root / trunk / web / dojo / dojox / dtl / contrib / data.js @ 13
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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.dtl.contrib.data"]){ |
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dojo._hasResource["dojox.dtl.contrib.data"]=true; |
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dojo.provide("dojox.dtl.contrib.data");
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dojo.require("dojox.dtl._base");
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(function(){
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var dd=dojox.dtl;
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var _1=dd.contrib.data;
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var _2=true; |
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_1._BoundItem=dojo.extend(function(_3,_4){
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this.item=_3;
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this.store=_4;
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},{get:function(_5){
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var _6=this.store; |
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var _7=this.item; |
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if(_5=="getLabel"){ |
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return _6.getLabel(_7);
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}else{
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if(_5=="getAttributes"){ |
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return _6.getAttributes(_7);
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}else{
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if(_5=="getIdentity"){ |
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if(_6.getIdentity){
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return _6.getIdentity(_7);
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} |
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return "Store has no identity API"; |
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}else{
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if(!_6.hasAttribute(_7,_5)){
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if(_5.slice(-1)=="s"){ |
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if(_2){
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_2=false;
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dojo.deprecated("You no longer need an extra s to call getValues, it can be figured out automatically");
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} |
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_5=_5.slice(0,-1); |
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} |
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if(!_6.hasAttribute(_7,_5)){
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return;
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} |
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} |
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var _8=_6.getValues(_7,_5);
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if(!_8){
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return;
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} |
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if(!dojo.isArray(_8)){
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return new _1._BoundItem(_8,_6); |
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} |
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_8=dojo.map(_8,function(_9){
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if(dojo.isObject(_9)&&_6.isItem(_9)){
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return new _1._BoundItem(_9,_6); |
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} |
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return _9;
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}); |
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_8.get=_1._get; |
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return _8;
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} |
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} |
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} |
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}}); |
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_1._BoundItem.prototype.get.safe=true;
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_1.BindDataNode=dojo.extend(function(_a,_b,_c,_d){
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this.items=_a&&new dd._Filter(_a); |
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this.query=_b&&new dd._Filter(_b); |
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this.store=new dd._Filter(_c); |
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this.alias=_d;
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},{render:function(_e,_f){
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var _10=this.items&&this.items.resolve(_e); |
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var _11=this.query&&this.query.resolve(_e); |
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var _12=this.store.resolve(_e); |
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if(!_12||!_12.getFeatures){
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throw new Error("data_bind didn't receive a store"); |
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} |
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if(_11){
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var _13=false; |
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_12.fetch({query:_11,sync:true,scope:this,onComplete:function(it){
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_13=true;
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_10=it; |
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}}); |
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if(!_13){
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throw new Error("The bind_data tag only works with a query if the store executed synchronously"); |
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} |
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} |
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var _14=[];
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if(_10){
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for(var i=0,_15;_15=_10[i];i++){ |
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_14.push(new _1._BoundItem(_15,_12));
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} |
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} |
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_e[this.alias]=_14;
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return _f;
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},unrender:function(_16,_17){ |
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return _17;
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},clone:function(){ |
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return this; |
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}}); |
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dojo.mixin(_1,{_get:function(key){
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if(this.length){ |
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return (this[0] instanceof _1._BoundItem)?this[0].get(key):this[0][key]; |
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} |
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},bind_data:function(_18,_19){ |
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var _1a=_19.contents.split();
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if(_1a[2]!="to"||_1a[4]!="as"||!_1a[5]){ |
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throw new Error("data_bind expects the format: 'data_bind items to store as varName'"); |
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} |
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return new _1.BindDataNode(_1a[1],null,_1a[3],_1a[5]); |
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},bind_query:function(_1b,_1c){ |
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var _1d=_1c.contents.split();
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if(_1d[2]!="to"||_1d[4]!="as"||!_1d[5]){ |
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throw new Error("data_bind expects the format: 'bind_query query to store as varName'"); |
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} |
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return new _1.BindDataNode(null,_1d[1],_1d[3],_1d[5]); |
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}}); |
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_1._get.safe=true;
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dd.register.tags("dojox.dtl.contrib",{"data":["bind_data","bind_query"]}); |
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})(); |
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} |