Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/map/FloodMap.java @ 5714:1103308b19ca
Add toJavaEncodedString function to encode strings in utf-16 notation
used by java. This fixes printing of unicode characters.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Mon, 15 Apr 2013 11:34:28 +0200 |
parents | 4f935415bb20 |
children |
rev | line source |
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797
cc3f481e9484
Introduced GwtOpenLayers to bring up maps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
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1 package de.intevation.flys.client.client.ui.map; |
cc3f481e9484
Introduced GwtOpenLayers to bring up maps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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changeset
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2 |
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Set the map projection and its max extent dynamically - information extracted from facets.
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parents:
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changeset
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3 import org.gwtopenmaps.openlayers.client.Bounds; |
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4 import org.gwtopenmaps.openlayers.client.LonLat; |
797
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Introduced GwtOpenLayers to bring up maps.
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parents:
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changeset
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5 import org.gwtopenmaps.openlayers.client.Map; |
cc3f481e9484
Introduced GwtOpenLayers to bring up maps.
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6 import org.gwtopenmaps.openlayers.client.MapOptions; |
cc3f481e9484
Introduced GwtOpenLayers to bring up maps.
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7 import org.gwtopenmaps.openlayers.client.MapWidget; |
882
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I293: Set the style of digitized features in the map.
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8 import org.gwtopenmaps.openlayers.client.Style; |
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Added attribution to osm wms background layer.
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9 import org.gwtopenmaps.openlayers.client.control.Attribution; |
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Added a ScaleLine to the map.
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10 import org.gwtopenmaps.openlayers.client.control.ScaleLine; |
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Added a ScaleLine to the map.
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11 import org.gwtopenmaps.openlayers.client.control.ScaleLineOptions; |
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12 import org.gwtopenmaps.openlayers.client.event.VectorFeatureAddedListener; |
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Added a UIProvider that displays a combobox on the left and a map widget in the helper container.
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13 import org.gwtopenmaps.openlayers.client.feature.VectorFeature; |
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Added a UIProvider that displays a combobox on the left and a map widget in the helper container.
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14 import org.gwtopenmaps.openlayers.client.format.GeoJSON; |
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Update the map when receiving a RedrawRequestEvent.
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15 import org.gwtopenmaps.openlayers.client.layer.Layer; |
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16 import org.gwtopenmaps.openlayers.client.layer.Vector; |
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17 import org.gwtopenmaps.openlayers.client.layer.VectorOptions; |
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I293: Set the style of digitized features in the map.
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parents:
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18 import org.gwtopenmaps.openlayers.client.util.Attributes; |
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parents:
diff
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19 import org.gwtopenmaps.openlayers.client.util.JObjectArray; |
cc3f481e9484
Introduced GwtOpenLayers to bring up maps.
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parents:
diff
changeset
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20 import org.gwtopenmaps.openlayers.client.util.JSObject; |
cc3f481e9484
Introduced GwtOpenLayers to bring up maps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
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21 |
cc3f481e9484
Introduced GwtOpenLayers to bring up maps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
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22 |
882
d3b4010d2c89
I293: Set the style of digitized features in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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23 public class FloodMap implements VectorFeatureAddedListener { |
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parents:
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changeset
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24 |
800
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Added map controls for digitizing and removing barriers.
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25 public static final String LAYER_BARRIERS = "vector_layer_barriers"; |
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26 |
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#297 Implemented a window to adjust elevations of geometries in the map.
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27 public static final String MARK_SELECTED = "mark.selected"; |
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28 |
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Improved error handling while using the elevation control - Make selected features in the map visible.
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29 public static final int SELECTED_STROKE_WIDTH = 2; |
45b9b1fc26e2
Improved error handling while using the elevation control - Make selected features in the map visible.
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30 |
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parents:
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31 protected MapWidget mapWidget; |
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Introduced GwtOpenLayers to bring up maps.
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parents:
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32 protected Map map; |
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33 protected Vector barrierLayer; |
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34 protected String srid; |
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35 protected Bounds maxExtent; |
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Issue 265.
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36 protected ScaleLine scaleLine; |
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parents:
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37 |
4476
099d136b215b
Try to fix resize problems with MapWidget in DigitizePanel (#802).
Christian Lins <christian.lins@intevation.de>
parents:
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38 public FloodMap(String srid, Bounds maxExtent, int width, int height) { |
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parents:
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39 this.srid = srid; |
407de0f4b66a
Set the map projection and its max extent dynamically - information extracted from facets.
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parents:
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40 this.maxExtent = maxExtent; |
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Get rid of HorizontalLayout in MapOutputTab and use manual resizing.
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41 recreateWidget(width, height); |
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Issue #726 work.
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42 getBarrierLayer(); |
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Issue #726 work.
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parents:
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43 } |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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44 |
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Issue #726 work.
Christian Lins <christian.lins@intevation.de>
parents:
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diff
changeset
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45 |
4476
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Try to fix resize problems with MapWidget in DigitizePanel (#802).
Christian Lins <christian.lins@intevation.de>
parents:
4402
diff
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46 public void recreateWidget(int width, int height) { |
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Fix for #802: digitized pipes and dikes should be visible now
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parents:
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47 final MapOptions opts = new MapOptions(); |
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parents:
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48 opts.setControls(new JObjectArray(new JSObject[] {})); |
cc3f481e9484
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parents:
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changeset
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49 opts.setNumZoomLevels(16); |
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50 opts.setProjection(getRiverProjection()); |
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51 opts.setMaxExtent(maxExtent); |
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Bugfix: #289 Set map units 'm'.
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52 opts.setUnits("m"); |
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parents:
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53 opts.setMaxResolution(500); // TODO DO THIS ON THE FLY |
797
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
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54 |
4476
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Try to fix resize problems with MapWidget in DigitizePanel (#802).
Christian Lins <christian.lins@intevation.de>
parents:
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55 mapWidget = new MapWidget( |
099d136b215b
Try to fix resize problems with MapWidget in DigitizePanel (#802).
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parents:
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56 Integer.toString(width - 4), |
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Try to fix resize problems with MapWidget in DigitizePanel (#802).
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parents:
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57 Integer.toString(height), |
099d136b215b
Try to fix resize problems with MapWidget in DigitizePanel (#802).
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parents:
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58 opts); |
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59 map = mapWidget.getMap(); |
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parents:
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60 map.addControl(new Attribution()); |
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61 } |
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Introduced GwtOpenLayers to bring up maps.
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parents:
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62 |
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Introduced GwtOpenLayers to bring up maps.
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parents:
diff
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63 |
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64 @Override |
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65 public void onFeatureAdded(FeatureAddedEvent evt) { |
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66 final VectorFeature feature = evt.getVectorFeature(); |
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67 |
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68 final Attributes attrs = feature.getAttributes(); |
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69 final String type = attrs.getAttributeAsString("typ"); |
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70 |
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71 if (type == null || type.length() == 0) { |
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72 return; |
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73 } |
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74 |
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75 final Style style = getStyle(type); |
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76 if (style != null) { |
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77 feature.setStyle(style); |
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78 } |
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79 |
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80 // necessary, otherwise the setStyle() has no effect |
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81 getBarrierLayer().redraw(); |
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82 } |
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83 |
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84 |
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85 /** |
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86 * Returns an OpenLayers.Style based on a given type. |
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87 * |
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88 * @param type Type can be one of "pipe1", "pipe2", "ditch", "dam", |
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89 * "ringdike". |
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90 * |
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91 * @return an OpenLayers.Style object. |
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92 */ |
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93 public static Style getStyle(String type) { |
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94 final Style style = new Style(); |
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95 |
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96 if (type == null) { |
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97 return null; |
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98 } |
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99 |
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100 if (type.equals(DrawControl.BARRIER_PIPE1) |
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101 || type.equals(DrawControl.BARRIER_PIPE1_VALUE) |
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102 ) { |
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103 style.setFillColor("#800080"); |
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104 style.setStrokeColor("#800080"); |
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105 } |
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106 else if (type.equals(DrawControl.BARRIER_PIPE2) |
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107 || type.equals(DrawControl.BARRIER_PIPE2_VALUE) |
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108 ) { |
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109 style.setFillColor("#808080"); |
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110 style.setStrokeColor("#808080"); |
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111 } |
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112 else if (type.equals(DrawControl.BARRIER_DAM) |
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113 || type.equals(DrawControl.BARRIER_DAM_VALUE) |
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114 ) { |
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115 style.setFillColor("#008000"); |
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116 style.setStrokeColor("#008000"); |
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117 } |
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118 else if (type.equals(DrawControl.BARRIER_DITCH) |
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119 || type.equals(DrawControl.BARRIER_DITCH_VALUE) |
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120 ) { |
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121 style.setFillColor("#800000"); |
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122 style.setStrokeColor("#800000"); |
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123 } |
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124 else if (type.equals(DrawControl.BARRIER_RINGDIKE) |
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125 || type.equals(DrawControl.BARRIER_RINGDIKE_VALUE) |
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126 ) { |
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127 style.setFill(false); |
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128 style.setStrokeColor("#FF8000"); |
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129 } |
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130 |
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131 return style; |
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132 } |
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133 |
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134 |
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135 public MapWidget getMapWidget() { |
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136 return mapWidget; |
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137 } |
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138 |
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139 |
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140 public Map getMap() { |
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141 return map; |
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142 } |
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143 |
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144 |
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145 public String getRiverProjection() { |
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146 return "EPSG:" + srid; |
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147 } |
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148 |
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149 |
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150 public Bounds getMaxExtent() { |
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151 return maxExtent; |
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152 } |
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153 |
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154 |
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155 public Vector getBarrierLayer() { |
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156 if (barrierLayer == null) { |
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157 final VectorOptions opts = new VectorOptions(); |
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158 opts.setProjection(getRiverProjection()); |
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159 opts.setMaxExtent(getMaxExtent()); |
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160 |
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161 barrierLayer = new Vector(LAYER_BARRIERS, opts); |
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162 barrierLayer.setIsBaseLayer(true); |
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163 |
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164 map.addLayer(barrierLayer); |
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165 map.setLayerZIndex(barrierLayer, 1000); |
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166 |
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167 barrierLayer.addVectorFeatureAddedListener(this); |
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168 } |
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169 |
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170 return barrierLayer; |
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171 } |
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172 |
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173 |
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174 public String getFeaturesAsGeoJSON() { |
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175 // disable features before exporting to GeoJSON |
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176 disableFeatures(); |
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177 |
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178 final VectorFeature[] features = barrierLayer.getFeatures(); |
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179 |
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180 if (features == null || features.length == 0) { |
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181 return null; |
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182 } |
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183 |
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184 return new GeoJSON().write(features); |
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185 } |
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186 |
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187 |
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188 public void setSize(String width, String height) { |
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189 mapWidget.setWidth(width); |
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190 mapWidget.setHeight(height); |
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191 final int currentZoom = map.getZoom(); |
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192 final LonLat currentCenter = map.getCenter(); |
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193 map.updateSize(); |
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194 map.zoomTo(currentZoom); |
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195 map.setCenter(currentCenter); |
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196 } |
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197 |
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198 |
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199 public void addLayer(Layer layer) { |
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200 if (layer != null) { |
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201 map.addLayer(layer); |
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202 |
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203 final int index = map.getLayerIndex(layer); |
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204 final int newIndex = index * (-1) + 1; |
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205 |
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206 map.raiseLayer(layer, newIndex); |
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207 |
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208 update(); |
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209 } |
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210 } |
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211 |
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212 |
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213 public void hideBarrierLayer () { |
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214 if (getBarrierLayer() != null) { |
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215 barrierLayer.setIsVisible(false); |
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216 } |
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217 } |
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218 |
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219 public void showBarrierLayer () { |
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220 if (getBarrierLayer() != null) { |
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221 barrierLayer.setIsVisible(true); |
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222 } |
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223 } |
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224 |
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225 |
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226 public void selectFeature(VectorFeature feature) { |
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227 if (feature != null) { |
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228 selectFeatures(new VectorFeature[] { feature } ); |
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229 } |
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230 } |
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231 |
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232 |
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233 public void selectFeatures(VectorFeature[] features) { |
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234 if (features == null || features.length == 0) { |
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235 return; |
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236 } |
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237 |
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238 for (final VectorFeature feature: features) { |
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239 final Attributes attr = feature.getAttributes(); |
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240 |
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241 if (attr.getAttributeAsInt(MARK_SELECTED) == 1) { |
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242 continue; |
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243 } |
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244 |
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245 attr.setAttribute(MARK_SELECTED, 1); |
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246 |
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247 final Style style = feature.getStyle(); |
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248 final double strokeWidth = style.getStrokeWidth(); |
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249 |
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250 style.setStrokeWidth(strokeWidth+SELECTED_STROKE_WIDTH); |
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251 } |
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252 |
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253 getBarrierLayer().redraw(); |
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254 } |
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255 |
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256 |
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257 public void disableFeatures() { |
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258 final Vector barriers = getBarrierLayer(); |
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259 final VectorFeature[] features = barriers.getFeatures(); |
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260 |
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261 if (features == null || features.length == 0) { |
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262 return; |
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263 } |
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264 |
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265 disableFeatures(features); |
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266 } |
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267 |
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268 |
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269 public void disableFeature(VectorFeature feature) { |
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270 if (feature != null) { |
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271 disableFeatures(new VectorFeature[] { feature }); |
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272 } |
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273 } |
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274 |
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275 |
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276 public void disableFeatures(VectorFeature[] features) { |
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277 if (features == null || features.length == 0) { |
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278 return; |
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279 } |
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280 |
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281 for (final VectorFeature feature: features) { |
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282 final Attributes attr = feature.getAttributes(); |
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283 |
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284 if (attr.getAttributeAsInt(MARK_SELECTED) == 0) { |
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285 continue; |
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286 } |
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287 |
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288 attr.setAttribute(FloodMap.MARK_SELECTED, 0); |
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289 |
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290 final Style style = feature.getStyle(); |
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291 final double strokeWidth = style.getStrokeWidth(); |
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292 |
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293 style.setStrokeWidth(strokeWidth-SELECTED_STROKE_WIDTH); |
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294 } |
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295 |
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296 getBarrierLayer().redraw(); |
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297 } |
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298 |
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299 |
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300 public void update() { |
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301 final Layer[] layers = map.getLayers(); |
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302 |
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303 for (final Layer l: layers) { |
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304 l.redraw(); |
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305 } |
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306 } |
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307 |
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308 |
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309 public void updateSize() { |
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310 this.map.updateSize(); |
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311 } |
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312 |
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313 |
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314 public void activateScaleLine(boolean activate) { |
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315 if (activate) { |
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316 final ScaleLineOptions slOpts = new ScaleLineOptions(); |
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317 slOpts.setBottomInUnits("m"); |
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318 slOpts.setBottomOutUnits("km"); |
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319 slOpts.setTopInUnits(""); |
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320 slOpts.setTopOutUnits(""); |
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321 |
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322 scaleLine = new ScaleLine(slOpts); |
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323 this.map.addControl(scaleLine); |
3e2ef8e0a0dc
Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
1448
diff
changeset
|
324 } |
3e2ef8e0a0dc
Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
1448
diff
changeset
|
325 else if (!activate && scaleLine != null){ |
3e2ef8e0a0dc
Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
1448
diff
changeset
|
326 this.map.removeControl(scaleLine); |
3e2ef8e0a0dc
Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
1448
diff
changeset
|
327 } |
3e2ef8e0a0dc
Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
1448
diff
changeset
|
328 } |
797
cc3f481e9484
Introduced GwtOpenLayers to bring up maps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
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329 } |
799
f4299b90c996
Added controls to navigate in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
797
diff
changeset
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330 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |