source: josm/trunk/src/org/openstreetmap/josm/gui/dialogs/relation/MemberTableModel.java@ 11684

Last change on this file since 11684 was 11684, checked in by Don-vip, 7 years ago

fix #14193 - make sure deleted objects are not added to relations, do not create useless commands if as a result, the relation is not changed
  • Property svn:eol-style set to native
File size: 29.1 KB
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1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.gui.dialogs.relation;
3
4import java.util.ArrayList;
5import java.util.Arrays;
6import java.util.BitSet;
7import java.util.Collection;
8import java.util.Collections;
9import java.util.EnumSet;
10import java.util.HashSet;
11import java.util.List;
12import java.util.Set;
13import java.util.TreeSet;
14import java.util.concurrent.CopyOnWriteArrayList;
15import java.util.stream.Collectors;
16
17import javax.swing.DefaultListSelectionModel;
18import javax.swing.ListSelectionModel;
19import javax.swing.event.TableModelEvent;
20import javax.swing.event.TableModelListener;
21import javax.swing.table.AbstractTableModel;
22
23import org.openstreetmap.josm.Main;
24import org.openstreetmap.josm.data.SelectionChangedListener;
25import org.openstreetmap.josm.data.osm.DataSet;
26import org.openstreetmap.josm.data.osm.OsmPrimitive;
27import org.openstreetmap.josm.data.osm.Relation;
28import org.openstreetmap.josm.data.osm.RelationMember;
29import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent;
30import org.openstreetmap.josm.data.osm.event.DataChangedEvent;
31import org.openstreetmap.josm.data.osm.event.DataSetListener;
32import org.openstreetmap.josm.data.osm.event.NodeMovedEvent;
33import org.openstreetmap.josm.data.osm.event.PrimitivesAddedEvent;
34import org.openstreetmap.josm.data.osm.event.PrimitivesRemovedEvent;
35import org.openstreetmap.josm.data.osm.event.RelationMembersChangedEvent;
36import org.openstreetmap.josm.data.osm.event.TagsChangedEvent;
37import org.openstreetmap.josm.data.osm.event.WayNodesChangedEvent;
38import org.openstreetmap.josm.gui.dialogs.relation.sort.RelationSorter;
39import org.openstreetmap.josm.gui.dialogs.relation.sort.WayConnectionType;
40import org.openstreetmap.josm.gui.dialogs.relation.sort.WayConnectionTypeCalculator;
41import org.openstreetmap.josm.gui.layer.OsmDataLayer;
42import org.openstreetmap.josm.gui.tagging.presets.TaggingPreset;
43import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetHandler;
44import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetType;
45import org.openstreetmap.josm.gui.tagging.presets.TaggingPresets;
46import org.openstreetmap.josm.gui.util.GuiHelper;
47import org.openstreetmap.josm.gui.widgets.OsmPrimitivesTableModel;
48import org.openstreetmap.josm.tools.bugreport.BugReport;
49
50public class MemberTableModel extends AbstractTableModel
51implements TableModelListener, SelectionChangedListener, DataSetListener, OsmPrimitivesTableModel {
52
53 /**
54 * data of the table model: The list of members and the cached WayConnectionType of each member.
55 **/
56 private final transient List<RelationMember> members;
57 private transient List<WayConnectionType> connectionType;
58 private final transient Relation relation;
59
60 private DefaultListSelectionModel listSelectionModel;
61 private final transient CopyOnWriteArrayList<IMemberModelListener> listeners;
62 private final transient OsmDataLayer layer;
63 private final transient TaggingPresetHandler presetHandler;
64
65 private final transient WayConnectionTypeCalculator wayConnectionTypeCalculator = new WayConnectionTypeCalculator();
66 private final transient RelationSorter relationSorter = new RelationSorter();
67
68 /**
69 * constructor
70 * @param relation relation
71 * @param layer data layer
72 * @param presetHandler tagging preset handler
73 */
74 public MemberTableModel(Relation relation, OsmDataLayer layer, TaggingPresetHandler presetHandler) {
75 this.relation = relation;
76 this.members = new ArrayList<>();
77 this.listeners = new CopyOnWriteArrayList<>();
78 this.layer = layer;
79 this.presetHandler = presetHandler;
80 addTableModelListener(this);
81 }
82
83 /**
84 * Returns the data layer.
85 * @return the data layer
86 */
87 public OsmDataLayer getLayer() {
88 return layer;
89 }
90
91 /**
92 * Registers listeners (selection change and dataset change).
93 */
94 public void register() {
95 DataSet.addSelectionListener(this);
96 getLayer().data.addDataSetListener(this);
97 }
98
99 /**
100 * Unregisters listeners (selection change and dataset change).
101 */
102 public void unregister() {
103 DataSet.removeSelectionListener(this);
104 getLayer().data.removeDataSetListener(this);
105 }
106
107 /* --------------------------------------------------------------------------- */
108 /* Interface SelectionChangedListener */
109 /* --------------------------------------------------------------------------- */
110 @Override
111 public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) {
112 if (Main.getLayerManager().getEditLayer() != this.layer) return;
113 // just trigger a repaint
114 Collection<RelationMember> sel = getSelectedMembers();
115 fireTableDataChanged();
116 setSelectedMembers(sel);
117 }
118
119 /* --------------------------------------------------------------------------- */
120 /* Interface DataSetListener */
121 /* --------------------------------------------------------------------------- */
122 @Override
123 public void dataChanged(DataChangedEvent event) {
124 // just trigger a repaint - the display name of the relation members may have changed
125 Collection<RelationMember> sel = getSelectedMembers();
126 GuiHelper.runInEDT(this::fireTableDataChanged);
127 setSelectedMembers(sel);
128 }
129
130 @Override
131 public void nodeMoved(NodeMovedEvent event) {
132 // ignore
133 }
134
135 @Override
136 public void primitivesAdded(PrimitivesAddedEvent event) {
137 // ignore
138 }
139
140 @Override
141 public void primitivesRemoved(PrimitivesRemovedEvent event) {
142 // ignore - the relation in the editor might become out of sync with the relation
143 // in the dataset. We will deal with it when the relation editor is closed or
144 // when the changes in the editor are applied.
145 }
146
147 @Override
148 public void relationMembersChanged(RelationMembersChangedEvent event) {
149 // ignore - the relation in the editor might become out of sync with the relation
150 // in the dataset. We will deal with it when the relation editor is closed or
151 // when the changes in the editor are applied.
152 }
153
154 @Override
155 public void tagsChanged(TagsChangedEvent event) {
156 // just refresh the respective table cells
157 //
158 Collection<RelationMember> sel = getSelectedMembers();
159 for (int i = 0; i < members.size(); i++) {
160 if (members.get(i).getMember() == event.getPrimitive()) {
161 fireTableCellUpdated(i, 1 /* the column with the primitive name */);
162 }
163 }
164 setSelectedMembers(sel);
165 }
166
167 @Override
168 public void wayNodesChanged(WayNodesChangedEvent event) {
169 // ignore
170 }
171
172 @Override
173 public void otherDatasetChange(AbstractDatasetChangedEvent event) {
174 // ignore
175 }
176
177 /* --------------------------------------------------------------------------- */
178
179 public void addMemberModelListener(IMemberModelListener listener) {
180 if (listener != null) {
181 listeners.addIfAbsent(listener);
182 }
183 }
184
185 public void removeMemberModelListener(IMemberModelListener listener) {
186 listeners.remove(listener);
187 }
188
189 protected void fireMakeMemberVisible(int index) {
190 for (IMemberModelListener listener : listeners) {
191 listener.makeMemberVisible(index);
192 }
193 }
194
195 /**
196 * Populates this model from the given relation.
197 * @param relation relation
198 */
199 public void populate(Relation relation) {
200 members.clear();
201 if (relation != null) {
202 // make sure we work with clones of the relation members in the model.
203 members.addAll(new Relation(relation).getMembers());
204 }
205 fireTableDataChanged();
206 }
207
208 @Override
209 public int getColumnCount() {
210 return 3;
211 }
212
213 @Override
214 public int getRowCount() {
215 return members.size();
216 }
217
218 @Override
219 public Object getValueAt(int rowIndex, int columnIndex) {
220 switch (columnIndex) {
221 case 0:
222 return members.get(rowIndex).getRole();
223 case 1:
224 return members.get(rowIndex).getMember();
225 case 2:
226 return getWayConnection(rowIndex);
227 }
228 // should not happen
229 return null;
230 }
231
232 @Override
233 public boolean isCellEditable(int rowIndex, int columnIndex) {
234 return columnIndex == 0;
235 }
236
237 @Override
238 public void setValueAt(Object value, int rowIndex, int columnIndex) {
239 // fix #10524 - IndexOutOfBoundsException: Index: 2, Size: 2
240 if (rowIndex >= members.size()) {
241 return;
242 }
243 RelationMember member = members.get(rowIndex);
244 String role = value.toString();
245 if (member.hasRole(role))
246 return;
247 RelationMember newMember = new RelationMember(role, member.getMember());
248 members.remove(rowIndex);
249 members.add(rowIndex, newMember);
250 fireTableDataChanged();
251 }
252
253 @Override
254 public OsmPrimitive getReferredPrimitive(int idx) {
255 return members.get(idx).getMember();
256 }
257
258 public void moveUp(int ... selectedRows) {
259 if (!canMoveUp(selectedRows))
260 return;
261
262 for (int row : selectedRows) {
263 RelationMember member1 = members.get(row);
264 RelationMember member2 = members.get(row - 1);
265 members.set(row, member2);
266 members.set(row - 1, member1);
267 }
268 fireTableDataChanged();
269 getSelectionModel().setValueIsAdjusting(true);
270 getSelectionModel().clearSelection();
271 BitSet selected = new BitSet();
272 for (int row : selectedRows) {
273 row--;
274 selected.set(row);
275 }
276 addToSelectedMembers(selected);
277 getSelectionModel().setValueIsAdjusting(false);
278 fireMakeMemberVisible(selectedRows[0] - 1);
279 }
280
281 public void moveDown(int ... selectedRows) {
282 if (!canMoveDown(selectedRows))
283 return;
284
285 for (int i = selectedRows.length - 1; i >= 0; i--) {
286 int row = selectedRows[i];
287 RelationMember member1 = members.get(row);
288 RelationMember member2 = members.get(row + 1);
289 members.set(row, member2);
290 members.set(row + 1, member1);
291 }
292 fireTableDataChanged();
293 getSelectionModel();
294 getSelectionModel().setValueIsAdjusting(true);
295 getSelectionModel().clearSelection();
296 BitSet selected = new BitSet();
297 for (int row : selectedRows) {
298 row++;
299 selected.set(row);
300 }
301 addToSelectedMembers(selected);
302 getSelectionModel().setValueIsAdjusting(false);
303 fireMakeMemberVisible(selectedRows[0] + 1);
304 }
305
306 public void remove(int ... selectedRows) {
307 if (!canRemove(selectedRows))
308 return;
309 int offset = 0;
310 for (int row : selectedRows) {
311 row -= offset;
312 if (members.size() > row) {
313 members.remove(row);
314 offset++;
315 }
316 }
317 fireTableDataChanged();
318 }
319
320 public boolean canMoveUp(int ... rows) {
321 if (rows == null || rows.length == 0)
322 return false;
323 Arrays.sort(rows);
324 return rows[0] > 0 && !members.isEmpty();
325 }
326
327 public boolean canMoveDown(int ... rows) {
328 if (rows == null || rows.length == 0)
329 return false;
330 Arrays.sort(rows);
331 return !members.isEmpty() && rows[rows.length - 1] < members.size() - 1;
332 }
333
334 public boolean canRemove(int ... rows) {
335 if (rows == null || rows.length == 0)
336 return false;
337 return true;
338 }
339
340 public DefaultListSelectionModel getSelectionModel() {
341 if (listSelectionModel == null) {
342 listSelectionModel = new DefaultListSelectionModel();
343 listSelectionModel.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
344 }
345 return listSelectionModel;
346 }
347
348 public void removeMembersReferringTo(List<? extends OsmPrimitive> primitives) {
349 if (primitives == null)
350 return;
351 members.removeIf(member -> primitives.contains(member.getMember()));
352 fireTableDataChanged();
353 }
354
355 /**
356 * Applies this member model to the given relation.
357 * @param relation relation
358 */
359 public void applyToRelation(Relation relation) {
360 relation.setMembers(members.stream()
361 .filter(rm -> !rm.getMember().isDeleted()).collect(Collectors.toList()));
362 }
363
364 public boolean hasSameMembersAs(Relation relation) {
365 if (relation == null)
366 return false;
367 if (relation.getMembersCount() != members.size())
368 return false;
369 for (int i = 0; i < relation.getMembersCount(); i++) {
370 if (!relation.getMember(i).equals(members.get(i)))
371 return false;
372 }
373 return true;
374 }
375
376 /**
377 * Replies the set of incomplete primitives
378 *
379 * @return the set of incomplete primitives
380 */
381 public Set<OsmPrimitive> getIncompleteMemberPrimitives() {
382 Set<OsmPrimitive> ret = new HashSet<>();
383 for (RelationMember member : members) {
384 if (member.getMember().isIncomplete()) {
385 ret.add(member.getMember());
386 }
387 }
388 return ret;
389 }
390
391 /**
392 * Replies the set of selected incomplete primitives
393 *
394 * @return the set of selected incomplete primitives
395 */
396 public Set<OsmPrimitive> getSelectedIncompleteMemberPrimitives() {
397 Set<OsmPrimitive> ret = new HashSet<>();
398 for (RelationMember member : getSelectedMembers()) {
399 if (member.getMember().isIncomplete()) {
400 ret.add(member.getMember());
401 }
402 }
403 return ret;
404 }
405
406 /**
407 * Replies true if at least one the relation members is incomplete
408 *
409 * @return true if at least one the relation members is incomplete
410 */
411 public boolean hasIncompleteMembers() {
412 for (RelationMember member : members) {
413 if (member.getMember().isIncomplete())
414 return true;
415 }
416 return false;
417 }
418
419 /**
420 * Replies true if at least one of the selected members is incomplete
421 *
422 * @return true if at least one of the selected members is incomplete
423 */
424 public boolean hasIncompleteSelectedMembers() {
425 for (RelationMember member : getSelectedMembers()) {
426 if (member.getMember().isIncomplete())
427 return true;
428 }
429 return false;
430 }
431
432 protected List<Integer> getSelectedIndices() {
433 List<Integer> selectedIndices = new ArrayList<>();
434 for (int i = 0; i < members.size(); i++) {
435 if (getSelectionModel().isSelectedIndex(i)) {
436 selectedIndices.add(i);
437 }
438 }
439 return selectedIndices;
440 }
441
442 private void addMembersAtIndex(List<? extends OsmPrimitive> primitives, int index) {
443 if (primitives == null)
444 return;
445 int idx = index;
446 for (OsmPrimitive primitive : primitives) {
447 final RelationMember member = getRelationMemberForPrimitive(primitive);
448 members.add(idx++, member);
449 }
450 fireTableDataChanged();
451 getSelectionModel().clearSelection();
452 getSelectionModel().addSelectionInterval(index, index + primitives.size() - 1);
453 fireMakeMemberVisible(index);
454 }
455
456 RelationMember getRelationMemberForPrimitive(final OsmPrimitive primitive) {
457 final Collection<TaggingPreset> presets = TaggingPresets.getMatchingPresets(
458 EnumSet.of(relation != null ? TaggingPresetType.forPrimitive(relation) : TaggingPresetType.RELATION),
459 presetHandler.getSelection().iterator().next().getKeys(), false);
460 Collection<String> potentialRoles = new TreeSet<>();
461 for (TaggingPreset tp : presets) {
462 String suggestedRole = tp.suggestRoleForOsmPrimitive(primitive);
463 if (suggestedRole != null) {
464 potentialRoles.add(suggestedRole);
465 }
466 }
467 // TODO: propose user to choose role among potential ones instead of picking first one
468 final String role = potentialRoles.isEmpty() ? "" : potentialRoles.iterator().next();
469 return new RelationMember(role == null ? "" : role, primitive);
470 }
471
472 void addMembersAtIndexKeepingOldSelection(final Iterable<RelationMember> newMembers, final int index) {
473 int idx = index;
474 for (RelationMember member : newMembers) {
475 members.add(idx++, member);
476 }
477 invalidateConnectionType();
478 fireTableRowsInserted(index, idx - 1);
479 }
480
481 public void addMembersAtBeginning(List<? extends OsmPrimitive> primitives) {
482 addMembersAtIndex(primitives, 0);
483 }
484
485 public void addMembersAtEnd(List<? extends OsmPrimitive> primitives) {
486 addMembersAtIndex(primitives, members.size());
487 }
488
489 public void addMembersBeforeIdx(List<? extends OsmPrimitive> primitives, int idx) {
490 addMembersAtIndex(primitives, idx);
491 }
492
493 public void addMembersAfterIdx(List<? extends OsmPrimitive> primitives, int idx) {
494 addMembersAtIndex(primitives, idx + 1);
495 }
496
497 /**
498 * Replies the number of members which refer to a particular primitive
499 *
500 * @param primitive the primitive
501 * @return the number of members which refer to a particular primitive
502 */
503 public int getNumMembersWithPrimitive(OsmPrimitive primitive) {
504 int count = 0;
505 for (RelationMember member : members) {
506 if (member.getMember().equals(primitive)) {
507 count++;
508 }
509 }
510 return count;
511 }
512
513 /**
514 * updates the role of the members given by the indices in <code>idx</code>
515 *
516 * @param idx the array of indices
517 * @param role the new role
518 */
519 public void updateRole(int[] idx, String role) {
520 if (idx == null || idx.length == 0)
521 return;
522 for (int row : idx) {
523 // fix #7885 - IndexOutOfBoundsException: Index: 39, Size: 39
524 if (row >= members.size()) {
525 continue;
526 }
527 RelationMember oldMember = members.get(row);
528 RelationMember newMember = new RelationMember(role, oldMember.getMember());
529 members.remove(row);
530 members.add(row, newMember);
531 }
532 fireTableDataChanged();
533 BitSet selected = new BitSet();
534 for (int row : idx) {
535 selected.set(row);
536 }
537 addToSelectedMembers(selected);
538 }
539
540 /**
541 * Get the currently selected relation members
542 *
543 * @return a collection with the currently selected relation members
544 */
545 public Collection<RelationMember> getSelectedMembers() {
546 List<RelationMember> selectedMembers = new ArrayList<>();
547 for (int i : getSelectedIndices()) {
548 selectedMembers.add(members.get(i));
549 }
550 return selectedMembers;
551 }
552
553 /**
554 * Replies the set of selected referers. Never null, but may be empty.
555 *
556 * @return the set of selected referers
557 */
558 public Collection<OsmPrimitive> getSelectedChildPrimitives() {
559 Collection<OsmPrimitive> ret = new ArrayList<>();
560 for (RelationMember m: getSelectedMembers()) {
561 ret.add(m.getMember());
562 }
563 return ret;
564 }
565
566 /**
567 * Replies the set of selected referers. Never null, but may be empty.
568 * @param referenceSet reference set
569 *
570 * @return the set of selected referers
571 */
572 public Set<OsmPrimitive> getChildPrimitives(Collection<? extends OsmPrimitive> referenceSet) {
573 Set<OsmPrimitive> ret = new HashSet<>();
574 if (referenceSet == null) return null;
575 for (RelationMember m: members) {
576 if (referenceSet.contains(m.getMember())) {
577 ret.add(m.getMember());
578 }
579 }
580 return ret;
581 }
582
583 /**
584 * Selects the members in the collection selectedMembers
585 *
586 * @param selectedMembers the collection of selected members
587 */
588 public void setSelectedMembers(Collection<RelationMember> selectedMembers) {
589 if (selectedMembers == null || selectedMembers.isEmpty()) {
590 getSelectionModel().clearSelection();
591 return;
592 }
593
594 // lookup the indices for the respective members
595 //
596 Set<Integer> selectedIndices = new HashSet<>();
597 for (RelationMember member : selectedMembers) {
598 for (int idx = 0; idx < members.size(); ++idx) {
599 if (member.equals(members.get(idx))) {
600 selectedIndices.add(idx);
601 }
602 }
603 }
604 setSelectedMembersIdx(selectedIndices);
605 }
606
607 /**
608 * Selects the members in the collection selectedIndices
609 *
610 * @param selectedIndices the collection of selected member indices
611 */
612 public void setSelectedMembersIdx(Collection<Integer> selectedIndices) {
613 if (selectedIndices == null || selectedIndices.isEmpty()) {
614 getSelectionModel().clearSelection();
615 return;
616 }
617 // select the members
618 //
619 getSelectionModel().setValueIsAdjusting(true);
620 getSelectionModel().clearSelection();
621 BitSet selected = new BitSet();
622 for (int row : selectedIndices) {
623 selected.set(row);
624 }
625 addToSelectedMembers(selected);
626 getSelectionModel().setValueIsAdjusting(false);
627 // make the first selected member visible
628 //
629 if (!selectedIndices.isEmpty()) {
630 fireMakeMemberVisible(Collections.min(selectedIndices));
631 }
632 }
633
634 /**
635 * Add one or more members indices to the selection.
636 * Detect groups of consecutive indices.
637 * Only one costly call of addSelectionInterval is performed for each group
638
639 * @param selectedIndices selected indices as a bitset
640 * @return number of groups
641 */
642 private int addToSelectedMembers(BitSet selectedIndices) {
643 if (selectedIndices == null || selectedIndices.isEmpty()) {
644 return 0;
645 }
646 // select the members
647 //
648 int start = selectedIndices.nextSetBit(0);
649 int end;
650 int steps = 0;
651 int last = selectedIndices.length();
652 while (start >= 0) {
653 end = selectedIndices.nextClearBit(start);
654 steps++;
655 getSelectionModel().addSelectionInterval(start, end-1);
656 start = selectedIndices.nextSetBit(end);
657 if (start < 0 || end == last)
658 break;
659 }
660 return steps;
661 }
662
663 /**
664 * Replies true if the index-th relation members refers
665 * to an editable relation, i.e. a relation which is not
666 * incomplete.
667 *
668 * @param index the index
669 * @return true, if the index-th relation members refers
670 * to an editable relation, i.e. a relation which is not
671 * incomplete
672 */
673 public boolean isEditableRelation(int index) {
674 if (index < 0 || index >= members.size())
675 return false;
676 RelationMember member = members.get(index);
677 if (!member.isRelation())
678 return false;
679 Relation r = member.getRelation();
680 return !r.isIncomplete();
681 }
682
683 /**
684 * Replies true if there is at least one relation member given as {@code members}
685 * which refers to at least on the primitives in {@code primitives}.
686 *
687 * @param members the members
688 * @param primitives the collection of primitives
689 * @return true if there is at least one relation member in this model
690 * which refers to at least on the primitives in <code>primitives</code>; false
691 * otherwise
692 */
693 public static boolean hasMembersReferringTo(Collection<RelationMember> members, Collection<OsmPrimitive> primitives) {
694 if (primitives == null || primitives.isEmpty())
695 return false;
696 Set<OsmPrimitive> referrers = new HashSet<>();
697 for (RelationMember member : members) {
698 referrers.add(member.getMember());
699 }
700 for (OsmPrimitive referred : primitives) {
701 if (referrers.contains(referred))
702 return true;
703 }
704 return false;
705 }
706
707 /**
708 * Replies true if there is at least one relation member in this model
709 * which refers to at least on the primitives in <code>primitives</code>.
710 *
711 * @param primitives the collection of primitives
712 * @return true if there is at least one relation member in this model
713 * which refers to at least on the primitives in <code>primitives</code>; false
714 * otherwise
715 */
716 public boolean hasMembersReferringTo(Collection<OsmPrimitive> primitives) {
717 return hasMembersReferringTo(members, primitives);
718 }
719
720 /**
721 * Selects all members which refer to {@link OsmPrimitive}s in the collections
722 * <code>primitmives</code>. Does nothing is primitives is null.
723 *
724 * @param primitives the collection of primitives
725 */
726 public void selectMembersReferringTo(Collection<? extends OsmPrimitive> primitives) {
727 if (primitives == null) return;
728 getSelectionModel().setValueIsAdjusting(true);
729 getSelectionModel().clearSelection();
730 BitSet selected = new BitSet();
731 for (int i = 0; i < members.size(); i++) {
732 RelationMember m = members.get(i);
733 if (primitives.contains(m.getMember())) {
734 selected.set(i);
735 }
736 }
737 addToSelectedMembers(selected);
738 getSelectionModel().setValueIsAdjusting(false);
739 if (!getSelectedIndices().isEmpty()) {
740 fireMakeMemberVisible(getSelectedIndices().get(0));
741 }
742 }
743
744 /**
745 * Replies true if <code>primitive</code> is currently selected in the layer this
746 * model is attached to
747 *
748 * @param primitive the primitive
749 * @return true if <code>primitive</code> is currently selected in the layer this
750 * model is attached to, false otherwise
751 */
752 public boolean isInJosmSelection(OsmPrimitive primitive) {
753 return layer.data.isSelected(primitive);
754 }
755
756 /**
757 * Sort the selected relation members by the way they are linked.
758 */
759 public void sort() {
760 List<RelationMember> selectedMembers = new ArrayList<>(getSelectedMembers());
761 List<RelationMember> sortedMembers;
762 List<RelationMember> newMembers;
763 if (selectedMembers.size() <= 1) {
764 newMembers = relationSorter.sortMembers(members);
765 sortedMembers = newMembers;
766 } else {
767 sortedMembers = relationSorter.sortMembers(selectedMembers);
768 List<Integer> selectedIndices = getSelectedIndices();
769 newMembers = new ArrayList<>();
770 boolean inserted = false;
771 for (int i = 0; i < members.size(); i++) {
772 if (selectedIndices.contains(i)) {
773 if (!inserted) {
774 newMembers.addAll(sortedMembers);
775 inserted = true;
776 }
777 } else {
778 newMembers.add(members.get(i));
779 }
780 }
781 }
782
783 if (members.size() != newMembers.size())
784 throw new AssertionError();
785
786 members.clear();
787 members.addAll(newMembers);
788 fireTableDataChanged();
789 setSelectedMembers(sortedMembers);
790 }
791
792 /**
793 * Sort the selected relation members and all members below by the way they are linked.
794 */
795 public void sortBelow() {
796 final List<RelationMember> subList = members.subList(Math.max(0, getSelectionModel().getMinSelectionIndex()), members.size());
797 final List<RelationMember> sorted = relationSorter.sortMembers(subList);
798 subList.clear();
799 subList.addAll(sorted);
800 fireTableDataChanged();
801 setSelectedMembers(sorted);
802 }
803
804 WayConnectionType getWayConnection(int i) {
805 try {
806 if (connectionType == null) {
807 connectionType = wayConnectionTypeCalculator.updateLinks(members);
808 }
809 return connectionType.get(i);
810 } catch (RuntimeException e) {
811 throw BugReport.intercept(e).put("i", i).put("members", members).put("relation", relation);
812 }
813 }
814
815 @Override
816 public void tableChanged(TableModelEvent e) {
817 invalidateConnectionType();
818 }
819
820 private void invalidateConnectionType() {
821 connectionType = null;
822 }
823
824 /**
825 * Reverse the relation members.
826 */
827 public void reverse() {
828 List<Integer> selectedIndices = getSelectedIndices();
829 List<Integer> selectedIndicesReversed = getSelectedIndices();
830
831 if (selectedIndices.size() <= 1) {
832 Collections.reverse(members);
833 fireTableDataChanged();
834 setSelectedMembers(members);
835 } else {
836 Collections.reverse(selectedIndicesReversed);
837
838 List<RelationMember> newMembers = new ArrayList<>(members);
839
840 for (int i = 0; i < selectedIndices.size(); i++) {
841 newMembers.set(selectedIndices.get(i), members.get(selectedIndicesReversed.get(i)));
842 }
843
844 if (members.size() != newMembers.size()) throw new AssertionError();
845 members.clear();
846 members.addAll(newMembers);
847 fireTableDataChanged();
848 setSelectedMembersIdx(selectedIndices);
849 }
850 }
851}
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