1 | // License: GPL. For details, see LICENSE file.
|
---|
2 | package org.openstreetmap.josm.gui.util;
|
---|
3 |
|
---|
4 | import static org.openstreetmap.josm.tools.I18n.tr;
|
---|
5 |
|
---|
6 | import java.awt.Color;
|
---|
7 | import java.awt.Component;
|
---|
8 | import java.awt.Container;
|
---|
9 | import java.awt.Dialog;
|
---|
10 | import java.awt.Dimension;
|
---|
11 | import java.awt.DisplayMode;
|
---|
12 | import java.awt.Font;
|
---|
13 | import java.awt.Frame;
|
---|
14 | import java.awt.GraphicsDevice;
|
---|
15 | import java.awt.GraphicsEnvironment;
|
---|
16 | import java.awt.GridBagLayout;
|
---|
17 | import java.awt.HeadlessException;
|
---|
18 | import java.awt.Image;
|
---|
19 | import java.awt.Stroke;
|
---|
20 | import java.awt.Toolkit;
|
---|
21 | import java.awt.Window;
|
---|
22 | import java.awt.event.ActionListener;
|
---|
23 | import java.awt.event.KeyEvent;
|
---|
24 | import java.awt.event.MouseAdapter;
|
---|
25 | import java.awt.event.MouseEvent;
|
---|
26 | import java.awt.image.FilteredImageSource;
|
---|
27 | import java.lang.reflect.InvocationTargetException;
|
---|
28 | import java.util.Enumeration;
|
---|
29 | import java.util.EventObject;
|
---|
30 | import java.util.concurrent.Callable;
|
---|
31 | import java.util.concurrent.ExecutionException;
|
---|
32 | import java.util.concurrent.FutureTask;
|
---|
33 |
|
---|
34 | import javax.swing.GrayFilter;
|
---|
35 | import javax.swing.ImageIcon;
|
---|
36 | import javax.swing.JComponent;
|
---|
37 | import javax.swing.JLabel;
|
---|
38 | import javax.swing.JOptionPane;
|
---|
39 | import javax.swing.JPanel;
|
---|
40 | import javax.swing.JPopupMenu;
|
---|
41 | import javax.swing.JScrollPane;
|
---|
42 | import javax.swing.Scrollable;
|
---|
43 | import javax.swing.SwingUtilities;
|
---|
44 | import javax.swing.Timer;
|
---|
45 | import javax.swing.ToolTipManager;
|
---|
46 | import javax.swing.UIManager;
|
---|
47 | import javax.swing.plaf.FontUIResource;
|
---|
48 |
|
---|
49 | import org.openstreetmap.josm.Main;
|
---|
50 | import org.openstreetmap.josm.data.preferences.StrokeProperty;
|
---|
51 | import org.openstreetmap.josm.gui.ExtendedDialog;
|
---|
52 | import org.openstreetmap.josm.gui.widgets.HtmlPanel;
|
---|
53 | import org.openstreetmap.josm.tools.CheckParameterUtil;
|
---|
54 | import org.openstreetmap.josm.tools.ColorHelper;
|
---|
55 | import org.openstreetmap.josm.tools.GBC;
|
---|
56 | import org.openstreetmap.josm.tools.ImageOverlay;
|
---|
57 | import org.openstreetmap.josm.tools.ImageProvider;
|
---|
58 | import org.openstreetmap.josm.tools.ImageProvider.ImageSizes;
|
---|
59 | import org.openstreetmap.josm.tools.LanguageInfo;
|
---|
60 | import org.openstreetmap.josm.tools.bugreport.BugReport;
|
---|
61 | import org.openstreetmap.josm.tools.bugreport.ReportedException;
|
---|
62 |
|
---|
63 | /**
|
---|
64 | * basic gui utils
|
---|
65 | */
|
---|
66 | public final class GuiHelper {
|
---|
67 |
|
---|
68 | private GuiHelper() {
|
---|
69 | // Hide default constructor for utils classes
|
---|
70 | }
|
---|
71 |
|
---|
72 | /**
|
---|
73 | * disable / enable a component and all its child components
|
---|
74 | * @param root component
|
---|
75 | * @param enabled enabled state
|
---|
76 | */
|
---|
77 | public static void setEnabledRec(Container root, boolean enabled) {
|
---|
78 | root.setEnabled(enabled);
|
---|
79 | Component[] children = root.getComponents();
|
---|
80 | for (Component child : children) {
|
---|
81 | if (child instanceof Container) {
|
---|
82 | setEnabledRec((Container) child, enabled);
|
---|
83 | } else {
|
---|
84 | child.setEnabled(enabled);
|
---|
85 | }
|
---|
86 | }
|
---|
87 | }
|
---|
88 |
|
---|
89 | /**
|
---|
90 | * Add a task to the main worker that will block the worker and run in the GUI thread.
|
---|
91 | * @param task The task to run
|
---|
92 | */
|
---|
93 | public static void executeByMainWorkerInEDT(final Runnable task) {
|
---|
94 | Main.worker.submit(() -> runInEDTAndWait(task));
|
---|
95 | }
|
---|
96 |
|
---|
97 | /**
|
---|
98 | * Executes asynchronously a runnable in
|
---|
99 | * <a href="http://docs.oracle.com/javase/tutorial/uiswing/concurrency/dispatch.html">Event Dispatch Thread</a>.
|
---|
100 | * @param task The runnable to execute
|
---|
101 | * @see SwingUtilities#invokeLater
|
---|
102 | */
|
---|
103 | public static void runInEDT(Runnable task) {
|
---|
104 | if (SwingUtilities.isEventDispatchThread()) {
|
---|
105 | task.run();
|
---|
106 | } else {
|
---|
107 | SwingUtilities.invokeLater(task);
|
---|
108 | }
|
---|
109 | }
|
---|
110 |
|
---|
111 | /**
|
---|
112 | * Executes synchronously a runnable in
|
---|
113 | * <a href="http://docs.oracle.com/javase/tutorial/uiswing/concurrency/dispatch.html">Event Dispatch Thread</a>.
|
---|
114 | * @param task The runnable to execute
|
---|
115 | * @see SwingUtilities#invokeAndWait
|
---|
116 | */
|
---|
117 | public static void runInEDTAndWait(Runnable task) {
|
---|
118 | if (SwingUtilities.isEventDispatchThread()) {
|
---|
119 | task.run();
|
---|
120 | } else {
|
---|
121 | try {
|
---|
122 | SwingUtilities.invokeAndWait(task);
|
---|
123 | } catch (InterruptedException | InvocationTargetException e) {
|
---|
124 | Main.error(e);
|
---|
125 | }
|
---|
126 | }
|
---|
127 | }
|
---|
128 |
|
---|
129 | /**
|
---|
130 | * Executes synchronously a runnable in
|
---|
131 | * <a href="http://docs.oracle.com/javase/tutorial/uiswing/concurrency/dispatch.html">Event Dispatch Thread</a>.
|
---|
132 | * <p>
|
---|
133 | * Passes on the exception that was thrown to the thread calling this.
|
---|
134 | * The exception is wrapped using a {@link ReportedException}.
|
---|
135 | * @param task The runnable to execute
|
---|
136 | * @see SwingUtilities#invokeAndWait
|
---|
137 | * @since 10271
|
---|
138 | */
|
---|
139 | public static void runInEDTAndWaitWithException(Runnable task) {
|
---|
140 | if (SwingUtilities.isEventDispatchThread()) {
|
---|
141 | task.run();
|
---|
142 | } else {
|
---|
143 | try {
|
---|
144 | SwingUtilities.invokeAndWait(task);
|
---|
145 | } catch (InterruptedException | InvocationTargetException e) {
|
---|
146 | throw BugReport.intercept(e).put("task", task);
|
---|
147 | }
|
---|
148 | }
|
---|
149 | }
|
---|
150 |
|
---|
151 | /**
|
---|
152 | * Executes synchronously a callable in
|
---|
153 | * <a href="http://docs.oracle.com/javase/tutorial/uiswing/concurrency/dispatch.html">Event Dispatch Thread</a>
|
---|
154 | * and return a value.
|
---|
155 | * @param <V> the result type of method <tt>call</tt>
|
---|
156 | * @param callable The callable to execute
|
---|
157 | * @return The computed result
|
---|
158 | * @since 7204
|
---|
159 | */
|
---|
160 | public static <V> V runInEDTAndWaitAndReturn(Callable<V> callable) {
|
---|
161 | if (SwingUtilities.isEventDispatchThread()) {
|
---|
162 | try {
|
---|
163 | return callable.call();
|
---|
164 | } catch (Exception e) { // NOPMD
|
---|
165 | Main.error(e);
|
---|
166 | return null;
|
---|
167 | }
|
---|
168 | } else {
|
---|
169 | FutureTask<V> task = new FutureTask<>(callable);
|
---|
170 | SwingUtilities.invokeLater(task);
|
---|
171 | try {
|
---|
172 | return task.get();
|
---|
173 | } catch (InterruptedException | ExecutionException e) {
|
---|
174 | Main.error(e);
|
---|
175 | return null;
|
---|
176 | }
|
---|
177 | }
|
---|
178 | }
|
---|
179 |
|
---|
180 | /**
|
---|
181 | * This function fails if it was not called from the EDT thread.
|
---|
182 | * @throws IllegalStateException if called from wrong thread.
|
---|
183 | * @since 10271
|
---|
184 | */
|
---|
185 | public static void assertCallFromEdt() {
|
---|
186 | if (!SwingUtilities.isEventDispatchThread()) {
|
---|
187 | throw new IllegalStateException(
|
---|
188 | "Needs to be called from the EDT thread, not from " + Thread.currentThread().getName());
|
---|
189 | }
|
---|
190 | }
|
---|
191 |
|
---|
192 | /**
|
---|
193 | * Warns user about a dangerous action requiring confirmation.
|
---|
194 | * @param title Title of dialog
|
---|
195 | * @param content Content of dialog
|
---|
196 | * @param baseActionIcon Unused? FIXME why is this parameter unused?
|
---|
197 | * @param continueToolTip Tooltip to display for "continue" button
|
---|
198 | * @return true if the user wants to cancel, false if they want to continue
|
---|
199 | */
|
---|
200 | public static boolean warnUser(String title, String content, ImageIcon baseActionIcon, String continueToolTip) {
|
---|
201 | ExtendedDialog dlg = new ExtendedDialog(Main.parent,
|
---|
202 | title, tr("Cancel"), tr("Continue"));
|
---|
203 | dlg.setContent(content);
|
---|
204 | dlg.setButtonIcons(
|
---|
205 | new ImageProvider("cancel").setMaxSize(ImageSizes.LARGEICON).get(),
|
---|
206 | new ImageProvider("upload").setMaxSize(ImageSizes.LARGEICON).addOverlay(
|
---|
207 | new ImageOverlay(new ImageProvider("warning-small"), 0.5, 0.5, 1.0, 1.0)).get());
|
---|
208 | dlg.setToolTipTexts(tr("Cancel"), continueToolTip);
|
---|
209 | dlg.setIcon(JOptionPane.WARNING_MESSAGE);
|
---|
210 | dlg.setCancelButton(1);
|
---|
211 | return dlg.showDialog().getValue() != 2;
|
---|
212 | }
|
---|
213 |
|
---|
214 | /**
|
---|
215 | * Notifies user about an error received from an external source as an HTML page.
|
---|
216 | * @param parent Parent component
|
---|
217 | * @param title Title of dialog
|
---|
218 | * @param message Message displayed at the top of the dialog
|
---|
219 | * @param html HTML content to display (real error message)
|
---|
220 | * @since 7312
|
---|
221 | */
|
---|
222 | public static void notifyUserHtmlError(Component parent, String title, String message, String html) {
|
---|
223 | JPanel p = new JPanel(new GridBagLayout());
|
---|
224 | p.add(new JLabel(message), GBC.eol());
|
---|
225 | p.add(new JLabel(tr("Received error page:")), GBC.eol());
|
---|
226 | JScrollPane sp = embedInVerticalScrollPane(new HtmlPanel(html));
|
---|
227 | sp.setPreferredSize(new Dimension(640, 240));
|
---|
228 | p.add(sp, GBC.eol().fill(GBC.BOTH));
|
---|
229 |
|
---|
230 | ExtendedDialog ed = new ExtendedDialog(parent, title, tr("OK"));
|
---|
231 | ed.setButtonIcons("ok");
|
---|
232 | ed.setContent(p);
|
---|
233 | ed.showDialog();
|
---|
234 | }
|
---|
235 |
|
---|
236 | /**
|
---|
237 | * Replies the disabled (grayed) version of the specified image.
|
---|
238 | * @param image The image to disable
|
---|
239 | * @return The disabled (grayed) version of the specified image, brightened by 20%.
|
---|
240 | * @since 5484
|
---|
241 | */
|
---|
242 | public static Image getDisabledImage(Image image) {
|
---|
243 | return Toolkit.getDefaultToolkit().createImage(
|
---|
244 | new FilteredImageSource(image.getSource(), new GrayFilter(true, 20)));
|
---|
245 | }
|
---|
246 |
|
---|
247 | /**
|
---|
248 | * Replies the disabled (grayed) version of the specified icon.
|
---|
249 | * @param icon The icon to disable
|
---|
250 | * @return The disabled (grayed) version of the specified icon, brightened by 20%.
|
---|
251 | * @since 5484
|
---|
252 | */
|
---|
253 | public static ImageIcon getDisabledIcon(ImageIcon icon) {
|
---|
254 | return new ImageIcon(getDisabledImage(icon.getImage()));
|
---|
255 | }
|
---|
256 |
|
---|
257 | /**
|
---|
258 | * Attaches a {@code HierarchyListener} to the specified {@code Component} that
|
---|
259 | * will set its parent dialog resizeable. Use it before a call to JOptionPane#showXXXXDialog
|
---|
260 | * to make it resizeable.
|
---|
261 | * @param pane The component that will be displayed
|
---|
262 | * @param minDimension The minimum dimension that will be set for the dialog. Ignored if null
|
---|
263 | * @return {@code pane}
|
---|
264 | * @since 5493
|
---|
265 | */
|
---|
266 | public static Component prepareResizeableOptionPane(final Component pane, final Dimension minDimension) {
|
---|
267 | if (pane != null) {
|
---|
268 | pane.addHierarchyListener(e -> {
|
---|
269 | Window window = SwingUtilities.getWindowAncestor(pane);
|
---|
270 | if (window instanceof Dialog) {
|
---|
271 | Dialog dialog = (Dialog) window;
|
---|
272 | if (!dialog.isResizable()) {
|
---|
273 | dialog.setResizable(true);
|
---|
274 | if (minDimension != null) {
|
---|
275 | dialog.setMinimumSize(minDimension);
|
---|
276 | }
|
---|
277 | }
|
---|
278 | }
|
---|
279 | });
|
---|
280 | }
|
---|
281 | return pane;
|
---|
282 | }
|
---|
283 |
|
---|
284 | /**
|
---|
285 | * Schedules a new Timer to be run in the future (once or several times).
|
---|
286 | * @param initialDelay milliseconds for the initial and between-event delay if repeatable
|
---|
287 | * @param actionListener an initial listener; can be null
|
---|
288 | * @param repeats specify false to make the timer stop after sending its first action event
|
---|
289 | * @return The (started) timer.
|
---|
290 | * @since 5735
|
---|
291 | */
|
---|
292 | public static Timer scheduleTimer(int initialDelay, ActionListener actionListener, boolean repeats) {
|
---|
293 | Timer timer = new Timer(initialDelay, actionListener);
|
---|
294 | timer.setRepeats(repeats);
|
---|
295 | timer.start();
|
---|
296 | return timer;
|
---|
297 | }
|
---|
298 |
|
---|
299 | /**
|
---|
300 | * Return s new BasicStroke object with given thickness and style
|
---|
301 | * @param code = 3.5 -> thickness=3.5px; 3.5 10 5 -> thickness=3.5px, dashed: 10px filled + 5px empty
|
---|
302 | * @return stroke for drawing
|
---|
303 | * @see StrokeProperty
|
---|
304 | */
|
---|
305 | public static Stroke getCustomizedStroke(String code) {
|
---|
306 | return StrokeProperty.getFromString(code);
|
---|
307 | }
|
---|
308 |
|
---|
309 | /**
|
---|
310 | * Gets the font used to display monospaced text in a component, if possible.
|
---|
311 | * @param component The component
|
---|
312 | * @return the font used to display monospaced text in a component, if possible
|
---|
313 | * @since 7896
|
---|
314 | */
|
---|
315 | public static Font getMonospacedFont(JComponent component) {
|
---|
316 | // Special font for Khmer script
|
---|
317 | if ("km".equals(LanguageInfo.getJOSMLocaleCode())) {
|
---|
318 | return component.getFont();
|
---|
319 | } else {
|
---|
320 | return new Font("Monospaced", component.getFont().getStyle(), component.getFont().getSize());
|
---|
321 | }
|
---|
322 | }
|
---|
323 |
|
---|
324 | /**
|
---|
325 | * Gets the font used to display JOSM title in about dialog and splash screen.
|
---|
326 | * @return title font
|
---|
327 | * @since 5797
|
---|
328 | */
|
---|
329 | public static Font getTitleFont() {
|
---|
330 | return new Font("SansSerif", Font.BOLD, 23);
|
---|
331 | }
|
---|
332 |
|
---|
333 | /**
|
---|
334 | * Embeds the given component into a new vertical-only scrollable {@code JScrollPane}.
|
---|
335 | * @param panel The component to embed
|
---|
336 | * @return the vertical scrollable {@code JScrollPane}
|
---|
337 | * @since 6666
|
---|
338 | */
|
---|
339 | public static JScrollPane embedInVerticalScrollPane(Component panel) {
|
---|
340 | return new JScrollPane(panel, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
|
---|
341 | }
|
---|
342 |
|
---|
343 | /**
|
---|
344 | * Set the default unit increment for a {@code JScrollPane}.
|
---|
345 | *
|
---|
346 | * This fixes slow mouse wheel scrolling when the content of the {@code JScrollPane}
|
---|
347 | * is a {@code JPanel} or other component that does not implement the {@link Scrollable}
|
---|
348 | * interface.
|
---|
349 | * The default unit increment is 1 pixel. Multiplied by the number of unit increments
|
---|
350 | * per mouse wheel "click" (platform dependent, usually 3), this makes a very
|
---|
351 | * sluggish mouse wheel experience.
|
---|
352 | * This methods sets the unit increment to a larger, more reasonable value.
|
---|
353 | * @param sp the scroll pane
|
---|
354 | * @return the scroll pane (same object) with fixed unit increment
|
---|
355 | * @throws IllegalArgumentException if the component inside of the scroll pane
|
---|
356 | * implements the {@code Scrollable} interface ({@code JTree}, {@code JLayer},
|
---|
357 | * {@code JList}, {@code JTextComponent} and {@code JTable})
|
---|
358 | */
|
---|
359 | public static JScrollPane setDefaultIncrement(JScrollPane sp) {
|
---|
360 | if (sp.getViewport().getView() instanceof Scrollable) {
|
---|
361 | throw new IllegalArgumentException();
|
---|
362 | }
|
---|
363 | sp.getVerticalScrollBar().setUnitIncrement(10);
|
---|
364 | sp.getHorizontalScrollBar().setUnitIncrement(10);
|
---|
365 | return sp;
|
---|
366 | }
|
---|
367 |
|
---|
368 | /**
|
---|
369 | * Returns extended modifier key used as the appropriate accelerator key for menu shortcuts.
|
---|
370 | * It is advised everywhere to use {@link Toolkit#getMenuShortcutKeyMask()} to get the cross-platform modifier, but:
|
---|
371 | * <ul>
|
---|
372 | * <li>it returns KeyEvent.CTRL_MASK instead of KeyEvent.CTRL_DOWN_MASK. We used the extended
|
---|
373 | * modifier for years, and Oracle recommends to use it instead, so it's best to keep it</li>
|
---|
374 | * <li>the method throws a HeadlessException ! So we would need to handle it for unit tests anyway</li>
|
---|
375 | * </ul>
|
---|
376 | * @return extended modifier key used as the appropriate accelerator key for menu shortcuts
|
---|
377 | * @since 7539
|
---|
378 | */
|
---|
379 | public static int getMenuShortcutKeyMaskEx() {
|
---|
380 | return Main.isPlatformOsx() ? KeyEvent.META_DOWN_MASK : KeyEvent.CTRL_DOWN_MASK;
|
---|
381 | }
|
---|
382 |
|
---|
383 | /**
|
---|
384 | * Sets a global font for all UI, replacing default font of current look and feel.
|
---|
385 | * @param name Font name. It is up to the caller to make sure the font exists
|
---|
386 | * @throws IllegalArgumentException if name is null
|
---|
387 | * @since 7896
|
---|
388 | */
|
---|
389 | public static void setUIFont(String name) {
|
---|
390 | CheckParameterUtil.ensureParameterNotNull(name, "name");
|
---|
391 | Main.info("Setting "+name+" as the default UI font");
|
---|
392 | Enumeration<?> keys = UIManager.getDefaults().keys();
|
---|
393 | while (keys.hasMoreElements()) {
|
---|
394 | Object key = keys.nextElement();
|
---|
395 | Object value = UIManager.get(key);
|
---|
396 | if (value instanceof FontUIResource) {
|
---|
397 | FontUIResource fui = (FontUIResource) value;
|
---|
398 | UIManager.put(key, new FontUIResource(name, fui.getStyle(), fui.getSize()));
|
---|
399 | }
|
---|
400 | }
|
---|
401 | }
|
---|
402 |
|
---|
403 | /**
|
---|
404 | * Sets the background color for this component, and adjust the foreground color so the text remains readable.
|
---|
405 | * @param c component
|
---|
406 | * @param background background color
|
---|
407 | * @since 9223
|
---|
408 | */
|
---|
409 | public static void setBackgroundReadable(JComponent c, Color background) {
|
---|
410 | c.setBackground(background);
|
---|
411 | c.setForeground(ColorHelper.getForegroundColor(background));
|
---|
412 | }
|
---|
413 |
|
---|
414 | /**
|
---|
415 | * Gets the size of the screen. On systems with multiple displays, the primary display is used.
|
---|
416 | * This method returns always 800x600 in headless mode (useful for unit tests).
|
---|
417 | * @return the size of this toolkit's screen, in pixels, or 800x600
|
---|
418 | * @see Toolkit#getScreenSize
|
---|
419 | * @since 9576
|
---|
420 | */
|
---|
421 | public static Dimension getScreenSize() {
|
---|
422 | return GraphicsEnvironment.isHeadless() ? new Dimension(800, 600) : Toolkit.getDefaultToolkit().getScreenSize();
|
---|
423 | }
|
---|
424 |
|
---|
425 | /**
|
---|
426 | * Gets the size of the screen. On systems with multiple displays,
|
---|
427 | * contrary to {@link #getScreenSize()}, the biggest display is used.
|
---|
428 | * This method returns always 800x600 in headless mode (useful for unit tests).
|
---|
429 | * @return the size of maximum screen, in pixels, or 800x600
|
---|
430 | * @see Toolkit#getScreenSize
|
---|
431 | * @since 10470
|
---|
432 | */
|
---|
433 | public static Dimension getMaximumScreenSize() {
|
---|
434 | if (GraphicsEnvironment.isHeadless()) {
|
---|
435 | return new Dimension(800, 600);
|
---|
436 | }
|
---|
437 |
|
---|
438 | int height = 0;
|
---|
439 | int width = 0;
|
---|
440 | for (GraphicsDevice gd: GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices()) {
|
---|
441 | DisplayMode dm = gd.getDisplayMode();
|
---|
442 | height = Math.max(height, dm.getHeight());
|
---|
443 | width = Math.max(width, dm.getWidth());
|
---|
444 | }
|
---|
445 | if (height == 0 || width == 0) {
|
---|
446 | return new Dimension(800, 600);
|
---|
447 | }
|
---|
448 | return new Dimension(width, height);
|
---|
449 | }
|
---|
450 |
|
---|
451 | /**
|
---|
452 | * Returns the first <code>Window</code> ancestor of event source, or
|
---|
453 | * {@code null} if event source is not a component contained inside a <code>Window</code>.
|
---|
454 | * @param e event object
|
---|
455 | * @return a Window, or {@code null}
|
---|
456 | * @since 9916
|
---|
457 | */
|
---|
458 | public static Window getWindowAncestorFor(EventObject e) {
|
---|
459 | if (e != null) {
|
---|
460 | Object source = e.getSource();
|
---|
461 | if (source instanceof Component) {
|
---|
462 | Window ancestor = SwingUtilities.getWindowAncestor((Component) source);
|
---|
463 | if (ancestor != null) {
|
---|
464 | return ancestor;
|
---|
465 | } else {
|
---|
466 | Container parent = ((Component) source).getParent();
|
---|
467 | if (parent instanceof JPopupMenu) {
|
---|
468 | Component invoker = ((JPopupMenu) parent).getInvoker();
|
---|
469 | return SwingUtilities.getWindowAncestor(invoker);
|
---|
470 | }
|
---|
471 | }
|
---|
472 | }
|
---|
473 | }
|
---|
474 | return null;
|
---|
475 | }
|
---|
476 |
|
---|
477 | /**
|
---|
478 | * Extends tooltip dismiss delay to a default value of 1 minute for the given component.
|
---|
479 | * @param c component
|
---|
480 | * @since 10024
|
---|
481 | */
|
---|
482 | public static void extendTooltipDelay(Component c) {
|
---|
483 | extendTooltipDelay(c, 60_000);
|
---|
484 | }
|
---|
485 |
|
---|
486 | /**
|
---|
487 | * Extends tooltip dismiss delay to the specified value for the given component.
|
---|
488 | * @param c component
|
---|
489 | * @param delay tooltip dismiss delay in milliseconds
|
---|
490 | * @see <a href="http://stackoverflow.com/a/6517902/2257172">http://stackoverflow.com/a/6517902/2257172</a>
|
---|
491 | * @since 10024
|
---|
492 | */
|
---|
493 | public static void extendTooltipDelay(Component c, final int delay) {
|
---|
494 | final int defaultDismissTimeout = ToolTipManager.sharedInstance().getDismissDelay();
|
---|
495 | c.addMouseListener(new MouseAdapter() {
|
---|
496 | @Override
|
---|
497 | public void mouseEntered(MouseEvent me) {
|
---|
498 | ToolTipManager.sharedInstance().setDismissDelay(delay);
|
---|
499 | }
|
---|
500 |
|
---|
501 | @Override
|
---|
502 | public void mouseExited(MouseEvent me) {
|
---|
503 | ToolTipManager.sharedInstance().setDismissDelay(defaultDismissTimeout);
|
---|
504 | }
|
---|
505 | });
|
---|
506 | }
|
---|
507 |
|
---|
508 | /**
|
---|
509 | * Returns the specified component's <code>Frame</code> without throwing exception in headless mode.
|
---|
510 | *
|
---|
511 | * @param parentComponent the <code>Component</code> to check for a <code>Frame</code>
|
---|
512 | * @return the <code>Frame</code> that contains the component, or <code>getRootFrame</code>
|
---|
513 | * if the component is <code>null</code>, or does not have a valid <code>Frame</code> parent
|
---|
514 | * @see JOptionPane#getFrameForComponent
|
---|
515 | * @see GraphicsEnvironment#isHeadless
|
---|
516 | * @since 10035
|
---|
517 | */
|
---|
518 | public static Frame getFrameForComponent(Component parentComponent) {
|
---|
519 | try {
|
---|
520 | return JOptionPane.getFrameForComponent(parentComponent);
|
---|
521 | } catch (HeadlessException e) {
|
---|
522 | Main.debug(e);
|
---|
523 | return null;
|
---|
524 | }
|
---|
525 | }
|
---|
526 | }
|
---|