root / trunk / web / dojo / dojox / geo / charting / Map.js @ 12
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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.geo.charting.Map"]){ |
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dojo._hasResource["dojox.geo.charting.Map"]=true; |
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dojo.provide("dojox.geo.charting.Map");
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dojo.require("dojox.gfx");
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dojo.require("dojox.geo.charting._base");
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dojo.require("dojox.geo.charting._Feature");
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dojo.require("dojox.geo.charting._Marker");
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dojo.declare("dojox.geo.charting.Map",null,{defaultColor:"#B7B7B7",highlightColor:"#D5D5D5",series:[],constructor:function(_1,_2){ |
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dojo.style(_1,"display","block"); |
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this.containerSize={x:dojo.coords(_1).x,y:dojo.coords(_1).y,w:dojo.coords(_1).w||100,h:dojo.coords(_1).h||100}; |
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this.surface=dojox.gfx.createSurface(_1,this.containerSize.w,this.containerSize.h); |
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this.container=_1;
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this._createZoomingCursor();
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this.mapObj=this.surface.createGroup(); |
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this.mapObj.features={};
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dojo.xhrGet({url:_2,handleAs:"json",sync:true,load:dojo.hitch(this,"_init")});
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},setMarkerData:function(_3){ |
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dojo.xhrGet({url:_3,handleAs:"json",handle:dojo.hitch(this,"_appendMarker")});
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},setDataStore:function(_4,_5){ |
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this.dataStore=_4;
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var _6=this; |
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this.dataStore.fetch({query:_5,onComplete:function(_7){ |
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var _8=_7[0]; |
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var _9=_6.dataStore.getAttributes(_8);
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dojo.forEach(_9,function(_a){
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if(_6.mapObj.features[_a]){
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_6.mapObj.features[_a].setValue(_6.dataStore.getValue(_8,_a)); |
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} |
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}); |
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}}); |
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},addSeries:function(_b){ |
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this.series=_b;
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},_init:function(_c){ |
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var _d=_c.layerExtent[2]-_c.layerExtent[0]; |
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var _e=_c.layerExtent[3]-_c.layerExtent[1]; |
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this.mapObj.scale=Math.min(this.containerSize.w/_d,this.containerSize.h/_e); |
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this.mapObj.currentScale=this.mapObj.scale; |
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this.mapObj.boundBox=_c.layerExtent;
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this.mapObj.currentBBox={x:_c.layerExtent[0],y:_c.layerExtent[1]}; |
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this.mapObj.setTransform([dojox.gfx.matrix.scale(this.mapObj.scale),dojox.gfx.matrix.translate(-_c.layerExtent[0],-_c.layerExtent[1])]); |
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dojo.forEach(_c.featureNames,function(_f){
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var _10=_c.features[_f];
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_10.bbox.x=_10.bbox[0];
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_10.bbox.y=_10.bbox[1];
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_10.bbox.w=_10.bbox[2];
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_10.bbox.h=_10.bbox[3];
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var _11=new dojox.geo.charting._Feature(this,_f,_10); |
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_11.init(); |
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this.mapObj.features[_f]=_11;
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},this);
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this.mapObj.marker=new dojox.geo.charting._Marker({},this); |
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},_appendMarker:function(_12){ |
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this.mapObj.marker=new dojox.geo.charting._Marker(_12,this); |
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},_createZoomingCursor:function(){ |
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if(!dojo.byId("mapZoomCursor")){ |
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var _13=dojo.doc.createElement("div"); |
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dojo.attr(_13,"id","mapZoomCursor"); |
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dojo.addClass(_13,"mapZoomIn");
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dojo.style(_13,"display","none"); |
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dojo.body().appendChild(_13); |
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} |
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},onFeatureClick:function(_14){ |
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},onFeatureOver:function(_15){ |
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},onZoomEnd:function(_16){ |
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}}); |
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} |