source: trunk/workshop-routing-foss4g/web/GeoExt/script/GeoExt.js @ 76

/*

Copyright (c) 2008-2010, The Open Source Geospatial Foundation
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of the Open Source Geospatial Foundation nor the names
      of its contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.

*/

Ext.namespace('GeoExt');GeoExt.LayerLegend=Ext.extend(Ext.Container,{layerRecord:null,showTitle:true,legendTitle:null,labelCls:null,layerStore:null,initComponent:function(){GeoExt.LayerLegend.superclass.initComponent.call(this);this.autoEl={};this.add({xtype:"label",text:this.getLayerTitle(this.layerRecord),cls:'x-form-item x-form-item-label'+
(this.labelCls?' '+this.labelCls:'')});if(this.layerRecord&&this.layerRecord.store){this.layerStore=this.layerRecord.store;this.layerStore.on("update",this.onStoreUpdate,this);}},onStoreUpdate:function(store,record,operation){if(record===this.layerRecord&&this.items.getCount()>0){var layer=record.getLayer();this.setVisible(layer.getVisibility()&&layer.calculateInRange()&&layer.displayInLayerSwitcher&&!record.get('hideInLegend'));this.update();}},update:function(){var title=this.getLayerTitle(this.layerRecord);if(this.items.get(0).text!==title){this.items.get(0).setText(title);}},getLayerTitle:function(record){var title=this.legendTitle||"";if(this.showTitle&&!title){if(record&&!record.get("hideTitle")){title=record.get("title")||record.get("name")||record.getLayer().name||"";}}
return title;},beforeDestroy:function(){this.layerStore&&this.layerStore.un("update",this.onStoreUpdate,this);GeoExt.LayerLegend.superclass.beforeDestroy.apply(this,arguments);}});GeoExt.LayerLegend.getTypes=function(layerRecord,preferredTypes){var types=(preferredTypes||[]).concat();var goodTypes=[];for(var type in GeoExt.LayerLegend.types){if(GeoExt.LayerLegend.types[type].supports(layerRecord)){types.indexOf(type)==-1&&goodTypes.push(type);}else{types.remove(type);}}
return types.concat(goodTypes);};GeoExt.LayerLegend.supports=function(layerRecord){};GeoExt.LayerLegend.types={};Ext.namespace('GeoExt');GeoExt.VectorLegend=Ext.extend(GeoExt.LayerLegend,{layerRecord:null,layer:null,rules:null,symbolType:null,untitledPrefix:"Untitled ",clickableSymbol:false,clickableTitle:false,selectOnClick:false,enableDD:false,bodyBorder:false,feature:null,selectedRule:null,currentScaleDenominator:null,initComponent:function(){GeoExt.VectorLegend.superclass.initComponent.call(this);if(this.layerRecord){this.layer=this.layerRecord.getLayer();if(this.layer.map){this.currentScaleDenominator=this.layer.map.getScale();this.layer.map.events.on({"zoomend":this.onMapZoom,scope:this});}}
if(!this.symbolType){if(this.feature){this.symbolType=this.symbolTypeFromFeature(this.feature);}else if(this.layer){if(this.layer.features.length>0){var feature=this.layer.features[0].clone();feature.attributes={};this.feature=feature;this.symbolType=this.symbolTypeFromFeature(this.feature);}else{this.layer.events.on({featuresadded:this.onFeaturesAdded,scope:this});}}}
if(this.layer&&this.feature&&!this.rules){this.setRules();}
this.rulesContainer=new Ext.Container({autoEl:{}});this.add(this.rulesContainer);this.addEvents("titleclick","symbolclick","ruleclick","ruleselected","ruleunselected","rulemoved");this.update();},onMapZoom:function(){this.setCurrentScaleDenominator(this.layer.map.getScale());},symbolTypeFromFeature:function(feature){var match=feature.geometry.CLASS_NAME.match(/Point|Line|Polygon/);return(match&&match[0])||"Point";},onFeaturesAdded:function(){this.layer.events.un({featuresadded:this.onFeaturesAdded,scope:this});var feature=this.layer.features[0].clone();feature.attributes={};this.feature=feature;this.symbolType=this.symbolTypeFromFeature(this.feature);if(!this.rules){this.setRules();}
this.update();},setRules:function(){var style=this.layer.styleMap&&this.layer.styleMap.styles["default"];if(!style){style=new OpenLayers.Style();}
if(style.rules.length===0){this.rules=[new OpenLayers.Rule({symbolizer:style.createSymbolizer(this.feature)})];}else{this.rules=style.rules;}},setCurrentScaleDenominator:function(scale){if(scale!==this.currentScaleDenominator){this.currentScaleDenominator=scale;this.update();}},getRuleEntry:function(rule){return this.rulesContainer.items.get(this.rules.indexOf(rule));},addRuleEntry:function(rule,noDoLayout){this.rulesContainer.add(this.createRuleEntry(rule));if(!noDoLayout){this.doLayout();}},removeRuleEntry:function(rule,noDoLayout){var ruleEntry=this.getRuleEntry(rule);if(ruleEntry){this.rulesContainer.remove(ruleEntry);if(!noDoLayout){this.doLayout();}}},selectRuleEntry:function(rule){var newSelection=rule!=this.selectedRule;if(this.selectedRule){this.unselect();}
if(newSelection){var ruleEntry=this.getRuleEntry(rule);ruleEntry.body.addClass("x-grid3-row-selected");this.selectedRule=rule;this.fireEvent("ruleselected",this,rule);}},unselect:function(){this.rulesContainer.items.each(function(item,i){if(this.rules[i]==this.selectedRule){item.body.removeClass("x-grid3-row-selected");this.selectedRule=null;this.fireEvent("ruleunselected",this,this.rules[i]);}},this);},createRuleEntry:function(rule){var applies=true;if(this.currentScaleDenominator!=null){if(rule.minScaleDenominator){applies=applies&&(this.currentScaleDenominator>=rule.minScaleDenominator);}
if(rule.maxScaleDenominator){applies=applies&&(this.currentScaleDenominator<rule.maxScaleDenominator);}}
return{xtype:"panel",layout:"column",border:false,hidden:!applies,bodyStyle:this.selectOnClick?{cursor:"pointer"}:undefined,defaults:{border:false},items:[this.createRuleRenderer(rule),this.createRuleTitle(rule)],listeners:{render:function(comp){this.selectOnClick&&comp.getEl().on({click:function(comp){this.selectRuleEntry(rule);},scope:this});if(this.enableDD==true){this.addDD(comp);}},scope:this}};},createRuleRenderer:function(rule){var types=[this.symbolType,"Point","Line","Polygon"];var type,haveType;var symbolizers=rule.symbolizers;if(!symbolizers){var symbolizer=rule.symbolizer;for(var i=0,len=types.length;i<len;++i){type=types[i];if(symbolizer[type]){symbolizer=symbolizer[type];haveType=true;break;}}
symbolizers=[symbolizer];}else{var Type;outer:for(var i=0,ii=types.length;i<ii;++i){type=types[i];Type=OpenLayers.Symbolizer[type];if(Type){for(var j=0,jj=symbolizers.length;j<jj;++j){if(symbolizers[j]instanceof Type){haveType=true;break outer;}}}}}
return{xtype:"gx_renderer",symbolType:haveType?type:this.symbolType,symbolizers:symbolizers,style:this.clickableSymbol?{cursor:"pointer"}:undefined,listeners:{click:function(){if(this.clickableSymbol){this.fireEvent("symbolclick",this,rule);this.fireEvent("ruleclick",this,rule);}},scope:this}};},createRuleTitle:function(rule){return{cls:"x-form-item",style:"padding: 0.2em 0.5em 0;",bodyStyle:Ext.applyIf({background:"transparent"},this.clickableTitle?{cursor:"pointer"}:undefined),html:this.getRuleTitle(rule),listeners:{render:function(comp){this.clickableTitle&&comp.getEl().on({click:function(){this.fireEvent("titleclick",this,rule);this.fireEvent("ruleclick",this,rule);},scope:this});},scope:this}};},addDD:function(component){var ct=component.ownerCt;var panel=this;new Ext.dd.DragSource(component.getEl(),{ddGroup:ct.id,onDragOut:function(e,targetId){var target=Ext.getCmp(targetId);target.removeClass("gx-ruledrag-insert-above");target.removeClass("gx-ruledrag-insert-below");return Ext.dd.DragZone.prototype.onDragOut.apply(this,arguments);},onDragEnter:function(e,targetId){var target=Ext.getCmp(targetId);var cls;var sourcePos=ct.items.indexOf(component);var targetPos=ct.items.indexOf(target);if(sourcePos>targetPos){cls="gx-ruledrag-insert-above";}else if(sourcePos<targetPos){cls="gx-ruledrag-insert-below";}
cls&&target.addClass(cls);return Ext.dd.DragZone.prototype.onDragEnter.apply(this,arguments);},onDragDrop:function(e,targetId){panel.moveRule(ct.items.indexOf(component),ct.items.indexOf(Ext.getCmp(targetId)));return Ext.dd.DragZone.prototype.onDragDrop.apply(this,arguments);},getDragData:function(e){var sourceEl=e.getTarget(".x-column-inner");if(sourceEl){var d=sourceEl.cloneNode(true);d.id=Ext.id();return{sourceEl:sourceEl,repairXY:Ext.fly(sourceEl).getXY(),ddel:d}}}});new Ext.dd.DropTarget(component.getEl(),{ddGroup:ct.id,notifyDrop:function(){return true;}});},update:function(){GeoExt.VectorLegend.superclass.update.apply(this,arguments);if(this.symbolType&&this.rules){if(this.rulesContainer.items){var comp;for(var i=this.rulesContainer.items.length-1;i>=0;--i){comp=this.rulesContainer.getComponent(i);this.rulesContainer.remove(comp,true);}}
for(var i=0,ii=this.rules.length;i<ii;++i){this.addRuleEntry(this.rules[i],true);}
this.doLayout();if(this.selectedRule){this.getRuleEntry(this.selectedRule).body.addClass("x-grid3-row-selected");}}},updateRuleEntry:function(rule){var ruleEntry=this.getRuleEntry(rule);if(ruleEntry){ruleEntry.removeAll();ruleEntry.add(this.createRuleRenderer(rule));ruleEntry.add(this.createRuleTitle(rule));ruleEntry.doLayout();}},moveRule:function(sourcePos,targetPos){var srcRule=this.rules[sourcePos];this.rules.splice(sourcePos,1);this.rules.splice(targetPos,0,srcRule);this.update();this.fireEvent("rulemoved",this,srcRule);},getRuleTitle:function(rule){var title=rule.title||rule.name||"";if(!title&&this.untitledPrefix){title=this.untitledPrefix+(this.rules.indexOf(rule)+1);}
return title;},beforeDestroy:function(){if(this.layer){if(this.layer.events){this.layer.events.un({featuresadded:this.onFeaturesAdded,scope:this});}
if(this.layer.map&&this.layer.map.events){this.layer.map.events.un({"zoomend":this.onMapZoom,scope:this});}}
delete this.layer;delete this.rules;GeoExt.VectorLegend.superclass.beforeDestroy.apply(this,arguments);}});GeoExt.VectorLegend.supports=function(layerRecord){return layerRecord.getLayer()instanceof OpenLayers.Layer.Vector;};GeoExt.LayerLegend.types["gx_vectorlegend"]=GeoExt.VectorLegend;Ext.reg("gx_vectorlegend",GeoExt.VectorLegend);Ext.namespace("GeoExt.tree");GeoExt.tree.LayerContainer=Ext.extend(Ext.tree.AsyncTreeNode,{constructor:function(config){config=Ext.applyIf(config||{},{text:"Layers"});this.loader=config.loader instanceof GeoExt.tree.LayerLoader?config.loader:new GeoExt.tree.LayerLoader(Ext.applyIf(config.loader||{},{store:config.layerStore}));GeoExt.tree.LayerContainer.superclass.constructor.call(this,config);},recordIndexToNodeIndex:function(index){var store=this.loader.store;var count=store.getCount();var nodeCount=this.childNodes.length;var nodeIndex=-1;for(var i=count-1;i>=0;--i){if(this.loader.filter(store.getAt(i))===true){++nodeIndex;if(index===i||nodeIndex>nodeCount-1){break;}}}
return nodeIndex;},destroy:function(){delete this.layerStore;GeoExt.tree.LayerContainer.superclass.destroy.apply(this,arguments);}});Ext.tree.TreePanel.nodeTypes.gx_layercontainer=GeoExt.tree.LayerContainer;Ext.namespace("GeoExt.tree");GeoExt.tree.BaseLayerContainer=Ext.extend(GeoExt.tree.LayerContainer,{constructor:function(config){config=Ext.applyIf(config||{},{text:"Base Layer",loader:{}});config.loader=Ext.applyIf(config.loader,{baseAttrs:Ext.applyIf(config.loader.baseAttrs||{},{iconCls:'gx-tree-baselayer-icon',checkedGroup:'baselayer'}),filter:function(record){var layer=record.getLayer();return layer.displayInLayerSwitcher===true&&layer.isBaseLayer===true;}});GeoExt.tree.BaseLayerContainer.superclass.constructor.call(this,config);}});Ext.tree.TreePanel.nodeTypes.gx_baselayercontainer=GeoExt.tree.BaseLayerContainer;Ext.namespace("GeoExt.plugins");GeoExt.plugins.PrintExtent=Ext.extend(Ext.util.Observable,{initialConfig:null,printProvider:null,map:null,layer:null,control:null,pages:null,page:null,constructor:function(config){config=config||{};Ext.apply(this,config);this.initialConfig=config;if(!this.printProvider){this.printProvider=this.pages[0].printProvider;}
if(!this.pages){this.pages=[];}
this.addEvents("selectpage");GeoExt.plugins.PrintExtent.superclass.constructor.apply(this,arguments);},print:function(options){this.printProvider.print(this.map,this.pages,options);},init:function(mapPanel){this.map=mapPanel.map;mapPanel.on("destroy",this.onMapPanelDestroy,this);if(!this.layer){this.layer=new OpenLayers.Layer.Vector(null,{displayInLayerSwitcher:false});}
this.createControl();for(var i=0,len=this.pages.length;i<len;++i){this.addPage(this.pages[i]);}
this.show();},addPage:function(page){page=page||new GeoExt.data.PrintPage({printProvider:this.printProvider});if(this.pages.indexOf(page)===-1){this.pages.push(page);}
this.layer.addFeatures([page.feature]);page.on("change",this.onPageChange,this);this.page=page;var map=this.map;if(map.getCenter()){this.fitPage();}else{map.events.register("moveend",this,function(){map.events.unregister("moveend",this,arguments.callee);this.fitPage();});}
return page;},removePage:function(page){this.pages.remove(page);if(page.feature.layer){this.layer.removeFeatures([page.feature]);}
page.un("change",this.onPageChange,this);},selectPage:function(page){this.control.active&&this.control.setFeature(page.feature);},show:function(){this.map.addLayer(this.layer);this.map.addControl(this.control);this.control.activate();if(this.page&&this.map.getCenter()){this.updateBox();}},hide:function(){var map=this.map;var control=this.control;if(control&&control.events){control.deactivate();if(map&&map.events&&control.map){map.removeControl(control);}}
var layer=this.layer;if(!this.initialConfig.layer&&map&&map.events&&layer&&layer.map){map.removeLayer(layer);}},onMapPanelDestroy:function(){var map=this.map;for(var len=this.pages.length-1,i=len;i>=0;i--){this.removePage(this.pages[i]);}
this.hide();var control=this.control;if(map&&map.events&&control&&control.events){control.destroy();}
var layer=this.layer;if(!this.initialConfig.layer&&map&&map.events&&layer&&layer.events){layer.destroy();}
delete this.layer;delete this.control;delete this.page;this.map=null;},createControl:function(){this.control=new OpenLayers.Control.TransformFeature(this.layer,{preserveAspectRatio:true,eventListeners:{"beforesetfeature":function(e){for(var i=0,len=this.pages.length;i<len;++i){if(this.pages[i].feature===e.feature){this.page=this.pages[i];e.object.rotation=-this.pages[i].rotation;break;}}},"setfeature":function(e){for(var i=0,len=this.pages.length;i<len;++i){if(this.pages[i].feature===e.feature){this.fireEvent("selectpage",this.pages[i]);break;}}},"beforetransform":function(e){this._updating=true;var page=this.page;if(e.rotation){if(this.printProvider.layout.get("rotation")){page.setRotation(-e.object.rotation);}else{e.object.setFeature(page.feature);}}else if(e.center){page.setCenter(OpenLayers.LonLat.fromString(e.center.toShortString()));}else{page.fit(e.object.box,{mode:"closest"});var minScale=this.printProvider.scales.getAt(0);var maxScale=this.printProvider.scales.getAt(this.printProvider.scales.getCount()-1);var boxBounds=e.object.box.geometry.getBounds();var pageBounds=page.feature.geometry.getBounds();var tooLarge=page.scale===minScale&&boxBounds.containsBounds(pageBounds);var tooSmall=page.scale===maxScale&&pageBounds.containsBounds(boxBounds);if(tooLarge===true||tooSmall===true){this.updateBox();}}
delete this._updating;return false;},"transformcomplete":this.updateBox,scope:this}});},fitPage:function(){if(this.page){this.page.fit(this.map,{mode:"screen"});}},updateBox:function(){var page=this.page;this.control.active&&this.control.setFeature(page.feature,{rotation:-page.rotation});},onPageChange:function(page,mods){if(!this._updating){this.control.active&&this.control.setFeature(page.feature,{rotation:-page.rotation});}}});Ext.preg("gx_printextent",GeoExt.plugins.PrintExtent);Ext.namespace("GeoExt");GeoExt.SliderTip=Ext.extend(Ext.slider.Tip,{hover:true,minWidth:10,offsets:[0,-10],dragging:false,init:function(slider){GeoExt.SliderTip.superclass.init.apply(this,arguments);if(this.hover){slider.on("render",this.registerThumbListeners,this);}
this.slider=slider;},registerThumbListeners:function(){var thumb,el;for(var i=0,ii=this.slider.thumbs.length;i<ii;++i){thumb=this.slider.thumbs[i];el=thumb.tracker.el;(function(thumb,el){el.on({mouseover:function(e){this.onSlide(this.slider,e,thumb);this.dragging=false;},mouseout:function(){if(!this.dragging){this.hide.apply(this,arguments);}},scope:this})}).apply(this,[thumb,el]);}},onSlide:function(slider,e,thumb){this.dragging=true;return GeoExt.SliderTip.superclass.onSlide.apply(this,arguments);}});Ext.namespace("GeoExt");GeoExt.ZoomSlider=Ext.extend(Ext.Slider,{map:null,baseCls:"gx-zoomslider",aggressive:false,updating:false,initComponent:function(){GeoExt.ZoomSlider.superclass.initComponent.call(this);if(this.map){if(this.map instanceof GeoExt.MapPanel){this.map=this.map.map;}
this.bind(this.map);}
if(this.aggressive===true){this.on('change',this.changeHandler,this);}else{this.on('changecomplete',this.changeHandler,this);}
this.on("beforedestroy",this.unbind,this);},onRender:function(){GeoExt.ZoomSlider.superclass.onRender.apply(this,arguments);this.el.addClass(this.baseCls);},afterRender:function(){Ext.Slider.superclass.afterRender.apply(this,arguments);this.update();},addToMapPanel:function(panel){this.on({render:function(){var el=this.getEl();el.setStyle({position:"absolute",zIndex:panel.map.Z_INDEX_BASE.Control});el.on({mousedown:this.stopMouseEvents,click:this.stopMouseEvents});},afterrender:function(){this.bind(panel.map);},scope:this});},stopMouseEvents:function(e){e.stopEvent();},removeFromMapPanel:function(panel){var el=this.getEl();el.un("mousedown",this.stopMouseEvents,this);el.un("click",this.stopMouseEvents,this);this.unbind();},bind:function(map){this.map=map;this.map.events.on({zoomend:this.update,changebaselayer:this.initZoomValues,scope:this});if(this.map.baseLayer){this.initZoomValues();this.update();}},unbind:function(){if(this.map){this.map.events.un({zoomend:this.update,changebaselayer:this.initZoomValues,scope:this});}},initZoomValues:function(){var layer=this.map.baseLayer;if(this.initialConfig.minValue===undefined){this.minValue=layer.minZoomLevel||0;}
if(this.initialConfig.maxValue===undefined){this.maxValue=layer.minZoomLevel==null?layer.numZoomLevels-1:layer.maxZoomLevel;}},getZoom:function(){return this.getValue();},getScale:function(){return OpenLayers.Util.getScaleFromResolution(this.map.getResolutionForZoom(this.getValue()),this.map.getUnits());},getResolution:function(){return this.map.getResolutionForZoom(this.getValue());},changeHandler:function(){if(this.map&&!this.updating){this.map.zoomTo(this.getValue());}},update:function(){if(this.rendered&&this.map){this.updating=true;this.setValue(this.map.getZoom());this.updating=false;}}});Ext.reg('gx_zoomslider',GeoExt.ZoomSlider);Ext.namespace("GeoExt.tree");GeoExt.tree.WMSCapabilitiesLoader=function(config){Ext.apply(this,config);GeoExt.tree.WMSCapabilitiesLoader.superclass.constructor.call(this);};Ext.extend(GeoExt.tree.WMSCapabilitiesLoader,Ext.tree.TreeLoader,{url:null,layerOptions:null,layerParams:null,requestMethod:'GET',getParams:function(node){return{'service':'WMS','request':'GetCapabilities'};},processResponse:function(response,node,callback,scope){var capabilities=new OpenLayers.Format.WMSCapabilities().read(response.responseXML||response.responseText);this.processLayer(capabilities.capability,capabilities.capability.request.getmap.href,node);if(typeof callback=="function"){callback.apply(scope||node,[node]);}},createWMSLayer:function(layer,url){if(layer.name){return new OpenLayers.Layer.WMS(layer.title,url,OpenLayers.Util.extend({formats:layer.formats[0],layers:layer.name},this.layerParams),OpenLayers.Util.extend({minScale:layer.minScale,queryable:layer.queryable,maxScale:layer.maxScale,metadata:layer},this.layerOptions));}else{return null;}},processLayer:function(layer,url,node){Ext.each(layer.nestedLayers,function(el){var n=this.createNode({text:el.title||el.name,nodeType:'node',layer:this.createWMSLayer(el,url),leaf:(el.nestedLayers.length===0)});if(n){node.appendChild(n);}
if(el.nestedLayers){this.processLayer(el,url,n);}},this);}});Ext.namespace("GeoExt.data");GeoExt.data.WMSCapabilitiesReader=function(meta,recordType){meta=meta||{};if(!meta.format){meta.format=new OpenLayers.Format.WMSCapabilities();}
if(typeof recordType!=="function"){recordType=GeoExt.data.LayerRecord.create(recordType||meta.fields||[{name:"name",type:"string"},{name:"title",type:"string"},{name:"abstract",type:"string"},{name:"queryable",type:"boolean"},{name:"opaque",type:"boolean"},{name:"noSubsets",type:"boolean"},{name:"cascaded",type:"int"},{name:"fixedWidth",type:"int"},{name:"fixedHeight",type:"int"},{name:"minScale",type:"float"},{name:"maxScale",type:"float"},{name:"prefix",type:"string"},{name:"formats"},{name:"styles"},{name:"srs"},{name:"dimensions"},{name:"bbox"},{name:"llbbox"},{name:"attribution"},{name:"keywords"},{name:"identifiers"},{name:"authorityURLs"},{name:"metadataURLs"}]);}
GeoExt.data.WMSCapabilitiesReader.superclass.constructor.call(this,meta,recordType);};Ext.extend(GeoExt.data.WMSCapabilitiesReader,Ext.data.DataReader,{attributionCls:"gx-attribution",read:function(request){var data=request.responseXML;if(!data||!data.documentElement){data=request.responseText;}
return this.readRecords(data);},serviceExceptionFormat:function(formats){if(OpenLayers.Util.indexOf(formats,"application/vnd.ogc.se_inimage")>-1){return"application/vnd.ogc.se_inimage";}
if(OpenLayers.Util.indexOf(formats,"application/vnd.ogc.se_xml")>-1){return"application/vnd.ogc.se_xml";}
return formats[0];},imageFormat:function(layer){var formats=layer.formats;if(layer.opaque&&OpenLayers.Util.indexOf(formats,"image/jpeg")>-1){return"image/jpeg";}
if(OpenLayers.Util.indexOf(formats,"image/png")>-1){return"image/png";}
if(OpenLayers.Util.indexOf(formats,"image/png; mode=24bit")>-1){return"image/png; mode=24bit";}
if(OpenLayers.Util.indexOf(formats,"image/gif")>-1){return"image/gif";}
return formats[0];},imageTransparent:function(layer){return layer.opaque==undefined||!layer.opaque;},readRecords:function(data){if(typeof data==="string"||data.nodeType){data=this.meta.format.read(data);}
var version=data.version;var capability=data.capability||{};var url=capability.request&&capability.request.getmap&&capability.request.getmap.href;var layers=capability.layers;var formats=capability.exception?capability.exception.formats:[];var exceptions=this.serviceExceptionFormat(formats);var records=[];if(url&&layers){var fields=this.recordType.prototype.fields;var layer,values,options,params,field,v;for(var i=0,lenI=layers.length;i<lenI;i++){layer=layers[i];if(layer.name){values={};for(var j=0,lenJ=fields.length;j<lenJ;j++){field=fields.items[j];v=layer[field.mapping||field.name]||field.defaultValue;v=field.convert(v);values[field.name]=v;}
options={attribution:layer.attribution?this.attributionMarkup(layer.attribution):undefined,minScale:layer.minScale,maxScale:layer.maxScale};if(this.meta.layerOptions){Ext.apply(options,this.meta.layerOptions);}
params={layers:layer.name,exceptions:exceptions,format:this.imageFormat(layer),transparent:this.imageTransparent(layer),version:version};if(this.meta.layerParams){Ext.apply(params,this.meta.layerParams);}
values.layer=new OpenLayers.Layer.WMS(layer.title||layer.name,url,params,options);records.push(new this.recordType(values,values.layer.id));}}}
return{totalRecords:records.length,success:true,records:records};},attributionMarkup:function(attribution){var markup=[];if(attribution.logo){markup.push("<img class='"+this.attributionCls+"-image' "
+"src='"+attribution.logo.href+"' />");}
if(attribution.title){markup.push("<span class='"+this.attributionCls+"-title'>"
+attribution.title
+"</span>");}
if(attribution.href){for(var i=0;i<markup.length;i++){markup[i]="<a class='"
+this.attributionCls+"-link' "
+"href="
+attribution.href
+">"
+markup[i]
+"</a>";}}
return markup.join(" ");}});Ext.namespace("GeoExt.data");GeoExt.data.LayerStoreMixin=function(){return{map:null,reader:null,constructor:function(config){config=config||{};config.reader=config.reader||new GeoExt.data.LayerReader({},config.fields);delete config.fields;var map=config.map instanceof GeoExt.MapPanel?config.map.map:config.map;delete config.map;if(config.layers){config.data=config.layers;}
delete config.layers;var options={initDir:config.initDir};delete config.initDir;arguments.callee.superclass.constructor.call(this,config);if(map){this.bind(map,options);}},bind:function(map,options){if(this.map){return;}
this.map=map;options=options||{};var initDir=options.initDir;if(options.initDir==undefined){initDir=GeoExt.data.LayerStore.MAP_TO_STORE|GeoExt.data.LayerStore.STORE_TO_MAP;}
var layers=map.layers.slice(0);if(initDir&GeoExt.data.LayerStore.STORE_TO_MAP){this.each(function(record){this.map.addLayer(record.getLayer());},this);}
if(initDir&GeoExt.data.LayerStore.MAP_TO_STORE){this.loadData(layers,true);}
map.events.on({"changelayer":this.onChangeLayer,"addlayer":this.onAddLayer,"removelayer":this.onRemoveLayer,scope:this});this.on({"load":this.onLoad,"clear":this.onClear,"add":this.onAdd,"remove":this.onRemove,"update":this.onUpdate,scope:this});this.data.on({"replace":this.onReplace,scope:this});},unbind:function(){if(this.map){this.map.events.un({"changelayer":this.onChangeLayer,"addlayer":this.onAddLayer,"removelayer":this.onRemoveLayer,scope:this});this.un("load",this.onLoad,this);this.un("clear",this.onClear,this);this.un("add",this.onAdd,this);this.un("remove",this.onRemove,this);this.data.un("replace",this.onReplace,this);this.map=null;}},onChangeLayer:function(evt){var layer=evt.layer;var recordIndex=this.findBy(function(rec,id){return rec.getLayer()===layer;});if(recordIndex>-1){var record=this.getAt(recordIndex);if(evt.property==="order"){if(!this._adding&&!this._removing){var layerIndex=this.map.getLayerIndex(layer);if(layerIndex!==recordIndex){this._removing=true;this.remove(record);delete this._removing;this._adding=true;this.insert(layerIndex,[record]);delete this._adding;}}}else if(evt.property==="name"){record.set("title",layer.name);}else{this.fireEvent("update",this,record,Ext.data.Record.EDIT);}}},onAddLayer:function(evt){if(!this._adding){var layer=evt.layer;this._adding=true;this.loadData([layer],true);delete this._adding;}},onRemoveLayer:function(evt){if(this.map.unloadDestroy){if(!this._removing){var layer=evt.layer;this._removing=true;this.remove(this.getById(layer.id));delete this._removing;}}else{this.unbind();}},onLoad:function(store,records,options){if(!Ext.isArray(records)){records=[records];}
if(options&&!options.add){this._removing=true;for(var i=this.map.layers.length-1;i>=0;i--){this.map.removeLayer(this.map.layers[i]);}
delete this._removing;var len=records.length;if(len>0){var layers=new Array(len);for(var j=0;j<len;j++){layers[j]=records[j].getLayer();}
this._adding=true;this.map.addLayers(layers);delete this._adding;}}},onClear:function(store){this._removing=true;for(var i=this.map.layers.length-1;i>=0;i--){this.map.removeLayer(this.map.layers[i]);}
delete this._removing;},onAdd:function(store,records,index){if(!this._adding){this._adding=true;var layer;for(var i=records.length-1;i>=0;--i){layer=records[i].getLayer();this.map.addLayer(layer);if(index!==this.map.layers.length-1){this.map.setLayerIndex(layer,index);}}
delete this._adding;}},onRemove:function(store,record,index){if(!this._removing){var layer=record.getLayer();if(this.map.getLayer(layer.id)!=null){this._removing=true;this.removeMapLayer(record);delete this._removing;}}},onUpdate:function(store,record,operation){if(operation===Ext.data.Record.EDIT){if(record.modified&&record.modified.title){var layer=record.getLayer();var title=record.get("title");if(title!==layer.name){layer.setName(title);}}}},removeMapLayer:function(record){this.map.removeLayer(record.getLayer());},onReplace:function(key,oldRecord,newRecord){this.removeMapLayer(oldRecord);},getByLayer:function(layer){var index=this.findBy(function(r){return r.getLayer()===layer;});if(index>-1){return this.getAt(index);}},destroy:function(){this.unbind();GeoExt.data.LayerStore.superclass.destroy.call(this);}};};GeoExt.data.LayerStore=Ext.extend(Ext.data.Store,new GeoExt.data.LayerStoreMixin);GeoExt.data.LayerStore.MAP_TO_STORE=1;GeoExt.data.LayerStore.STORE_TO_MAP=2;Ext.namespace("GeoExt.tree");GeoExt.tree.LayerLoader=function(config){Ext.apply(this,config);this.addEvents("beforeload","load");GeoExt.tree.LayerLoader.superclass.constructor.call(this);};Ext.extend(GeoExt.tree.LayerLoader,Ext.util.Observable,{store:null,filter:function(record){return record.getLayer().displayInLayerSwitcher==true;},baseAttrs:null,uiProviders:null,load:function(node,callback){if(this.fireEvent("beforeload",this,node)){this.removeStoreHandlers();while(node.firstChild){node.removeChild(node.firstChild);}
if(!this.uiProviders){this.uiProviders=node.getOwnerTree().getLoader().uiProviders;}
if(!this.store){this.store=GeoExt.MapPanel.guess().layers;}
this.store.each(function(record){this.addLayerNode(node,record);},this);this.addStoreHandlers(node);if(typeof callback=="function"){callback();}
this.fireEvent("load",this,node);}},onStoreAdd:function(store,records,index,node){if(!this._reordering){var nodeIndex=node.recordIndexToNodeIndex(index+records.length-1);for(var i=0;i<records.length;++i){this.addLayerNode(node,records[i],nodeIndex);}}},onStoreRemove:function(store,record,index,node){if(!this._reordering){this.removeLayerNode(node,record);}},addLayerNode:function(node,layerRecord,index){index=index||0;if(this.filter(layerRecord)===true){var child=this.createNode({nodeType:'gx_layer',layer:layerRecord.getLayer(),layerStore:this.store});var sibling=node.item(index);if(sibling){node.insertBefore(child,sibling);}else{node.appendChild(child);}
child.on("move",this.onChildMove,this);}},removeLayerNode:function(node,layerRecord){if(this.filter(layerRecord)===true){var child=node.findChildBy(function(node){return node.layer==layerRecord.getLayer();});if(child){child.un("move",this.onChildMove,this);child.remove();node.reload();}}},onChildMove:function(tree,node,oldParent,newParent,index){this._reordering=true;var record=this.store.getByLayer(node.layer);if(newParent instanceof GeoExt.tree.LayerContainer&&this.store===newParent.loader.store){newParent.loader._reordering=true;this.store.remove(record);var newRecordIndex;if(newParent.childNodes.length>1){var searchIndex=(index===0)?index+1:index-1;newRecordIndex=this.store.findBy(function(r){return newParent.childNodes[searchIndex].layer===r.getLayer();});index===0&&newRecordIndex++;}else if(oldParent.parentNode===newParent.parentNode){var prev=newParent;do{prev=prev.previousSibling;}while(prev&&!(prev instanceof GeoExt.tree.LayerContainer&&prev.lastChild));if(prev){newRecordIndex=this.store.findBy(function(r){return prev.lastChild.layer===r.getLayer();});}else{var next=newParent;do{next=next.nextSibling;}while(next&&!(next instanceof GeoExt.tree.LayerContainer&&next.firstChild));if(next){newRecordIndex=this.store.findBy(function(r){return next.firstChild.layer===r.getLayer();});}
newRecordIndex++;}}
if(newRecordIndex!==undefined){this.store.insert(newRecordIndex,[record]);window.setTimeout(function(){newParent.reload();oldParent.reload();});}else{this.store.insert(oldRecordIndex,[record]);}
delete newParent.loader._reordering;}
delete this._reordering;},addStoreHandlers:function(node){if(!this._storeHandlers){this._storeHandlers={"add":this.onStoreAdd.createDelegate(this,[node],true),"remove":this.onStoreRemove.createDelegate(this,[node],true)};for(var evt in this._storeHandlers){this.store.on(evt,this._storeHandlers[evt],this);}}},removeStoreHandlers:function(){if(this._storeHandlers){for(var evt in this._storeHandlers){this.store.un(evt,this._storeHandlers[evt],this);}
delete this._storeHandlers;}},createNode:function(attr){if(this.baseAttrs){Ext.apply(attr,this.baseAttrs);}
if(typeof attr.uiProvider=='string'){attr.uiProvider=this.uiProviders[attr.uiProvider]||eval(attr.uiProvider);}
attr.nodeType=attr.nodeType||"gx_layer";return new Ext.tree.TreePanel.nodeTypes[attr.nodeType](attr);},destroy:function(){this.removeStoreHandlers();}});Ext.namespace("GeoExt.plugins");GeoExt.plugins.PrintProviderField=Ext.extend(Ext.util.Observable,{target:null,constructor:function(config){this.initialConfig=config;Ext.apply(this,config);GeoExt.plugins.PrintProviderField.superclass.constructor.apply(this,arguments);},init:function(target){this.target=target;var onCfg={scope:this,"render":this.onRender,"beforedestroy":this.onBeforeDestroy};onCfg[target instanceof Ext.form.ComboBox?"select":"valid"]=this.onFieldChange;target.on(onCfg);},onRender:function(field){var printProvider=this.printProvider||field.ownerCt.printProvider;if(field.store===printProvider.layouts){field.setValue(printProvider.layout.get(field.displayField));printProvider.on({"layoutchange":this.onProviderChange,scope:this});}else if(field.store===printProvider.dpis){field.setValue(printProvider.dpi.get(field.displayField));printProvider.on({"dpichange":this.onProviderChange,scope:this});}else if(field.initialConfig.value===undefined){field.setValue(printProvider.customParams[field.name]);}},onFieldChange:function(field,record){var printProvider=this.printProvider||field.ownerCt.printProvider;var value=field.getValue();this._updating=true;if(record){switch(field.store){case printProvider.layouts:printProvider.setLayout(record);break;case printProvider.dpis:printProvider.setDpi(record);}}else{printProvider.customParams[field.name]=value;}
delete this._updating;},onProviderChange:function(printProvider,rec){if(!this._updating){this.target.setValue(rec.get(this.target.displayField));}},onBeforeDestroy:function(){this.target.un("beforedestroy",this.onBeforeDestroy,this);this.target.un("render",this.onRender,this);this.target.un("select",this.onFieldChange,this);this.target.un("valid",this.onFieldChange,this);this.printProvider.un("layoutchange",this.onProviderChange,this);this.printProvider.un("dpichange",this.onProviderChange,this);}});Ext.preg("gx_printproviderfield",GeoExt.plugins.PrintProviderField);Ext.namespace("GeoExt","GeoExt.data");GeoExt.data.LayerReader=function(meta,recordType){meta=meta||{};if(!(recordType instanceof Function)){recordType=GeoExt.data.LayerRecord.create(recordType||meta.fields||{});}
GeoExt.data.LayerReader.superclass.constructor.call(this,meta,recordType);};Ext.extend(GeoExt.data.LayerReader,Ext.data.DataReader,{totalRecords:null,readRecords:function(layers){var records=[];if(layers){var recordType=this.recordType,fields=recordType.prototype.fields;var i,lenI,j,lenJ,layer,values,field,v;for(i=0,lenI=layers.length;i<lenI;i++){layer=layers[i];values={};for(j=0,lenJ=fields.length;j<lenJ;j++){field=fields.items[j];v=layer[field.mapping||field.name]||field.defaultValue;v=field.convert(v);values[field.name]=v;}
values.layer=layer;records[records.length]=new recordType(values,layer.id);}}
return{records:records,totalRecords:this.totalRecords!=null?this.totalRecords:records.length};}});Ext.namespace("GeoExt.data");GeoExt.data.WMSDescribeLayerStore=function(c){c=c||{};GeoExt.data.WMSDescribeLayerStore.superclass.constructor.call(this,Ext.apply(c,{proxy:c.proxy||(!c.data?new Ext.data.HttpProxy({url:c.url,disableCaching:false,method:"GET"}):undefined),reader:new GeoExt.data.WMSDescribeLayerReader(c,c.fields)}));};Ext.extend(GeoExt.data.WMSDescribeLayerStore,Ext.data.Store);Ext.namespace("GeoExt.form");GeoExt.form.BasicForm=Ext.extend(Ext.form.BasicForm,{protocol:null,prevResponse:null,autoAbort:true,doAction:function(action,options){if(action=="search"){options=Ext.applyIf(options||{},{protocol:this.protocol,abortPrevious:this.autoAbort});action=new GeoExt.form.SearchAction(this,options);}
return GeoExt.form.BasicForm.superclass.doAction.call(this,action,options);},search:function(options){return this.doAction("search",options);}});Ext.namespace("GeoExt.tree");GeoExt.tree.LayerParamLoader=function(config){Ext.apply(this,config);this.addEvents("beforeload","load");GeoExt.tree.LayerParamLoader.superclass.constructor.call(this);};Ext.extend(GeoExt.tree.LayerParamLoader,Ext.util.Observable,{param:null,delimiter:",",load:function(node,callback){if(this.fireEvent("beforeload",this,node)){while(node.firstChild){node.removeChild(node.firstChild);}
var paramValue=(node.layer instanceof OpenLayers.Layer.HTTPRequest)&&node.layer.params[this.param];if(paramValue){var items=(paramValue instanceof Array)?paramValue.slice():paramValue.split(this.delimiter);Ext.each(items,function(item,index,allItems){this.addParamNode(item,allItems,node);},this);}
if(typeof callback=="function"){callback();}
this.fireEvent("load",this,node);}},addParamNode:function(paramItem,allParamItems,node){var child=this.createNode({layer:node.layer,param:this.param,item:paramItem,allItems:allParamItems,delimiter:this.delimiter});var sibling=node.item(0);if(sibling){node.insertBefore(child,sibling);}else{node.appendChild(child);}},createNode:function(attr){if(this.baseAttrs){Ext.apply(attr,this.baseAttrs);}
if(typeof attr.uiProvider=='string'){attr.uiProvider=this.uiProviders[attr.uiProvider]||eval(attr.uiProvider);}
attr.nodeType=attr.nodeType||"gx_layerparam";return new Ext.tree.TreePanel.nodeTypes[attr.nodeType](attr);}});Ext.namespace('GeoExt.grid');GeoExt.grid.FeatureSelectionModelMixin=function(){return{autoActivateControl:true,layerFromStore:true,selectControl:null,bound:false,superclass:null,constructor:function(config){config=config||{};if(config.selectControl instanceof OpenLayers.Control.SelectFeature){if(!config.singleSelect){var ctrl=config.selectControl;config.singleSelect=!(ctrl.multiple||!!ctrl.multipleKey);}}else if(config.layer instanceof OpenLayers.Layer.Vector){this.selectControl=this.createSelectControl(config.layer,config.selectControl);delete config.layer;delete config.selectControl;}
this.superclass=arguments.callee.superclass;this.superclass.constructor.call(this,config);},initEvents:function(){this.superclass.initEvents.call(this);if(this.layerFromStore){var layer=this.grid.getStore()&&this.grid.getStore().layer;if(layer&&!(this.selectControl instanceof OpenLayers.Control.SelectFeature)){this.selectControl=this.createSelectControl(layer,this.selectControl);}}
if(this.selectControl){this.bind(this.selectControl);}},createSelectControl:function(layer,config){config=config||{};var singleSelect=config.singleSelect!==undefined?config.singleSelect:this.singleSelect;config=OpenLayers.Util.extend({toggle:true,multipleKey:singleSelect?null:(Ext.isMac?"metaKey":"ctrlKey")},config);var selectControl=new OpenLayers.Control.SelectFeature(layer,config);layer.map.addControl(selectControl);return selectControl;},bind:function(obj,options){if(!this.bound){options=options||{};this.selectControl=obj;if(obj instanceof OpenLayers.Layer.Vector){this.selectControl=this.createSelectControl(obj,options.controlConfig);}
if(this.autoActivateControl){this.selectControl.activate();}
var layers=this.getLayers();for(var i=0,len=layers.length;i<len;i++){layers[i].events.on({featureselected:this.featureSelected,featureunselected:this.featureUnselected,scope:this});}
this.on("rowselect",this.rowSelected,this);this.on("rowdeselect",this.rowDeselected,this);this.bound=true;}
return this.selectControl;},unbind:function(){var selectControl=this.selectControl;if(this.bound){var layers=this.getLayers();for(var i=0,len=layers.length;i<len;i++){layers[i].events.un({featureselected:this.featureSelected,featureunselected:this.featureUnselected,scope:this});}
this.un("rowselect",this.rowSelected,this);this.un("rowdeselect",this.rowDeselected,this);if(this.autoActivateControl){selectControl.deactivate();}
this.selectControl=null;this.bound=false;}
return selectControl;},featureSelected:function(evt){if(!this._selecting){var store=this.grid.store;var row=store.findBy(function(record,id){return record.getFeature()==evt.feature;});if(row!=-1&&!this.isSelected(row)){this._selecting=true;this.selectRow(row,!this.singleSelect);this._selecting=false;this.grid.getView().focusRow(row);}}},featureUnselected:function(evt){if(!this._selecting){var store=this.grid.store;var row=store.findBy(function(record,id){return record.getFeature()==evt.feature;});if(row!=-1&&this.isSelected(row)){this._selecting=true;this.deselectRow(row);this._selecting=false;this.grid.getView().focusRow(row);}}},rowSelected:function(model,row,record){var feature=record.getFeature();if(!this._selecting&&feature){var layers=this.getLayers();for(var i=0,len=layers.length;i<len;i++){if(layers[i].selectedFeatures.indexOf(feature)==-1){this._selecting=true;this.selectControl.select(feature);this._selecting=false;break;}}}},rowDeselected:function(model,row,record){var feature=record.getFeature();if(!this._selecting&&feature){var layers=this.getLayers();for(var i=0,len=layers.length;i<len;i++){if(layers[i].selectedFeatures.indexOf(feature)!=-1){this._selecting=true;this.selectControl.unselect(feature);this._selecting=false;break;}}}},getLayers:function(){return this.selectControl.layers||[this.selectControl.layer];}};};GeoExt.grid.FeatureSelectionModel=Ext.extend(Ext.grid.RowSelectionModel,new GeoExt.grid.FeatureSelectionModelMixin);Ext.namespace('GeoExt','GeoExt.data');GeoExt.data.FeatureReader=function(meta,recordType){meta=meta||{};if(!(recordType instanceof Function)){recordType=GeoExt.data.FeatureRecord.create(recordType||meta.fields||{});}
GeoExt.data.FeatureReader.superclass.constructor.call(this,meta,recordType);};Ext.extend(GeoExt.data.FeatureReader,Ext.data.DataReader,{totalRecords:null,read:function(response){return this.readRecords(response.features);},readRecords:function(features){var records=[];if(features){var recordType=this.recordType,fields=recordType.prototype.fields;var i,lenI,j,lenJ,feature,values,field,v;for(i=0,lenI=features.length;i<lenI;i++){feature=features[i];values={};if(feature.attributes){for(j=0,lenJ=fields.length;j<lenJ;j++){field=fields.items[j];if(/[\[\.]/.test(field.mapping)){try{v=new Function("obj","return obj."+field.mapping)(feature.attributes);}catch(e){v=field.defaultValue;}}
else{v=feature.attributes[field.mapping||field.name]||field.defaultValue;}
if(field.convert){v=field.convert(v);}
values[field.name]=v;}}
values.feature=feature;values.state=feature.state;values.fid=feature.fid;var id=(feature.state===OpenLayers.State.INSERT)?undefined:feature.id;records[records.length]=new recordType(values,id);}}
return{records:records,totalRecords:this.totalRecords!=null?this.totalRecords:records.length};}});Ext.namespace('GeoExt');GeoExt.WMSLegend=Ext.extend(GeoExt.LayerLegend,{defaultStyleIsFirst:true,useScaleParameter:true,baseParams:null,initComponent:function(){GeoExt.WMSLegend.superclass.initComponent.call(this);var layer=this.layerRecord.getLayer();this._noMap=!layer.map;layer.events.register("moveend",this,this.onLayerMoveend);this.update();},onLayerMoveend:function(e){if((e.zoomChanged===true&&this.useScaleParameter===true)||this._noMap){delete this._noMap;this.update();}},getLegendUrl:function(layerName,layerNames){var rec=this.layerRecord;var url;var styles=rec&&rec.get("styles");var layer=rec.getLayer();layerNames=layerNames||[layer.params.LAYERS].join(",").split(",");var styleNames=layer.params.STYLES&&[layer.params.STYLES].join(",").split(",");var idx=layerNames.indexOf(layerName);var styleName=styleNames&&styleNames[idx];if(styles&&styles.length>0){if(styleName){Ext.each(styles,function(s){url=(s.name==styleName&&s.legend)&&s.legend.href;return!url;});}else if(this.defaultStyleIsFirst===true&&!styleNames&&!layer.params.SLD&&!layer.params.SLD_BODY){url=styles[0].legend&&styles[0].legend.href;}}
if(!url){url=layer.getFullRequestString({REQUEST:"GetLegendGraphic",WIDTH:null,HEIGHT:null,EXCEPTIONS:"application/vnd.ogc.se_xml",LAYER:layerName,LAYERS:null,STYLE:(styleName!=='')?styleName:null,STYLES:null,SRS:null,FORMAT:null});}
if(this.useScaleParameter===true&&url.toLowerCase().indexOf("request=getlegendgraphic")!=-1){var scale=layer.map.getScale();url=Ext.urlAppend(url,"SCALE="+scale);}
var params=this.baseParams||{};Ext.applyIf(params,{FORMAT:'image/gif'});if(url.indexOf('?')>0){url=Ext.urlEncode(params,url);}
return url;},update:function(){var layer=this.layerRecord.getLayer();if(!(layer&&layer.map)){return;}
GeoExt.WMSLegend.superclass.update.apply(this,arguments);var layerNames,layerName,i,len;layerNames=[layer.params.LAYERS].join(",").split(",");var destroyList=[];var textCmp=this.items.get(0);this.items.each(function(cmp){i=layerNames.indexOf(cmp.itemId);if(i<0&&cmp!=textCmp){destroyList.push(cmp);}else if(cmp!==textCmp){layerName=layerNames[i];var newUrl=this.getLegendUrl(layerName,layerNames);if(!OpenLayers.Util.isEquivalentUrl(newUrl,cmp.url)){cmp.setUrl(newUrl);}}},this);for(i=0,len=destroyList.length;i<len;i++){var cmp=destroyList[i];this.remove(cmp);cmp.destroy();}
for(i=0,len=layerNames.length;i<len;i++){layerName=layerNames[i];if(!this.items||!this.getComponent(layerName)){this.add({xtype:"gx_legendimage",url:this.getLegendUrl(layerName,layerNames),itemId:layerName});}}
this.doLayout();},beforeDestroy:function(){if(this.useScaleParameter===true){var layer=this.layerRecord.getLayer()
layer&&layer.events&&layer.events.unregister("moveend",this,this.onLayerMoveend);}
GeoExt.WMSLegend.superclass.beforeDestroy.apply(this,arguments);}});GeoExt.WMSLegend.supports=function(layerRecord){return layerRecord.getLayer()instanceof OpenLayers.Layer.WMS;};GeoExt.LayerLegend.types["gx_wmslegend"]=GeoExt.WMSLegend;Ext.reg('gx_wmslegend',GeoExt.WMSLegend);Ext.namespace("GeoExt.data");GeoExt.data.WMSDescribeLayerReader=function(meta,recordType){meta=meta||{};if(!meta.format){meta.format=new OpenLayers.Format.WMSDescribeLayer();}
if(!(typeof recordType==="function")){recordType=Ext.data.Record.create(recordType||meta.fields||[{name:"owsType",type:"string"},{name:"owsURL",type:"string"},{name:"typeName",type:"string"}]);}
GeoExt.data.WMSDescribeLayerReader.superclass.constructor.call(this,meta,recordType);};Ext.extend(GeoExt.data.WMSDescribeLayerReader,Ext.data.DataReader,{read:function(request){var data=request.responseXML;if(!data||!data.documentElement){data=request.responseText;}
return this.readRecords(data);},readRecords:function(data){if(typeof data==="string"||data.nodeType){data=this.meta.format.read(data);}
var records=[],description;for(var i=0,len=data.length;i<len;i++){description=data[i];if(description){records.push(new this.recordType(description));}}
return{totalRecords:records.length,success:true,records:records};}});Ext.namespace("GeoExt.form");GeoExt.form.SearchAction=Ext.extend(Ext.form.Action,{type:"search",response:null,constructor:function(form,options){GeoExt.form.SearchAction.superclass.constructor.call(this,form,options);},run:function(){var o=this.options;var f=GeoExt.form.toFilter(this.form,o.logicalOp,o.wildcard);if(o.clientValidation===false||this.form.isValid()){if(o.abortPrevious&&this.form.prevResponse){o.protocol.abort(this.form.prevResponse);}
this.form.prevResponse=o.protocol.read(Ext.applyIf({filter:f,callback:this.handleResponse,scope:this},o));}else if(o.clientValidation!==false){this.failureType=Ext.form.Action.CLIENT_INVALID;this.form.afterAction(this,false);}},handleResponse:function(response){this.form.prevResponse=null;this.response=response;if(response.success()){this.form.afterAction(this,true);}else{this.form.afterAction(this,false);}
var o=this.options;if(o.callback){o.callback.call(o.scope,response);}}});Ext.namespace("GeoExt.data");GeoExt.data.FeatureRecord=Ext.data.Record.create([{name:"feature"},{name:"state"},{name:"fid"}]);GeoExt.data.FeatureRecord.prototype.getFeature=function(){return this.get("feature");};GeoExt.data.FeatureRecord.prototype.setFeature=function(feature){if(feature!==this.data.feature){this.dirty=true;if(!this.modified){this.modified={};}
if(this.modified.feature===undefined){this.modified.feature=this.data.feature;}
this.data.feature=feature;if(!this.editing){this.afterEdit();}}};GeoExt.data.FeatureRecord.create=function(o){var f=Ext.extend(GeoExt.data.FeatureRecord,{});var p=f.prototype;p.fields=new Ext.util.MixedCollection(false,function(field){return field.name;});GeoExt.data.FeatureRecord.prototype.fields.each(function(f){p.fields.add(f);});if(o){for(var i=0,len=o.length;i<len;i++){p.fields.add(new Ext.data.Field(o[i]));}}
f.getField=function(name){return p.fields.get(name);};return f;};Ext.namespace("GeoExt.data");GeoExt.data.PrintPage=Ext.extend(Ext.util.Observable,{printProvider:null,feature:null,center:null,scale:null,rotation:0,customParams:null,constructor:function(config){this.initialConfig=config;Ext.apply(this,config);if(!this.customParams){this.customParams={};}
this.addEvents("change");GeoExt.data.PrintPage.superclass.constructor.apply(this,arguments);this.feature=new OpenLayers.Feature.Vector(OpenLayers.Geometry.fromWKT("POLYGON((-1 -1,1 -1,1 1,-1 1,-1 -1))"));if(this.printProvider.capabilities){this.setScale(this.printProvider.scales.getAt(0));}else{this.printProvider.on({"loadcapabilities":function(){this.setScale(this.printProvider.scales.getAt(0));},scope:this,single:true});}
this.printProvider.on({"layoutchange":this.onLayoutChange,scope:this});},getPrintExtent:function(map){map=map instanceof GeoExt.MapPanel?map.map:map;return this.calculatePageBounds(this.scale,map.getUnits());},setScale:function(scale,units){var bounds=this.calculatePageBounds(scale,units);var geom=bounds.toGeometry();var rotation=this.rotation;if(rotation!=0){geom.rotate(-rotation,geom.getCentroid());}
this.updateFeature(geom,{scale:scale});},setCenter:function(center){var geom=this.feature.geometry;var oldCenter=geom.getBounds().getCenterLonLat();var dx=center.lon-oldCenter.lon;var dy=center.lat-oldCenter.lat;geom.move(dx,dy);this.updateFeature(geom,{center:center});},setRotation:function(rotation,force){if(force||this.printProvider.layout.get("rotation")===true){var geom=this.feature.geometry;geom.rotate(this.rotation-rotation,geom.getCentroid());this.updateFeature(geom,{rotation:rotation});}},fit:function(fitTo,options){options=options||{};var map=fitTo,extent;if(fitTo instanceof GeoExt.MapPanel){map=fitTo.map;}else if(fitTo instanceof OpenLayers.Feature.Vector){map=fitTo.layer.map;extent=fitTo.geometry.getBounds();}
if(!extent){extent=map.getExtent();if(!extent){return;}}
this._updating=true;var center=extent.getCenterLonLat();this.setCenter(center);var units=map.getUnits();var scale=this.printProvider.scales.getAt(0);var closest=Number.POSITIVE_INFINITY;var mapWidth=extent.getWidth();var mapHeight=extent.getHeight();this.printProvider.scales.each(function(rec){var bounds=this.calculatePageBounds(rec,units);if(options.mode=="closest"){var diff=Math.abs(bounds.getWidth()-mapWidth)+
Math.abs(bounds.getHeight()-mapHeight);if(diff<closest){closest=diff;scale=rec;}}else{var contains=options.mode=="screen"?!extent.containsBounds(bounds):bounds.containsBounds(extent);if(contains||(options.mode=="screen"&&!contains)){scale=rec;}
return contains;}},this);this.setScale(scale,units);delete this._updating;this.updateFeature(this.feature.geometry,{center:center,scale:scale});},updateFeature:function(geometry,mods){var f=this.feature;var modified=f.geometry!==geometry;geometry.id=f.geometry.id;f.geometry=geometry;if(!this._updating){for(var property in mods){if(mods[property]===this[property]){delete mods[property];}else{this[property]=mods[property];modified=true;}}
Ext.apply(this,mods);f.layer&&f.layer.drawFeature(f);modified&&this.fireEvent("change",this,mods);}},calculatePageBounds:function(scale,units){var s=scale.get("value");var f=this.feature;var geom=this.feature.geometry;var center=geom.getBounds().getCenterLonLat();var size=this.printProvider.layout.get("size");var units=units||(f.layer&&f.layer.map&&f.layer.map.getUnits())||"dd";var unitsRatio=OpenLayers.INCHES_PER_UNIT[units];var w=size.width/72/unitsRatio*s/2;var h=size.height/72/unitsRatio*s/2;return new OpenLayers.Bounds(center.lon-w,center.lat-h,center.lon+w,center.lat+h);},onLayoutChange:function(){if(this.printProvider.layout.get("rotation")===false){this.setRotation(0,true);}
this.scale&&this.setScale(this.scale);},destroy:function(){this.printProvider.un("layoutchange",this.onLayoutChange,this);}});Ext.namespace("GeoExt.data");GeoExt.data.LayerRecord=Ext.data.Record.create([{name:"layer"},{name:"title",type:"string",mapping:"name"}]);GeoExt.data.LayerRecord.prototype.getLayer=function(){return this.get("layer");};GeoExt.data.LayerRecord.prototype.setLayer=function(layer){if(layer!==this.data.layer){this.dirty=true;if(!this.modified){this.modified={};}
if(this.modified.layer===undefined){this.modified.layer=this.data.layer;}
this.data.layer=layer;if(!this.editing){this.afterEdit();}}};GeoExt.data.LayerRecord.prototype.clone=function(id){var layer=this.getLayer()&&this.getLayer().clone();return new this.constructor(Ext.applyIf({layer:layer},this.data),id||layer.id);};GeoExt.data.LayerRecord.create=function(o){var f=Ext.extend(GeoExt.data.LayerRecord,{});var p=f.prototype;p.fields=new Ext.util.MixedCollection(false,function(field){return field.name;});GeoExt.data.LayerRecord.prototype.fields.each(function(f){p.fields.add(f);});if(o){for(var i=0,len=o.length;i<len;i++){p.fields.add(new Ext.data.Field(o[i]));}}
f.getField=function(name){return p.fields.get(name);};return f;};Ext.namespace('GeoExt');GeoExt.FeatureRenderer=Ext.extend(Ext.BoxComponent,{feature:undefined,symbolizers:[OpenLayers.Feature.Vector.style["default"]],symbolType:"Polygon",resolution:1,minWidth:20,minHeight:20,renderers:["SVG","VML","Canvas"],rendererOptions:null,pointFeature:undefined,lineFeature:undefined,polygonFeature:undefined,renderer:null,initComponent:function(){GeoExt.FeatureRenderer.superclass.initComponent.apply(this,arguments);Ext.applyIf(this,{pointFeature:new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(0,0)),lineFeature:new OpenLayers.Feature.Vector(new OpenLayers.Geometry.LineString([new OpenLayers.Geometry.Point(-8,-3),new OpenLayers.Geometry.Point(-3,3),new OpenLayers.Geometry.Point(3,-3),new OpenLayers.Geometry.Point(8,3)])),polygonFeature:new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Polygon([new OpenLayers.Geometry.LinearRing([new OpenLayers.Geometry.Point(-8,-4),new OpenLayers.Geometry.Point(-6,-6),new OpenLayers.Geometry.Point(6,-6),new OpenLayers.Geometry.Point(8,-4),new OpenLayers.Geometry.Point(8,4),new OpenLayers.Geometry.Point(6,6),new OpenLayers.Geometry.Point(-6,6),new OpenLayers.Geometry.Point(-8,4)])]))});if(!this.feature){this.setFeature(null,{draw:false});}
this.addEvents("click");},initCustomEvents:function(){this.clearCustomEvents();this.el.on("click",this.onClick,this);},clearCustomEvents:function(){if(this.el&&this.el.removeAllListeners){this.el.removeAllListeners();}},onClick:function(){this.fireEvent("click",this);},onRender:function(ct,position){if(!this.el){this.el=document.createElement("div");this.el.id=this.getId();}
if(!this.renderer||!this.renderer.supported()){this.assignRenderer();}
this.renderer.map={getResolution:(function(){return this.resolution;}).createDelegate(this)};GeoExt.FeatureRenderer.superclass.onRender.apply(this,arguments);this.drawFeature();},afterRender:function(){GeoExt.FeatureRenderer.superclass.afterRender.apply(this,arguments);this.initCustomEvents();},onResize:function(w,h){this.setRendererDimensions();GeoExt.FeatureRenderer.superclass.onResize.apply(this,arguments);},setRendererDimensions:function(){var gb=this.feature.geometry.getBounds();var gw=gb.getWidth();var gh=gb.getHeight();var resolution=this.initialConfig.resolution;if(!resolution){resolution=Math.max(gw/this.width||0,gh/this.height||0)||1;}
this.resolution=resolution;var width=Math.max(this.width||this.minWidth,gw/resolution);var height=Math.max(this.height||this.minHeight,gh/resolution);var center=gb.getCenterPixel();var bhalfw=width*resolution/2;var bhalfh=height*resolution/2;var bounds=new OpenLayers.Bounds(center.x-bhalfw,center.y-bhalfh,center.x+bhalfw,center.y+bhalfh);this.renderer.setSize(new OpenLayers.Size(Math.round(width),Math.round(height)));this.renderer.setExtent(bounds,true);},assignRenderer:function(){for(var i=0,len=this.renderers.length;i<len;++i){var Renderer=OpenLayers.Renderer[this.renderers[i]];if(Renderer&&Renderer.prototype.supported()){this.renderer=new Renderer(this.el,this.rendererOptions);break;}}},setSymbolizers:function(symbolizers,options){this.symbolizers=symbolizers;if(!options||options.draw){this.drawFeature();}},setSymbolType:function(type,options){this.symbolType=type;this.setFeature(null,options);},setFeature:function(feature,options){this.feature=feature||this[this.symbolType.toLowerCase()+"Feature"];if(!options||options.draw){this.drawFeature();}},drawFeature:function(){this.renderer.clear();this.setRendererDimensions();var Symbolizer=OpenLayers.Symbolizer;var Text=Symbolizer&&Symbolizer.Text;var symbolizer,feature,geomType;for(var i=0,len=this.symbolizers.length;i<len;++i){symbolizer=this.symbolizers[i];feature=this.feature;if(!Text||!(symbolizer instanceof Text)){if(Symbolizer&&(symbolizer instanceof Symbolizer)){symbolizer=symbolizer.clone();if(!this.initialConfig.feature){geomType=symbolizer.CLASS_NAME.split(".").pop().toLowerCase();feature=this[geomType+"Feature"];}}else{symbolizer=Ext.apply({},symbolizer);}
this.renderer.drawFeature(feature.clone(),symbolizer);}}},update:function(options){options=options||{};if(options.feature){this.setFeature(options.feature,{draw:false});}else if(options.symbolType){this.setSymbolType(options.symbolType,{draw:false});}
if(options.symbolizers){this.setSymbolizers(options.symbolizers,{draw:false});}
this.drawFeature();},beforeDestroy:function(){this.clearCustomEvents();if(this.renderer){this.renderer.destroy();}}});Ext.reg('gx_renderer',GeoExt.FeatureRenderer);Ext.namespace("GeoExt");GeoExt.Popup=Ext.extend(Ext.Window,{anchored:true,map:null,panIn:true,unpinnable:true,location:null,animCollapse:false,draggable:false,shadow:false,popupCls:"gx-popup",ancCls:null,initComponent:function(){if(this.map instanceof GeoExt.MapPanel){this.map=this.map.map;}
if(!this.map&&this.location instanceof OpenLayers.Feature.Vector&&this.location.layer){this.map=this.location.layer.map;}
if(this.location instanceof OpenLayers.Feature.Vector){this.location=this.location.geometry;}
if(this.location instanceof OpenLayers.Geometry){if(typeof this.location.getCentroid=="function"){this.location=this.location.getCentroid();}
this.location=this.location.getBounds().getCenterLonLat();}else if(this.location instanceof OpenLayers.Pixel){this.location=this.map.getLonLatFromViewPortPx(this.location);}
if(this.anchored){this.addAnchorEvents();}
this.baseCls=this.popupCls+" "+this.baseCls;this.elements+=',anc';GeoExt.Popup.superclass.initComponent.call(this);},onRender:function(ct,position){GeoExt.Popup.superclass.onRender.call(this,ct,position);this.ancCls=this.popupCls+"-anc";this.createElement("anc",this.el.dom);},initTools:function(){if(this.unpinnable){this.addTool({id:'unpin',handler:this.unanchorPopup.createDelegate(this,[])});}
GeoExt.Popup.superclass.initTools.call(this);},show:function(){GeoExt.Popup.superclass.show.apply(this,arguments);if(this.anchored){this.position();if(this.panIn&&!this._mapMove){this.panIntoView();}}},maximize:function(){if(!this.maximized&&this.anc){this.unanchorPopup();}
GeoExt.Popup.superclass.maximize.apply(this,arguments);},setSize:function(w,h){if(this.anc){var ancSize=this.anc.getSize();if(typeof w=='object'){h=w.height-ancSize.height;w=w.width;}else if(!isNaN(h)){h=h-ancSize.height;}}
GeoExt.Popup.superclass.setSize.call(this,w,h);},position:function(){if(this._mapMove===true){var visible=this.map.getExtent().containsLonLat(this.location);if(visible!==this.isVisible()){this.setVisible(visible);}}
if(this.isVisible()){var centerPx=this.map.getViewPortPxFromLonLat(this.location);var mapBox=Ext.fly(this.map.div).getBox();var anc=this.anc;var dx=anc.getLeft(true)+anc.getWidth()/2;var dy=this.el.getHeight();this.setPosition(centerPx.x+mapBox.x-dx,centerPx.y+mapBox.y-dy);}},unanchorPopup:function(){this.removeAnchorEvents();this.draggable=true;this.header.addClass("x-window-draggable");this.dd=new Ext.Window.DD(this);this.anc.remove();this.anc=null;this.tools.unpin.hide();},panIntoView:function(){var mapBox=Ext.fly(this.map.div).getBox();var popupPos=this.getPosition(true);popupPos[0]-=mapBox.x;popupPos[1]-=mapBox.y;var panelSize=[mapBox.width,mapBox.height];var popupSize=this.getSize();var newPos=[popupPos[0],popupPos[1]];var padding=this.map.paddingForPopups;if(popupPos[0]<padding.left){newPos[0]=padding.left;}else if(popupPos[0]+popupSize.width>panelSize[0]-padding.right){newPos[0]=panelSize[0]-padding.right-popupSize.width;}
if(popupPos[1]<padding.top){newPos[1]=padding.top;}else if(popupPos[1]+popupSize.height>panelSize[1]-padding.bottom){newPos[1]=panelSize[1]-padding.bottom-popupSize.height;}
var dx=popupPos[0]-newPos[0];var dy=popupPos[1]-newPos[1];this.map.pan(dx,dy);},onMapMove:function(){this._mapMove=true;this.position();delete this._mapMove;},addAnchorEvents:function(){this.map.events.on({"move":this.onMapMove,scope:this});this.on({"resize":this.position,"collapse":this.position,"expand":this.position,scope:this});},removeAnchorEvents:function(){this.map.events.un({"move":this.onMapMove,scope:this});this.un("resize",this.position,this);this.un("collapse",this.position,this);this.un("expand",this.position,this);},beforeDestroy:function(){if(this.anchored){this.removeAnchorEvents();}
GeoExt.Popup.superclass.beforeDestroy.call(this);}});Ext.reg('gx_popup',GeoExt.Popup);Ext.namespace("GeoExt.data");GeoExt.data.AttributeStoreMixin=function(){return{constructor:function(c){c=c||{};arguments.callee.superclass.constructor.call(this,Ext.apply(c,{proxy:c.proxy||(!c.data?new Ext.data.HttpProxy({url:c.url,disableCaching:false,method:"GET"}):undefined),reader:new GeoExt.data.AttributeReader(c,c.fields||["name","type","restriction"])}));if(this.feature){this.bind();}},bind:function(){this.on({"update":this.onUpdate,"load":this.onLoad,"add":this.onAdd,scope:this});var records=[];this.each(function(record){records.push(record);});this.updateFeature(records);},onUpdate:function(store,record,operation){this.updateFeature([record]);},onLoad:function(store,records,options){if(!options||options.add!==true){this.updateFeature(records);}},onAdd:function(store,records,index){this.updateFeature(records);},updateFeature:function(records){var feature=this.feature,layer=feature.layer;var i,len,record,name,value,oldValue,dirty;for(i=0,len=records.length;i<len;i++){record=records[i];name=record.get("name");value=record.get("value");oldValue=feature.attributes[name];if(oldValue!==value){dirty=true;}}
if(dirty&&layer&&layer.events&&layer.events.triggerEvent("beforefeaturemodified",{feature:feature})!==false){for(i=0,len=records.length;i<len;i++){record=records[i];name=record.get("name");value=record.get("value");feature.attributes[name]=value;}
layer.events.triggerEvent("featuremodified",{feature:feature});layer.drawFeature(feature);}}};};GeoExt.data.AttributeStore=Ext.extend(Ext.data.Store,GeoExt.data.AttributeStoreMixin());Ext.namespace("GeoExt.form");GeoExt.form.FormPanel=Ext.extend(Ext.form.FormPanel,{protocol:null,createForm:function(){delete this.initialConfig.listeners;return new GeoExt.form.BasicForm(null,this.initialConfig);},search:function(options){this.getForm().search(options);}});Ext.reg("gx_formpanel",GeoExt.form.FormPanel);Ext.namespace("GeoExt.data");GeoExt.data.WMCReader=function(meta,recordType){meta=meta||{};if(!meta.format){meta.format=new OpenLayers.Format.WMC();}
if(!(typeof recordType==="function")){recordType=GeoExt.data.LayerRecord.create(recordType||meta.fields||[{name:"abstract",type:"string"},{name:"metadataURL",type:"string"},{name:"queryable",type:"boolean"},{name:"formats"},{name:"styles"}]);}
GeoExt.data.WMCReader.superclass.constructor.call(this,meta,recordType);};Ext.extend(GeoExt.data.WMCReader,Ext.data.DataReader,{read:function(request){var data=request.responseXML;if(!data||!data.documentElement){data=request.responseText;}
return this.readRecords(data);},readRecords:function(data){var format=this.meta.format;if(typeof data==="string"||data.nodeType){data=format.read(data);}
var layersContext=data?data.layersContext:undefined;var records=[];if(layersContext){var recordType=this.recordType,fields=recordType.prototype.fields;var i,lenI,j,lenJ,layerContext,values,field,v;for(i=0,lenI=layersContext.length;i<lenI;i++){layerContext=layersContext[i];values={};for(j=0,lenJ=fields.length;j<lenJ;j++){field=fields.items[j];v=layerContext[field.mapping||field.name]||field.defaultValue;v=field.convert(v);values[field.name]=v;}
values.layer=format.getLayerFromContext(layerContext);records.push(new this.recordType(values,values.layer.id));}}
return{totalRecords:records.length,success:true,records:records};}});Ext.namespace("GeoExt.tree");GeoExt.tree.OverlayLayerContainer=Ext.extend(GeoExt.tree.LayerContainer,{constructor:function(config){config=Ext.applyIf(config||{},{text:"Overlays"});config.loader=Ext.applyIf(config.loader||{},{filter:function(record){var layer=record.getLayer();return layer.displayInLayerSwitcher===true&&layer.isBaseLayer===false;}});GeoExt.tree.OverlayLayerContainer.superclass.constructor.call(this,config);}});Ext.tree.TreePanel.nodeTypes.gx_overlaylayercontainer=GeoExt.tree.OverlayLayerContainer;Ext.namespace("GeoExt.data");GeoExt.data.WFSCapabilitiesReader=function(meta,recordType){meta=meta||{};if(!meta.format){meta.format=new OpenLayers.Format.WFSCapabilities();}
if(!(typeof recordType==="function")){recordType=GeoExt.data.LayerRecord.create(recordType||meta.fields||[{name:"name",type:"string"},{name:"title",type:"string"},{name:"namespace",type:"string",mapping:"featureNS"},{name:"abstract",type:"string"}]);}
GeoExt.data.WFSCapabilitiesReader.superclass.constructor.call(this,meta,recordType);};Ext.extend(GeoExt.data.WFSCapabilitiesReader,Ext.data.DataReader,{read:function(request){var data=request.responseXML;if(!data||!data.documentElement){data=request.responseText;}
return this.readRecords(data);},readRecords:function(data){if(typeof data==="string"||data.nodeType){data=this.meta.format.read(data);}
var featureTypes=data.featureTypeList.featureTypes;var fields=this.recordType.prototype.fields;var featureType,values,field,v,parts,layer,values;var layerOptions,protocolOptions;var protocolDefaults={url:data.capability.request.getfeature.href.post};var records=[];for(var i=0,lenI=featureTypes.length;i<lenI;i++){featureType=featureTypes[i];if(featureType.name){values={};for(var j=0,lenJ=fields.length;j<lenJ;j++){field=fields.items[j];v=featureType[field.mapping||field.name]||field.defaultValue;v=field.convert(v);values[field.name]=v;}
protocolOptions={featureType:featureType.name,featureNS:featureType.featureNS};if(this.meta.protocolOptions){Ext.apply(protocolOptions,this.meta.protocolOptions,protocolDefaults);}else{Ext.apply(protocolOptions,{},protocolDefaults);}
layerOptions={protocol:new OpenLayers.Protocol.WFS(protocolOptions),strategies:[new OpenLayers.Strategy.Fixed()]};if(this.meta.layerOptions){Ext.apply(layerOptions,this.meta.layerOptions);}
values.layer=new OpenLayers.Layer.Vector(featureType.title||featureType.name,layerOptions);records.push(new this.recordType(values,values.layer.id));}}
return{totalRecords:records.length,success:true,records:records};}});Ext.namespace('GeoExt');GeoExt.LegendPanel=Ext.extend(Ext.Panel,{dynamic:true,layerStore:null,preferredTypes:null,filter:function(record){return true;},initComponent:function(){GeoExt.LegendPanel.superclass.initComponent.call(this);},onRender:function(){GeoExt.LegendPanel.superclass.onRender.apply(this,arguments);if(!this.layerStore){this.layerStore=GeoExt.MapPanel.guess().layers;}
this.layerStore.each(function(record){this.addLegend(record);},this);if(this.dynamic){this.layerStore.on({"add":this.onStoreAdd,"remove":this.onStoreRemove,"clear":this.onStoreClear,scope:this});}},recordIndexToPanelIndex:function(index){var store=this.layerStore;var count=store.getCount();var panelIndex=-1;var legendCount=this.items?this.items.length:0;var record,layer;for(var i=count-1;i>=0;--i){record=store.getAt(i);layer=record.getLayer();var types=GeoExt.LayerLegend.getTypes(record);if(layer.displayInLayerSwitcher&&types.length>0&&(store.getAt(i).get("hideInLegend")!==true)){++panelIndex;if(index===i||panelIndex>legendCount-1){break;}}}
return panelIndex;},getIdForLayer:function(layer){return this.id+"-"+layer.id;},onStoreAdd:function(store,records,index){var panelIndex=this.recordIndexToPanelIndex(index+records.length-1);for(var i=0,len=records.length;i<len;i++){this.addLegend(records[i],panelIndex);}
this.doLayout();},onStoreRemove:function(store,record,index){this.removeLegend(record);},removeLegend:function(record){if(this.items){var legend=this.getComponent(this.getIdForLayer(record.getLayer()));if(legend){this.remove(legend,true);this.doLayout();}}},onStoreClear:function(store){this.removeAllLegends();},removeAllLegends:function(){this.removeAll(true);this.doLayout();},addLegend:function(record,index){if(this.filter(record)===true){var layer=record.getLayer();index=index||0;var legend;var types=GeoExt.LayerLegend.getTypes(record,this.preferredTypes);if(layer.displayInLayerSwitcher&&!record.get('hideInLegend')&&types.length>0){this.insert(index,{xtype:types[0],id:this.getIdForLayer(layer),layerRecord:record,hidden:!((!layer.map&&layer.visibility)||(layer.getVisibility()&&layer.calculateInRange()))});}}},onDestroy:function(){if(this.layerStore){this.layerStore.un("add",this.onStoreAdd,this);this.layerStore.un("remove",this.onStoreRemove,this);this.layerStore.un("clear",this.onStoreClear,this);}
GeoExt.LegendPanel.superclass.onDestroy.apply(this,arguments);}});Ext.reg('gx_legendpanel',GeoExt.LegendPanel);Ext.namespace("GeoExt.form");GeoExt.form.toFilter=function(form,logicalOp,wildcard){if(form instanceof Ext.form.FormPanel){form=form.getForm();}
var filters=[],values=form.getValues(false);for(var prop in values){var s=prop.split("__");var value=values[prop],type;if(s.length>1&&(type=GeoExt.form.toFilter.FILTER_MAP[s[1]])!==undefined){prop=s[0];}else{type=OpenLayers.Filter.Comparison.EQUAL_TO;}
if(type===OpenLayers.Filter.Comparison.LIKE){switch(wildcard){case GeoExt.form.ENDS_WITH:value='.*'+value;break;case GeoExt.form.STARTS_WITH:value+='.*';break;case GeoExt.form.CONTAINS:value='.*'+value+'.*';break;default:break;}}
filters.push(new OpenLayers.Filter.Comparison({type:type,value:value,property:prop}));}
return new OpenLayers.Filter.Logical({type:logicalOp||OpenLayers.Filter.Logical.AND,filters:filters});};GeoExt.form.toFilter.FILTER_MAP={"eq":OpenLayers.Filter.Comparison.EQUAL_TO,"ne":OpenLayers.Filter.Comparison.NOT_EQUAL_TO,"lt":OpenLayers.Filter.Comparison.LESS_THAN,"le":OpenLayers.Filter.Comparison.LESS_THAN_OR_EQUAL_TO,"gt":OpenLayers.Filter.Comparison.GREATER_THAN,"ge":OpenLayers.Filter.Comparison.GREATER_THAN_OR_EQUAL_TO,"like":OpenLayers.Filter.Comparison.LIKE};GeoExt.form.ENDS_WITH=1;GeoExt.form.STARTS_WITH=2;GeoExt.form.CONTAINS=3;GeoExt.form.recordToField=function(record){var type=record.get("type");if(typeof type==="object"&&type.xtype){return type;}
var field;var name=record.get("name");var label=record.get("label");var restriction=record.get("restriction")||{};if(label==null){label=name;}
type=type.split(":").pop();var r=GeoExt.form.recordToField.REGEXES;if(type.match(r["text"])){var maxLength=restriction["maxLength"]!==undefined?parseFloat(restriction["maxLength"]):undefined;var minLength=restriction["minLength"]!==undefined?parseFloat(restriction["minLength"]):undefined;field={xtype:"textfield",name:name,fieldLabel:label,maxLength:maxLength,minLength:minLength};}else if(type.match(r["number"])){var maxValue=restriction["maxInclusive"]!==undefined?parseFloat(restriction["maxInclusive"]):undefined;var minValue=restriction["minInclusive"]!==undefined?parseFloat(restriction["minInclusive"]):undefined;field={xtype:"numberfield",name:name,fieldLabel:label,maxValue:maxValue,minValue:minValue};}else if(type.match(r["boolean"])){field={xtype:"checkbox",name:name,boxLabel:label};}else if(type.match(r["date"])){field={xtype:"datefield",fieldLabel:label,name:name};}
return field;}
GeoExt.form.recordToField.REGEXES={"text":new RegExp("^(text|string)$","i"),"number":new RegExp("^(number|float|decimal|double|int|long|integer|short)$","i"),"boolean":new RegExp("^(boolean)$","i"),"date":new RegExp("^(dateTime)$","i")};Ext.namespace("GeoExt.plugins");GeoExt.plugins.PrintPageField=Ext.extend(Ext.util.Observable,{printPage:null,target:null,constructor:function(config){this.initialConfig=config;Ext.apply(this,config);GeoExt.plugins.PrintPageField.superclass.constructor.apply(this,arguments);},init:function(target){this.target=target;var onCfg={"beforedestroy":this.onBeforeDestroy,scope:this};var eventName=target instanceof Ext.form.ComboBox?"select":target instanceof Ext.form.Checkbox?"check":"valid";onCfg[eventName]=this.onFieldChange;target.on(onCfg);this.printPage.on({"change":this.onPageChange,scope:this});this.printPage.printProvider.on({"layoutchange":this.onLayoutChange,scope:this});this.setValue(this.printPage);},onFieldChange:function(field,record){var printProvider=this.printPage.printProvider;var value=field.getValue();this._updating=true;if(field.store===printProvider.scales||field.name==="scale"){this.printPage.setScale(record);}else if(field.name=="rotation"){!isNaN(value)&&this.printPage.setRotation(value);}else{this.printPage.customParams[field.name]=value;}
delete this._updating;},onPageChange:function(printPage){if(!this._updating){this.setValue(printPage);}},onLayoutChange:function(printProvider,layout){var t=this.target;t.name=="rotation"&&t.setDisabled(!layout.get("rotation"));},setValue:function(printPage){var t=this.target;t.suspendEvents();if(t.store===printPage.printProvider.scales||t.name==="scale"){if(printPage.scale){t.setValue(printPage.scale.get(t.displayField));}}else if(t.name=="rotation"){t.setValue(printPage.rotation);}
t.resumeEvents();},onBeforeDestroy:function(){this.target.un("beforedestroy",this.onBeforeDestroy,this);this.target.un("select",this.onFieldChange,this);this.target.un("valid",this.onFieldChange,this);this.printPage.un("change",this.onPageChange,this);this.printPage.printProvider.un("layoutchange",this.onLayoutChange,this);}});Ext.preg("gx_printpagefield",GeoExt.plugins.PrintPageField);Ext.namespace("GeoExt.tree");GeoExt.tree.LayerNodeUI=Ext.extend(Ext.tree.TreeNodeUI,{constructor:function(config){GeoExt.tree.LayerNodeUI.superclass.constructor.apply(this,arguments);},render:function(bulkRender){var a=this.node.attributes;if(a.checked===undefined){a.checked=this.node.layer.getVisibility();}
GeoExt.tree.LayerNodeUI.superclass.render.apply(this,arguments);var cb=this.checkbox;if(a.checkedGroup){var radio=Ext.DomHelper.insertAfter(cb,['<input type="radio" name="',a.checkedGroup,'_checkbox" class="',cb.className,cb.checked?'" checked="checked"':'','"></input>'].join(""));radio.defaultChecked=cb.defaultChecked;Ext.get(cb).remove();this.checkbox=radio;}
this.enforceOneVisible();},onClick:function(e){if(e.getTarget('.x-tree-node-cb',1)){this.toggleCheck(this.isChecked());}else{GeoExt.tree.LayerNodeUI.superclass.onClick.apply(this,arguments);}},toggleCheck:function(value){value=(value===undefined?!this.isChecked():value);GeoExt.tree.LayerNodeUI.superclass.toggleCheck.call(this,value);this.enforceOneVisible();},enforceOneVisible:function(){var attributes=this.node.attributes;var group=attributes.checkedGroup;if(group&&group!=="gx_baselayer"){var layer=this.node.layer;var checkedNodes=this.node.getOwnerTree().getChecked();var checkedCount=0;Ext.each(checkedNodes,function(n){var l=n.layer
if(!n.hidden&&n.attributes.checkedGroup===group){checkedCount++;if(l!=layer&&attributes.checked){l.setVisibility(false);}}});if(checkedCount===0&&attributes.checked==false){layer.setVisibility(true);}}},appendDDGhost:function(ghostNode){var n=this.elNode.cloneNode(true);var radio=Ext.DomQuery.select("input[type='radio']",n);Ext.each(radio,function(r){r.name=r.name+"_clone";});ghostNode.appendChild(n);}});GeoExt.tree.LayerNode=Ext.extend(Ext.tree.AsyncTreeNode,{layer:null,layerStore:null,constructor:function(config){config.leaf=config.leaf||!(config.children||config.loader);if(!config.iconCls&&!config.children){config.iconCls="gx-tree-layer-icon";}
if(config.loader&&!(config.loader instanceof Ext.tree.TreeLoader)){config.loader=new GeoExt.tree.LayerParamLoader(config.loader);}
this.defaultUI=this.defaultUI||GeoExt.tree.LayerNodeUI;Ext.apply(this,{layer:config.layer,layerStore:config.layerStore});if(config.text){this.fixedText=true;}
GeoExt.tree.LayerNode.superclass.constructor.apply(this,arguments);},render:function(bulkRender){var layer=this.layer instanceof OpenLayers.Layer&&this.layer;if(!layer){if(!this.layerStore||this.layerStore=="auto"){this.layerStore=GeoExt.MapPanel.guess().layers;}
var i=this.layerStore.findBy(function(o){return o.get("title")==this.layer;},this);if(i!=-1){layer=this.layerStore.getAt(i).getLayer();}}
if(!this.rendered||!layer){var ui=this.getUI();if(layer){this.layer=layer;if(layer.isBaseLayer){this.draggable=false;Ext.applyIf(this.attributes,{checkedGroup:"gx_baselayer"});}
if(!this.text){this.text=layer.name;}
ui.show();this.addVisibilityEventHandlers();}else{ui.hide();}
if(this.layerStore instanceof GeoExt.data.LayerStore){this.addStoreEventHandlers(layer);}}
GeoExt.tree.LayerNode.superclass.render.apply(this,arguments);},addVisibilityEventHandlers:function(){this.layer.events.on({"visibilitychanged":this.onLayerVisibilityChanged,scope:this});this.on({"checkchange":this.onCheckChange,scope:this});},onLayerVisibilityChanged:function(){if(!this._visibilityChanging){this.getUI().toggleCheck(this.layer.getVisibility());}},onCheckChange:function(node,checked){if(checked!=this.layer.getVisibility()){this._visibilityChanging=true;var layer=this.layer;if(checked&&layer.isBaseLayer&&layer.map){layer.map.setBaseLayer(layer);}else{layer.setVisibility(checked);}
delete this._visibilityChanging;}},addStoreEventHandlers:function(){this.layerStore.on({"add":this.onStoreAdd,"remove":this.onStoreRemove,"update":this.onStoreUpdate,scope:this});},onStoreAdd:function(store,records,index){var l;for(var i=0;i<records.length;++i){l=records[i].getLayer();if(this.layer==l){this.getUI().show();break;}else if(this.layer==l.name){this.render();break;}}},onStoreRemove:function(store,record,index){if(this.layer==record.getLayer()){this.getUI().hide();}},onStoreUpdate:function(store,record,operation){var layer=record.getLayer();if(!this.fixedText&&(this.layer==layer&&this.text!==layer.name)){this.setText(layer.name);}},destroy:function(){var layer=this.layer;if(layer instanceof OpenLayers.Layer){layer.events.un({"visibilitychanged":this.onLayerVisibilityChanged,scope:this});}
delete this.layer;var layerStore=this.layerStore;if(layerStore){layerStore.un("add",this.onStoreAdd,this);layerStore.un("remove",this.onStoreRemove,this);layerStore.un("update",this.onStoreUpdate,this);}
delete this.layerStore;this.un("checkchange",this.onCheckChange,this);GeoExt.tree.LayerNode.superclass.destroy.apply(this,arguments);}});Ext.tree.TreePanel.nodeTypes.gx_layer=GeoExt.tree.LayerNode;Ext.namespace("GeoExt.tree");GeoExt.tree.LayerParamNode=Ext.extend(Ext.tree.TreeNode,{layer:null,param:null,item:null,delimiter:null,allItems:null,constructor:function(attributes){var config=attributes||{};config.iconCls=config.iconCls||"gx-tree-layerparam-icon";config.text=config.text||config.item;this.param=config.param;this.item=config.item;this.delimiter=config.delimiter||",";this.allItems=config.allItems;GeoExt.tree.LayerParamNode.superclass.constructor.apply(this,arguments);this.getLayer();if(this.layer){if(!this.allItems){this.allItems=this.getItemsFromLayer();}
if(this.attributes.checked==null){this.attributes.checked=this.layer.getVisibility()&&this.getItemsFromLayer().indexOf(this.item)>=0;}else{this.onCheckChange(this,this.attributes.checked);}
this.layer.events.on({"visibilitychanged":this.onLayerVisibilityChanged,scope:this});this.on({"checkchange":this.onCheckChange,scope:this});}},getLayer:function(){if(!this.layer){var layer=this.attributes.layer;if(typeof layer=="string"){var store=this.attributes.layerStore||GeoExt.MapPanel.guess().layers;var i=store.findBy(function(o){return o.get("title")==layer;});layer=i!=-1?store.getAt(i).getLayer():null;}
this.layer=layer;}
return this.layer;},getItemsFromLayer:function(){var paramValue=this.layer.params[this.param];return paramValue instanceof Array?paramValue:(paramValue?paramValue.split(this.delimiter):[]);},createParams:function(items){var params={};params[this.param]=this.layer.params[this.param]instanceof Array?items:items.join(this.delimiter);return params;},onLayerVisibilityChanged:function(){if(this.getItemsFromLayer().length===0){this.layer.mergeNewParams(this.createParams(this.allItems));}
var visible=this.layer.getVisibility();if(visible&&this.getItemsFromLayer().indexOf(this.item)!==-1){this.getUI().toggleCheck(true);}
if(!visible){this.layer.mergeNewParams(this.createParams([]));this.getUI().toggleCheck(false);}},onCheckChange:function(node,checked){var layer=this.layer;var newItems=[];var curItems=this.getItemsFromLayer();if(checked===true&&layer.getVisibility()===false&&curItems.length===this.allItems.length){curItems=[];}
Ext.each(this.allItems,function(item){if((item!==this.item&&curItems.indexOf(item)!==-1)||(checked===true&&item===this.item)){newItems.push(item);}},this);var visible=(newItems.length>0);visible&&layer.mergeNewParams(this.createParams(newItems));if(visible!==layer.getVisibility()){layer.setVisibility(visible);}
(!visible)&&layer.mergeNewParams(this.createParams([]));},destroy:function(){var layer=this.layer;if(layer instanceof OpenLayers.Layer){layer.events.un({"visibilitychanged":this.onLayerVisibilityChanged,scope:this});}
delete this.layer;this.un("checkchange",this.onCheckChange,this);GeoExt.tree.LayerParamNode.superclass.destroy.apply(this,arguments);}});Ext.tree.TreePanel.nodeTypes.gx_layerparam=GeoExt.tree.LayerParamNode;Ext.namespace('GeoExt');GeoExt.UrlLegend=Ext.extend(GeoExt.LayerLegend,{initComponent:function(){GeoExt.UrlLegend.superclass.initComponent.call(this);this.add(new GeoExt.LegendImage({url:this.layerRecord.get("legendURL")}));},update:function(){GeoExt.UrlLegend.superclass.update.apply(this,arguments);this.items.get(1).setUrl(this.layerRecord.get("legendURL"));}});GeoExt.UrlLegend.supports=function(layerRecord){return layerRecord.get("legendURL")!=null;};GeoExt.LayerLegend.types["gx_urllegend"]=GeoExt.UrlLegend;Ext.reg('gx_urllegend',GeoExt.UrlLegend);Ext.namespace("GeoExt.state");GeoExt.state.PermalinkProvider=function(config){GeoExt.state.PermalinkProvider.superclass.constructor.apply(this,arguments);config=config||{};var url=config.url;delete config.url;Ext.apply(this,config);this.state=this.readURL(url);};Ext.extend(GeoExt.state.PermalinkProvider,Ext.state.Provider,{encodeType:true,readURL:function(url){var state={};var params=OpenLayers.Util.getParameters(url);var k,split,stateId;for(k in params){if(params.hasOwnProperty(k)){split=k.split("_");if(split.length>1){stateId=split[0];state[stateId]=state[stateId]||{};state[stateId][split.slice(1).join("_")]=this.encodeType?this.decodeValue(params[k]):params[k];}}}
return state;},getLink:function(base){base=base||document.location.href;var params={};var id,k,state=this.state;for(id in state){if(state.hasOwnProperty(id)){for(k in state[id]){params[id+"_"+k]=this.encodeType?unescape(this.encodeValue(state[id][k])):state[id][k];}}}
OpenLayers.Util.applyDefaults(params,OpenLayers.Util.getParameters(base));var paramsStr=OpenLayers.Util.getParameterString(params);var qMark=base.indexOf("?");if(qMark>0){base=base.substring(0,qMark);}
return Ext.urlAppend(base,paramsStr);}});Ext.namespace('GeoExt');GeoExt.LegendImage=Ext.extend(Ext.BoxComponent,{url:null,defaultImgSrc:null,imgCls:null,initComponent:function(){GeoExt.LegendImage.superclass.initComponent.call(this);if(this.defaultImgSrc===null){this.defaultImgSrc=Ext.BLANK_IMAGE_URL;}
this.autoEl={tag:"img","class":(this.imgCls?this.imgCls:""),src:this.defaultImgSrc};},setUrl:function(url){this.url=url;var el=this.getEl();if(el){el.un("error",this.onImageLoadError,this);el.on("error",this.onImageLoadError,this,{single:true});el.dom.src=url;}},onRender:function(ct,position){GeoExt.LegendImage.superclass.onRender.call(this,ct,position);if(this.url){this.setUrl(this.url);}},onDestroy:function(){var el=this.getEl();if(el){el.un("error",this.onImageLoadError,this);}
GeoExt.LegendImage.superclass.onDestroy.apply(this,arguments);},onImageLoadError:function(){this.getEl().dom.src=this.defaultImgSrc;}});Ext.reg('gx_legendimage',GeoExt.LegendImage);Ext.namespace("GeoExt");GeoExt.LayerOpacitySlider=Ext.extend(Ext.Slider,{layer:null,complementaryLayer:null,delay:5,changeVisibilityDelay:5,aggressive:false,changeVisibility:false,value:null,inverse:false,constructor:function(config){if(config.layer){this.layer=this.getLayer(config.layer);this.bind();this.complementaryLayer=this.getLayer(config.complementaryLayer);if(config.inverse!==undefined){this.inverse=config.inverse;}
config.value=(config.value!==undefined)?config.value:this.getOpacityValue(this.layer);delete config.layer;delete config.complementaryLayer;}
GeoExt.LayerOpacitySlider.superclass.constructor.call(this,config);},bind:function(){if(this.layer&&this.layer.map){this.layer.map.events.on({changelayer:this.update,scope:this});}},unbind:function(){if(this.layer&&this.layer.map){this.layer.map.events.un({changelayer:this.update,scope:this});}},update:function(evt){if(evt.property==="opacity"&&evt.layer==this.layer){this.setValue(this.getOpacityValue(this.layer));}},setLayer:function(layer){this.unbind();this.layer=this.getLayer(layer);this.setValue(this.getOpacityValue(layer));this.bind();},getOpacityValue:function(layer){var value;if(layer&&layer.opacity!==null){value=parseInt(layer.opacity*(this.maxValue-this.minValue));}else{value=this.maxValue;}
if(this.inverse===true){value=(this.maxValue-this.minValue)-value;}
return value;},getLayer:function(layer){if(layer instanceof OpenLayers.Layer){return layer;}else if(layer instanceof GeoExt.data.LayerRecord){return layer.getLayer();}},initComponent:function(){GeoExt.LayerOpacitySlider.superclass.initComponent.call(this);if(this.changeVisibility&&this.layer&&(this.layer.opacity==0||(this.inverse===false&&this.value==this.minValue)||(this.inverse===true&&this.value==this.maxValue))){this.layer.setVisibility(false);}
if(this.complementaryLayer&&((this.layer&&this.layer.opacity==1)||(this.inverse===false&&this.value==this.maxValue)||(this.inverse===true&&this.value==this.minValue))){this.complementaryLayer.setVisibility(false);}
if(this.aggressive===true){this.on('change',this.changeLayerOpacity,this,{buffer:this.delay});}else{this.on('changecomplete',this.changeLayerOpacity,this);}
if(this.changeVisibility===true){this.on('change',this.changeLayerVisibility,this,{buffer:this.changeVisibilityDelay});}
if(this.complementaryLayer){this.on('change',this.changeComplementaryLayerVisibility,this,{buffer:this.changeVisibilityDelay});}
this.on("beforedestroy",this.unbind,this);},changeLayerOpacity:function(slider,value){if(this.layer){value=value/(this.maxValue-this.minValue);if(this.inverse===true){value=1-value;}
this.layer.setOpacity(value);}},changeLayerVisibility:function(slider,value){var currentVisibility=this.layer.getVisibility();if((this.inverse===false&&value==this.minValue)||(this.inverse===true&&value==this.maxValue)&&currentVisibility===true){this.layer.setVisibility(false);}else if((this.inverse===false&&value>this.minValue)||(this.inverse===true&&value<this.maxValue)&&currentVisibility==false){this.layer.setVisibility(true);}},changeComplementaryLayerVisibility:function(slider,value){var currentVisibility=this.complementaryLayer.getVisibility();if((this.inverse===false&&value==this.maxValue)||(this.inverse===true&&value==this.minValue)&&currentVisibility===true){this.complementaryLayer.setVisibility(false);}else if((this.inverse===false&&value<this.maxValue)||(this.inverse===true&&value>this.minValue)&&currentVisibility==false){this.complementaryLayer.setVisibility(true);}},addToMapPanel:function(panel){this.on({render:function(){var el=this.getEl();el.setStyle({position:"absolute",zIndex:panel.map.Z_INDEX_BASE.Control});el.on({mousedown:this.stopMouseEvents,click:this.stopMouseEvents});},scope:this});},removeFromMapPanel:function(panel){var el=this.getEl();el.un({mousedown:this.stopMouseEvents,click:this.stopMouseEvents,scope:this});this.unbind();},stopMouseEvents:function(e){e.stopEvent();}});Ext.reg('gx_opacityslider',GeoExt.LayerOpacitySlider);Ext.namespace("GeoExt.data");GeoExt.data.AttributeReader=function(meta,recordType){meta=meta||{};if(!meta.format){meta.format=new OpenLayers.Format.WFSDescribeFeatureType();}
GeoExt.data.AttributeReader.superclass.constructor.call(this,meta,recordType||meta.fields);if(meta.feature){this.recordType.prototype.fields.add(new Ext.data.Field("value"));}};Ext.extend(GeoExt.data.AttributeReader,Ext.data.DataReader,{read:function(request){var data=request.responseXML;if(!data||!data.documentElement){data=request.responseText;}
return this.readRecords(data);},readRecords:function(data){var attributes;if(data instanceof Array){attributes=data;}else{attributes=this.meta.format.read(data).featureTypes[0].properties;}
var feature=this.meta.feature;var recordType=this.recordType;var fields=recordType.prototype.fields;var numFields=fields.length;var attr,values,name,record,ignore,value,records=[];for(var i=0,len=attributes.length;i<len;++i){ignore=false;attr=attributes[i];values={};for(var j=0;j<numFields;++j){name=fields.items[j].name;value=attr[name];if(this.ignoreAttribute(name,value)){ignore=true;break;}
values[name]=value;}
if(feature){value=feature.attributes[values["name"]];if(value!==undefined){if(this.ignoreAttribute("value",value)){ignore=true;}else{values["value"]=value;}}}
if(!ignore){records[records.length]=new recordType(values);}}
return{success:true,records:records,totalRecords:records.length};},ignoreAttribute:function(name,value){var ignore=false;if(this.meta.ignore&&this.meta.ignore[name]){var matches=this.meta.ignore[name];if(typeof matches=="string"){ignore=(matches===value);}else if(matches instanceof Array){ignore=(matches.indexOf(value)>-1);}else if(matches instanceof RegExp){ignore=(matches.test(value));}}
return ignore;}});Ext.namespace("GeoExt.plugins");GeoExt.plugins.TreeNodeComponent=Ext.extend(Ext.util.Observable,{constructor:function(config){Ext.apply(this.initialConfig,Ext.apply({},config));Ext.apply(this,config);GeoExt.plugins.TreeNodeComponent.superclass.constructor.apply(this,arguments);},init:function(tree){tree.on({"rendernode":this.onRenderNode,scope:this});},onRenderNode:function(node){var rendered=node.rendered;var attr=node.attributes;var component=attr.component||this.component;if(!rendered&&component){var elt=Ext.DomHelper.append(node.ui.elNode,[{"tag":"div"}]);if(typeof component=="function"){component=component(node,elt);}else if(typeof component=="object"&&typeof component.fn=="function"){component=component.fn.apply(component.scope,[node,elt]);}
if(typeof component=="object"&&typeof component.xtype=="string"){component=Ext.ComponentMgr.create(component);}
if(component instanceof Ext.Component){component.render(elt);node.component=component;}}},destroy:function(){tree.un("rendernode",this.onRenderNode,this);}});Ext.preg&&Ext.preg("gx_treenodecomponent",GeoExt.plugins.TreeNodeComponent);Ext.namespace("GeoExt");GeoExt.ZoomSliderTip=Ext.extend(GeoExt.SliderTip,{template:'<div>Zoom Level: {zoom}</div>'+'<div>Resolution: {resolution}</div>'+'<div>Scale: 1 : {scale}</div>',compiledTemplate:null,init:function(slider){this.compiledTemplate=new Ext.Template(this.template);GeoExt.ZoomSliderTip.superclass.init.call(this,slider);},getText:function(thumb){var data={zoom:thumb.value,resolution:this.slider.getResolution(),scale:Math.round(this.slider.getScale())};return this.compiledTemplate.apply(data);}});Ext.namespace("GeoExt.data");GeoExt.data.PrintProvider=Ext.extend(Ext.util.Observable,{url:null,capabilities:null,method:"POST",customParams:null,scales:null,dpis:null,layouts:null,dpi:null,layout:null,constructor:function(config){this.initialConfig=config;Ext.apply(this,config);if(!this.customParams){this.customParams={};}
this.addEvents("loadcapabilities","layoutchange","dpichange","beforeprint","print","printexception","beforeencodelayer","encodelayer");GeoExt.data.PrintProvider.superclass.constructor.apply(this,arguments);this.scales=new Ext.data.JsonStore({root:"scales",sortInfo:{field:"value",direction:"DESC"},fields:["name",{name:"value",type:"float"}]});this.dpis=new Ext.data.JsonStore({root:"dpis",fields:["name",{name:"value",type:"float"}]});this.layouts=new Ext.data.JsonStore({root:"layouts",fields:["name",{name:"size",mapping:"map"},{name:"rotation",type:"boolean"}]});if(config.capabilities){this.loadStores();}else{if(this.url.split("/").pop()){this.url+="/";}
this.initialConfig.autoLoad&&this.loadCapabilities();}},setLayout:function(layout){this.layout=layout;this.fireEvent("layoutchange",this,layout);},setDpi:function(dpi){this.dpi=dpi;this.fireEvent("dpichange",this,dpi);},print:function(map,pages,options){if(map instanceof GeoExt.MapPanel){map=map.map;}
pages=pages instanceof Array?pages:[pages];options=options||{};if(this.fireEvent("beforeprint",this,map,pages,options)===false){return;}
var jsonData=Ext.apply({units:map.getUnits(),srs:map.baseLayer.projection.getCode(),layout:this.layout.get("name"),dpi:this.dpi.get("value")},this.customParams);var pagesLayer=pages[0].feature.layer;var encodedLayers=[];Ext.each(map.layers,function(layer){if(layer!==pagesLayer&&layer.getVisibility()===true){var enc=this.encodeLayer(layer);enc&&encodedLayers.push(enc);}},this);jsonData.layers=encodedLayers;var encodedPages=[];Ext.each(pages,function(page){encodedPages.push(Ext.apply({center:[page.center.lon,page.center.lat],scale:page.scale.get("value"),rotation:page.rotation},page.customParams));},this);jsonData.pages=encodedPages;if(options.overview){var encodedOverviewLayers=[];Ext.each(options.overview.layers,function(layer){var enc=this.encodeLayer(layer);enc&&encodedOverviewLayers.push(enc);},this);jsonData.overviewLayers=encodedOverviewLayers;}
if(options.legend){var legend=options.legend;var rendered=legend.rendered;if(!rendered){legend=legend.cloneConfig({renderTo:document.body,hidden:true});}
var encodedLegends=[];legend.items.each(function(cmp){if(!cmp.hidden){var encFn=this.encoders.legends[cmp.getXType()];encodedLegends=encodedLegends.concat(encFn.call(this,cmp));}},this);if(!rendered){legend.destroy();}
jsonData.legends=encodedLegends;}
if(this.method==="GET"){var url=Ext.urlAppend(this.capabilities.printURL,"spec="+encodeURIComponent(Ext.encode(jsonData)));window.open(url);this.fireEvent("print",this,url);}else{Ext.Ajax.request({url:this.capabilities.createURL,jsonData:jsonData,success:function(response){var url=Ext.decode(response.responseText).getURL+
(Ext.isIE?"?inline=true":"");if(Ext.isOpera||Ext.isIE){window.open(url);}else{window.location.href=url;}
this.fireEvent("print",this,url);},failure:function(response){this.fireEvent("printexception",this,response);},params:this.initialConfig.baseParams,scope:this});}},loadCapabilities:function(){if(!this.url){return;}
var url=this.url+"info.json";Ext.Ajax.request({url:url,method:"GET",disableCaching:false,success:function(response){this.capabilities=Ext.decode(response.responseText);this.loadStores();},params:this.initialConfig.baseParams,scope:this});},loadStores:function(){this.scales.loadData(this.capabilities);this.dpis.loadData(this.capabilities);this.layouts.loadData(this.capabilities);this.setLayout(this.layouts.getAt(0));this.setDpi(this.dpis.getAt(0));this.fireEvent("loadcapabilities",this,this.capabilities);},encodeLayer:function(layer){var encLayer;for(var c in this.encoders.layers){if(OpenLayers.Layer[c]&&layer instanceof OpenLayers.Layer[c]){if(this.fireEvent("beforeencodelayer",this,layer)===false){return;}
encLayer=this.encoders.layers[c].call(this,layer);this.fireEvent("encodelayer",this,layer,encLayer);break;}}
return(encLayer&&encLayer.type)?encLayer:null;},getAbsoluteUrl:function(url){var a;if(Ext.isIE){a=document.createElement("<a href='"+url+"'/>");a.style.display="none";document.body.appendChild(a);a.href=a.href;document.body.removeChild(a);}else{a=document.createElement("a");a.href=url;}
return a.href;},encoders:{"layers":{"WMS":function(layer){var enc=this.encoders.layers.HTTPRequest.call(this,layer);Ext.apply(enc,{type:'WMS',layers:[layer.params.LAYERS].join(",").split(","),format:layer.params.FORMAT,styles:[layer.params.STYLES].join(",").split(",")});var param;for(var p in layer.params){param=p.toLowerCase();if(!layer.DEFAULT_PARAMS[param]&&"layers,styles,width,height,srs".indexOf(param)==-1){if(!enc.customParams){enc.customParams={};}
enc.customParams[p]=layer.params[p];}}
return enc;},"OSM":function(layer){var enc=this.encoders.layers.TileCache.call(this,layer);return Ext.apply(enc,{type:'OSM',baseURL:enc.baseURL.substr(0,enc.baseURL.indexOf("$")),extension:"png"});},"TMS":function(layer){var enc=this.encoders.layers.TileCache.call(this,layer);return Ext.apply(enc,{type:'TMS',format:layer.type});},"TileCache":function(layer){var enc=this.encoders.layers.HTTPRequest.call(this,layer);return Ext.apply(enc,{type:'TileCache',layer:layer.layername,maxExtent:layer.maxExtent.toArray(),tileSize:[layer.tileSize.w,layer.tileSize.h],extension:layer.extension,resolutions:layer.serverResolutions||layer.resolutions});},"KaMapCache":function(layer){var enc=this.encoders.layers.KaMap.call(this,layer);return Ext.apply(enc,{type:'KaMapCache',group:layer.params['g'],metaTileWidth:layer.params['metaTileSize']['w'],metaTileHeight:layer.params['metaTileSize']['h']});},"KaMap":function(layer){var enc=this.encoders.layers.HTTPRequest.call(this,layer);return Ext.apply(enc,{type:'KaMap',map:layer.params['map'],extension:layer.params['i'],group:layer.params['g']||"",maxExtent:layer.maxExtent.toArray(),tileSize:[layer.tileSize.w,layer.tileSize.h],resolutions:layer.serverResolutions||layer.resolutions});},"HTTPRequest":function(layer){return{baseURL:this.getAbsoluteUrl(layer.url instanceof Array?layer.url[0]:layer.url),opacity:(layer.opacity!=null)?layer.opacity:1.0,singleTile:layer.singleTile};},"Image":function(layer){return{type:'Image',baseURL:this.getAbsoluteUrl(layer.getURL(layer.extent)),opacity:(layer.opacity!=null)?layer.opacity:1.0,extent:layer.extent.toArray(),pixelSize:[layer.size.w,layer.size.h],name:layer.name};},"Vector":function(layer){if(!layer.features.length){return;}
var encFeatures=[];var encStyles={};var features=layer.features;var featureFormat=new OpenLayers.Format.GeoJSON();var styleFormat=new OpenLayers.Format.JSON();var nextId=1;var styleDict={};var feature,style,dictKey,dictItem,styleName;for(var i=0,len=features.length;i<len;++i){feature=features[i];style=feature.style||layer.style||layer.styleMap.createSymbolizer(feature,feature.renderIntent);dictKey=styleFormat.write(style);dictItem=styleDict[dictKey];if(dictItem){styleName=dictItem;}else{styleDict[dictKey]=styleName=nextId++;if(style.externalGraphic){encStyles[styleName]=Ext.applyIf({externalGraphic:this.getAbsoluteUrl(style.externalGraphic)},style);}else{encStyles[styleName]=style;}}
var featureGeoJson=featureFormat.extract.feature.call(featureFormat,feature);featureGeoJson.properties=OpenLayers.Util.extend({_gx_style:styleName},featureGeoJson.properties);encFeatures.push(featureGeoJson);}
return{type:'Vector',styles:encStyles,styleProperty:'_gx_style',geoJson:{type:"FeatureCollection",features:encFeatures},name:layer.name,opacity:(layer.opacity!=null)?layer.opacity:1.0};}},"legends":{"gx_wmslegend":function(legend){var enc=this.encoders.legends.base.call(this,legend);var icons=[];for(var i=1,len=legend.items.getCount();i<len;++i){icons.push(this.getAbsoluteUrl(legend.items.get(i).url));}
enc[0].classes[0]={name:"",icons:icons};return enc;},"gx_urllegend":function(legend){var enc=this.encoders.legends.base.call(this,legend);enc[0].classes.push({name:"",icon:this.getAbsoluteUrl(legend.items.get(1).url)});return enc;},"base":function(legend){return[{name:legend.items.get(0).text,classes:[]}];}}}});Ext.namespace("GeoExt");GeoExt.MapPanel=Ext.extend(Ext.Panel,{map:null,layers:null,center:null,zoom:null,prettyStateKeys:false,extent:null,stateEvents:["aftermapmove","afterlayervisibilitychange","afterlayeropacitychange"],initComponent:function(){if(!(this.map instanceof OpenLayers.Map)){this.map=new OpenLayers.Map(Ext.applyIf(this.map||{},{allOverlays:true}));}
var layers=this.layers;if(!layers||layers instanceof Array){this.layers=new GeoExt.data.LayerStore({layers:layers,map:this.map.layers.length>0?this.map:null});}
if(typeof this.center=="string"){this.center=OpenLayers.LonLat.fromString(this.center);}else if(this.center instanceof Array){this.center=new OpenLayers.LonLat(this.center[0],this.center[1]);}
if(typeof this.extent=="string"){this.extent=OpenLayers.Bounds.fromString(this.extent);}else if(this.extent instanceof Array){this.extent=OpenLayers.Bounds.fromArray(this.extent);}
GeoExt.MapPanel.superclass.initComponent.call(this);this.addEvents("aftermapmove","afterlayervisibilitychange","afterlayeropacitychange");this.map.events.on({"moveend":this.onMoveend,"changelayer":this.onLayerchange,scope:this});},onMoveend:function(){this.fireEvent("aftermapmove");},onLayerchange:function(e){if(e.property){if(e.property==="visibility"){this.fireEvent("afterlayervisibilitychange");}else if(e.property==="opacity"){this.fireEvent("afterlayeropacitychange");}}},applyState:function(state){this.center=new OpenLayers.LonLat(state.x,state.y);this.zoom=state.zoom;var i,l,layer,layerId,visibility,opacity;var layers=this.map.layers;for(i=0,l=layers.length;i<l;i++){layer=layers[i];layerId=this.prettyStateKeys?layer.name:layer.id;visibility=state["visibility_"+layerId];if(visibility!==undefined){visibility=(/^true$/i).test(visibility);if(layer.isBaseLayer){if(visibility){this.map.setBaseLayer(layer);}}else{layer.setVisibility(visibility);}}
opacity=state["opacity_"+layerId];if(opacity!==undefined){layer.setOpacity(opacity);}}},getState:function(){var state;if(!this.map){return;}
var center=this.map.getCenter();state={x:center.lon,y:center.lat,zoom:this.map.getZoom()};var i,l,layer,layerId,layers=this.map.layers;for(i=0,l=layers.length;i<l;i++){layer=layers[i];layerId=this.prettyStateKeys?layer.name:layer.id;state["visibility_"+layerId]=layer.getVisibility();state["opacity_"+layerId]=layer.opacity==null?1:layer.opacity;}
return state;},updateMapSize:function(){if(this.map){this.map.updateSize();}},renderMap:function(){var map=this.map;map.render(this.body.dom);this.layers.bind(map);if(map.layers.length>0){if(this.center||this.zoom!=null){map.setCenter(this.center,this.zoom);}else if(this.extent){map.zoomToExtent(this.extent);}else{map.zoomToMaxExtent();}}},afterRender:function(){GeoExt.MapPanel.superclass.afterRender.apply(this,arguments);if(!this.ownerCt){this.renderMap();}else{this.ownerCt.on("move",this.updateMapSize,this);this.ownerCt.on({"afterlayout":{fn:this.renderMap,scope:this,single:true}});}},onResize:function(){GeoExt.MapPanel.superclass.onResize.apply(this,arguments);this.updateMapSize();},onBeforeAdd:function(item){if(typeof item.addToMapPanel==="function"){item.addToMapPanel(this);}
GeoExt.MapPanel.superclass.onBeforeAdd.apply(this,arguments);},remove:function(item,autoDestroy){if(typeof item.removeFromMapPanel==="function"){item.removeFromMapPanel(this);}
GeoExt.MapPanel.superclass.remove.apply(this,arguments);},beforeDestroy:function(){if(this.ownerCt){this.ownerCt.un("move",this.updateMapSize,this);}
if(this.map&&this.map.events){this.map.events.un({"moveend":this.onMoveend,"changelayer":this.onLayerchange,scope:this});}
if(!this.initialConfig.map||!(this.initialConfig.map instanceof OpenLayers.Map)){if(this.map&&this.map.destroy){this.map.destroy();}}
delete this.map;GeoExt.MapPanel.superclass.beforeDestroy.apply(this,arguments);}});GeoExt.MapPanel.guess=function(){return Ext.ComponentMgr.all.find(function(o){return o instanceof GeoExt.MapPanel;});};Ext.reg('gx_mappanel',GeoExt.MapPanel);Ext.namespace("GeoExt");GeoExt.PrintMapPanel=Ext.extend(GeoExt.MapPanel,{sourceMap:null,printProvider:null,printPage:null,previewScales:null,center:null,zoom:null,extent:null,currentZoom:null,initComponent:function(){if(this.sourceMap instanceof GeoExt.MapPanel){this.sourceMap=this.sourceMap.map;}
if(!this.map){this.map={};}
Ext.applyIf(this.map,{projection:this.sourceMap.getProjection(),maxExtent:this.sourceMap.getMaxExtent(),maxResolution:this.sourceMap.getMaxResolution(),units:this.sourceMap.getUnits()});if(!(this.printProvider instanceof GeoExt.data.PrintProvider)){this.printProvider=new GeoExt.data.PrintProvider(this.printProvider);}
this.printPage=new GeoExt.data.PrintPage({printProvider:this.printProvider});this.previewScales=new Ext.data.Store();this.previewScales.add(this.printProvider.scales.getRange());this.layers=[];var layer;Ext.each(this.sourceMap.layers,function(layer){var clone=layer.clone();layer.getVisibility()===true&&this.layers.push(clone);},this);this.extent=this.sourceMap.getExtent();GeoExt.PrintMapPanel.superclass.initComponent.call(this);this.printProvider.on("layoutchange",this.syncSize,this);this.printPage.on("change",this.fitZoom,this);this.map.events.register("moveend",this,this.updatePage);},afterRender:function(){GeoExt.PrintMapPanel.superclass.afterRender.apply(this,arguments);this.syncSize();if(this.initialConfig.limitScales===true){if(!this.ownerCt){this.calculatePreviewScales();}else{this.ownerCt.on({"afterlayout":{fn:this.calculatePreviewScales,scope:this,single:true}});}
this.on("resize",this.calculatePreviewScales,this);}},adjustSize:function(width,height){var printSize=this.printProvider.layout.get("size");var ratio=printSize.width/printSize.height;var ownerCt=this.ownerCt;var targetWidth=(ownerCt&&ownerCt.autoWidth)?0:(width||this.initialConfig.width);var targetHeight=(ownerCt&&ownerCt.autoHeight)?0:(height||this.initialConfig.height);if(targetWidth){height=targetWidth/ratio;if(targetHeight&&height>targetHeight){height=targetHeight;width=height*ratio;}else{width=targetWidth;}}else if(targetHeight){width=targetHeight*ratio;height=targetHeight;}
return{width:width,height:height};},fitZoom:function(){if(!this._updating&&this.printPage.scale){this._updating=true;var printBounds=this.printPage.getPrintExtent(this.map);this.currentZoom=this.map.getZoomForExtent(printBounds);this.map.zoomToExtent(printBounds);delete this._updating;}},updatePage:function(){if(!this._updating){var zoom=this.map.getZoom();this._updating=true;if(zoom===this.currentZoom){this.printPage.setCenter(this.map.getCenter());}else{this.printPage.fit(this.map);}
delete this._updating;this.currentZoom=zoom;}},calculatePreviewScales:function(){this.previewScales.removeAll();this.printPage.suspendEvents();var scale=this.printPage.scale;var viewSize=this.map.getSize();var scalesByZoom={};var zooms=[];this.printProvider.scales.each(function(rec){this.printPage.setScale(rec);var extent=this.printPage.getPrintExtent(this.map);var zoom=this.map.getZoomForExtent(extent);var idealResolution=Math.max(extent.getWidth()/viewSize.w,extent.getHeight()/viewSize.h);var resolution=this.map.getResolutionForZoom(zoom);var diff=Math.abs(idealResolution-resolution);if(!(zoom in scalesByZoom)||scalesByZoom[zoom].diff>diff){scalesByZoom[zoom]={rec:rec,diff:diff};zooms.indexOf(zoom)==-1&&zooms.push(zoom);}},this);for(var i=0,ii=zooms.length;i<ii;++i){this.previewScales.add(scalesByZoom[zooms[i]].rec);}
scale&&this.printPage.setScale(scale);this.printPage.resumeEvents();if(scale&&this.previewScales.getCount()>0){var maxScale=this.previewScales.getAt(0);var minScale=this.previewScales.getAt(this.previewScales.getCount()-1);if(scale.get("value")<minScale.get("value")){this.printPage.setScale(minScale);}else if(scale.get("value")>maxScale.get("value")){this.printPage.setScale(maxScale);}}
this.fitZoom();},print:function(options){this.printProvider.print(this.map,[this.printPage],options);},beforeDestroy:function(){this.map.events.unregister("moveend",this,this.updatePage);this.printPage.un("change",this.fitZoom,this);this.printProvider.un("layoutchange",this.syncSize,this);GeoExt.PrintMapPanel.superclass.beforeDestroy.apply(this,arguments);}});Ext.reg('gx_printmappanel',GeoExt.PrintMapPanel);Ext.namespace("GeoExt.data");GeoExt.data.ScaleStore=Ext.extend(Ext.data.Store,{map:null,constructor:function(config){var map=(config.map instanceof GeoExt.MapPanel?config.map.map:config.map);delete config.map;config=Ext.applyIf(config,{reader:new Ext.data.JsonReader({},["level","resolution","scale"])});GeoExt.data.ScaleStore.superclass.constructor.call(this,config);if(map){this.bind(map);}},bind:function(map,options){this.map=(map instanceof GeoExt.MapPanel?map.map:map);this.map.events.register('changebaselayer',this,this.populateFromMap);if(this.map.baseLayer){this.populateFromMap();}else{this.map.events.register('addlayer',this,this.populateOnAdd);}},unbind:function(){if(this.map){this.map.events.unregister('addlayer',this,this.populateOnAdd);this.map.events.unregister('changebaselayer',this,this.populateFromMap);delete this.map;}},populateOnAdd:function(evt){if(evt.layer.isBaseLayer){this.populateFromMap();this.map.events.unregister('addlayer',this,this.populateOnAdd);}},populateFromMap:function(){var zooms=[];var resolutions=this.map.baseLayer.resolutions;var units=this.map.baseLayer.units;for(var i=resolutions.length-1;i>=0;i--){var res=resolutions[i];zooms.push({level:i,resolution:res,scale:OpenLayers.Util.getScaleFromResolution(res,units)});}
this.loadData(zooms);},destroy:function(){this.unbind();GeoExt.data.ScaleStore.superclass.destroy.apply(this,arguments);}});Ext.namespace("GeoExt.data");GeoExt.data.FeatureStoreMixin=function(){return{layer:null,reader:null,featureFilter:null,constructor:function(config){config=config||{};config.reader=config.reader||new GeoExt.data.FeatureReader({},config.fields);var layer=config.layer;delete config.layer;if(config.features){config.data=config.features;}
delete config.features;var options={initDir:config.initDir};delete config.initDir;arguments.callee.superclass.constructor.call(this,config);if(layer){this.bind(layer,options);}},bind:function(layer,options){if(this.layer){return;}
this.layer=layer;options=options||{};var initDir=options.initDir;if(options.initDir==undefined){initDir=GeoExt.data.FeatureStore.LAYER_TO_STORE|GeoExt.data.FeatureStore.STORE_TO_LAYER;}
var features=layer.features.slice(0);if(initDir&GeoExt.data.FeatureStore.STORE_TO_LAYER){var records=this.getRange();for(var i=records.length-1;i>=0;i--){this.layer.addFeatures([records[i].getFeature()]);}}
if(initDir&GeoExt.data.FeatureStore.LAYER_TO_STORE){this.loadData(features,true);}
layer.events.on({"featuresadded":this.onFeaturesAdded,"featuresremoved":this.onFeaturesRemoved,"featuremodified":this.onFeatureModified,scope:this});this.on({"load":this.onLoad,"clear":this.onClear,"add":this.onAdd,"remove":this.onRemove,"update":this.onUpdate,scope:this});},unbind:function(){if(this.layer){this.layer.events.un({"featuresadded":this.onFeaturesAdded,"featuresremoved":this.onFeaturesRemoved,"featuremodified":this.onFeatureModified,scope:this});this.un("load",this.onLoad,this);this.un("clear",this.onClear,this);this.un("add",this.onAdd,this);this.un("remove",this.onRemove,this);this.un("update",this.onUpdate,this);this.layer=null;}},getRecordFromFeature:function(feature){var record=null;if(feature.state!==OpenLayers.State.INSERT){record=this.getById(feature.id);}else{var index=this.findBy(function(r){return r.getFeature()===feature;});if(index>-1){record=this.getAt(index);}}
return record;},onFeaturesAdded:function(evt){if(!this._adding){var features=evt.features,toAdd=features;if(this.featureFilter){toAdd=[];var i,len,feature;for(var i=0,len=features.length;i<len;i++){feature=features[i];if(this.featureFilter.evaluate(feature)!==false){toAdd.push(feature);}}}
this._adding=true;this.loadData(toAdd,true);delete this._adding;}},onFeaturesRemoved:function(evt){if(!this._removing){var features=evt.features,feature,record,i;for(i=features.length-1;i>=0;i--){feature=features[i];record=this.getRecordFromFeature(feature);if(record!==undefined){this._removing=true;this.remove(record);delete this._removing;}}}},onFeatureModified:function(evt){if(!this._updating){var feature=evt.feature;var record=this.getRecordFromFeature(feature);if(record!==undefined){record.beginEdit();var attributes=feature.attributes;if(attributes){var fields=this.recordType.prototype.fields;for(var i=0,len=fields.length;i<len;i++){var field=fields.items[i];var key=field.mapping||field.name;if(key in attributes){record.set(field.name,field.convert(attributes[key]));}}}
record.set("state",feature.state);record.set("fid",feature.fid);record.setFeature(feature);this._updating=true;record.endEdit();delete this._updating;}}},addFeaturesToLayer:function(records){var i,len,features;features=new Array((len=records.length));for(i=0;i<len;i++){features[i]=records[i].getFeature();}
if(features.length>0){this._adding=true;this.layer.addFeatures(features);delete this._adding;}},onLoad:function(store,records,options){if(!options||options.add!==true){this._removing=true;this.layer.removeFeatures(this.layer.features);delete this._removing;this.addFeaturesToLayer(records);}},onClear:function(store){this._removing=true;this.layer.removeFeatures(this.layer.features);delete this._removing;},onAdd:function(store,records,index){if(!this._adding){this.addFeaturesToLayer(records);}},onRemove:function(store,record,index){if(!this._removing){var feature=record.getFeature();if(this.layer.getFeatureById(feature.id)!=null){this._removing=true;this.layer.removeFeatures([record.getFeature()]);delete this._removing;}}},onUpdate:function(store,record,operation){if(!this._updating){var defaultFields=new GeoExt.data.FeatureRecord().fields;var feature=record.getFeature();if(record.fields){var cont=this.layer.events.triggerEvent("beforefeaturemodified",{feature:feature});if(cont!==false){var attributes=feature.attributes;record.fields.each(function(field){var key=field.mapping||field.name;if(!defaultFields.containsKey(key)){attributes[key]=record.get(field.name);}});this._updating=true;this.layer.events.triggerEvent("featuremodified",{feature:feature});delete this._updating;if(this.layer.getFeatureById(feature.id)!=null){this.layer.drawFeature(feature);}}}}}};};GeoExt.data.FeatureStore=Ext.extend(Ext.data.Store,new GeoExt.data.FeatureStoreMixin);GeoExt.data.FeatureStore.LAYER_TO_STORE=1;GeoExt.data.FeatureStore.STORE_TO_LAYER=2;Ext.namespace("GeoExt.data");GeoExt.data.WFSCapabilitiesStore=function(c){c=c||{};GeoExt.data.WFSCapabilitiesStore.superclass.constructor.call(this,Ext.apply(c,{proxy:c.proxy||(!c.data?new Ext.data.HttpProxy({url:c.url,disableCaching:false,method:"GET"}):undefined),reader:new GeoExt.data.WFSCapabilitiesReader(c,c.fields)}));};Ext.extend(GeoExt.data.WFSCapabilitiesStore,Ext.data.Store);Ext.namespace("GeoExt.plugins");GeoExt.plugins.AttributeForm=function(config){Ext.apply(this,config);};GeoExt.plugins.AttributeForm.prototype={attributeStore:null,formPanel:null,init:function(formPanel){this.formPanel=formPanel;if(this.attributeStore instanceof Ext.data.Store){this.fillForm();this.bind(this.attributeStore);}
formPanel.on("destroy",this.onFormDestroy,this);},bind:function(store){this.unbind();store.on({"load":this.onLoad,scope:this});this.attributeStore=store;},unbind:function(){if(this.attributeStore){this.attributeStore.un("load",this.onLoad,this);}},onLoad:function(){if(this.formPanel.items){this.formPanel.removeAll();}
this.fillForm();},fillForm:function(){this.attributeStore.each(function(record){var field=GeoExt.form.recordToField(record);if(field){this.formPanel.add(field);}},this);this.formPanel.doLayout();},onFormDestroy:function(){this.unbind();}};Ext.preg("gx_attributeform",GeoExt.plugins.AttributeForm);Ext.namespace('GeoExt','GeoExt.data');GeoExt.data.ProtocolProxy=function(config){Ext.apply(this,config);GeoExt.data.ProtocolProxy.superclass.constructor.apply(this,arguments);};Ext.extend(GeoExt.data.ProtocolProxy,Ext.data.DataProxy,{protocol:null,abortPrevious:true,setParamsAsOptions:false,response:null,load:function(params,reader,callback,scope,arg){if(this.fireEvent("beforeload",this,params)!==false){var o={params:params||{},request:{callback:callback,scope:scope,arg:arg},reader:reader};var cb=OpenLayers.Function.bind(this.loadResponse,this,o);if(this.abortPrevious){this.abortRequest();}
var options={params:params,callback:cb,scope:this};Ext.applyIf(options,arg);if(this.setParamsAsOptions===true){Ext.applyIf(options,options.params);delete options.params;}
this.response=this.protocol.read(options);}else{callback.call(scope||this,null,arg,false);}},abortRequest:function(){if(this.response){this.protocol.abort(this.response);this.response=null;}},loadResponse:function(o,response){if(response.success()){var result=o.reader.read(response);this.fireEvent("load",this,o,o.request.arg);o.request.callback.call(o.request.scope,result,o.request.arg,true);}else{this.fireEvent("loadexception",this,o,response);o.request.callback.call(o.request.scope,null,o.request.arg,false);}}});Ext.namespace("GeoExt");GeoExt.Action=Ext.extend(Ext.Action,{control:null,map:null,uScope:null,uHandler:null,uToggleHandler:null,uCheckHandler:null,constructor:function(config){this.uScope=config.scope;this.uHandler=config.handler;this.uToggleHandler=config.toggleHandler;this.uCheckHandler=config.checkHandler;config.scope=this;config.handler=this.pHandler;config.toggleHandler=this.pToggleHandler;config.checkHandler=this.pCheckHandler;var ctrl=this.control=config.control;delete config.control;if(ctrl){if(config.map){config.map.addControl(ctrl);delete config.map;}
if((config.pressed||config.checked)&&ctrl.map){ctrl.activate();}
ctrl.events.on({activate:this.onCtrlActivate,deactivate:this.onCtrlDeactivate,scope:this});}
arguments.callee.superclass.constructor.call(this,config);},pHandler:function(cmp){var ctrl=this.control;if(ctrl&&ctrl.type==OpenLayers.Control.TYPE_BUTTON){ctrl.trigger();}
if(this.uHandler){this.uHandler.apply(this.uScope,arguments);}},pToggleHandler:function(cmp,state){this.changeControlState(state);if(this.uToggleHandler){this.uToggleHandler.apply(this.uScope,arguments);}},pCheckHandler:function(cmp,state){this.changeControlState(state);if(this.uCheckHandler){this.uCheckHandler.apply(this.uScope,arguments);}},changeControlState:function(state){if(state){if(!this._activating){this._activating=true;this.control.activate();this._activating=false;}}else{if(!this._deactivating){this._deactivating=true;this.control.deactivate();this._deactivating=false;}}},onCtrlActivate:function(){var ctrl=this.control;if(ctrl.type==OpenLayers.Control.TYPE_BUTTON){this.enable();}else{this.safeCallEach("toggle",[true]);this.safeCallEach("setChecked",[true]);}},onCtrlDeactivate:function(){var ctrl=this.control;if(ctrl.type==OpenLayers.Control.TYPE_BUTTON){this.disable();}else{this.safeCallEach("toggle",[false]);this.safeCallEach("setChecked",[false]);}},safeCallEach:function(fnName,args){var cs=this.items;for(var i=0,len=cs.length;i<len;i++){if(cs[i][fnName]){cs[i].rendered?cs[i][fnName].apply(cs[i],args):cs[i].on({"render":cs[i][fnName].createDelegate(cs[i],args),single:true});}}}});Ext.namespace("GeoExt.tree");GeoExt.tree.TreeNodeUIEventMixin=function(){return{constructor:function(node){node.addEvents("rendernode","rawclicknode");this.superclass=arguments.callee.superclass;this.superclass.constructor.apply(this,arguments);},render:function(bulkRender){if(!this.rendered){this.superclass.render.apply(this,arguments);this.fireEvent("rendernode",this.node);}},onClick:function(e){if(this.fireEvent("rawclicknode",this.node,e)!==false){this.superclass.onClick.apply(this,arguments);}}}};Ext.namespace("GeoExt.plugins");GeoExt.plugins.TreeNodeRadioButton=Ext.extend(Ext.util.Observable,{constructor:function(config){Ext.apply(this.initialConfig,Ext.apply({},config));Ext.apply(this,config);this.addEvents("radiochange");GeoExt.plugins.TreeNodeRadioButton.superclass.constructor.apply(this,arguments);},init:function(tree){tree.on({"rendernode":this.onRenderNode,"rawclicknode":this.onRawClickNode,"beforedestroy":this.onBeforeDestroy,scope:this});},onRenderNode:function(node){var a=node.attributes;if(a.radioGroup&&!a.radio){a.radio=Ext.DomHelper.insertBefore(node.ui.anchor,['<input type="radio" class="gx-tree-radio" name="',a.radioGroup,'_radio"></input>'].join(""));}},onRawClickNode:function(node,e){var el=e.getTarget('.gx-tree-radio',1);if(el){el.defaultChecked=el.checked;this.fireEvent("radiochange",node);return false;}},onBeforeDestroy:function(tree){tree.un("rendernode",this.onRenderNode,this);tree.un("rawclicknode",this.onRenderNode,this);tree.un("beforedestroy",this.onBeforeDestroy,this);}});Ext.preg("gx_treenoderadiobutton",GeoExt.plugins.TreeNodeRadioButton);Ext.namespace("GeoExt.data");GeoExt.data.WMSCapabilitiesStore=function(c){c=c||{};GeoExt.data.WMSCapabilitiesStore.superclass.constructor.call(this,Ext.apply(c,{proxy:c.proxy||(!c.data?new Ext.data.HttpProxy({url:c.url,disableCaching:false,method:"GET"}):undefined),reader:new GeoExt.data.WMSCapabilitiesReader(c,c.fields)}));};Ext.extend(GeoExt.data.WMSCapabilitiesStore,Ext.data.Store);Ext.namespace("GeoExt");GeoExt.LayerOpacitySliderTip=Ext.extend(GeoExt.SliderTip,{template:'<div>{opacity}%</div>',compiledTemplate:null,init:function(slider){this.compiledTemplate=new Ext.Template(this.template);GeoExt.LayerOpacitySliderTip.superclass.init.call(this,slider);},getText:function(thumb){var data={opacity:thumb.value};return this.compiledTemplate.apply(data);}});GeoExt.version='1.0';