source: josm/trunk/src/org/openstreetmap/josm/gui/dialogs/RelationListDialog.java@ 10861

Last change on this file since 10861 was 10861, checked in by Don-vip, 8 years ago

fix #13394 - fix some memory leaks (patch by Gerd Petermann)
  • Property svn:eol-style set to native
File size: 25.9 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.gui.dialogs;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5
6import java.awt.BorderLayout;
7import java.awt.Component;
8import java.awt.event.ActionEvent;
9import java.awt.event.KeyEvent;
10import java.awt.event.MouseEvent;
11import java.util.ArrayList;
12import java.util.Arrays;
13import java.util.Collection;
14import java.util.Collections;
15import java.util.HashSet;
16import java.util.List;
17import java.util.Set;
18
19import javax.swing.AbstractAction;
20import javax.swing.AbstractListModel;
21import javax.swing.DefaultListSelectionModel;
22import javax.swing.FocusManager;
23import javax.swing.JComponent;
24import javax.swing.JList;
25import javax.swing.JMenuItem;
26import javax.swing.JPanel;
27import javax.swing.JPopupMenu;
28import javax.swing.JScrollPane;
29import javax.swing.KeyStroke;
30import javax.swing.ListSelectionModel;
31
32import org.openstreetmap.josm.Main;
33import org.openstreetmap.josm.actions.ExpertToggleAction;
34import org.openstreetmap.josm.actions.relation.AddSelectionToRelations;
35import org.openstreetmap.josm.actions.relation.DeleteRelationsAction;
36import org.openstreetmap.josm.actions.relation.DownloadMembersAction;
37import org.openstreetmap.josm.actions.relation.DownloadSelectedIncompleteMembersAction;
38import org.openstreetmap.josm.actions.relation.DuplicateRelationAction;
39import org.openstreetmap.josm.actions.relation.EditRelationAction;
40import org.openstreetmap.josm.actions.relation.RecentRelationsAction;
41import org.openstreetmap.josm.actions.relation.SelectMembersAction;
42import org.openstreetmap.josm.actions.relation.SelectRelationAction;
43import org.openstreetmap.josm.actions.search.SearchCompiler;
44import org.openstreetmap.josm.data.osm.DataSet;
45import org.openstreetmap.josm.data.osm.OsmPrimitive;
46import org.openstreetmap.josm.data.osm.Relation;
47import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent;
48import org.openstreetmap.josm.data.osm.event.DataChangedEvent;
49import org.openstreetmap.josm.data.osm.event.DataSetListener;
50import org.openstreetmap.josm.data.osm.event.DatasetEventManager;
51import org.openstreetmap.josm.data.osm.event.DatasetEventManager.FireMode;
52import org.openstreetmap.josm.data.osm.event.NodeMovedEvent;
53import org.openstreetmap.josm.data.osm.event.PrimitivesAddedEvent;
54import org.openstreetmap.josm.data.osm.event.PrimitivesRemovedEvent;
55import org.openstreetmap.josm.data.osm.event.RelationMembersChangedEvent;
56import org.openstreetmap.josm.data.osm.event.TagsChangedEvent;
57import org.openstreetmap.josm.data.osm.event.WayNodesChangedEvent;
58import org.openstreetmap.josm.gui.DefaultNameFormatter;
59import org.openstreetmap.josm.gui.MapView;
60import org.openstreetmap.josm.gui.NavigatableComponent;
61import org.openstreetmap.josm.gui.OsmPrimitivRenderer;
62import org.openstreetmap.josm.gui.PopupMenuHandler;
63import org.openstreetmap.josm.gui.SideButton;
64import org.openstreetmap.josm.gui.dialogs.relation.RelationEditor;
65import org.openstreetmap.josm.gui.layer.Layer;
66import org.openstreetmap.josm.gui.layer.LayerManager.LayerAddEvent;
67import org.openstreetmap.josm.gui.layer.LayerManager.LayerChangeListener;
68import org.openstreetmap.josm.gui.layer.LayerManager.LayerOrderChangeEvent;
69import org.openstreetmap.josm.gui.layer.LayerManager.LayerRemoveEvent;
70import org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeEvent;
71import org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeListener;
72import org.openstreetmap.josm.gui.layer.OsmDataLayer;
73import org.openstreetmap.josm.gui.util.GuiHelper;
74import org.openstreetmap.josm.gui.util.HighlightHelper;
75import org.openstreetmap.josm.gui.widgets.CompileSearchTextDecorator;
76import org.openstreetmap.josm.gui.widgets.DisableShortcutsOnFocusGainedTextField;
77import org.openstreetmap.josm.gui.widgets.JosmTextField;
78import org.openstreetmap.josm.gui.widgets.PopupMenuLauncher;
79import org.openstreetmap.josm.tools.ImageProvider;
80import org.openstreetmap.josm.tools.InputMapUtils;
81import org.openstreetmap.josm.tools.Shortcut;
82import org.openstreetmap.josm.tools.SubclassFilteredCollection;
83
84/**
85 * A dialog showing all known relations, with buttons to add, edit, and delete them.
86 *
87 * We don't have such dialogs for nodes, segments, and ways, because those
88 * objects are visible on the map and can be selected there. Relations are not.
89 */
90public class RelationListDialog extends ToggleDialog
91 implements DataSetListener, NavigatableComponent.ZoomChangeListener, ExpertToggleAction.ExpertModeChangeListener {
92 /** The display list. */
93 private final JList<Relation> displaylist;
94 /** the list model used */
95 private final RelationListModel model;
96
97 private final NewAction newAction;
98
99 /** the popup menu and its handler */
100 private final JPopupMenu popupMenu = new JPopupMenu();
101 private final transient PopupMenuHandler popupMenuHandler = new PopupMenuHandler(popupMenu);
102
103 private final JosmTextField filter;
104
105 // Actions
106 /** the edit action */
107 private final EditRelationAction editAction = new EditRelationAction();
108 /** the delete action */
109 private final DeleteRelationsAction deleteRelationsAction = new DeleteRelationsAction();
110 /** the duplicate action */
111 private final DuplicateRelationAction duplicateAction = new DuplicateRelationAction();
112 private final DownloadMembersAction downloadMembersAction = new DownloadMembersAction();
113 private final DownloadSelectedIncompleteMembersAction downloadSelectedIncompleteMembersAction =
114 new DownloadSelectedIncompleteMembersAction();
115 private final SelectMembersAction selectMembersAction = new SelectMembersAction(false);
116 private final SelectMembersAction addMembersToSelectionAction = new SelectMembersAction(true);
117 private final SelectRelationAction selectRelationAction = new SelectRelationAction(false);
118 private final SelectRelationAction addRelationToSelectionAction = new SelectRelationAction(true);
119 /** add all selected primitives to the given relations */
120 private final AddSelectionToRelations addSelectionToRelations = new AddSelectionToRelations();
121 private transient JMenuItem addSelectionToRelationMenuItem;
122
123 private final transient HighlightHelper highlightHelper = new HighlightHelper();
124 private final boolean highlightEnabled = Main.pref.getBoolean("draw.target-highlight", true);
125 private final transient RecentRelationsAction recentRelationsAction;
126
127 /**
128 * Constructs <code>RelationListDialog</code>
129 */
130 public RelationListDialog() {
131 super(tr("Relations"), "relationlist", tr("Open a list of all relations."),
132 Shortcut.registerShortcut("subwindow:relations", tr("Toggle: {0}", tr("Relations")),
133 KeyEvent.VK_R, Shortcut.ALT_SHIFT), 150, true);
134
135 // create the list of relations
136 //
137 DefaultListSelectionModel selectionModel = new DefaultListSelectionModel();
138 model = new RelationListModel(selectionModel);
139 displaylist = new JList<>(model);
140 displaylist.setSelectionModel(selectionModel);
141 displaylist.setCellRenderer(new OsmPrimitivRenderer() {
142 /**
143 * Don't show the default tooltip in the relation list.
144 */
145 @Override
146 protected String getComponentToolTipText(OsmPrimitive value) {
147 return null;
148 }
149 });
150 displaylist.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
151 displaylist.addMouseListener(new MouseEventHandler());
152
153 // the new action
154 //
155 newAction = new NewAction();
156
157 filter = setupFilter();
158
159 displaylist.addListSelectionListener(e -> updateActionsRelationLists());
160
161 // Setup popup menu handler
162 setupPopupMenuHandler();
163
164 JPanel pane = new JPanel(new BorderLayout());
165 pane.add(filter, BorderLayout.NORTH);
166 pane.add(new JScrollPane(displaylist), BorderLayout.CENTER);
167
168 SideButton editButton = new SideButton(editAction, false);
169 recentRelationsAction = new RecentRelationsAction(editButton);
170
171 createLayout(pane, false, Arrays.asList(new SideButton[]{
172 new SideButton(newAction, false),
173 editButton,
174 new SideButton(duplicateAction, false),
175 new SideButton(deleteRelationsAction, false),
176 new SideButton(selectRelationAction, false)
177 }));
178
179 InputMapUtils.unassignCtrlShiftUpDown(displaylist, JComponent.WHEN_FOCUSED);
180
181 // Select relation on Enter
182 InputMapUtils.addEnterAction(displaylist, selectRelationAction);
183
184 // Edit relation on Ctrl-Enter
185 displaylist.getActionMap().put("edit", editAction);
186 displaylist.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, KeyEvent.CTRL_MASK), "edit");
187
188 // Do not hide copy action because of default JList override (fix #9815)
189 displaylist.getActionMap().put("copy", Main.main.menu.copy);
190 displaylist.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_C, GuiHelper.getMenuShortcutKeyMaskEx()), "copy");
191
192 updateActionsRelationLists();
193 }
194
195 @Override
196 public void destroy() {
197 model.clear();
198 super.destroy();
199 }
200
201 public void enableRecentRelations() {
202 recentRelationsAction.enableArrow();
203 }
204
205 // inform all actions about list of relations they need
206 private void updateActionsRelationLists() {
207 List<Relation> sel = model.getSelectedRelations();
208 popupMenuHandler.setPrimitives(sel);
209
210 Component focused = FocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
211
212 //update highlights
213 if (highlightEnabled && focused == displaylist && Main.isDisplayingMapView()) {
214 if (highlightHelper.highlightOnly(sel)) {
215 Main.map.mapView.repaint();
216 }
217 }
218 }
219
220 @Override
221 public void showNotify() {
222 Main.getLayerManager().addLayerChangeListener(newAction);
223 Main.getLayerManager().addActiveLayerChangeListener(newAction);
224 MapView.addZoomChangeListener(this);
225 newAction.updateEnabledState();
226 DatasetEventManager.getInstance().addDatasetListener(this, FireMode.IN_EDT);
227 DataSet.addSelectionListener(addSelectionToRelations);
228 dataChanged(null);
229 ExpertToggleAction.addExpertModeChangeListener(this);
230 expertChanged(ExpertToggleAction.isExpert());
231 }
232
233 @Override
234 public void hideNotify() {
235 Main.getLayerManager().removeActiveLayerChangeListener(newAction);
236 Main.getLayerManager().removeLayerChangeListener(newAction);
237 MapView.removeZoomChangeListener(this);
238 DatasetEventManager.getInstance().removeDatasetListener(this);
239 DataSet.removeSelectionListener(addSelectionToRelations);
240 ExpertToggleAction.removeExpertModeChangeListener(this);
241 }
242
243 private void resetFilter() {
244 filter.setText(null);
245 }
246
247 /**
248 * Initializes the relation list dialog from a layer. If <code>layer</code> is null
249 * or if it isn't an {@link OsmDataLayer} the dialog is reset to an empty dialog.
250 * Otherwise it is initialized with the list of non-deleted and visible relations
251 * in the layer's dataset.
252 *
253 * @param layer the layer. May be null.
254 */
255 protected void initFromLayer(Layer layer) {
256 if (!(layer instanceof OsmDataLayer)) {
257 model.setRelations(null);
258 return;
259 }
260 OsmDataLayer l = (OsmDataLayer) layer;
261 model.setRelations(l.data.getRelations());
262 model.updateTitle();
263 updateActionsRelationLists();
264 }
265
266 /**
267 * @return The selected relation in the list
268 */
269 private Relation getSelected() {
270 if (model.getSize() == 1) {
271 displaylist.setSelectedIndex(0);
272 }
273 return displaylist.getSelectedValue();
274 }
275
276 /**
277 * Selects the relation <code>relation</code> in the list of relations.
278 *
279 * @param relation the relation
280 */
281 public void selectRelation(Relation relation) {
282 selectRelations(Collections.singleton(relation));
283 }
284
285 /**
286 * Selects the relations in the list of relations.
287 * @param relations the relations to be selected
288 */
289 public void selectRelations(Collection<Relation> relations) {
290 if (relations == null || relations.isEmpty()) {
291 model.setSelectedRelations(null);
292 } else {
293 model.setSelectedRelations(relations);
294 Integer i = model.getVisibleRelationIndex(relations.iterator().next());
295 if (i != null) {
296 // Not all relations have to be in the list
297 // (for example when the relation list is hidden, it's not updated with new relations)
298 displaylist.scrollRectToVisible(displaylist.getCellBounds(i, i));
299 }
300 }
301 }
302
303 private JosmTextField setupFilter() {
304 final JosmTextField f = new DisableShortcutsOnFocusGainedTextField();
305 f.setToolTipText(tr("Relation list filter"));
306 final CompileSearchTextDecorator decorator = CompileSearchTextDecorator.decorate(f);
307 f.addPropertyChangeListener("filter", evt -> model.setFilter(decorator.getMatch()));
308 return f;
309 }
310
311 class MouseEventHandler extends PopupMenuLauncher {
312
313 MouseEventHandler() {
314 super(popupMenu);
315 }
316
317 @Override
318 public void mouseExited(MouseEvent me) {
319 if (highlightEnabled) highlightHelper.clear();
320 }
321
322 protected void setCurrentRelationAsSelection() {
323 Main.getLayerManager().getEditDataSet().setSelected(displaylist.getSelectedValue());
324 }
325
326 protected void editCurrentRelation() {
327 EditRelationAction.launchEditor(getSelected());
328 }
329
330 @Override
331 public void mouseClicked(MouseEvent e) {
332 if (Main.getLayerManager().getEditLayer() == null) return;
333 if (isDoubleClick(e)) {
334 if (e.isControlDown()) {
335 editCurrentRelation();
336 } else {
337 setCurrentRelationAsSelection();
338 }
339 }
340 }
341 }
342
343 /**
344 * The action for creating a new relation.
345 */
346 static class NewAction extends AbstractAction implements LayerChangeListener, ActiveLayerChangeListener {
347 NewAction() {
348 putValue(SHORT_DESCRIPTION, tr("Create a new relation"));
349 putValue(NAME, tr("New"));
350 new ImageProvider("dialogs", "addrelation").getResource().attachImageIcon(this, true);
351 updateEnabledState();
352 }
353
354 public void run() {
355 RelationEditor.getEditor(Main.getLayerManager().getEditLayer(), null, null).setVisible(true);
356 }
357
358 @Override
359 public void actionPerformed(ActionEvent e) {
360 run();
361 }
362
363 protected void updateEnabledState() {
364 setEnabled(Main.getLayerManager().getEditLayer() != null);
365 }
366
367 @Override
368 public void activeOrEditLayerChanged(ActiveLayerChangeEvent e) {
369 updateEnabledState();
370 }
371
372 @Override
373 public void layerAdded(LayerAddEvent e) {
374 updateEnabledState();
375 }
376
377 @Override
378 public void layerRemoving(LayerRemoveEvent e) {
379 updateEnabledState();
380 }
381
382 @Override
383 public void layerOrderChanged(LayerOrderChangeEvent e) {
384 // Do nothing
385 }
386 }
387
388 /**
389 * The list model for the list of relations displayed in the relation list dialog.
390 *
391 */
392 private class RelationListModel extends AbstractListModel<Relation> {
393 private final transient List<Relation> relations = new ArrayList<>();
394 private transient List<Relation> filteredRelations;
395 private final DefaultListSelectionModel selectionModel;
396 private transient SearchCompiler.Match filter;
397
398 RelationListModel(DefaultListSelectionModel selectionModel) {
399 this.selectionModel = selectionModel;
400 }
401
402 public void clear() {
403 relations.clear();
404 if (filteredRelations != null)
405 filteredRelations.clear();
406 filter = null;
407 }
408
409 public void sort() {
410 relations.sort(DefaultNameFormatter.getInstance().getRelationComparator());
411 }
412
413 private boolean isValid(Relation r) {
414 return !r.isDeleted() && r.isVisible() && !r.isIncomplete();
415 }
416
417 public void setRelations(Collection<Relation> relations) {
418 List<Relation> sel = getSelectedRelations();
419 this.relations.clear();
420 this.filteredRelations = null;
421 if (relations == null) {
422 selectionModel.clearSelection();
423 fireContentsChanged(this, 0, getSize());
424 return;
425 }
426 for (Relation r: relations) {
427 if (isValid(r)) {
428 this.relations.add(r);
429 }
430 }
431 sort();
432 updateFilteredRelations();
433 fireIntervalAdded(this, 0, getSize());
434 setSelectedRelations(sel);
435 }
436
437 /**
438 * Add all relations in <code>addedPrimitives</code> to the model for the
439 * relation list dialog
440 *
441 * @param addedPrimitives the collection of added primitives. May include nodes,
442 * ways, and relations.
443 */
444 public void addRelations(Collection<? extends OsmPrimitive> addedPrimitives) {
445 boolean added = false;
446 for (OsmPrimitive p: addedPrimitives) {
447 if (!(p instanceof Relation)) {
448 continue;
449 }
450
451 Relation r = (Relation) p;
452 if (relations.contains(r)) {
453 continue;
454 }
455 if (isValid(r)) {
456 relations.add(r);
457 added = true;
458 }
459 }
460 if (added) {
461 List<Relation> sel = getSelectedRelations();
462 sort();
463 updateFilteredRelations();
464 fireIntervalAdded(this, 0, getSize());
465 setSelectedRelations(sel);
466 }
467 }
468
469 /**
470 * Removes all relations in <code>removedPrimitives</code> from the model
471 *
472 * @param removedPrimitives the removed primitives. May include nodes, ways,
473 * and relations
474 */
475 public void removeRelations(Collection<? extends OsmPrimitive> removedPrimitives) {
476 if (removedPrimitives == null) return;
477 // extract the removed relations
478 //
479 Set<Relation> removedRelations = new HashSet<>();
480 for (OsmPrimitive p: removedPrimitives) {
481 if (!(p instanceof Relation)) {
482 continue;
483 }
484 removedRelations.add((Relation) p);
485 }
486 if (removedRelations.isEmpty())
487 return;
488 int size = relations.size();
489 relations.removeAll(removedRelations);
490 if (filteredRelations != null) {
491 filteredRelations.removeAll(removedRelations);
492 }
493 if (size != relations.size()) {
494 List<Relation> sel = getSelectedRelations();
495 sort();
496 fireContentsChanged(this, 0, getSize());
497 setSelectedRelations(sel);
498 }
499 }
500
501 private void updateFilteredRelations() {
502 if (filter != null) {
503 filteredRelations = new ArrayList<>(SubclassFilteredCollection.filter(relations, filter::match));
504 } else if (filteredRelations != null) {
505 filteredRelations = null;
506 }
507 }
508
509 public void setFilter(final SearchCompiler.Match filter) {
510 this.filter = filter;
511 updateFilteredRelations();
512 List<Relation> sel = getSelectedRelations();
513 fireContentsChanged(this, 0, getSize());
514 setSelectedRelations(sel);
515 updateTitle();
516 }
517
518 private List<Relation> getVisibleRelations() {
519 return filteredRelations == null ? relations : filteredRelations;
520 }
521
522 private Relation getVisibleRelation(int index) {
523 if (index < 0 || index >= getVisibleRelations().size()) return null;
524 return getVisibleRelations().get(index);
525 }
526
527 @Override
528 public Relation getElementAt(int index) {
529 return getVisibleRelation(index);
530 }
531
532 @Override
533 public int getSize() {
534 return getVisibleRelations().size();
535 }
536
537 /**
538 * Replies the list of selected relations. Empty list,
539 * if there are no selected relations.
540 *
541 * @return the list of selected, non-new relations.
542 */
543 public List<Relation> getSelectedRelations() {
544 List<Relation> ret = new ArrayList<>();
545 for (int i = 0; i < getSize(); i++) {
546 if (!selectionModel.isSelectedIndex(i)) {
547 continue;
548 }
549 ret.add(getVisibleRelation(i));
550 }
551 return ret;
552 }
553
554 /**
555 * Sets the selected relations.
556 *
557 * @param sel the list of selected relations
558 */
559 public void setSelectedRelations(Collection<Relation> sel) {
560 selectionModel.clearSelection();
561 if (sel == null || sel.isEmpty())
562 return;
563 if (!getVisibleRelations().containsAll(sel)) {
564 resetFilter();
565 }
566 for (Relation r: sel) {
567 Integer i = getVisibleRelationIndex(r);
568 if (i != null) {
569 selectionModel.addSelectionInterval(i, i);
570 }
571 }
572 }
573
574 private Integer getVisibleRelationIndex(Relation rel) {
575 int i = getVisibleRelations().indexOf(rel);
576 if (i < 0)
577 return null;
578 return i;
579 }
580
581 public void updateTitle() {
582 if (!relations.isEmpty() && relations.size() != getSize()) {
583 RelationListDialog.this.setTitle(tr("Relations: {0}/{1}", getSize(), relations.size()));
584 } else if (getSize() > 0) {
585 RelationListDialog.this.setTitle(tr("Relations: {0}", getSize()));
586 } else {
587 RelationListDialog.this.setTitle(tr("Relations"));
588 }
589 }
590 }
591
592 private void setupPopupMenuHandler() {
593
594 // -- select action
595 popupMenuHandler.addAction(selectRelationAction);
596 popupMenuHandler.addAction(addRelationToSelectionAction);
597
598 // -- select members action
599 popupMenuHandler.addAction(selectMembersAction);
600 popupMenuHandler.addAction(addMembersToSelectionAction);
601
602 popupMenuHandler.addSeparator();
603 // -- download members action
604 popupMenuHandler.addAction(downloadMembersAction);
605
606 // -- download incomplete members action
607 popupMenuHandler.addAction(downloadSelectedIncompleteMembersAction);
608
609 popupMenuHandler.addSeparator();
610 popupMenuHandler.addAction(editAction).setVisible(false);
611 popupMenuHandler.addAction(duplicateAction).setVisible(false);
612 popupMenuHandler.addAction(deleteRelationsAction).setVisible(false);
613
614 addSelectionToRelationMenuItem = popupMenuHandler.addAction(addSelectionToRelations);
615 }
616
617 /* ---------------------------------------------------------------------------------- */
618 /* Methods that can be called from plugins */
619 /* ---------------------------------------------------------------------------------- */
620
621 /**
622 * Replies the popup menu handler.
623 * @return The popup menu handler
624 */
625 public PopupMenuHandler getPopupMenuHandler() {
626 return popupMenuHandler;
627 }
628
629 /**
630 * Replies the list of selected relations. Empty list, if there are no selected relations.
631 * @return the list of selected, non-new relations.
632 */
633 public Collection<Relation> getSelectedRelations() {
634 return model.getSelectedRelations();
635 }
636
637 /* ---------------------------------------------------------------------------------- */
638 /* DataSetListener */
639 /* ---------------------------------------------------------------------------------- */
640
641 @Override
642 public void nodeMoved(NodeMovedEvent event) {
643 /* irrelevant in this context */
644 }
645
646 @Override
647 public void wayNodesChanged(WayNodesChangedEvent event) {
648 /* irrelevant in this context */
649 }
650
651 @Override
652 public void primitivesAdded(final PrimitivesAddedEvent event) {
653 model.addRelations(event.getPrimitives());
654 model.updateTitle();
655 }
656
657 @Override
658 public void primitivesRemoved(final PrimitivesRemovedEvent event) {
659 model.removeRelations(event.getPrimitives());
660 model.updateTitle();
661 }
662
663 @Override
664 public void relationMembersChanged(final RelationMembersChangedEvent event) {
665 List<Relation> sel = model.getSelectedRelations();
666 model.sort();
667 model.setSelectedRelations(sel);
668 displaylist.repaint();
669 }
670
671 @Override
672 public void tagsChanged(TagsChangedEvent event) {
673 OsmPrimitive prim = event.getPrimitive();
674 if (!(prim instanceof Relation))
675 return;
676 // trigger a sort of the relation list because the display name may have changed
677 //
678 List<Relation> sel = model.getSelectedRelations();
679 model.sort();
680 model.setSelectedRelations(sel);
681 displaylist.repaint();
682 }
683
684 @Override
685 public void dataChanged(DataChangedEvent event) {
686 initFromLayer(Main.getLayerManager().getEditLayer());
687 }
688
689 @Override
690 public void otherDatasetChange(AbstractDatasetChangedEvent event) {
691 /* ignore */
692 }
693
694 @Override
695 public void zoomChanged() {
696 // re-filter relations
697 if (model.filter != null) {
698 model.setFilter(model.filter);
699 }
700 }
701
702 @Override
703 public void expertChanged(boolean isExpert) {
704 addSelectionToRelationMenuItem.setVisible(isExpert);
705 }
706}
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