/*
	Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


if(!dojo._hasResource["dojox.charting.widget.Legend"]){dojo._hasResource["dojox.charting.widget.Legend"]=true;dojo.provide("dojox.charting.widget.Legend");dojo.require("dijit._Widget");dojo.require("dijit._Templated");dojo.require("dojox.lang.functional.array");dojo.require("dojox.lang.functional.fold");dojo.declare("dojox.charting.widget.Legend",[dijit._Widget,dijit._Templated],{chartRef:"",horizontal:true,swatchSize:18,templateString:"<table dojoAttachPoint='legendNode' class='dojoxLegendNode'><tbody dojoAttachPoint='legendBody'></tbody></table>",legendNode:null,legendBody:null,postCreate:function(){if(!this.chart){if(!this.chartRef){return;}this.chart=dijit.byId(this.chartRef);if(!this.chart){var _1=dojo.byId(this.chartRef);if(_1){this.chart=dijit.byNode(_1);}else{return;}}this.series=this.chart.chart.series;}else{this.series=this.chart.series;}this.refresh();},refresh:function(){var df=dojox.lang.functional;if(this._surfaces){dojo.forEach(this._surfaces,function(_2){_2.destroy();});}this._surfaces=[];while(this.legendBody.lastChild){dojo.destroy(this.legendBody.lastChild);}if(this.horizontal){dojo.addClass(this.legendNode,"dojoxLegendHorizontal");this._tr=dojo.doc.createElement("tr");this.legendBody.appendChild(this._tr);}var s=this.series;if(s.length==0){return;}if(s[0].chart.stack[0].declaredClass=="dojox.charting.plot2d.Pie"){var t=s[0].chart.stack[0];if(typeof t.run.data[0]=="number"){var _3=df.map(t.run.data,"Math.max(x, 0)");if(df.every(_3,"<= 0")){return;}var _4=df.map(_3,"/this",df.foldl(_3,"+",0));dojo.forEach(_4,function(x,i){this._addLabel(t.dyn[i],t._getLabel(x*100)+"%");},this);}else{dojo.forEach(t.run.data,function(x,i){this._addLabel(t.dyn[i],x.legend||x.text||x.y);},this);}}else{dojo.forEach(s,function(x){this._addLabel(x.dyn,x.legend||x.name);},this);}},_addLabel:function(_5,_6){var _7=dojo.doc.createElement("td"),_8=dojo.doc.createElement("td"),_9=dojo.doc.createElement("div");dojo.addClass(_7,"dojoxLegendIcon");dojo.addClass(_8,"dojoxLegendText");_9.style.width=this.swatchSize+"px";_9.style.height=this.swatchSize+"px";_7.appendChild(_9);if(this._tr){this._tr.appendChild(_7);this._tr.appendChild(_8);}else{var tr=dojo.doc.createElement("tr");this.legendBody.appendChild(tr);tr.appendChild(_7);tr.appendChild(_8);}this._makeIcon(_9,_5);_8.innerHTML=String(_6);},_makeIcon:function(_a,_b){var mb={h:this.swatchSize,w:this.swatchSize};var _c=dojox.gfx.createSurface(_a,mb.w,mb.h);this._surfaces.push(_c);if(_b.fill){_c.createRect({x:2,y:2,width:mb.w-4,height:mb.h-4}).setFill(_b.fill).setStroke(_b.stroke);}else{if(_b.stroke||_b.marker){var _d={x1:0,y1:mb.h/2,x2:mb.w,y2:mb.h/2};if(_b.stroke){_c.createLine(_d).setStroke(_b.stroke);}if(_b.marker){var c={x:mb.w/2,y:mb.h/2};if(_b.stroke){_c.createPath({path:"M"+c.x+" "+c.y+" "+_b.marker}).setFill(_b.stroke.color).setStroke(_b.stroke);}else{_c.createPath({path:"M"+c.x+" "+c.y+" "+_b.marker}).setFill(_b.color).setStroke(_b.color);}}}else{_c.createRect({x:2,y:2,width:mb.w-4,height:mb.h-4}).setStroke("black");_c.createLine({x1:2,y1:2,x2:mb.w-2,y2:mb.h-2}).setStroke("black");_c.createLine({x1:2,y1:mb.h-2,x2:mb.w-2,y2:2}).setStroke("black");}}}});}