source: josm/trunk/src/org/openstreetmap/josm/gui/MainMenu.java@ 4593

Last change on this file since 4593 was 4593, checked in by simon04, 12 years ago

see #5638 - scroll long menus (thanks to tips4java.wordpress.com)

  • Property svn:eol-style set to native
File size: 23.2 KB
Line 
1// License: GPL. See LICENSE file for details.
2package org.openstreetmap.josm.gui;
3
4import java.awt.Toolkit;
5import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
6import static org.openstreetmap.josm.tools.I18n.marktr;
7import static org.openstreetmap.josm.tools.I18n.tr;
8
9import java.awt.event.KeyEvent;
10
11import javax.swing.JCheckBoxMenuItem;
12import javax.swing.JMenu;
13import javax.swing.JMenuBar;
14import javax.swing.JMenuItem;
15import javax.swing.JPopupMenu;
16import javax.swing.JSeparator;
17import javax.swing.KeyStroke;
18import javax.swing.event.MenuEvent;
19import javax.swing.event.MenuListener;
20
21import org.openstreetmap.josm.Main;
22import org.openstreetmap.josm.actions.AboutAction;
23import org.openstreetmap.josm.actions.AddNodeAction;
24import org.openstreetmap.josm.actions.AlignInCircleAction;
25import org.openstreetmap.josm.actions.AlignInLineAction;
26import org.openstreetmap.josm.actions.AutoScaleAction;
27import org.openstreetmap.josm.actions.ChangesetManagerToggleAction;
28import org.openstreetmap.josm.actions.CloseChangesetAction;
29import org.openstreetmap.josm.actions.CombineWayAction;
30import org.openstreetmap.josm.actions.CopyAction;
31import org.openstreetmap.josm.actions.CopyCoordinatesAction;
32import org.openstreetmap.josm.actions.CreateCircleAction;
33import org.openstreetmap.josm.actions.CreateMultipolygonAction;
34import org.openstreetmap.josm.actions.DeleteAction;
35import org.openstreetmap.josm.actions.DistributeAction;
36import org.openstreetmap.josm.actions.DownloadAction;
37import org.openstreetmap.josm.actions.DownloadPrimitiveAction;
38import org.openstreetmap.josm.actions.DownloadReferrersAction;
39import org.openstreetmap.josm.actions.DuplicateAction;
40import org.openstreetmap.josm.actions.ExitAction;
41import org.openstreetmap.josm.actions.FollowLineAction;
42import org.openstreetmap.josm.actions.FullscreenToggleAction;
43import org.openstreetmap.josm.actions.GpxExportAction;
44import org.openstreetmap.josm.actions.HelpAction;
45import org.openstreetmap.josm.actions.HistoryInfoAction;
46import org.openstreetmap.josm.actions.HistoryInfoWebAction;
47import org.openstreetmap.josm.actions.InfoAction;
48import org.openstreetmap.josm.actions.InfoWebAction;
49import org.openstreetmap.josm.actions.JoinAreasAction;
50import org.openstreetmap.josm.actions.JoinNodeWayAction;
51import org.openstreetmap.josm.actions.JosmAction;
52import org.openstreetmap.josm.actions.JumpToAction;
53import org.openstreetmap.josm.actions.MergeLayerAction;
54import org.openstreetmap.josm.actions.MergeNodesAction;
55import org.openstreetmap.josm.actions.MergeSelectionAction;
56import org.openstreetmap.josm.actions.MirrorAction;
57import org.openstreetmap.josm.actions.MoveAction;
58import org.openstreetmap.josm.actions.MoveNodeAction;
59import org.openstreetmap.josm.actions.NewAction;
60import org.openstreetmap.josm.actions.OpenFileAction;
61import org.openstreetmap.josm.actions.OpenLocationAction;
62import org.openstreetmap.josm.actions.OrthogonalizeAction;
63import org.openstreetmap.josm.actions.PasteAction;
64import org.openstreetmap.josm.actions.PasteTagsAction;
65import org.openstreetmap.josm.actions.PreferencesAction;
66import org.openstreetmap.josm.actions.PurgeAction;
67import org.openstreetmap.josm.actions.RedoAction;
68import org.openstreetmap.josm.actions.ReverseWayAction;
69import org.openstreetmap.josm.actions.SaveAction;
70import org.openstreetmap.josm.actions.SaveAsAction;
71import org.openstreetmap.josm.actions.SelectAllAction;
72import org.openstreetmap.josm.actions.ShowStatusReportAction;
73import org.openstreetmap.josm.actions.SimplifyWayAction;
74import org.openstreetmap.josm.actions.SplitWayAction;
75import org.openstreetmap.josm.actions.ToggleGPXLinesAction;
76import org.openstreetmap.josm.actions.UnGlueAction;
77import org.openstreetmap.josm.actions.UndoAction;
78import org.openstreetmap.josm.actions.UnselectAllAction;
79import org.openstreetmap.josm.actions.UpdateDataAction;
80import org.openstreetmap.josm.actions.UpdateModifiedAction;
81import org.openstreetmap.josm.actions.UpdateSelectionAction;
82import org.openstreetmap.josm.actions.UploadAction;
83import org.openstreetmap.josm.actions.UploadSelectionAction;
84import org.openstreetmap.josm.actions.ViewportFollowToggleAction;
85import org.openstreetmap.josm.actions.WireframeToggleAction;
86import org.openstreetmap.josm.actions.ZoomInAction;
87import org.openstreetmap.josm.actions.ZoomOutAction;
88import org.openstreetmap.josm.actions.OrthogonalizeAction.Undo;
89import org.openstreetmap.josm.actions.audio.AudioBackAction;
90import org.openstreetmap.josm.actions.audio.AudioFasterAction;
91import org.openstreetmap.josm.actions.audio.AudioFwdAction;
92import org.openstreetmap.josm.actions.audio.AudioNextAction;
93import org.openstreetmap.josm.actions.audio.AudioPlayPauseAction;
94import org.openstreetmap.josm.actions.audio.AudioPrevAction;
95import org.openstreetmap.josm.actions.audio.AudioSlowerAction;
96import org.openstreetmap.josm.actions.search.SearchAction;
97import org.openstreetmap.josm.gui.io.RecentlyOpenedFilesMenu;
98import org.openstreetmap.josm.gui.layer.Layer;
99import org.openstreetmap.josm.gui.tagging.TaggingPresetSearchAction;
100import org.openstreetmap.josm.tools.Shortcut;
101
102/**
103 * This is the JOSM main menu bar. It is overwritten to initialize itself and provide all menu
104 * entries as member variables (sort of collect them).
105 *
106 * It also provides possibilities to attach new menu entries (used by plugins).
107 *
108 * @author Immanuel.Scholz
109 */
110public class MainMenu extends JMenuBar {
111
112 /* File menu */
113 public final NewAction newAction = new NewAction();
114 public final OpenFileAction openFile = new OpenFileAction();
115 public final RecentlyOpenedFilesMenu recentlyOpened = new RecentlyOpenedFilesMenu();
116 public final OpenLocationAction openLocation = new OpenLocationAction();
117 public final JosmAction save = new SaveAction();
118 public final JosmAction saveAs = new SaveAsAction();
119 public final JosmAction gpxExport = new GpxExportAction();
120 public final DownloadAction download = new DownloadAction();
121 public final DownloadPrimitiveAction downloadPrimitive = new DownloadPrimitiveAction();
122 public final DownloadReferrersAction downloadReferrers = new DownloadReferrersAction();
123 public final CloseChangesetAction closeChangesetAction = new CloseChangesetAction();
124 public final JosmAction update = new UpdateDataAction();
125 public final JosmAction updateSelection = new UpdateSelectionAction();
126 public final JosmAction updateModified = new UpdateModifiedAction();
127 public final JosmAction upload = new UploadAction();
128 public final JosmAction uploadSelection = new UploadSelectionAction();
129 public final JosmAction exit = new ExitAction();
130
131 /* Edit menu */
132 public final UndoAction undo = new UndoAction();
133 public final RedoAction redo = new RedoAction();
134 public final JosmAction copy = new CopyAction();
135 public final JosmAction copyCoordinates = new CopyCoordinatesAction();
136 public final PasteAction paste = new PasteAction();
137 public final JosmAction pasteTags = new PasteTagsAction();
138 public final JosmAction duplicate = new DuplicateAction();
139 public final JosmAction delete = new DeleteAction();
140 public final JosmAction purge = new PurgeAction();
141 public final JosmAction merge = new MergeLayerAction();
142 public final JosmAction mergeSelected = new MergeSelectionAction();
143 public final JosmAction selectAll = new SelectAllAction();
144 public final JosmAction unselectAll = new UnselectAllAction();
145 public final JosmAction search = new SearchAction();
146 public final JosmAction preferences = new PreferencesAction();
147
148 /* View menu */
149 public final WireframeToggleAction wireFrameToggleAction = new WireframeToggleAction();
150 public final JosmAction toggleGPXLines = new ToggleGPXLinesAction();
151 public final InfoAction info = new InfoAction();
152 public final InfoWebAction infoweb = new InfoWebAction();
153 public final HistoryInfoAction historyinfo = new HistoryInfoAction();
154 public final HistoryInfoWebAction historyinfoweb = new HistoryInfoWebAction();
155
156 /* Tools menu */
157 public final JosmAction splitWay = new SplitWayAction();
158 public final JosmAction combineWay = new CombineWayAction();
159 public final JosmAction reverseWay = new ReverseWayAction();
160 public final JosmAction alignInCircle = new AlignInCircleAction();
161 public final JosmAction alignInLine = new AlignInLineAction();
162 public final JosmAction distribute = new DistributeAction();
163 public final OrthogonalizeAction ortho = new OrthogonalizeAction();
164 public final JosmAction orthoUndo = new Undo(); // action is not shown in the menu. Only triggered by shortcut
165 public final JosmAction mirror = new MirrorAction();
166 public final AddNodeAction addnode = new AddNodeAction();
167 public final MoveNodeAction movenode = new MoveNodeAction();
168 public final JosmAction createCircle = new CreateCircleAction();
169 public final JosmAction mergeNodes = new MergeNodesAction();
170 public final JosmAction joinNodeWay = new JoinNodeWayAction();
171 public final JosmAction unglueNodes = new UnGlueAction();
172 public final JosmAction simplifyWay = new SimplifyWayAction();
173 public final JosmAction joinAreas = new JoinAreasAction();
174 public final JosmAction createMultipolygon = new CreateMultipolygonAction();
175 public final JosmAction followLine = new FollowLineAction();
176
177 /* Audio menu */
178 public final JosmAction audioPlayPause = new AudioPlayPauseAction();
179 public final JosmAction audioNext = new AudioNextAction();
180 public final JosmAction audioPrev = new AudioPrevAction();
181 public final JosmAction audioFwd = new AudioFwdAction();
182 public final JosmAction audioBack = new AudioBackAction();
183 public final JosmAction audioFaster = new AudioFasterAction();
184 public final JosmAction audioSlower = new AudioSlowerAction();
185
186 /* Help menu */
187 public final HelpAction help = new HelpAction();
188 public final JosmAction about = new AboutAction();
189 public final JosmAction statusreport = new ShowStatusReportAction();
190
191 public final JMenu fileMenu = addMenu(marktr("File"), KeyEvent.VK_F, 0, ht("/Menu/File"));
192 public final JMenu editMenu = addMenu(marktr("Edit"), KeyEvent.VK_E, 1, ht("/Menu/Edit"));
193 public final JMenu viewMenu = addMenu(marktr("View"), KeyEvent.VK_V, 2, ht("/Menu/View"));
194 public final JMenu toolsMenu = addMenu(marktr("Tools"), KeyEvent.VK_T, 3, ht("/Menu/Tools"));
195 public final JMenu presetsMenu = addMenu(marktr("Presets"), KeyEvent.VK_P, 4, ht("/Menu/Presets"));
196 public final ImageryMenu imageryMenu =
197 (ImageryMenu)addMenu(new ImageryMenu(), marktr("Imagery"), KeyEvent.VK_I, 5, ht("/Menu/Imagery"));
198 /** the window menu is split into several groups. The first is for windows that can be opened from
199 * this menu any time, e.g. the changeset editor. The second group is for toggle dialogs and the third
200 * group is for currently open windows that cannot be toggled, e.g. relation editors. It's recommended
201 * to use WINDOW_MENU_GROUP to determine the group integer.
202 */
203 public final JMenu windowMenu = addMenu(marktr("Windows"), KeyEvent.VK_W, 6, ht("/Menu/Windows"));
204 public static enum WINDOW_MENU_GROUP { ALWAYS, TOGGLE_DIALOG, VOLATILE }
205
206 public JMenu audioMenu = null;
207 public final JMenu helpMenu = addMenu(marktr("Help"), KeyEvent.VK_H, 7, ht("/Menu/Help"));
208 public final int defaultMenuPos = 7;
209
210 public final JosmAction moveUpAction = new MoveAction(MoveAction.Direction.UP);
211 public final JosmAction moveDownAction = new MoveAction(MoveAction.Direction.DOWN);
212 public final JosmAction moveLeftAction = new MoveAction(MoveAction.Direction.LEFT);
213 public final JosmAction moveRightAction = new MoveAction(MoveAction.Direction.RIGHT);
214 public final JumpToAction jumpToAct = new JumpToAction();
215
216 public final TaggingPresetSearchAction presetSearchAction = new TaggingPresetSearchAction();
217 public FullscreenToggleAction fullscreenToggleAction = null;
218
219 /** this menu listener hides unnecessary JSeparators in a menu list but does not remove them.
220 * If at a later time the separators are required, they will be made visible again. Intended
221 * usage is make menus not look broken if separators are used to group the menu and some of
222 * these groups are empty.
223 */
224 public final static MenuListener menuSeparatorHandler = new MenuListener() {
225 @Override
226 public void menuCanceled(MenuEvent arg0) {}
227 @Override
228 public void menuDeselected(MenuEvent arg0) {}
229 @Override
230 public void menuSelected(MenuEvent a) {
231 if(!(a.getSource() instanceof JMenu))
232 return;
233 final JPopupMenu m = ((JMenu) a.getSource()).getPopupMenu();
234 for(int i=0; i < m.getComponentCount()-1; i++) {
235 if(!(m.getComponent(i) instanceof JSeparator)) {
236 continue;
237 }
238 // hide separator if the next menu item is one as well
239 ((JSeparator) m.getComponent(i)).setVisible(!(m.getComponent(i+1) instanceof JSeparator));
240 }
241 // hide separator at the end of the menu
242 if(m.getComponent(m.getComponentCount()-1) instanceof JSeparator) {
243 ((JSeparator) m.getComponent(m.getComponentCount()-1)).setVisible(false);
244 }
245 }
246 };
247
248 /**
249 * Add a JosmAction to a menu.
250 *
251 * This method handles all the shortcut handling. It also makes sure that actions that are
252 * handled by the OS are not duplicated on the menu. Menu item will be added at the end of
253 * the menu.
254 * @param menu to add the action to
255 * @param the action that should get a menu item
256 */
257 public static JMenuItem add(JMenu menu, JosmAction action) {
258 if (action.getShortcut().getAutomatic())
259 return null;
260 JMenuItem menuitem = menu.add(action);
261 KeyStroke ks = action.getShortcut().getKeyStroke();
262 if (ks != null) {
263 menuitem.setAccelerator(ks);
264 }
265 return menuitem;
266 }
267
268 /**
269 * Add a JosmAction to a menu.
270 *
271 * This method handles all the shortcut handling. It also makes sure that actions that are
272 * handled by the OS are not duplicated on the menu.
273 * @param menu to add the action to
274 * @param the action that should get a menu item
275 * @param group the item should be added to. Groups are split by a separator.
276 * 0 is the first group, -1 will add the item to the end.
277 */
278 public static <E extends Enum<E>> JMenuItem add(JMenu menu, JosmAction action, Enum<E> group) {
279 if (action.getShortcut().getAutomatic())
280 return null;
281 int i = getInsertionIndexForGroup(menu, group.ordinal());
282 JMenuItem menuitem = (JMenuItem) menu.add(new JMenuItem(action), i);
283 KeyStroke ks = action.getShortcut().getKeyStroke();
284 if (ks != null) {
285 menuitem.setAccelerator(ks);
286 }
287 return menuitem;
288 }
289
290 /**
291 * Add a JosmAction to a menu and automatically prints accelerator if available.
292 * Also adds a checkbox that may be toggled.
293 * @param menu to add the action to
294 * @param the action that should get a menu item
295 * @param group the item should be added to. Groups are split by a separator. Use
296 * one of the enums that are defined for some of the menus to tell in which
297 * group the item should go.
298 */
299 public static <E extends Enum<E>> JCheckBoxMenuItem addWithCheckbox(JMenu menu, JosmAction action, Enum<E> group) {
300 int i = getInsertionIndexForGroup(menu, group.ordinal());
301 final JCheckBoxMenuItem mi = (JCheckBoxMenuItem) menu.add(new JCheckBoxMenuItem(action), i);
302 final KeyStroke ks = action.getShortcut().getKeyStroke();
303 if (ks != null) {
304 mi.setAccelerator(ks);
305 }
306 return mi;
307 }
308
309 /** finds the correct insertion index for a given group and adds separators if necessary */
310 private static int getInsertionIndexForGroup(JMenu menu, int group) {
311 if(group < 0)
312 return -1;
313 // look for separator that *ends* the group (or stop at end of menu)
314 int i;
315 for(i=0; i < menu.getItemCount() && group >= 0; i++) {
316 if(menu.getItem(i) == null) {
317 group--;
318 }
319 }
320 // insert before separator that ends the group
321 if(group < 0) {
322 i--;
323 }
324 // not enough separators have been found, add them
325 while(group > 0) {
326 menu.addSeparator();
327 group--;
328 i++;
329 }
330 return i;
331 }
332
333 public JMenu addMenu(String name, int mnemonicKey, int position, String relativeHelpTopic) {
334 final JMenu menu = new JMenu(tr(name));
335 int screenHeight = Toolkit.getDefaultToolkit().getScreenSize().height;
336 int menuItemHeight = new JMenu().add(newAction).getPreferredSize().height;
337 MenuScroller.setScrollerFor(menu, screenHeight / menuItemHeight);
338 return addMenu(menu, name, mnemonicKey, position, relativeHelpTopic);
339 }
340
341 public JMenu addMenu(JMenu menu, String name, int mnemonicKey, int position, String relativeHelpTopic) {
342 Shortcut.registerShortcut("menu:" + name, tr("Menu: {0}", tr(name)), mnemonicKey,
343 Shortcut.GROUP_MNEMONIC).setMnemonic(menu);
344 add(menu, position);
345 menu.putClientProperty("help", relativeHelpTopic);
346 return menu;
347 }
348
349 public MainMenu() {
350 JMenuItem current;
351
352 add(fileMenu, newAction);
353 add(fileMenu, openFile);
354 fileMenu.add(recentlyOpened);
355 add(fileMenu, openLocation);
356 fileMenu.addSeparator();
357 add(fileMenu, save);
358 add(fileMenu, saveAs);
359 add(fileMenu, gpxExport);
360 fileMenu.addSeparator();
361 add(fileMenu, download);
362 add(fileMenu, downloadPrimitive);
363 add(fileMenu, downloadReferrers);
364 add(fileMenu, update);
365 add(fileMenu, updateSelection);
366 add(fileMenu, updateModified);
367 fileMenu.addSeparator();
368 add(fileMenu, upload);
369 add(fileMenu, uploadSelection);
370 fileMenu.addSeparator();
371 add(fileMenu, closeChangesetAction);
372 fileMenu.addSeparator();
373 add(fileMenu, exit);
374
375 add(editMenu, undo);
376 add(editMenu, redo);
377 editMenu.addSeparator();
378 add(editMenu, copy);
379 add(editMenu, copyCoordinates);
380 add(editMenu, paste);
381 add(editMenu, pasteTags);
382 add(editMenu, duplicate);
383 add(editMenu, delete);
384 add(editMenu, purge);
385 editMenu.addSeparator();
386 add(editMenu,merge);
387 add(editMenu,mergeSelected);
388 editMenu.addSeparator();
389 add(editMenu, selectAll);
390 add(editMenu, unselectAll);
391 editMenu.addSeparator();
392 add(editMenu, search);
393 editMenu.addSeparator();
394 add(editMenu, preferences);
395
396 // -- wireframe toggle action
397 final JCheckBoxMenuItem wireframe = new JCheckBoxMenuItem(wireFrameToggleAction);
398 viewMenu.add(wireframe);
399 wireframe.setAccelerator(wireFrameToggleAction.getShortcut().getKeyStroke());
400 wireFrameToggleAction.addButtonModel(wireframe.getModel());
401
402 viewMenu.addSeparator();
403 add(viewMenu, new ZoomInAction());
404 add(viewMenu, new ZoomOutAction());
405 viewMenu.addSeparator();
406 for (String mode : AutoScaleAction.MODES) {
407 JosmAction autoScaleAction = new AutoScaleAction(mode);
408 add(viewMenu, autoScaleAction);
409 }
410
411 // -- viewport follow toggle action
412 ViewportFollowToggleAction viewportFollowToggleAction = new ViewportFollowToggleAction();
413 final JCheckBoxMenuItem vft = new JCheckBoxMenuItem(viewportFollowToggleAction);
414 viewMenu.add(vft);
415 vft.setAccelerator(viewportFollowToggleAction.getShortcut().getKeyStroke());
416 viewportFollowToggleAction.addButtonModel(vft.getModel());
417
418 if(!Main.applet && Main.platform.canFullscreen()) {
419 // -- fullscreen toggle action
420 fullscreenToggleAction = new FullscreenToggleAction();
421 final JCheckBoxMenuItem fullscreen = new JCheckBoxMenuItem(fullscreenToggleAction);
422 viewMenu.addSeparator();
423 viewMenu.add(fullscreen);
424 fullscreen.setAccelerator(fullscreenToggleAction.getShortcut().getKeyStroke());
425 fullscreenToggleAction.addButtonModel(fullscreen.getModel());
426 }
427 viewMenu.addSeparator();
428 add(viewMenu, info);
429 add(viewMenu, infoweb);
430 add(viewMenu, historyinfo);
431 add(viewMenu, historyinfoweb);
432
433 add(presetsMenu, presetSearchAction);
434 presetsMenu.addSeparator();
435
436 add(toolsMenu, splitWay);
437 add(toolsMenu, combineWay);
438 toolsMenu.addSeparator();
439 add(toolsMenu, reverseWay);
440 add(toolsMenu, simplifyWay);
441 toolsMenu.addSeparator();
442 add(toolsMenu, alignInCircle);
443 add(toolsMenu, alignInLine);
444 add(toolsMenu, distribute);
445 add(toolsMenu, ortho);
446 add(toolsMenu, mirror);
447 toolsMenu.addSeparator();
448 add(toolsMenu, followLine);
449 add(toolsMenu, addnode);
450 add(toolsMenu, movenode);
451 add(toolsMenu, createCircle);
452 toolsMenu.addSeparator();
453 add(toolsMenu, mergeNodes);
454 add(toolsMenu, joinNodeWay);
455 add(toolsMenu, unglueNodes);
456 toolsMenu.addSeparator();
457 add(toolsMenu, joinAreas);
458 add(toolsMenu, createMultipolygon);
459
460 // -- changeset manager toggle action
461 ChangesetManagerToggleAction changesetManagerToggleAction = new ChangesetManagerToggleAction();
462 final JCheckBoxMenuItem mi = MainMenu.addWithCheckbox(windowMenu, changesetManagerToggleAction,
463 MainMenu.WINDOW_MENU_GROUP.ALWAYS);
464 changesetManagerToggleAction.addButtonModel(mi.getModel());
465
466
467 if (!Main.pref.getBoolean("audio.menuinvisible", false)) {
468 audioMenu = addMenu(marktr("Audio"), KeyEvent.VK_U, defaultMenuPos, ht("/Menu/Audio"));
469 add(audioMenu, audioPlayPause);
470 add(audioMenu, audioNext);
471 add(audioMenu, audioPrev);
472 add(audioMenu, audioFwd);
473 add(audioMenu, audioBack);
474 add(audioMenu, audioSlower);
475 add(audioMenu, audioFaster);
476 }
477
478 helpMenu.add(statusreport);
479
480 current = helpMenu.add(help); // FIXME why is help not a JosmAction?
481 current.setAccelerator(Shortcut.registerShortcut("system:help", tr("Help"), KeyEvent.VK_F1,
482 Shortcut.GROUP_DIRECT).getKeyStroke());
483 add(helpMenu, about);
484
485
486 windowMenu.addMenuListener(menuSeparatorHandler);
487
488 new PresetsMenuEnabler(presetsMenu).refreshEnabled();
489 }
490
491 static class PresetsMenuEnabler implements MapView.LayerChangeListener {
492 private JMenu presetsMenu;
493 public PresetsMenuEnabler(JMenu presetsMenu) {
494 MapView.addLayerChangeListener(this);
495 this.presetsMenu = presetsMenu;
496 }
497 /**
498 * Refreshes the enabled state
499 *
500 */
501 protected void refreshEnabled() {
502 presetsMenu.setEnabled(Main.map != null
503 && Main.map.mapView !=null
504 && Main.map.mapView.getEditLayer() != null
505 );
506 }
507
508 public void activeLayerChange(Layer oldLayer, Layer newLayer) {
509 refreshEnabled();
510 }
511
512 public void layerAdded(Layer newLayer) {
513 refreshEnabled();
514 }
515
516 public void layerRemoved(Layer oldLayer) {
517 refreshEnabled();
518 }
519 }
520}
Note: See TracBrowser for help on using the repository browser.