50 lines
1.1 KiB
JavaScript
50 lines
1.1 KiB
JavaScript
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if(!dojo._hasResource["dojox.charting.Element"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dojox.charting.Element"] = true;
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dojo.provide("dojox.charting.Element");
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dojo.declare("dojox.charting.Element", null, {
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constructor: function(chart){
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this.chart = chart;
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this.group = null;
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this.htmlElements = [];
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this.dirty = true;
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},
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createGroup: function(creator){
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if(!creator){ creator = this.chart.surface; }
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if(!this.group){
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this.group = creator.createGroup();
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}
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return this;
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},
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purgeGroup: function(){
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this.destroyHtmlElements();
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if(this.group){
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this.group.clear();
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this.group.removeShape();
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this.group = null;
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}
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this.dirty = true;
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return this;
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},
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cleanGroup: function(creator){
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this.destroyHtmlElements();
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if(!creator){ creator = this.chart.surface; }
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if(this.group){
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this.group.clear();
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}else{
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this.group = creator.createGroup();
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}
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this.dirty = true;
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return this;
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},
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destroyHtmlElements: function(){
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dojo.forEach(this.htmlElements, dojo._destroyElement);
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this.htmlElements = [];
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},
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destroy: function(){
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this.purgeGroup();
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}
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});
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}
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