| /* |
| 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.Element"]){ |
| dojo._hasResource["dojox.charting.Element"]=true; |
| dojo.provide("dojox.charting.Element"); |
| dojo.declare("dojox.charting.Element",null,{constructor:function(_1){ |
| this.chart=_1; |
| this.group=null; |
| this.htmlElements=[]; |
| this.dirty=true; |
| },createGroup:function(_2){ |
| if(!_2){ |
| _2=this.chart.surface; |
| } |
| if(!this.group){ |
| this.group=_2.createGroup(); |
| } |
| return this; |
| },purgeGroup:function(){ |
| this.destroyHtmlElements(); |
| if(this.group){ |
| this.group.clear(); |
| this.group.removeShape(); |
| this.group=null; |
| } |
| this.dirty=true; |
| return this; |
| },cleanGroup:function(_3){ |
| this.destroyHtmlElements(); |
| if(!_3){ |
| _3=this.chart.surface; |
| } |
| if(this.group){ |
| this.group.clear(); |
| }else{ |
| this.group=_3.createGroup(); |
| } |
| this.dirty=true; |
| return this; |
| },destroyHtmlElements:function(){ |
| if(this.htmlElements.length){ |
| dojo.forEach(this.htmlElements,dojo.destroy); |
| this.htmlElements=[]; |
| } |
| },destroy:function(){ |
| this.purgeGroup(); |
| }}); |
| } |
