001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.gui.conflict.tags; 003 004import static org.openstreetmap.josm.gui.help.HelpUtil.ht; 005import static org.openstreetmap.josm.tools.I18n.tr; 006import static org.openstreetmap.josm.tools.I18n.trn; 007 008import java.awt.BorderLayout; 009import java.awt.Component; 010import java.awt.Dimension; 011import java.awt.FlowLayout; 012import java.awt.GraphicsEnvironment; 013import java.awt.event.ActionEvent; 014import java.awt.event.HierarchyBoundsListener; 015import java.awt.event.HierarchyEvent; 016import java.awt.event.WindowAdapter; 017import java.awt.event.WindowEvent; 018import java.beans.PropertyChangeEvent; 019import java.beans.PropertyChangeListener; 020import java.util.Collection; 021import java.util.LinkedList; 022import java.util.List; 023import java.util.Set; 024 025import javax.swing.AbstractAction; 026import javax.swing.Action; 027import javax.swing.JDialog; 028import javax.swing.JLabel; 029import javax.swing.JOptionPane; 030import javax.swing.JPanel; 031import javax.swing.JSplitPane; 032 033import org.openstreetmap.josm.Main; 034import org.openstreetmap.josm.actions.ExpertToggleAction; 035import org.openstreetmap.josm.command.ChangePropertyCommand; 036import org.openstreetmap.josm.command.Command; 037import org.openstreetmap.josm.data.osm.Node; 038import org.openstreetmap.josm.data.osm.OsmPrimitive; 039import org.openstreetmap.josm.data.osm.Relation; 040import org.openstreetmap.josm.data.osm.TagCollection; 041import org.openstreetmap.josm.data.osm.Way; 042import org.openstreetmap.josm.gui.ConditionalOptionPaneUtil; 043import org.openstreetmap.josm.gui.DefaultNameFormatter; 044import org.openstreetmap.josm.gui.SideButton; 045import org.openstreetmap.josm.gui.help.ContextSensitiveHelpAction; 046import org.openstreetmap.josm.gui.help.HelpUtil; 047import org.openstreetmap.josm.gui.util.GuiHelper; 048import org.openstreetmap.josm.tools.CheckParameterUtil; 049import org.openstreetmap.josm.tools.ImageProvider; 050import org.openstreetmap.josm.tools.UserCancelException; 051import org.openstreetmap.josm.tools.Utils; 052import org.openstreetmap.josm.tools.Utils.Function; 053import org.openstreetmap.josm.tools.WindowGeometry; 054 055/** 056 * This dialog helps to resolve conflicts occurring when ways are combined or 057 * nodes are merged. 058 * 059 * Usage: {@link #launchIfNecessary} followed by {@link #buildResolutionCommands}. 060 * 061 * Prior to {@link #launchIfNecessary}, the following usage sequence was needed: 062 * 063 * There is a singleton instance of this dialog which can be retrieved using 064 * {@link #getInstance()}. 065 * 066 * The dialog uses two models: one for resolving tag conflicts, the other 067 * for resolving conflicts in relation memberships. For both models there are accessors, 068 * i.e {@link #getTagConflictResolverModel()} and {@link #getRelationMemberConflictResolverModel()}. 069 * 070 * Models have to be <strong>populated</strong> before the dialog is launched. Example: 071 * <pre> 072 * CombinePrimitiveResolverDialog dialog = CombinePrimitiveResolverDialog.getInstance(); 073 * dialog.getTagConflictResolverModel().populate(aTagCollection); 074 * dialog.getRelationMemberConflictResolverModel().populate(aRelationLinkCollection); 075 * dialog.prepareDefaultDecisions(); 076 * </pre> 077 * 078 * You should also set the target primitive which other primitives (ways or nodes) are 079 * merged to, see {@link #setTargetPrimitive(OsmPrimitive)}. 080 * 081 * After the dialog is closed use {@link #isApplied()} to check whether the dialog has been 082 * applied. If it was applied you may build a collection of {@link Command} objects 083 * which reflect the conflict resolution decisions the user made in the dialog: 084 * see {@link #buildResolutionCommands()} 085 */ 086public class CombinePrimitiveResolverDialog extends JDialog { 087 088 /** the unique instance of the dialog */ 089 private static CombinePrimitiveResolverDialog instance; 090 091 /** 092 * Replies the unique instance of the dialog 093 * 094 * @return the unique instance of the dialog 095 * @deprecated use {@link #launchIfNecessary} instead. 096 */ 097 @Deprecated 098 public static synchronized CombinePrimitiveResolverDialog getInstance() { 099 if (instance == null) { 100 GuiHelper.runInEDTAndWait(new Runnable() { 101 @Override public void run() { 102 instance = new CombinePrimitiveResolverDialog(Main.parent); 103 } 104 }); 105 } 106 return instance; 107 } 108 109 private AutoAdjustingSplitPane spTagConflictTypes; 110 private TagConflictResolver pnlTagConflictResolver; 111 protected RelationMemberConflictResolver pnlRelationMemberConflictResolver; 112 private boolean applied; 113 private JPanel pnlButtons; 114 protected transient OsmPrimitive targetPrimitive; 115 116 /** the private help action */ 117 private ContextSensitiveHelpAction helpAction; 118 /** the apply button */ 119 private SideButton btnApply; 120 121 /** 122 * Replies the target primitive the collection of primitives is merged 123 * or combined to. 124 * 125 * @return the target primitive 126 */ 127 public OsmPrimitive getTargetPrimitmive() { 128 return targetPrimitive; 129 } 130 131 /** 132 * Sets the primitive the collection of primitives is merged or combined to. 133 * 134 * @param primitive the target primitive 135 */ 136 public void setTargetPrimitive(final OsmPrimitive primitive) { 137 this.targetPrimitive = primitive; 138 GuiHelper.runInEDTAndWait(new Runnable() { 139 @Override public void run() { 140 updateTitle(); 141 if (primitive instanceof Way) { 142 pnlRelationMemberConflictResolver.initForWayCombining(); 143 } else if (primitive instanceof Node) { 144 pnlRelationMemberConflictResolver.initForNodeMerging(); 145 } 146 } 147 }); 148 } 149 150 protected void updateTitle() { 151 if (targetPrimitive == null) { 152 setTitle(tr("Conflicts when combining primitives")); 153 return; 154 } 155 if (targetPrimitive instanceof Way) { 156 setTitle(tr("Conflicts when combining ways - combined way is ''{0}''", targetPrimitive 157 .getDisplayName(DefaultNameFormatter.getInstance()))); 158 helpAction.setHelpTopic(ht("/Action/CombineWay#ResolvingConflicts")); 159 getRootPane().putClientProperty("help", ht("/Action/CombineWay#ResolvingConflicts")); 160 } else if (targetPrimitive instanceof Node) { 161 setTitle(tr("Conflicts when merging nodes - target node is ''{0}''", targetPrimitive 162 .getDisplayName(DefaultNameFormatter.getInstance()))); 163 helpAction.setHelpTopic(ht("/Action/MergeNodes#ResolvingConflicts")); 164 getRootPane().putClientProperty("help", ht("/Action/MergeNodes#ResolvingConflicts")); 165 } 166 } 167 168 protected final void build() { 169 getContentPane().setLayout(new BorderLayout()); 170 updateTitle(); 171 spTagConflictTypes = new AutoAdjustingSplitPane(JSplitPane.VERTICAL_SPLIT); 172 spTagConflictTypes.setTopComponent(buildTagConflictResolverPanel()); 173 spTagConflictTypes.setBottomComponent(buildRelationMemberConflictResolverPanel()); 174 getContentPane().add(pnlButtons = buildButtonPanel(), BorderLayout.SOUTH); 175 addWindowListener(new AdjustDividerLocationAction()); 176 HelpUtil.setHelpContext(getRootPane(), ht("/")); 177 } 178 179 protected JPanel buildTagConflictResolverPanel() { 180 pnlTagConflictResolver = new TagConflictResolver(); 181 return pnlTagConflictResolver; 182 } 183 184 protected JPanel buildRelationMemberConflictResolverPanel() { 185 pnlRelationMemberConflictResolver = new RelationMemberConflictResolver(new RelationMemberConflictResolverModel()); 186 return pnlRelationMemberConflictResolver; 187 } 188 189 protected ApplyAction buildApplyAction() { 190 return new ApplyAction(); 191 } 192 193 protected JPanel buildButtonPanel() { 194 JPanel pnl = new JPanel(new FlowLayout(FlowLayout.CENTER)); 195 196 // -- apply button 197 ApplyAction applyAction = buildApplyAction(); 198 pnlTagConflictResolver.getModel().addPropertyChangeListener(applyAction); 199 pnlRelationMemberConflictResolver.getModel().addPropertyChangeListener(applyAction); 200 btnApply = new SideButton(applyAction); 201 btnApply.setFocusable(true); 202 pnl.add(btnApply); 203 204 // -- cancel button 205 CancelAction cancelAction = new CancelAction(); 206 pnl.add(new SideButton(cancelAction)); 207 208 // -- help button 209 helpAction = new ContextSensitiveHelpAction(); 210 pnl.add(new SideButton(helpAction)); 211 212 return pnl; 213 } 214 215 /** 216 * Constructs a new {@code CombinePrimitiveResolverDialog}. 217 * @param parent The parent component in which this dialog will be displayed. 218 */ 219 public CombinePrimitiveResolverDialog(Component parent) { 220 super(JOptionPane.getFrameForComponent(parent), ModalityType.DOCUMENT_MODAL); 221 build(); 222 } 223 224 /** 225 * Replies the tag conflict resolver model. 226 * @return The tag conflict resolver model. 227 */ 228 public TagConflictResolverModel getTagConflictResolverModel() { 229 return pnlTagConflictResolver.getModel(); 230 } 231 232 /** 233 * Replies the relation membership conflict resolver model. 234 * @return The relation membership conflict resolver model. 235 */ 236 public RelationMemberConflictResolverModel getRelationMemberConflictResolverModel() { 237 return pnlRelationMemberConflictResolver.getModel(); 238 } 239 240 /** 241 * Replies true if all tag and relation member conflicts have been decided. 242 * 243 * @return true if all tag and relation member conflicts have been decided; false otherwise 244 */ 245 public boolean isResolvedCompletely() { 246 return getTagConflictResolverModel().isResolvedCompletely() 247 && getRelationMemberConflictResolverModel().isResolvedCompletely(); 248 } 249 250 protected List<Command> buildTagChangeCommand(OsmPrimitive primitive, TagCollection tc) { 251 List<Command> cmds = new LinkedList<>(); 252 for (String key : tc.getKeys()) { 253 if (tc.hasUniqueEmptyValue(key)) { 254 if (primitive.get(key) != null) { 255 cmds.add(new ChangePropertyCommand(primitive, key, null)); 256 } 257 } else { 258 String value = tc.getJoinedValues(key); 259 if (!value.equals(primitive.get(key))) { 260 cmds.add(new ChangePropertyCommand(primitive, key, value)); 261 } 262 } 263 } 264 return cmds; 265 } 266 267 /** 268 * Replies the list of {@link Command commands} needed to apply resolution choices. 269 * @return The list of {@link Command commands} needed to apply resolution choices. 270 */ 271 public List<Command> buildResolutionCommands() { 272 List<Command> cmds = new LinkedList<>(); 273 274 TagCollection allResolutions = getTagConflictResolverModel().getAllResolutions(); 275 if (!allResolutions.isEmpty()) { 276 cmds.addAll(buildTagChangeCommand(targetPrimitive, allResolutions)); 277 } 278 for (String p : OsmPrimitive.getDiscardableKeys()) { 279 if (targetPrimitive.get(p) != null) { 280 cmds.add(new ChangePropertyCommand(targetPrimitive, p, null)); 281 } 282 } 283 284 if (getRelationMemberConflictResolverModel().getNumDecisions() > 0) { 285 cmds.addAll(getRelationMemberConflictResolverModel().buildResolutionCommands(targetPrimitive)); 286 } 287 288 Command cmd = pnlRelationMemberConflictResolver.buildTagApplyCommands(getRelationMemberConflictResolverModel() 289 .getModifiedRelations(targetPrimitive)); 290 if (cmd != null) { 291 cmds.add(cmd); 292 } 293 return cmds; 294 } 295 296 /** 297 * Prepares the default decisions for populated tag and relation membership conflicts. 298 */ 299 public void prepareDefaultDecisions() { 300 getTagConflictResolverModel().prepareDefaultTagDecisions(); 301 getRelationMemberConflictResolverModel().prepareDefaultRelationDecisions(); 302 } 303 304 protected JPanel buildEmptyConflictsPanel() { 305 JPanel pnl = new JPanel(new BorderLayout()); 306 pnl.add(new JLabel(tr("No conflicts to resolve"))); 307 return pnl; 308 } 309 310 protected void prepareGUIBeforeConflictResolutionStarts() { 311 RelationMemberConflictResolverModel relModel = getRelationMemberConflictResolverModel(); 312 TagConflictResolverModel tagModel = getTagConflictResolverModel(); 313 getContentPane().removeAll(); 314 315 if (relModel.getNumDecisions() > 0 && tagModel.getNumDecisions() > 0) { 316 // display both, the dialog for resolving relation conflicts and for resolving tag conflicts 317 spTagConflictTypes.setTopComponent(pnlTagConflictResolver); 318 spTagConflictTypes.setBottomComponent(pnlRelationMemberConflictResolver); 319 getContentPane().add(spTagConflictTypes, BorderLayout.CENTER); 320 } else if (relModel.getNumDecisions() > 0) { 321 // relation conflicts only 322 getContentPane().add(pnlRelationMemberConflictResolver, BorderLayout.CENTER); 323 } else if (tagModel.getNumDecisions() > 0) { 324 // tag conflicts only 325 getContentPane().add(pnlTagConflictResolver, BorderLayout.CENTER); 326 } else { 327 getContentPane().add(buildEmptyConflictsPanel(), BorderLayout.CENTER); 328 } 329 330 getContentPane().add(pnlButtons, BorderLayout.SOUTH); 331 validate(); 332 adjustDividerLocation(); 333 pnlRelationMemberConflictResolver.prepareForEditing(); 334 } 335 336 protected void setApplied(boolean applied) { 337 this.applied = applied; 338 } 339 340 /** 341 * Determines if this dialog has been closed with "Apply". 342 * @return true if this dialog has been closed with "Apply", false otherwise. 343 */ 344 public boolean isApplied() { 345 return applied; 346 } 347 348 @Override 349 public void setVisible(boolean visible) { 350 if (visible) { 351 prepareGUIBeforeConflictResolutionStarts(); 352 setMinimumSize(new Dimension(400, 400)); 353 new WindowGeometry(getClass().getName() + ".geometry", WindowGeometry.centerInWindow(Main.parent, 354 new Dimension(800, 600))).applySafe(this); 355 setApplied(false); 356 btnApply.requestFocusInWindow(); 357 } else if (isShowing()) { // Avoid IllegalComponentStateException like in #8775 358 new WindowGeometry(this).remember(getClass().getName() + ".geometry"); 359 } 360 super.setVisible(visible); 361 } 362 363 class CancelAction extends AbstractAction { 364 365 CancelAction() { 366 putValue(Action.SHORT_DESCRIPTION, tr("Cancel conflict resolution")); 367 putValue(Action.NAME, tr("Cancel")); 368 putValue(Action.SMALL_ICON, ImageProvider.get("", "cancel")); 369 setEnabled(true); 370 } 371 372 @Override 373 public void actionPerformed(ActionEvent arg0) { 374 setVisible(false); 375 } 376 } 377 378 protected class ApplyAction extends AbstractAction implements PropertyChangeListener { 379 380 public ApplyAction() { 381 putValue(Action.SHORT_DESCRIPTION, tr("Apply resolved conflicts")); 382 putValue(Action.NAME, tr("Apply")); 383 putValue(Action.SMALL_ICON, ImageProvider.get("ok")); 384 updateEnabledState(); 385 } 386 387 @Override 388 public void actionPerformed(ActionEvent arg0) { 389 setApplied(true); 390 setVisible(false); 391 pnlTagConflictResolver.rememberPreferences(); 392 } 393 394 protected final void updateEnabledState() { 395 setEnabled(pnlTagConflictResolver.getModel().getNumConflicts() == 0 396 && pnlRelationMemberConflictResolver.getModel().getNumConflicts() == 0); 397 } 398 399 @Override 400 public void propertyChange(PropertyChangeEvent evt) { 401 if (evt.getPropertyName().equals(TagConflictResolverModel.NUM_CONFLICTS_PROP)) { 402 updateEnabledState(); 403 } 404 if (evt.getPropertyName().equals(RelationMemberConflictResolverModel.NUM_CONFLICTS_PROP)) { 405 updateEnabledState(); 406 } 407 } 408 } 409 410 private void adjustDividerLocation() { 411 int numTagDecisions = getTagConflictResolverModel().getNumDecisions(); 412 int numRelationDecisions = getRelationMemberConflictResolverModel().getNumDecisions(); 413 if (numTagDecisions > 0 && numRelationDecisions > 0) { 414 double nTop = 1.0 + numTagDecisions; 415 double nBottom = 2.5 + numRelationDecisions; 416 spTagConflictTypes.setDividerLocation(nTop/(nTop+nBottom)); 417 } 418 } 419 420 class AdjustDividerLocationAction extends WindowAdapter { 421 @Override 422 public void windowOpened(WindowEvent e) { 423 adjustDividerLocation(); 424 } 425 } 426 427 static class AutoAdjustingSplitPane extends JSplitPane implements PropertyChangeListener, HierarchyBoundsListener { 428 private double dividerLocation; 429 430 AutoAdjustingSplitPane(int newOrientation) { 431 super(newOrientation); 432 addPropertyChangeListener(JSplitPane.DIVIDER_LOCATION_PROPERTY, this); 433 addHierarchyBoundsListener(this); 434 } 435 436 @Override 437 public void ancestorResized(HierarchyEvent e) { 438 setDividerLocation((int) (dividerLocation * getHeight())); 439 } 440 441 @Override 442 public void ancestorMoved(HierarchyEvent e) { 443 // do nothing 444 } 445 446 @Override 447 public void propertyChange(PropertyChangeEvent evt) { 448 if (JSplitPane.DIVIDER_LOCATION_PROPERTY.equals(evt.getPropertyName())) { 449 int newVal = (Integer) evt.getNewValue(); 450 if (getHeight() != 0) { 451 dividerLocation = (double) newVal / (double) getHeight(); 452 } 453 } 454 } 455 } 456 457 /** 458 * Replies the list of {@link Command commands} needed to resolve specified conflicts, 459 * by displaying if necessary a {@link CombinePrimitiveResolverDialog} to the user. 460 * This dialog will allow the user to choose conflict resolution actions. 461 * 462 * Non-expert users are informed first of the meaning of these operations, allowing them to cancel. 463 * 464 * @param tagsOfPrimitives The tag collection of the primitives to be combined. 465 * Should generally be equal to {@code TagCollection.unionOfAllPrimitives(primitives)} 466 * @param primitives The primitives to be combined 467 * @param targetPrimitives The primitives the collection of primitives are merged or combined to. 468 * @return The list of {@link Command commands} needed to apply resolution actions. 469 * @throws UserCancelException If the user cancelled a dialog. 470 */ 471 public static List<Command> launchIfNecessary( 472 final TagCollection tagsOfPrimitives, 473 final Collection<? extends OsmPrimitive> primitives, 474 final Collection<? extends OsmPrimitive> targetPrimitives) throws UserCancelException { 475 476 CheckParameterUtil.ensureParameterNotNull(tagsOfPrimitives, "tagsOfPrimitives"); 477 CheckParameterUtil.ensureParameterNotNull(primitives, "primitives"); 478 CheckParameterUtil.ensureParameterNotNull(targetPrimitives, "targetPrimitives"); 479 480 final TagCollection completeWayTags = new TagCollection(tagsOfPrimitives); 481 TagConflictResolutionUtil.combineTigerTags(completeWayTags); 482 TagConflictResolutionUtil.normalizeTagCollectionBeforeEditing(completeWayTags, primitives); 483 final TagCollection tagsToEdit = new TagCollection(completeWayTags); 484 TagConflictResolutionUtil.completeTagCollectionForEditing(tagsToEdit); 485 486 final Set<Relation> parentRelations = OsmPrimitive.getParentRelations(primitives); 487 488 // Show information dialogs about conflicts to non-experts 489 if (!ExpertToggleAction.isExpert()) { 490 // Tag conflicts 491 if (!completeWayTags.isApplicableToPrimitive()) { 492 informAboutTagConflicts(primitives, completeWayTags); 493 } 494 // Relation membership conflicts 495 if (!parentRelations.isEmpty()) { 496 informAboutRelationMembershipConflicts(primitives, parentRelations); 497 } 498 } 499 500 List<Command> cmds = new LinkedList<>(); 501 502 if (!GraphicsEnvironment.isHeadless()) { 503 // Build conflict resolution dialog 504 final CombinePrimitiveResolverDialog dialog = CombinePrimitiveResolverDialog.getInstance(); 505 506 dialog.getTagConflictResolverModel().populate(tagsToEdit, completeWayTags.getKeysWithMultipleValues()); 507 dialog.getRelationMemberConflictResolverModel().populate(parentRelations, primitives); 508 dialog.prepareDefaultDecisions(); 509 510 // Ensure a proper title is displayed instead of a previous target (fix #7925) 511 if (targetPrimitives.size() == 1) { 512 dialog.setTargetPrimitive(targetPrimitives.iterator().next()); 513 } else { 514 dialog.setTargetPrimitive(null); 515 } 516 517 // Resolve tag conflicts if necessary 518 if (!dialog.isResolvedCompletely()) { 519 dialog.setVisible(true); 520 if (!dialog.isApplied()) { 521 throw new UserCancelException(); 522 } 523 } 524 for (OsmPrimitive i : targetPrimitives) { 525 dialog.setTargetPrimitive(i); 526 cmds.addAll(dialog.buildResolutionCommands()); 527 } 528 } 529 return cmds; 530 } 531 532 /** 533 * Inform a non-expert user about what relation membership conflict resolution means. 534 * @param primitives The primitives to be combined 535 * @param parentRelations The parent relations of the primitives 536 * @throws UserCancelException If the user cancels the dialog. 537 */ 538 protected static void informAboutRelationMembershipConflicts( 539 final Collection<? extends OsmPrimitive> primitives, 540 final Set<Relation> parentRelations) throws UserCancelException { 541 /* I18n: object count < 2 is not possible */ 542 String msg = trn("You are about to combine {1} object, " 543 + "which is part of {0} relation:<br/>{2}" 544 + "Combining these objects may break this relation. If you are unsure, please cancel this operation.<br/>" 545 + "If you want to continue, you are shown a dialog to decide how to adapt the relation.<br/><br/>" 546 + "Do you want to continue?", 547 "You are about to combine {1} objects, " 548 + "which are part of {0} relations:<br/>{2}" 549 + "Combining these objects may break these relations. If you are unsure, please cancel this operation.<br/>" 550 + "If you want to continue, you are shown a dialog to decide how to adapt the relations.<br/><br/>" 551 + "Do you want to continue?", 552 parentRelations.size(), parentRelations.size(), primitives.size(), 553 DefaultNameFormatter.getInstance().formatAsHtmlUnorderedList(parentRelations, 20)); 554 555 if (!ConditionalOptionPaneUtil.showConfirmationDialog( 556 "combine_tags", 557 Main.parent, 558 "<html>" + msg + "</html>", 559 tr("Combine confirmation"), 560 JOptionPane.YES_NO_OPTION, 561 JOptionPane.QUESTION_MESSAGE, 562 JOptionPane.YES_OPTION)) { 563 throw new UserCancelException(); 564 } 565 } 566 567 /** 568 * Inform a non-expert user about what tag conflict resolution means. 569 * @param primitives The primitives to be combined 570 * @param normalizedTags The normalized tag collection of the primitives to be combined 571 * @throws UserCancelException If the user cancels the dialog. 572 */ 573 protected static void informAboutTagConflicts( 574 final Collection<? extends OsmPrimitive> primitives, 575 final TagCollection normalizedTags) throws UserCancelException { 576 String conflicts = Utils.joinAsHtmlUnorderedList(Utils.transform(normalizedTags.getKeysWithMultipleValues(), 577 new Function<String, String>() { 578 @Override 579 public String apply(String key) { 580 return tr("{0} ({1})", key, Utils.join(tr(", "), Utils.transform(normalizedTags.getValues(key), 581 new Function<String, String>() { 582 @Override 583 public String apply(String x) { 584 return x == null || x.isEmpty() ? tr("<i>missing</i>") : x; 585 } 586 }))); 587 } 588 })); 589 String msg = /* for correct i18n of plural forms - see #9110 */ trn("You are about to combine {0} objects, " 590 + "but the following tags are used conflictingly:<br/>{1}" 591 + "If these objects are combined, the resulting object may have unwanted tags.<br/>" 592 + "If you want to continue, you are shown a dialog to fix the conflicting tags.<br/><br/>" 593 + "Do you want to continue?", "You are about to combine {0} objects, " 594 + "but the following tags are used conflictingly:<br/>{1}" 595 + "If these objects are combined, the resulting object may have unwanted tags.<br/>" 596 + "If you want to continue, you are shown a dialog to fix the conflicting tags.<br/><br/>" 597 + "Do you want to continue?", 598 primitives.size(), primitives.size(), conflicts); 599 600 if (!ConditionalOptionPaneUtil.showConfirmationDialog( 601 "combine_tags", 602 Main.parent, 603 "<html>" + msg + "</html>", 604 tr("Combine confirmation"), 605 JOptionPane.YES_NO_OPTION, 606 JOptionPane.QUESTION_MESSAGE, 607 JOptionPane.YES_OPTION)) { 608 throw new UserCancelException(); 609 } 610 } 611}