root / trunk / web / dojo / dojox / charting / plot2d / _PlotEvents.js
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.charting.plot2d._PlotEvents"]){ |
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dojo._hasResource["dojox.charting.plot2d._PlotEvents"]=true; |
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dojo.provide("dojox.charting.plot2d._PlotEvents");
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dojo.declare("dojox.charting.plot2d._PlotEvents",null,{constructor:function(){ |
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this._shapeEvents=[];
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this._eventSeries={};
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},destroy:function(){ |
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this.resetEvents();
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this.inherited(arguments); |
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},plotEvent:function(o){ |
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},raiseEvent:function(o){ |
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this.plotEvent(o);
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var t=dojo.delegate(o);
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t.originalEvent=o.type; |
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t.originalPlot=o.plot; |
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t.type="onindirect";
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dojo.forEach(this.chart.stack,function(_1){ |
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if(_1!==this&&_1.plotEvent){ |
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t.plot=_1; |
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_1.plotEvent(t); |
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} |
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},this);
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},connect:function(_2,_3){ |
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this.dirty=true; |
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return dojo.connect(this,"plotEvent",_2,_3); |
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},events:function(){ |
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var ls=this.plotEvent._listeners; |
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if(!ls||!ls.length){
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return false; |
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} |
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for(var i in ls){ |
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if(!(i in Array.prototype)){ |
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return true; |
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} |
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} |
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return false; |
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},resetEvents:function(){ |
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if(this._shapeEvents.length){ |
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dojo.forEach(this._shapeEvents,function(_4){ |
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_4.shape.disconnect(_4.handle); |
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}); |
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this._shapeEvents=[];
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} |
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this.raiseEvent({type:"onplotreset",plot:this}); |
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},_connectSingleEvent:function(o,_5){ |
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this._shapeEvents.push({shape:o.eventMask,handle:o.eventMask.connect(_5,this,function(e){ |
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o.type=_5; |
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o.event=e; |
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this.raiseEvent(o);
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o.event=null;
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})}); |
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},_connectEvents:function(o){ |
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o.chart=this.chart;
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o.plot=this;
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o.hAxis=this.hAxis||null; |
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o.vAxis=this.vAxis||null; |
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o.eventMask=o.eventMask||o.shape; |
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this._connectSingleEvent(o,"onmouseover"); |
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this._connectSingleEvent(o,"onmouseout"); |
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this._connectSingleEvent(o,"onclick"); |
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},_reconnectEvents:function(_6){ |
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var a=this._eventSeries[_6]; |
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if(a){
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dojo.forEach(a,this._connectEvents,this); |
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} |
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},fireEvent:function(_7,_8,_9,_a){ |
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var s=this._eventSeries[_7]; |
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if(s&&s.length&&_9<s.length){
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var o=s[_9];
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o.type=_8; |
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o.event=_a||null;
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this.raiseEvent(o);
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o.event=null;
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} |
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}}); |
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} |