Mercurial > dive4elements > gnv-client

annotate gnv/src/main/webapp/scripts/viewport.jsp @ 971:a0e6566cd111

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Integrated Openlayers using ext and geoext into the GNV-WebClient gnv/trunk@1139 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 01 Jun 2010 12:55:24 +0000
parents
children 1bb54da8c8ed
rev   line source
971
a0e6566cd111 Integrated Openlayers using ext and geoext into the GNV-WebClient
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1 OpenLayers.ProxyHost= "/cgi-bin/proxy.cgi?url=";
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2 Ext.BLANK_IMAGE_URL = "scripts/openlayers/OpenLayers-2.9/theme/default/img/blank.gif";
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3
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4 /**
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5 * XXX
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6 * Change specific attributes for map, wfs-t, etc here. Do not change these
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7 * settings inline the code!
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8 */
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9 PROJECTION = "EPSG:4326";
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10 PROJECTIONS = [PROJECTION, 'EPSG:4326'] // Projection used in projection selector
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11 MAX_EXTENT = new OpenLayers.Bounds(-17.44,29.41,40.04,77.66);
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12 INITIAL_CENTER = new OpenLayers.LonLat(5, 55);
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13
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14 Ext.onReady(function() {
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15
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16 /* this function call initialized the layers that are defined by the user.
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17 * The variable 'layer' and 'layers' are initialized in this function as
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18 * well, that are used in the following code! So do not remove this function
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19 * call.
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20 */
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21 initLayers();
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22
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23 var options = {
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24 maxExtent: MAX_EXTENT,
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25 projection: PROJECTION,
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26 zoom: 5,
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27 controls: [],
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28 units: 'm'
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29 };
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30
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31
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32 /* ------------------------ Create map and add controls ---------------------*/
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33 // create map
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34 map = new OpenLayers.Map(options);
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35 map.displayProjection = new OpenLayers.Projection(PROJECTION);
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36
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37 // add controls
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38
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39
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40 var nav = new OpenLayers.Control.NavigationHistory();
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41 map.addControl(nav);
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42
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43 panel = new OpenLayers.Control.Panel();
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44 controls = {
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45 previous: nav.previous,
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46 next : nav.next,
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47 navigate: new OpenLayers.Control.MouseDefaults(
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48 {
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49 displayClass: 'olControlPan',
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50 title:'Verschieben der Karte'
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51 }
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52 ),
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53 zoombox: new OpenLayers.Control.ZoomBox(
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54 {
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55 displayClass: 'olControlZoomBox',
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56 title: 'Zum Zoomen ziehen Sie eine Box auf, indem Sie klicken und ziehen'
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57 }
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58 ),
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59 info : new OpenLayers.Control.WMSGetFeatureInfo({
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60 displayClass: "olControlFeatureInfo",
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61 url: 'http://fluggs.wupperverband.de/wmsconnector/com.esri.wms.Esrimap/WV_WMS',
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62 title: 'Identify features by clicking',
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63 queryVisible: true,
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64 eventListeners: {
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65 getfeatureinfo: function(event) {
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66 mapPanel.map.addPopup(new OpenLayers.Popup.FramedCloud(
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67 "chicken",
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68 mapPanel.map.getLonLatFromPixel(event.xy),
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69 null,
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70 event.text,
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71 null,
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72 true
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73 ));
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74 }
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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 for (var key in controls) {
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80 panel.addControls([controls[key]]);
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81 }
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82
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83 map.addControl(panel);
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84 map.addControl(new OpenLayers.Control.PanZoomBar({zoomWorldIcon: 'true'}));
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85 map.addControl(new OpenLayers.Control.MouseDefaults());
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86 map.addControl(new OpenLayers.Control.ScaleLine());
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87 // Displaying the mouse postion
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88 mousePosition = new OpenLayers.Control.MousePosition();
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89 map.addControl(mousePosition);
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90
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91 /* --------------------------------------------------------------------------- */
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92
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93 // Scale Chooser
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94 var scaleStore = new GeoExt.data.ScaleStore({map: map});
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95 var zoomSelector = new Ext.form.ComboBox({
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96 store: scaleStore,
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97 emptyText: "Zoom Level",
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98 tpl: '<tpl for="."><div class="x-combo-list-item">1 : {[parseInt(values.scale)]}</div></tpl>',
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99 editable: false,
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100 triggerAction: 'all', // needed so that the combo box doesn't filter by its current content
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101 mode: 'local' // keep the combo box from forcing a lot of unneeded data refreshes
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102 });
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103
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104 zoomSelector.on('select',
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105 function(combo, record, index) {
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106 map.zoomTo(record.data.level);
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107 },
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108 this
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109 );
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110
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111 map.events.register('zoomend', this, function() {
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112 var scale = scaleStore.queryBy(function(record){
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113 return this.map.getZoom() == record.data.level;
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114 });
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115
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116 if (scale.length > 0) {
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117 scale = scale.items[0];
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118 zoomSelector.setValue("1 : " + parseInt(scale.data.scale));
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119 } else {
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120 if (!zoomSelector.rendered) return;
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121 zoomSelector.clearValue();
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122 }
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123 });
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124
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125
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126 // create MapPanel
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127 mapPanel = new GeoExt.MapPanel({
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128 border: true,
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129 title: "Karte mit GeoNames Suche",
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130 region: "center",
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131 map: map,
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132 layers: layers,
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133 bbar: [zoomSelector]
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134 });
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135
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136 // map.setCenter(INITIAL_CENTER);
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137
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138 /* --------------------------- Layer Tree ----------------------------------- */
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139
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140
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141 // LayerTree
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Tim Englich <tim.englich@intevation.de>
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142 var tree = new Ext.tree.TreePanel({
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Tim Englich <tim.englich@intevation.de>
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143 border: true,
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Tim Englich <tim.englich@intevation.de>
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144 enableDD: true,
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Tim Englich <tim.englich@intevation.de>
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145 region: "east",
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Tim Englich <tim.englich@intevation.de>
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146 title: "LayerTree",
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Tim Englich <tim.englich@intevation.de>
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147 width: 200,
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Tim Englich <tim.englich@intevation.de>
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148 split: true,
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149 collapsible: false,
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150 collapseMode: "mini",
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151 autoScroll: true,
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152 loader: new Ext.tree.TreeLoader({
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153 applyLoader: false,
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154 }),
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155 root: {
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156 nodeType: "async",
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157 children: [{
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Tim Englich <tim.englich@intevation.de>
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158 nodeType: "gx_baselayercontainer",
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Tim Englich <tim.englich@intevation.de>
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159 expanded: true
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160 }, {
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Tim Englich <tim.englich@intevation.de>
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161 nodeType: "gx_overlaylayercontainer",
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Tim Englich <tim.englich@intevation.de>
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162 expanded: true,
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Tim Englich <tim.englich@intevation.de>
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163 loader: {
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Tim Englich <tim.englich@intevation.de>
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164 filter: function(record) {
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165 var layer = record.get("layer");
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166 return layer.displayInLayerSwitcher === true &&
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167 layer.isBaseLayer === false;
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Tim Englich <tim.englich@intevation.de>
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168 }
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169 }
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170 }]
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171 },
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Tim Englich <tim.englich@intevation.de>
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172 rootVisible: false,
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Tim Englich <tim.englich@intevation.de>
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173 lines: false
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Tim Englich <tim.englich@intevation.de>
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174 });
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175
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Tim Englich <tim.englich@intevation.de>
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176 /*-------------------------------- Feature grid -------------------------------*/
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177
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Tim Englich <tim.englich@intevation.de>
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178 // create legend panel
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Tim Englich <tim.englich@intevation.de>
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179 legendPanel = new GeoExt.LegendPanel({
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Tim Englich <tim.englich@intevation.de>
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180 id: 'legendpanel',
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181 dynamic: true,
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182 border: true,
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Tim Englich <tim.englich@intevation.de>
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183 title: 'Legende',
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Tim Englich <tim.englich@intevation.de>
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184 collapsible: false,
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185 split: false,
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186 defaults: {
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187 labelCls: 'legend',
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188 style: 'padding: 5px'
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189 },
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190 bodyStyle: 'padding:5px',
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191 width: 250,
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192 autoScroll: true,
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193 region: 'east'
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194 //layerStore: mapPanel.layers
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195 });
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196
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197
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198 // use separate panels
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199 // Create GUI
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200
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201 var mylegend = new Ext.Panel(
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Tim Englich <tim.englich@intevation.de>
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202 {
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Tim Englich <tim.englich@intevation.de>
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203 region: "west",
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Tim Englich <tim.englich@intevation.de>
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204 title: '',
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205 split: true,
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206 width: 250,
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207 minSize: 225,
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208 maxSize: 400,
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209 collapsible: false,
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210 overflow: 'auto',
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211 margins: '0 0 0 5',
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212 layout: 'accordion',
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213 layoutConfig: {
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214 animate: true,
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215 activeOnTop: false
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216 },
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Tim Englich <tim.englich@intevation.de>
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217 items: [
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218 tree,
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Tim Englich <tim.englich@intevation.de>
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219 legendPanel
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Tim Englich <tim.englich@intevation.de>
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220 ]
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Tim Englich <tim.englich@intevation.de>
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221 }
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Tim Englich <tim.englich@intevation.de>
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222 );
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223
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Tim Englich <tim.englich@intevation.de>
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224 // The main panel
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Tim Englich <tim.englich@intevation.de>
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225 new Ext.Panel({
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Tim Englich <tim.englich@intevation.de>
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226 renderTo: "mapcontainer",
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Tim Englich <tim.englich@intevation.de>
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227 layout: "border",
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Tim Englich <tim.englich@intevation.de>
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228 width: 700,
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Tim Englich <tim.englich@intevation.de>
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229 height: 420,
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Tim Englich <tim.englich@intevation.de>
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230 items: [mapPanel, mylegend]
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Tim Englich <tim.englich@intevation.de>
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231 });
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232
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233 });
http://dive4elements.wald.intevation.org