Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/map/FloodMap.java @ 4221:480de0dbca8e

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Extended location input helper. The locationpicker has now an attribute whether the input is distance or location to display one or two clickable columns. Replaced the record click handler with cell click handler.
author Raimund Renkert <rrenkert@intevation.de>
date Tue, 23 Oct 2012 13:17:20 +0200
parents 6d749af6a9c2
children c84630d544a1
rev   line source
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cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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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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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.ScaleLine;
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10 import org.gwtopenmaps.openlayers.client.control.ScaleLineOptions;
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11 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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12 import org.gwtopenmaps.openlayers.client.feature.VectorFeature;
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13 import org.gwtopenmaps.openlayers.client.format.GeoJSON;
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b3264b5770b3 Update the map when receiving a RedrawRequestEvent.
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14 import org.gwtopenmaps.openlayers.client.layer.Layer;
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15 import org.gwtopenmaps.openlayers.client.layer.Vector;
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16 import org.gwtopenmaps.openlayers.client.layer.VectorOptions;
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17 import org.gwtopenmaps.openlayers.client.util.Attributes;
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18 import org.gwtopenmaps.openlayers.client.util.JObjectArray;
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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19 import org.gwtopenmaps.openlayers.client.util.JSObject;
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20
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21
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22 public class FloodMap implements VectorFeatureAddedListener {
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23
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24 public static final String LAYER_BARRIERS = "vector_layer_barriers";
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25
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26 public static final String MARK_SELECTED = "mark.selected";
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27
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28 public static final int SELECTED_STROKE_WIDTH = 2;
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29
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30 protected MapWidget mapWidget;
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31 protected Map map;
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32 protected Vector barrierLayer;
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33 protected String srid;
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34 protected Bounds maxExtent;
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35 protected ScaleLine scaleLine;
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36
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37 public FloodMap(String srid, Bounds maxExtent) {
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38 this.srid = srid;
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39 this.maxExtent = maxExtent;
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40 recreateWidget("100%", "99px");
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41 getBarrierLayer();
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42 }
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43
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44
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45 public void recreateWidget(String width, String height) {
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46 MapOptions opts = new MapOptions();
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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47 opts.setControls(new JObjectArray(new JSObject[] {}));
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48 opts.setNumZoomLevels(16);
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49 opts.setProjection(getRiverProjection());
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50 opts.setMaxExtent(maxExtent);
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51 opts.setUnits("m");
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52 opts.setMaxResolution(500); // TODO DO THIS ON THE FLY
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53
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54 mapWidget = new MapWidget(width, height, opts);
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55 map = mapWidget.getMap();
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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56 }
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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57
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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58
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59 @Override
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60 public void onFeatureAdded(FeatureAddedEvent evt) {
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61 VectorFeature feature = evt.getVectorFeature();
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62
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63 Attributes attrs = feature.getAttributes();
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64 String type = attrs.getAttributeAsString("typ");
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65
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66 if (type == null || type.length() == 0) {
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67 return;
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68 }
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69
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70 Style style = getStyle(type);
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71 if (style != null) {
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72 feature.setStyle(style);
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73 }
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74
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75 // necessary, otherwise the setStyle() has no effect
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76 barrierLayer.redraw();
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77 }
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78
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79
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80 /**
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81 * Returns an OpenLayers.Style based on a given type.
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82 *
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83 * @param type Type can be one of "pipe1", "pipe2", "ditch", "dam",
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84 * "ringdike".
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85 *
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86 * @return an OpenLayers.Style object.
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87 */
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88 public static Style getStyle(String type) {
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89 Style style = new Style();
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90
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91 if (type == null) {
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92 return null;
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93 }
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94
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95 if (type.equals(DrawControl.BARRIER_PIPE1)
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96 || type.equals(DrawControl.BARRIER_PIPE1_VALUE)
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97 ) {
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98 style.setFillColor("#800080");
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99 style.setStrokeColor("#800080");
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100 }
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101 else if (type.equals(DrawControl.BARRIER_PIPE2)
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102 || type.equals(DrawControl.BARRIER_PIPE2_VALUE)
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103 ) {
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104 style.setFillColor("#808080");
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105 style.setStrokeColor("#808080");
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106 }
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107 else if (type.equals(DrawControl.BARRIER_DAM)
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108 || type.equals(DrawControl.BARRIER_DAM_VALUE)
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109 ) {
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110 style.setFillColor("#008000");
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111 style.setStrokeColor("#008000");
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112 }
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113 else if (type.equals(DrawControl.BARRIER_DITCH)
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114 || type.equals(DrawControl.BARRIER_DITCH_VALUE)
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115 ) {
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116 style.setFillColor("#800000");
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117 style.setStrokeColor("#800000");
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118 }
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diff changeset
119 else if (type.equals(DrawControl.BARRIER_RINGDIKE)
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120 || type.equals(DrawControl.BARRIER_RINGDIKE_VALUE)
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diff changeset
121 ) {
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diff changeset
122 style.setFill(false);
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diff changeset
123 style.setStrokeColor("#FF8000");
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124 }
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125
d3b4010d2c89 I293: Set the style of digitized features in the map.
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diff changeset
126 return style;
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diff changeset
127 }
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128
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129
797
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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130 public MapWidget getMapWidget() {
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131 return mapWidget;
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132 }
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133
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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134
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135 public Map getMap() {
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136 return map;
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137 }
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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138
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139
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140 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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141 return "EPSG:" + srid;
797
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142 }
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143
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144
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cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
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145 public Bounds getMaxExtent() {
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146 return maxExtent;
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147 }
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148
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149
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95cc560ce7c4 Added map controls for digitizing and removing barriers.
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150 public Vector getBarrierLayer() {
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diff changeset
151 if (barrierLayer == null) {
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diff changeset
152 VectorOptions opts = new VectorOptions();
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diff changeset
153 opts.setProjection(getRiverProjection());
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diff changeset
154 opts.setMaxExtent(getMaxExtent());
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155
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diff changeset
156 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
157 barrierLayer.setIsBaseLayer(true);
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158
800
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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diff changeset
159 map.addLayer(barrierLayer);
882
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160
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diff changeset
161 barrierLayer.addVectorFeatureAddedListener(this);
800
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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162 }
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163
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164 return barrierLayer;
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165 }
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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166
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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167
833
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
168 public String getFeaturesAsGeoJSON() {
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45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
169 // disable features before exporting to GeoJSON
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diff changeset
170 disableFeatures();
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171
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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
172 VectorFeature[] features = barrierLayer.getFeatures();
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173
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diff changeset
174 if (features == null || features.length == 0) {
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diff changeset
175 return null;
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parents: 823
diff changeset
176 }
dcecdd9693a8 Added a UIProvider that displays a combobox on the left and a map widget in the helper container.
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177
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178 return new GeoJSON().write(features);
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179 }
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180
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181
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cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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182 public void setSize(String width, String height) {
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183 mapWidget.setWidth(width);
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184 mapWidget.setHeight(height);
1386
9aa1a453eed5 Issue 294.
Raimund Renkert <raimund.renkert@intevation.de>
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185 int currentZoom = map.getZoom();
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186 LonLat currentCenter = map.getCenter();
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diff changeset
187 map.updateSize();
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diff changeset
188 map.zoomTo(currentZoom);
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189 map.setCenter(currentCenter);
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190 }
915
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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191
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192
1448
c39aa5a6478c #409 Made layer list and map layers synchron.
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parents: 1398
diff changeset
193 public void addLayer(Layer layer) {
c39aa5a6478c #409 Made layer list and map layers synchron.
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parents: 1398
diff changeset
194 if (layer != null) {
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
195 map.addLayer(layer);
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
196
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
197 int index = map.getLayerIndex(layer);
c39aa5a6478c #409 Made layer list and map layers synchron.
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parents: 1398
diff changeset
198 int newIndex = index * (-1) + 1;
c39aa5a6478c #409 Made layer list and map layers synchron.
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199
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
200 map.raiseLayer(layer, newIndex);
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diff changeset
201
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
202 update();
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
203 }
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
204 }
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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parents: 1398
diff changeset
206
915
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
207 public void hideBarrierLayer () {
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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diff changeset
208 if (barrierLayer != null) {
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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diff changeset
209 barrierLayer.setIsVisible(false);
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parents: 882
diff changeset
210 }
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
211 }
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
212
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
213 public void showBarrierLayer () {
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diff changeset
214 if (barrierLayer != null) {
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
215 barrierLayer.setIsVisible(true);
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parents: 882
diff changeset
216 }
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 882
diff changeset
217 }
1317
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
218
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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parents: 1315
diff changeset
219
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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parents: 1315
diff changeset
220 public void selectFeature(VectorFeature feature) {
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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parents: 1315
diff changeset
221 if (feature != null) {
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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parents: 1315
diff changeset
222 selectFeatures(new VectorFeature[] { feature } );
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parents: 1315
diff changeset
223 }
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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parents: 1315
diff changeset
224 }
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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parents: 1315
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
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
227 public void selectFeatures(VectorFeature[] features) {
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
228 if (features == null || features.length == 0) {
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diff changeset
229 return;
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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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 for (VectorFeature feature: features) {
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
233 Attributes attr = feature.getAttributes();
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
234
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
235 if (attr.getAttributeAsInt(MARK_SELECTED) == 1) {
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1315
diff changeset
236 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
237 }
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
238
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1315
diff changeset
239 attr.setAttribute(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
240
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1315
diff changeset
241 Style style = feature.getStyle();
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1315
diff changeset
242 double strokeWidth = style.getStrokeWidth();
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.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1315
diff changeset
244 style.setStrokeWidth(strokeWidth+SELECTED_STROKE_WIDTH);
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1315
diff changeset
245 }
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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246
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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247 getBarrierLayer().redraw();
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248 }
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249
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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250
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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251 public void disableFeatures() {
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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252 Vector barriers = getBarrierLayer();
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253 VectorFeature[] features = barriers.getFeatures();
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254
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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255 if (features == null || features.length == 0) {
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256 return;
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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257 }
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258
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259 disableFeatures(features);
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260 }
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261
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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262
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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263 public void disableFeature(VectorFeature feature) {
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264 if (feature != null) {
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265 disableFeatures(new VectorFeature[] { feature });
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266 }
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267 }
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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268
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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269
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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270 public void disableFeatures(VectorFeature[] features) {
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271 if (features == null || features.length == 0) {
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272 return;
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273 }
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274
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275 for (VectorFeature feature: features) {
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276 Attributes attr = feature.getAttributes();
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277
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278 if (attr.getAttributeAsInt(MARK_SELECTED) == 0) {
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279 continue;
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280 }
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281
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diff changeset
282 attr.setAttribute(FloodMap.MARK_SELECTED, 0);
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283
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284 Style style = feature.getStyle();
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285 double strokeWidth = style.getStrokeWidth();
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286
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diff changeset
287 style.setStrokeWidth(strokeWidth-SELECTED_STROKE_WIDTH);
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288 }
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289
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diff changeset
290 getBarrierLayer().redraw();
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291 }
1397
b3264b5770b3 Update the map when receiving a RedrawRequestEvent.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1396
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292
b3264b5770b3 Update the map when receiving a RedrawRequestEvent.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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293
b3264b5770b3 Update the map when receiving a RedrawRequestEvent.
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294 public void update() {
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295 Layer[] layers = map.getLayers();
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296
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297 for (Layer l: layers) {
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298 l.redraw();
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299 }
b3264b5770b3 Update the map when receiving a RedrawRequestEvent.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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300 }
1542
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
301
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
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302
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
303 public void activateScaleLine(boolean activate) {
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
304 if (activate) {
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
305 ScaleLineOptions slOpts = new ScaleLineOptions();
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
306 slOpts.setBottomInUnits("m");
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
307 slOpts.setBottomOutUnits("km");
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
308 slOpts.setTopInUnits("");
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
309 slOpts.setTopOutUnits("");
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
310
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
311 scaleLine = new ScaleLine(slOpts);
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
312 this.map.addControl(scaleLine);
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
313 }
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
314 else if (!activate && scaleLine != null){
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
315 this.map.removeControl(scaleLine);
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
316 }
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
317 }
797
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
318 }
799
f4299b90c996 Added controls to navigate in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 797
diff changeset
319 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org