root / trunk / web / dojo / dojox / charting / action2d / Tooltip.js @ 9
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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.action2d.Tooltip"]){ |
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| 9 | dojo._hasResource["dojox.charting.action2d.Tooltip"]=true; |
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| 10 | dojo.provide("dojox.charting.action2d.Tooltip");
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| 11 | dojo.require("dojox.charting.action2d.Base");
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| 12 | dojo.require("dojox.gfx.matrix");
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| 13 | dojo.require("dijit.Tooltip");
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| 14 | dojo.require("dojox.lang.functional");
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| 15 | dojo.require("dojox.lang.functional.scan");
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| 16 | dojo.require("dojox.lang.functional.fold");
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| 17 | (function(){
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| 18 | var _1=function(o){ |
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| 19 | var t=o.run&&o.run.data&&o.run.data[o.index];
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| 20 | if(t&&typeof t!="number"&&(t.tooltip||t.text)){ |
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| 21 | return t.tooltip||t.text;
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| 22 | } |
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| 23 | if(o.element=="candlestick"){ |
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| 24 | return "<table cellpadding=\"1\" cellspacing=\"0\" border=\"0\" style=\"font-size:0.9em;\">"+"<tr><td>Open:</td><td align=\"right\"><strong>"+o.data.open+"</strong></td></tr>"+"<tr><td>High:</td><td align=\"right\"><strong>"+o.data.high+"</strong></td></tr>"+"<tr><td>Low:</td><td align=\"right\"><strong>"+o.data.low+"</strong></td></tr>"+"<tr><td>Close:</td><td align=\"right\"><strong>"+o.data.close+"</strong></td></tr>"+(o.data.mid!==undefined?"<tr><td>Mid:</td><td align=\"right\"><strong>"+o.data.mid+"</strong></td></tr>":"")+"</table>"; |
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| 25 | } |
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| 26 | return o.element=="bar"?o.x:o.y; |
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| 27 | }; |
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| 28 | var df=dojox.lang.functional,m=dojox.gfx.matrix,_2=Math.PI/4,_3=Math.PI/2; |
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| 29 | dojo.declare("dojox.charting.action2d.Tooltip",dojox.charting.action2d.Base,{defaultParams:{text:_1},optionalParams:{},constructor:function(_4,_5,_6){ |
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| 30 | this.text=_6&&_6.text?_6.text:_1;
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| 31 | this.connect();
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| 32 | },process:function(o){ |
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| 33 | if(o.type==="onplotreset"||o.type==="onmouseout"){ |
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| 34 | _7(this.aroundRect);
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| 35 | this.aroundRect=null; |
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| 36 | return;
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| 37 | } |
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| 38 | if(!o.shape||o.type!=="onmouseover"){ |
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| 39 | return;
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| 40 | } |
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| 41 | var _8={type:"rect"},_9=["after","before"]; |
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| 42 | switch(o.element){
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| 43 | case "marker": |
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| 44 | _8.x=o.cx; |
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| 45 | _8.y=o.cy; |
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| 46 | _8.width=_8.height=1;
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| 47 | break;
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| 48 | case "circle": |
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| 49 | _8.x=o.cx-o.cr; |
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| 50 | _8.y=o.cy-o.cr; |
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| 51 | _8.width=_8.height=2*o.cr;
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| 52 | break;
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| 53 | case "column": |
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| 54 | _9=["above","below"]; |
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| 55 | case "bar": |
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| 56 | _8=dojo.clone(o.shape.getShape()); |
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| 57 | break;
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| 58 | case "candlestick": |
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| 59 | _8.x=o.x; |
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| 60 | _8.y=o.y; |
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| 61 | _8.width=o.width; |
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| 62 | _8.height=o.height; |
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| 63 | break;
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| 64 | default:
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| 65 | if(!this.angles){ |
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| 66 | if(typeof o.run.data[0]=="number"){ |
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| 67 | this.angles=df.map(df.scanl(o.run.data,"+",0),"* 2 * Math.PI / this",df.foldl(o.run.data,"+",0)); |
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| 68 | }else{
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| 69 | this.angles=df.map(df.scanl(o.run.data,"a + b.y",0),"* 2 * Math.PI / this",df.foldl(o.run.data,"a + b.y",0)); |
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| 70 | } |
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| 71 | } |
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| 72 | var _a=m._degToRad(o.plot.opt.startAngle),_b=(this.angles[o.index]+this.angles[o.index+1])/2+_a; |
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| 73 | _8.x=o.cx+o.cr*Math.cos(_b); |
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| 74 | _8.y=o.cy+o.cr*Math.sin(_b); |
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| 75 | _8.width=_8.height=1;
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| 76 | if(_b<_2){
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| 77 | }else{
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| 78 | if(_b<_3+_2){
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| 79 | _9=["below","above"]; |
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| 80 | }else{
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| 81 | if(_b<Math.PI+_2){
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| 82 | _9=["before","after"]; |
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| 83 | }else{
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| 84 | if(_b<2*Math.PI-_2){ |
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| 85 | _9=["above","below"]; |
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| 86 | } |
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| 87 | } |
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| 88 | } |
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| 89 | } |
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| 90 | break;
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| 91 | } |
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| 92 | var lt=dojo.coords(this.chart.node,true); |
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| 93 | _8.x+=lt.x; |
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| 94 | _8.y+=lt.y; |
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| 95 | _8.x=Math.round(_8.x); |
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| 96 | _8.y=Math.round(_8.y); |
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| 97 | _8.width=Math.ceil(_8.width); |
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| 98 | _8.height=Math.ceil(_8.height); |
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| 99 | this.aroundRect=_8;
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| 100 | _c(this.text(o),this.aroundRect,_9,"center"); |
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| 101 | }}); |
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| 102 | var _d=dojo.declare(dijit._MasterTooltip,{show:function(_e,_f,_10,_11){ |
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| 103 | if(this.aroundNode&&this.aroundNode===_f){ |
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| 104 | return;
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| 105 | } |
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| 106 | if(this.fadeOut.status()=="playing"){ |
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| 107 | this._onDeck=arguments; |
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| 108 | return;
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| 109 | } |
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| 110 | this.containerNode.innerHTML=_e;
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| 111 | this.domNode.style.top=(this.domNode.offsetTop+1)+"px"; |
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| 112 | if(!this.connectorNode){ |
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| 113 | this.connectorNode=dojo.query(".dijitTooltipConnector",this.domNode)[0]; |
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| 114 | } |
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| 115 | var _12=dojo.coords(this.connectorNode); |
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| 116 | this.arrowWidth=_12.w,this.arrowHeight=_12.h; |
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| 117 | this.place=(_11&&_11=="center")?this.placeChartingTooltip:dijit.placeOnScreenAroundElement,this.place(this.domNode,_f,dijit.getPopupAroundAlignment((_10&&_10.length)?_10:dijit.Tooltip.defaultPosition,this.isLeftToRight()),dojo.hitch(this,"orient")); |
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| 118 | dojo.style(this.domNode,"opacity",0); |
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| 119 | this.fadeIn.play();
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| 120 | this.isShowingNow=true; |
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| 121 | this.aroundNode=_f;
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| 122 | },placeChartingTooltip:function(_13,_14,_15,_16){ |
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| 123 | return this._placeOnScreenAroundRect(_13,_14.x,_14.y,_14.width,_14.height,_15,_16); |
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| 124 | },_placeOnScreenAroundRect:function(_17,x,y,_18,_19,_1a,_1b){ |
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| 125 | var _1c=[];
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| 126 | for(var _1d in _1a){ |
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| 127 | _1c.push({aroundCorner:_1d,corner:_1a[_1d],pos:{x:x+(_1d.charAt(1)=="L"?0:_18),y:y+(_1d.charAt(0)=="T"?0:_19),w:_18,h:_19}});
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| 128 | } |
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| 129 | return this._place(_17,_1c,_1b); |
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| 130 | },_place:function(_1e,_1f,_20){ |
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| 131 | var _21=dijit.getViewport();
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| 132 | if(!_1e.parentNode||String(_1e.parentNode.tagName).toLowerCase()!="body"){ |
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| 133 | dojo.body().appendChild(_1e); |
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| 134 | } |
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| 135 | var _22=null; |
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| 136 | var _23=null,_24=null; |
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| 137 | dojo.some(_1f,function(_25){
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| 138 | var _26=_25.corner;
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| 139 | var _27=_25.aroundCorner;
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| 140 | var pos=_25.pos;
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| 141 | if(_20){
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| 142 | _20(_1e,_25.aroundCorner,_26); |
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| 143 | } |
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| 144 | var _28=_1e.style;
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| 145 | var _29=_28.display;
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| 146 | var _2a=_28.visibility;
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| 147 | _28.visibility="hidden";
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| 148 | _28.display="";
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| 149 | var mb=dojo.marginBox(_1e);
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| 150 | _28.display=_29; |
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| 151 | _28.visibility=_2a; |
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| 152 | var _2b,_2c,_2d,_2e,_2f,_30,_31;
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| 153 | _23=null,_24=null; |
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| 154 | if(_27.charAt(0)==_26.charAt(0)){ |
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| 155 | _2b=(_26.charAt(1)=="L"?pos.x:Math.max(_21.l,pos.x-mb.w)),_2c=(_26.charAt(0)=="T"?(pos.y+pos.h/2-mb.h/2):(pos.y-pos.h/2-mb.h/2)),_2d=(_26.charAt(1)=="L"?Math.min(_21.l+_21.w,_2b+mb.w):pos.x),_2e=_2c+mb.h,_2f=_2d-_2b,_30=_2e-_2c,_31=(mb.w-_2f)+(mb.h-_30); |
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| 156 | _24=(mb.h-this.arrowHeight)/2; |
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| 157 | }else{
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| 158 | _2b=(_26.charAt(1)=="L"?(pos.x+pos.w/2-mb.w/2):(pos.x-pos.w/2-mb.w/2)),_2c=(_26.charAt(0)=="T"?pos.y:Math.max(_21.t,pos.y-mb.h)),_2d=_2b+mb.w,_2e=(_26.charAt(0)=="T"?Math.min(_21.t+_21.h,_2c+mb.h):pos.y),_2f=_2d-_2b,_30=_2e-_2c,_31=(mb.w-_2f)+(mb.h-_30); |
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| 159 | _23=(mb.w-this.arrowWidth)/2; |
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| 160 | } |
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| 161 | if(_22==null||_31<_22.overflow){ |
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| 162 | _22={corner:_26,aroundCorner:_25.aroundCorner,x:_2b,y:_2c,w:_2f,h:_30,overflow:_31};
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| 163 | } |
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| 164 | return !_31;
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| 165 | },this);
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| 166 | _1e.style.left=_22.x+"px";
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| 167 | _1e.style.top=_22.y+"px";
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| 168 | this.connectorNode.style.top=""; |
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| 169 | this.connectorNode.style.left=""; |
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| 170 | if(_24){
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| 171 | this.connectorNode.style.top=_24+"px"; |
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| 172 | } |
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| 173 | if(_23){
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| 174 | this.connectorNode.style.left=_23+"px"; |
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| 175 | } |
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| 176 | if(_22.overflow&&_20){
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| 177 | _20(_1e,_22.aroundCorner,_22.corner); |
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| 178 | } |
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| 179 | return _22;
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| 180 | }}); |
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| 181 | var _32=null; |
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| 182 | function _c(_33,_34,_35,_36){ |
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| 183 | if(!_32){
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| 184 | _32=new _d();
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| 185 | } |
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| 186 | return _32.show(_33,_34,_35,_36);
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| 187 | }; |
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| 188 | function _7(_37){ |
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| 189 | if(!_32){
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| 190 | _32=new _d();
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| 191 | } |
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| 192 | return _32.hide(_37);
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| 193 | }; |
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| 194 | })(); |
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| 195 | } |