x, __y); |
| 722 | if (e.getSource() == getNorthPane()) { |
| 723 | Point np = getNorthPane().getLocation(); |
| 724 | ep.x += np.x; |
| 725 | ep.y += np.y; |
| 726 | } |
| 727 | |
| 728 | if (e.getSource() == getNorthPane()) { |
| 729 | if (ep.x > i.left && ep.y > i.top && ep.x < frame.getWidth() - i.right) { |
| 730 | getDesktopManager().beginDraggingFrame(frame); |
| 731 | dragging = true; |
| 732 | return; |
| 733 | } |
| 734 | } |
| 735 | if (!frame.isResizable()) { |
| 736 | return; |
| 737 | } |
| 738 | |
| 739 | if (e.getSource() == frame || e.getSource() == getNorthPane()) { |
| 740 | if (ep.x <= i.left) { |
| 741 | if (ep.y < resizeCornerSize + i.top) { |
| 742 | resizeDir = NORTH_WEST; |
| 743 | } else if (ep.y > frame.getHeight() |
| 744 | - resizeCornerSize - i.bottom) { |
| 745 | resizeDir = SOUTH_WEST; |
| 746 | } else { |
| 747 | resizeDir = WEST; |
| 748 | } |
| 749 | } else if (ep.x >= frame.getWidth() - i.right) { |
| 750 | if (ep.y < resizeCornerSize + i.top) { |
| 751 | resizeDir = NORTH_EAST; |
| 752 | } else if (ep.y > frame.getHeight() |
| 753 | - resizeCornerSize - i.bottom) { |
| 754 | resizeDir = SOUTH_EAST; |
| 755 | } else { |
| 756 | resizeDir = EAST; |
| 757 | } |
| 758 | } else if (ep.y <= i.top) { |
| 759 | if (ep.x < resizeCornerSize + i.left) { |
| 760 | resizeDir = NORTH_WEST; |
| 761 | } else if (ep.x > frame.getWidth() |
| 762 | - resizeCornerSize - i.right) { |
| 763 | resizeDir = NORTH_EAST; |
| 764 | } else { |
| 765 | resizeDir = NORTH; |
| 766 | } |
| 767 | } else if (ep.y >= frame.getHeight() - i.bottom) { |
| 768 | if (ep.x < resizeCornerSize + i.left) { |
| 769 | resizeDir = SOUTH_WEST; |
| 770 | } else if (ep.x > frame.getWidth() |
| 771 | - resizeCornerSize - i.right) { |
| 772 | resizeDir = SOUTH_EAST; |
| 773 | } else { |
| 774 | resizeDir = SOUTH; |
| 775 | } |
| 776 | } else { |
| 777 | /* the mouse press happened inside the frame, not in the |
| 778 | border */ |
| 779 | discardRelease = true; |
| 780 | return; |
| 781 | } |
| 782 | Cursor s = Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR); |
| 783 | switch (resizeDir) { |
| 784 | case SOUTH: |
| 785 | s = Cursor.getPredefinedCursor(Cursor.S_RESIZE_CURSOR); |
| 786 | break; |
| 787 | case NORTH: |
| 788 | s = Cursor.getPredefinedCursor(Cursor.N_RESIZE_CURSOR); |
| 789 | break; |
| 790 | case WEST: |
| 791 | s = Cursor.getPredefinedCursor(Cursor.W_RESIZE_CURSOR); |
| 792 | break; |
| 793 | case EAST: |
| 794 | s = Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR); |
| 795 | break; |
| 796 | case SOUTH_EAST: |
| 797 | s = Cursor.getPredefinedCursor(Cursor.SE_RESIZE_CURSOR); |
| 798 | break; |
| 799 | case SOUTH_WEST: |
| 800 | s = Cursor.getPredefinedCursor(Cursor.SW_RESIZE_CURSOR); |
| 801 | break; |
| 802 | case NORTH_WEST: |
| 803 | s = Cursor.getPredefinedCursor(Cursor.NW_RESIZE_CURSOR); |
| 804 | break; |
| 805 | case NORTH_EAST: |
| 806 | s = Cursor.getPredefinedCursor(Cursor.NE_RESIZE_CURSOR); |
| 807 | break; |
| 808 | } |
| 809 | Container c = frame.getTopLevelAncestor(); |
| 810 | if (c instanceof RootPaneContainer) { |
| 811 | Component glassPane = ((RootPaneContainer)c).getGlassPane(); |
| 812 | glassPane.setVisible(true); |
| 813 | glassPane.setCursor(s); |
| 814 | } |
| 815 | getDesktopManager().beginResizingFrame(frame, resizeDir); |
| 816 | resizing = true; |
| 817 | // Add the WindowFocusListener for handling a |
| 818 | // WINDOW_LOST_FOCUS event with a cancelResize(). |
| 819 | Window windowAncestor = SwingUtilities.getWindowAncestor(frame); |
| 820 | if (windowAncestor != null) { |
| 821 | windowAncestor.addWindowFocusListener( |
| 822 | getWindowFocusListener()); |
| 823 | } |
| 824 | return; |
| 825 | } |
| 826 | } |
| 827 | |
| 828 | public void mouseDragged(MouseEvent e) { |
| 829 | |
| 830 | if ( startingBounds == null ) { |
| 831 | // (STEVE) Yucky work around for bug ID 4106552 |
| 832 | return; |
| 833 | } |
| 834 | |
| 835 | Point p = SwingUtilities.convertPoint((Component)e.getSource(), |
| 836 | e.getX(), e.getY(), null); |
| 837 | int deltaX = _x - p.x; |
| 838 | int deltaY = _y - p.y; |
| 839 | Dimension min = frame.getMinimumSize(); |
| 840 | Dimension max = frame.getMaximumSize(); |
| 841 | int newX, newY, newW, newH; |
| 842 | Insets i = frame.getInsets(); |
| 843 | |
| 844 | // Handle a MOVE |
| 845 | if (dragging) { |
| 846 | if (frame.isMaximum() || ((e.getModifiers() & |
| 847 | InputEvent.BUTTON1_MASK) != |
| 848 | InputEvent.BUTTON1_MASK)) { |
| 849 | // don't allow moving of frames if maximixed or left mouse |
| 850 | // button was not used. |
| 851 | return; |
| 852 | } |
| 853 | int pWidth, pHeight; |
| 854 | Dimension s = frame.getParent().getSize(); |
| 855 | pWidth = s.width; |
| 856 | pHeight = s.height; |
| 857 | |
| 858 | |
| 859 | newX = startingBounds.x - deltaX; |
| 860 | newY = startingBounds.y - deltaY; |
| 861 | |
| 862 | // Make sure we stay in-bounds |
| 863 | if(newX + i.left <= -__x) |
| 864 | newX = -__x - i.left + 1; |
| 865 | if(newY + i.top <= -__y) |
| 866 | newY = -__y - i.top + 1; |
| 867 | if(newX + __x + i.right >= pWidth) |
| 868 | newX = pWidth - __x - i.right - 1; |
| 869 | if(newY + __y + i.bottom >= pHeight) |
| 870 | newY = pHeight - __y - i.bottom - 1; |
| 871 | |
| 872 | getDesktopManager().dragFrame(frame, newX, newY); |
| 873 | return; |
| 874 | } |
| 875 | |
| 876 | if(!frame.isResizable()) { |
| 877 | return; |
| 878 | } |
| 879 | |
| 880 | newX = frame.getX(); |
| 881 | newY = frame.getY(); |
| 882 | newW = frame.getWidth(); |
| 883 | newH = frame.getHeight(); |
| 884 | |
| 885 | parentBounds = frame.getParent().getBounds(); |
| 886 | |
| 887 | switch(resizeDir) { |
| 888 | case RESIZE_NONE: |
| 889 | return; |
| 890 | case NORTH: |
| 891 | if(startingBounds.height + deltaY < min.height) |
| 892 | deltaY = -(startingBounds.height - min.height); |
| 893 | else if(startingBounds.height + deltaY > max.height) |
| 894 | deltaY = max.height - startingBounds.height; |
| 895 | if (startingBounds.y - deltaY < 0) {deltaY = startingBounds.y;} |
| 896 | |
| 897 | newX = startingBounds.x; |
| 898 | newY = startingBounds.y - deltaY; |
| 899 | newW = startingBounds.width; |
| 900 | newH = startingBounds.height + deltaY; |
| 901 | break; |
| 902 | case NORTH_EAST: |
| 903 | if(startingBounds.height + deltaY < min.height) |
| 904 | deltaY = -(startingBounds.height - min.height); |
| 905 | else if(startingBounds.height + deltaY > max.height) |
| 906 | deltaY = max.height - startingBounds.height; |
| 907 | if (startingBounds.y - deltaY < 0) {deltaY = startingBounds.y;} |
| 908 | |
| 909 | if(startingBounds.width - deltaX < min.width) |
| 910 | deltaX = startingBounds.width - min.width; |
| 911 | else if(startingBounds.width - deltaX > max.width) |
| 912 | deltaX = -(max.width - startingBounds.width); |
| 913 | if (startingBounds.x + startingBounds.width - deltaX > |
| 914 | parentBounds.width) { |
| 915 | deltaX = startingBounds.x + startingBounds.width - |
| 916 | parentBounds.width; |
| 917 | } |
| 918 | |
| 919 | newX = startingBounds.x; |
| 920 | newY = startingBounds.y - deltaY; |
| 921 | newW = startingBounds.width - deltaX; |
| 922 | newH = startingBounds.height + deltaY; |
| 923 | break; |
| 924 | case EAST: |
| 925 | if(startingBounds.width - deltaX < min.width) |
| 926 | deltaX = startingBounds.width - min.width; |
| 927 | else if(startingBounds.width - deltaX > max.width) |
| 928 | deltaX = -(max.width - startingBounds.width); |
| 929 | if (startingBounds.x + startingBounds.width - deltaX > |
| 930 | parentBounds.width) { |
| 931 | deltaX = startingBounds.x + startingBounds.width - |
| 932 | parentBounds.width; |
| 933 | } |
| 934 | |
| 935 | newW = startingBounds.width - deltaX; |
| 936 | newH = startingBounds.height; |
| 937 | break; |
| 938 | case SOUTH_EAST: |
| 939 | if(startingBounds.width - deltaX < min.width) |
| 940 | deltaX = startingBounds.width - min.width; |
| 941 | else if(startingBounds.width - deltaX > max.width) |
| 942 | deltaX = -(max.width - startingBounds.width); |
| 943 | if (startingBounds.x + startingBounds.width - deltaX > |
| 944 | parentBounds.width) { |
| 945 | deltaX = startingBounds.x + startingBounds.width - |
| 946 | parentBounds.width; |
| 947 | } |
| 948 | |
| 949 | if(startingBounds.height - deltaY < min.height) |
| 950 | deltaY = startingBounds.height - min.height; |
| 951 | else if(startingBounds.height - deltaY > max.height) |
| 952 | deltaY = -(max.height - startingBounds.height); |
| 953 | if (startingBounds.y + startingBounds.height - deltaY > |
| 954 | parentBounds.height) { |
| 955 | deltaY = startingBounds.y + startingBounds.height - |
| 956 | parentBounds.height ; |
| 957 | } |
| 958 | |
| 959 | newW = startingBounds.width - deltaX; |
| 960 | newH = startingBounds.height - deltaY; |
| 961 | break; |
| 962 | case SOUTH: |
| 963 | if(startingBounds.height - deltaY < min.height) |
| 964 | deltaY = startingBounds.height - min.height; |
| 965 | else if(startingBounds.height - deltaY > max.height) |
| 966 | deltaY = -(max.height - startingBounds.height); |
| 967 | if (startingBounds.y + startingBounds.height - deltaY > |
| 968 | parentBounds.height) { |
| 969 | deltaY = startingBounds.y + startingBounds.height - |
| 970 | parentBounds.height ; |
| 971 | } |
| 972 | |
| 973 | newW = startingBounds.width; |
| 974 | newH = startingBounds.height - deltaY; |
| 975 | break; |
| 976 | case SOUTH_WEST: |
| 977 | if(startingBounds.height - deltaY < min.height) |
| 978 | deltaY = startingBounds.height - min.height; |
| 979 | else if(startingBounds.height - deltaY > max.height) |
| 980 | deltaY = -(max.height - startingBounds.height); |
| 981 | if (startingBounds.y + startingBounds.height - deltaY > |
| 982 | parentBounds.height) { |
| 983 | deltaY = startingBounds.y + startingBounds.height - |
| 984 | parentBounds.height ; |
| 985 | } |
| 986 | |
| 987 | if(startingBounds.width + deltaX < min.width) |
| 988 | deltaX = -(startingBounds.width - min.width); |
| 989 | else if(startingBounds.width + deltaX > max.width) |
| 990 | deltaX = max.width - startingBounds.width; |
| 991 | if (startingBounds.x - deltaX < 0) { |
| 992 | deltaX = startingBounds.x; |
| 993 | } |
| 994 | |
| 995 | newX = startingBounds.x - deltaX; |
| 996 | newY = startingBounds.y; |
| 997 | newW = startingBounds.width + deltaX; |
| 998 | newH = startingBounds.height - deltaY; |
| 999 | break; |
| 1000 | case WEST: |
| 1001 | if(startingBounds.width + deltaX < min.width) |
| 1002 | deltaX = -(startingBounds.width - min.width); |
| 1003 | else if(startingBounds.width + deltaX > max.width) |
| 1004 | deltaX = max.width - startingBounds.width; |
| 1005 | if (startingBounds.x - deltaX < 0) { |
| 1006 | deltaX = startingBounds.x; |
| 1007 | } |
| 1008 | |
| 1009 | newX = startingBounds.x - deltaX; |
| 1010 | newY = startingBounds.y; |
| 1011 | newW = startingBounds.width + deltaX; |
| 1012 | newH = startingBounds.height; |
| 1013 | break; |
| 1014 | case NORTH_WEST: |
| 1015 | if(startingBounds.width + deltaX < min.width) |
| 1016 | deltaX = -(startingBounds.width - min.width); |
| 1017 | else if(startingBounds.width + deltaX > max.width) |
| 1018 | deltaX = max.width - startingBounds.width; |
| 1019 | if (startingBounds.x - deltaX < 0) { |
| 1020 | deltaX = startingBounds.x; |
| 1021 | } |
| 1022 | |
| 1023 | if(startingBounds.height + deltaY < min.height) |
| 1024 | deltaY = -(startingBounds.height - min.height); |
| 1025 | else if(startingBounds.height + deltaY > max.height) |
| 1026 | deltaY = max.height - startingBounds.height; |
| 1027 | if (startingBounds.y - deltaY < 0) {deltaY = startingBounds.y;} |
| 1028 | |
| 1029 | newX = startingBounds.x - deltaX; |
| 1030 | newY = startingBounds.y - deltaY; |
| 1031 | newW = startingBounds.width + deltaX; |
| 1032 | newH = startingBounds.height + deltaY; |
| 1033 | break; |
| 1034 | default: |
| 1035 | return; |
| 1036 | } |
| 1037 | getDesktopManager().resizeFrame(frame, newX, newY, newW, newH); |
| 1038 | } |
| 1039 | |
| 1040 | public void mouseMoved(MouseEvent e) { |
| 1041 | |
| 1042 | if(!frame.isResizable()) |
| 1043 | return; |
| 1044 | |
| 1045 | if (e.getSource() == frame || e.getSource() == getNorthPane()) { |
| 1046 | Insets i = frame.getInsets(); |
| 1047 | Point ep = new Point(e.getX(), e.getY()); |
| 1048 | if (e.getSource() == getNorthPane()) { |
| 1049 | Point np = getNorthPane().getLocation(); |
| 1050 | ep.x += np.x; |
| 1051 | ep.y += np.y; |
| 1052 | } |
| 1053 | if(ep.x <= i.left) { |
| 1054 | if(ep.y < resizeCornerSize + i.top) |
| 1055 | frame.setCursor(Cursor.getPredefinedCursor(Cursor.NW_RESIZE_CURSOR)); |
| 1056 | else if(ep.y > frame.getHeight() - resizeCornerSize - i.bottom) |
| 1057 | frame.setCursor(Cursor.getPredefinedCursor(Cursor.SW_RESIZE_CURSOR)); |
| 1058 | else |
| 1059 | frame.setCursor(Cursor.getPredefinedCursor(Cursor.W_RESIZE_CURSOR)); |
| 1060 | } else if(ep.x >= frame.getWidth() - i.right) { |
| 1061 | if(e.getY() < resizeCornerSize + i.top) |
| 1062 | frame.setCursor(Cursor.getPredefinedCursor(Cursor.NE_RESIZE_CURSOR)); |
| 1063 | else if(ep.y > frame.getHeight() - resizeCornerSize - i.bottom) |
| 1064 | frame.setCursor(Cursor.getPredefinedCursor(Cursor.SE_RESIZE_CURSOR)); |
| 1065 | else |
| 1066 | frame.setCursor(Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR)); |
| 1067 | } else if(ep.y <= i.top) { |
| 1068 | if(ep.x < resizeCornerSize + i.left) |
| 1069 | frame.setCursor(Cursor.getPredefinedCursor(Cursor.NW_RESIZE_CURSOR)); |
| 1070 | else if(ep.x > frame.getWidth() - resizeCornerSize - i.right) |
| 1071 | frame.setCursor(Cursor.getPredefinedCursor(Cursor.NE_RESIZE_CURSOR)); |
| 1072 | else |
| 1073 | frame.setCursor(Cursor.getPredefinedCursor(Cursor.N_RESIZE_CURSOR)); |
| 1074 | } else if(ep.y >= frame.getHeight() - i.bottom) { |
| 1075 | if(ep.x < resizeCornerSize + i.left) |
| 1076 | frame.setCursor(Cursor.getPredefinedCursor(Cursor.SW_RESIZE_CURSOR)); |
| 1077 | else if(ep.x > frame.getWidth() - resizeCornerSize - i.right) |
| 1078 | frame.setCursor(Cursor.getPredefinedCursor(Cursor.SE_RESIZE_CURSOR)); |
| 1079 | else |
| 1080 | frame.setCursor(Cursor.getPredefinedCursor(Cursor.S_RESIZE_CURSOR)); |
| 1081 | } |
| 1082 | else |
| 1083 | updateFrameCursor(); |
| 1084 | return; |
| 1085 | } |
| 1086 | |
| 1087 | updateFrameCursor(); |
| 1088 | } |
| 1089 | |
| 1090 | public void mouseEntered(MouseEvent e) { |
| 1091 | updateFrameCursor(); |
| 1092 | } |
| 1093 | |
| 1094 | public void mouseExited(MouseEvent e) { |
| 1095 | updateFrameCursor(); |
| 1096 | } |
| 1097 | |
| 1098 | }; /// End BorderListener Class |
| 1099 | |
| 1100 | protected class ComponentHandler implements ComponentListener { |
| 1101 | // NOTE: This class exists only for backward compatability. All |
| 1102 | // its functionality has been moved into Handler. If you need to add |
| 1103 | // new functionality add it to the Handler, but make sure this |
| 1104 | // class calls into the Handler. |
| 1105 | /** Invoked when a JInternalFrame's parent's size changes. */ |
| 1106 | public void componentResized(ComponentEvent e) { |
| 1107 | getHandler().componentResized(e); |
| 1108 | } |
| 1109 | |
| 1110 | public void componentMoved(ComponentEvent e) { |
| 1111 | getHandler().componentMoved(e); |
| 1112 | } |
| 1113 | public void componentShown(ComponentEvent e) { |
| 1114 | getHandler().componentShown(e); |
| 1115 | } |
| 1116 | public void componentHidden(ComponentEvent e) { |
| 1117 | getHandler().componentHidden(e); |
| 1118 | } |
| 1119 | } |
| 1120 | |
| 1121 | protected ComponentListener createComponentListener() { |
| 1122 | return getHandler(); |
| 1123 | } |
| 1124 | |
| 1125 | |
| 1126 | protected class GlassPaneDispatcher implements MouseInputListener { |
| 1127 | // NOTE: This class exists only for backward compatability. All |
| 1128 | // its functionality has been moved into Handler. If you need to add |
| 1129 | // new functionality add it to the Handler, but make sure this |
| 1130 | // class calls into the Handler. |
| 1131 | public void mousePressed(MouseEvent e) { |
| 1132 | getHandler().mousePressed(e); |
| 1133 | } |
| 1134 | |
| 1135 | public void mouseEntered(MouseEvent e) { |
| 1136 | getHandler().mouseEntered(e); |
| 1137 | } |
| 1138 | |
| 1139 | public void mouseMoved(MouseEvent e) { |
| 1140 | getHandler().mouseMoved(e); |
| 1141 | } |
| 1142 | |
| 1143 | public void mouseExited(MouseEvent e) { |
| 1144 | getHandler().mouseExited(e); |
| 1145 | } |
| 1146 | |
| 1147 | public void mouseClicked(MouseEvent e) { |
| 1148 | getHandler().mouseClicked(e); |
| 1149 | } |
| 1150 | |
| 1151 | public void mouseReleased(MouseEvent e) { |
| 1152 | getHandler().mouseReleased(e); |
| 1153 | } |
| 1154 | |
| 1155 | public void mouseDragged(MouseEvent e) { |
| 1156 | getHandler().mouseDragged(e); |
| 1157 | } |
| 1158 | } |
| 1159 | |
| 1160 | protected MouseInputListener createGlassPaneDispatcher() { |
| 1161 | return null; |
| 1162 | } |
| 1163 | |
| 1164 | |
| 1165 | protected class BasicInternalFrameListener implements InternalFrameListener |
| 1166 | { |
| 1167 | // NOTE: This class exists only for backward compatability. All |
| 1168 | // its functionality has been moved into Handler. If you need to add |
| 1169 | // new functionality add it to the Handler, but make sure this |
| 1170 | // class calls into the Handler. |
| 1171 | public void internalFrameClosing(InternalFrameEvent e) { |
| 1172 | getHandler().internalFrameClosing(e); |
| 1173 | } |
| 1174 | |
| 1175 | public void internalFrameClosed(InternalFrameEvent e) { |
| 1176 | getHandler().internalFrameClosed(e); |
| 1177 | } |
| 1178 | |
| 1179 | public void internalFrameOpened(InternalFrameEvent e) { |
| 1180 | getHandler().internalFrameOpened(e); |
| 1181 | } |
| 1182 | |
| 1183 | public void internalFrameIconified(InternalFrameEvent e) { |
| 1184 | getHandler().internalFrameIconified(e); |
| 1185 | } |
| 1186 | |
| 1187 | public void internalFrameDeiconified(InternalFrameEvent e) { |
| 1188 | getHandler().internalFrameDeiconified(e); |
| 1189 | } |
| 1190 | |
| 1191 | public void internalFrameActivated(InternalFrameEvent e) { |
| 1192 | getHandler().internalFrameActivated(e); |
| 1193 | } |
| 1194 | |
| 1195 | |
| 1196 | public void internalFrameDeactivated(InternalFrameEvent e) { |
| 1197 | getHandler().internalFrameDeactivated(e); |
| 1198 | } |
| 1199 | } |
| 1200 | |
| 1201 | private static boolean isDragging = false; |
| 1202 | private class Handler implements ComponentListener, InternalFrameListener, |
| 1203 | LayoutManager, MouseInputListener, PropertyChangeListener, |
| 1204 | WindowFocusListener, SwingConstants { |
| 1205 | |
| 1206 | public void windowGainedFocus(WindowEvent e) { |
| 1207 | } |
| 1208 | |
| 1209 | public void windowLostFocus(WindowEvent e) { |
| 1210 | // Cancel a resize which may be in progress, when a |
| 1211 | // WINDOW_LOST_FOCUS event occurs, which may be |
| 1212 | // caused by an Alt-Tab or a modal dialog popup. |
| 1213 | cancelResize(); |
| 1214 | } |
| 1215 | |
| 1216 | // ComponentHandler methods |
| 1217 | /** Invoked when a JInternalFrame's parent's size changes. */ |
| 1218 | public void componentResized(ComponentEvent e) { |
| 1219 | // Get the JInternalFrame's parent container size |
| 1220 | Rectangle parentNewBounds = ((Component) e.getSource()).getBounds(); |
| 1221 | JInternalFrame.JDesktopIcon icon = null; |
| 1222 | |
| 1223 | if (frame != null) { |
| 1224 | icon = frame.getDesktopIcon(); |
| 1225 | // Resize the internal frame if it is maximized and relocate |
| 1226 | // the associated icon as well. |
| 1227 | if (frame.isMaximum()) { |
| 1228 | frame.setBounds(0, 0, parentNewBounds.width, |
| 1229 | parentNewBounds.height); |
| 1230 | } |
| 1231 | } |
| 1232 | |
| 1233 | // Relocate the icon base on the new parent bounds. |
| 1234 | if (icon != null) { |
| 1235 | Rectangle iconBounds = icon.getBounds(); |
| 1236 | int y = iconBounds.y + |
| 1237 | (parentNewBounds.height - parentBounds.height); |
| 1238 | icon.setBounds(iconBounds.x, y, |
| 1239 | iconBounds.width, iconBounds.height); |
| 1240 | } |
| 1241 | |
| 1242 | // Update the new parent bounds for next resize. |
| 1243 | if (!parentBounds.equals(parentNewBounds)) { |
| 1244 | parentBounds = parentNewBounds; |
| 1245 | } |
| 1246 | |
| 1247 | // Validate the component tree for this container. |
| 1248 | if (frame != null) frame.validate(); |
| 1249 | } |
| 1250 | |
| 1251 | public void componentMoved(ComponentEvent e) {} |
| 1252 | public void componentShown(ComponentEvent e) {} |
| 1253 | public void componentHidden(ComponentEvent e) {} |
| 1254 | |
| 1255 | |
| 1256 | // InternalFrameListener |
| 1257 | public void internalFrameClosed(InternalFrameEvent e) { |
| 1258 | frame.removeInternalFrameListener(getHandler()); |
| 1259 | } |
| 1260 | |
| 1261 | public void internalFrameActivated(InternalFrameEvent e) { |
| 1262 | if (!isKeyBindingRegistered()){ |
| 1263 | setKeyBindingRegistered(true); |
| 1264 | setupMenuOpenKey(); |
| 1265 | setupMenuCloseKey(); |
| 1266 | } |
| 1267 | if (isKeyBindingRegistered()) |
| 1268 | setKeyBindingActive(true); |
| 1269 | } |
| 1270 | |
| 1271 | public void internalFrameDeactivated(InternalFrameEvent e) { |
| 1272 | setKeyBindingActive(false); |
| 1273 | } |
| 1274 | |
| 1275 | public void internalFrameClosing(InternalFrameEvent e) { } |
| 1276 | public void internalFrameOpened(InternalFrameEvent e) { } |
| 1277 | public void internalFrameIconified(InternalFrameEvent e) { } |
| 1278 | public void internalFrameDeiconified(InternalFrameEvent e) { } |
| 1279 | |
| 1280 | |
| 1281 | // LayoutManager |
| 1282 | public void addLayoutComponent(String name, Component c) {} |
| 1283 | public void removeLayoutComponent(Component c) {} |
| 1284 | public Dimension preferredLayoutSize(Container c) { |
| 1285 | Dimension result; |
| 1286 | Insets i = frame.getInsets(); |
| 1287 | |
| 1288 | result = new Dimension(frame.getRootPane().getPreferredSize()); |
| 1289 | result.width += i.left + i.right; |
| 1290 | result.height += i.top + i.bottom; |
| 1291 | |
| 1292 | if(getNorthPane() != null) { |
| 1293 | Dimension d = getNorthPane().getPreferredSize(); |
| 1294 | result.width = Math.max(d.width, result.width); |
| 1295 | result.height += d.height; |
| 1296 | } |
| 1297 | |
| 1298 | if(getSouthPane() != null) { |
| 1299 | Dimension d = getSouthPane().getPreferredSize(); |
| 1300 | result.width = Math.max(d.width, result.width); |
| 1301 | result.height += d.height; |
| 1302 | } |
| 1303 | |
| 1304 | if(getEastPane() != null) { |
| 1305 | Dimension d = getEastPane().getPreferredSize(); |
| 1306 | result.width += d.width; |
| 1307 | result.height = Math.max(d.height, result.height); |
| 1308 | } |
| 1309 | |
| 1310 | if(getWestPane() != null) { |
| 1311 | Dimension d = getWestPane().getPreferredSize(); |
| 1312 | result.width += d.width; |
| 1313 | result.height = Math.max(d.height, result.height); |
| 1314 | } |
| 1315 | return result; |
| 1316 | } |
| 1317 | |
| 1318 | public Dimension minimumLayoutSize(Container c) { |
| 1319 | // The minimum size of the internal frame only takes into |
| 1320 | // account the title pane since you are allowed to resize |
| 1321 | // the frames to the point where just the title pane is visible. |
| 1322 | Dimension result = new Dimension(); |
| 1323 | if (getNorthPane() != null && |
| 1324 | getNorthPane() instanceof BasicInternalFrameTitlePane) { |
| 1325 | result = new Dimension(getNorthPane().getMinimumSize()); |
| 1326 | } |
| 1327 | Insets i = frame.getInsets(); |
| 1328 | result.width += i.left + i.right; |
| 1329 | result.height += i.top + i.bottom; |
| 1330 | |
| 1331 | return result; |
| 1332 | } |
| 1333 | |
| 1334 | public void layoutContainer(Container c) { |
| 1335 | Insets i = frame.getInsets(); |
| 1336 | int cx, cy, cw, ch; |
| 1337 | |
| 1338 | cx = i.left; |
| 1339 | cy = i.top; |
| 1340 | cw = frame.getWidth() - i.left - i.right; |
| 1341 | ch = frame.getHeight() - i.top - i.bottom; |
| 1342 | |
| 1343 | if(getNorthPane() != null) { |
| 1344 | Dimension size = getNorthPane().getPreferredSize(); |
| 1345 | if (DefaultLookup.getBoolean(frame, BasicInternalFrameUI.this, |
| 1346 | "InternalFrame.layoutTitlePaneAtOrigin", false)) { |
| 1347 | cy = 0; |
| 1348 | ch += i.top; |
| 1349 | getNorthPane().setBounds(0, 0, frame.getWidth(), |
| 1350 | size.height); |
| 1351 | } |
| 1352 | else { |
| 1353 | getNorthPane().setBounds(cx, cy, cw, size.height); |
| 1354 | } |
| 1355 | cy += size.height; |
| 1356 | ch -= size.height; |
| 1357 | } |
| 1358 | |
| 1359 | if(getSouthPane() != null) { |
| 1360 | Dimension size = getSouthPane().getPreferredSize(); |
| 1361 | getSouthPane().setBounds(cx, frame.getHeight() |
| 1362 | - i.bottom - size.height, |
| 1363 | cw, size.height); |
| 1364 | ch -= size.height; |
| 1365 | } |
| 1366 | |
| 1367 | if(getWestPane() != null) { |
| 1368 | Dimension size = getWestPane().getPreferredSize(); |
| 1369 | getWestPane().setBounds(cx, cy, size.width, ch); |
| 1370 | cw -= size.width; |
| 1371 | cx += size.width; |
| 1372 | } |
| 1373 | |
| 1374 | if(getEastPane() != null) { |
| 1375 | Dimension size = getEastPane().getPreferredSize(); |
| 1376 | getEastPane().setBounds(cw - size.width, cy, size.width, ch); |
| 1377 | cw -= size.width; |
| 1378 | } |
| 1379 | |
| 1380 | if(frame.getRootPane() != null) { |
| 1381 | frame.getRootPane().setBounds(cx, cy, cw, ch); |
| 1382 | } |
| 1383 | } |
| 1384 | |
| 1385 | |
| 1386 | // MouseInputListener |
| 1387 | private Component mouseEventTarget = null; |
| 1388 | private Component dragSource = null; |
| 1389 | |
| 1390 | public void mousePressed(MouseEvent e) { } |
| 1391 | |
| 1392 | public void mouseEntered(MouseEvent e) { } |
| 1393 | |
| 1394 | public void mouseMoved(MouseEvent e) { } |
| 1395 | |
| 1396 | public void mouseExited(MouseEvent e) { } |
| 1397 | |
| 1398 | public void mouseClicked(MouseEvent e) { } |
| 1399 | |
| 1400 | public void mouseReleased(MouseEvent e) { } |
| 1401 | |
| 1402 | public void mouseDragged(MouseEvent e) { } |
| 1403 | |
| 1404 | // PropertyChangeListener |
| 1405 | public void propertyChange(PropertyChangeEvent evt) { |
| 1406 | String prop = (String)evt.getPropertyName(); |
| 1407 | JInternalFrame f = (JInternalFrame)evt.getSource(); |
| 1408 | Object newValue = evt.getNewValue(); |
| 1409 | Object oldValue = evt.getOldValue(); |
| 1410 | |
| 1411 | if (JInternalFrame.IS_CLOSED_PROPERTY == prop) { |
| 1412 | if (newValue == Boolean.TRUE) { |
| 1413 | // Cancel a resize in progress if the internal frame |
| 1414 | // gets a setClosed(true) or dispose(). |
| 1415 | cancelResize(); |
| 1416 | if ((frame.getParent() != null) && componentListenerAdded) { |
| 1417 | frame.getParent().removeComponentListener( |
| 1418 | componentListener); |
| 1419 | } |
| 1420 | closeFrame(f); |
| 1421 | } |
| 1422 | } else if (JInternalFrame.IS_MAXIMUM_PROPERTY == prop) { |
| 1423 | if(newValue == Boolean.TRUE) { |
| 1424 | maximizeFrame(f); |
| 1425 | } else { |
| 1426 | minimizeFrame(f); |
| 1427 | } |
| 1428 | } else if(JInternalFrame.IS_ICON_PROPERTY == prop) { |
| 1429 | if (newValue == Boolean.TRUE) { |
| 1430 | iconifyFrame(f); |
| 1431 | } else { |
| 1432 | deiconifyFrame(f); |
| 1433 | } |
| 1434 | } else if (JInternalFrame.IS_SELECTED_PROPERTY == prop) { |
| 1435 | if (newValue == Boolean.TRUE && oldValue == Boolean.FALSE) { |
| 1436 | activateFrame(f); |
| 1437 | } else if (newValue == Boolean.FALSE && |
| 1438 | oldValue == Boolean.TRUE) { |
| 1439 | deactivateFrame(f); |
| 1440 | } |
| 1441 | } else if (prop == "ancestor") { |
| 1442 | if (newValue == null) { |
| 1443 | // Cancel a resize in progress, if the internal frame |
| 1444 | // gets a remove(), removeNotify() or setIcon(true). |
| 1445 | cancelResize(); |
| 1446 | } |
| 1447 | if (frame.getParent() != null) { |
| 1448 | parentBounds = f.getParent().getBounds(); |
| 1449 | } else { |
| 1450 | parentBounds = null; |
| 1451 | } |
| 1452 | if ((frame.getParent() != null) && !componentListenerAdded) { |
| 1453 | f.getParent().addComponentListener(componentListener); |
| 1454 | componentListenerAdded = true; |
| 1455 | } else if ((newValue == null) && componentListenerAdded) { |
| 1456 | if (f.getParent() != null) { |
| 1457 | f.getParent().removeComponentListener( |
| 1458 | componentListener); |
| 1459 | } |
| 1460 | componentListenerAdded = false; |
| 1461 | } |
| 1462 | } else if (JInternalFrame.TITLE_PROPERTY == prop || |
| 1463 | prop == "closable" || prop == "iconable" || |
| 1464 | prop == "maximizable") { |
| 1465 | Dimension dim = frame.getMinimumSize(); |
| 1466 | Dimension frame_dim = frame.getSize(); |
| 1467 | if (dim.width > frame_dim.width) { |
| 1468 | frame.setSize(dim.width, frame_dim.height); |
| 1469 | } |
| 1470 | } |
| 1471 | } |
| 1472 | } |
| 1473 | } |