source: josm/trunk/src/org/openstreetmap/josm/gui/dialogs/RelationListDialog.java@ 14471

Last change on this file since 14471 was 14471, checked in by GerdP, 5 years ago

see #17040 Move call of UndoRedoHandler.removeCommandQueueListener() to the action that adds itself
  • Property svn:eol-style set to native
File size: 29.8 KB
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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.osm.DataSet;
49import org.openstreetmap.josm.data.osm.DefaultNameFormatter;
50import org.openstreetmap.josm.data.osm.IPrimitive;
51import org.openstreetmap.josm.data.osm.IRelation;
52import org.openstreetmap.josm.data.osm.OsmData;
53import org.openstreetmap.josm.data.osm.OsmPrimitive;
54import org.openstreetmap.josm.data.osm.Relation;
55import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent;
56import org.openstreetmap.josm.data.osm.event.DataChangedEvent;
57import org.openstreetmap.josm.data.osm.event.DataSetListener;
58import org.openstreetmap.josm.data.osm.event.DatasetEventManager;
59import org.openstreetmap.josm.data.osm.event.DatasetEventManager.FireMode;
60import org.openstreetmap.josm.data.osm.event.NodeMovedEvent;
61import org.openstreetmap.josm.data.osm.event.PrimitivesAddedEvent;
62import org.openstreetmap.josm.data.osm.event.PrimitivesRemovedEvent;
63import org.openstreetmap.josm.data.osm.event.RelationMembersChangedEvent;
64import org.openstreetmap.josm.data.osm.event.SelectionEventManager;
65import org.openstreetmap.josm.data.osm.event.TagsChangedEvent;
66import org.openstreetmap.josm.data.osm.event.WayNodesChangedEvent;
67import org.openstreetmap.josm.data.osm.search.SearchCompiler;
68import org.openstreetmap.josm.gui.MainApplication;
69import org.openstreetmap.josm.gui.MapView;
70import org.openstreetmap.josm.gui.NavigatableComponent;
71import org.openstreetmap.josm.gui.PopupMenuHandler;
72import org.openstreetmap.josm.gui.PrimitiveRenderer;
73import org.openstreetmap.josm.gui.SideButton;
74import org.openstreetmap.josm.gui.dialogs.relation.RelationEditor;
75import org.openstreetmap.josm.gui.layer.LayerManager.LayerAddEvent;
76import org.openstreetmap.josm.gui.layer.LayerManager.LayerChangeListener;
77import org.openstreetmap.josm.gui.layer.LayerManager.LayerOrderChangeEvent;
78import org.openstreetmap.josm.gui.layer.LayerManager.LayerRemoveEvent;
79import org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeEvent;
80import org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeListener;
81import org.openstreetmap.josm.gui.util.HighlightHelper;
82import org.openstreetmap.josm.gui.widgets.CompileSearchTextDecorator;
83import org.openstreetmap.josm.gui.widgets.DisableShortcutsOnFocusGainedTextField;
84import org.openstreetmap.josm.gui.widgets.JosmTextField;
85import org.openstreetmap.josm.gui.widgets.PopupMenuLauncher;
86import org.openstreetmap.josm.spi.preferences.Config;
87import org.openstreetmap.josm.tools.ImageProvider;
88import org.openstreetmap.josm.tools.InputMapUtils;
89import org.openstreetmap.josm.tools.PlatformManager;
90import org.openstreetmap.josm.tools.Shortcut;
91import org.openstreetmap.josm.tools.SubclassFilteredCollection;
92import org.openstreetmap.josm.tools.Utils;
93
94/**
95 * A dialog showing all known relations, with buttons to add, edit, and delete them.
96 *
97 * We don't have such dialogs for nodes, segments, and ways, because those
98 * objects are visible on the map and can be selected there. Relations are not.
99 */
100public class RelationListDialog extends ToggleDialog
101 implements DataSetListener, NavigatableComponent.ZoomChangeListener, ExpertToggleAction.ExpertModeChangeListener {
102 /** The display list. */
103 private final JList<IRelation<?>> displaylist;
104 /** the list model used */
105 private final RelationListModel model;
106
107 private final NewAction newAction;
108
109 /** the popup menu and its handler */
110 private final JPopupMenu popupMenu = new JPopupMenu();
111 private final transient PopupMenuHandler popupMenuHandler = new PopupMenuHandler(popupMenu);
112
113 private final JosmTextField filter;
114
115 // Actions
116 /** the edit action */
117 private final EditRelationAction editAction = new EditRelationAction();
118 /** the delete action */
119 private final DeleteRelationsAction deleteRelationsAction = new DeleteRelationsAction();
120 /** the duplicate action */
121 private final DuplicateRelationAction duplicateAction = new DuplicateRelationAction();
122 private final DownloadMembersAction downloadMembersAction = new DownloadMembersAction();
123 private final DownloadSelectedIncompleteMembersAction downloadSelectedIncompleteMembersAction =
124 new DownloadSelectedIncompleteMembersAction();
125 private final SelectMembersAction selectMembersAction = new SelectMembersAction(false);
126 private final SelectMembersAction addMembersToSelectionAction = new SelectMembersAction(true);
127 private final SelectRelationAction selectRelationAction = new SelectRelationAction(false);
128 private final SelectRelationAction addRelationToSelectionAction = new SelectRelationAction(true);
129 /** add all selected primitives to the given relations */
130 private final AddSelectionToRelations addSelectionToRelations = new AddSelectionToRelations();
131 private transient JMenuItem addSelectionToRelationMenuItem;
132
133 /** export relation to GPX track action */
134 private final ExportRelationToGpxAction exportRelationFromFirstAction =
135 new ExportRelationToGpxAction(EnumSet.of(Mode.FROM_FIRST_MEMBER, Mode.TO_FILE));
136 private final ExportRelationToGpxAction exportRelationFromLastAction =
137 new ExportRelationToGpxAction(EnumSet.of(Mode.FROM_LAST_MEMBER, Mode.TO_FILE));
138 private final ExportRelationToGpxAction exportRelationFromFirstToLayerAction =
139 new ExportRelationToGpxAction(EnumSet.of(Mode.FROM_FIRST_MEMBER, Mode.TO_LAYER));
140 private final ExportRelationToGpxAction exportRelationFromLastToLayerAction =
141 new ExportRelationToGpxAction(EnumSet.of(Mode.FROM_LAST_MEMBER, Mode.TO_LAYER));
142
143 private final transient HighlightHelper highlightHelper = new HighlightHelper();
144 private final boolean highlightEnabled = Config.getPref().getBoolean("draw.target-highlight", true);
145 private final transient RecentRelationsAction recentRelationsAction;
146
147 /**
148 * Constructs <code>RelationListDialog</code>
149 */
150 public RelationListDialog() {
151 super(tr("Relations"), "relationlist", tr("Open a list of all relations."),
152 Shortcut.registerShortcut("subwindow:relations", tr("Toggle: {0}", tr("Relations")),
153 KeyEvent.VK_R, Shortcut.ALT_SHIFT), 150, true);
154
155 // create the list of relations
156 //
157 DefaultListSelectionModel selectionModel = new DefaultListSelectionModel();
158 model = new RelationListModel(selectionModel);
159 displaylist = new JList<>(model);
160 displaylist.setSelectionModel(selectionModel);
161 displaylist.setCellRenderer(new NoTooltipOsmRenderer());
162 displaylist.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
163 displaylist.addMouseListener(new MouseEventHandler());
164
165 // the new action
166 //
167 newAction = new NewAction();
168
169 filter = setupFilter();
170
171 displaylist.addListSelectionListener(e -> {
172 if (!e.getValueIsAdjusting()) updateActionsRelationLists();
173 });
174
175 // Setup popup menu handler
176 setupPopupMenuHandler();
177
178 JPanel pane = new JPanel(new BorderLayout());
179 pane.add(filter, BorderLayout.NORTH);
180 pane.add(new JScrollPane(displaylist), BorderLayout.CENTER);
181
182 SideButton editButton = new SideButton(editAction, false);
183 recentRelationsAction = new RecentRelationsAction(editButton);
184
185 createLayout(pane, false, Arrays.asList(
186 new SideButton(newAction, false),
187 editButton,
188 new SideButton(duplicateAction, false),
189 new SideButton(deleteRelationsAction, false),
190 new SideButton(selectRelationAction, false)
191 ));
192
193 InputMapUtils.unassignCtrlShiftUpDown(displaylist, JComponent.WHEN_FOCUSED);
194
195 // Select relation on Enter
196 InputMapUtils.addEnterAction(displaylist, selectRelationAction);
197
198 // Edit relation on Ctrl-Enter
199 displaylist.getActionMap().put("edit", editAction);
200 displaylist.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, KeyEvent.CTRL_DOWN_MASK), "edit");
201
202 // Do not hide copy action because of default JList override (fix #9815)
203 displaylist.getActionMap().put("copy", MainApplication.getMenu().copy);
204 displaylist.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_C, PlatformManager.getPlatform().getMenuShortcutKeyMaskEx()), "copy");
205
206 updateActionsRelationLists();
207 }
208
209 @Override
210 public void destroy() {
211 recentRelationsAction.destroy();
212 exportRelationFromFirstAction.setPrimitives(Collections.emptyList());
213 exportRelationFromFirstToLayerAction.setPrimitives(Collections.emptyList());
214 exportRelationFromLastAction.setPrimitives(Collections.emptyList());
215 exportRelationFromLastToLayerAction.setPrimitives(Collections.emptyList());
216 model.clear();
217 super.destroy();
218 }
219
220 /**
221 * Enable the "recent relations" dropdown menu next to edit button.
222 */
223 public void enableRecentRelations() {
224 recentRelationsAction.enableArrow();
225 }
226
227 // inform all actions about list of relations they need
228 private void updateActionsRelationLists() {
229 List<IRelation<?>> sel = model.getSelectedRelations();
230 popupMenuHandler.setPrimitives(sel);
231
232 Component focused = FocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
233
234 //update highlights
235 if (highlightEnabled && focused == displaylist && MainApplication.isDisplayingMapView()
236 && highlightHelper.highlightOnly(Utils.filteredCollection(sel, Relation.class))) {
237 MainApplication.getMap().mapView.repaint();
238 }
239 }
240
241 @Override
242 public void showNotify() {
243 MainApplication.getLayerManager().addLayerChangeListener(newAction);
244 MainApplication.getLayerManager().addActiveLayerChangeListener(newAction);
245 MapView.addZoomChangeListener(this);
246 newAction.updateEnabledState();
247 DatasetEventManager.getInstance().addDatasetListener(this, FireMode.IN_EDT);
248 SelectionEventManager.getInstance().addSelectionListener(addSelectionToRelations);
249 dataChanged(null);
250 ExpertToggleAction.addExpertModeChangeListener(this);
251 expertChanged(ExpertToggleAction.isExpert());
252 }
253
254 @Override
255 public void hideNotify() {
256 MainApplication.getLayerManager().removeActiveLayerChangeListener(newAction);
257 MainApplication.getLayerManager().removeLayerChangeListener(newAction);
258 MapView.removeZoomChangeListener(this);
259 DatasetEventManager.getInstance().removeDatasetListener(this);
260 SelectionEventManager.getInstance().removeSelectionListener(addSelectionToRelations);
261 ExpertToggleAction.removeExpertModeChangeListener(this);
262 }
263
264 private void resetFilter() {
265 filter.setText(null);
266 }
267
268 /**
269 * Initializes the relation list dialog from a dataset. If <code>data</code> is null
270 * the dialog is reset to an empty dialog.
271 * Otherwise it is initialized with the list of non-deleted and visible relations
272 * in the dataset.
273 *
274 * @param data the dataset. May be null.
275 * @since 13957
276 */
277 protected void initFromData(OsmData<?, ?, ?, ?> data) {
278 if (data == null) {
279 model.setRelations(null);
280 return;
281 }
282 model.setRelations(data.getRelations());
283 model.updateTitle();
284 updateActionsRelationLists();
285 }
286
287 /**
288 * @return The selected relation in the list
289 */
290 private IRelation<?> getSelected() {
291 if (model.getSize() == 1) {
292 displaylist.setSelectedIndex(0);
293 }
294 return displaylist.getSelectedValue();
295 }
296
297 /**
298 * Selects the relation <code>relation</code> in the list of relations.
299 *
300 * @param relation the relation
301 */
302 public void selectRelation(Relation relation) {
303 selectRelations(Collections.singleton(relation));
304 }
305
306 /**
307 * Selects the relations in the list of relations.
308 * @param relations the relations to be selected
309 * @since 13957 (signature)
310 */
311 public void selectRelations(Collection<? extends IRelation<?>> relations) {
312 if (relations == null || relations.isEmpty()) {
313 model.setSelectedRelations(null);
314 } else {
315 model.setSelectedRelations(relations);
316 Integer i = model.getVisibleRelationIndex(relations.iterator().next());
317 if (i != null) {
318 // Not all relations have to be in the list
319 // (for example when the relation list is hidden, it's not updated with new relations)
320 displaylist.scrollRectToVisible(displaylist.getCellBounds(i, i));
321 }
322 }
323 }
324
325 private JosmTextField setupFilter() {
326 final JosmTextField f = new DisableShortcutsOnFocusGainedTextField();
327 f.setToolTipText(tr("Relation list filter"));
328 final CompileSearchTextDecorator decorator = CompileSearchTextDecorator.decorate(f);
329 f.addPropertyChangeListener("filter", evt -> model.setFilter(decorator.getMatch()));
330 return f;
331 }
332
333 static final class NoTooltipOsmRenderer extends PrimitiveRenderer {
334 @Override
335 protected String getComponentToolTipText(IPrimitive value) {
336 // Don't show the default tooltip in the relation list
337 return null;
338 }
339 }
340
341 class MouseEventHandler extends PopupMenuLauncher {
342
343 MouseEventHandler() {
344 super(popupMenu);
345 }
346
347 @Override
348 public void mouseExited(MouseEvent me) {
349 if (highlightEnabled) highlightHelper.clear();
350 }
351
352 protected void setCurrentRelationAsSelection() {
353 MainApplication.getLayerManager().getActiveData().setSelected(displaylist.getSelectedValue());
354 }
355
356 protected void editCurrentRelation() {
357 IRelation<?> rel = getSelected();
358 if (rel instanceof Relation) {
359 EditRelationAction.launchEditor((Relation) rel);
360 }
361 }
362
363 @Override
364 public void mouseClicked(MouseEvent e) {
365 DataSet ds = MainApplication.getLayerManager().getActiveDataSet();
366 if (ds != null && isDoubleClick(e)) {
367 if (e.isControlDown() && !ds.isLocked()) {
368 editCurrentRelation();
369 } else {
370 setCurrentRelationAsSelection();
371 }
372 }
373 }
374 }
375
376 /**
377 * The action for creating a new relation.
378 */
379 static class NewAction extends AbstractAction implements LayerChangeListener, ActiveLayerChangeListener {
380 NewAction() {
381 putValue(SHORT_DESCRIPTION, tr("Create a new relation"));
382 putValue(NAME, tr("New"));
383 new ImageProvider("dialogs", "addrelation").getResource().attachImageIcon(this, true);
384 updateEnabledState();
385 }
386
387 public void run() {
388 RelationEditor.getEditor(MainApplication.getLayerManager().getEditLayer(), null, null).setVisible(true);
389 }
390
391 @Override
392 public void actionPerformed(ActionEvent e) {
393 run();
394 }
395
396 protected void updateEnabledState() {
397 setEnabled(MainApplication.getLayerManager().getEditLayer() != null);
398 }
399
400 @Override
401 public void activeOrEditLayerChanged(ActiveLayerChangeEvent e) {
402 updateEnabledState();
403 }
404
405 @Override
406 public void layerAdded(LayerAddEvent e) {
407 updateEnabledState();
408 }
409
410 @Override
411 public void layerRemoving(LayerRemoveEvent e) {
412 updateEnabledState();
413 }
414
415 @Override
416 public void layerOrderChanged(LayerOrderChangeEvent e) {
417 // Do nothing
418 }
419 }
420
421 /**
422 * The list model for the list of relations displayed in the relation list dialog.
423 */
424 private class RelationListModel extends AbstractListModel<IRelation<?>> {
425 private final transient List<IRelation<?>> relations = new ArrayList<>();
426 private transient List<IRelation<?>> filteredRelations;
427 private final DefaultListSelectionModel selectionModel;
428 private transient SearchCompiler.Match filter;
429
430 RelationListModel(DefaultListSelectionModel selectionModel) {
431 this.selectionModel = selectionModel;
432 }
433
434 /**
435 * Clears the model.
436 */
437 public void clear() {
438 relations.clear();
439 if (filteredRelations != null)
440 filteredRelations.clear();
441 filter = null;
442 }
443
444 /**
445 * Sorts the model using {@link DefaultNameFormatter} relation comparator.
446 */
447 public void sort() {
448 relations.sort(DefaultNameFormatter.getInstance().getRelationComparator());
449 }
450
451 private boolean isValid(IRelation<?> r) {
452 return !r.isDeleted() && !r.isIncomplete();
453 }
454
455 public void setRelations(Collection<? extends IRelation<?>> relations) {
456 List<IRelation<?>> sel = getSelectedRelations();
457 this.relations.clear();
458 this.filteredRelations = null;
459 if (relations == null) {
460 selectionModel.clearSelection();
461 fireContentsChanged(this, 0, getSize());
462 return;
463 }
464 for (IRelation<?> r: relations) {
465 if (isValid(r)) {
466 this.relations.add(r);
467 }
468 }
469 sort();
470 updateFilteredRelations();
471 fireIntervalAdded(this, 0, getSize());
472 setSelectedRelations(sel);
473 }
474
475 /**
476 * Add all relations in <code>addedPrimitives</code> to the model for the
477 * relation list dialog
478 *
479 * @param addedPrimitives the collection of added primitives. May include nodes,
480 * ways, and relations.
481 */
482 public void addRelations(Collection<? extends OsmPrimitive> addedPrimitives) {
483 boolean added = false;
484 for (OsmPrimitive p: addedPrimitives) {
485 if (!(p instanceof Relation)) {
486 continue;
487 }
488
489 Relation r = (Relation) p;
490 if (relations.contains(r)) {
491 continue;
492 }
493 if (isValid(r)) {
494 relations.add(r);
495 added = true;
496 }
497 }
498 if (added) {
499 List<IRelation<?>> sel = getSelectedRelations();
500 sort();
501 updateFilteredRelations();
502 fireIntervalAdded(this, 0, getSize());
503 setSelectedRelations(sel);
504 }
505 }
506
507 /**
508 * Removes all relations in <code>removedPrimitives</code> from the model
509 *
510 * @param removedPrimitives the removed primitives. May include nodes, ways,
511 * and relations
512 */
513 public void removeRelations(Collection<? extends OsmPrimitive> removedPrimitives) {
514 if (removedPrimitives == null) return;
515 // extract the removed relations
516 //
517 Set<Relation> removedRelations = new HashSet<>();
518 for (OsmPrimitive p: removedPrimitives) {
519 if (!(p instanceof Relation)) {
520 continue;
521 }
522 removedRelations.add((Relation) p);
523 }
524 if (removedRelations.isEmpty())
525 return;
526 int size = relations.size();
527 relations.removeAll(removedRelations);
528 if (filteredRelations != null) {
529 filteredRelations.removeAll(removedRelations);
530 }
531 if (size != relations.size()) {
532 List<IRelation<?>> sel = getSelectedRelations();
533 sort();
534 fireContentsChanged(this, 0, getSize());
535 setSelectedRelations(sel);
536 }
537 }
538
539 private void updateFilteredRelations() {
540 if (filter != null) {
541 filteredRelations = new ArrayList<>(SubclassFilteredCollection.filter(relations, filter::match));
542 } else if (filteredRelations != null) {
543 filteredRelations = null;
544 }
545 }
546
547 public void setFilter(final SearchCompiler.Match filter) {
548 this.filter = filter;
549 updateFilteredRelations();
550 List<IRelation<?>> sel = getSelectedRelations();
551 fireContentsChanged(this, 0, getSize());
552 setSelectedRelations(sel);
553 updateTitle();
554 }
555
556 private List<IRelation<?>> getVisibleRelations() {
557 return filteredRelations == null ? relations : filteredRelations;
558 }
559
560 private IRelation<?> getVisibleRelation(int index) {
561 if (index < 0 || index >= getVisibleRelations().size()) return null;
562 return getVisibleRelations().get(index);
563 }
564
565 @Override
566 public IRelation<?> getElementAt(int index) {
567 return getVisibleRelation(index);
568 }
569
570 @Override
571 public int getSize() {
572 return getVisibleRelations().size();
573 }
574
575 /**
576 * Replies the list of selected relations. Empty list,
577 * if there are no selected relations.
578 *
579 * @return the list of selected, non-new relations.
580 * @since 13957 (signature)
581 */
582 public List<IRelation<?>> getSelectedRelations() {
583 List<IRelation<?>> ret = new ArrayList<>();
584 for (int i = 0; i < getSize(); i++) {
585 if (!selectionModel.isSelectedIndex(i)) {
586 continue;
587 }
588 ret.add(getVisibleRelation(i));
589 }
590 return ret;
591 }
592
593 /**
594 * Sets the selected relations.
595 *
596 * @param sel the list of selected relations
597 * @since 13957 (signature)
598 */
599 public void setSelectedRelations(Collection<? extends IRelation<?>> sel) {
600 selectionModel.setValueIsAdjusting(true);
601 selectionModel.clearSelection();
602 if (sel != null && !sel.isEmpty()) {
603 if (!getVisibleRelations().containsAll(sel)) {
604 resetFilter();
605 }
606 for (IRelation<?> r: sel) {
607 Integer i = getVisibleRelationIndex(r);
608 if (i != null) {
609 selectionModel.addSelectionInterval(i, i);
610 }
611 }
612 }
613 selectionModel.setValueIsAdjusting(false);
614 }
615
616 private Integer getVisibleRelationIndex(IRelation<?> rel) {
617 int i = getVisibleRelations().indexOf(rel);
618 if (i < 0)
619 return null;
620 return i;
621 }
622
623 public void updateTitle() {
624 if (!relations.isEmpty() && relations.size() != getSize()) {
625 RelationListDialog.this.setTitle(tr("Relations: {0}/{1}", getSize(), relations.size()));
626 } else if (getSize() > 0) {
627 RelationListDialog.this.setTitle(tr("Relations: {0}", getSize()));
628 } else {
629 RelationListDialog.this.setTitle(tr("Relations"));
630 }
631 }
632 }
633
634 private void setupPopupMenuHandler() {
635 List<JMenuItem> checkDisabled = new ArrayList<>();
636
637 // -- select action
638 popupMenuHandler.addAction(selectRelationAction);
639 popupMenuHandler.addAction(addRelationToSelectionAction);
640
641 // -- select members action
642 popupMenuHandler.addAction(selectMembersAction);
643 popupMenuHandler.addAction(addMembersToSelectionAction);
644
645 // -- download members action
646 popupMenuHandler.addSeparator();
647 popupMenuHandler.addAction(downloadMembersAction);
648 popupMenuHandler.addAction(downloadSelectedIncompleteMembersAction);
649
650 // -- export relation to gpx action
651 popupMenuHandler.addSeparator();
652 checkDisabled.add(popupMenuHandler.addAction(exportRelationFromFirstAction));
653 checkDisabled.add(popupMenuHandler.addAction(exportRelationFromLastAction));
654 popupMenuHandler.addSeparator();
655 checkDisabled.add(popupMenuHandler.addAction(exportRelationFromFirstToLayerAction));
656 checkDisabled.add(popupMenuHandler.addAction(exportRelationFromLastToLayerAction));
657
658 popupMenuHandler.addSeparator();
659 popupMenuHandler.addAction(editAction).setVisible(false);
660 popupMenuHandler.addAction(duplicateAction).setVisible(false);
661 popupMenuHandler.addAction(deleteRelationsAction).setVisible(false);
662
663 addSelectionToRelationMenuItem = popupMenuHandler.addAction(addSelectionToRelations);
664
665 popupMenuHandler.addListener(new PopupMenuListener() {
666 @Override
667 public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
668 for (JMenuItem mi: checkDisabled) {
669 mi.setVisible(((IPrimitiveAction) mi.getAction()).isEnabled());
670
671 Component sep = popupMenu.getComponent(
672 Math.max(0, popupMenu.getComponentIndex(mi)-1));
673 if (!(sep instanceof JMenuItem)) {
674 sep.setVisible(mi.isVisible());
675 }
676 }
677 }
678
679 @Override
680 public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
681 // Do nothing
682 }
683
684 @Override
685 public void popupMenuCanceled(PopupMenuEvent e) {
686 // Do nothing
687 }
688 });
689 }
690
691 /* ---------------------------------------------------------------------------------- */
692 /* Methods that can be called from plugins */
693 /* ---------------------------------------------------------------------------------- */
694
695 /**
696 * Replies the popup menu handler.
697 * @return The popup menu handler
698 */
699 public PopupMenuHandler getPopupMenuHandler() {
700 return popupMenuHandler;
701 }
702
703 /**
704 * Replies the list of selected relations. Empty list, if there are no selected relations.
705 * @return the list of selected, non-new relations.
706 * @since 13957 (signature)
707 */
708 public Collection<IRelation<?>> getSelectedRelations() {
709 return model.getSelectedRelations();
710 }
711
712 /* ---------------------------------------------------------------------------------- */
713 /* DataSetListener */
714 /* ---------------------------------------------------------------------------------- */
715
716 @Override
717 public void nodeMoved(NodeMovedEvent event) {
718 /* irrelevant in this context */
719 }
720
721 @Override
722 public void wayNodesChanged(WayNodesChangedEvent event) {
723 /* irrelevant in this context */
724 }
725
726 @Override
727 public void primitivesAdded(final PrimitivesAddedEvent event) {
728 model.addRelations(event.getPrimitives());
729 model.updateTitle();
730 }
731
732 @Override
733 public void primitivesRemoved(final PrimitivesRemovedEvent event) {
734 model.removeRelations(event.getPrimitives());
735 model.updateTitle();
736 }
737
738 @Override
739 public void relationMembersChanged(final RelationMembersChangedEvent event) {
740 List<IRelation<?>> sel = model.getSelectedRelations();
741 model.sort();
742 model.setSelectedRelations(sel);
743 displaylist.repaint();
744 }
745
746 @Override
747 public void tagsChanged(TagsChangedEvent event) {
748 OsmPrimitive prim = event.getPrimitive();
749 if (!(prim instanceof Relation))
750 return;
751 // trigger a sort of the relation list because the display name may have changed
752 List<IRelation<?>> sel = model.getSelectedRelations();
753 model.sort();
754 model.setSelectedRelations(sel);
755 displaylist.repaint();
756 }
757
758 @Override
759 public void dataChanged(DataChangedEvent event) {
760 initFromData(MainApplication.getLayerManager().getActiveData());
761 }
762
763 @Override
764 public void otherDatasetChange(AbstractDatasetChangedEvent event) {
765 /* ignore */
766 }
767
768 @Override
769 public void zoomChanged() {
770 // re-filter relations
771 if (model.filter != null) {
772 model.setFilter(model.filter);
773 }
774 }
775
776 @Override
777 public void expertChanged(boolean isExpert) {
778 addSelectionToRelationMenuItem.setVisible(isExpert);
779 }
780}
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