Mercurial > lada > lada-client

annotate app/view/panel/Map.js @ 614:04e380ce4d73

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Load locations as layer on the map, set selections based on the selected 'ort'.
author Raimund Renkert <raimund.renkert@intevation.de>
date Fri, 13 Mar 2015 16:27:33 +0100
parents c6994912a326
children def8def373e8
rev   line source
605
c6994912a326 Added panel with OpenLayers map.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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1 /* Copyright (C) 2013 by Bundesamt fuer Strahlenschutz
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Raimund Renkert <raimund.renkert@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 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
614
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12 record: null,
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13
605
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14 /**
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15 * @cfg
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16 * OpenLayers map options.
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17 */
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18 mapOptions: {
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19 maxExtent: new OpenLayers.Bounds(2.9, 42.95, 18.1, 60.6),
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20 scales: [5000000, 3000000, 2000000, 1000000, 500000, 250000, 100000, 25000],
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21 units: 'dd',
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22 projection: new OpenLayers.Projection('EPSG:4326')
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23 },
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24
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25 /**
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26 * Array of OpenLayers.Layer objects.
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27 */
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28
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29 /**
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30 * @private
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31 * Initialize the map panel.
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32 */
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33 initComponent: function() {
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34 this.layers = [
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35 new OpenLayers.Layer.WMS(
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36 'Standard' + this.record.get('id'),
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37 'http://osm.intevation.de/cgi-bin/standard.fcgi?',
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38 {
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39 layers: 'OSM-WMS-Dienst',
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40 format: 'image/png',
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41 BGCOLOR: '0xFFFFFF'
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42 }, {
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43 isBaseLayer: true,
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44 buffer: 0,
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45 visibility: true
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46 })
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47 ];
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48 this.map = new OpenLayers.Map('map_' + this.record.get('id'), {
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49 controls: [],
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50 tileManager: null,
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51 zoomMethod: null
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52 });
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53 this.map.setOptions(this.mapOptions);
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54 this.map.addLayers(this.layers);
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55 var keyControl = new OpenLayers.Control.KeyboardDefaults();
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56 this.map.addControl(keyControl);
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57 keyControl.activate();
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58 this.bodyStyle = {background: '#fff'};
614
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59 this.initData();
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60 this.callParent(arguments);
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61 },
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62
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63 initData: function() {
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64 var me = this;
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65 this.locationFeatures = [];
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66 this.locationStore = Ext.data.StoreManager.get('locations');
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67 for (var i = 0; i < this.locationStore.count(); i++) {
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68 this.locationFeatures.push(new OpenLayers.Feature.Vector(
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69 new OpenLayers.Geometry.Point(
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70 this.locationStore.getAt(i).get('longitude'),
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71 this.locationStore.getAt(i).get('latitude')
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72 ),
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73 {
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74 id: this.locationStore.getAt(i).get('id')
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75 }
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76 ));
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77 }
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78 this.featureLayer = new OpenLayers.Layer.Vector('vector' + this.record.get('id'), {
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79 styleMap: new OpenLayers.StyleMap({
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80 'default': new OpenLayers.Style(OpenLayers.Util.applyDefaults({
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81 externalGraphic: 'resources/lib/OpenLayers/img/marker-green.png',
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82 graphicOpacity: 1,
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83 pointRadius: 10
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84 }, OpenLayers.Feature.Vector.style['default'])),
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85 'select': new OpenLayers.Style({
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86 externalGraphic: 'resources/lib/OpenLayers/img/marker-blue.png'
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87 })
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88 })
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89 });
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90 this.featureLayer.addFeatures(this.locationFeatures);
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91 this.map.addLayer(this.featureLayer);
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92 this.selectControl = new OpenLayers.Control.SelectFeature(this.featureLayer, {
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93 clickout: false,
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94 toggle: false,
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95 multiple: false,
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96 hover: false,
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97 onSelect: me.selectedFeature,
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98 scope: me
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99 });
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100 this.map.addControl(this.selectControl);
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101 this.selectControl.activate();
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102 },
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103
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104 selectedFeature: function(feature) {
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105 var record = Ext.data.StoreManager.get('locations').getById(feature.attributes.id);
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106 this.up('window').down('locationform').setRecord(record);
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107 this.up('window').down('ortform').down('combobox').setValue(record.id);
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108 },
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109
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110 selectFeature: function(id) {
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111 var feature = this.featureLayer.getFeaturesByAttribute('id', id);
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112 this.map.setCenter(
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113 new OpenLayers.LonLat(feature[0].geometry.x, feature[0].geometry.y));
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114 this.map.zoomToScale(this.mapOptions.scales[5]);
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115 this.selectControl.unselectAll();
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116 this.selectControl.select(feature[0]);
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117 },
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118
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119 /**
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120 * @private
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121 * Override to display and update the map view in the panel.
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122 */
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123 afterRender: function() {
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124 this.superclass.afterRender.apply(this, arguments);
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125 this.map.render(this.body.dom);
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126 this.map.addControl(new OpenLayers.Control.Navigation());
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127 this.map.addControl(new OpenLayers.Control.PanZoomBar());
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128 this.map.addControl(new OpenLayers.Control.ScaleLine());
614
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129 if (this.record) {
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130 this.selectFeature(this.record.get('ort'));
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parents: 605
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131 }
04e380ce4d73 Load locations as layer on the map, set selections based on the selected 'ort'.
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parents: 605
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132 else {
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133 this.map.zoomToScale(this.mapOptions.scales[0]);
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parents: 605
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134 }
04e380ce4d73 Load locations as layer on the map, set selections based on the selected 'ort'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 605
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135 },
04e380ce4d73 Load locations as layer on the map, set selections based on the selected 'ort'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 605
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136
04e380ce4d73 Load locations as layer on the map, set selections based on the selected 'ort'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 605
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137 beforeDestroy: function() {
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parents: 605
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138 if (this.map) {
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parents: 605
diff changeset
139 this.map.destroy();
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parents: 605
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140 }
04e380ce4d73 Load locations as layer on the map, set selections based on the selected 'ort'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 605
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141 delete this.map;
04e380ce4d73 Load locations as layer on the map, set selections based on the selected 'ort'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 605
diff changeset
142 this.callParent(arguments);
605
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143 },
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144
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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145 /**
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Raimund Renkert <raimund.renkert@intevation.de>
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146 * @private
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Raimund Renkert <raimund.renkert@intevation.de>
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147 * Override to resize the map and reposition the logo.
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148 */
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Raimund Renkert <raimund.renkert@intevation.de>
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149 onResize: function() {
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150 this.superclass.onResize.apply(this, arguments);
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151 this.map.updateSize();
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152 }
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153 });
http://lada.wald.intevation.org