root / trunk / web / dojo / dojox / widget / Iterator.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.widget.Iterator"]){ |
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dojo._hasResource["dojox.widget.Iterator"]=true; |
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dojo.provide("dojox.widget.Iterator");
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dojo.require("dijit.Declaration");
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dojo.experimental("dojox.widget.Iterator");
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dojo.declare("dojox.widget.Iterator",[dijit.Declaration],{constructor:(function(){ |
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var _1=0; |
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return function(){ |
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this.attrs=[];
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this.children=[];
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this.widgetClass="dojox.widget.Iterator._classes._"+(_1++); |
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}; |
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})(),start:0,fetchMax:1000,query:{name:"*"},attrs:[],defaultValue:"",widgetCtor:null,dataValues:[],data:null,store:null,_srcIndex:0,_srcParent:null,_setSrcIndex:function(s){ |
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this._srcIndex=0; |
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this._srcParent=s.parentNode;
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var ts=s;
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while(ts.previousSibling){
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this._srcIndex++;
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ts=ts.previousSibling; |
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} |
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},postscript:function(p,s){ |
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this._setSrcIndex(s);
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this.inherited("postscript",arguments); |
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var wc=this.widgetCtor=dojo.getObject(this.widgetClass); |
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this.attrs=dojo.map(wc.prototype.templateString.match(/\$\{([^\s\:\}]+)(?:\:([^\s\:\}]+))?\}/g),function(s){ |
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return s.slice(2,-1); |
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}); |
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dojo.forEach(this.attrs,function(m){ |
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wc.prototype[m]="";
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}); |
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this.update();
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},clear:function(){ |
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if(this.children.length){ |
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this._setSrcIndex(this.children[0].domNode); |
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} |
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dojo.forEach(this.children,"item.destroy();"); |
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this.children=[];
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},update:function(){ |
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if(this.store){ |
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this.fetch();
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}else{
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this.onDataAvailable(this.data||this.dataValues); |
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} |
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},_addItem:function(_2,_3){ |
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if(dojo.isString(_2)){
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_2={value:_2};
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} |
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var _4=new this.widgetCtor(_2); |
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this.children.push(_4);
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dojo.place(_4.domNode,this._srcParent,this._srcIndex+_3); |
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},getAttrValuesObj:function(_5){ |
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var _6={};
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if(dojo.isString(_5)){
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dojo.forEach(this.attrs,function(_7){ |
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_6[_7]=(_7=="value")?_5:this.defaultValue; |
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},this);
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}else{
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dojo.forEach(this.attrs,function(_8){ |
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if(this.store){ |
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_6[_8]=this.store.getValue(_5,_8)||this.defaultValue; |
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}else{
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_6[_8]=_5[_8]||this.defaultValue;
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} |
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},this);
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} |
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return _6;
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},onDataAvailable:function(_9){ |
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this.clear();
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dojo.forEach(_9,function(_a,_b){
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this._addItem(this.getAttrValuesObj(_a),_b); |
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},this);
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},fetch:function(_c,_d,_e){ |
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this.store.fetch({query:_c||this.query,start:_d||this.start,count:_e||this.fetchMax,onComplete:dojo.hitch(this,"onDataAvailable")}); |
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}}); |
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dojox.widget.Iterator._classes={};
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} |