Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/map/FloodMap.java @ 1594:ddf43791244c

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Removed superfluous imports. flys-client/trunk@3905 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 03 Feb 2012 15:04:12 +0000
parents e2f74131ffc1
children 6d749af6a9c2
rev   line source
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1 package de.intevation.flys.client.client.ui.map;
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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.Map;
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5 import org.gwtopenmaps.openlayers.client.MapOptions;
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6 import org.gwtopenmaps.openlayers.client.MapWidget;
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7 import org.gwtopenmaps.openlayers.client.Style;
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8 import org.gwtopenmaps.openlayers.client.control.ScaleLine;
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9 import org.gwtopenmaps.openlayers.client.control.ScaleLineOptions;
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10 import org.gwtopenmaps.openlayers.client.event.VectorFeatureAddedListener;
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11 import org.gwtopenmaps.openlayers.client.event.VectorFeatureAddedListener.FeatureAddedEvent;
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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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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;
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19 import org.gwtopenmaps.openlayers.client.util.JSObject;
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20 import org.gwtopenmaps.openlayers.client.LonLat;
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22
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23 public class FloodMap implements VectorFeatureAddedListener {
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24
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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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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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37
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38 public FloodMap(String srid, Bounds maxExtent) {
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39 this.srid = srid;
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40 this.maxExtent = maxExtent;
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41
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42 MapOptions opts = new MapOptions();
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43 opts.setControls(new JObjectArray(new JSObject[] {}));
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44 opts.setNumZoomLevels(16);
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45 opts.setProjection(getRiverProjection());
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46 opts.setMaxExtent(maxExtent);
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47 opts.setUnits("m");
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48 opts.setMaxResolution(500); // TODO DO THIS ON THE FLY
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49
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50 mapWidget = new MapWidget("510px", "635px", opts);
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51 map = mapWidget.getMap();
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52
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53 getBarrierLayer();
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54 }
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56
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57 @Override
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58 public void onFeatureAdded(FeatureAddedEvent evt) {
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59 VectorFeature feature = evt.getVectorFeature();
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60
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61 Attributes attrs = feature.getAttributes();
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62 String type = attrs.getAttributeAsString("typ");
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63
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64 if (type == null || type.length() == 0) {
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65 return;
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66 }
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67
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68 Style style = getStyle(type);
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69 if (style != null) {
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70 feature.setStyle(style);
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71 }
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72
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73 // necessary, otherwise the setStyle() has no effect
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74 barrierLayer.redraw();
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75 }
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76
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77
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78 /**
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79 * Returns an OpenLayers.Style based on a given type.
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80 *
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81 * @param type Type can be one of "pipe1", "pipe2", "ditch", "dam",
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82 * "ringdike".
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83 *
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84 * @return an OpenLayers.Style object.
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85 */
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86 public static Style getStyle(String type) {
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87 Style style = new Style();
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88
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89 if (type == null) {
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90 return null;
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91 }
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92
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93 if (type.equals(DrawControl.BARRIER_PIPE1)
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94 || type.equals(DrawControl.BARRIER_PIPE1_VALUE)
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95 ) {
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96 style.setFillColor("#800080");
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97 style.setStrokeColor("#800080");
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98 }
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99 else if (type.equals(DrawControl.BARRIER_PIPE2)
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100 || type.equals(DrawControl.BARRIER_PIPE2_VALUE)
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101 ) {
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102 style.setFillColor("#808080");
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103 style.setStrokeColor("#808080");
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104 }
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105 else if (type.equals(DrawControl.BARRIER_DAM)
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106 || type.equals(DrawControl.BARRIER_DAM_VALUE)
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107 ) {
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108 style.setFillColor("#008000");
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109 style.setStrokeColor("#008000");
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110 }
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111 else if (type.equals(DrawControl.BARRIER_DITCH)
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112 || type.equals(DrawControl.BARRIER_DITCH_VALUE)
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113 ) {
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114 style.setFillColor("#800000");
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115 style.setStrokeColor("#800000");
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116 }
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117 else if (type.equals(DrawControl.BARRIER_RINGDIKE)
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118 || type.equals(DrawControl.BARRIER_RINGDIKE_VALUE)
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diff changeset
119 ) {
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120 style.setFill(false);
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diff changeset
121 style.setStrokeColor("#FF8000");
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122 }
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123
d3b4010d2c89 I293: Set the style of digitized features in the map.
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124 return style;
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125 }
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126
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127
797
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128 public MapWidget getMapWidget() {
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129 return mapWidget;
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130 }
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131
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132
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133 public Map getMap() {
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134 return map;
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135 }
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136
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137
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138 public String getRiverProjection() {
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139 return "EPSG:" + srid;
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140 }
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141
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142
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cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
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143 public Bounds getMaxExtent() {
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144 return maxExtent;
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145 }
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146
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147
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95cc560ce7c4 Added map controls for digitizing and removing barriers.
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148 public Vector getBarrierLayer() {
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149 if (barrierLayer == null) {
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150 VectorOptions opts = new VectorOptions();
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151 opts.setProjection(getRiverProjection());
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152 opts.setMaxExtent(getMaxExtent());
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153
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diff changeset
154 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
155 barrierLayer.setIsBaseLayer(true);
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156
800
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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diff changeset
157 map.addLayer(barrierLayer);
882
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158
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diff changeset
159 barrierLayer.addVectorFeatureAddedListener(this);
800
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160 }
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161
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162 return barrierLayer;
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163 }
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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164
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165
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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
166 public String getFeaturesAsGeoJSON() {
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167 // disable features before exporting to GeoJSON
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diff changeset
168 disableFeatures();
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169
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
170 VectorFeature[] features = barrierLayer.getFeatures();
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171
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172 if (features == null || features.length == 0) {
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173 return null;
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174 }
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175
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176 return new GeoJSON().write(features);
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177 }
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178
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179
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180 public void setSize(String width, String height) {
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181 mapWidget.setWidth(width);
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182 mapWidget.setHeight(height);
1386
9aa1a453eed5 Issue 294.
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183 int currentZoom = map.getZoom();
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184 LonLat currentCenter = map.getCenter();
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185 map.updateSize();
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diff changeset
186 map.zoomTo(currentZoom);
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187 map.setCenter(currentCenter);
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188 }
915
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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189
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190
1448
c39aa5a6478c #409 Made layer list and map layers synchron.
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parents: 1398
diff changeset
191 public void addLayer(Layer layer) {
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diff changeset
192 if (layer != null) {
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
193 map.addLayer(layer);
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
194
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
195 int index = map.getLayerIndex(layer);
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
196 int newIndex = index * (-1) + 1;
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197
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
198 map.raiseLayer(layer, newIndex);
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diff changeset
199
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
200 update();
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
201 }
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
202 }
c39aa5a6478c #409 Made layer list and map layers synchron.
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203
c39aa5a6478c #409 Made layer list and map layers synchron.
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204
915
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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diff changeset
205 public void hideBarrierLayer () {
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diff changeset
206 if (barrierLayer != null) {
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diff changeset
207 barrierLayer.setIsVisible(false);
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diff changeset
208 }
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parents: 882
diff changeset
209 }
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diff changeset
210
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
211 public void showBarrierLayer () {
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diff changeset
212 if (barrierLayer != null) {
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diff changeset
213 barrierLayer.setIsVisible(true);
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parents: 882
diff changeset
214 }
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
215 }
1317
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
216
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
217
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
218 public void selectFeature(VectorFeature feature) {
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diff changeset
219 if (feature != null) {
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parents: 1315
diff changeset
220 selectFeatures(new VectorFeature[] { feature } );
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diff changeset
221 }
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
222 }
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
223
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
224
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
225 public void selectFeatures(VectorFeature[] features) {
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diff changeset
226 if (features == null || features.length == 0) {
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diff changeset
227 return;
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
228 }
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
229
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diff changeset
230 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
231 Attributes attr = feature.getAttributes();
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diff changeset
232
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
233 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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parents: 1315
diff changeset
234 continue;
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
235 }
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 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
238
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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parents: 1315
diff changeset
239 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
240 double strokeWidth = style.getStrokeWidth();
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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diff changeset
241
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 style.setStrokeWidth(strokeWidth+SELECTED_STROKE_WIDTH);
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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parents: 1315
diff changeset
244
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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245 getBarrierLayer().redraw();
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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
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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248
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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249 public void disableFeatures() {
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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250 Vector barriers = getBarrierLayer();
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251 VectorFeature[] features = barriers.getFeatures();
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252
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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253 if (features == null || features.length == 0) {
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254 return;
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255 }
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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256
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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257 disableFeatures(features);
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258 }
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259
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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260
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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261 public void disableFeature(VectorFeature feature) {
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262 if (feature != null) {
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263 disableFeatures(new VectorFeature[] { feature });
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264 }
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265 }
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266
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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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 public void disableFeatures(VectorFeature[] features) {
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269 if (features == null || features.length == 0) {
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270 return;
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271 }
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272
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273 for (VectorFeature feature: features) {
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274 Attributes attr = feature.getAttributes();
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275
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276 if (attr.getAttributeAsInt(MARK_SELECTED) == 0) {
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277 continue;
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278 }
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279
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280 attr.setAttribute(FloodMap.MARK_SELECTED, 0);
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281
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282 Style style = feature.getStyle();
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283 double strokeWidth = style.getStrokeWidth();
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284
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285 style.setStrokeWidth(strokeWidth-SELECTED_STROKE_WIDTH);
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286 }
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287
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288 getBarrierLayer().redraw();
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289 }
1397
b3264b5770b3 Update the map when receiving a RedrawRequestEvent.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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290
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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291
b3264b5770b3 Update the map when receiving a RedrawRequestEvent.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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292 public void update() {
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293 Layer[] layers = map.getLayers();
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294
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295 for (Layer l: layers) {
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296 l.redraw();
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297 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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298 }
1542
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
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299
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Raimund Renkert <raimund.renkert@intevation.de>
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300
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
301 public void activateScaleLine(boolean activate) {
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Raimund Renkert <raimund.renkert@intevation.de>
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302 if (activate) {
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
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303 ScaleLineOptions slOpts = new ScaleLineOptions();
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Raimund Renkert <raimund.renkert@intevation.de>
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304 slOpts.setBottomInUnits("m");
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Raimund Renkert <raimund.renkert@intevation.de>
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305 slOpts.setBottomOutUnits("km");
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Raimund Renkert <raimund.renkert@intevation.de>
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306 slOpts.setTopInUnits("");
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
307 slOpts.setTopOutUnits("");
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
308
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
309 scaleLine = new ScaleLine(slOpts);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
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310 this.map.addControl(scaleLine);
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Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
311 }
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
312 else if (!activate && scaleLine != null){
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
313 this.map.removeControl(scaleLine);
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
314 }
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
315 }
797
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
316 }
799
f4299b90c996 Added controls to navigate in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 797
diff changeset
317 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org