source: josm/trunk/src/org/openstreetmap/josm/gui/dialogs/relation/MemberTableModel.java@ 11746

Last change on this file since 11746 was 11746, checked in by Don-vip, 7 years ago

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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.JosmRuntimeException;
49import org.openstreetmap.josm.tools.bugreport.BugReport;
50
51public class MemberTableModel extends AbstractTableModel
52implements TableModelListener, SelectionChangedListener, DataSetListener, OsmPrimitivesTableModel {
53
54 /**
55 * data of the table model: The list of members and the cached WayConnectionType of each member.
56 **/
57 private final transient List<RelationMember> members;
58 private transient List<WayConnectionType> connectionType;
59 private final transient Relation relation;
60
61 private DefaultListSelectionModel listSelectionModel;
62 private final transient CopyOnWriteArrayList<IMemberModelListener> listeners;
63 private final transient OsmDataLayer layer;
64 private final transient TaggingPresetHandler presetHandler;
65
66 private final transient WayConnectionTypeCalculator wayConnectionTypeCalculator = new WayConnectionTypeCalculator();
67 private final transient RelationSorter relationSorter = new RelationSorter();
68
69 /**
70 * constructor
71 * @param relation relation
72 * @param layer data layer
73 * @param presetHandler tagging preset handler
74 */
75 public MemberTableModel(Relation relation, OsmDataLayer layer, TaggingPresetHandler presetHandler) {
76 this.relation = relation;
77 this.members = new ArrayList<>();
78 this.listeners = new CopyOnWriteArrayList<>();
79 this.layer = layer;
80 this.presetHandler = presetHandler;
81 addTableModelListener(this);
82 }
83
84 /**
85 * Returns the data layer.
86 * @return the data layer
87 */
88 public OsmDataLayer getLayer() {
89 return layer;
90 }
91
92 /**
93 * Registers listeners (selection change and dataset change).
94 */
95 public void register() {
96 DataSet.addSelectionListener(this);
97 getLayer().data.addDataSetListener(this);
98 }
99
100 /**
101 * Unregisters listeners (selection change and dataset change).
102 */
103 public void unregister() {
104 DataSet.removeSelectionListener(this);
105 getLayer().data.removeDataSetListener(this);
106 }
107
108 /* --------------------------------------------------------------------------- */
109 /* Interface SelectionChangedListener */
110 /* --------------------------------------------------------------------------- */
111 @Override
112 public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) {
113 if (Main.getLayerManager().getEditLayer() != this.layer) return;
114 // just trigger a repaint
115 Collection<RelationMember> sel = getSelectedMembers();
116 fireTableDataChanged();
117 setSelectedMembers(sel);
118 }
119
120 /* --------------------------------------------------------------------------- */
121 /* Interface DataSetListener */
122 /* --------------------------------------------------------------------------- */
123 @Override
124 public void dataChanged(DataChangedEvent event) {
125 // just trigger a repaint - the display name of the relation members may have changed
126 Collection<RelationMember> sel = getSelectedMembers();
127 GuiHelper.runInEDT(this::fireTableDataChanged);
128 setSelectedMembers(sel);
129 }
130
131 @Override
132 public void nodeMoved(NodeMovedEvent event) {
133 // ignore
134 }
135
136 @Override
137 public void primitivesAdded(PrimitivesAddedEvent event) {
138 // ignore
139 }
140
141 @Override
142 public void primitivesRemoved(PrimitivesRemovedEvent event) {
143 // ignore - the relation in the editor might become out of sync with the relation
144 // in the dataset. We will deal with it when the relation editor is closed or
145 // when the changes in the editor are applied.
146 }
147
148 @Override
149 public void relationMembersChanged(RelationMembersChangedEvent event) {
150 // ignore - the relation in the editor might become out of sync with the relation
151 // in the dataset. We will deal with it when the relation editor is closed or
152 // when the changes in the editor are applied.
153 }
154
155 @Override
156 public void tagsChanged(TagsChangedEvent event) {
157 // just refresh the respective table cells
158 //
159 Collection<RelationMember> sel = getSelectedMembers();
160 for (int i = 0; i < members.size(); i++) {
161 if (members.get(i).getMember() == event.getPrimitive()) {
162 fireTableCellUpdated(i, 1 /* the column with the primitive name */);
163 }
164 }
165 setSelectedMembers(sel);
166 }
167
168 @Override
169 public void wayNodesChanged(WayNodesChangedEvent event) {
170 // ignore
171 }
172
173 @Override
174 public void otherDatasetChange(AbstractDatasetChangedEvent event) {
175 // ignore
176 }
177
178 /* --------------------------------------------------------------------------- */
179
180 public void addMemberModelListener(IMemberModelListener listener) {
181 if (listener != null) {
182 listeners.addIfAbsent(listener);
183 }
184 }
185
186 public void removeMemberModelListener(IMemberModelListener listener) {
187 listeners.remove(listener);
188 }
189
190 protected void fireMakeMemberVisible(int index) {
191 for (IMemberModelListener listener : listeners) {
192 listener.makeMemberVisible(index);
193 }
194 }
195
196 /**
197 * Populates this model from the given relation.
198 * @param relation relation
199 */
200 public void populate(Relation relation) {
201 members.clear();
202 if (relation != null) {
203 // make sure we work with clones of the relation members in the model.
204 members.addAll(new Relation(relation).getMembers());
205 }
206 fireTableDataChanged();
207 }
208
209 @Override
210 public int getColumnCount() {
211 return 3;
212 }
213
214 @Override
215 public int getRowCount() {
216 return members.size();
217 }
218
219 @Override
220 public Object getValueAt(int rowIndex, int columnIndex) {
221 switch (columnIndex) {
222 case 0:
223 return members.get(rowIndex).getRole();
224 case 1:
225 return members.get(rowIndex).getMember();
226 case 2:
227 return getWayConnection(rowIndex);
228 }
229 // should not happen
230 return null;
231 }
232
233 @Override
234 public boolean isCellEditable(int rowIndex, int columnIndex) {
235 return columnIndex == 0;
236 }
237
238 @Override
239 public void setValueAt(Object value, int rowIndex, int columnIndex) {
240 // fix #10524 - IndexOutOfBoundsException: Index: 2, Size: 2
241 if (rowIndex >= members.size()) {
242 return;
243 }
244 RelationMember member = members.get(rowIndex);
245 String role = value.toString();
246 if (member.hasRole(role))
247 return;
248 RelationMember newMember = new RelationMember(role, member.getMember());
249 members.remove(rowIndex);
250 members.add(rowIndex, newMember);
251 fireTableDataChanged();
252 }
253
254 @Override
255 public OsmPrimitive getReferredPrimitive(int idx) {
256 return members.get(idx).getMember();
257 }
258
259 public void moveUp(int ... selectedRows) {
260 if (!canMoveUp(selectedRows))
261 return;
262
263 for (int row : selectedRows) {
264 RelationMember member1 = members.get(row);
265 RelationMember member2 = members.get(row - 1);
266 members.set(row, member2);
267 members.set(row - 1, member1);
268 }
269 fireTableDataChanged();
270 getSelectionModel().setValueIsAdjusting(true);
271 getSelectionModel().clearSelection();
272 BitSet selected = new BitSet();
273 for (int row : selectedRows) {
274 row--;
275 selected.set(row);
276 }
277 addToSelectedMembers(selected);
278 getSelectionModel().setValueIsAdjusting(false);
279 fireMakeMemberVisible(selectedRows[0] - 1);
280 }
281
282 public void moveDown(int ... selectedRows) {
283 if (!canMoveDown(selectedRows))
284 return;
285
286 for (int i = selectedRows.length - 1; i >= 0; i--) {
287 int row = selectedRows[i];
288 RelationMember member1 = members.get(row);
289 RelationMember member2 = members.get(row + 1);
290 members.set(row, member2);
291 members.set(row + 1, member1);
292 }
293 fireTableDataChanged();
294 getSelectionModel();
295 getSelectionModel().setValueIsAdjusting(true);
296 getSelectionModel().clearSelection();
297 BitSet selected = new BitSet();
298 for (int row : selectedRows) {
299 row++;
300 selected.set(row);
301 }
302 addToSelectedMembers(selected);
303 getSelectionModel().setValueIsAdjusting(false);
304 fireMakeMemberVisible(selectedRows[0] + 1);
305 }
306
307 public void remove(int ... selectedRows) {
308 if (!canRemove(selectedRows))
309 return;
310 int offset = 0;
311 for (int row : selectedRows) {
312 row -= offset;
313 if (members.size() > row) {
314 members.remove(row);
315 offset++;
316 }
317 }
318 fireTableDataChanged();
319 }
320
321 public boolean canMoveUp(int ... rows) {
322 if (rows == null || rows.length == 0)
323 return false;
324 Arrays.sort(rows);
325 return rows[0] > 0 && !members.isEmpty();
326 }
327
328 public boolean canMoveDown(int ... rows) {
329 if (rows == null || rows.length == 0)
330 return false;
331 Arrays.sort(rows);
332 return !members.isEmpty() && rows[rows.length - 1] < members.size() - 1;
333 }
334
335 public boolean canRemove(int ... rows) {
336 if (rows == null || rows.length == 0)
337 return false;
338 return true;
339 }
340
341 public DefaultListSelectionModel getSelectionModel() {
342 if (listSelectionModel == null) {
343 listSelectionModel = new DefaultListSelectionModel();
344 listSelectionModel.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
345 }
346 return listSelectionModel;
347 }
348
349 public void removeMembersReferringTo(List<? extends OsmPrimitive> primitives) {
350 if (primitives == null)
351 return;
352 members.removeIf(member -> primitives.contains(member.getMember()));
353 fireTableDataChanged();
354 }
355
356 /**
357 * Applies this member model to the given relation.
358 * @param relation relation
359 */
360 public void applyToRelation(Relation relation) {
361 relation.setMembers(members.stream()
362 .filter(rm -> !rm.getMember().isDeleted()).collect(Collectors.toList()));
363 }
364
365 public boolean hasSameMembersAs(Relation relation) {
366 if (relation == null)
367 return false;
368 if (relation.getMembersCount() != members.size())
369 return false;
370 for (int i = 0; i < relation.getMembersCount(); i++) {
371 if (!relation.getMember(i).equals(members.get(i)))
372 return false;
373 }
374 return true;
375 }
376
377 /**
378 * Replies the set of incomplete primitives
379 *
380 * @return the set of incomplete primitives
381 */
382 public Set<OsmPrimitive> getIncompleteMemberPrimitives() {
383 Set<OsmPrimitive> ret = new HashSet<>();
384 for (RelationMember member : members) {
385 if (member.getMember().isIncomplete()) {
386 ret.add(member.getMember());
387 }
388 }
389 return ret;
390 }
391
392 /**
393 * Replies the set of selected incomplete primitives
394 *
395 * @return the set of selected incomplete primitives
396 */
397 public Set<OsmPrimitive> getSelectedIncompleteMemberPrimitives() {
398 Set<OsmPrimitive> ret = new HashSet<>();
399 for (RelationMember member : getSelectedMembers()) {
400 if (member.getMember().isIncomplete()) {
401 ret.add(member.getMember());
402 }
403 }
404 return ret;
405 }
406
407 /**
408 * Replies true if at least one the relation members is incomplete
409 *
410 * @return true if at least one the relation members is incomplete
411 */
412 public boolean hasIncompleteMembers() {
413 for (RelationMember member : members) {
414 if (member.getMember().isIncomplete())
415 return true;
416 }
417 return false;
418 }
419
420 /**
421 * Replies true if at least one of the selected members is incomplete
422 *
423 * @return true if at least one of the selected members is incomplete
424 */
425 public boolean hasIncompleteSelectedMembers() {
426 for (RelationMember member : getSelectedMembers()) {
427 if (member.getMember().isIncomplete())
428 return true;
429 }
430 return false;
431 }
432
433 protected List<Integer> getSelectedIndices() {
434 List<Integer> selectedIndices = new ArrayList<>();
435 for (int i = 0; i < members.size(); i++) {
436 if (getSelectionModel().isSelectedIndex(i)) {
437 selectedIndices.add(i);
438 }
439 }
440 return selectedIndices;
441 }
442
443 private void addMembersAtIndex(List<? extends OsmPrimitive> primitives, int index) {
444 if (primitives == null)
445 return;
446 int idx = index;
447 for (OsmPrimitive primitive : primitives) {
448 final RelationMember member = getRelationMemberForPrimitive(primitive);
449 members.add(idx++, member);
450 }
451 fireTableDataChanged();
452 getSelectionModel().clearSelection();
453 getSelectionModel().addSelectionInterval(index, index + primitives.size() - 1);
454 fireMakeMemberVisible(index);
455 }
456
457 RelationMember getRelationMemberForPrimitive(final OsmPrimitive primitive) {
458 final Collection<TaggingPreset> presets = TaggingPresets.getMatchingPresets(
459 EnumSet.of(relation != null ? TaggingPresetType.forPrimitive(relation) : TaggingPresetType.RELATION),
460 presetHandler.getSelection().iterator().next().getKeys(), false);
461 Collection<String> potentialRoles = new TreeSet<>();
462 for (TaggingPreset tp : presets) {
463 String suggestedRole = tp.suggestRoleForOsmPrimitive(primitive);
464 if (suggestedRole != null) {
465 potentialRoles.add(suggestedRole);
466 }
467 }
468 // TODO: propose user to choose role among potential ones instead of picking first one
469 final String role = potentialRoles.isEmpty() ? "" : potentialRoles.iterator().next();
470 return new RelationMember(role == null ? "" : role, primitive);
471 }
472
473 void addMembersAtIndexKeepingOldSelection(final Iterable<RelationMember> newMembers, final int index) {
474 int idx = index;
475 for (RelationMember member : newMembers) {
476 members.add(idx++, member);
477 }
478 invalidateConnectionType();
479 fireTableRowsInserted(index, idx - 1);
480 }
481
482 public void addMembersAtBeginning(List<? extends OsmPrimitive> primitives) {
483 addMembersAtIndex(primitives, 0);
484 }
485
486 public void addMembersAtEnd(List<? extends OsmPrimitive> primitives) {
487 addMembersAtIndex(primitives, members.size());
488 }
489
490 public void addMembersBeforeIdx(List<? extends OsmPrimitive> primitives, int idx) {
491 addMembersAtIndex(primitives, idx);
492 }
493
494 public void addMembersAfterIdx(List<? extends OsmPrimitive> primitives, int idx) {
495 addMembersAtIndex(primitives, idx + 1);
496 }
497
498 /**
499 * Replies the number of members which refer to a particular primitive
500 *
501 * @param primitive the primitive
502 * @return the number of members which refer to a particular primitive
503 */
504 public int getNumMembersWithPrimitive(OsmPrimitive primitive) {
505 int count = 0;
506 for (RelationMember member : members) {
507 if (member.getMember().equals(primitive)) {
508 count++;
509 }
510 }
511 return count;
512 }
513
514 /**
515 * updates the role of the members given by the indices in <code>idx</code>
516 *
517 * @param idx the array of indices
518 * @param role the new role
519 */
520 public void updateRole(int[] idx, String role) {
521 if (idx == null || idx.length == 0)
522 return;
523 for (int row : idx) {
524 // fix #7885 - IndexOutOfBoundsException: Index: 39, Size: 39
525 if (row >= members.size()) {
526 continue;
527 }
528 RelationMember oldMember = members.get(row);
529 RelationMember newMember = new RelationMember(role, oldMember.getMember());
530 members.remove(row);
531 members.add(row, newMember);
532 }
533 fireTableDataChanged();
534 BitSet selected = new BitSet();
535 for (int row : idx) {
536 selected.set(row);
537 }
538 addToSelectedMembers(selected);
539 }
540
541 /**
542 * Get the currently selected relation members
543 *
544 * @return a collection with the currently selected relation members
545 */
546 public Collection<RelationMember> getSelectedMembers() {
547 List<RelationMember> selectedMembers = new ArrayList<>();
548 for (int i : getSelectedIndices()) {
549 selectedMembers.add(members.get(i));
550 }
551 return selectedMembers;
552 }
553
554 /**
555 * Replies the set of selected referers. Never null, but may be empty.
556 *
557 * @return the set of selected referers
558 */
559 public Collection<OsmPrimitive> getSelectedChildPrimitives() {
560 Collection<OsmPrimitive> ret = new ArrayList<>();
561 for (RelationMember m: getSelectedMembers()) {
562 ret.add(m.getMember());
563 }
564 return ret;
565 }
566
567 /**
568 * Replies the set of selected referers. Never null, but may be empty.
569 * @param referenceSet reference set
570 *
571 * @return the set of selected referers
572 */
573 public Set<OsmPrimitive> getChildPrimitives(Collection<? extends OsmPrimitive> referenceSet) {
574 Set<OsmPrimitive> ret = new HashSet<>();
575 if (referenceSet == null) return null;
576 for (RelationMember m: members) {
577 if (referenceSet.contains(m.getMember())) {
578 ret.add(m.getMember());
579 }
580 }
581 return ret;
582 }
583
584 /**
585 * Selects the members in the collection selectedMembers
586 *
587 * @param selectedMembers the collection of selected members
588 */
589 public void setSelectedMembers(Collection<RelationMember> selectedMembers) {
590 if (selectedMembers == null || selectedMembers.isEmpty()) {
591 getSelectionModel().clearSelection();
592 return;
593 }
594
595 // lookup the indices for the respective members
596 //
597 Set<Integer> selectedIndices = new HashSet<>();
598 for (RelationMember member : selectedMembers) {
599 for (int idx = 0; idx < members.size(); ++idx) {
600 if (member.equals(members.get(idx))) {
601 selectedIndices.add(idx);
602 }
603 }
604 }
605 setSelectedMembersIdx(selectedIndices);
606 }
607
608 /**
609 * Selects the members in the collection selectedIndices
610 *
611 * @param selectedIndices the collection of selected member indices
612 */
613 public void setSelectedMembersIdx(Collection<Integer> selectedIndices) {
614 if (selectedIndices == null || selectedIndices.isEmpty()) {
615 getSelectionModel().clearSelection();
616 return;
617 }
618 // select the members
619 //
620 getSelectionModel().setValueIsAdjusting(true);
621 getSelectionModel().clearSelection();
622 BitSet selected = new BitSet();
623 for (int row : selectedIndices) {
624 selected.set(row);
625 }
626 addToSelectedMembers(selected);
627 getSelectionModel().setValueIsAdjusting(false);
628 // make the first selected member visible
629 //
630 if (!selectedIndices.isEmpty()) {
631 fireMakeMemberVisible(Collections.min(selectedIndices));
632 }
633 }
634
635 /**
636 * Add one or more members indices to the selection.
637 * Detect groups of consecutive indices.
638 * Only one costly call of addSelectionInterval is performed for each group
639
640 * @param selectedIndices selected indices as a bitset
641 * @return number of groups
642 */
643 private int addToSelectedMembers(BitSet selectedIndices) {
644 if (selectedIndices == null || selectedIndices.isEmpty()) {
645 return 0;
646 }
647 // select the members
648 //
649 int start = selectedIndices.nextSetBit(0);
650 int end;
651 int steps = 0;
652 int last = selectedIndices.length();
653 while (start >= 0) {
654 end = selectedIndices.nextClearBit(start);
655 steps++;
656 getSelectionModel().addSelectionInterval(start, end-1);
657 start = selectedIndices.nextSetBit(end);
658 if (start < 0 || end == last)
659 break;
660 }
661 return steps;
662 }
663
664 /**
665 * Replies true if the index-th relation members refers
666 * to an editable relation, i.e. a relation which is not
667 * incomplete.
668 *
669 * @param index the index
670 * @return true, if the index-th relation members refers
671 * to an editable relation, i.e. a relation which is not
672 * incomplete
673 */
674 public boolean isEditableRelation(int index) {
675 if (index < 0 || index >= members.size())
676 return false;
677 RelationMember member = members.get(index);
678 if (!member.isRelation())
679 return false;
680 Relation r = member.getRelation();
681 return !r.isIncomplete();
682 }
683
684 /**
685 * Replies true if there is at least one relation member given as {@code members}
686 * which refers to at least on the primitives in {@code primitives}.
687 *
688 * @param members the members
689 * @param primitives the collection of primitives
690 * @return true if there is at least one relation member in this model
691 * which refers to at least on the primitives in <code>primitives</code>; false
692 * otherwise
693 */
694 public static boolean hasMembersReferringTo(Collection<RelationMember> members, Collection<OsmPrimitive> primitives) {
695 if (primitives == null || primitives.isEmpty())
696 return false;
697 Set<OsmPrimitive> referrers = new HashSet<>();
698 for (RelationMember member : members) {
699 referrers.add(member.getMember());
700 }
701 for (OsmPrimitive referred : primitives) {
702 if (referrers.contains(referred))
703 return true;
704 }
705 return false;
706 }
707
708 /**
709 * Replies true if there is at least one relation member in this model
710 * which refers to at least on the primitives in <code>primitives</code>.
711 *
712 * @param primitives the collection of primitives
713 * @return true if there is at least one relation member in this model
714 * which refers to at least on the primitives in <code>primitives</code>; false
715 * otherwise
716 */
717 public boolean hasMembersReferringTo(Collection<OsmPrimitive> primitives) {
718 return hasMembersReferringTo(members, primitives);
719 }
720
721 /**
722 * Selects all members which refer to {@link OsmPrimitive}s in the collections
723 * <code>primitmives</code>. Does nothing is primitives is null.
724 *
725 * @param primitives the collection of primitives
726 */
727 public void selectMembersReferringTo(Collection<? extends OsmPrimitive> primitives) {
728 if (primitives == null) return;
729 getSelectionModel().setValueIsAdjusting(true);
730 getSelectionModel().clearSelection();
731 BitSet selected = new BitSet();
732 for (int i = 0; i < members.size(); i++) {
733 RelationMember m = members.get(i);
734 if (primitives.contains(m.getMember())) {
735 selected.set(i);
736 }
737 }
738 addToSelectedMembers(selected);
739 getSelectionModel().setValueIsAdjusting(false);
740 if (!getSelectedIndices().isEmpty()) {
741 fireMakeMemberVisible(getSelectedIndices().get(0));
742 }
743 }
744
745 /**
746 * Replies true if <code>primitive</code> is currently selected in the layer this
747 * model is attached to
748 *
749 * @param primitive the primitive
750 * @return true if <code>primitive</code> is currently selected in the layer this
751 * model is attached to, false otherwise
752 */
753 public boolean isInJosmSelection(OsmPrimitive primitive) {
754 return layer.data.isSelected(primitive);
755 }
756
757 /**
758 * Sort the selected relation members by the way they are linked.
759 */
760 public void sort() {
761 List<RelationMember> selectedMembers = new ArrayList<>(getSelectedMembers());
762 List<RelationMember> sortedMembers;
763 List<RelationMember> newMembers;
764 if (selectedMembers.size() <= 1) {
765 newMembers = relationSorter.sortMembers(members);
766 sortedMembers = newMembers;
767 } else {
768 sortedMembers = relationSorter.sortMembers(selectedMembers);
769 List<Integer> selectedIndices = getSelectedIndices();
770 newMembers = new ArrayList<>();
771 boolean inserted = false;
772 for (int i = 0; i < members.size(); i++) {
773 if (selectedIndices.contains(i)) {
774 if (!inserted) {
775 newMembers.addAll(sortedMembers);
776 inserted = true;
777 }
778 } else {
779 newMembers.add(members.get(i));
780 }
781 }
782 }
783
784 if (members.size() != newMembers.size())
785 throw new AssertionError();
786
787 members.clear();
788 members.addAll(newMembers);
789 fireTableDataChanged();
790 setSelectedMembers(sortedMembers);
791 }
792
793 /**
794 * Sort the selected relation members and all members below by the way they are linked.
795 */
796 public void sortBelow() {
797 final List<RelationMember> subList = members.subList(Math.max(0, getSelectionModel().getMinSelectionIndex()), members.size());
798 final List<RelationMember> sorted = relationSorter.sortMembers(subList);
799 subList.clear();
800 subList.addAll(sorted);
801 fireTableDataChanged();
802 setSelectedMembers(sorted);
803 }
804
805 WayConnectionType getWayConnection(int i) {
806 try {
807 if (connectionType == null) {
808 connectionType = wayConnectionTypeCalculator.updateLinks(members);
809 }
810 return connectionType.get(i);
811 } catch (JosmRuntimeException | IllegalArgumentException | IllegalStateException e) {
812 throw BugReport.intercept(e).put("i", i).put("members", members).put("relation", relation);
813 }
814 }
815
816 @Override
817 public void tableChanged(TableModelEvent e) {
818 invalidateConnectionType();
819 }
820
821 private void invalidateConnectionType() {
822 connectionType = null;
823 }
824
825 /**
826 * Reverse the relation members.
827 */
828 public void reverse() {
829 List<Integer> selectedIndices = getSelectedIndices();
830 List<Integer> selectedIndicesReversed = getSelectedIndices();
831
832 if (selectedIndices.size() <= 1) {
833 Collections.reverse(members);
834 fireTableDataChanged();
835 setSelectedMembers(members);
836 } else {
837 Collections.reverse(selectedIndicesReversed);
838
839 List<RelationMember> newMembers = new ArrayList<>(members);
840
841 for (int i = 0; i < selectedIndices.size(); i++) {
842 newMembers.set(selectedIndices.get(i), members.get(selectedIndicesReversed.get(i)));
843 }
844
845 if (members.size() != newMembers.size()) throw new AssertionError();
846 members.clear();
847 members.addAll(newMembers);
848 fireTableDataChanged();
849 setSelectedMembersIdx(selectedIndices);
850 }
851 }
852}
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