source: josm/trunk/src/org/openstreetmap/josm/gui/dialogs/RelationListDialog.java@ 4864

Last change on this file since 4864 was 4795, checked in by simon04, 12 years ago

fix #5796 - remotecontrol: load_and_zoom/zoom: select relations in the relation toggle dialog
  • Property svn:eol-style set to native
File size: 30.2 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.gui.dialogs;
3
4import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
5import static org.openstreetmap.josm.tools.I18n.tr;
6
7import java.awt.Point;
8import java.awt.event.ActionEvent;
9import java.awt.event.KeyEvent;
10import java.awt.event.MouseAdapter;
11import java.awt.event.MouseEvent;
12import java.util.ArrayList;
13import java.util.Arrays;
14import java.util.Collection;
15import java.util.Collections;
16import java.util.HashSet;
17import java.util.Iterator;
18import java.util.List;
19import java.util.Set;
20
21import javax.swing.AbstractAction;
22import javax.swing.AbstractListModel;
23import javax.swing.Action;
24import javax.swing.DefaultListSelectionModel;
25import javax.swing.JList;
26import javax.swing.JMenuItem;
27import javax.swing.KeyStroke;
28import javax.swing.ListSelectionModel;
29import javax.swing.SwingUtilities;
30import javax.swing.event.ListSelectionEvent;
31import javax.swing.event.ListSelectionListener;
32import javax.swing.event.PopupMenuListener;
33
34import org.openstreetmap.josm.Main;
35import org.openstreetmap.josm.data.osm.OsmPrimitive;
36import org.openstreetmap.josm.data.osm.Relation;
37import org.openstreetmap.josm.data.osm.RelationMember;
38import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent;
39import org.openstreetmap.josm.data.osm.event.DataChangedEvent;
40import org.openstreetmap.josm.data.osm.event.DataSetListener;
41import org.openstreetmap.josm.data.osm.event.DatasetEventManager;
42import org.openstreetmap.josm.data.osm.event.DatasetEventManager.FireMode;
43import org.openstreetmap.josm.data.osm.event.NodeMovedEvent;
44import org.openstreetmap.josm.data.osm.event.PrimitivesAddedEvent;
45import org.openstreetmap.josm.data.osm.event.PrimitivesRemovedEvent;
46import org.openstreetmap.josm.data.osm.event.RelationMembersChangedEvent;
47import org.openstreetmap.josm.data.osm.event.TagsChangedEvent;
48import org.openstreetmap.josm.data.osm.event.WayNodesChangedEvent;
49import org.openstreetmap.josm.gui.DefaultNameFormatter;
50import org.openstreetmap.josm.gui.MapView;
51import org.openstreetmap.josm.gui.MapView.LayerChangeListener;
52import org.openstreetmap.josm.gui.OsmPrimitivRenderer;
53import org.openstreetmap.josm.gui.SideButton;
54import org.openstreetmap.josm.gui.dialogs.relation.DownloadRelationMemberTask;
55import org.openstreetmap.josm.gui.dialogs.relation.DownloadRelationTask;
56import org.openstreetmap.josm.gui.dialogs.relation.RelationEditor;
57import org.openstreetmap.josm.gui.layer.Layer;
58import org.openstreetmap.josm.gui.layer.OsmDataLayer;
59import org.openstreetmap.josm.gui.widgets.ListPopupMenu;
60import org.openstreetmap.josm.tools.ImageProvider;
61import org.openstreetmap.josm.tools.Shortcut;
62
63/**
64 * A dialog showing all known relations, with buttons to add, edit, and
65 * delete them.
66 *
67 * We don't have such dialogs for nodes, segments, and ways, because those
68 * objects are visible on the map and can be selected there. Relations are not.
69 */
70public class RelationListDialog extends ToggleDialog implements DataSetListener {
71 /** The display list. */
72 private JList displaylist;
73 /** the list model used */
74 private RelationListModel model;
75
76 /** the edit action */
77 private EditAction editAction;
78 /** the delete action */
79 private DeleteAction deleteAction;
80 private NewAction newAction;
81 /** the popup menu */
82 private RelationDialogPopupMenu popupMenu;
83
84 /**
85 * constructor
86 */
87 public RelationListDialog() {
88 super(tr("Relations"), "relationlist", tr("Open a list of all relations."),
89 Shortcut.registerShortcut("subwindow:relations", tr("Toggle: {0}", tr("Relations")), KeyEvent.VK_R,
90 Shortcut.GROUP_LAYER, Shortcut.SHIFT_DEFAULT), 150);
91
92 // create the list of relations
93 //
94 DefaultListSelectionModel selectionModel = new DefaultListSelectionModel();
95 model = new RelationListModel(selectionModel);
96 displaylist = new JList(model);
97 displaylist.setSelectionModel(selectionModel);
98 displaylist.setCellRenderer(new OsmPrimitivRenderer() {
99 /**
100 * Don't show the default tooltip in the relation list.
101 */
102 @Override
103 protected String getComponentToolTipText(OsmPrimitive value) {
104 return null;
105 }
106 });
107 displaylist.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
108 displaylist.addMouseListener(new MouseEventHandler());
109
110 // the new action
111 //
112 newAction = new NewAction();
113
114 // the edit action
115 //
116 editAction = new EditAction();
117 displaylist.addListSelectionListener(editAction);
118
119 // the duplicate action
120 //
121 DuplicateAction duplicateAction = new DuplicateAction();
122 displaylist.addListSelectionListener(duplicateAction);
123
124 // the delete action
125 //
126 deleteAction = new DeleteAction();
127 displaylist.addListSelectionListener(deleteAction);
128
129 // the select action
130 //
131 SelectAction selectAction = new SelectAction(false);
132 displaylist.addListSelectionListener(selectAction);
133
134 createLayout(displaylist, true, Arrays.asList(new SideButton[] {
135 new SideButton(newAction, false),
136 new SideButton(editAction, false),
137 new SideButton(duplicateAction, false),
138 new SideButton(deleteAction, false),
139 new SideButton(selectAction, false)
140 }));
141
142 // activate DEL in the list of relations
143 displaylist.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_DELETE,0), "deleteRelation");
144 displaylist.getActionMap().put("deleteRelation", deleteAction);
145
146 popupMenu = new RelationDialogPopupMenu(displaylist);
147 }
148
149 @Override public void showNotify() {
150 MapView.addLayerChangeListener(newAction);
151 newAction.updateEnabledState();
152 DatasetEventManager.getInstance().addDatasetListener(this, FireMode.IN_EDT);
153 dataChanged(null);
154 }
155
156 @Override public void hideNotify() {
157 MapView.removeLayerChangeListener(newAction);
158 DatasetEventManager.getInstance().removeDatasetListener(this);
159 }
160
161 /**
162 * Initializes the relation list dialog from a layer. If <code>layer</code> is null
163 * or if it isn't an {@see OsmDataLayer} the dialog is reset to an empty dialog.
164 * Otherwise it is initialized with the list of non-deleted and visible relations
165 * in the layer's dataset.
166 *
167 * @param layer the layer. May be null.
168 */
169 protected void initFromLayer(Layer layer) {
170 if (layer == null || ! (layer instanceof OsmDataLayer)) {
171 model.setRelations(null);
172 return;
173 }
174 OsmDataLayer l = (OsmDataLayer)layer;
175 model.setRelations(l.data.getRelations());
176 model.updateTitle();
177 }
178
179 /**
180 * Adds a selection listener to the relation list.
181 *
182 * @param listener the listener to add
183 */
184 public void addListSelectionListener(ListSelectionListener listener) {
185 displaylist.addListSelectionListener(listener);
186 }
187
188 /**
189 * Removes a selection listener from the relation list.
190 *
191 * @param listener the listener to remove
192 */
193 public void removeListSelectionListener(ListSelectionListener listener) {
194 displaylist.removeListSelectionListener(listener);
195 }
196
197 /**
198 * @return The selected relation in the list
199 */
200 private Relation getSelected() {
201 if(model.getSize() == 1) {
202 displaylist.setSelectedIndex(0);
203 }
204 return (Relation) displaylist.getSelectedValue();
205 }
206
207 /**
208 * Selects the relation <code>relation</code> in the list of relations.
209 *
210 * @param relation the relation
211 */
212 public void selectRelation(Relation relation) {
213 selectRelations(Collections.singleton(relation));
214 }
215
216 /**
217 * Selects the relations in the list of relations.
218 * @param relations the relations to be selected
219 */
220 public void selectRelations(Collection<Relation> relations) {
221 if (relations == null || relations.isEmpty()) {
222 model.setSelectedRelations(null);
223 } else {
224 model.setSelectedRelations(relations);
225 Integer i = model.getRelationIndex(relations.iterator().next());
226 if (i != null) { // Not all relations have to be in the list (for example when the relation list is hidden, it's not updated with new relations)
227 displaylist.scrollRectToVisible(displaylist.getCellBounds(i, i));
228 }
229 }
230 }
231
232 class MouseEventHandler extends MouseAdapter {
233 protected void setCurrentRelationAsSelection() {
234 Main.main.getCurrentDataSet().setSelected((Relation)displaylist.getSelectedValue());
235 }
236
237 protected void editCurrentRelation() {
238 new EditAction().launchEditor(getSelected());
239 }
240
241 @Override public void mouseClicked(MouseEvent e) {
242 if (Main.main.getEditLayer() == null) return;
243 if (e.getClickCount() == 2 && SwingUtilities.isLeftMouseButton(e)) {
244 if (e.isControlDown()) {
245 editCurrentRelation();
246 } else {
247 setCurrentRelationAsSelection();
248 }
249 }
250 }
251 private void openPopup(MouseEvent e) {
252 Point p = e.getPoint();
253 int index = displaylist.locationToIndex(p);
254 if (index < 0) return;
255 if (!displaylist.getCellBounds(index, index).contains(e.getPoint()))
256 return;
257 if (! displaylist.isSelectedIndex(index)) {
258 displaylist.setSelectedIndex(index);
259 }
260 popupMenu.show(displaylist, p.x, p.y-3);
261 }
262 @Override public void mousePressed(MouseEvent e) {
263 if (Main.main.getEditLayer() == null) return;
264 if (e.isPopupTrigger()) {
265 openPopup(e);
266 }
267 }
268 @Override public void mouseReleased(MouseEvent e) {
269 if (Main.main.getEditLayer() == null) return;
270 if (e.isPopupTrigger()) {
271 openPopup(e);
272 }
273 }
274 }
275
276 /**
277 * The edit action
278 *
279 */
280 class EditAction extends AbstractAction implements ListSelectionListener{
281 public EditAction() {
282 putValue(SHORT_DESCRIPTION,tr( "Open an editor for the selected relation"));
283 //putValue(NAME, tr("Edit"));
284 putValue(SMALL_ICON, ImageProvider.get("dialogs", "edit"));
285 setEnabled(false);
286 }
287 protected Collection<RelationMember> getMembersForCurrentSelection(Relation r) {
288 Collection<RelationMember> members = new HashSet<RelationMember>();
289 Collection<OsmPrimitive> selection = Main.map.mapView.getEditLayer().data.getSelected();
290 for (RelationMember member: r.getMembers()) {
291 if (selection.contains(member.getMember())) {
292 members.add(member);
293 }
294 }
295 return members;
296 }
297
298 public void launchEditor(Relation toEdit) {
299 if (toEdit == null)
300 return;
301 RelationEditor.getEditor(Main.map.mapView.getEditLayer(),toEdit, getMembersForCurrentSelection(toEdit)).setVisible(true);
302 }
303
304 public void actionPerformed(ActionEvent e) {
305 if (!isEnabled())
306 return;
307 launchEditor(getSelected());
308 }
309
310 public void valueChanged(ListSelectionEvent e) {
311 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length == 1);
312 }
313 }
314
315 /**
316 * The delete action
317 *
318 */
319 class DeleteAction extends AbstractAction implements ListSelectionListener {
320 class AbortException extends Exception {}
321
322 public DeleteAction() {
323 putValue(SHORT_DESCRIPTION,tr("Delete the selected relation"));
324 //putValue(NAME, tr("Delete"));
325 putValue(SMALL_ICON, ImageProvider.get("dialogs", "delete"));
326 setEnabled(false);
327 }
328
329 protected void deleteRelation(Relation toDelete) {
330 if (toDelete == null)
331 return;
332 org.openstreetmap.josm.actions.mapmode.DeleteAction.deleteRelation(
333 Main.main.getEditLayer(),
334 toDelete
335 );
336 }
337
338 public void actionPerformed(ActionEvent e) {
339 if (!isEnabled()) return;
340 for (int i: displaylist.getSelectedIndices()) {
341 deleteRelation(model.getRelation(i));
342 }
343 }
344
345 public void valueChanged(ListSelectionEvent e) {
346 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length > 0);
347 }
348 }
349
350 /**
351 * The action for creating a new relation
352 *
353 */
354 static class NewAction extends AbstractAction implements LayerChangeListener{
355 public NewAction() {
356 putValue(SHORT_DESCRIPTION,tr("Create a new relation"));
357 //putValue(NAME, tr("New"));
358 putValue(SMALL_ICON, ImageProvider.get("dialogs", "addrelation"));
359 updateEnabledState();
360 }
361
362 public void run() {
363 RelationEditor.getEditor(Main.main.getEditLayer(),null, null).setVisible(true);
364 }
365
366 public void actionPerformed(ActionEvent e) {
367 run();
368 }
369
370 protected void updateEnabledState() {
371 setEnabled(Main.main != null && Main.main.getEditLayer() != null);
372 }
373
374 public void activeLayerChange(Layer oldLayer, Layer newLayer) {
375 updateEnabledState();
376 }
377
378 public void layerAdded(Layer newLayer) {
379 updateEnabledState();
380 }
381
382 public void layerRemoved(Layer oldLayer) {
383 updateEnabledState();
384 }
385 }
386
387 /**
388 * Creates a new relation with a copy of the current editor state
389 *
390 */
391 class DuplicateAction extends AbstractAction implements ListSelectionListener {
392 public DuplicateAction() {
393 putValue(SHORT_DESCRIPTION, tr("Create a copy of this relation and open it in another editor window"));
394 putValue(SMALL_ICON, ImageProvider.get("duplicate"));
395 //putValue(NAME, tr("Duplicate"));
396 updateEnabledState();
397 }
398
399 public void launchEditorForDuplicate(Relation original) {
400 Relation copy = new Relation(original, true);
401 copy.setModified(true);
402 RelationEditor editor = RelationEditor.getEditor(
403 Main.main.getEditLayer(),
404 copy,
405 null /* no selected members */
406 );
407 editor.setVisible(true);
408 }
409
410 public void actionPerformed(ActionEvent e) {
411 if (!isEnabled())
412 return;
413 launchEditorForDuplicate(getSelected());
414 }
415
416 protected void updateEnabledState() {
417 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length == 1);
418 }
419
420 public void valueChanged(ListSelectionEvent e) {
421 updateEnabledState();
422 }
423 }
424
425 /**
426 * Sets the current selection to the list of relations selected in this dialog
427 *
428 */
429 class SelectAction extends AbstractAction implements ListSelectionListener{
430 boolean add;
431 public SelectAction(boolean add) {
432 putValue(SHORT_DESCRIPTION, add ? tr("Add the selected relations to the current selection")
433 : tr("Set the current selection to the list of selected relations"));
434 putValue(SMALL_ICON, ImageProvider.get("dialogs", "select"));
435 putValue(NAME, add ? tr("Select relation (add)") : tr("Select relation"));
436 this.add = add;
437 updateEnabledState();
438 }
439
440 public void actionPerformed(ActionEvent e) {
441 if (!isEnabled()) return;
442 int [] idx = displaylist.getSelectedIndices();
443 if (idx == null || idx.length == 0) return;
444 ArrayList<OsmPrimitive> selection = new ArrayList<OsmPrimitive>(idx.length);
445 for (int i: idx) {
446 selection.add(model.getRelation(i));
447 }
448 if(add) {
449 Main.map.mapView.getEditLayer().data.addSelected(selection);
450 } else {
451 Main.map.mapView.getEditLayer().data.setSelected(selection);
452 }
453 }
454
455 protected void updateEnabledState() {
456 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length > 0);
457 }
458
459 public void valueChanged(ListSelectionEvent e) {
460 updateEnabledState();
461 }
462 }
463
464 /**
465 * Sets the current selection to the list of relations selected in this dialog
466 *
467 */
468 class SelectMembersAction extends AbstractAction implements ListSelectionListener{
469 boolean add;
470 public SelectMembersAction(boolean add) {
471 putValue(SHORT_DESCRIPTION,add ? tr("Add the members of all selected relations to current selection")
472 : tr("Select the members of all selected relations"));
473 putValue(SMALL_ICON, ImageProvider.get("selectall"));
474 putValue(NAME, add ? tr("Select members (add)") : tr("Select members"));
475 this.add = add;
476 updateEnabledState();
477 }
478
479 public void actionPerformed(ActionEvent e) {
480 if (!isEnabled()) return;
481 List<Relation> relations = model.getSelectedRelations();
482 HashSet<OsmPrimitive> members = new HashSet<OsmPrimitive>();
483 for(Relation r: relations) {
484 members.addAll(r.getMemberPrimitives());
485 }
486 if(add) {
487 Main.map.mapView.getEditLayer().data.addSelected(members);
488 } else {
489 Main.map.mapView.getEditLayer().data.setSelected(members);
490 }
491 }
492
493 protected void updateEnabledState() {
494 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length > 0);
495 }
496
497 public void valueChanged(ListSelectionEvent e) {
498 updateEnabledState();
499 }
500 }
501
502 /**
503 * The action for downloading members of all selected relations
504 *
505 */
506 class DownloadMembersAction extends AbstractAction implements ListSelectionListener{
507
508 public DownloadMembersAction() {
509 putValue(SHORT_DESCRIPTION,tr("Download all members of the selected relations"));
510 putValue(NAME, tr("Download members"));
511 putValue(SMALL_ICON, ImageProvider.get("dialogs", "downloadincomplete"));
512 putValue("help", ht("/Dialog/RelationList#DownloadMembers"));
513 updateEnabledState();
514 }
515
516 protected void updateEnabledState() {
517 setEnabled(! model.getSelectedNonNewRelations().isEmpty());
518 }
519
520 public void valueChanged(ListSelectionEvent e) {
521 updateEnabledState();
522 }
523
524 public void actionPerformed(ActionEvent e) {
525 List<Relation> relations = model.getSelectedNonNewRelations();
526 if (relations.isEmpty())
527 return;
528 Main.worker.submit(new DownloadRelationTask(
529 model.getSelectedNonNewRelations(),
530 Main.map.mapView.getEditLayer())
531 );
532 }
533 }
534
535 /**
536 * Action for downloading incomplete members of selected relations
537 *
538 */
539 class DownloadSelectedIncompleteMembersAction extends AbstractAction implements ListSelectionListener{
540 public DownloadSelectedIncompleteMembersAction() {
541 putValue(SHORT_DESCRIPTION, tr("Download incomplete members of selected relations"));
542 putValue(SMALL_ICON, ImageProvider.get("dialogs/relation", "downloadincompleteselected"));
543 putValue(NAME, tr("Download incomplete members"));
544 updateEnabledState();
545 }
546
547 public Set<OsmPrimitive> buildSetOfIncompleteMembers(List<Relation> rels) {
548 Set<OsmPrimitive> ret = new HashSet<OsmPrimitive>();
549 for(Relation r: rels) {
550 ret.addAll(r.getIncompleteMembers());
551 }
552 return ret;
553 }
554
555 public void actionPerformed(ActionEvent e) {
556 if (!isEnabled())
557 return;
558 List<Relation> rels = model.getSelectedRelationsWithIncompleteMembers();
559 if (rels.isEmpty()) return;
560 Main.worker.submit(new DownloadRelationMemberTask(
561 rels,
562 buildSetOfIncompleteMembers(rels),
563 Main.map.mapView.getEditLayer()
564 ));
565 }
566
567 protected void updateEnabledState() {
568 setEnabled(!model.getSelectedRelationsWithIncompleteMembers().isEmpty());
569 }
570
571 public void valueChanged(ListSelectionEvent e) {
572 updateEnabledState();
573 }
574 }
575
576 /**
577 * The list model for the list of relations displayed in the relation list
578 * dialog.
579 *
580 */
581 private class RelationListModel extends AbstractListModel {
582 private final ArrayList<Relation> relations = new ArrayList<Relation>();
583 private DefaultListSelectionModel selectionModel;
584
585 public RelationListModel(DefaultListSelectionModel selectionModel) {
586 this.selectionModel = selectionModel;
587 }
588
589 public Relation getRelation(int idx) {
590 return relations.get(idx);
591 }
592
593 public void sort() {
594 Collections.sort(
595 relations,
596 DefaultNameFormatter.getInstance().getRelationComparator()
597 );
598 }
599
600 private boolean isValid(Relation r) {
601 return !r.isDeleted() && r.isVisible() && !r.isIncomplete();
602 }
603
604 public void setRelations(Collection<Relation> relations) {
605 List<Relation> sel = getSelectedRelations();
606 this.relations.clear();
607 if (relations == null) {
608 selectionModel.clearSelection();
609 fireContentsChanged(this,0,getSize());
610 return;
611
612 }
613 for (Relation r: relations) {
614 if (isValid(r)) {
615 this.relations.add(r);
616 }
617 }
618 sort();
619 fireIntervalAdded(this, 0, getSize());
620 setSelectedRelations(sel);
621 }
622
623 /**
624 * Add all relations in <code>addedPrimitives</code> to the model for the
625 * relation list dialog
626 *
627 * @param addedPrimitives the collection of added primitives. May include nodes,
628 * ways, and relations.
629 */
630 public void addRelations(Collection<? extends OsmPrimitive> addedPrimitives) {
631 boolean added = false;
632 for (OsmPrimitive p: addedPrimitives) {
633 if (! (p instanceof Relation)) {
634 continue;
635 }
636
637 Relation r = (Relation)p;
638 if (relations.contains(r)) {
639 continue;
640 }
641 if (isValid(r)) {
642 relations.add(r);
643 added = true;
644 }
645 }
646 if (added) {
647 List<Relation> sel = getSelectedRelations();
648 sort();
649 fireIntervalAdded(this, 0, getSize());
650 setSelectedRelations(sel);
651 }
652 }
653
654 /**
655 * Removes all relations in <code>removedPrimitives</code> from the model
656 *
657 * @param removedPrimitives the removed primitives. May include nodes, ways,
658 * and relations
659 */
660 public void removeRelations(Collection<? extends OsmPrimitive> removedPrimitives) {
661 if (removedPrimitives == null) return;
662 // extract the removed relations
663 //
664 Set<Relation> removedRelations = new HashSet<Relation>();
665 for (OsmPrimitive p: removedPrimitives) {
666 if (! (p instanceof Relation)) {
667 continue;
668 }
669 removedRelations.add((Relation)p);
670 }
671 if (removedRelations.isEmpty())
672 return;
673 int size = relations.size();
674 relations.removeAll(removedRelations);
675 if (size != relations.size()) {
676 List<Relation> sel = getSelectedRelations();
677 sort();
678 fireContentsChanged(this, 0, getSize());
679 setSelectedRelations(sel);
680 }
681 }
682
683 /**
684 * Replies the list of selected relations with incomplete members
685 *
686 * @return the list of selected relations with incomplete members
687 */
688 public List<Relation> getSelectedRelationsWithIncompleteMembers() {
689 List<Relation> ret = getSelectedNonNewRelations();
690 Iterator<Relation> it = ret.iterator();
691 while(it.hasNext()) {
692 Relation r = it.next();
693 if (!r.hasIncompleteMembers()) {
694 it.remove();
695 }
696 }
697 return ret;
698 }
699
700 public Object getElementAt(int index) {
701 return relations.get(index);
702 }
703
704 public int getSize() {
705 return relations.size();
706 }
707
708 /**
709 * Replies the list of selected, non-new relations. Empty list,
710 * if there are no selected, non-new relations.
711 *
712 * @return the list of selected, non-new relations.
713 */
714 public List<Relation> getSelectedNonNewRelations() {
715 ArrayList<Relation> ret = new ArrayList<Relation>();
716 for (int i=0; i<getSize();i++) {
717 if (!selectionModel.isSelectedIndex(i)) {
718 continue;
719 }
720 if (relations.get(i).isNew()) {
721 continue;
722 }
723 ret.add(relations.get(i));
724 }
725 return ret;
726 }
727
728 /**
729 * Replies the list of selected relations. Empty list,
730 * if there are no selected relations.
731 *
732 * @return the list of selected, non-new relations.
733 */
734 public List<Relation> getSelectedRelations() {
735 ArrayList<Relation> ret = new ArrayList<Relation>();
736 for (int i=0; i<getSize();i++) {
737 if (!selectionModel.isSelectedIndex(i)) {
738 continue;
739 }
740 ret.add(relations.get(i));
741 }
742 return ret;
743 }
744
745 /**
746 * Sets the selected relations.
747 *
748 * @return sel the list of selected relations
749 */
750 public void setSelectedRelations(Collection<Relation> sel) {
751 selectionModel.clearSelection();
752 if (sel == null || sel.isEmpty())
753 return;
754 for (Relation r: sel) {
755 int i = relations.indexOf(r);
756 if (i<0) {
757 continue;
758 }
759 selectionModel.addSelectionInterval(i,i);
760 }
761 }
762
763 /**
764 * Returns the index of the relation
765 *
766 * @return index of relation (null if it cannot be found)
767 */
768 public Integer getRelationIndex(Relation rel) {
769 int i = relations.indexOf(rel);
770 if (i<0)
771 return null;
772 return i;
773 }
774
775 public void updateTitle() {
776 if (getSize() > 0) {
777 RelationListDialog.this.setTitle(tr("Relations: {0}", getSize()));
778 } else {
779 RelationListDialog.this.setTitle(tr("Relations"));
780 }
781 }
782 }
783
784 class RelationDialogPopupMenu extends ListPopupMenu {
785
786 public RelationDialogPopupMenu(JList list) {
787 super(list);
788
789 // -- download members action
790 //
791 add(new DownloadMembersAction());
792
793 // -- download incomplete members action
794 //
795 add(new DownloadSelectedIncompleteMembersAction());
796
797 addSeparator();
798
799 // -- select members action
800 //
801 add(new SelectMembersAction(false));
802 add(new SelectMembersAction(true));
803
804 // -- select action
805 //
806 add(new SelectAction(false));
807 add(new SelectAction(true));
808 }
809 }
810
811 public void addPopupMenuSeparator() {
812 popupMenu.addSeparator();
813 }
814
815 public JMenuItem addPopupMenuAction(Action a) {
816 return popupMenu.add(a);
817 }
818
819 public void addPopupMenuListener(PopupMenuListener l) {
820 popupMenu.addPopupMenuListener(l);
821 }
822
823 public void removePopupMenuListener(PopupMenuListener l) {
824 popupMenu.addPopupMenuListener(l);
825 }
826
827 public Collection<Relation> getSelectedRelations() {
828 return model.getSelectedRelations();
829 }
830
831 /* ---------------------------------------------------------------------------------- */
832 /* DataSetListener */
833 /* ---------------------------------------------------------------------------------- */
834
835 public void nodeMoved(NodeMovedEvent event) {/* irrelevant in this context */}
836
837 public void wayNodesChanged(WayNodesChangedEvent event) {/* irrelevant in this context */}
838
839 public void primitivesAdded(final PrimitivesAddedEvent event) {
840 model.addRelations(event.getPrimitives());
841 model.updateTitle();
842 }
843
844 public void primitivesRemoved(final PrimitivesRemovedEvent event) {
845 model.removeRelations(event.getPrimitives());
846 model.updateTitle();
847 }
848
849 public void relationMembersChanged(final RelationMembersChangedEvent event) {
850 List<Relation> sel = model.getSelectedRelations();
851 model.sort();
852 model.setSelectedRelations(sel);
853 displaylist.repaint();
854 }
855
856 public void tagsChanged(TagsChangedEvent event) {
857 OsmPrimitive prim = event.getPrimitive();
858 if (prim == null || ! (prim instanceof Relation))
859 return;
860 // trigger a sort of the relation list because the display name may
861 // have changed
862 //
863 List<Relation> sel = model.getSelectedRelations();
864 model.sort();
865 model.setSelectedRelations(sel);
866 displaylist.repaint();
867 }
868
869 public void dataChanged(DataChangedEvent event) {
870 initFromLayer(Main.main.getEditLayer());
871 }
872
873 public void otherDatasetChange(AbstractDatasetChangedEvent event) {/* ignore */}
874}
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