source: josm/trunk/src/org/openstreetmap/josm/Main.java@ 5576

Last change on this file since 5576 was 5538, checked in by bastiK, 12 years ago

move window switch listener to Main class, because it is needed in a plugin
  • Property svn:eol-style set to native
File size: 42.6 KB
Line 
1// License: GPL. Copyright 2007 by Immanuel Scholz and others
2package org.openstreetmap.josm;
3import static org.openstreetmap.josm.tools.I18n.tr;
4
5import java.awt.BorderLayout;
6import java.awt.Component;
7import java.awt.GridBagConstraints;
8import java.awt.GridBagLayout;
9import java.awt.Window;
10import java.awt.event.ComponentEvent;
11import java.awt.event.ComponentListener;
12import java.awt.event.KeyEvent;
13import java.awt.event.WindowAdapter;
14import java.awt.event.WindowEvent;
15import java.io.File;
16import java.lang.ref.WeakReference;
17import java.net.URI;
18import java.net.URISyntaxException;
19import java.text.MessageFormat;
20import java.util.ArrayList;
21import java.util.Arrays;
22import java.util.Collection;
23import java.util.Iterator;
24import java.util.List;
25import java.util.Map;
26import java.util.StringTokenizer;
27import java.util.concurrent.Callable;
28import java.util.concurrent.ExecutorService;
29import java.util.concurrent.Executors;
30import java.util.concurrent.Future;
31
32import javax.swing.Action;
33import javax.swing.InputMap;
34import javax.swing.JComponent;
35import javax.swing.JFrame;
36import javax.swing.JLabel;
37import javax.swing.JOptionPane;
38import javax.swing.JPanel;
39import javax.swing.JTextArea;
40import javax.swing.KeyStroke;
41import javax.swing.UIManager;
42
43import org.openstreetmap.gui.jmapviewer.FeatureAdapter;
44import org.openstreetmap.josm.actions.JosmAction;
45import org.openstreetmap.josm.actions.OpenFileAction;
46import org.openstreetmap.josm.actions.downloadtasks.DownloadGpsTask;
47import org.openstreetmap.josm.actions.downloadtasks.DownloadOsmTask;
48import org.openstreetmap.josm.actions.downloadtasks.DownloadTask;
49import org.openstreetmap.josm.actions.downloadtasks.PostDownloadHandler;
50import org.openstreetmap.josm.actions.mapmode.MapMode;
51import org.openstreetmap.josm.actions.search.SearchAction;
52import org.openstreetmap.josm.data.Bounds;
53import org.openstreetmap.josm.data.Preferences;
54import org.openstreetmap.josm.data.UndoRedoHandler;
55import org.openstreetmap.josm.data.coor.CoordinateFormat;
56import org.openstreetmap.josm.data.coor.LatLon;
57import org.openstreetmap.josm.data.osm.DataSet;
58import org.openstreetmap.josm.data.osm.PrimitiveDeepCopy;
59import org.openstreetmap.josm.data.projection.Projection;
60import org.openstreetmap.josm.data.projection.ProjectionChangeListener;
61import org.openstreetmap.josm.data.validation.OsmValidator;
62import org.openstreetmap.josm.gui.GettingStarted;
63import org.openstreetmap.josm.gui.MainApplication.Option;
64import org.openstreetmap.josm.gui.MainMenu;
65import org.openstreetmap.josm.gui.MapFrame;
66import org.openstreetmap.josm.gui.MapView;
67import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
68import org.openstreetmap.josm.gui.io.SaveLayersDialog;
69import org.openstreetmap.josm.gui.layer.Layer;
70import org.openstreetmap.josm.gui.layer.OsmDataLayer;
71import org.openstreetmap.josm.gui.layer.OsmDataLayer.CommandQueueListener;
72import org.openstreetmap.josm.gui.preferences.ToolbarPreferences;
73import org.openstreetmap.josm.gui.preferences.imagery.ImageryPreference;
74import org.openstreetmap.josm.gui.preferences.map.MapPaintPreference;
75import org.openstreetmap.josm.gui.preferences.map.TaggingPresetPreference;
76import org.openstreetmap.josm.gui.preferences.projection.ProjectionPreference;
77import org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor;
78import org.openstreetmap.josm.gui.progress.ProgressMonitorExecutor;
79import org.openstreetmap.josm.gui.util.RedirectInputMap;
80import org.openstreetmap.josm.io.OsmApi;
81import org.openstreetmap.josm.plugins.PluginHandler;
82import org.openstreetmap.josm.tools.CheckParameterUtil;
83import org.openstreetmap.josm.tools.I18n;
84import org.openstreetmap.josm.tools.ImageProvider;
85import org.openstreetmap.josm.tools.OpenBrowser;
86import org.openstreetmap.josm.tools.OsmUrlToBounds;
87import org.openstreetmap.josm.tools.PlatformHook;
88import org.openstreetmap.josm.tools.PlatformHookOsx;
89import org.openstreetmap.josm.tools.PlatformHookUnixoid;
90import org.openstreetmap.josm.tools.PlatformHookWindows;
91import org.openstreetmap.josm.tools.Shortcut;
92import org.openstreetmap.josm.tools.Utils;
93import org.openstreetmap.josm.tools.WindowGeometry;
94
95abstract public class Main {
96
97 /**
98 * Replies true if JOSM currently displays a map view. False, if it doesn't, i.e. if
99 * it only shows the MOTD panel.
100 *
101 * @return <code>true</code> if JOSM currently displays a map view
102 */
103 static public boolean isDisplayingMapView() {
104 if (map == null) return false;
105 if (map.mapView == null) return false;
106 return true;
107 }
108 /**
109 * Global parent component for all dialogs and message boxes
110 */
111 public static Component parent;
112 /**
113 * Global application.
114 */
115 public static Main main;
116 /**
117 * The worker thread slave. This is for executing all long and intensive
118 * calculations. The executed runnables are guaranteed to be executed separately
119 * and sequential.
120 */
121 public final static ExecutorService worker = new ProgressMonitorExecutor();
122 /**
123 * Global application preferences
124 */
125 public static Preferences pref;
126
127 /**
128 * The global paste buffer.
129 */
130 public static final PrimitiveDeepCopy pasteBuffer = new PrimitiveDeepCopy();
131 public static Layer pasteSource;
132
133 /**
134 * The MapFrame. Use setMapFrame to set or clear it.
135 */
136 public static MapFrame map;
137 /**
138 * Set to <code>true</code>, when in applet mode
139 */
140 public static boolean applet = false;
141
142 /**
143 * The toolbar preference control to register new actions.
144 */
145 public static ToolbarPreferences toolbar;
146
147 public UndoRedoHandler undoRedo = new UndoRedoHandler();
148
149 public static PleaseWaitProgressMonitor currentProgressMonitor;
150
151 /**
152 * The main menu bar at top of screen.
153 */
154 public MainMenu menu;
155
156 /**
157 * The data validation handler.
158 */
159 public OsmValidator validator;
160 /**
161 * The MOTD Layer.
162 */
163 private GettingStarted gettingStarted = new GettingStarted();
164
165 /**
166 * Logging level (3 = debug, 2 = info, 1 = warn, 0 = none).
167 */
168 static public int log_level = 2;
169 /**
170 * Print a warning message if logging is on.
171 * @param msg The message to print.
172 */
173 static public void warn(String msg) {
174 if (log_level < 1)
175 return;
176 System.out.println(msg);
177 }
178 /**
179 * Print an informational message if logging is on.
180 * @param msg The message to print.
181 */
182 static public void info(String msg) {
183 if (log_level < 2)
184 return;
185 System.out.println(msg);
186 }
187 /**
188 * Print an debug message if logging is on.
189 * @param msg The message to print.
190 */
191 static public void debug(String msg) {
192 if (log_level < 3)
193 return;
194 System.out.println(msg);
195 }
196 /**
197 * Print a formated warning message if logging is on. Calls {@link MessageFormat#format}
198 * function to format text.
199 * @param msg The formated message to print.
200 * @param objects The objects to insert into format string.
201 */
202 static public void warn(String msg, Object... objects) {
203 warn(MessageFormat.format(msg, objects));
204 }
205 /**
206 * Print a formated informational message if logging is on. Calls {@link MessageFormat#format}
207 * function to format text.
208 * @param msg The formated message to print.
209 * @param objects The objects to insert into format string.
210 */
211 static public void info(String msg, Object... objects) {
212 info(MessageFormat.format(msg, objects));
213 }
214 /**
215 * Print a formated debug message if logging is on. Calls {@link MessageFormat#format}
216 * function to format text.
217 * @param msg The formated message to print.
218 * @param objects The objects to insert into format string.
219 */
220 static public void debug(String msg, Object... objects) {
221 debug(MessageFormat.format(msg, objects));
222 }
223
224 /**
225 * Platform specific code goes in here.
226 * Plugins may replace it, however, some hooks will be called before any plugins have been loeaded.
227 * So if you need to hook into those early ones, split your class and send the one with the early hooks
228 * to the JOSM team for inclusion.
229 */
230 public static PlatformHook platform;
231
232 /**
233 * Whether or not the java vm is openjdk
234 * We use this to work around openjdk bugs
235 */
236 public static boolean isOpenjdk;
237
238 /**
239 * Set or clear (if passed <code>null</code>) the map.
240 */
241 public final void setMapFrame(final MapFrame map) {
242 MapFrame old = Main.map;
243 panel.setVisible(false);
244 panel.removeAll();
245 if (map != null) {
246 map.fillPanel(panel);
247 } else {
248 old.destroy();
249 panel.add(gettingStarted, BorderLayout.CENTER);
250 }
251 panel.setVisible(true);
252 redoUndoListener.commandChanged(0,0);
253
254 Main.map = map;
255
256 PluginHandler.notifyMapFrameChanged(old, map);
257 if (map == null && currentProgressMonitor != null) {
258 currentProgressMonitor.showForegroundDialog();
259 }
260 }
261
262 /**
263 * Remove the specified layer from the map. If it is the last layer,
264 * remove the map as well.
265 */
266 public final void removeLayer(final Layer layer) {
267 if (map != null) {
268 map.mapView.removeLayer(layer);
269 if (map != null && map.mapView.getAllLayers().isEmpty()) {
270 setMapFrame(null);
271 }
272 }
273 }
274
275 private static InitStatusListener initListener = null;
276
277 public static interface InitStatusListener {
278
279 void updateStatus(String event);
280 }
281
282 public static void setInitStatusListener(InitStatusListener listener) {
283 initListener = listener;
284 }
285
286 public Main() {
287 main = this;
288 isOpenjdk = System.getProperty("java.vm.name").toUpperCase().indexOf("OPENJDK") != -1;
289
290 if (initListener != null) {
291 initListener.updateStatus(tr("Executing platform startup hook"));
292 }
293 platform.startupHook();
294
295 if (initListener != null) {
296 initListener.updateStatus(tr("Building main menu"));
297 }
298 contentPanePrivate.add(panel, BorderLayout.CENTER);
299 panel.add(gettingStarted, BorderLayout.CENTER);
300 menu = new MainMenu();
301
302 undoRedo.addCommandQueueListener(redoUndoListener);
303
304 // creating toolbar
305 contentPanePrivate.add(toolbar.control, BorderLayout.NORTH);
306
307 registerActionShortcut(menu.help, Shortcut.registerShortcut("system:help", tr("Help"),
308 KeyEvent.VK_F1, Shortcut.DIRECT));
309
310 // contains several initialization tasks to be executed (in parallel) by a ExecutorService
311 List<Callable<Void>> tasks = new ArrayList<Callable<Void>>();
312
313 tasks.add(new Callable<Void>() {
314
315 @Override
316 public Void call() throws Exception {
317 // We try to establish an API connection early, so that any API
318 // capabilities are already known to the editor instance. However
319 // if it goes wrong that's not critical at this stage.
320 if (initListener != null) {
321 initListener.updateStatus(tr("Initializing OSM API"));
322 }
323 try {
324 OsmApi.getOsmApi().initialize(null, true);
325 } catch (Exception x) {
326 // ignore any exception here.
327 }
328 return null;
329 }
330 });
331
332 tasks.add(new Callable<Void>() {
333
334 @Override
335 public Void call() throws Exception {
336 if (initListener != null) {
337 initListener.updateStatus(tr("Initializing presets"));
338 }
339 TaggingPresetPreference.initialize();
340 // some validator tests require the presets to be initialized
341 // TODO remove this dependency for parallel initialization
342 if (initListener != null) {
343 initListener.updateStatus(tr("Initializing validator"));
344 }
345 validator = new OsmValidator();
346 MapView.addLayerChangeListener(validator);
347 return null;
348 }
349 });
350
351 tasks.add(new Callable<Void>() {
352
353 @Override
354 public Void call() throws Exception {
355 if (initListener != null) {
356 initListener.updateStatus(tr("Initializing map styles"));
357 }
358 MapPaintPreference.initialize();
359 return null;
360 }
361 });
362
363 tasks.add(new Callable<Void>() {
364
365 @Override
366 public Void call() throws Exception {
367 if (initListener != null) {
368 initListener.updateStatus(tr("Loading imagery preferences"));
369 }
370 ImageryPreference.initialize();
371 return null;
372 }
373 });
374
375 try {
376 for (Future<Void> i : Executors.newFixedThreadPool(
377 Runtime.getRuntime().availableProcessors()).invokeAll(tasks)) {
378 i.get();
379 }
380 } catch (Exception ex) {
381 throw new RuntimeException(ex);
382 }
383
384 // hooks for the jmapviewer component
385 FeatureAdapter.registerBrowserAdapter(new FeatureAdapter.BrowserAdapter() {
386 @Override
387 public void openLink(String url) {
388 OpenBrowser.displayUrl(url);
389 }
390 });
391 FeatureAdapter.registerTranslationAdapter(I18n.getTranslationAdapter());
392
393 if (initListener != null) {
394 initListener.updateStatus(tr("Updating user interface"));
395 }
396
397 toolbar.refreshToolbarControl();
398
399 toolbar.control.updateUI();
400 contentPanePrivate.updateUI();
401
402 }
403
404 /**
405 * Add a new layer to the map. If no map exists, create one.
406 */
407 public final synchronized void addLayer(final Layer layer) {
408 if (map == null) {
409 final MapFrame mapFrame = new MapFrame(contentPanePrivate);
410 setMapFrame(mapFrame);
411 mapFrame.selectMapMode((MapMode)mapFrame.getDefaultButtonAction(), layer);
412 mapFrame.setVisible(true);
413 mapFrame.initializeDialogsPane();
414 // bootstrapping problem: make sure the layer list dialog is going to
415 // listen to change events of the very first layer
416 //
417 layer.addPropertyChangeListener(LayerListDialog.getInstance().getModel());
418 }
419 layer.hookUpMapView();
420 map.mapView.addLayer(layer);
421 }
422
423 /**
424 * Replies <code>true</code> if there is an edit layer
425 *
426 * @return <code>true</code> if there is an edit layer
427 */
428 public boolean hasEditLayer() {
429 if (getEditLayer() == null) return false;
430 return true;
431 }
432
433 /**
434 * Replies the current edit layer
435 *
436 * @return the current edit layer. <code>null</code>, if no current edit layer exists
437 */
438 public OsmDataLayer getEditLayer() {
439 if (map == null) return null;
440 if (map.mapView == null) return null;
441 return map.mapView.getEditLayer();
442 }
443
444 /**
445 * Replies the current data set.
446 *
447 * @return the current data set. <code>null</code>, if no current data set exists
448 */
449 public DataSet getCurrentDataSet() {
450 if (!hasEditLayer()) return null;
451 return getEditLayer().data;
452 }
453
454 /**
455 * Returns the currently active layer
456 *
457 * @return the currently active layer. <code>null</code>, if currently no active layer exists
458 */
459 public Layer getActiveLayer() {
460 if (map == null) return null;
461 if (map.mapView == null) return null;
462 return map.mapView.getActiveLayer();
463 }
464
465 protected static final JPanel contentPanePrivate = new JPanel(new BorderLayout());
466
467 public static void redirectToMainContentPane(JComponent source) {
468 RedirectInputMap.redirect(source, contentPanePrivate);
469 }
470
471 public static void registerActionShortcut(JosmAction action) {
472 registerActionShortcut(action, action.getShortcut());
473 }
474
475 public static void registerActionShortcut(Action action, Shortcut shortcut) {
476 KeyStroke keyStroke = shortcut.getKeyStroke();
477 if (keyStroke == null)
478 return;
479
480 InputMap inputMap = contentPanePrivate.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
481 Object existing = inputMap.get(keyStroke);
482 if (existing != null && !existing.equals(action)) {
483 System.out.println(String.format("Keystroke %s is already assigned to %s, will be overridden by %s", keyStroke, existing, action));
484 }
485 inputMap.put(keyStroke, action);
486
487 contentPanePrivate.getActionMap().put(action, action);
488 }
489
490 public static void unregisterShortcut(Shortcut shortcut) {
491 contentPanePrivate.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).remove(shortcut.getKeyStroke());
492 }
493
494 public static void unregisterActionShortcut(JosmAction action) {
495 unregisterActionShortcut(action, action.getShortcut());
496 }
497
498 public static void unregisterActionShortcut(Action action, Shortcut shortcut) {
499 unregisterShortcut(shortcut);
500 contentPanePrivate.getActionMap().remove(action);
501 }
502
503 ///////////////////////////////////////////////////////////////////////////
504 // Implementation part
505 ///////////////////////////////////////////////////////////////////////////
506
507 public static final JPanel panel = new JPanel(new BorderLayout());
508
509 protected static WindowGeometry geometry;
510 protected static int windowState = JFrame.NORMAL;
511
512 private final CommandQueueListener redoUndoListener = new CommandQueueListener(){
513 public void commandChanged(final int queueSize, final int redoSize) {
514 menu.undo.setEnabled(queueSize > 0);
515 menu.redo.setEnabled(redoSize > 0);
516 }
517 };
518
519 /**
520 * Should be called before the main constructor to setup some parameter stuff
521 * @param args The parsed argument list.
522 */
523 public static void preConstructorInit(Map<Option, Collection<String>> args) {
524 ProjectionPreference.setProjection();
525
526 try {
527 String defaultlaf = platform.getDefaultStyle();
528 String laf = Main.pref.get("laf", defaultlaf);
529 try {
530 UIManager.setLookAndFeel(laf);
531 }
532 catch (final java.lang.ClassNotFoundException e) {
533 System.out.println("Look and Feel not found: " + laf);
534 Main.pref.put("laf", defaultlaf);
535 }
536 catch (final javax.swing.UnsupportedLookAndFeelException e) {
537 System.out.println("Look and Feel not supported: " + laf);
538 Main.pref.put("laf", defaultlaf);
539 }
540 toolbar = new ToolbarPreferences();
541 contentPanePrivate.updateUI();
542 panel.updateUI();
543 } catch (final Exception e) {
544 e.printStackTrace();
545 }
546 UIManager.put("OptionPane.okIcon", ImageProvider.get("ok"));
547 UIManager.put("OptionPane.yesIcon", UIManager.get("OptionPane.okIcon"));
548 UIManager.put("OptionPane.cancelIcon", ImageProvider.get("cancel"));
549 UIManager.put("OptionPane.noIcon", UIManager.get("OptionPane.cancelIcon"));
550
551 I18n.translateJavaInternalMessages();
552
553 // init default coordinate format
554 //
555 try {
556 //CoordinateFormat format = CoordinateFormat.valueOf(Main.pref.get("coordinates"));
557 CoordinateFormat.setCoordinateFormat(CoordinateFormat.valueOf(Main.pref.get("coordinates")));
558 } catch (IllegalArgumentException iae) {
559 CoordinateFormat.setCoordinateFormat(CoordinateFormat.DECIMAL_DEGREES);
560 }
561
562 geometry = WindowGeometry.mainWindow("gui.geometry",
563 (args.containsKey(Option.GEOMETRY) ? args.get(Option.GEOMETRY).iterator().next() : null),
564 !args.containsKey(Option.NO_MAXIMIZE) && Main.pref.getBoolean("gui.maximized", false));
565 }
566
567 public void postConstructorProcessCmdLine(Map<Option, Collection<String>> args) {
568 if (args.containsKey(Option.DOWNLOAD)) {
569 List<File> fileList = new ArrayList<File>();
570 for (String s : args.get(Option.DOWNLOAD)) {
571 File f = null;
572 switch(paramType(s)) {
573 case httpUrl:
574 downloadFromParamHttp(false, s);
575 break;
576 case bounds:
577 downloadFromParamBounds(false, s);
578 break;
579 case fileUrl:
580 try {
581 f = new File(new URI(s));
582 } catch (URISyntaxException e) {
583 JOptionPane.showMessageDialog(
584 Main.parent,
585 tr("Ignoring malformed file URL: \"{0}\"", s),
586 tr("Warning"),
587 JOptionPane.WARNING_MESSAGE
588 );
589 }
590 if (f!=null) {
591 fileList.add(f);
592 }
593 break;
594 case fileName:
595 f = new File(s);
596 fileList.add(f);
597 break;
598 }
599 }
600 if(!fileList.isEmpty())
601 {
602 OpenFileAction.openFiles(fileList, true);
603 }
604 }
605 if (args.containsKey(Option.DOWNLOADGPS)) {
606 for (String s : args.get(Option.DOWNLOADGPS)) {
607 switch(paramType(s)) {
608 case httpUrl:
609 downloadFromParamHttp(true, s);
610 break;
611 case bounds:
612 downloadFromParamBounds(true, s);
613 break;
614 case fileUrl:
615 case fileName:
616 JOptionPane.showMessageDialog(
617 Main.parent,
618 tr("Parameter \"downloadgps\" does not accept file names or file URLs"),
619 tr("Warning"),
620 JOptionPane.WARNING_MESSAGE
621 );
622 }
623 }
624 }
625 if (args.containsKey(Option.SELECTION)) {
626 for (String s : args.get(Option.SELECTION)) {
627 SearchAction.search(s, SearchAction.SearchMode.add);
628 }
629 }
630 }
631
632 /**
633 * Asks user to perform "save layer" operations (save .osm on disk and/or upload osm data to server) for all {@link OsmDataLayer} before JOSM exits.
634 * @return {@code true} if there was nothing to save, or if the user wants to proceed to save operations. {@code false} if the user cancels.
635 * @since 2025
636 */
637 public static boolean saveUnsavedModifications() {
638 if (map == null || map.mapView == null) return true;
639 return saveUnsavedModifications(map.mapView.getLayersOfType(OsmDataLayer.class), true);
640 }
641
642 /**
643 * Asks user to perform "save layer" operations (save .osm on disk and/or upload osm data to server) before osm layers deletion.
644 *
645 * @param selectedLayers The layers to check. Only instances of {@link OsmDataLayer} are considered.
646 * @param exit {@code true} if JOSM is exiting, {@code false} otherwise.
647 * @return {@code true} if there was nothing to save, or if the user wants to proceed to save operations. {@code false} if the user cancels.
648 * @since 5519
649 */
650 public static boolean saveUnsavedModifications(List<? extends Layer> selectedLayers, boolean exit) {
651 SaveLayersDialog dialog = new SaveLayersDialog(parent);
652 List<OsmDataLayer> layersWithUnmodifiedChanges = new ArrayList<OsmDataLayer>();
653 for (Layer l: selectedLayers) {
654 if (!(l instanceof OsmDataLayer)) {
655 continue;
656 }
657 OsmDataLayer odl = (OsmDataLayer)l;
658 if ((odl.requiresSaveToFile() || (odl.requiresUploadToServer() && !odl.isUploadDiscouraged())) && odl.data.isModified()) {
659 layersWithUnmodifiedChanges.add(odl);
660 }
661 }
662 if (exit) {
663 dialog.prepareForSavingAndUpdatingLayersBeforeExit();
664 } else {
665 dialog.prepareForSavingAndUpdatingLayersBeforeDelete();
666 }
667 if (!layersWithUnmodifiedChanges.isEmpty()) {
668 dialog.getModel().populate(layersWithUnmodifiedChanges);
669 dialog.setVisible(true);
670 switch(dialog.getUserAction()) {
671 case CANCEL: return false;
672 case PROCEED: return true;
673 default: return false;
674 }
675 }
676
677 return true;
678 }
679
680 public static boolean exitJosm(boolean exit) {
681 if (Main.saveUnsavedModifications()) {
682 geometry.remember("gui.geometry");
683 if (map != null) {
684 map.rememberToggleDialogWidth();
685 }
686 pref.put("gui.maximized", (windowState & JFrame.MAXIMIZED_BOTH) != 0);
687 // Remove all layers because somebody may rely on layerRemoved events (like AutosaveTask)
688 if (Main.isDisplayingMapView()) {
689 Collection<Layer> layers = new ArrayList<Layer>(Main.map.mapView.getAllLayers());
690 for (Layer l: layers) {
691 Main.map.mapView.removeLayer(l);
692 }
693 }
694 if (exit) {
695 System.exit(0);
696 return true;
697 } else
698 return true;
699 } else
700 return false;
701 }
702
703 /**
704 * The type of a command line parameter, to be used in switch statements.
705 * @see #paramType
706 */
707 private enum DownloadParamType { httpUrl, fileUrl, bounds, fileName }
708
709 /**
710 * Guess the type of a parameter string specified on the command line with --download= or --downloadgps.
711 * @param s A parameter string
712 * @return The guessed parameter type
713 */
714 private DownloadParamType paramType(String s) {
715 if(s.startsWith("http:")) return DownloadParamType.httpUrl;
716 if(s.startsWith("file:")) return DownloadParamType.fileUrl;
717 String coorPattern = "\\s*[+-]?[0-9]+(\\.[0-9]+)?\\s*";
718 if(s.matches(coorPattern+"(,"+coorPattern+"){3}")) return DownloadParamType.bounds;
719 // everything else must be a file name
720 return DownloadParamType.fileName;
721 }
722
723 /**
724 * Download area specified on the command line as OSM URL.
725 * @param rawGps Flag to download raw GPS tracks
726 * @param s The URL parameter
727 */
728 private static void downloadFromParamHttp(final boolean rawGps, String s) {
729 final Bounds b = OsmUrlToBounds.parse(s);
730 if (b == null) {
731 JOptionPane.showMessageDialog(
732 Main.parent,
733 tr("Ignoring malformed URL: \"{0}\"", s),
734 tr("Warning"),
735 JOptionPane.WARNING_MESSAGE
736 );
737 } else {
738 downloadFromParamBounds(rawGps, b);
739 }
740 }
741
742 /**
743 * Download area specified on the command line as bounds string.
744 * @param rawGps Flag to download raw GPS tracks
745 * @param s The bounds parameter
746 */
747 private static void downloadFromParamBounds(final boolean rawGps, String s) {
748 final StringTokenizer st = new StringTokenizer(s, ",");
749 if (st.countTokens() == 4) {
750 Bounds b = new Bounds(
751 new LatLon(Double.parseDouble(st.nextToken()),Double.parseDouble(st.nextToken())),
752 new LatLon(Double.parseDouble(st.nextToken()),Double.parseDouble(st.nextToken()))
753 );
754 downloadFromParamBounds(rawGps, b);
755 }
756 }
757
758 /**
759 * Download area specified as Bounds value.
760 * @param rawGps Flag to download raw GPS tracks
761 * @param b The bounds value
762 * @see #downloadFromParamBounds(boolean, String)
763 * @see #downloadFromParamHttp
764 */
765 private static void downloadFromParamBounds(final boolean rawGps, Bounds b) {
766 DownloadTask task = rawGps ? new DownloadGpsTask() : new DownloadOsmTask();
767 // asynchronously launch the download task ...
768 Future<?> future = task.download(true, b, null);
769 // ... and the continuation when the download is finished (this will wait for the download to finish)
770 Main.worker.execute(new PostDownloadHandler(task, future));
771 }
772
773 public static void determinePlatformHook() {
774 String os = System.getProperty("os.name");
775 if (os == null) {
776 System.err.println("Your operating system has no name, so I'm guessing its some kind of *nix.");
777 platform = new PlatformHookUnixoid();
778 } else if (os.toLowerCase().startsWith("windows")) {
779 platform = new PlatformHookWindows();
780 } else if (os.equals("Linux") || os.equals("Solaris") ||
781 os.equals("SunOS") || os.equals("AIX") ||
782 os.equals("FreeBSD") || os.equals("NetBSD") || os.equals("OpenBSD")) {
783 platform = new PlatformHookUnixoid();
784 } else if (os.toLowerCase().startsWith("mac os x")) {
785 platform = new PlatformHookOsx();
786 } else {
787 System.err.println("I don't know your operating system '"+os+"', so I'm guessing its some kind of *nix.");
788 platform = new PlatformHookUnixoid();
789 }
790 }
791
792 private static class WindowPositionSizeListener extends WindowAdapter implements
793 ComponentListener {
794 @Override
795 public void windowStateChanged(WindowEvent e) {
796 Main.windowState = e.getNewState();
797 }
798
799 @Override
800 public void componentHidden(ComponentEvent e) {
801 }
802
803 @Override
804 public void componentMoved(ComponentEvent e) {
805 handleComponentEvent(e);
806 }
807
808 @Override
809 public void componentResized(ComponentEvent e) {
810 handleComponentEvent(e);
811 }
812
813 @Override
814 public void componentShown(ComponentEvent e) {
815 }
816
817 private void handleComponentEvent(ComponentEvent e) {
818 Component c = e.getComponent();
819 if (c instanceof JFrame && c.isVisible()) {
820 if(Main.windowState == JFrame.NORMAL) {
821 Main.geometry = new WindowGeometry((JFrame) c);
822 } else {
823 Main.geometry.fixScreen((JFrame) c);
824 }
825 }
826 }
827 }
828 public static void addListener() {
829 parent.addComponentListener(new WindowPositionSizeListener());
830 ((JFrame)parent).addWindowStateListener(new WindowPositionSizeListener());
831 }
832
833 public static void checkJava6() {
834 String version = System.getProperty("java.version");
835 if (version != null) {
836 if (version.startsWith("1.6") || version.startsWith("6") ||
837 version.startsWith("1.7") || version.startsWith("7"))
838 return;
839 if (version.startsWith("1.5") || version.startsWith("5")) {
840 JLabel ho = new JLabel("<html>"+
841 tr("<h2>JOSM requires Java version 6.</h2>"+
842 "Detected Java version: {0}.<br>"+
843 "You can <ul><li>update your Java (JRE) or</li>"+
844 "<li>use an earlier (Java 5 compatible) version of JOSM.</li></ul>"+
845 "More Info:", version)+"</html>");
846 JTextArea link = new JTextArea("http://josm.openstreetmap.de/wiki/Help/SystemRequirements");
847 link.setEditable(false);
848 link.setBackground(panel.getBackground());
849 JPanel panel = new JPanel(new GridBagLayout());
850 GridBagConstraints gbc = new GridBagConstraints();
851 gbc.gridwidth = GridBagConstraints.REMAINDER;
852 gbc.anchor = GridBagConstraints.WEST;
853 gbc.weightx = 1.0;
854 panel.add(ho, gbc);
855 panel.add(link, gbc);
856 final String EXIT = tr("Exit JOSM");
857 final String CONTINUE = tr("Continue, try anyway");
858 int ret = JOptionPane.showOptionDialog(null, panel, tr("Error"), JOptionPane.YES_NO_OPTION, JOptionPane.ERROR_MESSAGE, null, new String[] {EXIT, CONTINUE}, EXIT);
859 if (ret == 0) {
860 System.exit(0);
861 }
862 return;
863 }
864 }
865 System.err.println("Error: Could not recognize Java Version: "+version);
866 }
867
868 /* ----------------------------------------------------------------------------------------- */
869 /* projection handling - Main is a registry for a single, global projection instance */
870 /* */
871 /* TODO: For historical reasons the registry is implemented by Main. An alternative approach */
872 /* would be a singleton org.openstreetmap.josm.data.projection.ProjectionRegistry class. */
873 /* ----------------------------------------------------------------------------------------- */
874 /**
875 * The projection method used.
876 * use {@link #getProjection()} and {@link #setProjection(Projection)} for access.
877 * Use {@link #setProjection(Projection)} in order to trigger a projection change event.
878 */
879 private static Projection proj;
880
881 /**
882 * Replies the current projection.
883 *
884 * @return the currently active projection
885 */
886 public static Projection getProjection() {
887 return proj;
888 }
889
890 /**
891 * Sets the current projection
892 *
893 * @param p the projection
894 */
895 public static void setProjection(Projection p) {
896 CheckParameterUtil.ensureParameterNotNull(p);
897 Projection oldValue = proj;
898 Bounds b = isDisplayingMapView() ? map.mapView.getRealBounds() : null;
899 proj = p;
900 fireProjectionChanged(oldValue, proj, b);
901 }
902
903 /*
904 * Keep WeakReferences to the listeners. This relieves clients from the burden of
905 * explicitly removing the listeners and allows us to transparently register every
906 * created dataset as projection change listener.
907 */
908 private static final ArrayList<WeakReference<ProjectionChangeListener>> listeners = new ArrayList<WeakReference<ProjectionChangeListener>>();
909
910 private static void fireProjectionChanged(Projection oldValue, Projection newValue, Bounds oldBounds) {
911 if (newValue == null ^ oldValue == null
912 || (newValue != null && oldValue != null && !Utils.equal(newValue.toCode(), oldValue.toCode()))) {
913
914 synchronized(Main.class) {
915 Iterator<WeakReference<ProjectionChangeListener>> it = listeners.iterator();
916 while (it.hasNext()){
917 WeakReference<ProjectionChangeListener> wr = it.next();
918 ProjectionChangeListener listener = wr.get();
919 if (listener == null) {
920 it.remove();
921 continue;
922 }
923 listener.projectionChanged(oldValue, newValue);
924 }
925 }
926 if (newValue != null && oldBounds != null) {
927 Main.map.mapView.zoomTo(oldBounds);
928 }
929 /* TODO - remove layers with fixed projection */
930 }
931 }
932
933 /**
934 * Register a projection change listener.
935 *
936 * @param listener the listener. Ignored if <code>null</code>.
937 */
938 public static void addProjectionChangeListener(ProjectionChangeListener listener) {
939 if (listener == null) return;
940 synchronized (Main.class) {
941 for (WeakReference<ProjectionChangeListener> wr : listeners) {
942 // already registered ? => abort
943 if (wr.get() == listener) return;
944 }
945 listeners.add(new WeakReference<ProjectionChangeListener>(listener));
946 }
947 }
948
949 /**
950 * Removes a projection change listener.
951 *
952 * @param listener the listener. Ignored if <code>null</code>.
953 */
954 public static void removeProjectionChangeListener(ProjectionChangeListener listener) {
955 if (listener == null) return;
956 synchronized(Main.class){
957 Iterator<WeakReference<ProjectionChangeListener>> it = listeners.iterator();
958 while (it.hasNext()){
959 WeakReference<ProjectionChangeListener> wr = it.next();
960 // remove the listener - and any other listener which got garbage
961 // collected in the meantime
962 if (wr.get() == null || wr.get() == listener) {
963 it.remove();
964 }
965 }
966 }
967 }
968
969 /**
970 * Listener for window switch events.
971 *
972 * These are events, when the user activates a window of another application
973 * or comes back to JOSM. Window switches from one JOSM window to another
974 * are not reported.
975 */
976 public static interface WindowSwitchListener {
977 /**
978 * Called when the user activates a window of another application.
979 */
980 void toOtherApplication();
981 /**
982 * Called when the user comes from a window of another application
983 * back to JOSM.
984 */
985 void fromOtherApplication();
986 }
987
988 private static final ArrayList<WeakReference<WindowSwitchListener>> windowSwitchListeners = new ArrayList<WeakReference<WindowSwitchListener>>();
989
990 /**
991 * Register a window switch listener.
992 *
993 * @param listener the listener. Ignored if <code>null</code>.
994 */
995 public static void addWindowSwitchListener(WindowSwitchListener listener) {
996 if (listener == null) return;
997 synchronized (Main.class) {
998 for (WeakReference<WindowSwitchListener> wr : windowSwitchListeners) {
999 // already registered ? => abort
1000 if (wr.get() == listener) return;
1001 }
1002 boolean wasEmpty = windowSwitchListeners.isEmpty();
1003 windowSwitchListeners.add(new WeakReference<WindowSwitchListener>(listener));
1004 if (wasEmpty) {
1005 // The following call will have no effect, when there is no window
1006 // at the time. Therefore, MasterWindowListener.setup() will also be
1007 // called, as soon as the main window is shown.
1008 MasterWindowListener.setup();
1009 }
1010 }
1011 }
1012
1013 /**
1014 * Removes a window switch listener.
1015 *
1016 * @param listener the listener. Ignored if <code>null</code>.
1017 */
1018 public static void removeWindowSwitchListener(WindowSwitchListener listener) {
1019 if (listener == null) return;
1020 synchronized (Main.class){
1021 Iterator<WeakReference<WindowSwitchListener>> it = windowSwitchListeners.iterator();
1022 while (it.hasNext()){
1023 WeakReference<WindowSwitchListener> wr = it.next();
1024 // remove the listener - and any other listener which got garbage
1025 // collected in the meantime
1026 if (wr.get() == null || wr.get() == listener) {
1027 it.remove();
1028 }
1029 }
1030 if (windowSwitchListeners.isEmpty()) {
1031 MasterWindowListener.teardown();
1032 }
1033 }
1034 }
1035
1036 /**
1037 * WindowListener, that is registered on all Windows of the application.
1038 *
1039 * Its purpose is to notify WindowSwitchListeners, that the user switches to
1040 * another application, e.g. a browser, or back to JOSM.
1041 *
1042 * When changing from JOSM to another application and back (e.g. two times
1043 * alt+tab), the active Window within JOSM may be different.
1044 * Therefore, we need to register listeners to <strong>all</strong> (visible)
1045 * Windows in JOSM, and it does not suffice to monitor the one that was
1046 * deactivated last.
1047 *
1048 * This class is only "active" on demand, i.e. when there is at least one
1049 * WindowSwitchListener registered.
1050 */
1051 protected static class MasterWindowListener extends WindowAdapter {
1052
1053 private static MasterWindowListener INSTANCE;
1054
1055 public static MasterWindowListener getInstance() {
1056 if (INSTANCE == null) {
1057 INSTANCE = new MasterWindowListener();
1058 }
1059 return INSTANCE;
1060 }
1061
1062 /**
1063 * Register listeners to all non-hidden windows.
1064 *
1065 * Windows that are created later, will be cared for in {@link #windowDeactivated(WindowEvent)}.
1066 */
1067 public static void setup() {
1068 if (!windowSwitchListeners.isEmpty()) {
1069 for (Window w : Window.getWindows()) {
1070 if (w.isShowing()) {
1071 if (!Arrays.asList(w.getWindowListeners()).contains(getInstance())) {
1072 w.addWindowListener(getInstance());
1073 }
1074 }
1075 }
1076 }
1077 }
1078
1079 /**
1080 * Unregister all listeners.
1081 */
1082 public static void teardown() {
1083 for (Window w : Window.getWindows()) {
1084 w.removeWindowListener(getInstance());
1085 }
1086 }
1087
1088 @Override
1089 public void windowActivated(WindowEvent e) {
1090 if (e.getOppositeWindow() == null) { // we come from a window of a different application
1091 // fire WindowSwitchListeners
1092 synchronized (Main.class) {
1093 Iterator<WeakReference<WindowSwitchListener>> it = windowSwitchListeners.iterator();
1094 while (it.hasNext()){
1095 WeakReference<WindowSwitchListener> wr = it.next();
1096 WindowSwitchListener listener = wr.get();
1097 if (listener == null) {
1098 it.remove();
1099 continue;
1100 }
1101 listener.fromOtherApplication();
1102 }
1103 }
1104 }
1105 }
1106
1107 @Override
1108 public void windowDeactivated(WindowEvent e) {
1109 // set up windows that have been created in the meantime
1110 for (Window w : Window.getWindows()) {
1111 if (!w.isShowing()) {
1112 w.removeWindowListener(getInstance());
1113 } else {
1114 if (!Arrays.asList(w.getWindowListeners()).contains(getInstance())) {
1115 w.addWindowListener(getInstance());
1116 }
1117 }
1118 }
1119 if (e.getOppositeWindow() == null) { // we go to a window of a different application
1120 // fire WindowSwitchListeners
1121 synchronized (Main.class) {
1122 Iterator<WeakReference<WindowSwitchListener>> it = windowSwitchListeners.iterator();
1123 while (it.hasNext()){
1124 WeakReference<WindowSwitchListener> wr = it.next();
1125 WindowSwitchListener listener = wr.get();
1126 if (listener == null) {
1127 it.remove();
1128 continue;
1129 }
1130 listener.toOtherApplication();
1131 }
1132 }
1133 }
1134 }
1135 }
1136
1137}
Note: See TracBrowser for help on using the repository browser.