Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/map/FloodMap.java @ 9561:5397555d74c9

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MapOutputTab fix
author gernotbelger
date Thu, 25 Oct 2018 17:00:58 +0200
parents ea9eef426962
children
rev   line source
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172338b1407f GWT client: Added copyright header.
Sascha L. Teichmann <teichmann@intevation.de>
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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Sascha L. Teichmann <teichmann@intevation.de>
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.client.ui.map;
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10
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11 import org.gwtopenmaps.openlayers.client.Bounds;
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12 import org.gwtopenmaps.openlayers.client.LonLat;
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13 import org.gwtopenmaps.openlayers.client.Map;
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14 import org.gwtopenmaps.openlayers.client.MapOptions;
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15 import org.gwtopenmaps.openlayers.client.MapWidget;
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16 import org.gwtopenmaps.openlayers.client.Style;
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17 import org.gwtopenmaps.openlayers.client.control.Attribution;
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18 import org.gwtopenmaps.openlayers.client.control.ScaleLine;
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19 import org.gwtopenmaps.openlayers.client.control.ScaleLineOptions;
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20 import org.gwtopenmaps.openlayers.client.event.VectorFeatureAddedListener;
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21 import org.gwtopenmaps.openlayers.client.feature.VectorFeature;
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22 import org.gwtopenmaps.openlayers.client.format.GeoJSON;
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23 import org.gwtopenmaps.openlayers.client.layer.Layer;
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24 import org.gwtopenmaps.openlayers.client.layer.Vector;
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25 import org.gwtopenmaps.openlayers.client.layer.VectorOptions;
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26 import org.gwtopenmaps.openlayers.client.util.Attributes;
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27 import org.gwtopenmaps.openlayers.client.util.JObjectArray;
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28 import org.gwtopenmaps.openlayers.client.util.JSObject;
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29
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30
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31 public class FloodMap implements VectorFeatureAddedListener {
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32
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33 public static final String LAYER_BARRIERS = "vector_layer_barriers";
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34
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35 public static final String MARK_SELECTED = "mark.selected";
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36
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37 public static final int SELECTED_STROKE_WIDTH = 2;
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38
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39 protected MapWidget mapWidget;
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40 protected Map map;
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41 protected Vector barrierLayer;
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42 protected String srid;
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43 protected Bounds maxExtent;
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44 protected ScaleLine scaleLine;
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45
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46 public FloodMap(String srid, Bounds maxExtent, int width, int height) {
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47 this.srid = srid;
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48 this.maxExtent = maxExtent;
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49 recreateWidget(width, height);
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50 getBarrierLayer();
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51 }
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52
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53
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54 public void recreateWidget(int width, int height) {
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55 final MapOptions opts = new MapOptions();
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56 opts.setControls(new JObjectArray(new JSObject[] {}));
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57 opts.setNumZoomLevels(16);
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58 opts.setProjection(getRiverProjection());
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59 opts.setMaxExtent(maxExtent);
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60 opts.setUnits("m");
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61 opts.setMaxResolution(500); // TODO DO THIS ON THE FLY
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62
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63 mapWidget = new MapWidget(
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64 Integer.toString(width - 4),
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65 Integer.toString(height),
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66 opts);
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67 map = mapWidget.getMap();
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68 map.addControl(new Attribution());
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69 }
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70
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71
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72 @Override
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73 public void onFeatureAdded(FeatureAddedEvent evt) {
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74 final VectorFeature feature = evt.getVectorFeature();
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75
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76 final Attributes attrs = feature.getAttributes();
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77 final String type = attrs.getAttributeAsString("typ");
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78
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79 if (type == null || type.length() == 0) {
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80 return;
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81 }
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82
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83 final Style style = getStyle(type);
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84 if (style != null) {
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85 feature.setStyle(style);
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86 }
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87
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88 // necessary, otherwise the setStyle() has no effect
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89 getBarrierLayer().redraw();
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90 }
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91
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92
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93 /**
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94 * Returns an OpenLayers.Style based on a given type.
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95 *
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96 * @param type Type can be one of "pipe1", "pipe2", "ditch", "dam",
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97 * "ringdike".
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98 *
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99 * @return an OpenLayers.Style object.
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100 */
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101 public static Style getStyle(String type) {
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102 final Style style = new Style();
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103
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104 if (type == null) {
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105 return null;
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106 }
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107
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108 if (type.equals(DrawControl.BARRIER_PIPE1)
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109 || type.equals(DrawControl.BARRIER_PIPE1_VALUE)
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110 ) {
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111 style.setFillColor("#800080");
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112 style.setStrokeColor("#800080");
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113 }
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114 else if (type.equals(DrawControl.BARRIER_PIPE2)
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115 || type.equals(DrawControl.BARRIER_PIPE2_VALUE)
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116 ) {
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117 style.setFillColor("#808080");
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118 style.setStrokeColor("#808080");
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119 }
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120 else if (type.equals(DrawControl.BARRIER_DAM)
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121 || type.equals(DrawControl.BARRIER_DAM_VALUE)
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diff changeset
122 ) {
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123 style.setFillColor("#008000");
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124 style.setStrokeColor("#008000");
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125 }
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diff changeset
126 else if (type.equals(DrawControl.BARRIER_DITCH)
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diff changeset
127 || type.equals(DrawControl.BARRIER_DITCH_VALUE)
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diff changeset
128 ) {
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129 style.setFillColor("#800000");
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diff changeset
130 style.setStrokeColor("#800000");
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131 }
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diff changeset
132 else if (type.equals(DrawControl.BARRIER_RINGDIKE)
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diff changeset
133 || type.equals(DrawControl.BARRIER_RINGDIKE_VALUE)
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diff changeset
134 ) {
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diff changeset
135 style.setFill(false);
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diff changeset
136 style.setStrokeColor("#FF8000");
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diff changeset
137 }
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138
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139 return style;
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140 }
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141
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142
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cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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143 public MapWidget getMapWidget() {
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144 return mapWidget;
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parents:
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145 }
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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146
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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147
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148 public Map getMap() {
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149 return map;
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150 }
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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151
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152
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153 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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154 return "EPSG:" + srid;
797
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155 }
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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156
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157
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cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
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158 public Bounds getMaxExtent() {
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diff changeset
159 return maxExtent;
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160 }
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161
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162
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95cc560ce7c4 Added map controls for digitizing and removing barriers.
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163 public Vector getBarrierLayer() {
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164 if (barrierLayer == null) {
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diff changeset
165 final VectorOptions opts = new VectorOptions();
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407de0f4b66a Set the map projection and its max extent dynamically - information extracted from facets.
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diff changeset
166 opts.setProjection(getRiverProjection());
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diff changeset
167 opts.setMaxExtent(getMaxExtent());
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168
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diff changeset
169 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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parents: 800
diff changeset
170 barrierLayer.setIsBaseLayer(true);
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171
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95cc560ce7c4 Added map controls for digitizing and removing barriers.
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diff changeset
172 map.addLayer(barrierLayer);
4553
fac54b8470d4 Map view in DigitizePanel now shows OSM background, river axis and
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parents: 4476
diff changeset
173 map.setLayerZIndex(barrierLayer, 1000);
882
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174
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diff changeset
175 barrierLayer.addVectorFeatureAddedListener(this);
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95cc560ce7c4 Added map controls for digitizing and removing barriers.
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176 }
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177
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178 return barrierLayer;
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179 }
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180
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181
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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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parents: 823
diff changeset
182 public String getFeaturesAsGeoJSON() {
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183 // disable features before exporting to GeoJSON
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diff changeset
184 disableFeatures();
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185
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80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
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diff changeset
186 final VectorFeature[] features = barrierLayer.getFeatures();
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187
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
188 if (features == null || features.length == 0) {
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189 return null;
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diff changeset
190 }
dcecdd9693a8 Added a UIProvider that displays a combobox on the left and a map widget in the helper container.
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191
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
192 return new GeoJSON().write(features);
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parents: 823
diff changeset
193 }
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194
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195
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196 public void setSize(String width, String height) {
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197 mapWidget.setWidth(width);
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198 mapWidget.setHeight(height);
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80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
Christian Lins <christian.lins@intevation.de>
parents: 5032
diff changeset
199 final int currentZoom = map.getZoom();
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parents: 5032
diff changeset
200 final LonLat currentCenter = map.getCenter();
1386
9aa1a453eed5 Issue 294.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1317
diff changeset
201 map.updateSize();
9aa1a453eed5 Issue 294.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1317
diff changeset
202 map.zoomTo(currentZoom);
9aa1a453eed5 Issue 294.
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parents: 1317
diff changeset
203 map.setCenter(currentCenter);
797
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
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parents:
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204 }
915
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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205
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
206
1448
c39aa5a6478c #409 Made layer list and map layers synchron.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1398
diff changeset
207 public void addLayer(Layer layer) {
c39aa5a6478c #409 Made layer list and map layers synchron.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1398
diff changeset
208 if (layer != null) {
c39aa5a6478c #409 Made layer list and map layers synchron.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1398
diff changeset
209 map.addLayer(layer);
c39aa5a6478c #409 Made layer list and map layers synchron.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1398
diff changeset
210
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80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
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diff changeset
211 final int index = map.getLayerIndex(layer);
80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
Christian Lins <christian.lins@intevation.de>
parents: 5032
diff changeset
212 final int newIndex = index * (-1) + 1;
1448
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
213
c39aa5a6478c #409 Made layer list and map layers synchron.
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parents: 1398
diff changeset
214 map.raiseLayer(layer, newIndex);
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
215
c39aa5a6478c #409 Made layer list and map layers synchron.
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parents: 1398
diff changeset
216 update();
c39aa5a6478c #409 Made layer list and map layers synchron.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1398
diff changeset
217 }
c39aa5a6478c #409 Made layer list and map layers synchron.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1398
diff changeset
218 }
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
219
c39aa5a6478c #409 Made layer list and map layers synchron.
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diff changeset
220
915
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
221 public void hideBarrierLayer () {
5609
80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
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parents: 5032
diff changeset
222 if (getBarrierLayer() != null) {
915
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
223 barrierLayer.setIsVisible(false);
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
224 }
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 882
diff changeset
225 }
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 882
diff changeset
226
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
227 public void showBarrierLayer () {
5609
80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
Christian Lins <christian.lins@intevation.de>
parents: 5032
diff changeset
228 if (getBarrierLayer() != null) {
915
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
229 barrierLayer.setIsVisible(true);
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
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parents: 882
diff changeset
230 }
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 882
diff changeset
231 }
1317
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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parents: 1315
diff changeset
232
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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parents: 1315
diff changeset
233
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 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
235 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
236 selectFeatures(new VectorFeature[] { feature } );
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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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parents: 1315
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
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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parents: 1315
diff changeset
240
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
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parents: 1315
diff changeset
241 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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parents: 1315
diff changeset
242 if (features == null || features.length == 0) {
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 return;
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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parents: 1315
diff changeset
245
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80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
Christian Lins <christian.lins@intevation.de>
parents: 5032
diff changeset
246 for (final VectorFeature feature: features) {
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247 final Attributes attr = feature.getAttributes();
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248
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249 if (attr.getAttributeAsInt(MARK_SELECTED) == 1) {
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250 continue;
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251 }
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252
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253 attr.setAttribute(MARK_SELECTED, 1);
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254
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255 final Style style = feature.getStyle();
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256 final double strokeWidth = style.getStrokeWidth();
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257
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258 style.setStrokeWidth(strokeWidth+SELECTED_STROKE_WIDTH);
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259 }
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260
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261 getBarrierLayer().redraw();
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262 }
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263
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264
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265 public void disableFeatures() {
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266 final Vector barriers = getBarrierLayer();
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267 final VectorFeature[] features = barriers.getFeatures();
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268
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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 disableFeatures(features);
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274 }
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275
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276
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277 public void disableFeature(VectorFeature feature) {
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278 if (feature != null) {
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279 disableFeatures(new VectorFeature[] { feature });
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280 }
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281 }
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282
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283
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284 public void disableFeatures(VectorFeature[] features) {
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285 if (features == null || features.length == 0) {
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286 return;
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287 }
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288
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289 for (final VectorFeature feature: features) {
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diff changeset
290 final Attributes attr = feature.getAttributes();
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291
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292 if (attr.getAttributeAsInt(MARK_SELECTED) == 0) {
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293 continue;
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294 }
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295
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296 attr.setAttribute(FloodMap.MARK_SELECTED, 0);
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297
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298 final Style style = feature.getStyle();
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299 final double strokeWidth = style.getStrokeWidth();
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300
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diff changeset
301 style.setStrokeWidth(strokeWidth-SELECTED_STROKE_WIDTH);
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302 }
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303
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diff changeset
304 getBarrierLayer().redraw();
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305 }
1397
b3264b5770b3 Update the map when receiving a RedrawRequestEvent.
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diff changeset
306
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307
b3264b5770b3 Update the map when receiving a RedrawRequestEvent.
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diff changeset
308 public void update() {
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diff changeset
309 final Layer[] layers = map.getLayers();
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310
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diff changeset
311 for (final Layer l: layers) {
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diff changeset
312 l.redraw();
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313 }
5612
4f935415bb20 Hopefully fix for some map resizing issues.
Christian Lins <christian.lins@intevation.de>
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diff changeset
314 }
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diff changeset
315
5612
4f935415bb20 Hopefully fix for some map resizing issues.
Christian Lins <christian.lins@intevation.de>
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diff changeset
316
4f935415bb20 Hopefully fix for some map resizing issues.
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diff changeset
317 public void updateSize() {
4f935415bb20 Hopefully fix for some map resizing issues.
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diff changeset
318 this.map.updateSize();
1397
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diff changeset
319 }
1542
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
320
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
321
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
322 public void activateScaleLine(boolean activate) {
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
323 if (activate) {
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80e8ef91223c Fix for #802: digitized pipes and dikes should be visible now
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diff changeset
324 final ScaleLineOptions slOpts = new ScaleLineOptions();
1542
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
325 slOpts.setBottomInUnits("m");
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
326 slOpts.setBottomOutUnits("km");
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
327 slOpts.setTopInUnits("");
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
328 slOpts.setTopOutUnits("");
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
329
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
330 scaleLine = new ScaleLine(slOpts);
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
331 this.map.addControl(scaleLine);
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
332 }
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
333 else if (!activate && scaleLine != null){
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
334 this.map.removeControl(scaleLine);
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
335 }
3e2ef8e0a0dc Issue 265.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1448
diff changeset
336 }
9561
5397555d74c9 MapOutputTab fix
gernotbelger
parents: 5993
diff changeset
337
5397555d74c9 MapOutputTab fix
gernotbelger
parents: 5993
diff changeset
338
5397555d74c9 MapOutputTab fix
gernotbelger
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diff changeset
339 public void destroy() {
5397555d74c9 MapOutputTab fix
gernotbelger
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diff changeset
340 if( this.map != null)
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gernotbelger
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diff changeset
341 this.map.destroy();
5397555d74c9 MapOutputTab fix
gernotbelger
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diff changeset
342 }
797
cc3f481e9484 Introduced GwtOpenLayers to bring up maps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
343 }
799
f4299b90c996 Added controls to navigate in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 797
diff changeset
344 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org