root / trunk / web / dojo / dojox / charting / plot2d / _PlotEvents.js
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.charting.plot2d._PlotEvents"]){ |
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| 9 | dojo._hasResource["dojox.charting.plot2d._PlotEvents"]=true; |
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| 10 | dojo.provide("dojox.charting.plot2d._PlotEvents");
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| 11 | dojo.declare("dojox.charting.plot2d._PlotEvents",null,{constructor:function(){ |
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| 12 | this._shapeEvents=[];
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| 13 | this._eventSeries={};
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| 14 | },destroy:function(){ |
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| 15 | this.resetEvents();
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| 16 | this.inherited(arguments); |
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| 17 | },plotEvent:function(o){ |
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| 18 | },raiseEvent:function(o){ |
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| 19 | this.plotEvent(o);
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| 20 | var t=dojo.delegate(o);
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| 21 | t.originalEvent=o.type; |
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| 22 | t.originalPlot=o.plot; |
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| 23 | t.type="onindirect";
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| 24 | dojo.forEach(this.chart.stack,function(_1){ |
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| 25 | if(_1!==this&&_1.plotEvent){ |
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| 26 | t.plot=_1; |
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| 27 | _1.plotEvent(t); |
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| 28 | } |
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| 29 | },this);
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| 30 | },connect:function(_2,_3){ |
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| 31 | this.dirty=true; |
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| 32 | return dojo.connect(this,"plotEvent",_2,_3); |
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| 33 | },events:function(){ |
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| 34 | var ls=this.plotEvent._listeners; |
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| 35 | if(!ls||!ls.length){
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| 36 | return false; |
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| 37 | } |
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| 38 | for(var i in ls){ |
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| 39 | if(!(i in Array.prototype)){ |
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| 40 | return true; |
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| 41 | } |
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| 42 | } |
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| 43 | return false; |
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| 44 | },resetEvents:function(){ |
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| 45 | if(this._shapeEvents.length){ |
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| 46 | dojo.forEach(this._shapeEvents,function(_4){ |
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| 47 | _4.shape.disconnect(_4.handle); |
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| 48 | }); |
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| 49 | this._shapeEvents=[];
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| 50 | } |
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| 51 | this.raiseEvent({type:"onplotreset",plot:this}); |
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| 52 | },_connectSingleEvent:function(o,_5){ |
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| 53 | this._shapeEvents.push({shape:o.eventMask,handle:o.eventMask.connect(_5,this,function(e){ |
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| 54 | o.type=_5; |
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| 55 | o.event=e; |
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| 56 | this.raiseEvent(o);
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| 57 | o.event=null;
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| 58 | })}); |
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| 59 | },_connectEvents:function(o){ |
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| 60 | o.chart=this.chart;
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| 61 | o.plot=this;
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| 62 | o.hAxis=this.hAxis||null; |
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| 63 | o.vAxis=this.vAxis||null; |
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| 64 | o.eventMask=o.eventMask||o.shape; |
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| 65 | this._connectSingleEvent(o,"onmouseover"); |
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| 66 | this._connectSingleEvent(o,"onmouseout"); |
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| 67 | this._connectSingleEvent(o,"onclick"); |
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| 68 | },_reconnectEvents:function(_6){ |
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| 69 | var a=this._eventSeries[_6]; |
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| 70 | if(a){
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| 71 | dojo.forEach(a,this._connectEvents,this); |
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| 72 | } |
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| 73 | },fireEvent:function(_7,_8,_9,_a){ |
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| 74 | var s=this._eventSeries[_7]; |
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| 75 | if(s&&s.length&&_9<s.length){
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| 76 | var o=s[_9];
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| 77 | o.type=_8; |
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| 78 | o.event=_a||null;
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| 79 | this.raiseEvent(o);
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| 80 | o.event=null;
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| 81 | } |
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| 82 | }}); |
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| 83 | } |