root / trunk / web / dojo / dojox / geo / charting / widget / Legend.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.geo.charting.widget.Legend"]){ |
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9 | dojo._hasResource["dojox.geo.charting.widget.Legend"]=true; |
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10 | dojo.provide("dojox.geo.charting.widget.Legend");
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11 | dojo.require("dijit._Widget");
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12 | dojo.require("dijit._Templated");
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13 | dojo.require("dojox.lang.functional.array");
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14 | dojo.require("dojox.lang.functional.fold");
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15 | dojo.declare("dojox.geo.charting.widget.Legend",[dijit._Widget,dijit._Templated],{templateString:"<table dojoAttachPoint='legendNode' class='dojoxLegendNode'><tbody dojoAttachPoint='legendBody'></tbody></table>",horizontal:true,legendNode:null,legendBody:null,swatchSize:18,postCreate:function(){ |
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16 | if(!this.map){ |
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17 | return;
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18 | } |
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19 | this.series=this.map.series; |
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20 | dojo.byId(this.map.container).appendChild(this.domNode); |
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21 | this.refresh();
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22 | },refresh:function(){ |
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23 | while(this.legendBody.lastChild){ |
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24 | dojo.destroy(this.legendBody.lastChild);
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25 | } |
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26 | if(this.horizontal){ |
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27 | dojo.addClass(this.legendNode,"dojoxLegendHorizontal"); |
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28 | this._tr=dojo.doc.createElement("tr"); |
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29 | this.legendBody.appendChild(this._tr); |
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30 | } |
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31 | var s=this.series; |
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32 | if(s.length==0){ |
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33 | return;
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34 | } |
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35 | dojo.forEach(s,function(x){
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36 | this._addLabel(x.color,x.name);
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37 | },this);
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38 | },_addLabel:function(_1,_2){ |
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39 | var _3=dojo.doc.createElement("td"); |
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40 | var _4=dojo.doc.createElement("td"); |
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41 | var _5=dojo.doc.createElement("div"); |
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42 | dojo.addClass(_3,"dojoxLegendIcon");
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43 | dojo.addClass(_4,"dojoxLegendText");
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44 | _5.style.width=this.swatchSize+"px"; |
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45 | _5.style.height=this.swatchSize+"px"; |
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46 | _3.appendChild(_5); |
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47 | if(this.horizontal){ |
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48 | this._tr.appendChild(_3);
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49 | this._tr.appendChild(_4);
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50 | }else{
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51 | var tr=dojo.doc.createElement("tr"); |
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52 | this.legendBody.appendChild(tr);
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53 | tr.appendChild(_3); |
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54 | tr.appendChild(_4); |
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55 | } |
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56 | _5.style.background=_1; |
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57 | _4.innerHTML=String(_2); |
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58 | }}); |
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59 | } |