source: josm/trunk/src/org/openstreetmap/josm/gui/dialogs/RelationListDialog.java@ 14470

Last change on this file since 14470 was 14470, checked in by GerdP, 5 years ago

see #17040 Fix various memory leaks
Not sure if this will break Unit tests. Many of them don't work on my PC with a clean copy.
  • Property svn:eol-style set to native
File size: 29.7 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.EnumSet;
16import java.util.HashSet;
17import java.util.List;
18import java.util.Set;
19
20import javax.swing.AbstractAction;
21import javax.swing.AbstractListModel;
22import javax.swing.DefaultListSelectionModel;
23import javax.swing.FocusManager;
24import javax.swing.JComponent;
25import javax.swing.JList;
26import javax.swing.JMenuItem;
27import javax.swing.JPanel;
28import javax.swing.JPopupMenu;
29import javax.swing.JScrollPane;
30import javax.swing.KeyStroke;
31import javax.swing.ListSelectionModel;
32import javax.swing.event.PopupMenuEvent;
33import javax.swing.event.PopupMenuListener;
34
35import org.openstreetmap.josm.actions.ExpertToggleAction;
36import org.openstreetmap.josm.actions.IPrimitiveAction;
37import org.openstreetmap.josm.actions.relation.AddSelectionToRelations;
38import org.openstreetmap.josm.actions.relation.DeleteRelationsAction;
39import org.openstreetmap.josm.actions.relation.DownloadMembersAction;
40import org.openstreetmap.josm.actions.relation.DownloadSelectedIncompleteMembersAction;
41import org.openstreetmap.josm.actions.relation.DuplicateRelationAction;
42import org.openstreetmap.josm.actions.relation.EditRelationAction;
43import org.openstreetmap.josm.actions.relation.ExportRelationToGpxAction;
44import org.openstreetmap.josm.actions.relation.ExportRelationToGpxAction.Mode;
45import org.openstreetmap.josm.actions.relation.RecentRelationsAction;
46import org.openstreetmap.josm.actions.relation.SelectMembersAction;
47import org.openstreetmap.josm.actions.relation.SelectRelationAction;
48import org.openstreetmap.josm.data.UndoRedoHandler;
49import org.openstreetmap.josm.data.osm.DataSet;
50import org.openstreetmap.josm.data.osm.DefaultNameFormatter;
51import org.openstreetmap.josm.data.osm.IPrimitive;
52import org.openstreetmap.josm.data.osm.IRelation;
53import org.openstreetmap.josm.data.osm.OsmData;
54import org.openstreetmap.josm.data.osm.OsmPrimitive;
55import org.openstreetmap.josm.data.osm.Relation;
56import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent;
57import org.openstreetmap.josm.data.osm.event.DataChangedEvent;
58import org.openstreetmap.josm.data.osm.event.DataSetListener;
59import org.openstreetmap.josm.data.osm.event.DatasetEventManager;
60import org.openstreetmap.josm.data.osm.event.DatasetEventManager.FireMode;
61import org.openstreetmap.josm.data.osm.event.NodeMovedEvent;
62import org.openstreetmap.josm.data.osm.event.PrimitivesAddedEvent;
63import org.openstreetmap.josm.data.osm.event.PrimitivesRemovedEvent;
64import org.openstreetmap.josm.data.osm.event.RelationMembersChangedEvent;
65import org.openstreetmap.josm.data.osm.event.SelectionEventManager;
66import org.openstreetmap.josm.data.osm.event.TagsChangedEvent;
67import org.openstreetmap.josm.data.osm.event.WayNodesChangedEvent;
68import org.openstreetmap.josm.data.osm.search.SearchCompiler;
69import org.openstreetmap.josm.gui.MainApplication;
70import org.openstreetmap.josm.gui.MapView;
71import org.openstreetmap.josm.gui.NavigatableComponent;
72import org.openstreetmap.josm.gui.PopupMenuHandler;
73import org.openstreetmap.josm.gui.PrimitiveRenderer;
74import org.openstreetmap.josm.gui.SideButton;
75import org.openstreetmap.josm.gui.dialogs.relation.RelationEditor;
76import org.openstreetmap.josm.gui.layer.LayerManager.LayerAddEvent;
77import org.openstreetmap.josm.gui.layer.LayerManager.LayerChangeListener;
78import org.openstreetmap.josm.gui.layer.LayerManager.LayerOrderChangeEvent;
79import org.openstreetmap.josm.gui.layer.LayerManager.LayerRemoveEvent;
80import org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeEvent;
81import org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeListener;
82import org.openstreetmap.josm.gui.util.HighlightHelper;
83import org.openstreetmap.josm.gui.widgets.CompileSearchTextDecorator;
84import org.openstreetmap.josm.gui.widgets.DisableShortcutsOnFocusGainedTextField;
85import org.openstreetmap.josm.gui.widgets.JosmTextField;
86import org.openstreetmap.josm.gui.widgets.PopupMenuLauncher;
87import org.openstreetmap.josm.spi.preferences.Config;
88import org.openstreetmap.josm.tools.ImageProvider;
89import org.openstreetmap.josm.tools.InputMapUtils;
90import org.openstreetmap.josm.tools.PlatformManager;
91import org.openstreetmap.josm.tools.Shortcut;
92import org.openstreetmap.josm.tools.SubclassFilteredCollection;
93import org.openstreetmap.josm.tools.Utils;
94
95/**
96 * A dialog showing all known relations, with buttons to add, edit, and delete them.
97 *
98 * We don't have such dialogs for nodes, segments, and ways, because those
99 * objects are visible on the map and can be selected there. Relations are not.
100 */
101public class RelationListDialog extends ToggleDialog
102 implements DataSetListener, NavigatableComponent.ZoomChangeListener, ExpertToggleAction.ExpertModeChangeListener {
103 /** The display list. */
104 private final JList<IRelation<?>> displaylist;
105 /** the list model used */
106 private final RelationListModel model;
107
108 private final NewAction newAction;
109
110 /** the popup menu and its handler */
111 private final JPopupMenu popupMenu = new JPopupMenu();
112 private final transient PopupMenuHandler popupMenuHandler = new PopupMenuHandler(popupMenu);
113
114 private final JosmTextField filter;
115
116 // Actions
117 /** the edit action */
118 private final EditRelationAction editAction = new EditRelationAction();
119 /** the delete action */
120 private final DeleteRelationsAction deleteRelationsAction = new DeleteRelationsAction();
121 /** the duplicate action */
122 private final DuplicateRelationAction duplicateAction = new DuplicateRelationAction();
123 private final DownloadMembersAction downloadMembersAction = new DownloadMembersAction();
124 private final DownloadSelectedIncompleteMembersAction downloadSelectedIncompleteMembersAction =
125 new DownloadSelectedIncompleteMembersAction();
126 private final SelectMembersAction selectMembersAction = new SelectMembersAction(false);
127 private final SelectMembersAction addMembersToSelectionAction = new SelectMembersAction(true);
128 private final SelectRelationAction selectRelationAction = new SelectRelationAction(false);
129 private final SelectRelationAction addRelationToSelectionAction = new SelectRelationAction(true);
130 /** add all selected primitives to the given relations */
131 private final AddSelectionToRelations addSelectionToRelations = new AddSelectionToRelations();
132 private transient JMenuItem addSelectionToRelationMenuItem;
133
134 /** export relation to GPX track action */
135 private final ExportRelationToGpxAction exportRelationFromFirstAction =
136 new ExportRelationToGpxAction(EnumSet.of(Mode.FROM_FIRST_MEMBER, Mode.TO_FILE));
137 private final ExportRelationToGpxAction exportRelationFromLastAction =
138 new ExportRelationToGpxAction(EnumSet.of(Mode.FROM_LAST_MEMBER, Mode.TO_FILE));
139 private final ExportRelationToGpxAction exportRelationFromFirstToLayerAction =
140 new ExportRelationToGpxAction(EnumSet.of(Mode.FROM_FIRST_MEMBER, Mode.TO_LAYER));
141 private final ExportRelationToGpxAction exportRelationFromLastToLayerAction =
142 new ExportRelationToGpxAction(EnumSet.of(Mode.FROM_LAST_MEMBER, Mode.TO_LAYER));
143
144 private final transient HighlightHelper highlightHelper = new HighlightHelper();
145 private final boolean highlightEnabled = Config.getPref().getBoolean("draw.target-highlight", true);
146 private final transient RecentRelationsAction recentRelationsAction;
147
148 /**
149 * Constructs <code>RelationListDialog</code>
150 */
151 public RelationListDialog() {
152 super(tr("Relations"), "relationlist", tr("Open a list of all relations."),
153 Shortcut.registerShortcut("subwindow:relations", tr("Toggle: {0}", tr("Relations")),
154 KeyEvent.VK_R, Shortcut.ALT_SHIFT), 150, true);
155
156 // create the list of relations
157 //
158 DefaultListSelectionModel selectionModel = new DefaultListSelectionModel();
159 model = new RelationListModel(selectionModel);
160 displaylist = new JList<>(model);
161 displaylist.setSelectionModel(selectionModel);
162 displaylist.setCellRenderer(new NoTooltipOsmRenderer());
163 displaylist.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
164 displaylist.addMouseListener(new MouseEventHandler());
165
166 // the new action
167 //
168 newAction = new NewAction();
169
170 filter = setupFilter();
171
172 displaylist.addListSelectionListener(e -> {
173 if (!e.getValueIsAdjusting()) updateActionsRelationLists();
174 });
175
176 // Setup popup menu handler
177 setupPopupMenuHandler();
178
179 JPanel pane = new JPanel(new BorderLayout());
180 pane.add(filter, BorderLayout.NORTH);
181 pane.add(new JScrollPane(displaylist), BorderLayout.CENTER);
182
183 SideButton editButton = new SideButton(editAction, false);
184 recentRelationsAction = new RecentRelationsAction(editButton);
185
186 createLayout(pane, false, Arrays.asList(
187 new SideButton(newAction, false),
188 editButton,
189 new SideButton(duplicateAction, false),
190 new SideButton(deleteRelationsAction, false),
191 new SideButton(selectRelationAction, false)
192 ));
193
194 InputMapUtils.unassignCtrlShiftUpDown(displaylist, JComponent.WHEN_FOCUSED);
195
196 // Select relation on Enter
197 InputMapUtils.addEnterAction(displaylist, selectRelationAction);
198
199 // Edit relation on Ctrl-Enter
200 displaylist.getActionMap().put("edit", editAction);
201 displaylist.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, KeyEvent.CTRL_DOWN_MASK), "edit");
202
203 // Do not hide copy action because of default JList override (fix #9815)
204 displaylist.getActionMap().put("copy", MainApplication.getMenu().copy);
205 displaylist.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_C, PlatformManager.getPlatform().getMenuShortcutKeyMaskEx()), "copy");
206
207 updateActionsRelationLists();
208 }
209
210 @Override
211 public void destroy() {
212 UndoRedoHandler.getInstance().removeCommandQueueListener(recentRelationsAction);
213 recentRelationsAction.destroy();
214 model.clear();
215 super.destroy();
216 }
217
218 /**
219 * Enable the "recent relations" dropdown menu next to edit button.
220 */
221 public void enableRecentRelations() {
222 recentRelationsAction.enableArrow();
223 }
224
225 // inform all actions about list of relations they need
226 private void updateActionsRelationLists() {
227 List<IRelation<?>> sel = model.getSelectedRelations();
228 popupMenuHandler.setPrimitives(sel);
229
230 Component focused = FocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
231
232 //update highlights
233 if (highlightEnabled && focused == displaylist && MainApplication.isDisplayingMapView()
234 && highlightHelper.highlightOnly(Utils.filteredCollection(sel, Relation.class))) {
235 MainApplication.getMap().mapView.repaint();
236 }
237 }
238
239 @Override
240 public void showNotify() {
241 MainApplication.getLayerManager().addLayerChangeListener(newAction);
242 MainApplication.getLayerManager().addActiveLayerChangeListener(newAction);
243 MapView.addZoomChangeListener(this);
244 newAction.updateEnabledState();
245 DatasetEventManager.getInstance().addDatasetListener(this, FireMode.IN_EDT);
246 SelectionEventManager.getInstance().addSelectionListener(addSelectionToRelations);
247 dataChanged(null);
248 ExpertToggleAction.addExpertModeChangeListener(this);
249 expertChanged(ExpertToggleAction.isExpert());
250 }
251
252 @Override
253 public void hideNotify() {
254 MainApplication.getLayerManager().removeActiveLayerChangeListener(newAction);
255 MainApplication.getLayerManager().removeLayerChangeListener(newAction);
256 MapView.removeZoomChangeListener(this);
257 DatasetEventManager.getInstance().removeDatasetListener(this);
258 SelectionEventManager.getInstance().removeSelectionListener(addSelectionToRelations);
259 ExpertToggleAction.removeExpertModeChangeListener(this);
260 }
261
262 private void resetFilter() {
263 filter.setText(null);
264 }
265
266 /**
267 * Initializes the relation list dialog from a dataset. If <code>data</code> is null
268 * the dialog is reset to an empty dialog.
269 * Otherwise it is initialized with the list of non-deleted and visible relations
270 * in the dataset.
271 *
272 * @param data the dataset. May be null.
273 * @since 13957
274 */
275 protected void initFromData(OsmData<?, ?, ?, ?> data) {
276 if (data == null) {
277 model.setRelations(null);
278 return;
279 }
280 model.setRelations(data.getRelations());
281 model.updateTitle();
282 updateActionsRelationLists();
283 }
284
285 /**
286 * @return The selected relation in the list
287 */
288 private IRelation<?> getSelected() {
289 if (model.getSize() == 1) {
290 displaylist.setSelectedIndex(0);
291 }
292 return displaylist.getSelectedValue();
293 }
294
295 /**
296 * Selects the relation <code>relation</code> in the list of relations.
297 *
298 * @param relation the relation
299 */
300 public void selectRelation(Relation relation) {
301 selectRelations(Collections.singleton(relation));
302 }
303
304 /**
305 * Selects the relations in the list of relations.
306 * @param relations the relations to be selected
307 * @since 13957 (signature)
308 */
309 public void selectRelations(Collection<? extends IRelation<?>> relations) {
310 if (relations == null || relations.isEmpty()) {
311 model.setSelectedRelations(null);
312 } else {
313 model.setSelectedRelations(relations);
314 Integer i = model.getVisibleRelationIndex(relations.iterator().next());
315 if (i != null) {
316 // Not all relations have to be in the list
317 // (for example when the relation list is hidden, it's not updated with new relations)
318 displaylist.scrollRectToVisible(displaylist.getCellBounds(i, i));
319 }
320 }
321 }
322
323 private JosmTextField setupFilter() {
324 final JosmTextField f = new DisableShortcutsOnFocusGainedTextField();
325 f.setToolTipText(tr("Relation list filter"));
326 final CompileSearchTextDecorator decorator = CompileSearchTextDecorator.decorate(f);
327 f.addPropertyChangeListener("filter", evt -> model.setFilter(decorator.getMatch()));
328 return f;
329 }
330
331 static final class NoTooltipOsmRenderer extends PrimitiveRenderer {
332 @Override
333 protected String getComponentToolTipText(IPrimitive value) {
334 // Don't show the default tooltip in the relation list
335 return null;
336 }
337 }
338
339 class MouseEventHandler extends PopupMenuLauncher {
340
341 MouseEventHandler() {
342 super(popupMenu);
343 }
344
345 @Override
346 public void mouseExited(MouseEvent me) {
347 if (highlightEnabled) highlightHelper.clear();
348 }
349
350 protected void setCurrentRelationAsSelection() {
351 MainApplication.getLayerManager().getActiveData().setSelected(displaylist.getSelectedValue());
352 }
353
354 protected void editCurrentRelation() {
355 IRelation<?> rel = getSelected();
356 if (rel instanceof Relation) {
357 EditRelationAction.launchEditor((Relation) rel);
358 }
359 }
360
361 @Override
362 public void mouseClicked(MouseEvent e) {
363 DataSet ds = MainApplication.getLayerManager().getActiveDataSet();
364 if (ds != null && isDoubleClick(e)) {
365 if (e.isControlDown() && !ds.isLocked()) {
366 editCurrentRelation();
367 } else {
368 setCurrentRelationAsSelection();
369 }
370 }
371 }
372 }
373
374 /**
375 * The action for creating a new relation.
376 */
377 static class NewAction extends AbstractAction implements LayerChangeListener, ActiveLayerChangeListener {
378 NewAction() {
379 putValue(SHORT_DESCRIPTION, tr("Create a new relation"));
380 putValue(NAME, tr("New"));
381 new ImageProvider("dialogs", "addrelation").getResource().attachImageIcon(this, true);
382 updateEnabledState();
383 }
384
385 public void run() {
386 RelationEditor.getEditor(MainApplication.getLayerManager().getEditLayer(), null, null).setVisible(true);
387 }
388
389 @Override
390 public void actionPerformed(ActionEvent e) {
391 run();
392 }
393
394 protected void updateEnabledState() {
395 setEnabled(MainApplication.getLayerManager().getEditLayer() != null);
396 }
397
398 @Override
399 public void activeOrEditLayerChanged(ActiveLayerChangeEvent e) {
400 updateEnabledState();
401 }
402
403 @Override
404 public void layerAdded(LayerAddEvent e) {
405 updateEnabledState();
406 }
407
408 @Override
409 public void layerRemoving(LayerRemoveEvent e) {
410 updateEnabledState();
411 }
412
413 @Override
414 public void layerOrderChanged(LayerOrderChangeEvent e) {
415 // Do nothing
416 }
417 }
418
419 /**
420 * The list model for the list of relations displayed in the relation list dialog.
421 */
422 private class RelationListModel extends AbstractListModel<IRelation<?>> {
423 private final transient List<IRelation<?>> relations = new ArrayList<>();
424 private transient List<IRelation<?>> filteredRelations;
425 private final DefaultListSelectionModel selectionModel;
426 private transient SearchCompiler.Match filter;
427
428 RelationListModel(DefaultListSelectionModel selectionModel) {
429 this.selectionModel = selectionModel;
430 }
431
432 /**
433 * Clears the model.
434 */
435 public void clear() {
436 relations.clear();
437 if (filteredRelations != null)
438 filteredRelations.clear();
439 filter = null;
440 }
441
442 /**
443 * Sorts the model using {@link DefaultNameFormatter} relation comparator.
444 */
445 public void sort() {
446 relations.sort(DefaultNameFormatter.getInstance().getRelationComparator());
447 }
448
449 private boolean isValid(IRelation<?> r) {
450 return !r.isDeleted() && !r.isIncomplete();
451 }
452
453 public void setRelations(Collection<? extends IRelation<?>> relations) {
454 List<IRelation<?>> sel = getSelectedRelations();
455 this.relations.clear();
456 this.filteredRelations = null;
457 if (relations == null) {
458 selectionModel.clearSelection();
459 fireContentsChanged(this, 0, getSize());
460 return;
461 }
462 for (IRelation<?> r: relations) {
463 if (isValid(r)) {
464 this.relations.add(r);
465 }
466 }
467 sort();
468 updateFilteredRelations();
469 fireIntervalAdded(this, 0, getSize());
470 setSelectedRelations(sel);
471 }
472
473 /**
474 * Add all relations in <code>addedPrimitives</code> to the model for the
475 * relation list dialog
476 *
477 * @param addedPrimitives the collection of added primitives. May include nodes,
478 * ways, and relations.
479 */
480 public void addRelations(Collection<? extends OsmPrimitive> addedPrimitives) {
481 boolean added = false;
482 for (OsmPrimitive p: addedPrimitives) {
483 if (!(p instanceof Relation)) {
484 continue;
485 }
486
487 Relation r = (Relation) p;
488 if (relations.contains(r)) {
489 continue;
490 }
491 if (isValid(r)) {
492 relations.add(r);
493 added = true;
494 }
495 }
496 if (added) {
497 List<IRelation<?>> sel = getSelectedRelations();
498 sort();
499 updateFilteredRelations();
500 fireIntervalAdded(this, 0, getSize());
501 setSelectedRelations(sel);
502 }
503 }
504
505 /**
506 * Removes all relations in <code>removedPrimitives</code> from the model
507 *
508 * @param removedPrimitives the removed primitives. May include nodes, ways,
509 * and relations
510 */
511 public void removeRelations(Collection<? extends OsmPrimitive> removedPrimitives) {
512 if (removedPrimitives == null) return;
513 // extract the removed relations
514 //
515 Set<Relation> removedRelations = new HashSet<>();
516 for (OsmPrimitive p: removedPrimitives) {
517 if (!(p instanceof Relation)) {
518 continue;
519 }
520 removedRelations.add((Relation) p);
521 }
522 if (removedRelations.isEmpty())
523 return;
524 int size = relations.size();
525 relations.removeAll(removedRelations);
526 if (filteredRelations != null) {
527 filteredRelations.removeAll(removedRelations);
528 }
529 if (size != relations.size()) {
530 List<IRelation<?>> sel = getSelectedRelations();
531 sort();
532 fireContentsChanged(this, 0, getSize());
533 setSelectedRelations(sel);
534 }
535 }
536
537 private void updateFilteredRelations() {
538 if (filter != null) {
539 filteredRelations = new ArrayList<>(SubclassFilteredCollection.filter(relations, filter::match));
540 } else if (filteredRelations != null) {
541 filteredRelations = null;
542 }
543 }
544
545 public void setFilter(final SearchCompiler.Match filter) {
546 this.filter = filter;
547 updateFilteredRelations();
548 List<IRelation<?>> sel = getSelectedRelations();
549 fireContentsChanged(this, 0, getSize());
550 setSelectedRelations(sel);
551 updateTitle();
552 }
553
554 private List<IRelation<?>> getVisibleRelations() {
555 return filteredRelations == null ? relations : filteredRelations;
556 }
557
558 private IRelation<?> getVisibleRelation(int index) {
559 if (index < 0 || index >= getVisibleRelations().size()) return null;
560 return getVisibleRelations().get(index);
561 }
562
563 @Override
564 public IRelation<?> getElementAt(int index) {
565 return getVisibleRelation(index);
566 }
567
568 @Override
569 public int getSize() {
570 return getVisibleRelations().size();
571 }
572
573 /**
574 * Replies the list of selected relations. Empty list,
575 * if there are no selected relations.
576 *
577 * @return the list of selected, non-new relations.
578 * @since 13957 (signature)
579 */
580 public List<IRelation<?>> getSelectedRelations() {
581 List<IRelation<?>> ret = new ArrayList<>();
582 for (int i = 0; i < getSize(); i++) {
583 if (!selectionModel.isSelectedIndex(i)) {
584 continue;
585 }
586 ret.add(getVisibleRelation(i));
587 }
588 return ret;
589 }
590
591 /**
592 * Sets the selected relations.
593 *
594 * @param sel the list of selected relations
595 * @since 13957 (signature)
596 */
597 public void setSelectedRelations(Collection<? extends IRelation<?>> sel) {
598 selectionModel.setValueIsAdjusting(true);
599 selectionModel.clearSelection();
600 if (sel != null && !sel.isEmpty()) {
601 if (!getVisibleRelations().containsAll(sel)) {
602 resetFilter();
603 }
604 for (IRelation<?> r: sel) {
605 Integer i = getVisibleRelationIndex(r);
606 if (i != null) {
607 selectionModel.addSelectionInterval(i, i);
608 }
609 }
610 }
611 selectionModel.setValueIsAdjusting(false);
612 }
613
614 private Integer getVisibleRelationIndex(IRelation<?> rel) {
615 int i = getVisibleRelations().indexOf(rel);
616 if (i < 0)
617 return null;
618 return i;
619 }
620
621 public void updateTitle() {
622 if (!relations.isEmpty() && relations.size() != getSize()) {
623 RelationListDialog.this.setTitle(tr("Relations: {0}/{1}", getSize(), relations.size()));
624 } else if (getSize() > 0) {
625 RelationListDialog.this.setTitle(tr("Relations: {0}", getSize()));
626 } else {
627 RelationListDialog.this.setTitle(tr("Relations"));
628 }
629 }
630 }
631
632 private void setupPopupMenuHandler() {
633 List<JMenuItem> checkDisabled = new ArrayList<>();
634
635 // -- select action
636 popupMenuHandler.addAction(selectRelationAction);
637 popupMenuHandler.addAction(addRelationToSelectionAction);
638
639 // -- select members action
640 popupMenuHandler.addAction(selectMembersAction);
641 popupMenuHandler.addAction(addMembersToSelectionAction);
642
643 // -- download members action
644 popupMenuHandler.addSeparator();
645 popupMenuHandler.addAction(downloadMembersAction);
646 popupMenuHandler.addAction(downloadSelectedIncompleteMembersAction);
647
648 // -- export relation to gpx action
649 popupMenuHandler.addSeparator();
650 checkDisabled.add(popupMenuHandler.addAction(exportRelationFromFirstAction));
651 checkDisabled.add(popupMenuHandler.addAction(exportRelationFromLastAction));
652 popupMenuHandler.addSeparator();
653 checkDisabled.add(popupMenuHandler.addAction(exportRelationFromFirstToLayerAction));
654 checkDisabled.add(popupMenuHandler.addAction(exportRelationFromLastToLayerAction));
655
656 popupMenuHandler.addSeparator();
657 popupMenuHandler.addAction(editAction).setVisible(false);
658 popupMenuHandler.addAction(duplicateAction).setVisible(false);
659 popupMenuHandler.addAction(deleteRelationsAction).setVisible(false);
660
661 addSelectionToRelationMenuItem = popupMenuHandler.addAction(addSelectionToRelations);
662
663 popupMenuHandler.addListener(new PopupMenuListener() {
664 @Override
665 public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
666 for (JMenuItem mi: checkDisabled) {
667 mi.setVisible(((IPrimitiveAction) mi.getAction()).isEnabled());
668
669 Component sep = popupMenu.getComponent(
670 Math.max(0, popupMenu.getComponentIndex(mi)-1));
671 if (!(sep instanceof JMenuItem)) {
672 sep.setVisible(mi.isVisible());
673 }
674 }
675 }
676
677 @Override
678 public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
679 // Do nothing
680 }
681
682 @Override
683 public void popupMenuCanceled(PopupMenuEvent e) {
684 // Do nothing
685 }
686 });
687 }
688
689 /* ---------------------------------------------------------------------------------- */
690 /* Methods that can be called from plugins */
691 /* ---------------------------------------------------------------------------------- */
692
693 /**
694 * Replies the popup menu handler.
695 * @return The popup menu handler
696 */
697 public PopupMenuHandler getPopupMenuHandler() {
698 return popupMenuHandler;
699 }
700
701 /**
702 * Replies the list of selected relations. Empty list, if there are no selected relations.
703 * @return the list of selected, non-new relations.
704 * @since 13957 (signature)
705 */
706 public Collection<IRelation<?>> getSelectedRelations() {
707 return model.getSelectedRelations();
708 }
709
710 /* ---------------------------------------------------------------------------------- */
711 /* DataSetListener */
712 /* ---------------------------------------------------------------------------------- */
713
714 @Override
715 public void nodeMoved(NodeMovedEvent event) {
716 /* irrelevant in this context */
717 }
718
719 @Override
720 public void wayNodesChanged(WayNodesChangedEvent event) {
721 /* irrelevant in this context */
722 }
723
724 @Override
725 public void primitivesAdded(final PrimitivesAddedEvent event) {
726 model.addRelations(event.getPrimitives());
727 model.updateTitle();
728 }
729
730 @Override
731 public void primitivesRemoved(final PrimitivesRemovedEvent event) {
732 model.removeRelations(event.getPrimitives());
733 model.updateTitle();
734 }
735
736 @Override
737 public void relationMembersChanged(final RelationMembersChangedEvent event) {
738 List<IRelation<?>> sel = model.getSelectedRelations();
739 model.sort();
740 model.setSelectedRelations(sel);
741 displaylist.repaint();
742 }
743
744 @Override
745 public void tagsChanged(TagsChangedEvent event) {
746 OsmPrimitive prim = event.getPrimitive();
747 if (!(prim instanceof Relation))
748 return;
749 // trigger a sort of the relation list because the display name may have changed
750 List<IRelation<?>> sel = model.getSelectedRelations();
751 model.sort();
752 model.setSelectedRelations(sel);
753 displaylist.repaint();
754 }
755
756 @Override
757 public void dataChanged(DataChangedEvent event) {
758 initFromData(MainApplication.getLayerManager().getActiveData());
759 }
760
761 @Override
762 public void otherDatasetChange(AbstractDatasetChangedEvent event) {
763 /* ignore */
764 }
765
766 @Override
767 public void zoomChanged() {
768 // re-filter relations
769 if (model.filter != null) {
770 model.setFilter(model.filter);
771 }
772 }
773
774 @Override
775 public void expertChanged(boolean isExpert) {
776 addSelectionToRelationMenuItem.setVisible(isExpert);
777 }
778}
Note: See TracBrowser for help on using the repository browser.