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| 1 | /* | ||
| 2 | * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package javax.swing.plaf.basic; | ||
| 27 | |||
| 28 | import java.awt.*; | ||
| 29 | import java.awt.event.*; | ||
| 30 | import java.text.ParseException; | ||
| 31 | |||
| 32 | import javax.swing.*; | ||
| 33 | import javax.swing.border.*; | ||
| 34 | import javax.swing.event.*; | ||
| 35 | import javax.swing.plaf.*; | ||
| 36 | import javax.swing.text.*; | ||
| 37 | |||
| 38 | import java.beans.*; | ||
| 39 | import java.text.*; | ||
| 40 | import java.util.*; | ||
| 41 | import sun.swing.DefaultLookup; | ||
| 42 | |||
| 43 | |||
| 44 | /** | ||
| 45 | * The default Spinner UI delegate. | ||
| 46 | * | ||
| 47 | * @author Hans Muller | ||
| 48 | * @since 1.4 | ||
| 49 | */ | ||
| 50 | public class BasicSpinnerUI extends SpinnerUI | ||
| 51 | { | ||
| 52 | /** | ||
| 53 | * The spinner that we're a UI delegate for. Initialized by | ||
| 54 | * the <code>installUI</code> method, and reset to null | ||
| 55 | * by <code>uninstallUI</code>. | ||
| 56 | * | ||
| 57 | * @see #installUI | ||
| 58 | * @see #uninstallUI | ||
| 59 | */ | ||
| 60 | protected JSpinner spinner; | ||
| 61 | private Handler handler; | ||
| 62 | |||
| 63 | |||
| 64 | /** | ||
| 65 | * The mouse/action listeners that are added to the spinner's | ||
| 66 | * arrow buttons. These listeners are shared by all | ||
| 67 | * spinner arrow buttons. | ||
| 68 | * | ||
| 69 | * @see #createNextButton | ||
| 70 | * @see #createPreviousButton | ||
| 71 | */ | ||
| 72 | private static final ArrowButtonHandler nextButtonHandler = new ArrowButtonHandler("increment", true); | ||
| 73 | private static final ArrowButtonHandler previousButtonHandler = new ArrowButtonHandler("decrement", false); | ||
| 74 | private PropertyChangeListener propertyChangeListener; | ||
| 75 | |||
| 76 | |||
| 77 | /** | ||
| 78 | * Used by the default LayoutManager class - SpinnerLayout for | ||
| 79 | * missing (null) editor/nextButton/previousButton children. | ||
| 80 | */ | ||
| 81 | private static final Dimension zeroSize = new Dimension(0, 0); | ||
| 82 | |||
| 83 | |||
| 84 | /** | ||
| 85 | * Returns a new instance of BasicSpinnerUI. SpinnerListUI | ||
| 86 | * delegates are allocated one per JSpinner. | ||
| 87 | * | ||
| 88 | * @param c the JSpinner (not used) | ||
| 89 | * @see ComponentUI#createUI | ||
| 90 | * @return a new BasicSpinnerUI object | ||
| 91 | */ | ||
| 92 | public static ComponentUI createUI(JComponent c) { | ||
| 93 | return new BasicSpinnerUI(); | ||
| 94 | } | ||
| 95 | |||
| 96 | |||
| 97 | private void maybeAdd(Component c, String s) { | ||
| 98 | if (c != null) { | ||
| 99 | spinner.add(c, s); | ||
| 100 | } | ||
| 101 | } | ||
| 102 | |||
| 103 | |||
| 104 | /** | ||
| 105 | * Calls <code>installDefaults</code>, <code>installListeners</code>, | ||
| 106 | * and then adds the components returned by <code>createNextButton</code>, | ||
| 107 | * <code>createPreviousButton</code>, and <code>createEditor</code>. | ||
| 108 | * | ||
| 109 | * @param c the JSpinner | ||
| 110 | * @see #installDefaults | ||
| 111 | * @see #installListeners | ||
| 112 | * @see #createNextButton | ||
| 113 | * @see #createPreviousButton | ||
| 114 | * @see #createEditor | ||
| 115 | */ | ||
| 116 | public void installUI(JComponent c) { | ||
| 117 | this.spinner = (JSpinner)c; | ||
| 118 | installDefaults(); | ||
| 119 | installListeners(); | ||
| 120 | maybeAdd(createNextButton(), "Next"); | ||
| 121 | maybeAdd(createPreviousButton(), "Previous"); | ||
| 122 | maybeAdd(createEditor(), "Editor"); | ||
| 123 | updateEnabledState(); | ||
| 124 | installKeyboardActions(); | ||
| 125 | } | ||
| 126 | |||
| 127 | |||
| 128 | /** | ||
| 129 | * Calls <code>uninstallDefaults</code>, <code>uninstallListeners</code>, | ||
| 130 | * and then removes all of the spinners children. | ||
| 131 | * | ||
| 132 | * @param c the JSpinner (not used) | ||
| 133 | */ | ||
| 134 | public void uninstallUI(JComponent c) { | ||
| 135 | uninstallDefaults(); | ||
| 136 | uninstallListeners(); | ||
| 137 | this.spinner = null; | ||
| 138 | c.removeAll(); | ||
| 139 | } | ||
| 140 | |||
| 141 | |||
| 142 | /** | ||
| 143 | * Initializes <code>PropertyChangeListener</code> with | ||
| 144 | * a shared object that delegates interesting PropertyChangeEvents | ||
| 145 | * to protected methods. | ||
| 146 | * <p> | ||
| 147 | * This method is called by <code>installUI</code>. | ||
| 148 | * | ||
| 149 | * @see #replaceEditor | ||
| 150 | * @see #uninstallListeners | ||
| 151 | */ | ||
| 152 | protected void installListeners() { | ||
| 153 | propertyChangeListener = createPropertyChangeListener(); | ||
| 154 | spinner.addPropertyChangeListener(propertyChangeListener); | ||
| 155 | if (DefaultLookup.getBoolean(spinner, this, | ||
| 156 | "Spinner.disableOnBoundaryValues", false)) { | ||
| 157 | spinner.addChangeListener(getHandler()); | ||
| 158 | } | ||
| 159 | JComponent editor = spinner.getEditor(); | ||
| 160 | if (editor != null && editor instanceof JSpinner.DefaultEditor) { | ||
| 161 | JTextField tf = ((JSpinner.DefaultEditor)editor).getTextField(); | ||
| 162 | if (tf != null) { | ||
| 163 | tf.addFocusListener(nextButtonHandler); | ||
| 164 | tf.addFocusListener(previousButtonHandler); | ||
| 165 | } | ||
| 166 | } | ||
| 167 | } | ||
| 168 | |||
| 169 | |||
| 170 | /** | ||
| 171 | * Removes the <code>PropertyChangeListener</code> added | ||
| 172 | * by installListeners. | ||
| 173 | * <p> | ||
| 174 | * This method is called by <code>uninstallUI</code>. | ||
| 175 | * | ||
| 176 | * @see #installListeners | ||
| 177 | */ | ||
| 178 | protected void uninstallListeners() { | ||
| 179 | spinner.removePropertyChangeListener(propertyChangeListener); | ||
| 180 | spinner.removeChangeListener(handler); | ||
| 181 | JComponent editor = spinner.getEditor(); | ||
| 182 | removeEditorBorderListener(editor); | ||
| 183 | if (editor instanceof JSpinner.DefaultEditor) { | ||
| 184 | JTextField tf = ((JSpinner.DefaultEditor)editor).getTextField(); | ||
| 185 | if (tf != null) { | ||
| 186 | tf.removeFocusListener(nextButtonHandler); | ||
| 187 | tf.removeFocusListener(previousButtonHandler); | ||
| 188 | } | ||
| 189 | } | ||
| 190 | propertyChangeListener = null; | ||
| 191 | handler = null; | ||
| 192 | } | ||
| 193 | |||
| 194 | |||
| 195 | /** | ||
| 196 | * Initialize the <code>JSpinner</code> <code>border</code>, | ||
| 197 | * <code>foreground</code>, and <code>background</code>, properties | ||
| 198 | * based on the corresponding "Spinner.*" properties from defaults table. | ||
| 199 | * The <code>JSpinners</code> layout is set to the value returned by | ||
| 200 | * <code>createLayout</code>. This method is called by <code>installUI</code>. | ||
| 201 | * | ||
| 202 | * @see #uninstallDefaults | ||
| 203 | * @see #installUI | ||
| 204 | * @see #createLayout | ||
| 205 | * @see LookAndFeel#installBorder | ||
| 206 | * @see LookAndFeel#installColors | ||
| 207 | */ | ||
| 208 | protected void installDefaults() { | ||
| 209 | spinner.setLayout(createLayout()); | ||
| 210 | LookAndFeel.installBorder(spinner, "Spinner.border"); | ||
| 211 | LookAndFeel.installColorsAndFont(spinner, "Spinner.background", "Spinner.foreground", "Spinner.font"); | ||
| 212 | LookAndFeel.installProperty(spinner, "opaque", Boolean.TRUE); | ||
| 213 | } | ||
| 214 | |||
| 215 | |||
| 216 | /** | ||
| 217 | * Sets the <code>JSpinner's</code> layout manager to null. This | ||
| 218 | * method is called by <code>uninstallUI</code>. | ||
| 219 | * | ||
| 220 | * @see #installDefaults | ||
| 221 | * @see #uninstallUI | ||
| 222 | */ | ||
| 223 | protected void uninstallDefaults() { | ||
| 224 | spinner.setLayout(null); | ||
| 225 | } | ||
| 226 | |||
| 227 | |||
| 228 | private Handler getHandler() { | ||
| 229 | if (handler == null) { | ||
| 230 | handler = new Handler(); | ||
| 231 | } | ||
| 232 | return handler; | ||
| 233 | } | ||
| 234 | |||
| 235 | |||
| 236 | /** | ||
| 237 | * Installs the necessary listeners on the next button, <code>c</code>, | ||
| 238 | * to update the <code>JSpinner</code> in response to a user gesture. | ||
| 239 | * | ||
| 240 | * @param c Component to install the listeners on | ||
| 241 | * @throws NullPointerException if <code>c</code> is null. | ||
| 242 | * @see #createNextButton | ||
| 243 | * @since 1.5 | ||
| 244 | */ | ||
| 245 | protected void installNextButtonListeners(Component c) { | ||
| 246 | installButtonListeners(c, nextButtonHandler); | ||
| 247 | } | ||
| 248 | |||
| 249 | /** | ||
| 250 | * Installs the necessary listeners on the previous button, <code>c</code>, | ||
| 251 | * to update the <code>JSpinner</code> in response to a user gesture. | ||
| 252 | * | ||
| 253 | * @param c Component to install the listeners on. | ||
| 254 | * @throws NullPointerException if <code>c</code> is null. | ||
| 255 | * @see #createPreviousButton | ||
| 256 | * @since 1.5 | ||
| 257 | */ | ||
| 258 | protected void installPreviousButtonListeners(Component c) { | ||
| 259 | installButtonListeners(c, previousButtonHandler); | ||
| 260 | } | ||
| 261 | |||
| 262 | private void installButtonListeners(Component c, | ||
| 263 | ArrowButtonHandler handler) { | ||
| 264 | if (c instanceof JButton) { | ||
| 265 | ((JButton)c).addActionListener(handler); | ||
| 266 | } | ||
| 267 | c.addMouseListener(handler); | ||
| 268 | } | ||
| 269 | |||
| 270 | /** | ||
| 271 | * Creates a <code>LayoutManager</code> that manages the <code>editor</code>, | ||
| 272 | * <code>nextButton</code>, and <code>previousButton</code> | ||
| 273 | * children of the JSpinner. These three children must be | ||
| 274 | * added with a constraint that identifies their role: | ||
| 275 | * "Editor", "Next", and "Previous". The default layout manager | ||
| 276 | * can handle the absence of any of these children. | ||
| 277 | * | ||
| 278 | * @return a LayoutManager for the editor, next button, and previous button. | ||
| 279 | * @see #createNextButton | ||
| 280 | * @see #createPreviousButton | ||
| 281 | * @see #createEditor | ||
| 282 | */ | ||
| 283 | protected LayoutManager createLayout() { | ||
| 284 | return getHandler(); | ||
| 285 | } | ||
| 286 | |||
| 287 | |||
| 288 | /** | ||
| 289 | * Creates a <code>PropertyChangeListener</code> that can be | ||
| 290 | * added to the JSpinner itself. Typically, this listener | ||
| 291 | * will call replaceEditor when the "editor" property changes, | ||
| 292 | * since it's the <code>SpinnerUI's</code> responsibility to | ||
| 293 | * add the editor to the JSpinner (and remove the old one). | ||
| 294 | * This method is called by <code>installListeners</code>. | ||
| 295 | * | ||
| 296 | * @return A PropertyChangeListener for the JSpinner itself | ||
| 297 | * @see #installListeners | ||
| 298 | */ | ||
| 299 | protected PropertyChangeListener createPropertyChangeListener() { | ||
| 300 | return getHandler(); | ||
| 301 | } | ||
| 302 | |||
| 303 | |||
| 304 | /** | ||
| 305 | * Creates a decrement button, i.e. component that replaces the spinner | ||
| 306 | * value with the object returned by <code>spinner.getPreviousValue</code>. | ||
| 307 | * By default the <code>previousButton</code> is a {@code JButton}. If the | ||
| 308 | * decrement button is not needed this method should return {@code null}. | ||
| 309 | * | ||
| 310 | * @return a component that will replace the spinner's value with the | ||
| 311 | * previous value in the sequence, or {@code null} | ||
| 312 | * @see #installUI | ||
| 313 | * @see #createNextButton | ||
| 314 | * @see #installPreviousButtonListeners | ||
| 315 | */ | ||
| 316 | protected Component createPreviousButton() { | ||
| 317 | Component c = createArrowButton(SwingConstants.SOUTH); | ||
| 318 | c.setName("Spinner.previousButton"); | ||
| 319 | installPreviousButtonListeners(c); | ||
| 320 | return c; | ||
| 321 | } | ||
| 322 | |||
| 323 | |||
| 324 | /** | ||
| 325 | * Creates an increment button, i.e. component that replaces the spinner | ||
| 326 | * value with the object returned by <code>spinner.getNextValue</code>. | ||
| 327 | * By default the <code>nextButton</code> is a {@code JButton}. If the | ||
| 328 | * increment button is not needed this method should return {@code null}. | ||
| 329 | * | ||
| 330 | * @return a component that will replace the spinner's value with the | ||
| 331 | * next value in the sequence, or {@code null} | ||
| 332 | * @see #installUI | ||
| 333 | * @see #createPreviousButton | ||
| 334 | * @see #installNextButtonListeners | ||
| 335 | */ | ||
| 336 | protected Component createNextButton() { | ||
| 337 | Component c = createArrowButton(SwingConstants.NORTH); | ||
| 338 | c.setName("Spinner.nextButton"); | ||
| 339 | installNextButtonListeners(c); | ||
| 340 | return c; | ||
| 341 | } | ||
| 342 | |||
| 343 | private Component createArrowButton(int direction) { | ||
| 344 | JButton b = new BasicArrowButton(direction); | ||
| 345 | Border buttonBorder = UIManager.getBorder("Spinner.arrowButtonBorder"); | ||
| 346 | if (buttonBorder instanceof UIResource) { | ||
| 347 | // Wrap the border to avoid having the UIResource be replaced by | ||
| 348 | // the ButtonUI. This is the opposite of using BorderUIResource. | ||
| 349 | b.setBorder(new CompoundBorder(buttonBorder, null)); | ||
| 350 | } else { | ||
| 351 | b.setBorder(buttonBorder); | ||
| 352 | } | ||
| 353 | b.setInheritsPopupMenu(true); | ||
| 354 | return b; | ||
| 355 | } | ||
| 356 | |||
| 357 | |||
| 358 | /** | ||
| 359 | * This method is called by installUI to get the editor component | ||
| 360 | * of the <code>JSpinner</code>. By default it just returns | ||
| 361 | * <code>JSpinner.getEditor()</code>. Subclasses can override | ||
| 362 | * <code>createEditor</code> to return a component that contains | ||
| 363 | * the spinner's editor or null, if they're going to handle adding | ||
| 364 | * the editor to the <code>JSpinner</code> in an | ||
| 365 | * <code>installUI</code> override. | ||
| 366 | * <p> | ||
| 367 | * Typically this method would be overridden to wrap the editor | ||
| 368 | * with a container with a custom border, since one can't assume | ||
| 369 | * that the editors border can be set directly. | ||
| 370 | * <p> | ||
| 371 | * The <code>replaceEditor</code> method is called when the spinners | ||
| 372 | * editor is changed with <code>JSpinner.setEditor</code>. If you've | ||
| 373 | * overriden this method, then you'll probably want to override | ||
| 374 | * <code>replaceEditor</code> as well. | ||
| 375 | * | ||
| 376 | * @return the JSpinners editor JComponent, spinner.getEditor() by default | ||
| 377 | * @see #installUI | ||
| 378 | * @see #replaceEditor | ||
| 379 | * @see JSpinner#getEditor | ||
| 380 | */ | ||
| 381 | protected JComponent createEditor() { | ||
| 382 | JComponent editor = spinner.getEditor(); | ||
| 383 | maybeRemoveEditorBorder(editor); | ||
| 384 | installEditorBorderListener(editor); | ||
| 385 | editor.setInheritsPopupMenu(true); | ||
| 386 | updateEditorAlignment(editor); | ||
| 387 | return editor; | ||
| 388 | } | ||
| 389 | |||
| 390 | |||
| 391 | /** | ||
| 392 | * Called by the <code>PropertyChangeListener</code> when the | ||
| 393 | * <code>JSpinner</code> editor property changes. It's the responsibility | ||
| 394 | * of this method to remove the old editor and add the new one. By | ||
| 395 | * default this operation is just: | ||
| 396 | * <pre> | ||
| 397 | * spinner.remove(oldEditor); | ||
| 398 | * spinner.add(newEditor, "Editor"); | ||
| 399 | * </pre> | ||
| 400 | * The implementation of <code>replaceEditor</code> should be coordinated | ||
| 401 | * with the <code>createEditor</code> method. | ||
| 402 | * | ||
| 403 | * @see #createEditor | ||
| 404 | * @see #createPropertyChangeListener | ||
| 405 | */ | ||
| 406 | protected void replaceEditor(JComponent oldEditor, JComponent newEditor) { | ||
| 407 | spinner.remove(oldEditor); | ||
| 408 | maybeRemoveEditorBorder(newEditor); | ||
| 409 | installEditorBorderListener(newEditor); | ||
| 410 | newEditor.setInheritsPopupMenu(true); | ||
| 411 | spinner.add(newEditor, "Editor"); | ||
| 412 | } | ||
| 413 | |||
| 414 | private void updateEditorAlignment(JComponent editor) { | ||
| 415 | if (editor instanceof JSpinner.DefaultEditor) { | ||
| 416 | // if editor alignment isn't set in LAF, we get 0 (CENTER) here | ||
| 417 | int alignment = UIManager.getInt("Spinner.editorAlignment"); | ||
| 418 | JTextField text = ((JSpinner.DefaultEditor)editor).getTextField(); | ||
| 419 | text.setHorizontalAlignment(alignment); | ||
| 420 | } | ||
| 421 | } | ||
| 422 | |||
| 423 | /** | ||
| 424 | * Remove the border around the inner editor component for LaFs | ||
| 425 | * that install an outside border around the spinner, | ||
| 426 | */ | ||
| 427 | private void maybeRemoveEditorBorder(JComponent editor) { | ||
| 428 | if (!UIManager.getBoolean("Spinner.editorBorderPainted")) { | ||
| 429 | if (editor instanceof JPanel && | ||
| 430 | editor.getBorder() == null && | ||
| 431 | editor.getComponentCount() > 0) { | ||
| 432 | |||
| 433 | editor = (JComponent)editor.getComponent(0); | ||
| 434 | } | ||
| 435 | |||
| 436 | if (editor != null && editor.getBorder() instanceof UIResource) { | ||
| 437 | editor.setBorder(null); | ||
| 438 | } | ||
| 439 | } | ||
| 440 | } | ||
| 441 | |||
| 442 | /** | ||
| 443 | * Remove the border around the inner editor component for LaFs | ||
| 444 | * that install an outside border around the spinner, | ||
| 445 | */ | ||
| 446 | private void installEditorBorderListener(JComponent editor) { | ||
| 447 | if (!UIManager.getBoolean("Spinner.editorBorderPainted")) { | ||
| 448 | if (editor instanceof JPanel && | ||
| 449 | editor.getBorder() == null && | ||
| 450 | editor.getComponentCount() > 0) { | ||
| 451 | |||
| 452 | editor = (JComponent)editor.getComponent(0); | ||
| 453 | } | ||
| 454 | if (editor != null && | ||
| 455 | (editor.getBorder() == null || | ||
| 456 | editor.getBorder() instanceof UIResource)) { | ||
| 457 | editor.addPropertyChangeListener(getHandler()); | ||
| 458 | } | ||
| 459 | } | ||
| 460 | } | ||
| 461 | |||
| 462 | private void removeEditorBorderListener(JComponent editor) { | ||
| 463 | if (!UIManager.getBoolean("Spinner.editorBorderPainted")) { | ||
| 464 | if (editor instanceof JPanel && | ||
| 465 | editor.getComponentCount() > 0) { | ||
| 466 | |||
| 467 | editor = (JComponent)editor.getComponent(0); | ||
| 468 | } | ||
| 469 | if (editor != null) { | ||
| 470 | editor.removePropertyChangeListener(getHandler()); | ||
| 471 | } | ||
| 472 | } | ||
| 473 | } | ||
| 474 | |||
| 475 | |||
| 476 | /** | ||
| 477 | * Updates the enabled state of the children Components based on the | ||
| 478 | * enabled state of the <code>JSpinner</code>. | ||
| 479 | */ | ||
| 480 | private void updateEnabledState() { | ||
| 481 | updateEnabledState(spinner, spinner.isEnabled()); | ||
| 482 | } | ||
| 483 | |||
| 484 | |||
| 485 | /** | ||
| 486 | * Recursively updates the enabled state of the child | ||
| 487 | * <code>Component</code>s of <code>c</code>. | ||
| 488 | */ | ||
| 489 | private void updateEnabledState(Container c, boolean enabled) { | ||
| 490 | for (int counter = c.getComponentCount() - 1; counter >= 0;counter--) { | ||
| 491 | Component child = c.getComponent(counter); | ||
| 492 | |||
| 493 | if (DefaultLookup.getBoolean(spinner, this, | ||
| 494 | "Spinner.disableOnBoundaryValues", false)) { | ||
| 495 | SpinnerModel model = spinner.getModel(); | ||
| 496 | if (child.getName() == "Spinner.nextButton" && | ||
| 497 | model.getNextValue() == null) { | ||
| 498 | child.setEnabled(false); | ||
| 499 | } | ||
| 500 | else if (child.getName() == "Spinner.previousButton" && | ||
| 501 | model.getPreviousValue() == null) { | ||
| 502 | child.setEnabled(false); | ||
| 503 | } | ||
| 504 | else { | ||
| 505 | child.setEnabled(enabled); | ||
| 506 | } | ||
| 507 | } | ||
| 508 | else { | ||
| 509 | child.setEnabled(enabled); | ||
| 510 | } | ||
| 511 | if (child instanceof Container) { | ||
| 512 | updateEnabledState((Container)child, enabled); | ||
| 513 | } | ||
| 514 | } | ||
| 515 | } | ||
| 516 | |||
| 517 | |||
| 518 | /** | ||
| 519 | * Installs the keyboard Actions onto the JSpinner. | ||
| 520 | * | ||
| 521 | * @since 1.5 | ||
| 522 | */ | ||
| 523 | protected void installKeyboardActions() { | ||
| 524 | InputMap iMap = getInputMap(JComponent. | ||
| 525 | WHEN_ANCESTOR_OF_FOCUSED_COMPONENT); | ||
| 526 | |||
| 527 | SwingUtilities.replaceUIInputMap(spinner, JComponent. | ||
| 528 | WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, | ||
| 529 | iMap); | ||
| 530 | |||
| 531 | LazyActionMap.installLazyActionMap(spinner, BasicSpinnerUI.class, | ||
| 532 | "Spinner.actionMap"); | ||
| 533 | } | ||
| 534 | |||
| 535 | /** | ||
| 536 | * Returns the InputMap to install for <code>condition</code>. | ||
| 537 | */ | ||
| 538 | private InputMap getInputMap(int condition) { | ||
| 539 | if (condition == JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT) { | ||
| 540 | return (InputMap)DefaultLookup.get(spinner, this, | ||
| 541 | "Spinner.ancestorInputMap"); | ||
| 542 | } | ||
| 543 | return null; | ||
| 544 | } | ||
| 545 | |||
| 546 | static void loadActionMap(LazyActionMap map) { | ||
| 547 | map.put("increment", nextButtonHandler); | ||
| 548 | map.put("decrement", previousButtonHandler); | ||
| 549 | } | ||
| 550 | |||
| 551 | /** | ||
| 552 | * Returns the baseline. | ||
| 553 | * | ||
| 554 | * @throws NullPointerException {@inheritDoc} | ||
| 555 | * @throws IllegalArgumentException {@inheritDoc} | ||
| 556 | * @see javax.swing.JComponent#getBaseline(int, int) | ||
| 557 | * @since 1.6 | ||
| 558 | */ | ||
| 559 | public int getBaseline(JComponent c, int width, int height) { | ||
| 560 | super.getBaseline(c, width, height); | ||
| 561 | JComponent editor = spinner.getEditor(); | ||
| 562 | Insets insets = spinner.getInsets(); | ||
| 563 | width = width - insets.left - insets.right; | ||
| 564 | height = height - insets.top - insets.bottom; | ||
| 565 | if (width >= 0 && height >= 0) { | ||
| 566 | int baseline = editor.getBaseline(width, height); | ||
| 567 | if (baseline >= 0) { | ||
| 568 | return insets.top + baseline; | ||
| 569 | } | ||
| 570 | } | ||
| 571 | return -1; | ||
| 572 | } | ||
| 573 | |||
| 574 | /** | ||
| 575 | * Returns an enum indicating how the baseline of the component | ||
| 576 | * changes as the size changes. | ||
| 577 | * | ||
| 578 | * @throws NullPointerException {@inheritDoc} | ||
| 579 | * @see javax.swing.JComponent#getBaseline(int, int) | ||
| 580 | * @since 1.6 | ||
| 581 | */ | ||
| 582 | public Component.BaselineResizeBehavior getBaselineResizeBehavior( | ||
| 583 | JComponent c) { | ||
| 584 | super.getBaselineResizeBehavior(c); | ||
| 585 | return spinner.getEditor().getBaselineResizeBehavior(); | ||
| 586 | } | ||
| 587 | |||
| 588 | /** | ||
| 589 | * A handler for spinner arrow button mouse and action events. When | ||
| 590 | * a left mouse pressed event occurs we look up the (enabled) spinner | ||
| 591 | * that's the source of the event and start the autorepeat timer. The | ||
| 592 | * timer fires action events until any button is released at which | ||
| 593 | * point the timer is stopped and the reference to the spinner cleared. | ||
| 594 | * The timer doesn't start until after a 300ms delay, so often the | ||
| 595 | * source of the initial (and final) action event is just the button | ||
| 596 | * logic for mouse released - which means that we're relying on the fact | ||
| 597 | * that our mouse listener runs after the buttons mouse listener. | ||
| 598 | * <p> | ||
| 599 | * Note that one instance of this handler is shared by all slider previous | ||
| 600 | * arrow buttons and likewise for all of the next buttons, | ||
| 601 | * so it doesn't have any state that persists beyond the limits | ||
| 602 | * of a single button pressed/released gesture. | ||
| 603 | */ | ||
| 604 | private static class ArrowButtonHandler extends AbstractAction | ||
| 605 | implements FocusListener, MouseListener, UIResource { | ||
| 606 | final javax.swing.Timer autoRepeatTimer; | ||
| 607 | final boolean isNext; | ||
| 608 | JSpinner spinner = null; | ||
| 609 | JButton arrowButton = null; | ||
| 610 | |||
| 611 | ArrowButtonHandler(String name, boolean isNext) { | ||
| 612 | super(name); | ||
| 613 | this.isNext = isNext; | ||
| 614 | autoRepeatTimer = new javax.swing.Timer(60, this); | ||
| 615 | autoRepeatTimer.setInitialDelay(300); | ||
| 616 | } | ||
| 617 | |||
| 618 | private JSpinner eventToSpinner(AWTEvent e) { | ||
| 619 | Object src = e.getSource(); | ||
| 620 | while ((src instanceof Component) && !(src instanceof JSpinner)) { | ||
| 621 | src = ((Component)src).getParent(); | ||
| 622 | } | ||
| 623 | return (src instanceof JSpinner) ? (JSpinner)src : null; | ||
| 624 | } | ||
| 625 | |||
| 626 | public void actionPerformed(ActionEvent e) { | ||
| 627 | JSpinner spinner = this.spinner; | ||
| 628 | |||
| 629 | if (!(e.getSource() instanceof javax.swing.Timer)) { | ||
| 630 | // Most likely resulting from being in ActionMap. | ||
| 631 | spinner = eventToSpinner(e); | ||
| 632 | if (e.getSource() instanceof JButton) { | ||
| 633 | arrowButton = (JButton)e.getSource(); | ||
| 634 | } | ||
| 635 | } else { | ||
| 636 | if (arrowButton!=null && !arrowButton.getModel().isPressed() | ||
| 637 | && autoRepeatTimer.isRunning()) { | ||
| 638 | autoRepeatTimer.stop(); | ||
| 639 | spinner = null; | ||
| 640 | arrowButton = null; | ||
| 641 | } | ||
| 642 | } | ||
| 643 | if (spinner != null) { | ||
| 644 | try { | ||
| 645 | int calendarField = getCalendarField(spinner); | ||
| 646 | spinner.commitEdit(); | ||
| 647 | if (calendarField != -1) { | ||
| 648 | ((SpinnerDateModel)spinner.getModel()). | ||
| 649 | setCalendarField(calendarField); | ||
| 650 | } | ||
| 651 | Object value = (isNext) ? spinner.getNextValue() : | ||
| 652 | spinner.getPreviousValue(); | ||
| 653 | if (value != null) { | ||
| 654 | spinner.setValue(value); | ||
| 655 | select(spinner); | ||
| 656 | } | ||
| 657 | } catch (IllegalArgumentException iae) { | ||
| 658 | UIManager.getLookAndFeel().provideErrorFeedback(spinner); | ||
| 659 | } catch (ParseException pe) { | ||
| 660 | UIManager.getLookAndFeel().provideErrorFeedback(spinner); | ||
| 661 | } | ||
| 662 | } | ||
| 663 | } | ||
| 664 | |||
| 665 | /** | ||
| 666 | * If the spinner's editor is a DateEditor, this selects the field | ||
| 667 | * associated with the value that is being incremented. | ||
| 668 | */ | ||
| 669 | private void select(JSpinner spinner) { | ||
| 670 | JComponent editor = spinner.getEditor(); | ||
| 671 | |||
| 672 | if (editor instanceof JSpinner.DateEditor) { | ||
| 673 | JSpinner.DateEditor dateEditor = (JSpinner.DateEditor)editor; | ||
| 674 | JFormattedTextField ftf = dateEditor.getTextField(); | ||
| 675 | Format format = dateEditor.getFormat(); | ||
| 676 | Object value; | ||
| 677 | |||
| 678 | if (format != null && (value = spinner.getValue()) != null) { | ||
| 679 | SpinnerDateModel model = dateEditor.getModel(); | ||
| 680 | DateFormat.Field field = DateFormat.Field.ofCalendarField( | ||
| 681 | model.getCalendarField()); | ||
| 682 | |||
| 683 | if (field != null) { | ||
| 684 | try { | ||
| 685 | AttributedCharacterIterator iterator = format. | ||
| 686 | formatToCharacterIterator(value); | ||
| 687 | if (!select(ftf, iterator, field) && | ||
| 688 | field == DateFormat.Field.HOUR0) { | ||
| 689 | select(ftf, iterator, DateFormat.Field.HOUR1); | ||
| 690 | } | ||
| 691 | } | ||
| 692 | catch (IllegalArgumentException iae) {} | ||
| 693 | } | ||
| 694 | } | ||
| 695 | } | ||
| 696 | } | ||
| 697 | |||
| 698 | /** | ||
| 699 | * Selects the passed in field, returning true if it is found, | ||
| 700 | * false otherwise. | ||
| 701 | */ | ||
| 702 | private boolean select(JFormattedTextField ftf, | ||
| 703 | AttributedCharacterIterator iterator, | ||
| 704 | DateFormat.Field field) { | ||
| 705 | int max = ftf.getDocument().getLength(); | ||
| 706 | |||
| 707 | iterator.first(); | ||
| 708 | do { | ||
| 709 | Map attrs = iterator.getAttributes(); | ||
| 710 | |||
| 711 | if (attrs != null && attrs.containsKey(field)){ | ||
| 712 | int start = iterator.getRunStart(field); | ||
| 713 | int end = iterator.getRunLimit(field); | ||
| 714 | |||
| 715 | if (start != -1 && end != -1 && start <= max && | ||
| 716 | end <= max) { | ||
| 717 | ftf.select(start, end); | ||
| 718 | } | ||
| 719 | return true; | ||
| 720 | } | ||
| 721 | } while (iterator.next() != CharacterIterator.DONE); | ||
| 722 | return false; | ||
| 723 | } | ||
| 724 | |||
| 725 | /** | ||
| 726 | * Returns the calendarField under the start of the selection, or | ||
| 727 | * -1 if there is no valid calendar field under the selection (or | ||
| 728 | * the spinner isn't editing dates. | ||
| 729 | */ | ||
| 730 | private int getCalendarField(JSpinner spinner) { | ||
| 731 | JComponent editor = spinner.getEditor(); | ||
| 732 | |||
| 733 | if (editor instanceof JSpinner.DateEditor) { | ||
| 734 | JSpinner.DateEditor dateEditor = (JSpinner.DateEditor)editor; | ||
| 735 | JFormattedTextField ftf = dateEditor.getTextField(); | ||
| 736 | int start = ftf.getSelectionStart(); | ||
| 737 | JFormattedTextField.AbstractFormatter formatter = | ||
| 738 | ftf.getFormatter(); | ||
| 739 | |||
| 740 | if (formatter instanceof InternationalFormatter) { | ||
| 741 | Format.Field[] fields = ((InternationalFormatter) | ||
| 742 | formatter).getFields(start); | ||
| 743 | |||
| 744 | for (int counter = 0; counter < fields.length; counter++) { | ||
| 745 | if (fields[counter] instanceof DateFormat.Field) { | ||
| 746 | int calendarField; | ||
| 747 | |||
| 748 | if (fields[counter] == DateFormat.Field.HOUR1) { | ||
| 749 | calendarField = Calendar.HOUR; | ||
| 750 | } | ||
| 751 | else { | ||
| 752 | calendarField = ((DateFormat.Field) | ||
| 753 | fields[counter]).getCalendarField(); | ||
| 754 | } | ||
| 755 | if (calendarField != -1) { | ||
| 756 | return calendarField; | ||
| 757 | } | ||
| 758 | } | ||
| 759 | } | ||
| 760 | } | ||
| 761 | } | ||
| 762 | return -1; | ||
| 763 | } | ||
| 764 | |||
| 765 | public void mousePressed(MouseEvent e) { | ||
| 766 | if (SwingUtilities.isLeftMouseButton(e) && e.getComponent().isEnabled()) { | ||
| 767 | spinner = eventToSpinner(e); | ||
| 768 | autoRepeatTimer.start(); | ||
| 769 | |||
| 770 | focusSpinnerIfNecessary(); | ||
| 771 | } | ||
| 772 | } | ||
| 773 | |||
| 774 | public void mouseReleased(MouseEvent e) { | ||
| 775 | autoRepeatTimer.stop(); | ||
| 776 | arrowButton = null; | ||
| 777 | spinner = null; | ||
| 778 | } | ||
| 779 | |||
| 780 | public void mouseClicked(MouseEvent e) { | ||
| 781 | } | ||
| 782 | |||
| 783 | public void mouseEntered(MouseEvent e) { | ||
| 784 | if (spinner != null && !autoRepeatTimer.isRunning() && spinner == eventToSpinner(e)) { | ||
| 785 | autoRepeatTimer.start(); | ||
| 786 | } | ||
| 787 | } | ||
| 788 | |||
| 789 | public void mouseExited(MouseEvent e) { | ||
| 790 | if (autoRepeatTimer.isRunning()) { | ||
| 791 | autoRepeatTimer.stop(); | ||
| 792 | } | ||
| 793 | } | ||
| 794 | |||
| 795 | /** | ||
| 796 | * Requests focus on a child of the spinner if the spinner doesn't | ||
| 797 | * have focus. | ||
| 798 | */ | ||
| 799 | private void focusSpinnerIfNecessary() { | ||
| 800 | Component fo = KeyboardFocusManager. | ||
| 801 | getCurrentKeyboardFocusManager().getFocusOwner(); | ||
| 802 | if (spinner.isRequestFocusEnabled() && ( | ||
| 803 | fo == null || | ||
| 804 | !SwingUtilities.isDescendingFrom(fo, spinner))) { | ||
| 805 | Container root = spinner; | ||
| 806 | |||
| 807 | if (!root.isFocusCycleRoot()) { | ||
| 808 | root = root.getFocusCycleRootAncestor(); | ||
| 809 | } | ||
| 810 | if (root != null) { | ||
| 811 | FocusTraversalPolicy ftp = root.getFocusTraversalPolicy(); | ||
| 812 | Component child = ftp.getComponentAfter(root, spinner); | ||
| 813 | |||
| 814 | if (child != null && SwingUtilities.isDescendingFrom( | ||
| 815 | child, spinner)) { | ||
| 816 | child.requestFocus(); | ||
| 817 | } | ||
| 818 | } | ||
| 819 | } | ||
| 820 | } | ||
| 821 | |||
| 822 | public void focusGained(FocusEvent e) { | ||
| 823 | } | ||
| 824 | |||
| 825 | public void focusLost(FocusEvent e) { | ||
| 826 | if (spinner == eventToSpinner(e)) { | ||
| 827 | if (autoRepeatTimer.isRunning()) { | ||
| 828 | autoRepeatTimer.stop(); | ||
| 829 | } | ||
| 830 | spinner = null; | ||
| 831 | if (arrowButton != null) { | ||
| 832 | ButtonModel model = arrowButton.getModel(); | ||
| 833 | model.setPressed(false); | ||
| 834 | model.setArmed(false); | ||
| 835 | arrowButton = null; | ||
| 836 | } | ||
| 837 | } | ||
| 838 | } | ||
| 839 | } | ||
| 840 | |||
| 841 | |||
| 842 | private static class Handler implements LayoutManager, | ||
| 843 | PropertyChangeListener, ChangeListener { | ||
| 844 | // | ||
| 845 | // LayoutManager | ||
| 846 | // | ||
| 847 | private Component nextButton = null; | ||
| 848 | private Component previousButton = null; | ||
| 849 | private Component editor = null; | ||
| 850 | |||
| 851 | public void addLayoutComponent(String name, Component c) { | ||
| 852 | if ("Next".equals(name)) { | ||
| 853 | nextButton = c; | ||
| 854 | } | ||
| 855 | else if ("Previous".equals(name)) { | ||
| 856 | previousButton = c; | ||
| 857 | } | ||
| 858 | else if ("Editor".equals(name)) { | ||
| 859 | editor = c; | ||
| 860 | } | ||
| 861 | } | ||
| 862 | |||
| 863 | public void removeLayoutComponent(Component c) { | ||
| 864 | if (c == nextButton) { | ||
| 865 | nextButton = null; | ||
| 866 | } | ||
| 867 | else if (c == previousButton) { | ||
| 868 | previousButton = null; | ||
| 869 | } | ||
| 870 | else if (c == editor) { | ||
| 871 | editor = null; | ||
| 872 | } | ||
| 873 | } | ||
| 874 | |||
| 875 | private Dimension preferredSize(Component c) { | ||
| 876 | return (c == null) ? zeroSize : c.getPreferredSize(); | ||
| 877 | } | ||
| 878 | |||
| 879 | public Dimension preferredLayoutSize(Container parent) { | ||
| 880 | Dimension nextD = preferredSize(nextButton); | ||
| 881 | Dimension previousD = preferredSize(previousButton); | ||
| 882 | Dimension editorD = preferredSize(editor); | ||
| 883 | |||
| 884 | /* Force the editors height to be a multiple of 2 | ||
| 885 | */ | ||
| 886 | editorD.height = ((editorD.height + 1) / 2) * 2; | ||
| 887 | |||
| 888 | Dimension size = new Dimension(editorD.width, editorD.height); | ||
| 889 | size.width += Math.max(nextD.width, previousD.width); | ||
| 890 | Insets insets = parent.getInsets(); | ||
| 891 | size.width += insets.left + insets.right; | ||
| 892 | size.height += insets.top + insets.bottom; | ||
| 893 | return size; | ||
| 894 | } | ||
| 895 | |||
| 896 | public Dimension minimumLayoutSize(Container parent) { | ||
| 897 | return preferredLayoutSize(parent); | ||
| 898 | } | ||
| 899 | |||
| 900 | private void setBounds(Component c, int x, int y, int width, int height) { | ||
| 901 | if (c != null) { | ||
| 902 | c.setBounds(x, y, width, height); | ||
| 903 | } | ||
| 904 | } | ||
| 905 | |||
| 906 | public void layoutContainer(Container parent) { | ||
| 907 | int width = parent.getWidth(); | ||
| 908 | int height = parent.getHeight(); | ||
| 909 | |||
| 910 | Insets insets = parent.getInsets(); | ||
| 911 | |||
| 912 | if (nextButton == null && previousButton == null) { | ||
| 913 | setBounds(editor, insets.left, insets.top, width - insets.left - insets.right, | ||
| 914 | height - insets.top - insets.bottom); | ||
| 915 | |||
| 916 | return; | ||
| 917 | } | ||
| 918 | |||
| 919 | Dimension nextD = preferredSize(nextButton); | ||
| 920 | Dimension previousD = preferredSize(previousButton); | ||
| 921 | int buttonsWidth = Math.max(nextD.width, previousD.width); | ||
| 922 | int editorHeight = height - (insets.top + insets.bottom); | ||
| 923 | |||
| 924 | // The arrowButtonInsets value is used instead of the JSpinner's | ||
| 925 | // insets if not null. Defining this to be (0, 0, 0, 0) causes the | ||
| 926 | // buttons to be aligned with the outer edge of the spinner's | ||
| 927 | // border, and leaving it as "null" places the buttons completely | ||
| 928 | // inside the spinner's border. | ||
| 929 | Insets buttonInsets = UIManager.getInsets("Spinner.arrowButtonInsets"); | ||
| 930 | if (buttonInsets == null) { | ||
| 931 | buttonInsets = insets; | ||
| 932 | } | ||
| 933 | |||
| 934 | /* Deal with the spinner's componentOrientation property. | ||
| 935 | */ | ||
| 936 | int editorX, editorWidth, buttonsX; | ||
| 937 | if (parent.getComponentOrientation().isLeftToRight()) { | ||
| 938 | editorX = insets.left; | ||
| 939 | editorWidth = width - insets.left - buttonsWidth - buttonInsets.right; | ||
| 940 | buttonsX = width - buttonsWidth - buttonInsets.right; | ||
| 941 | } else { | ||
| 942 | buttonsX = buttonInsets.left; | ||
| 943 | editorX = buttonsX + buttonsWidth; | ||
| 944 | editorWidth = width - buttonInsets.left - buttonsWidth - insets.right; | ||
| 945 | } | ||
| 946 | |||
| 947 | int nextY = buttonInsets.top; | ||
| 948 | int nextHeight = (height / 2) + (height % 2) - nextY; | ||
| 949 | int previousY = buttonInsets.top + nextHeight; | ||
| 950 | int previousHeight = height - previousY - buttonInsets.bottom; | ||
| 951 | |||
| 952 | setBounds(editor, editorX, insets.top, editorWidth, editorHeight); | ||
| 953 | setBounds(nextButton, buttonsX, nextY, buttonsWidth, nextHeight); | ||
| 954 | setBounds(previousButton, buttonsX, previousY, buttonsWidth, previousHeight); | ||
| 955 | } | ||
| 956 | |||
| 957 | |||
| 958 | // | ||
| 959 | // PropertyChangeListener | ||
| 960 | // | ||
| 961 | public void propertyChange(PropertyChangeEvent e) | ||
| 962 | { | ||
| 963 | String propertyName = e.getPropertyName(); | ||
| 964 | if (e.getSource() instanceof JSpinner) { | ||
| 965 | JSpinner spinner = (JSpinner)(e.getSource()); | ||
| 966 | SpinnerUI spinnerUI = spinner.getUI(); | ||
| 967 | |||
| 968 | if (spinnerUI instanceof BasicSpinnerUI) { | ||
| 969 | BasicSpinnerUI ui = (BasicSpinnerUI)spinnerUI; | ||
| 970 | |||
| 971 | if ("editor".equals(propertyName)) { | ||
| 972 | JComponent oldEditor = (JComponent)e.getOldValue(); | ||
| 973 | JComponent newEditor = (JComponent)e.getNewValue(); | ||
| 974 | ui.replaceEditor(oldEditor, newEditor); | ||
| 975 | ui.updateEnabledState(); | ||
| 976 | if (oldEditor instanceof JSpinner.DefaultEditor) { | ||
| 977 | JTextField tf = | ||
| 978 | ((JSpinner.DefaultEditor)oldEditor).getTextField(); | ||
| 979 | if (tf != null) { | ||
| 980 | tf.removeFocusListener(nextButtonHandler); | ||
| 981 | tf.removeFocusListener(previousButtonHandler); | ||
| 982 | } | ||
| 983 | } | ||
| 984 | if (newEditor instanceof JSpinner.DefaultEditor) { | ||
| 985 | JTextField tf = | ||
| 986 | ((JSpinner.DefaultEditor)newEditor).getTextField(); | ||
| 987 | if (tf != null) { | ||
| 988 | if (tf.getFont() instanceof UIResource) { | ||
| 989 | tf.setFont(spinner.getFont()); | ||
| 990 | } | ||
| 991 | tf.addFocusListener(nextButtonHandler); | ||
| 992 | tf.addFocusListener(previousButtonHandler); | ||
| 993 | } | ||
| 994 | } | ||
| 995 | } | ||
| 996 | else if ("enabled".equals(propertyName) || | ||
| 997 | "model".equals(propertyName)) { | ||
| 998 | ui.updateEnabledState(); | ||
| 999 | } | ||
| 1000 | else if ("font".equals(propertyName)) { | ||
| 1001 | JComponent editor = spinner.getEditor(); | ||
| 1002 | if (editor!=null && editor instanceof JSpinner.DefaultEditor) { | ||
| 1003 | JTextField tf = | ||
| 1004 | ((JSpinner.DefaultEditor)editor).getTextField(); | ||
| 1005 | if (tf != null) { | ||
| 1006 | if (tf.getFont() instanceof UIResource) { | ||
| 1007 | tf.setFont(spinner.getFont()); | ||
| 1008 | } | ||
| 1009 | } | ||
| 1010 | } | ||
| 1011 | } | ||
| 1012 | else if (JComponent.TOOL_TIP_TEXT_KEY.equals(propertyName)) { | ||
| 1013 | updateToolTipTextForChildren(spinner); | ||
| 1014 | } | ||
| 1015 | } | ||
| 1016 | } else if (e.getSource() instanceof JComponent) { | ||
| 1017 | JComponent c = (JComponent)e.getSource(); | ||
| 1018 | if ((c.getParent() instanceof JPanel) && | ||
| 1019 | (c.getParent().getParent() instanceof JSpinner) && | ||
| 1020 | "border".equals(propertyName)) { | ||
| 1021 | |||
| 1022 | JSpinner spinner = (JSpinner)c.getParent().getParent(); | ||
| 1023 | SpinnerUI spinnerUI = spinner.getUI(); | ||
| 1024 | if (spinnerUI instanceof BasicSpinnerUI) { | ||
| 1025 | BasicSpinnerUI ui = (BasicSpinnerUI)spinnerUI; | ||
| 1026 | ui.maybeRemoveEditorBorder(c); | ||
| 1027 | } | ||
| 1028 | } | ||
| 1029 | } | ||
| 1030 | } | ||
| 1031 | |||
| 1032 | // Syncronizes the ToolTip text for the components within the spinner | ||
| 1033 | // to be the same value as the spinner ToolTip text. | ||
| 1034 | private void updateToolTipTextForChildren(JComponent spinner) { | ||
| 1035 | String toolTipText = spinner.getToolTipText(); | ||
| 1036 | Component[] children = spinner.getComponents(); | ||
| 1037 | for (int i = 0; i < children.length; i++) { | ||
| 1038 | if (children[i] instanceof JSpinner.DefaultEditor) { | ||
| 1039 | JTextField tf = ((JSpinner.DefaultEditor)children[i]).getTextField(); | ||
| 1040 | if (tf != null) { | ||
| 1041 | tf.setToolTipText(toolTipText); | ||
| 1042 | } | ||
| 1043 | } else if (children[i] instanceof JComponent) { | ||
| 1044 | ((JComponent)children[i]).setToolTipText( spinner.getToolTipText() ); | ||
| 1045 | } | ||
| 1046 | } | ||
| 1047 | } | ||
| 1048 | |||
| 1049 | public void stateChanged(ChangeEvent e) { | ||
| 1050 | if (e.getSource() instanceof JSpinner) { | ||
| 1051 | JSpinner spinner = (JSpinner)e.getSource(); | ||
| 1052 | SpinnerUI spinnerUI = spinner.getUI(); | ||
| 1053 | if (DefaultLookup.getBoolean(spinner, spinnerUI, | ||
| 1054 | "Spinner.disableOnBoundaryValues", false) && | ||
| 1055 | spinnerUI instanceof BasicSpinnerUI) { | ||
| 1056 | BasicSpinnerUI ui = (BasicSpinnerUI)spinnerUI; | ||
| 1057 | ui.updateEnabledState(); | ||
| 1058 | } | ||
| 1059 | } | ||
| 1060 | } | ||
| 1061 | } | ||
| 1062 | } | ||