Mercurial > lada > lada-client
annotate app/view/panel/Map.js @ 828:0d821965812b
Added tag 2.0 for changeset 42f7475f3b7d
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Fri, 29 May 2015 15:35:56 +0200 |
parents | 1e7095533038 |
children | 729bfea7e8b1 |
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 } |
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80 )); |
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81 } |
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82 this.featureLayer = new OpenLayers.Layer.Vector('vector_' + this.map.name, { |
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83 styleMap: new OpenLayers.StyleMap({ |
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84 'default': new OpenLayers.Style(OpenLayers.Util.applyDefaults({ |
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85 externalGraphic: 'resources/lib/OpenLayers/img/marker-green.png', |
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86 graphicOpacity: 1, |
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87 pointRadius: 10 |
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88 }, OpenLayers.Feature.Vector.style['default'])), |
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89 'select': new OpenLayers.Style({ |
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90 externalGraphic: 'resources/lib/OpenLayers/img/marker-blue.png' |
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91 }) |
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92 }) |
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93 }); |
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94 this.featureLayer.addFeatures(this.locationFeatures); |
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95 this.map.addLayer(this.featureLayer); |
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96 |
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97 this.selectControl = new OpenLayers.Control.SelectFeature(this.featureLayer, { |
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98 clickout: false, |
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99 toggle: false, |
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100 multiple: false, |
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101 hover: false, |
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102 onSelect: me.selectedFeature, |
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103 scope: me |
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104 }); |
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105 this.map.addControl(this.selectControl); |
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106 this.selectControl.activate(); |
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107 }, |
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108 |
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109 selectFeature: function(id) { |
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110 var feature = this.featureLayer.getFeaturesByAttribute('id', id); |
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111 this.map.setCenter( |
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112 new OpenLayers.LonLat(feature[0].geometry.x, feature[0].geometry.y)); |
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113 this.map.zoomToScale(this.mapOptions.scales[5]); |
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114 this.selectControl.unselectAll(); |
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115 this.selectControl.select(feature[0]); |
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116 }, |
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117 |
638
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118 activateDraw: function(record) { |
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119 this.locationRecord = record; |
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120 if (!this.drawPoint) { |
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121 this.drawPoint = new OpenLayers.Control.DrawFeature(this.featureLayer, |
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122 OpenLayers.Handler.Point); |
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123 this.map.addControl(this.drawPoint); |
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124 } |
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125 this.drawPoint.activate(); |
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126 this.drawPoint.events.register('featureadded', this, this.featureAdded); |
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127 }, |
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128 |
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129 featureAdded: function(features) { |
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130 this.locationRecord.set('latitude', features.feature.geometry.y); |
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131 this.locationRecord.set('longitude', features.feature.geometry.x); |
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132 this.drawPoint.deactivate(); |
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133 this.selectControl.unselectAll(); |
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134 this.selectControl.select(features.feature); |
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135 }, |
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136 |
605
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137 /** |
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138 * @private |
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139 * Override to display and update the map view in the panel. |
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140 */ |
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141 afterRender: function() { |
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142 this.superclass.afterRender.apply(this, arguments); |
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143 |
605
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144 this.map.render(this.body.dom); |
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145 this.map.addControl(new OpenLayers.Control.Navigation()); |
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146 this.map.addControl(new OpenLayers.Control.PanZoomBar()); |
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147 this.map.addControl(new OpenLayers.Control.ScaleLine()); |
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148 }, |
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149 |
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150 /** |
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151 * Forward OpenlayersEvent to EXT |
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152 */ |
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153 selectedFeature: function() { |
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154 this.fireEvent('featureselected', this, arguments); |
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155 }, |
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156 |
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157 beforeDestroy: function() { |
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158 if (this.map) { |
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159 this.map.destroy(); |
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160 } |
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161 delete this.map; |
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162 this.callParent(arguments); |
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163 }, |
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164 |
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165 /** |
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166 * @private |
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167 * Override to resize the map and reposition the logo. |
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168 */ |
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169 onResize: function() { |
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170 this.superclass.onResize.apply(this, arguments); |
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171 this.map.updateSize(); |
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172 } |
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173 }); |