1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.layer;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.trn;
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5 |
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6 | import java.awt.Graphics2D;
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7 | import java.util.ArrayList;
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8 | import java.util.Collection;
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9 |
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10 | import javax.swing.Action;
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11 | import javax.swing.Icon;
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12 |
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13 | import org.openstreetmap.josm.data.Bounds;
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14 | import org.openstreetmap.josm.data.gpx.GpxRoute;
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15 | import org.openstreetmap.josm.data.gpx.Line;
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16 | import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
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17 | import org.openstreetmap.josm.gui.MapView;
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18 | import org.openstreetmap.josm.gui.layer.gpx.GpxDrawHelper;
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19 | import org.openstreetmap.josm.tools.Utils;
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20 |
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21 | /**
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22 | * A layer that displays {@linkplain org.openstreetmap.josm.data.gpx.GpxData#routes} from a GPX file.
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23 | */
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24 | public class GpxRouteLayer extends AbstractModifiableLayer {
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25 |
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26 | public final GpxLayer fromLayer;
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27 | private final Collection<GpxRoute> routes = new ArrayList<>();
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28 |
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29 | public GpxRouteLayer() {
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30 | this(null, null);
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31 | }
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32 |
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33 | public GpxRouteLayer(String name, GpxLayer fromLayer) {
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34 | super(name);
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35 | this.fromLayer = fromLayer;
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36 | if (fromLayer != null) {
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37 | this.routes.addAll(fromLayer.data.routes);
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38 | }
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39 | }
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40 |
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41 | @Override
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42 | public boolean isModified() {
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43 | return fromLayer.isModified();
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44 | }
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45 |
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46 | @Override
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47 | public Icon getIcon() {
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48 | return null;
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49 | }
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50 |
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51 | @Override
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52 | public String getToolTipText() {
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53 | final String tooltip = trn("{0} route, ", "{0} routes, ", routes.size(), routes.size());
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54 | return Utils.strip(tooltip, " ,");
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55 | }
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56 |
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57 | @Override
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58 | public void mergeFrom(Layer from) {
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59 | if (from instanceof GpxRouteLayer) {
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60 | routes.addAll(((GpxRouteLayer) from).routes);
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61 | }
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62 | }
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63 |
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64 | @Override
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65 | public boolean isMergable(Layer other) {
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66 | return other instanceof GpxRouteLayer;
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67 | }
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68 |
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69 | @Override
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70 | public void visitBoundingBox(BoundingXYVisitor v) {
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71 | fromLayer.visitBoundingBox(v);
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72 | }
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73 |
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74 | @Override
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75 | public Object getInfoComponent() {
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76 | return null;
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77 | }
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78 |
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79 | @Override
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80 | public Action[] getMenuEntries() {
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81 | return new Action[0];
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82 | }
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83 |
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84 | @Override
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85 | public void paint(Graphics2D g, MapView mv, Bounds bbox) {
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86 | // unused - we use a painter so this is not called.
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87 | }
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88 |
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89 | @Override
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90 | protected LayerPainter createMapViewPainter(MapViewEvent event) {
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91 | return new GpxDrawHelper(fromLayer) {
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92 | @Override
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93 | protected Iterable<Line> getLinesIterable(boolean[] trackVisibility) {
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94 | return () -> routes.stream().map(Line::new).iterator();
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95 | }
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96 | };
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97 | }
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98 | }
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