Mercurial > lada > lada-client

annotate app/view/panel/Map.js @ 880:c63ecb95dffb

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move INSTALL to a markdown File
author Dustin Demuth <dustin@intevation.de>
date Wed, 22 Jul 2015 16:01:54 +0200
parents 729bfea7e8b1
children 07dfcdf5b41f
rev   line source
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1 /* Copyright (C) 2013 by Bundesamt fuer Strahlenschutz
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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 GPL (v>=3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out
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6 * the documentation coming with IMIS-Labordaten-Application for details.
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7 */
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8 Ext.define('Lada.view.panel.Map', {
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9 extend: 'Ext.panel.Panel',
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10 alias: 'widget.map',
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11
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12 record: null,
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13 locationRecord: null,
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14
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15 /**
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16 * @cfg
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17 * OpenLayers map options.
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18 */
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19 mapOptions: {
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20 maxExtent: new OpenLayers.Bounds(2.9, 42.95, 18.1, 60.6),
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21 scales: [5000000, 3000000, 2000000, 1000000, 500000, 250000, 100000, 25000],
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22 units: 'dd',
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23 projection: new OpenLayers.Projection('EPSG:4326')
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24 },
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25
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26 /**
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27 * Array of OpenLayers.Layer objects.
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28 */
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29
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30 /**
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31 * @private
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32 * Initialize the map panel.
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33 */
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34 initComponent: function() {
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35 var id = Ext.id();
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36 this.layers = [
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37 new OpenLayers.Layer.WMS(
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38 'Standard' + id,
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39 'http://osm.intevation.de/cgi-bin/standard.fcgi?',
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40 {
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41 layers: 'OSM-WMS-Dienst',
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42 format: 'image/png',
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43 BGCOLOR: '0xFFFFFF'
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44 }, {
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45 isBaseLayer: true,
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46 buffer: 0,
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47 visibility: true
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48 })
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49 ];
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50 this.map = new OpenLayers.Map('map_' + id, {
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51 controls: [],
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52 tileManager: null,
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53 zoomMethod: null
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54 });
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55 this.map.setOptions(this.mapOptions);
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56 this.map.addLayers(this.layers);
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57 var keyControl = new OpenLayers.Control.KeyboardDefaults();
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58 this.map.addControl(keyControl);
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59 keyControl.activate();
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60 this.bodyStyle = {background: '#fff'};
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61 this.initData();
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62 this.tbar = Ext.create('Lada.view.widget.MapToolbar');
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63 this.addEvents('featureselected');
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64 this.callParent(arguments);
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65 },
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66
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67 initData: function() {
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68 var me = this;
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69 this.locationFeatures = [];
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70 this.locationStore = Ext.data.StoreManager.get('locations');
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71 for (var i = 0; i < this.locationStore.count(); i++) {
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72 this.locationFeatures.push(new OpenLayers.Feature.Vector(
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73 new OpenLayers.Geometry.Point(
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74 this.locationStore.getAt(i).get('longitude'),
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75 this.locationStore.getAt(i).get('latitude')
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76 ),
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77 {
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78 id: this.locationStore.getAt(i).get('id'),
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79 bez: this.locationStore.getAt(i).get('bezeichnung')
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80 }
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81 ));
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82 }
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83 this.featureLayer = new OpenLayers.Layer.Vector('vector_' + this.map.name, {
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84 styleMap: new OpenLayers.StyleMap({
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85 'default': new OpenLayers.Style(OpenLayers.Util.applyDefaults({
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86 externalGraphic: 'resources/lib/OpenLayers/img/marker-green.png',
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87 graphicOpacity: 1,
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88 pointRadius: 10,
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89 label: '${bez}',
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90 labelAlign: 'rt',
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91 fontColor: 'green',
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92 fontWeight: 'bold'
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93 }, OpenLayers.Feature.Vector.style['default'])),
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94 'select': new OpenLayers.Style({
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95 externalGraphic: 'resources/lib/OpenLayers/img/marker-blue.png',
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96 pointRadius: 15,
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97 label: '${bez}',
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98 labelAlign: 'rt',
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99 fontColor: 'blue',
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100 fontWeight: 'bold'
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101 })
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102 })
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103 });
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104 this.featureLayer.addFeatures(this.locationFeatures);
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105 this.map.addLayer(this.featureLayer);
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106
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107 this.selectControl = new OpenLayers.Control.SelectFeature(this.featureLayer, {
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108 clickout: false,
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109 toggle: false,
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110 multiple: false,
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111 hover: false,
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112 onSelect: me.selectedFeature,
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113 scope: me
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114 });
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115 this.map.addControl(this.selectControl);
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116 this.selectControl.activate();
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117 },
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118
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119 selectFeature: function(id) {
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120 var feature = this.featureLayer.getFeaturesByAttribute('id', id);
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121 this.map.setCenter(
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122 new OpenLayers.LonLat(feature[0].geometry.x, feature[0].geometry.y));
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123 this.map.zoomToScale(this.mapOptions.scales[5]);
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124 this.selectControl.unselectAll();
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125 this.selectControl.select(feature[0]);
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126 },
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127
638
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128 activateDraw: function(record) {
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129 this.locationRecord = record;
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130 if (!this.drawPoint) {
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131 this.drawPoint = new OpenLayers.Control.DrawFeature(this.featureLayer,
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132 OpenLayers.Handler.Point);
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133 this.map.addControl(this.drawPoint);
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134 }
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135 this.drawPoint.activate();
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136 this.drawPoint.events.register('featureadded', this, this.featureAdded);
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137 },
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138
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139 featureAdded: function(features) {
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140 this.locationRecord.set('latitude', features.feature.geometry.y);
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141 this.locationRecord.set('longitude', features.feature.geometry.x);
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142 this.drawPoint.deactivate();
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143 this.selectControl.unselectAll();
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144 this.selectControl.select(features.feature);
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145 },
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146
605
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147 /**
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148 * @private
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149 * Override to display and update the map view in the panel.
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150 */
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151 afterRender: function() {
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152 this.superclass.afterRender.apply(this, arguments);
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153
605
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154 this.map.render(this.body.dom);
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155 this.map.addControl(new OpenLayers.Control.Navigation());
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156 this.map.addControl(new OpenLayers.Control.PanZoomBar());
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157 this.map.addControl(new OpenLayers.Control.ScaleLine());
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158 },
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159
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160 /**
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161 * Forward OpenlayersEvent to EXT
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162 */
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163 selectedFeature: function() {
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164 this.fireEvent('featureselected', this, arguments);
614
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165 },
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166
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167 beforeDestroy: function() {
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168 if (this.map) {
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169 this.map.destroy();
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170 }
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171 delete this.map;
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172 this.callParent(arguments);
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173 },
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174
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175 /**
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176 * @private
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177 * Override to resize the map and reposition the logo.
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178 */
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179 onResize: function() {
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180 this.superclass.onResize.apply(this, arguments);
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181 this.map.updateSize();
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182 }
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183 });
http://lada.wald.intevation.org