001 // License: GPL. See LICENSE file for details. 002 003 package org.openstreetmap.josm.gui.layer; 004 005 import static org.openstreetmap.josm.gui.help.HelpUtil.ht; 006 import static org.openstreetmap.josm.tools.I18n.marktr; 007 import static org.openstreetmap.josm.tools.I18n.tr; 008 import static org.openstreetmap.josm.tools.I18n.trn; 009 010 import java.awt.AlphaComposite; 011 import java.awt.Color; 012 import java.awt.Composite; 013 import java.awt.Graphics2D; 014 import java.awt.GridBagLayout; 015 import java.awt.Image; 016 import java.awt.Point; 017 import java.awt.Rectangle; 018 import java.awt.TexturePaint; 019 import java.awt.event.ActionEvent; 020 import java.awt.geom.Area; 021 import java.awt.image.BufferedImage; 022 import java.io.File; 023 import java.util.ArrayList; 024 import java.util.Arrays; 025 import java.util.Collection; 026 import java.util.HashMap; 027 import java.util.HashSet; 028 import java.util.List; 029 import java.util.Map; 030 import java.util.concurrent.CopyOnWriteArrayList; 031 032 import javax.swing.AbstractAction; 033 import javax.swing.Action; 034 import javax.swing.Icon; 035 import javax.swing.ImageIcon; 036 import javax.swing.JLabel; 037 import javax.swing.JOptionPane; 038 import javax.swing.JPanel; 039 import javax.swing.JScrollPane; 040 import javax.swing.JTextArea; 041 042 import org.openstreetmap.josm.Main; 043 import org.openstreetmap.josm.actions.ExpertToggleAction; 044 import org.openstreetmap.josm.actions.RenameLayerAction; 045 import org.openstreetmap.josm.actions.SaveActionBase; 046 import org.openstreetmap.josm.actions.ToggleUploadDiscouragedLayerAction; 047 import org.openstreetmap.josm.data.Bounds; 048 import org.openstreetmap.josm.data.SelectionChangedListener; 049 import org.openstreetmap.josm.data.conflict.Conflict; 050 import org.openstreetmap.josm.data.conflict.ConflictCollection; 051 import org.openstreetmap.josm.data.coor.LatLon; 052 import org.openstreetmap.josm.data.gpx.GpxData; 053 import org.openstreetmap.josm.data.gpx.ImmutableGpxTrack; 054 import org.openstreetmap.josm.data.gpx.WayPoint; 055 import org.openstreetmap.josm.data.osm.DataIntegrityProblemException; 056 import org.openstreetmap.josm.data.osm.DataSet; 057 import org.openstreetmap.josm.data.osm.DataSetMerger; 058 import org.openstreetmap.josm.data.osm.DataSource; 059 import org.openstreetmap.josm.data.osm.DatasetConsistencyTest; 060 import org.openstreetmap.josm.data.osm.IPrimitive; 061 import org.openstreetmap.josm.data.osm.Node; 062 import org.openstreetmap.josm.data.osm.OsmPrimitive; 063 import org.openstreetmap.josm.data.osm.Relation; 064 import org.openstreetmap.josm.data.osm.Way; 065 import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent; 066 import org.openstreetmap.josm.data.osm.event.DataSetListenerAdapter; 067 import org.openstreetmap.josm.data.osm.event.DataSetListenerAdapter.Listener; 068 import org.openstreetmap.josm.data.osm.visitor.AbstractVisitor; 069 import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor; 070 import org.openstreetmap.josm.data.osm.visitor.paint.MapRendererFactory; 071 import org.openstreetmap.josm.data.osm.visitor.paint.Rendering; 072 import org.openstreetmap.josm.data.osm.visitor.paint.relations.MultipolygonCache; 073 import org.openstreetmap.josm.data.projection.Projection; 074 import org.openstreetmap.josm.data.validation.TestError; 075 import org.openstreetmap.josm.gui.ExtendedDialog; 076 import org.openstreetmap.josm.gui.HelpAwareOptionPane; 077 import org.openstreetmap.josm.gui.HelpAwareOptionPane.ButtonSpec; 078 import org.openstreetmap.josm.gui.MapView; 079 import org.openstreetmap.josm.gui.dialogs.LayerListDialog; 080 import org.openstreetmap.josm.gui.dialogs.LayerListPopup; 081 import org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor; 082 import org.openstreetmap.josm.gui.progress.ProgressMonitor; 083 import org.openstreetmap.josm.gui.util.GuiHelper; 084 import org.openstreetmap.josm.tools.DateUtils; 085 import org.openstreetmap.josm.tools.FilteredCollection; 086 import org.openstreetmap.josm.tools.GBC; 087 import org.openstreetmap.josm.tools.ImageProvider; 088 089 /** 090 * A layer that holds OSM data from a specific dataset. 091 * The data can be fully edited. 092 * 093 * @author imi 094 */ 095 public class OsmDataLayer extends Layer implements Listener, SelectionChangedListener { 096 static public final String REQUIRES_SAVE_TO_DISK_PROP = OsmDataLayer.class.getName() + ".requiresSaveToDisk"; 097 static public final String REQUIRES_UPLOAD_TO_SERVER_PROP = OsmDataLayer.class.getName() + ".requiresUploadToServer"; 098 099 private boolean requiresSaveToFile = false; 100 private boolean requiresUploadToServer = false; 101 private boolean isChanged = true; 102 private int highlightUpdateCount; 103 104 public List<TestError> validationErrors = new ArrayList<TestError>(); 105 106 protected void setRequiresSaveToFile(boolean newValue) { 107 boolean oldValue = requiresSaveToFile; 108 requiresSaveToFile = newValue; 109 if (oldValue != newValue) { 110 propertyChangeSupport.firePropertyChange(REQUIRES_SAVE_TO_DISK_PROP, oldValue, newValue); 111 } 112 } 113 114 protected void setRequiresUploadToServer(boolean newValue) { 115 boolean oldValue = requiresUploadToServer; 116 requiresUploadToServer = newValue; 117 if (oldValue != newValue) { 118 propertyChangeSupport.firePropertyChange(REQUIRES_UPLOAD_TO_SERVER_PROP, oldValue, newValue); 119 } 120 } 121 122 /** the global counter for created data layers */ 123 static private int dataLayerCounter = 0; 124 125 /** 126 * Replies a new unique name for a data layer 127 * 128 * @return a new unique name for a data layer 129 */ 130 static public String createNewName() { 131 dataLayerCounter++; 132 return tr("Data Layer {0}", dataLayerCounter); 133 } 134 135 public final static class DataCountVisitor extends AbstractVisitor { 136 public int nodes; 137 public int ways; 138 public int relations; 139 public int deletedNodes; 140 public int deletedWays; 141 public int deletedRelations; 142 143 public void visit(final Node n) { 144 nodes++; 145 if (n.isDeleted()) { 146 deletedNodes++; 147 } 148 } 149 150 public void visit(final Way w) { 151 ways++; 152 if (w.isDeleted()) { 153 deletedWays++; 154 } 155 } 156 157 public void visit(final Relation r) { 158 relations++; 159 if (r.isDeleted()) { 160 deletedRelations++; 161 } 162 } 163 } 164 165 public interface CommandQueueListener { 166 void commandChanged(int queueSize, int redoSize); 167 } 168 169 /** 170 * Listener called when a state of this layer has changed. 171 */ 172 public interface LayerStateChangeListener { 173 /** 174 * Notifies that the "upload discouraged" (upload=no) state has changed. 175 * @param layer The layer that has been modified 176 * @param newValue The new value of the state 177 */ 178 void uploadDiscouragedChanged(OsmDataLayer layer, boolean newValue); 179 } 180 181 private final CopyOnWriteArrayList<LayerStateChangeListener> layerStateChangeListeners = new CopyOnWriteArrayList<LayerStateChangeListener>(); 182 183 /** 184 * Adds a layer state change listener 185 * 186 * @param listener the listener. Ignored if null or already registered. 187 * @since 5519 188 */ 189 public void addLayerStateChangeListener(LayerStateChangeListener listener) { 190 if (listener != null) { 191 layerStateChangeListeners.addIfAbsent(listener); 192 } 193 } 194 195 /** 196 * Removes a layer property change listener 197 * 198 * @param listener the listener. Ignored if null or already registered. 199 * @since 5519 200 */ 201 public void removeLayerPropertyChangeListener(LayerStateChangeListener listener) { 202 layerStateChangeListeners.remove(listener); 203 } 204 205 /** 206 * The data behind this layer. 207 */ 208 public final DataSet data; 209 210 /** 211 * the collection of conflicts detected in this layer 212 */ 213 private ConflictCollection conflicts; 214 215 /** 216 * a paint texture for non-downloaded area 217 */ 218 private static TexturePaint hatched; 219 220 static { 221 createHatchTexture(); 222 } 223 224 public static Color getBackgroundColor() { 225 return Main.pref.getColor(marktr("background"), Color.BLACK); 226 } 227 228 public static Color getOutsideColor() { 229 return Main.pref.getColor(marktr("outside downloaded area"), Color.YELLOW); 230 } 231 232 /** 233 * Initialize the hatch pattern used to paint the non-downloaded area 234 */ 235 public static void createHatchTexture() { 236 BufferedImage bi = new BufferedImage(15, 15, BufferedImage.TYPE_INT_ARGB); 237 Graphics2D big = bi.createGraphics(); 238 big.setColor(getBackgroundColor()); 239 Composite comp = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.3f); 240 big.setComposite(comp); 241 big.fillRect(0,0,15,15); 242 big.setColor(getOutsideColor()); 243 big.drawLine(0,15,15,0); 244 Rectangle r = new Rectangle(0, 0, 15,15); 245 hatched = new TexturePaint(bi, r); 246 } 247 248 /** 249 * Construct a OsmDataLayer. 250 */ 251 public OsmDataLayer(final DataSet data, final String name, final File associatedFile) { 252 super(name); 253 this.data = data; 254 this.setAssociatedFile(associatedFile); 255 conflicts = new ConflictCollection(); 256 data.addDataSetListener(new DataSetListenerAdapter(this)); 257 data.addDataSetListener(MultipolygonCache.getInstance()); 258 DataSet.addSelectionListener(this); 259 } 260 261 protected Icon getBaseIcon() { 262 return ImageProvider.get("layer", "osmdata_small"); 263 } 264 265 /** 266 * TODO: @return Return a dynamic drawn icon of the map data. The icon is 267 * updated by a background thread to not disturb the running programm. 268 */ 269 @Override public Icon getIcon() { 270 Icon baseIcon = getBaseIcon(); 271 if (isUploadDiscouraged()) { 272 return ImageProvider.overlay(baseIcon, 273 new ImageIcon(ImageProvider.get("warning-small").getImage().getScaledInstance(8, 8, Image.SCALE_SMOOTH)), 274 ImageProvider.OverlayPosition.SOUTHEAST); 275 } else { 276 return baseIcon; 277 } 278 } 279 280 /** 281 * Draw all primitives in this layer but do not draw modified ones (they 282 * are drawn by the edit layer). 283 * Draw nodes last to overlap the ways they belong to. 284 */ 285 @Override public void paint(final Graphics2D g, final MapView mv, Bounds box) { 286 isChanged = false; 287 highlightUpdateCount = data.getHighlightUpdateCount(); 288 289 boolean active = mv.getActiveLayer() == this; 290 boolean inactive = !active && Main.pref.getBoolean("draw.data.inactive_color", true); 291 boolean virtual = !inactive && mv.isVirtualNodesEnabled(); 292 293 // draw the hatched area for non-downloaded region. only draw if we're the active 294 // and bounds are defined; don't draw for inactive layers or loaded GPX files etc 295 if (active && Main.pref.getBoolean("draw.data.downloaded_area", true) && !data.dataSources.isEmpty()) { 296 // initialize area with current viewport 297 Rectangle b = mv.getBounds(); 298 // on some platforms viewport bounds seem to be offset from the left, 299 // over-grow it just to be sure 300 b.grow(100, 100); 301 Area a = new Area(b); 302 303 // now successively subtract downloaded areas 304 for (Bounds bounds : data.getDataSourceBounds()) { 305 if (bounds.isCollapsed()) { 306 continue; 307 } 308 Point p1 = mv.getPoint(bounds.getMin()); 309 Point p2 = mv.getPoint(bounds.getMax()); 310 Rectangle r = new Rectangle(Math.min(p1.x, p2.x),Math.min(p1.y, p2.y),Math.abs(p2.x-p1.x),Math.abs(p2.y-p1.y)); 311 a.subtract(new Area(r)); 312 } 313 314 // paint remainder 315 g.setPaint(hatched); 316 g.fill(a); 317 } 318 319 Rendering painter = MapRendererFactory.getInstance().createActiveRenderer(g, mv, inactive); 320 painter.render(data, virtual, box); 321 Main.map.conflictDialog.paintConflicts(g, mv); 322 } 323 324 @Override public String getToolTipText() { 325 int nodes = new FilteredCollection<Node>(data.getNodes(), OsmPrimitive.nonDeletedPredicate).size(); 326 int ways = new FilteredCollection<Way>(data.getWays(), OsmPrimitive.nonDeletedPredicate).size(); 327 328 String tool = trn("{0} node", "{0} nodes", nodes, nodes)+", "; 329 tool += trn("{0} way", "{0} ways", ways, ways); 330 331 if (data.getVersion() != null) { 332 tool += ", " + tr("version {0}", data.getVersion()); 333 } 334 File f = getAssociatedFile(); 335 if (f != null) { 336 tool = "<html>"+tool+"<br>"+f.getPath()+"</html>"; 337 } 338 return tool; 339 } 340 341 @Override public void mergeFrom(final Layer from) { 342 final PleaseWaitProgressMonitor monitor = new PleaseWaitProgressMonitor(tr("Merging layers")); 343 monitor.setCancelable(false); 344 if (from instanceof OsmDataLayer && ((OsmDataLayer)from).isUploadDiscouraged()) { 345 setUploadDiscouraged(true); 346 } 347 mergeFrom(((OsmDataLayer)from).data, monitor); 348 monitor.close(); 349 } 350 351 /** 352 * merges the primitives in dataset <code>from</code> into the dataset of 353 * this layer 354 * 355 * @param from the source data set 356 */ 357 public void mergeFrom(final DataSet from) { 358 mergeFrom(from, null); 359 } 360 361 /** 362 * merges the primitives in dataset <code>from</code> into the dataset of 363 * this layer 364 * 365 * @param from the source data set 366 */ 367 public void mergeFrom(final DataSet from, ProgressMonitor progressMonitor) { 368 final DataSetMerger visitor = new DataSetMerger(data,from); 369 try { 370 visitor.merge(progressMonitor); 371 } catch (DataIntegrityProblemException e) { 372 JOptionPane.showMessageDialog( 373 Main.parent, 374 e.getHtmlMessage() != null ? e.getHtmlMessage() : e.getMessage(), 375 tr("Error"), 376 JOptionPane.ERROR_MESSAGE 377 ); 378 return; 379 380 } 381 382 Area a = data.getDataSourceArea(); 383 384 // copy the merged layer's data source info; 385 // only add source rectangles if they are not contained in the 386 // layer already. 387 for (DataSource src : from.dataSources) { 388 if (a == null || !a.contains(src.bounds.asRect())) { 389 data.dataSources.add(src); 390 } 391 } 392 393 // copy the merged layer's API version, downgrade if required 394 if (data.getVersion() == null) { 395 data.setVersion(from.getVersion()); 396 } else if ("0.5".equals(data.getVersion()) ^ "0.5".equals(from.getVersion())) { 397 System.err.println(tr("Warning: mixing 0.6 and 0.5 data results in version 0.5")); 398 data.setVersion("0.5"); 399 } 400 401 int numNewConflicts = 0; 402 for (Conflict<?> c : visitor.getConflicts()) { 403 if (!conflicts.hasConflict(c)) { 404 numNewConflicts++; 405 conflicts.add(c); 406 } 407 } 408 // repaint to make sure new data is displayed properly. 409 Main.map.mapView.repaint(); 410 warnNumNewConflicts(numNewConflicts); 411 } 412 413 /** 414 * Warns the user about the number of detected conflicts 415 * 416 * @param numNewConflicts the number of detected conflicts 417 */ 418 protected void warnNumNewConflicts(int numNewConflicts) { 419 if (numNewConflicts == 0) return; 420 421 String msg1 = trn( 422 "There was {0} conflict detected.", 423 "There were {0} conflicts detected.", 424 numNewConflicts, 425 numNewConflicts 426 ); 427 428 final StringBuffer sb = new StringBuffer(); 429 sb.append("<html>").append(msg1).append("</html>"); 430 if (numNewConflicts > 0) { 431 final ButtonSpec[] options = new ButtonSpec[] { 432 new ButtonSpec( 433 tr("OK"), 434 ImageProvider.get("ok"), 435 tr("Click to close this dialog and continue editing"), 436 null /* no specific help */ 437 ) 438 }; 439 GuiHelper.runInEDT(new Runnable() { 440 @Override 441 public void run() { 442 HelpAwareOptionPane.showOptionDialog( 443 Main.parent, 444 sb.toString(), 445 tr("Conflicts detected"), 446 JOptionPane.WARNING_MESSAGE, 447 null, /* no icon */ 448 options, 449 options[0], 450 ht("/Concepts/Conflict#WarningAboutDetectedConflicts") 451 ); 452 Main.map.conflictDialog.unfurlDialog(); 453 Main.map.repaint(); 454 } 455 }); 456 } 457 } 458 459 460 @Override public boolean isMergable(final Layer other) { 461 // isUploadDiscouraged commented to allow merging between normal layers and discouraged layers with a warning (see #7684) 462 return other instanceof OsmDataLayer;// && (isUploadDiscouraged() == ((OsmDataLayer)other).isUploadDiscouraged()); 463 } 464 465 @Override public void visitBoundingBox(final BoundingXYVisitor v) { 466 for (final Node n: data.getNodes()) { 467 if (n.isUsable()) { 468 v.visit(n); 469 } 470 } 471 } 472 473 /** 474 * Clean out the data behind the layer. This means clearing the redo/undo lists, 475 * really deleting all deleted objects and reset the modified flags. This should 476 * be done after an upload, even after a partial upload. 477 * 478 * @param processed A list of all objects that were actually uploaded. 479 * May be <code>null</code>, which means nothing has been uploaded 480 */ 481 public void cleanupAfterUpload(final Collection<IPrimitive> processed) { 482 // return immediately if an upload attempt failed 483 if (processed == null || processed.isEmpty()) 484 return; 485 486 Main.main.undoRedo.clean(this); 487 488 // if uploaded, clean the modified flags as well 489 data.cleanupDeletedPrimitives(); 490 for (OsmPrimitive p: data.allPrimitives()) { 491 if (processed.contains(p)) { 492 p.setModified(false); 493 } 494 } 495 } 496 497 498 @Override public Object getInfoComponent() { 499 final DataCountVisitor counter = new DataCountVisitor(); 500 for (final OsmPrimitive osm : data.allPrimitives()) { 501 osm.visit(counter); 502 } 503 final JPanel p = new JPanel(new GridBagLayout()); 504 505 String nodeText = trn("{0} node", "{0} nodes", counter.nodes, counter.nodes); 506 if (counter.deletedNodes > 0) { 507 nodeText += " ("+trn("{0} deleted", "{0} deleted", counter.deletedNodes, counter.deletedNodes)+")"; 508 } 509 510 String wayText = trn("{0} way", "{0} ways", counter.ways, counter.ways); 511 if (counter.deletedWays > 0) { 512 wayText += " ("+trn("{0} deleted", "{0} deleted", counter.deletedWays, counter.deletedWays)+")"; 513 } 514 515 String relationText = trn("{0} relation", "{0} relations", counter.relations, counter.relations); 516 if (counter.deletedRelations > 0) { 517 relationText += " ("+trn("{0} deleted", "{0} deleted", counter.deletedRelations, counter.deletedRelations)+")"; 518 } 519 520 p.add(new JLabel(tr("{0} consists of:", getName())), GBC.eol()); 521 p.add(new JLabel(nodeText, ImageProvider.get("data", "node"), JLabel.HORIZONTAL), GBC.eop().insets(15,0,0,0)); 522 p.add(new JLabel(wayText, ImageProvider.get("data", "way"), JLabel.HORIZONTAL), GBC.eop().insets(15,0,0,0)); 523 p.add(new JLabel(relationText, ImageProvider.get("data", "relation"), JLabel.HORIZONTAL), GBC.eop().insets(15,0,0,0)); 524 p.add(new JLabel(tr("API version: {0}", (data.getVersion() != null) ? data.getVersion() : tr("unset"))), GBC.eop().insets(15,0,0,0)); 525 if (isUploadDiscouraged()) { 526 p.add(new JLabel(tr("Upload is discouraged")), GBC.eop().insets(15,0,0,0)); 527 } 528 529 return p; 530 } 531 532 @Override public Action[] getMenuEntries() { 533 if (Main.applet) 534 return new Action[]{ 535 LayerListDialog.getInstance().createActivateLayerAction(this), 536 LayerListDialog.getInstance().createShowHideLayerAction(), 537 LayerListDialog.getInstance().createDeleteLayerAction(), 538 SeparatorLayerAction.INSTANCE, 539 LayerListDialog.getInstance().createMergeLayerAction(this), 540 SeparatorLayerAction.INSTANCE, 541 new RenameLayerAction(getAssociatedFile(), this), 542 new ConsistencyTestAction(), 543 SeparatorLayerAction.INSTANCE, 544 new LayerListPopup.InfoAction(this)}; 545 ArrayList<Action> actions = new ArrayList<Action>(); 546 actions.addAll(Arrays.asList(new Action[]{ 547 LayerListDialog.getInstance().createActivateLayerAction(this), 548 LayerListDialog.getInstance().createShowHideLayerAction(), 549 LayerListDialog.getInstance().createDeleteLayerAction(), 550 SeparatorLayerAction.INSTANCE, 551 LayerListDialog.getInstance().createMergeLayerAction(this), 552 new LayerSaveAction(this), 553 new LayerSaveAsAction(this), 554 new LayerGpxExportAction(this), 555 new ConvertToGpxLayerAction(), 556 SeparatorLayerAction.INSTANCE, 557 new RenameLayerAction(getAssociatedFile(), this)})); 558 if (ExpertToggleAction.isExpert() && Main.pref.getBoolean("data.layer.upload_discouragement.menu_item", false)) { 559 actions.add(new ToggleUploadDiscouragedLayerAction(this)); 560 } 561 actions.addAll(Arrays.asList(new Action[]{ 562 new ConsistencyTestAction(), 563 SeparatorLayerAction.INSTANCE, 564 new LayerListPopup.InfoAction(this)})); 565 return actions.toArray(new Action[0]); 566 } 567 568 public static GpxData toGpxData(DataSet data, File file) { 569 GpxData gpxData = new GpxData(); 570 gpxData.storageFile = file; 571 HashSet<Node> doneNodes = new HashSet<Node>(); 572 for (Way w : data.getWays()) { 573 if (!w.isUsable()) { 574 continue; 575 } 576 Collection<Collection<WayPoint>> trk = new ArrayList<Collection<WayPoint>>(); 577 Map<String, Object> trkAttr = new HashMap<String, Object>(); 578 579 if (w.get("name") != null) { 580 trkAttr.put("name", w.get("name")); 581 } 582 583 List<WayPoint> trkseg = null; 584 for (Node n : w.getNodes()) { 585 if (!n.isUsable()) { 586 trkseg = null; 587 continue; 588 } 589 if (trkseg == null) { 590 trkseg = new ArrayList<WayPoint>(); 591 trk.add(trkseg); 592 } 593 if (!n.isTagged()) { 594 doneNodes.add(n); 595 } 596 WayPoint wpt = new WayPoint(n.getCoor()); 597 if (!n.isTimestampEmpty()) { 598 wpt.attr.put("time", DateUtils.fromDate(n.getTimestamp())); 599 wpt.setTime(); 600 } 601 trkseg.add(wpt); 602 } 603 604 gpxData.tracks.add(new ImmutableGpxTrack(trk, trkAttr)); 605 } 606 607 for (Node n : data.getNodes()) { 608 if (n.isIncomplete() || n.isDeleted() || doneNodes.contains(n)) { 609 continue; 610 } 611 String name = n.get("name"); 612 if (name == null) { 613 continue; 614 } 615 WayPoint wpt = new WayPoint(n.getCoor()); 616 wpt.attr.put("name", name); 617 if (!n.isTimestampEmpty()) { 618 wpt.attr.put("time", DateUtils.fromDate(n.getTimestamp())); 619 wpt.setTime(); 620 } 621 String desc = n.get("description"); 622 if (desc != null) { 623 wpt.attr.put("desc", desc); 624 } 625 626 gpxData.waypoints.add(wpt); 627 } 628 return gpxData; 629 } 630 631 public GpxData toGpxData() { 632 return toGpxData(data, getAssociatedFile()); 633 } 634 635 public class ConvertToGpxLayerAction extends AbstractAction { 636 public ConvertToGpxLayerAction() { 637 super(tr("Convert to GPX layer"), ImageProvider.get("converttogpx")); 638 putValue("help", ht("/Action/ConvertToGpxLayer")); 639 } 640 public void actionPerformed(ActionEvent e) { 641 Main.main.addLayer(new GpxLayer(toGpxData(), tr("Converted from: {0}", getName()))); 642 Main.main.removeLayer(OsmDataLayer.this); 643 } 644 } 645 646 public boolean containsPoint(LatLon coor) { 647 // we'll assume that if this has no data sources 648 // that it also has no borders 649 if (this.data.dataSources.isEmpty()) 650 return true; 651 652 boolean layer_bounds_point = false; 653 for (DataSource src : this.data.dataSources) { 654 if (src.bounds.contains(coor)) { 655 layer_bounds_point = true; 656 break; 657 } 658 } 659 return layer_bounds_point; 660 } 661 662 /** 663 * replies the set of conflicts currently managed in this layer 664 * 665 * @return the set of conflicts currently managed in this layer 666 */ 667 public ConflictCollection getConflicts() { 668 return conflicts; 669 } 670 671 /** 672 * Replies true if the data managed by this layer needs to be uploaded to 673 * the server because it contains at least one modified primitive. 674 * 675 * @return true if the data managed by this layer needs to be uploaded to 676 * the server because it contains at least one modified primitive; false, 677 * otherwise 678 */ 679 public boolean requiresUploadToServer() { 680 return requiresUploadToServer; 681 } 682 683 /** 684 * Replies true if the data managed by this layer needs to be saved to 685 * a file. Only replies true if a file is assigned to this layer and 686 * if the data managed by this layer has been modified since the last 687 * save operation to the file. 688 * 689 * @return true if the data managed by this layer needs to be saved to 690 * a file 691 */ 692 public boolean requiresSaveToFile() { 693 return getAssociatedFile() != null && requiresSaveToFile; 694 } 695 696 @Override 697 public void onPostLoadFromFile() { 698 setRequiresSaveToFile(false); 699 setRequiresUploadToServer(data.isModified()); 700 } 701 702 public void onPostDownloadFromServer() { 703 setRequiresSaveToFile(true); 704 setRequiresUploadToServer(data.isModified()); 705 } 706 707 @Override 708 public boolean isChanged() { 709 return isChanged || highlightUpdateCount != data.getHighlightUpdateCount(); 710 } 711 712 /** 713 * Initializes the layer after a successful save of OSM data to a file 714 * 715 */ 716 public void onPostSaveToFile() { 717 setRequiresSaveToFile(false); 718 setRequiresUploadToServer(data.isModified()); 719 } 720 721 /** 722 * Initializes the layer after a successful upload to the server 723 * 724 */ 725 public void onPostUploadToServer() { 726 setRequiresUploadToServer(data.isModified()); 727 // keep requiresSaveToDisk unchanged 728 } 729 730 private class ConsistencyTestAction extends AbstractAction { 731 732 public ConsistencyTestAction() { 733 super(tr("Dataset consistency test")); 734 } 735 736 public void actionPerformed(ActionEvent e) { 737 String result = DatasetConsistencyTest.runTests(data); 738 if (result.length() == 0) { 739 JOptionPane.showMessageDialog(Main.parent, tr("No problems found")); 740 } else { 741 JPanel p = new JPanel(new GridBagLayout()); 742 p.add(new JLabel(tr("Following problems found:")), GBC.eol()); 743 JTextArea info = new JTextArea(result, 20, 60); 744 info.setCaretPosition(0); 745 info.setEditable(false); 746 p.add(new JScrollPane(info), GBC.eop()); 747 748 JOptionPane.showMessageDialog(Main.parent, p, tr("Warning"), JOptionPane.WARNING_MESSAGE); 749 } 750 } 751 } 752 753 @Override 754 public void destroy() { 755 DataSet.removeSelectionListener(this); 756 } 757 758 public void processDatasetEvent(AbstractDatasetChangedEvent event) { 759 isChanged = true; 760 setRequiresSaveToFile(true); 761 setRequiresUploadToServer(true); 762 } 763 764 public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) { 765 isChanged = true; 766 } 767 768 @Override 769 public void projectionChanged(Projection oldValue, Projection newValue) { 770 /* 771 * No reprojection required. The dataset itself is registered as projection 772 * change listener and already got notified. 773 */ 774 } 775 776 public final boolean isUploadDiscouraged() { 777 return data.isUploadDiscouraged(); 778 } 779 780 public final void setUploadDiscouraged(boolean uploadDiscouraged) { 781 if (uploadDiscouraged ^ isUploadDiscouraged()) { 782 data.setUploadDiscouraged(uploadDiscouraged); 783 for (LayerStateChangeListener l : layerStateChangeListeners) { 784 l.uploadDiscouragedChanged(this, uploadDiscouraged); 785 } 786 } 787 } 788 789 @Override 790 public boolean isSavable() { 791 return true; // With OsmExporter 792 } 793 794 @Override 795 public boolean checkSaveConditions() { 796 if (isDataSetEmpty()) { 797 ExtendedDialog dialog = new ExtendedDialog( 798 Main.parent, 799 tr("Empty document"), 800 new String[] {tr("Save anyway"), tr("Cancel")} 801 ); 802 dialog.setContent(tr("The document contains no data.")); 803 dialog.setButtonIcons(new String[] {"save.png", "cancel.png"}); 804 dialog.showDialog(); 805 if (dialog.getValue() != 1) return false; 806 } 807 808 ConflictCollection conflicts = getConflicts(); 809 if (conflicts != null && !conflicts.isEmpty()) { 810 ExtendedDialog dialog = new ExtendedDialog( 811 Main.parent, 812 /* I18N: Display title of the window showing conflicts */ 813 tr("Conflicts"), 814 new String[] {tr("Reject Conflicts and Save"), tr("Cancel")} 815 ); 816 dialog.setContent(tr("There are unresolved conflicts. Conflicts will not be saved and handled as if you rejected all. Continue?")); 817 dialog.setButtonIcons(new String[] {"save.png", "cancel.png"}); 818 dialog.showDialog(); 819 if (dialog.getValue() != 1) return false; 820 } 821 return true; 822 } 823 824 /** 825 * Check the data set if it would be empty on save. It is empty, if it contains 826 * no objects (after all objects that are created and deleted without being 827 * transferred to the server have been removed). 828 * 829 * @return <code>true</code>, if a save result in an empty data set. 830 */ 831 private boolean isDataSetEmpty() { 832 if (data != null) { 833 for (OsmPrimitive osm : data.allNonDeletedPrimitives()) 834 if (!osm.isDeleted() || !osm.isNewOrUndeleted()) 835 return false; 836 } 837 return true; 838 } 839 840 @Override 841 public File createAndOpenSaveFileChooser() { 842 return SaveActionBase.createAndOpenSaveFileChooser(tr("Save OSM file"), "osm"); 843 } 844 }