source: josm/trunk/src/org/openstreetmap/josm/gui/dialogs/RelationListDialog.java@ 10657

Last change on this file since 10657 was 10657, checked in by Don-vip, 8 years ago

see #11390, see #12890 - use Java 8 Predicates
  • Property svn:eol-style set to native
File size: 25.7 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 public void enableRecentRelations() {
196 recentRelationsAction.enableArrow();
197 }
198
199 // inform all actions about list of relations they need
200 private void updateActionsRelationLists() {
201 List<Relation> sel = model.getSelectedRelations();
202 popupMenuHandler.setPrimitives(sel);
203
204 Component focused = FocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
205
206 //update highlights
207 if (highlightEnabled && focused == displaylist && Main.isDisplayingMapView()) {
208 if (highlightHelper.highlightOnly(sel)) {
209 Main.map.mapView.repaint();
210 }
211 }
212 }
213
214 @Override
215 public void showNotify() {
216 Main.getLayerManager().addLayerChangeListener(newAction);
217 Main.getLayerManager().addActiveLayerChangeListener(newAction);
218 MapView.addZoomChangeListener(this);
219 newAction.updateEnabledState();
220 DatasetEventManager.getInstance().addDatasetListener(this, FireMode.IN_EDT);
221 DataSet.addSelectionListener(addSelectionToRelations);
222 dataChanged(null);
223 ExpertToggleAction.addExpertModeChangeListener(this);
224 expertChanged(ExpertToggleAction.isExpert());
225 }
226
227 @Override
228 public void hideNotify() {
229 Main.getLayerManager().removeActiveLayerChangeListener(newAction);
230 Main.getLayerManager().removeLayerChangeListener(newAction);
231 MapView.removeZoomChangeListener(this);
232 DatasetEventManager.getInstance().removeDatasetListener(this);
233 DataSet.removeSelectionListener(addSelectionToRelations);
234 ExpertToggleAction.removeExpertModeChangeListener(this);
235 }
236
237 private void resetFilter() {
238 filter.setText(null);
239 }
240
241 /**
242 * Initializes the relation list dialog from a layer. If <code>layer</code> is null
243 * or if it isn't an {@link OsmDataLayer} the dialog is reset to an empty dialog.
244 * Otherwise it is initialized with the list of non-deleted and visible relations
245 * in the layer's dataset.
246 *
247 * @param layer the layer. May be null.
248 */
249 protected void initFromLayer(Layer layer) {
250 if (!(layer instanceof OsmDataLayer)) {
251 model.setRelations(null);
252 return;
253 }
254 OsmDataLayer l = (OsmDataLayer) layer;
255 model.setRelations(l.data.getRelations());
256 model.updateTitle();
257 updateActionsRelationLists();
258 }
259
260 /**
261 * @return The selected relation in the list
262 */
263 private Relation getSelected() {
264 if (model.getSize() == 1) {
265 displaylist.setSelectedIndex(0);
266 }
267 return displaylist.getSelectedValue();
268 }
269
270 /**
271 * Selects the relation <code>relation</code> in the list of relations.
272 *
273 * @param relation the relation
274 */
275 public void selectRelation(Relation relation) {
276 selectRelations(Collections.singleton(relation));
277 }
278
279 /**
280 * Selects the relations in the list of relations.
281 * @param relations the relations to be selected
282 */
283 public void selectRelations(Collection<Relation> relations) {
284 if (relations == null || relations.isEmpty()) {
285 model.setSelectedRelations(null);
286 } else {
287 model.setSelectedRelations(relations);
288 Integer i = model.getVisibleRelationIndex(relations.iterator().next());
289 if (i != null) {
290 // Not all relations have to be in the list
291 // (for example when the relation list is hidden, it's not updated with new relations)
292 displaylist.scrollRectToVisible(displaylist.getCellBounds(i, i));
293 }
294 }
295 }
296
297 private JosmTextField setupFilter() {
298 final JosmTextField f = new DisableShortcutsOnFocusGainedTextField();
299 f.setToolTipText(tr("Relation list filter"));
300 final CompileSearchTextDecorator decorator = CompileSearchTextDecorator.decorate(f);
301 f.addPropertyChangeListener("filter", evt -> model.setFilter(decorator.getMatch()));
302 return f;
303 }
304
305 class MouseEventHandler extends PopupMenuLauncher {
306
307 MouseEventHandler() {
308 super(popupMenu);
309 }
310
311 @Override
312 public void mouseExited(MouseEvent me) {
313 if (highlightEnabled) highlightHelper.clear();
314 }
315
316 protected void setCurrentRelationAsSelection() {
317 Main.getLayerManager().getEditDataSet().setSelected(displaylist.getSelectedValue());
318 }
319
320 protected void editCurrentRelation() {
321 EditRelationAction.launchEditor(getSelected());
322 }
323
324 @Override
325 public void mouseClicked(MouseEvent e) {
326 if (Main.getLayerManager().getEditLayer() == null) return;
327 if (isDoubleClick(e)) {
328 if (e.isControlDown()) {
329 editCurrentRelation();
330 } else {
331 setCurrentRelationAsSelection();
332 }
333 }
334 }
335 }
336
337 /**
338 * The action for creating a new relation.
339 */
340 static class NewAction extends AbstractAction implements LayerChangeListener, ActiveLayerChangeListener {
341 NewAction() {
342 putValue(SHORT_DESCRIPTION, tr("Create a new relation"));
343 putValue(NAME, tr("New"));
344 new ImageProvider("dialogs", "addrelation").getResource().attachImageIcon(this, true);
345 updateEnabledState();
346 }
347
348 public void run() {
349 RelationEditor.getEditor(Main.getLayerManager().getEditLayer(), null, null).setVisible(true);
350 }
351
352 @Override
353 public void actionPerformed(ActionEvent e) {
354 run();
355 }
356
357 protected void updateEnabledState() {
358 setEnabled(Main.getLayerManager().getEditLayer() != null);
359 }
360
361 @Override
362 public void activeOrEditLayerChanged(ActiveLayerChangeEvent e) {
363 updateEnabledState();
364 }
365
366 @Override
367 public void layerAdded(LayerAddEvent e) {
368 updateEnabledState();
369 }
370
371 @Override
372 public void layerRemoving(LayerRemoveEvent e) {
373 updateEnabledState();
374 }
375
376 @Override
377 public void layerOrderChanged(LayerOrderChangeEvent e) {
378 // Do nothing
379 }
380 }
381
382 /**
383 * The list model for the list of relations displayed in the relation list dialog.
384 *
385 */
386 private class RelationListModel extends AbstractListModel<Relation> {
387 private final transient List<Relation> relations = new ArrayList<>();
388 private transient List<Relation> filteredRelations;
389 private final DefaultListSelectionModel selectionModel;
390 private transient SearchCompiler.Match filter;
391
392 RelationListModel(DefaultListSelectionModel selectionModel) {
393 this.selectionModel = selectionModel;
394 }
395
396 public void sort() {
397 relations.sort(DefaultNameFormatter.getInstance().getRelationComparator());
398 }
399
400 private boolean isValid(Relation r) {
401 return !r.isDeleted() && r.isVisible() && !r.isIncomplete();
402 }
403
404 public void setRelations(Collection<Relation> relations) {
405 List<Relation> sel = getSelectedRelations();
406 this.relations.clear();
407 this.filteredRelations = null;
408 if (relations == null) {
409 selectionModel.clearSelection();
410 fireContentsChanged(this, 0, getSize());
411 return;
412 }
413 for (Relation r: relations) {
414 if (isValid(r)) {
415 this.relations.add(r);
416 }
417 }
418 sort();
419 updateFilteredRelations();
420 fireIntervalAdded(this, 0, getSize());
421 setSelectedRelations(sel);
422 }
423
424 /**
425 * Add all relations in <code>addedPrimitives</code> to the model for the
426 * relation list dialog
427 *
428 * @param addedPrimitives the collection of added primitives. May include nodes,
429 * ways, and relations.
430 */
431 public void addRelations(Collection<? extends OsmPrimitive> addedPrimitives) {
432 boolean added = false;
433 for (OsmPrimitive p: addedPrimitives) {
434 if (!(p instanceof Relation)) {
435 continue;
436 }
437
438 Relation r = (Relation) p;
439 if (relations.contains(r)) {
440 continue;
441 }
442 if (isValid(r)) {
443 relations.add(r);
444 added = true;
445 }
446 }
447 if (added) {
448 List<Relation> sel = getSelectedRelations();
449 sort();
450 updateFilteredRelations();
451 fireIntervalAdded(this, 0, getSize());
452 setSelectedRelations(sel);
453 }
454 }
455
456 /**
457 * Removes all relations in <code>removedPrimitives</code> from the model
458 *
459 * @param removedPrimitives the removed primitives. May include nodes, ways,
460 * and relations
461 */
462 public void removeRelations(Collection<? extends OsmPrimitive> removedPrimitives) {
463 if (removedPrimitives == null) return;
464 // extract the removed relations
465 //
466 Set<Relation> removedRelations = new HashSet<>();
467 for (OsmPrimitive p: removedPrimitives) {
468 if (!(p instanceof Relation)) {
469 continue;
470 }
471 removedRelations.add((Relation) p);
472 }
473 if (removedRelations.isEmpty())
474 return;
475 int size = relations.size();
476 relations.removeAll(removedRelations);
477 if (filteredRelations != null) {
478 filteredRelations.removeAll(removedRelations);
479 }
480 if (size != relations.size()) {
481 List<Relation> sel = getSelectedRelations();
482 sort();
483 fireContentsChanged(this, 0, getSize());
484 setSelectedRelations(sel);
485 }
486 }
487
488 private void updateFilteredRelations() {
489 if (filter != null) {
490 filteredRelations = new ArrayList<>(SubclassFilteredCollection.filter(relations, filter::match));
491 } else if (filteredRelations != null) {
492 filteredRelations = null;
493 }
494 }
495
496 public void setFilter(final SearchCompiler.Match filter) {
497 this.filter = filter;
498 updateFilteredRelations();
499 List<Relation> sel = getSelectedRelations();
500 fireContentsChanged(this, 0, getSize());
501 setSelectedRelations(sel);
502 updateTitle();
503 }
504
505 private List<Relation> getVisibleRelations() {
506 return filteredRelations == null ? relations : filteredRelations;
507 }
508
509 private Relation getVisibleRelation(int index) {
510 if (index < 0 || index >= getVisibleRelations().size()) return null;
511 return getVisibleRelations().get(index);
512 }
513
514 @Override
515 public Relation getElementAt(int index) {
516 return getVisibleRelation(index);
517 }
518
519 @Override
520 public int getSize() {
521 return getVisibleRelations().size();
522 }
523
524 /**
525 * Replies the list of selected relations. Empty list,
526 * if there are no selected relations.
527 *
528 * @return the list of selected, non-new relations.
529 */
530 public List<Relation> getSelectedRelations() {
531 List<Relation> ret = new ArrayList<>();
532 for (int i = 0; i < getSize(); i++) {
533 if (!selectionModel.isSelectedIndex(i)) {
534 continue;
535 }
536 ret.add(getVisibleRelation(i));
537 }
538 return ret;
539 }
540
541 /**
542 * Sets the selected relations.
543 *
544 * @param sel the list of selected relations
545 */
546 public void setSelectedRelations(Collection<Relation> sel) {
547 selectionModel.clearSelection();
548 if (sel == null || sel.isEmpty())
549 return;
550 if (!getVisibleRelations().containsAll(sel)) {
551 resetFilter();
552 }
553 for (Relation r: sel) {
554 Integer i = getVisibleRelationIndex(r);
555 if (i != null) {
556 selectionModel.addSelectionInterval(i, i);
557 }
558 }
559 }
560
561 private Integer getVisibleRelationIndex(Relation rel) {
562 int i = getVisibleRelations().indexOf(rel);
563 if (i < 0)
564 return null;
565 return i;
566 }
567
568 public void updateTitle() {
569 if (!relations.isEmpty() && relations.size() != getSize()) {
570 RelationListDialog.this.setTitle(tr("Relations: {0}/{1}", getSize(), relations.size()));
571 } else if (getSize() > 0) {
572 RelationListDialog.this.setTitle(tr("Relations: {0}", getSize()));
573 } else {
574 RelationListDialog.this.setTitle(tr("Relations"));
575 }
576 }
577 }
578
579 private void setupPopupMenuHandler() {
580
581 // -- select action
582 popupMenuHandler.addAction(selectRelationAction);
583 popupMenuHandler.addAction(addRelationToSelectionAction);
584
585 // -- select members action
586 popupMenuHandler.addAction(selectMembersAction);
587 popupMenuHandler.addAction(addMembersToSelectionAction);
588
589 popupMenuHandler.addSeparator();
590 // -- download members action
591 popupMenuHandler.addAction(downloadMembersAction);
592
593 // -- download incomplete members action
594 popupMenuHandler.addAction(downloadSelectedIncompleteMembersAction);
595
596 popupMenuHandler.addSeparator();
597 popupMenuHandler.addAction(editAction).setVisible(false);
598 popupMenuHandler.addAction(duplicateAction).setVisible(false);
599 popupMenuHandler.addAction(deleteRelationsAction).setVisible(false);
600
601 addSelectionToRelationMenuItem = popupMenuHandler.addAction(addSelectionToRelations);
602 }
603
604 /* ---------------------------------------------------------------------------------- */
605 /* Methods that can be called from plugins */
606 /* ---------------------------------------------------------------------------------- */
607
608 /**
609 * Replies the popup menu handler.
610 * @return The popup menu handler
611 */
612 public PopupMenuHandler getPopupMenuHandler() {
613 return popupMenuHandler;
614 }
615
616 /**
617 * Replies the list of selected relations. Empty list, if there are no selected relations.
618 * @return the list of selected, non-new relations.
619 */
620 public Collection<Relation> getSelectedRelations() {
621 return model.getSelectedRelations();
622 }
623
624 /* ---------------------------------------------------------------------------------- */
625 /* DataSetListener */
626 /* ---------------------------------------------------------------------------------- */
627
628 @Override
629 public void nodeMoved(NodeMovedEvent event) {
630 /* irrelevant in this context */
631 }
632
633 @Override
634 public void wayNodesChanged(WayNodesChangedEvent event) {
635 /* irrelevant in this context */
636 }
637
638 @Override
639 public void primitivesAdded(final PrimitivesAddedEvent event) {
640 model.addRelations(event.getPrimitives());
641 model.updateTitle();
642 }
643
644 @Override
645 public void primitivesRemoved(final PrimitivesRemovedEvent event) {
646 model.removeRelations(event.getPrimitives());
647 model.updateTitle();
648 }
649
650 @Override
651 public void relationMembersChanged(final RelationMembersChangedEvent event) {
652 List<Relation> sel = model.getSelectedRelations();
653 model.sort();
654 model.setSelectedRelations(sel);
655 displaylist.repaint();
656 }
657
658 @Override
659 public void tagsChanged(TagsChangedEvent event) {
660 OsmPrimitive prim = event.getPrimitive();
661 if (!(prim instanceof Relation))
662 return;
663 // trigger a sort of the relation list because the display name may have changed
664 //
665 List<Relation> sel = model.getSelectedRelations();
666 model.sort();
667 model.setSelectedRelations(sel);
668 displaylist.repaint();
669 }
670
671 @Override
672 public void dataChanged(DataChangedEvent event) {
673 initFromLayer(Main.getLayerManager().getEditLayer());
674 }
675
676 @Override
677 public void otherDatasetChange(AbstractDatasetChangedEvent event) {
678 /* ignore */
679 }
680
681 @Override
682 public void zoomChanged() {
683 // re-filter relations
684 if (model.filter != null) {
685 model.setFilter(model.filter);
686 }
687 }
688
689 @Override
690 public void expertChanged(boolean isExpert) {
691 addSelectionToRelationMenuItem.setVisible(isExpert);
692 }
693}
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