Ext.namespace("GeoExt");GeoExt.language=function(){var pub={id:"en",set:function(entry,def){this[this.id][entry]=def;},get:function(entry){var def=this[this.id][entry];if(def==undefined){throw"No dictionary entry found for "+this.id+":"+entry;}
return def;}};return pub;}();GeoExt.i18n=function(){return GeoExt.language.get.apply(GeoExt.language,arguments);};GeoExt.language.en={"Layers":"Layers","Map":"Map","Configuration":"Configuration","Available Layers":"Available Layers","Select a layer to be added to the map":"Select a layer to be added to the map","Layer Title":"Layer Title","Layer Name":"Layer Name","Layer Options":"Layer Options","Namespace":"Namespace","Item":"Item","Items":"Items","Abstract":"Abstract","Show Details":"Show Details","Add Selected":"Add Selected","Add as Group":"Add as Group","Layer":"Layer","Group":"Group","Layer Properties":"Layer Properties","Optional":"Optional","Required":"Required","Opacity":"Opacity","Style":"Style","Style Title":"Style Title","Select a style...":"Select a style...","Zoom to Extent":"Zoom to Extent","Add New":"Add New","Remove":"Remove","Remove Layer":"Remove Layer","Remove Layers":"Remove Layers","Group Layers":"Group Layers","Properties":"Properties","Title":"Title","Type":"Type","Visible":"Visible","Active":"Active","Update":"Update","Done":"Done","Cancel":"Cancel","default":"default","GeoWebCache Configuration":"GeoWebCache Configuration","Cached":"Cached","Save Changes":"Save Changes","Reference Systems":"Reference Systems","SRS":"SRS","Zoom Start":"Zoom Start","Zoom Stop":"Zoom Stop","Vendor Parameters":"Vendor Parameters","Format":"Format","Formats":"Formats","Select format to cache...":"Select format to cache...","Add to Cache":"Add to Cache"};Ext.namespace("GeoExt.component");GeoExt.component.LayerTree=Ext.extend(Ext.tree.TreePanel,{map:null,tree:null,expanded:true,treeConfig:{},defaultConfig:{},selModel:null,autoScroll:true,animate:false,enableDD:true,containerScroll:true,initComponent:function(){Ext.apply(this,this.treeConfig,this.defaultConfig);if(!this.root){this.root=new Ext.tree.TreeNode({text:GeoExt.i18n("Layers"),singleClickExpand:true,expandable:true,expanded:this.expanded,draggable:false});}
this.selModel=new Ext.tree.MultiSelectionModel();GeoExt.component.LayerTree.superclass.initComponent.call(this);this.tree=this;if(this.treeConfig&&this.treeConfig.listeners){this.on(this.treeConfig.listeners);}
if(this.map){this.setMap(this.map);}},onDestroy:function(){GeoExt.component.LayerTree.superclass.onDestroy.call(this);delete this.tree;delete this.map;},setMap:function(map){this.map=map;this.map.events.register("addlayer",this,this.redraw);this.map.events.register("changelayer",this,this.redraw);this.map.events.register("removelayer",this,this.redraw);this.redraw();},handleLayerChecked:function(node,visible,layer){layer.setVisibility(visible);},getBaseIndex:function(){var base=0;for(var i=0;i<this.map.layers.length;++i){if(this.map.layers[i].displayInLayerSwitcher){base=i;break;}}
return base;},handleLayerMove:function(tree,node,oldParent,newParent,index){var layer=arguments[arguments.length-1];var baseIdx=this.getBaseIndex();var layerIndex=(this.map.layers.length-1)-index;if(layerIndex!=this.map.getLayerIndex(layer)){layer.isBaseLayer=(layerIndex==baseIdx);this.map.setLayerIndex(layer,layerIndex);if(this.map.baseLayer==layer&&layerIndex!=baseIdx){var newBase=this.map.layers[baseIdx];newBase.isBaseLayer=true;this.map.setLayerZIndex(newBase,baseIdx);this.map.baseLayer=null;this.map.setBaseLayer(newBase);}else if(layerIndex==baseIdx){var oldBase=this.map.baseLayer;oldBase.isBaseLayer=false;this.map.setLayerZIndex(oldBase,this.map.getLayerIndex(oldBase));this.map.baseLayer=null;this.map.setBaseLayer(layer);}
this.redraw();}},removeSelected:function(){var removed=false;var nodes=this.getSelectedNodes();var node;var layers=[];Ext.each(nodes,function(node){if(node&&node.parentNode){layers.push(this.getLayerFromNode(node));}},this);var base=false;Ext.each(layers,function(layer){base=base||layer.isBaseLayer;layer.destroy(false);});if(base){var baseIdx=this.getBaseIndex();this.map.baseLayer=null;if(this.map.layers.length>baseIdx){var newBase=this.map.layers[baseIdx];newBase.isBaseLayer=true;this.map.setBaseLayer(newBase);}}
return layers.length;},getSelectedNodes:function(){return this.getSelectionModel().getSelectedNodes();},getLayerFromNode:function(node){var layer=null;var index=this.root.indexOf(node);if(index>=0){var layerIndex=this.map.layers.length-1-index;layer=this.map.layers[layerIndex];}
return layer;},redraw:function(){var layer;var expanded=this.root.expanded;while(this.root.firstChild){this.root.removeChild(this.root.firstChild);}
for(var i=this.map.layers.length-1;i>=0;--i){layer=this.map.layers[i];if(layer.displayInLayerSwitcher){var node=new Ext.tree.TreeNode({text:layer.name,draggable:true,checked:layer.visibility,allowDrop:false,leaf:true});node.on({"checkchange":this.handleLayerChecked.createDelegate(this,[layer],true),"dblclick":function(node,evt){node.ui.toggleCheck(!node.ui.isChecked());},"move":{fn:this.handleLayerMove.createDelegate(this,[layer],true),delay:100}});this.root.appendChild(node);}}
if(expanded){this.root.expand();}},CLASS_NAME:"GeoExt.component.LayerTree"});Ext.reg("layertree",GeoExt.component.LayerTree);Ext.namespace("GeoExt.widgets.map");GeoExt.widgets.map.MapPanel=Ext.extend(Ext.Panel,{initComponent:function(){var defConfig={plain:true,border:false};Ext.applyIf(this,defConfig);GeoExt.widgets.map.MapPanel.superclass.initComponent.call(this);},onRender:function(){GeoExt.widgets.map.MapPanel.superclass.onRender.apply(this,arguments);this.map=new OpenLayers.Map(this.body.dom,this.mapOptions);},afterRender:function(){var size=this.ownerCt.getSize();Ext.applyIf(this,size);GeoExt.widgets.map.MapPanel.superclass.afterRender.call(this);if(this.controls instanceof Array){this.addControls(this.controls);}
if(this.layers instanceof Array){this.addLayers(this.layers);if(this.center){var location=new OpenLayers.LonLat(center[0],center[1]);var zoom;if(this.resolution){zoom=this.map.getZoomForResolution(this.resolution);}
this.map.setCenter(location,zoom);}else{this.map.zoomToMaxExtent();}}
this.ownerCt.on({"move":this.updateMapSize,scope:this});},updateMapSize:function(){if(this.map){this.map.updateSize();}},onResize:function(w,h){this.updateMapSize();GeoExt.widgets.map.MapPanel.superclass.onResize.call(this,w,h);},setSize:function(width,height,animate){this.updateMapSize();GeoExt.widgets.map.MapPanel.superclass.setSize.call(this,width,height,animate);},getCenter:function(){return this.map.getCenter();},getZoom:function(){return this.map.getZoom();},getResolution:function(){return this.map.getResolution();},getExtent:function(){return this.map.getExtent();},addControls:function(controls){for(var i=0,len=controls.length;i<len;++i){this.map.addControl(controls[i]);}},addLayers:function(layers){this.map.addLayers(layers);}});Ext.reg('gx_mappanel',GeoExt.widgets.map.MapPanel);Ext.namespace("GeoExt.component");GeoExt.component.GroupLayerTree=Ext.extend(GeoExt.component.LayerTree,{NODE_ID_PREFIX:"ynode-",layerGroups:null,showHeaders:true,showVisible:true,showActive:false,enableCrossGroupDD:false,enableBaseLayerDrag:false,activeLayerId:null,cls:"x-column-tree",initComponent:function(){this.rootVisible=false;if(!this.eventModel){this.eventModel=new GeoExt.component.GroupLayerTree.TreeEventModel(this);}
GeoExt.component.GroupLayerTree.superclass.initComponent.call(this);if(!this.enableCrossGroupDD){this.on({"nodedragover":function(e){return e.dropNode.parentNode==e.target.parentNode;}});}
this.addEvents("activelayerchange");},setMap:function(map){if(!this.layerGroups){this.layerGroups={};this.layerGroups[GeoExt.i18n("Layers")]={layers:this.map.layers};}
GeoExt.component.GroupLayerTree.superclass.setMap.apply(this,arguments);this.map.events.unregister("changelayer",this,this.redraw);this.map.events.register("changelayer",this,this.onChangelayer);},onRender:function(ct,position){GeoExt.component.GroupLayerTree.superclass.onRender.call(this,ct,position);if(this.showHeaders){var headers=this.body.insertFirst({tag:"div",cls:"x-tree-headers"},this.innerCt);headers.createChild({cls:'x-tree-hd x-tree-hd-leftmost',cn:{cls:'x-tree-hd-text',html:GeoExt.i18n("Layer")}});var i=0;if(this.showActive){i++;headers.createChild({cls:'x-tree-hd x-tree-hd-extrarow-'+i,cn:{cls:'x-tree-hd-text',html:GeoExt.i18n("Active")}})}
if(this.showVisible){i++;headers.createChild({cls:'x-tree-hd x-tree-hd-extrarow-'+i,cn:{cls:'x-tree-hd-text',html:GeoExt.i18n("Visible")}})}
headers.createChild({cls:'x-clear'});var ctWrap=this.innerCt.wrap();ctWrap.setStyle("overflow","auto");ctWrap.setStyle("overflow-x","hidden");ctWrap.setStyle("position","relative");function setSize(e){this.body.setStyle("overflow","hidden");ctWrap.setHeight(this.getInnerHeight()-
(Ext.isBorderBox?0:2)-headers.getHeight()-
headers.getBorderWidth("tb"));var scrollbarWidth=ctWrap.getWidth()-this.innerCt.getWidth();headers.setWidth(ctWrap.getWidth()-scrollbarWidth);this.innerCt.repaint();}
this.on({"resize":setSize,"expandnode":setSize,"collapsenode":setSize,"insert":setSize,"append":setSize,"remove":setSize});}},removeGroup:function(groupNode){while(groupNode.firstChild){groupNode.removeChild(groupNode.firstChild);}
this.root.removeChild(groupNode);},getLayerFromNode:function(node){var layerId=node.id.replace(this.NODE_ID_PREFIX,"");var layers=this.map.getLayersBy("id",layerId);return layers.length?layers[0]:null;},getNodeFromLayer:function(layer){var nodeId=this.NODE_ID_PREFIX+layer.id;return this.tree.getNodeById(nodeId);},redraw:function(){var groupNode,child,expanded,layer,layers,checked;for(var group in this.layerGroups){layers=this.layerGroups[group].layers;layers.sort(function(a,b){return a.map.getLayerIndex(a)-b.map.getLayerIndex(b);});expanded=false;groupNode=this.root.findChild("text",group);if(groupNode){expanded=groupNode.isExpanded();while(groupNode.firstChild){child=groupNode.firstChild;groupNode.removeChild(child);}}else{var initialConfig={text:group,checked:false,expanded:false,draggable:false,leaf:false,uiProvider:GeoExt.component.GroupLayerTree.TreeNodeUI};var config=OpenLayers.Util.extend(initialConfig,this.layerGroups[group]);groupNode=new Ext.tree.TreeNode(config);groupNode.on({"checkchange":function(node){var checked=node.ui.isChecked();var lr;Ext.each(node.childNodes,function(child){lr=this.getLayerFromNode(child);if(!lr){return;}
if(lr.isBaseLayer===false){lr.setVisibility(checked);}else{lr.map.baseLayer.setVisibility(checked);return false;}},this);this.updateGroupCheckbox(node);},scope:this});this.root.appendChild(groupNode);}
for(var i=this.layerGroups[group].layers.length-1;i>=0;--i){layer=layers[i];if(layer.displayInLayerSwitcher){var node=new Ext.tree.TreeNode(Ext.apply({id:this.NODE_ID_PREFIX+layer.id,text:layer.name,expanded:expanded[this.NODE_ID_PREFIX+layer.id],draggable:!!layer.isBaseLayer?this.enableBaseLayerDrag:true,checked:layer.getVisibility(),active:this.activeLayerId==layer.id,allowDrop:false,leaf:false,uiProvider:GeoExt.component.GroupLayerTree.TreeNodeUI},this.layerGroups[group].childConfig));node.on({"activechange":this.handleLayerActive.createDelegate(this,[layer],true),"checkchange":this.handleLayerChecked.createDelegate(this,[layer],true),"dblclick":function(node,evt){node.ui.toggleCheck(!node.ui.isChecked());},"move":{fn:this.handleLayerMove,scope:this,delay:100}});this.addLegendGraphic(node,layer);groupNode.appendChild(node);}}
this.updateGroupCheckbox(groupNode);if(expanded){groupNode.expand();}}
Ext.each(this.root.childNodes,function(node){if(!this.layerGroups[node.text].layers){this.removeGroup(node);}},this);},onChangelayer:function(e){if(e.property=="order"){return;}else if(e.property=="visibility"){var layerNode=this.getNodeFromLayer(e.layer);var visibility=e.layer.getVisibility();if(layerNode&&layerNode.attributes.checked!=visibility){layerNode.attributes.checked=visibility;layerNode.ui.toggleCheck(visibility);}}else{this.redraw();}},addLegendGraphic:function(node,layer){var graphicUrl;if(layer instanceof OpenLayers.Layer.WMS){if(layer.legendGraphicUrl){graphicUrl=layer.legendGraphicUrl;}
else if(layer.params){graphicUrl=layer.url;var params={"REQUEST":"GetLegendGraphic","LAYER":layer.params.LAYERS,"VERSION":layer.params.VERSION,"FORMAT":layer.params.FORMAT,"STYLE":layer.params.STYLES,"TRANSPARENT":true,"WIDTH":16,"HEIGHT":18};graphicUrl+=OpenLayers.Util.getParameterString(params);}}
if(graphicUrl){var image=new Image();image.onload=function(){node.ui.setIcon(graphicUrl);}
image.src=graphicUrl;}},handleLayerChecked:function(node,visible,layer){if(layer!=this.map.baseLayer&&layer.isBaseLayer!==false){this.map.baseLayer.setVisibility(false);this.map.setBaseLayer(layer);}
layer.setVisibility(visible);this.updateGroupCheckbox(node.parentNode);},handleLayerActive:function(node,layer,silent){if(this.activeLayerId){var oldNode=this.getNodeById(this.NODE_ID_PREFIX+
this.activeLayerId);oldNode.attributes.active=false;if(oldNode.ui.radio){oldNode.ui.radio.checked=false;}}
if(node){node.attributes.active=true;if(node.ui.radio){node.ui.radio.checked=true;}}
this.activeLayerId=layer.id;if(silent!==true){this.fireEvent("activelayerchange",layer)}},handleLayerMove:function(tree,fromNode,oldParent,newParent,index,toNode){var fromLayer=this.getLayerFromNode(fromNode);if(!toNode){toNode=oldParent.childNodes[oldParent.childNodes.length-2];}
var toLayer=this.getLayerFromNode(toNode);var fromLayerIndex=this.map.getLayerIndex(fromLayer);var toLayerIndex=this.map.getLayerIndex(toLayer);this.map.setLayerIndex(fromLayer,toLayerIndex);},updateGroupCheckbox:function(groupNode){var checked=0;for(var i=0,len=groupNode.childNodes.length;i<len;++i){checked+=(groupNode.childNodes[i].attributes.checked?1:0);}
this.setChecked(groupNode,checked>0,checked>0&&checked<i);},setChecked:function(node,checked,thirdState){node.attributes.checked=checked;if(node.rendered){node.ui.checkbox.style.opacity=(thirdState===true)?0.5:1;node.ui.checkbox.style.filter=(thirdState===true)?"alpha(opacity=50)":"alpha(opacity=100)";node.ui.checkbox.checked=checked;}},CLASS_NAME:"GeoExt.component.GroupLayerTree"});Ext.reg("grouplayertree",GeoExt.component.GroupLayerTree);GeoExt.component.GroupLayerTree.TreeEventModel=Ext.extend(Ext.tree.TreeEventModel,{delegateClick:function(e,t){if(!this.beforeEvent(e)){return;}
if(e.getTarget('input[type=radio]',1)){this.onRadioClick(e,this.getNode(e));}else{GeoExt.component.GroupLayerTree.TreeEventModel.superclass.delegateClick.apply(this,arguments);}},onRadioClick:function(e,node){node.ui.onActiveChange(e);}});GeoExt.component.GroupLayerTree.TreeNodeUI=Ext.extend(Ext.tree.TreeNodeUI,{renderElements:function(n,a,targetNode,bulkRender){var rb=typeof a.active=='boolean';var sv=this.node.ownerTree.showVisible;var sa=this.node.ownerTree.showActive;GeoExt.component.GroupLayerTree.TreeNodeUI.superclass.renderElements.apply(this,arguments);var i=0;if(sa){i++;if(rb){var buf=['<input class="x-tree-node-extrarow-',i,'" type="radio" name="',this.node.ownerTree.id,'_radio','"',(a.active?'checked="checked" />':'/>')].join("");this.radio=Ext.DomHelper.insertBefore(this.anchor,buf);}}
if(sv){i++;Ext.fly(this.checkbox).replaceClass("x-tree-node-cb","x-tree-node-extrarow-"+i);}else{this.checkbox.style.display="none";}},setIcon:function(url){this.node.attributes.icon=url;this.node.attributes.showIcon=true;if(this.rendered){this.iconNode.src=url;var node=Ext.fly(this.iconNode);node.addClass("x-tree-node-inline-icon");node.replaceClass(this.noIconCls,this.node.attributes.iconCls);}},onActiveChange:function(e){this.fireEvent('activechange',this.node);}});