source: josm/trunk/src/org/openstreetmap/josm/Main.java@ 11103

Last change on this file since 11103 was 11093, checked in by simon04, 8 years ago

fix #13320 - Use restart text and icon in unsaved changes dialog
  • Property svn:eol-style set to native
File size: 52.4 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5
6import java.awt.BorderLayout;
7import java.awt.Component;
8import java.awt.Window;
9import java.awt.event.KeyEvent;
10import java.awt.event.WindowAdapter;
11import java.awt.event.WindowEvent;
12import java.io.File;
13import java.io.IOException;
14import java.lang.ref.WeakReference;
15import java.net.URI;
16import java.net.URISyntaxException;
17import java.net.URL;
18import java.text.MessageFormat;
19import java.util.ArrayList;
20import java.util.Arrays;
21import java.util.Collection;
22import java.util.Collections;
23import java.util.EnumSet;
24import java.util.HashMap;
25import java.util.Iterator;
26import java.util.List;
27import java.util.Locale;
28import java.util.Map;
29import java.util.Objects;
30import java.util.Set;
31import java.util.StringTokenizer;
32import java.util.concurrent.Callable;
33import java.util.concurrent.ExecutionException;
34import java.util.concurrent.ExecutorService;
35import java.util.concurrent.Executors;
36import java.util.concurrent.Future;
37
38import javax.swing.Action;
39import javax.swing.InputMap;
40import javax.swing.JComponent;
41import javax.swing.JOptionPane;
42import javax.swing.JPanel;
43import javax.swing.KeyStroke;
44import javax.swing.LookAndFeel;
45import javax.swing.UIManager;
46import javax.swing.UnsupportedLookAndFeelException;
47
48import org.openstreetmap.gui.jmapviewer.FeatureAdapter;
49import org.openstreetmap.josm.actions.JosmAction;
50import org.openstreetmap.josm.actions.OpenFileAction;
51import org.openstreetmap.josm.actions.OpenLocationAction;
52import org.openstreetmap.josm.actions.downloadtasks.DownloadGpsTask;
53import org.openstreetmap.josm.actions.downloadtasks.DownloadOsmTask;
54import org.openstreetmap.josm.actions.downloadtasks.DownloadTask;
55import org.openstreetmap.josm.actions.downloadtasks.PostDownloadHandler;
56import org.openstreetmap.josm.actions.mapmode.DrawAction;
57import org.openstreetmap.josm.actions.search.SearchAction;
58import org.openstreetmap.josm.data.Bounds;
59import org.openstreetmap.josm.data.Preferences;
60import org.openstreetmap.josm.data.ProjectionBounds;
61import org.openstreetmap.josm.data.UndoRedoHandler;
62import org.openstreetmap.josm.data.ViewportData;
63import org.openstreetmap.josm.data.cache.JCSCacheManager;
64import org.openstreetmap.josm.data.coor.CoordinateFormat;
65import org.openstreetmap.josm.data.coor.LatLon;
66import org.openstreetmap.josm.data.osm.DataSet;
67import org.openstreetmap.josm.data.osm.OsmPrimitive;
68import org.openstreetmap.josm.data.projection.Projection;
69import org.openstreetmap.josm.data.projection.ProjectionChangeListener;
70import org.openstreetmap.josm.data.validation.OsmValidator;
71import org.openstreetmap.josm.gui.MainFrame;
72import org.openstreetmap.josm.gui.MainMenu;
73import org.openstreetmap.josm.gui.MainPanel;
74import org.openstreetmap.josm.gui.MapFrame;
75import org.openstreetmap.josm.gui.MapFrameListener;
76import org.openstreetmap.josm.gui.ProgramArguments;
77import org.openstreetmap.josm.gui.ProgramArguments.Option;
78import org.openstreetmap.josm.gui.io.SaveLayersDialog;
79import org.openstreetmap.josm.gui.layer.Layer;
80import org.openstreetmap.josm.gui.layer.MainLayerManager;
81import org.openstreetmap.josm.gui.layer.OsmDataLayer.CommandQueueListener;
82import org.openstreetmap.josm.gui.layer.TMSLayer;
83import org.openstreetmap.josm.gui.preferences.ToolbarPreferences;
84import org.openstreetmap.josm.gui.preferences.imagery.ImageryPreference;
85import org.openstreetmap.josm.gui.preferences.map.MapPaintPreference;
86import org.openstreetmap.josm.gui.preferences.projection.ProjectionPreference;
87import org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor;
88import org.openstreetmap.josm.gui.progress.ProgressMonitorExecutor;
89import org.openstreetmap.josm.gui.tagging.presets.TaggingPresets;
90import org.openstreetmap.josm.gui.util.RedirectInputMap;
91import org.openstreetmap.josm.io.FileWatcher;
92import org.openstreetmap.josm.io.OnlineResource;
93import org.openstreetmap.josm.io.OsmApi;
94import org.openstreetmap.josm.io.OsmApiInitializationException;
95import org.openstreetmap.josm.io.OsmTransferCanceledException;
96import org.openstreetmap.josm.plugins.PluginHandler;
97import org.openstreetmap.josm.tools.CheckParameterUtil;
98import org.openstreetmap.josm.tools.I18n;
99import org.openstreetmap.josm.tools.ImageProvider;
100import org.openstreetmap.josm.tools.Logging;
101import org.openstreetmap.josm.tools.OpenBrowser;
102import org.openstreetmap.josm.tools.OsmUrlToBounds;
103import org.openstreetmap.josm.tools.OverpassTurboQueryWizard;
104import org.openstreetmap.josm.tools.PlatformHook;
105import org.openstreetmap.josm.tools.PlatformHookOsx;
106import org.openstreetmap.josm.tools.PlatformHookUnixoid;
107import org.openstreetmap.josm.tools.PlatformHookWindows;
108import org.openstreetmap.josm.tools.Shortcut;
109import org.openstreetmap.josm.tools.Utils;
110
111/**
112 * Abstract class holding various static global variables and methods used in large parts of JOSM application.
113 * @since 98
114 */
115public abstract class Main {
116
117 /**
118 * The JOSM website URL.
119 * @since 6897 (was public from 6143 to 6896)
120 */
121 private static final String JOSM_WEBSITE = "https://josm.openstreetmap.de";
122
123 /**
124 * The OSM website URL.
125 * @since 6897 (was public from 6453 to 6896)
126 */
127 private static final String OSM_WEBSITE = "https://www.openstreetmap.org";
128
129 /**
130 * Replies true if JOSM currently displays a map view. False, if it doesn't, i.e. if
131 * it only shows the MOTD panel.
132 * <p>
133 * You do not need this when accessing the layer manager. The layer manager will be empty if no map view is shown.
134 *
135 * @return <code>true</code> if JOSM currently displays a map view
136 */
137 public static boolean isDisplayingMapView() {
138 return map != null && map.mapView != null;
139 }
140
141 /**
142 * Global parent component for all dialogs and message boxes
143 */
144 public static Component parent;
145
146 /**
147 * Global application.
148 */
149 public static volatile Main main;
150
151 /**
152 * Command-line arguments used to run the application.
153 */
154 protected static final List<String> COMMAND_LINE_ARGS = new ArrayList<>();
155
156 /**
157 * The worker thread slave. This is for executing all long and intensive
158 * calculations. The executed runnables are guaranteed to be executed separately
159 * and sequential.
160 */
161 public static final ExecutorService worker = new ProgressMonitorExecutor("main-worker-%d", Thread.NORM_PRIORITY);
162
163 /**
164 * Global application preferences
165 */
166 public static final Preferences pref = new Preferences();
167
168 /**
169 * The MapFrame.
170 * <p>
171 * There should be no need to access this to access any map data. Use {@link #layerManager} instead.
172 *
173 * @see MainPanel
174 */
175 public static MapFrame map;
176
177 /**
178 * Provides access to the layers displayed in the main view.
179 * @since 10271
180 */
181 private static final MainLayerManager layerManager = new MainLayerManager();
182
183 /**
184 * The toolbar preference control to register new actions.
185 */
186 public static volatile ToolbarPreferences toolbar;
187
188 /**
189 * The commands undo/redo handler.
190 */
191 public final UndoRedoHandler undoRedo = new UndoRedoHandler();
192
193 /**
194 * The progress monitor being currently displayed.
195 */
196 public static PleaseWaitProgressMonitor currentProgressMonitor;
197
198 /**
199 * The main menu bar at top of screen.
200 */
201 public MainMenu menu;
202
203 /**
204 * The file watcher service.
205 */
206 public static final FileWatcher fileWatcher = new FileWatcher();
207
208 protected static final Map<String, Throwable> NETWORK_ERRORS = new HashMap<>();
209
210 private static final Set<OnlineResource> OFFLINE_RESOURCES = EnumSet.noneOf(OnlineResource.class);
211
212 /**
213 * Logging level (5 = trace, 4 = debug, 3 = info, 2 = warn, 1 = error, 0 = none).
214 * @since 6248
215 * @deprecated Use {@link Logging} class.
216 */
217 @Deprecated
218 public static int logLevel = 3;
219
220 /**
221 * The real main panel. This field may be removed any time and made private to {@link MainFrame}
222 * @see #panel
223 */
224 protected static final MainPanel mainPanel = new MainPanel(getLayerManager());
225
226 /**
227 * Replies the first lines of last 5 error and warning messages, used for bug reports
228 * @return the first lines of last 5 error and warning messages
229 * @since 7420
230 */
231 public static final Collection<String> getLastErrorAndWarnings() {
232 return Logging.getLastErrorAndWarnings();
233 }
234
235 /**
236 * Clears the list of last error and warning messages.
237 * @since 8959
238 */
239 public static void clearLastErrorAndWarnings() {
240 Logging.clearLastErrorAndWarnings();
241 }
242
243 /**
244 * Prints an error message if logging is on.
245 * @param msg The message to print.
246 * @since 6248
247 */
248 public static void error(String msg) {
249 Logging.error(msg);
250 }
251
252 /**
253 * Prints a warning message if logging is on.
254 * @param msg The message to print.
255 */
256 public static void warn(String msg) {
257 Logging.warn(msg);
258 }
259
260 /**
261 * Prints an informational message if logging is on.
262 * @param msg The message to print.
263 */
264 public static void info(String msg) {
265 Logging.info(msg);
266 }
267
268 /**
269 * Prints a debug message if logging is on.
270 * @param msg The message to print.
271 */
272 public static void debug(String msg) {
273 Logging.debug(msg);
274 }
275
276 /**
277 * Prints a trace message if logging is on.
278 * @param msg The message to print.
279 */
280 public static void trace(String msg) {
281 Logging.trace(msg);
282 }
283
284 /**
285 * Determines if debug log level is enabled.
286 * Useful to avoid costly construction of debug messages when not enabled.
287 * @return {@code true} if log level is at least debug, {@code false} otherwise
288 * @since 6852
289 */
290 public static boolean isDebugEnabled() {
291 return Logging.isLoggingEnabled(Logging.LEVEL_DEBUG);
292 }
293
294 /**
295 * Determines if trace log level is enabled.
296 * Useful to avoid costly construction of trace messages when not enabled.
297 * @return {@code true} if log level is at least trace, {@code false} otherwise
298 * @since 6852
299 */
300 public static boolean isTraceEnabled() {
301 return Logging.isLoggingEnabled(Logging.LEVEL_TRACE);
302 }
303
304 /**
305 * Prints a formatted error message if logging is on. Calls {@link MessageFormat#format}
306 * function to format text.
307 * @param msg The formatted message to print.
308 * @param objects The objects to insert into format string.
309 * @since 6248
310 */
311 public static void error(String msg, Object... objects) {
312 Logging.error(msg, objects);
313 }
314
315 /**
316 * Prints a formatted warning message if logging is on. Calls {@link MessageFormat#format}
317 * function to format text.
318 * @param msg The formatted message to print.
319 * @param objects The objects to insert into format string.
320 */
321 public static void warn(String msg, Object... objects) {
322 Logging.warn(msg, objects);
323 }
324
325 /**
326 * Prints a formatted informational message if logging is on. Calls {@link MessageFormat#format}
327 * function to format text.
328 * @param msg The formatted message to print.
329 * @param objects The objects to insert into format string.
330 */
331 public static void info(String msg, Object... objects) {
332 Logging.info(msg, objects);
333 }
334
335 /**
336 * Prints a formatted debug message if logging is on. Calls {@link MessageFormat#format}
337 * function to format text.
338 * @param msg The formatted message to print.
339 * @param objects The objects to insert into format string.
340 */
341 public static void debug(String msg, Object... objects) {
342 Logging.debug(msg, objects);
343 }
344
345 /**
346 * Prints a formatted trace message if logging is on. Calls {@link MessageFormat#format}
347 * function to format text.
348 * @param msg The formatted message to print.
349 * @param objects The objects to insert into format string.
350 */
351 public static void trace(String msg, Object... objects) {
352 Logging.trace(msg, objects);
353 }
354
355 /**
356 * Prints an error message for the given Throwable.
357 * @param t The throwable object causing the error
358 * @since 6248
359 */
360 public static void error(Throwable t) {
361 Logging.logWithStackTrace(Logging.LEVEL_ERROR, t);
362 }
363
364 /**
365 * Prints a warning message for the given Throwable.
366 * @param t The throwable object causing the error
367 * @since 6248
368 */
369 public static void warn(Throwable t) {
370 Logging.logWithStackTrace(Logging.LEVEL_WARN, t);
371 }
372
373 /**
374 * Prints a debug message for the given Throwable. Useful for exceptions usually ignored
375 * @param t The throwable object causing the error
376 * @since 10420
377 */
378 public static void debug(Throwable t) {
379 Logging.log(Logging.LEVEL_DEBUG, t);
380 }
381
382 /**
383 * Prints a trace message for the given Throwable. Useful for exceptions usually ignored
384 * @param t The throwable object causing the error
385 * @since 10420
386 */
387 public static void trace(Throwable t) {
388 Logging.log(Logging.LEVEL_TRACE, t);
389 }
390
391 /**
392 * Prints an error message for the given Throwable.
393 * @param t The throwable object causing the error
394 * @param stackTrace {@code true}, if the stacktrace should be displayed
395 * @since 6642
396 */
397 public static void error(Throwable t, boolean stackTrace) {
398 if (stackTrace) {
399 Logging.log(Logging.LEVEL_ERROR, t);
400 } else {
401 Logging.logWithStackTrace(Logging.LEVEL_ERROR, t);
402 }
403 }
404
405 /**
406 * Prints an error message for the given Throwable.
407 * @param t The throwable object causing the error
408 * @param message additional error message
409 * @since 10420
410 */
411 public static void error(Throwable t, String message) {
412 Logging.log(Logging.LEVEL_ERROR, message, t);
413 }
414
415 /**
416 * Prints a warning message for the given Throwable.
417 * @param t The throwable object causing the error
418 * @param stackTrace {@code true}, if the stacktrace should be displayed
419 * @since 6642
420 */
421 public static void warn(Throwable t, boolean stackTrace) {
422 if (stackTrace) {
423 Logging.log(Logging.LEVEL_WARN, t);
424 } else {
425 Logging.logWithStackTrace(Logging.LEVEL_WARN, t);
426 }
427 }
428
429 /**
430 * Prints a warning message for the given Throwable.
431 * @param t The throwable object causing the error
432 * @param message additional error message
433 * @since 10420
434 */
435 public static void warn(Throwable t, String message) {
436 Logging.log(Logging.LEVEL_WARN, message, t);
437 }
438
439 /**
440 * Returns a human-readable message of error, also usable for developers.
441 * @param t The error
442 * @return The human-readable error message
443 * @since 6642
444 */
445 public static String getErrorMessage(Throwable t) {
446 if (t == null) {
447 return null;
448 } else {
449 return Logging.getErrorMessage(t);
450 }
451 }
452
453 /**
454 * Platform specific code goes in here.
455 * Plugins may replace it, however, some hooks will be called before any plugins have been loeaded.
456 * So if you need to hook into those early ones, split your class and send the one with the early hooks
457 * to the JOSM team for inclusion.
458 */
459 public static volatile PlatformHook platform;
460
461 private static volatile InitStatusListener initListener;
462
463 public interface InitStatusListener {
464
465 Object updateStatus(String event);
466
467 void finish(Object status);
468 }
469
470 public static void setInitStatusListener(InitStatusListener listener) {
471 CheckParameterUtil.ensureParameterNotNull(listener);
472 initListener = listener;
473 }
474
475 /**
476 * Constructs new {@code Main} object.
477 * @see #initialize()
478 */
479 public Main() {
480 main = this;
481 mainPanel.addMapFrameListener((o, n) -> redoUndoListener.commandChanged(0, 0));
482 }
483
484 /**
485 * Initializes the main object. A lot of global variables are initialized here.
486 * @since 10340
487 */
488 public void initialize() {
489 fileWatcher.start();
490
491 new InitializationTask(tr("Executing platform startup hook"), platform::startupHook).call();
492
493 new InitializationTask(tr("Building main menu"), this::initializeMainWindow).call();
494
495 undoRedo.addCommandQueueListener(redoUndoListener);
496
497 // creating toolbar
498 contentPanePrivate.add(toolbar.control, BorderLayout.NORTH);
499
500 registerActionShortcut(menu.help, Shortcut.registerShortcut("system:help", tr("Help"),
501 KeyEvent.VK_F1, Shortcut.DIRECT));
502
503 // contains several initialization tasks to be executed (in parallel) by a ExecutorService
504 List<Callable<Void>> tasks = new ArrayList<>();
505
506 tasks.add(new InitializationTask(tr("Initializing OSM API"), () -> {
507 // We try to establish an API connection early, so that any API
508 // capabilities are already known to the editor instance. However
509 // if it goes wrong that's not critical at this stage.
510 try {
511 OsmApi.getOsmApi().initialize(null, true);
512 } catch (OsmTransferCanceledException | OsmApiInitializationException e) {
513 Main.warn(getErrorMessage(Utils.getRootCause(e)));
514 }
515 }));
516
517 tasks.add(new InitializationTask(tr("Initializing validator"), OsmValidator::initialize));
518
519 tasks.add(new InitializationTask(tr("Initializing presets"), TaggingPresets::initialize));
520
521 tasks.add(new InitializationTask(tr("Initializing map styles"), MapPaintPreference::initialize));
522
523 tasks.add(new InitializationTask(tr("Loading imagery preferences"), ImageryPreference::initialize));
524
525 try {
526 ExecutorService service = Executors.newFixedThreadPool(
527 Runtime.getRuntime().availableProcessors(), Utils.newThreadFactory("main-init-%d", Thread.NORM_PRIORITY));
528 for (Future<Void> i : service.invokeAll(tasks)) {
529 i.get();
530 }
531 // asynchronous initializations to be completed eventually
532 service.submit((Runnable) TMSLayer::getCache);
533 service.submit((Runnable) OsmValidator::initializeTests);
534 service.submit(OverpassTurboQueryWizard::getInstance);
535 service.shutdown();
536 } catch (InterruptedException | ExecutionException ex) {
537 throw new RuntimeException(ex);
538 }
539
540 // hooks for the jmapviewer component
541 FeatureAdapter.registerBrowserAdapter(OpenBrowser::displayUrl);
542 FeatureAdapter.registerTranslationAdapter(I18n.getTranslationAdapter());
543 FeatureAdapter.registerLoggingAdapter(name -> Logging.getLogger());
544
545 new InitializationTask(tr("Updating user interface"), () -> {
546 toolbar.refreshToolbarControl();
547 toolbar.control.updateUI();
548 contentPanePrivate.updateUI();
549 }).call();
550 }
551
552 /**
553 * Called once at startup to initialize the main window content.
554 * Should set {@link #menu}
555 */
556 protected void initializeMainWindow() {
557 // can be implementd by subclasses
558 }
559
560 private static class InitializationTask implements Callable<Void> {
561
562 private final String name;
563 private final Runnable task;
564
565 protected InitializationTask(String name, Runnable task) {
566 this.name = name;
567 this.task = task;
568 }
569
570 @Override
571 public Void call() {
572 Object status = null;
573 if (initListener != null) {
574 status = initListener.updateStatus(name);
575 }
576 task.run();
577 if (initListener != null) {
578 initListener.finish(status);
579 }
580 return null;
581 }
582 }
583
584 /**
585 * Returns the main layer manager that is used by the map view.
586 * @return The layer manager. The value returned will never change.
587 * @since 10279
588 */
589 public static MainLayerManager getLayerManager() {
590 return layerManager;
591 }
592
593 /**
594 * Add a new layer to the map.
595 *
596 * If no map exists, create one.
597 *
598 * @param layer the layer
599 * @param bounds the bounds of the layer (target zoom area); can be null, then
600 * the viewport isn't changed
601 */
602 public final void addLayer(Layer layer, ProjectionBounds bounds) {
603 addLayer(layer, bounds == null ? null : new ViewportData(bounds));
604 }
605
606 /**
607 * Add a new layer to the map.
608 *
609 * If no map exists, create one.
610 *
611 * @param layer the layer
612 * @param viewport the viewport to zoom to; can be null, then the viewport isn't changed
613 */
614 public final void addLayer(Layer layer, ViewportData viewport) {
615 getLayerManager().addLayer(layer);
616 if (viewport != null && Main.map.mapView != null) {
617 // MapView may be null in headless mode here.
618 Main.map.mapView.scheduleZoomTo(viewport);
619 }
620 }
621
622 /**
623 * Replies the current selected primitives, from a end-user point of view.
624 * It is not always technically the same collection of primitives than {@link DataSet#getSelected()}.
625 * Indeed, if the user is currently in drawing mode, only the way currently being drawn is returned,
626 * see {@link DrawAction#getInProgressSelection()}.
627 *
628 * @return The current selected primitives, from a end-user point of view. Can be {@code null}.
629 * @since 6546
630 */
631 public Collection<OsmPrimitive> getInProgressSelection() {
632 if (map != null && map.mapMode instanceof DrawAction) {
633 return ((DrawAction) map.mapMode).getInProgressSelection();
634 } else {
635 DataSet ds = getLayerManager().getEditDataSet();
636 if (ds == null) return null;
637 return ds.getSelected();
638 }
639 }
640
641 protected static final JPanel contentPanePrivate = new JPanel(new BorderLayout());
642
643 public static void redirectToMainContentPane(JComponent source) {
644 RedirectInputMap.redirect(source, contentPanePrivate);
645 }
646
647 public static void registerActionShortcut(JosmAction action) {
648 registerActionShortcut(action, action.getShortcut());
649 }
650
651 public static void registerActionShortcut(Action action, Shortcut shortcut) {
652 KeyStroke keyStroke = shortcut.getKeyStroke();
653 if (keyStroke == null)
654 return;
655
656 InputMap inputMap = contentPanePrivate.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
657 Object existing = inputMap.get(keyStroke);
658 if (existing != null && !existing.equals(action)) {
659 info(String.format("Keystroke %s is already assigned to %s, will be overridden by %s", keyStroke, existing, action));
660 }
661 inputMap.put(keyStroke, action);
662
663 contentPanePrivate.getActionMap().put(action, action);
664 }
665
666 public static void unregisterShortcut(Shortcut shortcut) {
667 contentPanePrivate.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).remove(shortcut.getKeyStroke());
668 }
669
670 public static void unregisterActionShortcut(JosmAction action) {
671 unregisterActionShortcut(action, action.getShortcut());
672 }
673
674 public static void unregisterActionShortcut(Action action, Shortcut shortcut) {
675 unregisterShortcut(shortcut);
676 contentPanePrivate.getActionMap().remove(action);
677 }
678
679 /**
680 * Replies the registered action for the given shortcut
681 * @param shortcut The shortcut to look for
682 * @return the registered action for the given shortcut
683 * @since 5696
684 */
685 public static Action getRegisteredActionShortcut(Shortcut shortcut) {
686 KeyStroke keyStroke = shortcut.getKeyStroke();
687 if (keyStroke == null)
688 return null;
689 Object action = contentPanePrivate.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).get(keyStroke);
690 if (action instanceof Action)
691 return (Action) action;
692 return null;
693 }
694
695 ///////////////////////////////////////////////////////////////////////////
696 // Implementation part
697 ///////////////////////////////////////////////////////////////////////////
698
699 /**
700 * Global panel.
701 */
702 public static final JPanel panel = mainPanel;
703
704 private final CommandQueueListener redoUndoListener = (queueSize, redoSize) -> {
705 menu.undo.setEnabled(queueSize > 0);
706 menu.redo.setEnabled(redoSize > 0);
707 };
708
709 /**
710 * Should be called before the main constructor to setup some parameter stuff
711 */
712 public static void preConstructorInit() {
713 ProjectionPreference.setProjection();
714
715 String defaultlaf = platform.getDefaultStyle();
716 String laf = Main.pref.get("laf", defaultlaf);
717 try {
718 UIManager.setLookAndFeel(laf);
719 } catch (final NoClassDefFoundError | ClassNotFoundException e) {
720 // Try to find look and feel in plugin classloaders
721 Main.trace(e);
722 Class<?> klass = null;
723 for (ClassLoader cl : PluginHandler.getResourceClassLoaders()) {
724 try {
725 klass = cl.loadClass(laf);
726 break;
727 } catch (ClassNotFoundException ex) {
728 Main.trace(ex);
729 }
730 }
731 if (klass != null && LookAndFeel.class.isAssignableFrom(klass)) {
732 try {
733 UIManager.setLookAndFeel((LookAndFeel) klass.getConstructor().newInstance());
734 } catch (ReflectiveOperationException ex) {
735 warn(ex, "Cannot set Look and Feel: " + laf + ": "+ex.getMessage());
736 } catch (UnsupportedLookAndFeelException ex) {
737 info("Look and Feel not supported: " + laf);
738 Main.pref.put("laf", defaultlaf);
739 trace(ex);
740 }
741 } else {
742 info("Look and Feel not found: " + laf);
743 Main.pref.put("laf", defaultlaf);
744 }
745 } catch (UnsupportedLookAndFeelException e) {
746 info("Look and Feel not supported: " + laf);
747 Main.pref.put("laf", defaultlaf);
748 trace(e);
749 } catch (InstantiationException | IllegalAccessException e) {
750 error(e);
751 }
752 toolbar = new ToolbarPreferences();
753 contentPanePrivate.updateUI();
754 panel.updateUI();
755
756 UIManager.put("OptionPane.okIcon", ImageProvider.get("ok"));
757 UIManager.put("OptionPane.yesIcon", UIManager.get("OptionPane.okIcon"));
758 UIManager.put("OptionPane.cancelIcon", ImageProvider.get("cancel"));
759 UIManager.put("OptionPane.noIcon", UIManager.get("OptionPane.cancelIcon"));
760 // Ensures caret color is the same than text foreground color, see #12257
761 // See http://docs.oracle.com/javase/8/docs/api/javax/swing/plaf/synth/doc-files/componentProperties.html
762 for (String p : Arrays.asList(
763 "EditorPane", "FormattedTextField", "PasswordField", "TextArea", "TextField", "TextPane")) {
764 UIManager.put(p+".caretForeground", UIManager.getColor(p+".foreground"));
765 }
766
767 I18n.translateJavaInternalMessages();
768
769 // init default coordinate format
770 //
771 try {
772 CoordinateFormat.setCoordinateFormat(CoordinateFormat.valueOf(Main.pref.get("coordinates")));
773 } catch (IllegalArgumentException iae) {
774 Main.trace(iae);
775 CoordinateFormat.setCoordinateFormat(CoordinateFormat.DECIMAL_DEGREES);
776 }
777 }
778
779 protected static void postConstructorProcessCmdLine(ProgramArguments args) {
780 List<File> fileList = new ArrayList<>();
781 for (String s : args.get(Option.DOWNLOAD)) {
782 DownloadParamType.paramType(s).download(s, fileList);
783 }
784 if (!fileList.isEmpty()) {
785 OpenFileAction.openFiles(fileList, true);
786 }
787 for (String s : args.get(Option.DOWNLOADGPS)) {
788 DownloadParamType.paramType(s).downloadGps(s);
789 }
790 for (String s : args.get(Option.SELECTION)) {
791 SearchAction.search(s, SearchAction.SearchMode.add);
792 }
793 }
794
795 /**
796 * Closes JOSM and optionally terminates the Java Virtual Machine (JVM).
797 * If there are some unsaved data layers, asks first for user confirmation.
798 * @param exit If {@code true}, the JVM is terminated by running {@link System#exit} with a given return code.
799 * @param exitCode The return code
800 * @param reason the reason for exiting
801 * @return {@code true} if JOSM has been closed, {@code false} if the user has cancelled the operation.
802 * @since 11093 (3378 with a different function signature)
803 */
804 public static boolean exitJosm(boolean exit, int exitCode, SaveLayersDialog.Reason reason) {
805 if (SaveLayersDialog.saveUnsavedModifications(getLayerManager().getLayers(), reason != null ? reason : SaveLayersDialog.Reason.EXIT)) {
806 if (Main.main != null) {
807 Main.main.shutdown();
808 }
809
810 if (exit) {
811 System.exit(exitCode);
812 }
813 return true;
814 }
815 return false;
816 }
817
818 protected void shutdown() {
819 worker.shutdown();
820 ImageProvider.shutdown(false);
821 JCSCacheManager.shutdown();
822 if (map != null) {
823 map.rememberToggleDialogWidth();
824 }
825 // Remove all layers because somebody may rely on layerRemoved events (like AutosaveTask)
826 getLayerManager().resetState();
827 try {
828 pref.saveDefaults();
829 } catch (IOException ex) {
830 Main.warn(ex, tr("Failed to save default preferences."));
831 }
832 worker.shutdownNow();
833 ImageProvider.shutdown(true);
834 }
835
836 /**
837 * The type of a command line parameter, to be used in switch statements.
838 * @see #paramType
839 */
840 enum DownloadParamType {
841 httpUrl {
842 @Override
843 void download(String s, Collection<File> fileList) {
844 new OpenLocationAction().openUrl(false, s);
845 }
846
847 @Override
848 void downloadGps(String s) {
849 final Bounds b = OsmUrlToBounds.parse(s);
850 if (b == null) {
851 JOptionPane.showMessageDialog(
852 Main.parent,
853 tr("Ignoring malformed URL: \"{0}\"", s),
854 tr("Warning"),
855 JOptionPane.WARNING_MESSAGE
856 );
857 return;
858 }
859 downloadFromParamBounds(true, b);
860 }
861 }, fileUrl {
862 @Override
863 void download(String s, Collection<File> fileList) {
864 File f = null;
865 try {
866 f = new File(new URI(s));
867 } catch (URISyntaxException e) {
868 Main.warn(e);
869 JOptionPane.showMessageDialog(
870 Main.parent,
871 tr("Ignoring malformed file URL: \"{0}\"", s),
872 tr("Warning"),
873 JOptionPane.WARNING_MESSAGE
874 );
875 }
876 if (f != null) {
877 fileList.add(f);
878 }
879 }
880 }, bounds {
881
882 /**
883 * Download area specified on the command line as bounds string.
884 * @param rawGps Flag to download raw GPS tracks
885 * @param s The bounds parameter
886 */
887 private void downloadFromParamBounds(final boolean rawGps, String s) {
888 final StringTokenizer st = new StringTokenizer(s, ",");
889 if (st.countTokens() == 4) {
890 Bounds b = new Bounds(
891 new LatLon(Double.parseDouble(st.nextToken()), Double.parseDouble(st.nextToken())),
892 new LatLon(Double.parseDouble(st.nextToken()), Double.parseDouble(st.nextToken()))
893 );
894 Main.downloadFromParamBounds(rawGps, b);
895 }
896 }
897
898 @Override
899 void download(String param, Collection<File> fileList) {
900 downloadFromParamBounds(false, param);
901 }
902
903 @Override
904 void downloadGps(String param) {
905 downloadFromParamBounds(true, param);
906 }
907 }, fileName {
908 @Override
909 void download(String s, Collection<File> fileList) {
910 fileList.add(new File(s));
911 }
912 };
913
914 /**
915 * Performs the download
916 * @param param represents the object to be downloaded
917 * @param fileList files which shall be opened, should be added to this collection
918 */
919 abstract void download(String param, Collection<File> fileList);
920
921 /**
922 * Performs the GPS download
923 * @param param represents the object to be downloaded
924 */
925 void downloadGps(String param) {
926 JOptionPane.showMessageDialog(
927 Main.parent,
928 tr("Parameter \"downloadgps\" does not accept file names or file URLs"),
929 tr("Warning"),
930 JOptionPane.WARNING_MESSAGE
931 );
932 }
933
934 /**
935 * Guess the type of a parameter string specified on the command line with --download= or --downloadgps.
936 *
937 * @param s A parameter string
938 * @return The guessed parameter type
939 */
940 static DownloadParamType paramType(String s) {
941 if (s.startsWith("http:") || s.startsWith("https:")) return DownloadParamType.httpUrl;
942 if (s.startsWith("file:")) return DownloadParamType.fileUrl;
943 String coorPattern = "\\s*[+-]?[0-9]+(\\.[0-9]+)?\\s*";
944 if (s.matches(coorPattern + "(," + coorPattern + "){3}")) return DownloadParamType.bounds;
945 // everything else must be a file name
946 return DownloadParamType.fileName;
947 }
948 }
949
950 /**
951 * Download area specified as Bounds value.
952 * @param rawGps Flag to download raw GPS tracks
953 * @param b The bounds value
954 */
955 private static void downloadFromParamBounds(final boolean rawGps, Bounds b) {
956 DownloadTask task = rawGps ? new DownloadGpsTask() : new DownloadOsmTask();
957 // asynchronously launch the download task ...
958 Future<?> future = task.download(true, b, null);
959 // ... and the continuation when the download is finished (this will wait for the download to finish)
960 Main.worker.execute(new PostDownloadHandler(task, future));
961 }
962
963 /**
964 * Identifies the current operating system family and initializes the platform hook accordingly.
965 * @since 1849
966 */
967 public static void determinePlatformHook() {
968 String os = System.getProperty("os.name");
969 if (os == null) {
970 warn("Your operating system has no name, so I'm guessing its some kind of *nix.");
971 platform = new PlatformHookUnixoid();
972 } else if (os.toLowerCase(Locale.ENGLISH).startsWith("windows")) {
973 platform = new PlatformHookWindows();
974 } else if ("Linux".equals(os) || "Solaris".equals(os) ||
975 "SunOS".equals(os) || "AIX".equals(os) ||
976 "FreeBSD".equals(os) || "NetBSD".equals(os) || "OpenBSD".equals(os)) {
977 platform = new PlatformHookUnixoid();
978 } else if (os.toLowerCase(Locale.ENGLISH).startsWith("mac os x")) {
979 platform = new PlatformHookOsx();
980 } else {
981 warn("I don't know your operating system '"+os+"', so I'm guessing its some kind of *nix.");
982 platform = new PlatformHookUnixoid();
983 }
984 }
985
986 /* ----------------------------------------------------------------------------------------- */
987 /* projection handling - Main is a registry for a single, global projection instance */
988 /* */
989 /* TODO: For historical reasons the registry is implemented by Main. An alternative approach */
990 /* would be a singleton org.openstreetmap.josm.data.projection.ProjectionRegistry class. */
991 /* ----------------------------------------------------------------------------------------- */
992 /**
993 * The projection method used.
994 * use {@link #getProjection()} and {@link #setProjection(Projection)} for access.
995 * Use {@link #setProjection(Projection)} in order to trigger a projection change event.
996 */
997 private static volatile Projection proj;
998
999 /**
1000 * Replies the current projection.
1001 *
1002 * @return the currently active projection
1003 */
1004 public static Projection getProjection() {
1005 return proj;
1006 }
1007
1008 /**
1009 * Sets the current projection
1010 *
1011 * @param p the projection
1012 */
1013 public static void setProjection(Projection p) {
1014 CheckParameterUtil.ensureParameterNotNull(p);
1015 Projection oldValue = proj;
1016 Bounds b = isDisplayingMapView() ? map.mapView.getRealBounds() : null;
1017 proj = p;
1018 fireProjectionChanged(oldValue, proj, b);
1019 }
1020
1021 /*
1022 * Keep WeakReferences to the listeners. This relieves clients from the burden of
1023 * explicitly removing the listeners and allows us to transparently register every
1024 * created dataset as projection change listener.
1025 */
1026 private static final List<WeakReference<ProjectionChangeListener>> listeners = new ArrayList<>();
1027
1028 private static void fireProjectionChanged(Projection oldValue, Projection newValue, Bounds oldBounds) {
1029 if ((newValue == null ^ oldValue == null)
1030 || (newValue != null && oldValue != null && !Objects.equals(newValue.toCode(), oldValue.toCode()))) {
1031 if (Main.map != null) {
1032 // This needs to be called first
1033 Main.map.mapView.fixProjection();
1034 }
1035 synchronized (Main.class) {
1036 Iterator<WeakReference<ProjectionChangeListener>> it = listeners.iterator();
1037 while (it.hasNext()) {
1038 WeakReference<ProjectionChangeListener> wr = it.next();
1039 ProjectionChangeListener listener = wr.get();
1040 if (listener == null) {
1041 it.remove();
1042 continue;
1043 }
1044 listener.projectionChanged(oldValue, newValue);
1045 }
1046 }
1047 if (newValue != null && oldBounds != null) {
1048 Main.map.mapView.zoomTo(oldBounds);
1049 }
1050 /* TODO - remove layers with fixed projection */
1051 }
1052 }
1053
1054 /**
1055 * Register a projection change listener.
1056 *
1057 * @param listener the listener. Ignored if <code>null</code>.
1058 */
1059 public static void addProjectionChangeListener(ProjectionChangeListener listener) {
1060 if (listener == null) return;
1061 synchronized (Main.class) {
1062 for (WeakReference<ProjectionChangeListener> wr : listeners) {
1063 // already registered ? => abort
1064 if (wr.get() == listener) return;
1065 }
1066 listeners.add(new WeakReference<>(listener));
1067 }
1068 }
1069
1070 /**
1071 * Removes a projection change listener.
1072 *
1073 * @param listener the listener. Ignored if <code>null</code>.
1074 */
1075 public static void removeProjectionChangeListener(ProjectionChangeListener listener) {
1076 if (listener == null) return;
1077 synchronized (Main.class) {
1078 Iterator<WeakReference<ProjectionChangeListener>> it = listeners.iterator();
1079 while (it.hasNext()) {
1080 WeakReference<ProjectionChangeListener> wr = it.next();
1081 // remove the listener - and any other listener which got garbage
1082 // collected in the meantime
1083 if (wr.get() == null || wr.get() == listener) {
1084 it.remove();
1085 }
1086 }
1087 }
1088 }
1089
1090 /**
1091 * Listener for window switch events.
1092 *
1093 * These are events, when the user activates a window of another application
1094 * or comes back to JOSM. Window switches from one JOSM window to another
1095 * are not reported.
1096 */
1097 public interface WindowSwitchListener {
1098 /**
1099 * Called when the user activates a window of another application.
1100 */
1101 void toOtherApplication();
1102
1103 /**
1104 * Called when the user comes from a window of another application back to JOSM.
1105 */
1106 void fromOtherApplication();
1107 }
1108
1109 private static final List<WeakReference<WindowSwitchListener>> windowSwitchListeners = new ArrayList<>();
1110
1111 /**
1112 * Register a window switch listener.
1113 *
1114 * @param listener the listener. Ignored if <code>null</code>.
1115 */
1116 public static void addWindowSwitchListener(WindowSwitchListener listener) {
1117 if (listener == null) return;
1118 synchronized (Main.class) {
1119 for (WeakReference<WindowSwitchListener> wr : windowSwitchListeners) {
1120 // already registered ? => abort
1121 if (wr.get() == listener) return;
1122 }
1123 boolean wasEmpty = windowSwitchListeners.isEmpty();
1124 windowSwitchListeners.add(new WeakReference<>(listener));
1125 if (wasEmpty) {
1126 // The following call will have no effect, when there is no window
1127 // at the time. Therefore, MasterWindowListener.setup() will also be
1128 // called, as soon as the main window is shown.
1129 MasterWindowListener.setup();
1130 }
1131 }
1132 }
1133
1134 /**
1135 * Removes a window switch listener.
1136 *
1137 * @param listener the listener. Ignored if <code>null</code>.
1138 */
1139 public static void removeWindowSwitchListener(WindowSwitchListener listener) {
1140 if (listener == null) return;
1141 synchronized (Main.class) {
1142 Iterator<WeakReference<WindowSwitchListener>> it = windowSwitchListeners.iterator();
1143 while (it.hasNext()) {
1144 WeakReference<WindowSwitchListener> wr = it.next();
1145 // remove the listener - and any other listener which got garbage
1146 // collected in the meantime
1147 if (wr.get() == null || wr.get() == listener) {
1148 it.remove();
1149 }
1150 }
1151 if (windowSwitchListeners.isEmpty()) {
1152 MasterWindowListener.teardown();
1153 }
1154 }
1155 }
1156
1157 /**
1158 * WindowListener, that is registered on all Windows of the application.
1159 *
1160 * Its purpose is to notify WindowSwitchListeners, that the user switches to
1161 * another application, e.g. a browser, or back to JOSM.
1162 *
1163 * When changing from JOSM to another application and back (e.g. two times
1164 * alt+tab), the active Window within JOSM may be different.
1165 * Therefore, we need to register listeners to <strong>all</strong> (visible)
1166 * Windows in JOSM, and it does not suffice to monitor the one that was
1167 * deactivated last.
1168 *
1169 * This class is only "active" on demand, i.e. when there is at least one
1170 * WindowSwitchListener registered.
1171 */
1172 protected static class MasterWindowListener extends WindowAdapter {
1173
1174 private static MasterWindowListener INSTANCE;
1175
1176 public static synchronized MasterWindowListener getInstance() {
1177 if (INSTANCE == null) {
1178 INSTANCE = new MasterWindowListener();
1179 }
1180 return INSTANCE;
1181 }
1182
1183 /**
1184 * Register listeners to all non-hidden windows.
1185 *
1186 * Windows that are created later, will be cared for in {@link #windowDeactivated(WindowEvent)}.
1187 */
1188 public static void setup() {
1189 if (!windowSwitchListeners.isEmpty()) {
1190 for (Window w : Window.getWindows()) {
1191 if (w.isShowing() && !Arrays.asList(w.getWindowListeners()).contains(getInstance())) {
1192 w.addWindowListener(getInstance());
1193 }
1194 }
1195 }
1196 }
1197
1198 /**
1199 * Unregister all listeners.
1200 */
1201 public static void teardown() {
1202 for (Window w : Window.getWindows()) {
1203 w.removeWindowListener(getInstance());
1204 }
1205 }
1206
1207 @Override
1208 public void windowActivated(WindowEvent e) {
1209 if (e.getOppositeWindow() == null) { // we come from a window of a different application
1210 // fire WindowSwitchListeners
1211 synchronized (Main.class) {
1212 Iterator<WeakReference<WindowSwitchListener>> it = windowSwitchListeners.iterator();
1213 while (it.hasNext()) {
1214 WeakReference<WindowSwitchListener> wr = it.next();
1215 WindowSwitchListener listener = wr.get();
1216 if (listener == null) {
1217 it.remove();
1218 continue;
1219 }
1220 listener.fromOtherApplication();
1221 }
1222 }
1223 }
1224 }
1225
1226 @Override
1227 public void windowDeactivated(WindowEvent e) {
1228 // set up windows that have been created in the meantime
1229 for (Window w : Window.getWindows()) {
1230 if (!w.isShowing()) {
1231 w.removeWindowListener(getInstance());
1232 } else {
1233 if (!Arrays.asList(w.getWindowListeners()).contains(getInstance())) {
1234 w.addWindowListener(getInstance());
1235 }
1236 }
1237 }
1238 if (e.getOppositeWindow() == null) { // we go to a window of a different application
1239 // fire WindowSwitchListeners
1240 synchronized (Main.class) {
1241 Iterator<WeakReference<WindowSwitchListener>> it = windowSwitchListeners.iterator();
1242 while (it.hasNext()) {
1243 WeakReference<WindowSwitchListener> wr = it.next();
1244 WindowSwitchListener listener = wr.get();
1245 if (listener == null) {
1246 it.remove();
1247 continue;
1248 }
1249 listener.toOtherApplication();
1250 }
1251 }
1252 }
1253 }
1254 }
1255
1256 /**
1257 * Registers a new {@code MapFrameListener} that will be notified of MapFrame changes
1258 * @param listener The MapFrameListener
1259 * @param fireWhenMapViewPresent If true, will fire an initial mapFrameInitialized event
1260 * when the MapFrame is present. Otherwise will only fire when the MapFrame is created
1261 * or destroyed.
1262 * @return {@code true} if the listeners collection changed as a result of the call
1263 */
1264 public static boolean addMapFrameListener(MapFrameListener listener, boolean fireWhenMapViewPresent) {
1265 if (fireWhenMapViewPresent) {
1266 return mainPanel.addAndFireMapFrameListener(listener);
1267 } else {
1268 return mainPanel.addMapFrameListener(listener);
1269 }
1270 }
1271
1272 /**
1273 * Registers a new {@code MapFrameListener} that will be notified of MapFrame changes
1274 * @param listener The MapFrameListener
1275 * @return {@code true} if the listeners collection changed as a result of the call
1276 * @since 5957
1277 */
1278 public static boolean addMapFrameListener(MapFrameListener listener) {
1279 return mainPanel.addMapFrameListener(listener);
1280 }
1281
1282 /**
1283 * Unregisters the given {@code MapFrameListener} from MapFrame changes
1284 * @param listener The MapFrameListener
1285 * @return {@code true} if the listeners collection changed as a result of the call
1286 * @since 5957
1287 */
1288 public static boolean removeMapFrameListener(MapFrameListener listener) {
1289 return mainPanel.removeMapFrameListener(listener);
1290 }
1291
1292 /**
1293 * Adds a new network error that occur to give a hint about broken Internet connection.
1294 * Do not use this method for errors known for sure thrown because of a bad proxy configuration.
1295 *
1296 * @param url The accessed URL that caused the error
1297 * @param t The network error
1298 * @return The previous error associated to the given resource, if any. Can be {@code null}
1299 * @since 6642
1300 */
1301 public static Throwable addNetworkError(URL url, Throwable t) {
1302 if (url != null && t != null) {
1303 Throwable old = addNetworkError(url.toExternalForm(), t);
1304 if (old != null) {
1305 Main.warn("Already here "+old);
1306 }
1307 return old;
1308 }
1309 return null;
1310 }
1311
1312 /**
1313 * Adds a new network error that occur to give a hint about broken Internet connection.
1314 * Do not use this method for errors known for sure thrown because of a bad proxy configuration.
1315 *
1316 * @param url The accessed URL that caused the error
1317 * @param t The network error
1318 * @return The previous error associated to the given resource, if any. Can be {@code null}
1319 * @since 6642
1320 */
1321 public static Throwable addNetworkError(String url, Throwable t) {
1322 if (url != null && t != null) {
1323 return NETWORK_ERRORS.put(url, t);
1324 }
1325 return null;
1326 }
1327
1328 /**
1329 * Returns the network errors that occured until now.
1330 * @return the network errors that occured until now, indexed by URL
1331 * @since 6639
1332 */
1333 public static Map<String, Throwable> getNetworkErrors() {
1334 return new HashMap<>(NETWORK_ERRORS);
1335 }
1336
1337 /**
1338 * Returns the command-line arguments used to run the application.
1339 * @return the command-line arguments used to run the application
1340 * @since 8356
1341 */
1342 public static List<String> getCommandLineArgs() {
1343 return Collections.unmodifiableList(COMMAND_LINE_ARGS);
1344 }
1345
1346 /**
1347 * Returns the JOSM website URL.
1348 * @return the josm website URL
1349 * @since 6897
1350 */
1351 public static String getJOSMWebsite() {
1352 if (Main.pref != null)
1353 return Main.pref.get("josm.url", JOSM_WEBSITE);
1354 return JOSM_WEBSITE;
1355 }
1356
1357 /**
1358 * Returns the JOSM XML URL.
1359 * @return the josm XML URL
1360 * @since 6897
1361 */
1362 public static String getXMLBase() {
1363 // Always return HTTP (issues reported with HTTPS)
1364 return "http://josm.openstreetmap.de";
1365 }
1366
1367 /**
1368 * Returns the OSM website URL.
1369 * @return the OSM website URL
1370 * @since 6897
1371 */
1372 public static String getOSMWebsite() {
1373 if (Main.pref != null)
1374 return Main.pref.get("osm.url", OSM_WEBSITE);
1375 return OSM_WEBSITE;
1376 }
1377
1378 /**
1379 * Replies the base URL for browsing information about a primitive.
1380 * @return the base URL, i.e. https://www.openstreetmap.org
1381 * @since 7678
1382 */
1383 public static String getBaseBrowseUrl() {
1384 if (Main.pref != null)
1385 return Main.pref.get("osm-browse.url", getOSMWebsite());
1386 return getOSMWebsite();
1387 }
1388
1389 /**
1390 * Replies the base URL for browsing information about a user.
1391 * @return the base URL, i.e. https://www.openstreetmap.org/user
1392 * @since 7678
1393 */
1394 public static String getBaseUserUrl() {
1395 if (Main.pref != null)
1396 return Main.pref.get("osm-user.url", getOSMWebsite() + "/user");
1397 return getOSMWebsite() + "/user";
1398 }
1399
1400 /**
1401 * Determines if we are currently running on OSX.
1402 * @return {@code true} if we are currently running on OSX
1403 * @since 6957
1404 */
1405 public static boolean isPlatformOsx() {
1406 return Main.platform instanceof PlatformHookOsx;
1407 }
1408
1409 /**
1410 * Determines if we are currently running on Windows.
1411 * @return {@code true} if we are currently running on Windows
1412 * @since 7335
1413 */
1414 public static boolean isPlatformWindows() {
1415 return Main.platform instanceof PlatformHookWindows;
1416 }
1417
1418 /**
1419 * Determines if the given online resource is currently offline.
1420 * @param r the online resource
1421 * @return {@code true} if {@code r} is offline and should not be accessed
1422 * @since 7434
1423 */
1424 public static boolean isOffline(OnlineResource r) {
1425 return OFFLINE_RESOURCES.contains(r) || OFFLINE_RESOURCES.contains(OnlineResource.ALL);
1426 }
1427
1428 /**
1429 * Sets the given online resource to offline state.
1430 * @param r the online resource
1431 * @return {@code true} if {@code r} was not already offline
1432 * @since 7434
1433 */
1434 public static boolean setOffline(OnlineResource r) {
1435 return OFFLINE_RESOURCES.add(r);
1436 }
1437
1438 /**
1439 * Sets the given online resource to online state.
1440 * @param r the online resource
1441 * @return {@code true} if {@code r} was offline
1442 * @since 8506
1443 */
1444 public static boolean setOnline(OnlineResource r) {
1445 return OFFLINE_RESOURCES.remove(r);
1446 }
1447
1448 /**
1449 * Replies the set of online resources currently offline.
1450 * @return the set of online resources currently offline
1451 * @since 7434
1452 */
1453 public static Set<OnlineResource> getOfflineResources() {
1454 return EnumSet.copyOf(OFFLINE_RESOURCES);
1455 }
1456}
Note: See TracBrowser for help on using the repository browser.