Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/map/FloodMap.java @ 5609:80e8ef91223c

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Fix for #802: digitized pipes and dikes should be visible now
author Christian Lins <christian.lins@intevation.de>
date Tue, 09 Apr 2013 12:44:57 +0200
parents 4bf3b89b38d5
children 4f935415bb20
rev   line source
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cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.client.client.ui.map;
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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2
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407de0f4b66a Set the map projection and its max extent dynamically - information extracted from facets.
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3 import org.gwtopenmaps.openlayers.client.Bounds;
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4 import org.gwtopenmaps.openlayers.client.LonLat;
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5 import org.gwtopenmaps.openlayers.client.Map;
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6 import org.gwtopenmaps.openlayers.client.MapOptions;
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7 import org.gwtopenmaps.openlayers.client.MapWidget;
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8 import org.gwtopenmaps.openlayers.client.Style;
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9 import org.gwtopenmaps.openlayers.client.control.Attribution;
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10 import org.gwtopenmaps.openlayers.client.control.ScaleLine;
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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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dcecdd9693a8 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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14 import org.gwtopenmaps.openlayers.client.format.GeoJSON;
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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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18 import org.gwtopenmaps.openlayers.client.util.Attributes;
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cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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19 import org.gwtopenmaps.openlayers.client.util.JObjectArray;
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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20 import org.gwtopenmaps.openlayers.client.util.JSObject;
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21
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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22
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23 public class FloodMap implements VectorFeatureAddedListener {
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24
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95cc560ce7c4 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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27 public static final String MARK_SELECTED = "mark.selected";
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28
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45b9b1fc26e2 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;
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30
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31 protected MapWidget mapWidget;
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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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36 protected ScaleLine scaleLine;
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cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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37
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099d136b215b Try to fix resize problems with MapWidget in DigitizePanel (#802).
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parents: 4402
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38 public FloodMap(String srid, Bounds maxExtent, int width, int height) {
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39 this.srid = srid;
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40 this.maxExtent = maxExtent;
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c84630d544a1 Get rid of HorizontalLayout in MapOutputTab and use manual resizing.
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41 recreateWidget(width, height);
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42 getBarrierLayer();
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43 }
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44
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45
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46 public void recreateWidget(int width, int height) {
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80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
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47 final MapOptions opts = new MapOptions();
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48 opts.setControls(new JObjectArray(new JSObject[] {}));
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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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52 opts.setUnits("m");
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53 opts.setMaxResolution(500); // TODO DO THIS ON THE FLY
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54
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099d136b215b Try to fix resize problems with MapWidget in DigitizePanel (#802).
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55 mapWidget = new MapWidget(
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56 Integer.toString(width - 4),
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57 Integer.toString(height),
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58 opts);
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cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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59 map = mapWidget.getMap();
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60 map.addControl(new Attribution());
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61 }
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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62
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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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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80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
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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();
80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
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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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diff changeset
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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cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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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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407de0f4b66a Set the map projection and its max extent dynamically - information extracted from facets.
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146 return "EPSG:" + srid;
797
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147 }
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148
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149
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cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
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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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95cc560ce7c4 Added map controls for digitizing and removing barriers.
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155 public Vector getBarrierLayer() {
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156 if (barrierLayer == null) {
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diff changeset
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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diff changeset
161 barrierLayer = new Vector(LAYER_BARRIERS, opts);
806
e50da1f74e58 The layers created in the floodmap reflect to the facets this output mode has.
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diff changeset
162 barrierLayer.setIsBaseLayer(true);
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163
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95cc560ce7c4 Added map controls for digitizing and removing barriers.
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164 map.addLayer(barrierLayer);
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fac54b8470d4 Map view in DigitizePanel now shows OSM background, river axis and
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165 map.setLayerZIndex(barrierLayer, 1000);
882
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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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dcecdd9693a8 Added a UIProvider that displays a combobox on the left and a map widget in the helper container.
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diff changeset
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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80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
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diff changeset
191 final int currentZoom = map.getZoom();
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diff changeset
192 final LonLat currentCenter = map.getCenter();
1386
9aa1a453eed5 Issue 294.
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diff changeset
193 map.updateSize();
9aa1a453eed5 Issue 294.
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194 map.zoomTo(currentZoom);
9aa1a453eed5 Issue 294.
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195 map.setCenter(currentCenter);
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196 }
915
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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197
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198
1448
c39aa5a6478c #409 Made layer list and map layers synchron.
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199 public void addLayer(Layer layer) {
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diff changeset
200 if (layer != null) {
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
201 map.addLayer(layer);
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
202
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80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
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diff changeset
203 final int index = map.getLayerIndex(layer);
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diff changeset
204 final int newIndex = index * (-1) + 1;
1448
c39aa5a6478c #409 Made layer list and map layers synchron.
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205
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
206 map.raiseLayer(layer, newIndex);
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diff changeset
207
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
208 update();
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
209 }
c39aa5a6478c #409 Made layer list and map layers synchron.
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210 }
c39aa5a6478c #409 Made layer list and map layers synchron.
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211
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
212
915
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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diff changeset
213 public void hideBarrierLayer () {
5609
80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
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diff changeset
214 if (getBarrierLayer() != null) {
915
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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diff changeset
215 barrierLayer.setIsVisible(false);
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parents: 882
diff changeset
216 }
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
217 }
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
218
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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diff changeset
219 public void showBarrierLayer () {
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80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
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diff changeset
220 if (getBarrierLayer() != null) {
915
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diff changeset
221 barrierLayer.setIsVisible(true);
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
222 }
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 882
diff changeset
223 }
1317
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diff changeset
224
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diff changeset
225
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
226 public void selectFeature(VectorFeature feature) {
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diff changeset
227 if (feature != null) {
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diff changeset
228 selectFeatures(new VectorFeature[] { feature } );
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diff changeset
229 }
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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parents: 1315
diff changeset
230 }
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
231
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
232
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diff changeset
233 public void selectFeatures(VectorFeature[] features) {
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diff changeset
234 if (features == null || features.length == 0) {
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diff changeset
235 return;
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
236 }
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
237
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diff changeset
238 for (final VectorFeature feature: features) {
80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
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diff changeset
239 final Attributes attr = feature.getAttributes();
1317
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diff changeset
240
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
241 if (attr.getAttributeAsInt(MARK_SELECTED) == 1) {
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
242 continue;
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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parents: 1315
diff changeset
243 }
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
244
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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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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b3264b5770b3 Update the map when receiving a RedrawRequestEvent.
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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 getBarrierLayer(); // Raises Z-Index to 1000 again
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308 }
1542
3e2ef8e0a0dc Issue 265.
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309
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310
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311 public void activateScaleLine(boolean activate) {
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Raimund Renkert <raimund.renkert@intevation.de>
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312 if (activate) {
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313 final ScaleLineOptions slOpts = new ScaleLineOptions();
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314 slOpts.setBottomInUnits("m");
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315 slOpts.setBottomOutUnits("km");
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316 slOpts.setTopInUnits("");
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317 slOpts.setTopOutUnits("");
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Raimund Renkert <raimund.renkert@intevation.de>
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318
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319 scaleLine = new ScaleLine(slOpts);
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Raimund Renkert <raimund.renkert@intevation.de>
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320 this.map.addControl(scaleLine);
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Raimund Renkert <raimund.renkert@intevation.de>
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321 }
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
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322 else if (!activate && scaleLine != null){
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Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
323 this.map.removeControl(scaleLine);
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Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
324 }
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
325 }
797
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
326 }
799
f4299b90c996 Added controls to navigate in the map.
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diff changeset
327 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org