git.pond.sub.org Git - eow/blob - static/dojo-release-1.1.1/dojox/charting/Element.js

   1 if(!dojo._hasResource["dojox.charting.Element"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
   2 dojo._hasResource["dojox.charting.Element"] = true;
   3 dojo.provide("dojox.charting.Element");
   4
   5 dojo.declare("dojox.charting.Element", null, {
   6         constructor: function(chart){
   7                 this.chart = chart;
   8                 this.group = null;
   9                 this.htmlElements = [];
  10                 this.dirty = true;
  11         },
  12         createGroup: function(creator){
  13                 if(!creator){ creator = this.chart.surface; }
  14                 if(!this.group){
  15                         this.group = creator.createGroup();
  16                 }
  17                 return this;
  18         },
  19         purgeGroup: function(){
  20                 this.destroyHtmlElements();
  21                 if(this.group){
  22                         this.group.clear();
  23                         this.group.removeShape();
  24                         this.group = null;
  25                 }
  26                 this.dirty = true;
  27                 return this;
  28         },
  29         cleanGroup: function(creator){
  30                 this.destroyHtmlElements();
  31                 if(!creator){ creator = this.chart.surface; }
  32                 if(this.group){
  33                         this.group.clear();
  34                 }else{
  35                         this.group = creator.createGroup();
  36                 }
  37                 this.dirty = true;
  38                 return this;
  39         },
  40         destroyHtmlElements: function(){
  41                 dojo.forEach(this.htmlElements, dojo._destroyElement);
  42                 this.htmlElements = [];
  43         },
  44         destroy: function(){
  45                 this.purgeGroup();
  46         }
  47 });
  48
  49 }