OpenLayers.Control.Legend=OpenLayers.Class(OpenLayers.Control,{activeColor:"darkblue",urlLegendImg:null,minimizeDiv:null,maximizeDiv:null,legendDiv:null,legendImgDiv:null,initialize:function(options){OpenLayers.Control.prototype.initialize.apply(this,arguments);},destroy:function(){OpenLayers.Event.stopObservingElement(this.minimizeDiv);OpenLayers.Event.stopObservingElement(this.maximizeDiv);OpenLayers.Control.prototype.destroy.apply(this,arguments);},draw:function(){OpenLayers.Control.prototype.draw.apply(this);this.loadContents();if(!this.outsideViewport){this.minimizeControl();}
return this.div;},maximizeControl:function(e){this.div.style.width="220px";this.div.style.height="";this.showControls(false);if(e!=null){OpenLayers.Event.stop(e);}},minimizeControl:function(e){this.div.style.width="0px";this.div.style.height="0px";this.showControls(true);if(e!=null){OpenLayers.Event.stop(e);}},showControls:function(minimize){this.maximizeDiv.style.display=minimize?"":"none";this.minimizeDiv.style.display=minimize?"none":"";this.legendDiv.style.display=minimize?"none":"";},loadContents:function(){this.div.style.position="absolute";this.div.style.top="30px";this.div.style.right="0px";this.div.style.left="";this.div.style.fontFamily="sans-serif";this.div.style.fontWeight="bold";this.div.style.marginTop="3px";this.div.style.marginLeft="3px";this.div.style.marginBottom="3px";this.div.style.fontSize="smaller";this.div.style.color="white";sz=new OpenLayers.Size(180,180);this.legendImgDiv=OpenLayers.Util.createAlphaImageDiv("OpenLayers_Control_LegendImgDiv",null,sz,this.urlLegendImg,"relative");this.legendImgDiv.style.top="5px";this.legendImgDiv.style.right="0px";this.legendImgDiv.style.left="";this.legendImgDiv.style.paddingLeft="5px";this.legendDiv=document.createElement("div");this.legendDiv.style.display="none";this.legendDiv.style.height="200px";this.legendDiv.style.backgroundColor=this.activeColor;this.legendDiv.appendChild(this.legendImgDiv);this.div.appendChild(this.legendDiv);OpenLayers.Rico.Corner.round(this.div,{corners:"tl bl",bgColor:"transparent",color:this.activeColor,blend:false});var imgLocation=OpenLayers.Util.getImagesLocation();var sz=new OpenLayers.Size(18,18);var img=imgLocation+'legend-maximize.png';this.maximizeDiv=OpenLayers.Util.createAlphaImageDiv("OpenLayers_Control_MaximizeDiv",null,sz,img,"absolute");this.maximizeDiv.style.top="5px";this.maximizeDiv.style.right="0px";this.maximizeDiv.style.left="";this.maximizeDiv.style.display="none";OpenLayers.Event.observe(this.maximizeDiv,"click",OpenLayers.Function.bindAsEventListener(this.maximizeControl,this));this.div.appendChild(this.maximizeDiv);var img=imgLocation+'legend-minimize.png';this.minimizeDiv=OpenLayers.Util.createAlphaImageDiv("OpenLayers_Control_MinimizeDiv",null,sz,img,"absolute");this.minimizeDiv.style.top="5px";this.minimizeDiv.style.right="0px";this.minimizeDiv.style.left="";this.minimizeDiv.style.display="none";OpenLayers.Event.observe(this.minimizeDiv,"click",OpenLayers.Function.bindAsEventListener(this.minimizeControl,this));this.div.appendChild(this.minimizeDiv);var eventsToStop=['dblclick','mousedown'];for(var i=0,len=eventsToStop.length;i<len;i++){OpenLayers.Event.observe(this.maximizeDiv,eventsToStop[i],OpenLayers.Event.stop);OpenLayers.Event.observe(this.minimizeDiv,eventsToStop[i],OpenLayers.Event.stop);}},CLASS_NAME:"OpenLayers.Control.Legend"});