root / trunk / web / dojo / dojox / data / HtmlTableStore.js @ 13
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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.data.HtmlTableStore"]){ |
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| 9 | dojo._hasResource["dojox.data.HtmlTableStore"]=true; |
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| 10 | dojo.provide("dojox.data.HtmlTableStore");
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| 11 | dojo.require("dojox.xml.parser");
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| 12 | dojo.require("dojo.data.util.simpleFetch");
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| 13 | dojo.require("dojo.data.util.filter");
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| 14 | dojo.declare("dojox.data.HtmlTableStore",null,{constructor:function(_1){ |
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| 15 | dojo.deprecated("dojox.data.HtmlTableStore","Please use dojox.data.HtmlStore"); |
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| 16 | if(_1.url){
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| 17 | if(!_1.tableId){
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| 18 | throw new Error("dojo.data.HtmlTableStore: Cannot instantiate using url without an id!"); |
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| 19 | } |
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| 20 | this.url=_1.url;
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| 21 | this.tableId=_1.tableId;
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| 22 | }else{
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| 23 | if(_1.tableId){
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| 24 | this._rootNode=dojo.byId(_1.tableId);
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| 25 | this.tableId=this._rootNode.id; |
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| 26 | }else{
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| 27 | this._rootNode=dojo.byId(this.tableId); |
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| 28 | } |
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| 29 | this._getHeadings();
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| 30 | for(var i=0;i<this._rootNode.rows.length;i++){ |
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| 31 | this._rootNode.rows[i].store=this; |
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| 32 | } |
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| 33 | } |
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| 34 | },url:"",tableId:"",_getHeadings:function(){ |
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| 35 | this._headings=[];
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| 36 | dojo.forEach(this._rootNode.tHead.rows[0].cells,dojo.hitch(this,function(th){ |
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| 37 | this._headings.push(dojox.xml.parser.textContent(th));
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| 38 | })); |
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| 39 | },_getAllItems:function(){ |
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| 40 | var _2=[];
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| 41 | for(var i=1;i<this._rootNode.rows.length;i++){ |
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| 42 | _2.push(this._rootNode.rows[i]);
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| 43 | } |
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| 44 | return _2;
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| 45 | },_assertIsItem:function(_3){ |
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| 46 | if(!this.isItem(_3)){ |
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| 47 | throw new Error("dojo.data.HtmlTableStore: a function was passed an item argument that was not an item"); |
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| 48 | } |
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| 49 | },_assertIsAttribute:function(_4){ |
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| 50 | if(typeof _4!=="string"){ |
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| 51 | throw new Error("dojo.data.HtmlTableStore: a function was passed an attribute argument that was not an attribute name string"); |
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| 52 | return -1; |
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| 53 | } |
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| 54 | return dojo.indexOf(this._headings,_4); |
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| 55 | },getValue:function(_5,_6,_7){ |
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| 56 | var _8=this.getValues(_5,_6); |
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| 57 | return (_8.length>0)?_8[0]:_7; |
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| 58 | },getValues:function(_9,_a){ |
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| 59 | this._assertIsItem(_9);
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| 60 | var _b=this._assertIsAttribute(_a); |
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| 61 | if(_b>-1){ |
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| 62 | return [dojox.xml.parser.textContent(_9.cells[_b])];
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| 63 | } |
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| 64 | return [];
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| 65 | },getAttributes:function(_c){ |
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| 66 | this._assertIsItem(_c);
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| 67 | var _d=[];
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| 68 | for(var i=0;i<this._headings.length;i++){ |
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| 69 | if(this.hasAttribute(_c,this._headings[i])){ |
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| 70 | _d.push(this._headings[i]);
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| 71 | } |
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| 72 | } |
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| 73 | return _d;
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| 74 | },hasAttribute:function(_e,_f){ |
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| 75 | return this.getValues(_e,_f).length>0; |
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| 76 | },containsValue:function(_10,_11,_12){ |
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| 77 | var _13=undefined; |
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| 78 | if(typeof _12==="string"){ |
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| 79 | _13=dojo.data.util.filter.patternToRegExp(_12,false);
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| 80 | } |
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| 81 | return this._containsValue(_10,_11,_12,_13); |
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| 82 | },_containsValue:function(_14,_15,_16,_17){ |
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| 83 | var _18=this.getValues(_14,_15); |
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| 84 | for(var i=0;i<_18.length;++i){ |
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| 85 | var _19=_18[i];
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| 86 | if(typeof _19==="string"&&_17){ |
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| 87 | return (_19.match(_17)!==null); |
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| 88 | }else{
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| 89 | if(_16===_19){
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| 90 | return true; |
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| 91 | } |
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| 92 | } |
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| 93 | } |
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| 94 | return false; |
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| 95 | },isItem:function(_1a){ |
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| 96 | if(_1a&&_1a.store&&_1a.store===this){ |
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| 97 | return true; |
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| 98 | } |
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| 99 | return false; |
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| 100 | },isItemLoaded:function(_1b){ |
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| 101 | return this.isItem(_1b); |
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| 102 | },loadItem:function(_1c){ |
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| 103 | this._assertIsItem(_1c.item);
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| 104 | },_fetchItems:function(_1d,_1e,_1f){ |
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| 105 | if(this._rootNode){ |
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| 106 | this._finishFetchItems(_1d,_1e,_1f);
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| 107 | }else{
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| 108 | if(!this.url){ |
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| 109 | this._rootNode=dojo.byId(this.tableId); |
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| 110 | this._getHeadings();
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| 111 | for(var i=0;i<this._rootNode.rows.length;i++){ |
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| 112 | this._rootNode.rows[i].store=this; |
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| 113 | } |
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| 114 | }else{
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| 115 | var _20={url:this.url,handleAs:"text"}; |
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| 116 | var _21=this; |
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| 117 | var _22=dojo.xhrGet(_20);
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| 118 | _22.addCallback(function(_23){
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| 119 | var _24=function(_25,id){ |
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| 120 | if(_25.id==id){
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| 121 | return _25;
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| 122 | } |
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| 123 | if(_25.childNodes){
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| 124 | for(var i=0;i<_25.childNodes.length;i++){ |
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| 125 | var _26=_24(_25.childNodes[i],id);
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| 126 | if(_26){
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| 127 | return _26;
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| 128 | } |
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| 129 | } |
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| 130 | } |
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| 131 | return null; |
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| 132 | }; |
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| 133 | var d=document.createElement("div"); |
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| 134 | d.innerHTML=_23; |
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| 135 | _21._rootNode=_24(d,_21.tableId); |
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| 136 | _21._getHeadings.call(_21); |
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| 137 | for(var i=0;i<_21._rootNode.rows.length;i++){ |
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| 138 | _21._rootNode.rows[i].store=_21; |
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| 139 | } |
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| 140 | _21._finishFetchItems(_1d,_1e,_1f); |
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| 141 | }); |
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| 142 | _22.addErrback(function(_27){
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| 143 | _1f(_27,_1d); |
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| 144 | }); |
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| 145 | } |
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| 146 | } |
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| 147 | },_finishFetchItems:function(_28,_29,_2a){ |
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| 148 | var _2b=null; |
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| 149 | var _2c=this._getAllItems(); |
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| 150 | if(_28.query){
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| 151 | var _2d=_28.queryOptions?_28.queryOptions.ignoreCase:false; |
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| 152 | _2b=[]; |
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| 153 | var _2e={};
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| 154 | var _2f;
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| 155 | var key;
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| 156 | for(key in _28.query){ |
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| 157 | _2f=_28.query[key]+"";
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| 158 | if(typeof _2f==="string"){ |
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| 159 | _2e[key]=dojo.data.util.filter.patternToRegExp(_2f,_2d); |
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| 160 | } |
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| 161 | } |
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| 162 | for(var i=0;i<_2c.length;++i){ |
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| 163 | var _30=true; |
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| 164 | var _31=_2c[i];
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| 165 | for(key in _28.query){ |
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| 166 | _2f=_28.query[key]+"";
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| 167 | if(!this._containsValue(_31,key,_2f,_2e[key])){ |
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| 168 | _30=false;
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| 169 | } |
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| 170 | } |
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| 171 | if(_30){
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| 172 | _2b.push(_31); |
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| 173 | } |
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| 174 | } |
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| 175 | _29(_2b,_28); |
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| 176 | }else{
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| 177 | if(_2c.length>0){ |
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| 178 | _2b=_2c.slice(0,_2c.length);
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| 179 | } |
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| 180 | _29(_2b,_28); |
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| 181 | } |
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| 182 | },getFeatures:function(){ |
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| 183 | return {"dojo.data.api.Read":true,"dojo.data.api.Identity":true}; |
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| 184 | },close:function(_32){ |
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| 185 | },getLabel:function(_33){ |
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| 186 | if(this.isItem(_33)){ |
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| 187 | return "Table Row #"+this.getIdentity(_33); |
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| 188 | } |
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| 189 | return undefined; |
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| 190 | },getLabelAttributes:function(_34){ |
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| 191 | return null; |
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| 192 | },getIdentity:function(_35){ |
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| 193 | this._assertIsItem(_35);
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| 194 | if(!dojo.isOpera){
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| 195 | return _35.sectionRowIndex;
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| 196 | }else{
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| 197 | return (dojo.indexOf(this._rootNode.rows,_35)-1); |
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| 198 | } |
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| 199 | },getIdentityAttributes:function(_36){ |
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| 200 | return null; |
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| 201 | },fetchItemByIdentity:function(_37){ |
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| 202 | var _38=_37.identity;
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| 203 | var _39=this; |
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| 204 | var _3a=null; |
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| 205 | var _3b=null; |
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| 206 | if(!this._rootNode){ |
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| 207 | if(!this.url){ |
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| 208 | this._rootNode=dojo.byId(this.tableId); |
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| 209 | this._getHeadings();
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| 210 | for(var i=0;i<this._rootNode.rows.length;i++){ |
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| 211 | this._rootNode.rows[i].store=this; |
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| 212 | } |
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| 213 | _3a=this._rootNode.rows[_38+1]; |
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| 214 | if(_37.onItem){
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| 215 | _3b=_37.scope?_37.scope:dojo.global; |
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| 216 | _37.onItem.call(_3b,_3a); |
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| 217 | } |
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| 218 | }else{
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| 219 | var _3c={url:this.url,handleAs:"text"}; |
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| 220 | var _3d=dojo.xhrGet(_3c);
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| 221 | _3d.addCallback(function(_3e){
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| 222 | var _3f=function(_40,id){ |
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| 223 | if(_40.id==id){
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| 224 | return _40;
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| 225 | } |
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| 226 | if(_40.childNodes){
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| 227 | for(var i=0;i<_40.childNodes.length;i++){ |
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| 228 | var _41=_3f(_40.childNodes[i],id);
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| 229 | if(_41){
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| 230 | return _41;
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| 231 | } |
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| 232 | } |
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| 233 | } |
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| 234 | return null; |
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| 235 | }; |
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| 236 | var d=document.createElement("div"); |
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| 237 | d.innerHTML=_3e; |
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| 238 | _39._rootNode=_3f(d,_39.tableId); |
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| 239 | _39._getHeadings.call(_39); |
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| 240 | for(var i=0;i<_39._rootNode.rows.length;i++){ |
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| 241 | _39._rootNode.rows[i].store=_39; |
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| 242 | } |
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| 243 | _3a=_39._rootNode.rows[_38+1];
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| 244 | if(_37.onItem){
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| 245 | _3b=_37.scope?_37.scope:dojo.global; |
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| 246 | _37.onItem.call(_3b,_3a); |
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| 247 | } |
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| 248 | }); |
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| 249 | _3d.addErrback(function(_42){
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| 250 | if(_37.onError){
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| 251 | _3b=_37.scope?_37.scope:dojo.global; |
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| 252 | _37.onError.call(_3b,_42); |
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| 253 | } |
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| 254 | }); |
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| 255 | } |
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| 256 | }else{
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| 257 | if(this._rootNode.rows[_38+1]){ |
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| 258 | _3a=this._rootNode.rows[_38+1]; |
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| 259 | if(_37.onItem){
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| 260 | _3b=_37.scope?_37.scope:dojo.global; |
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| 261 | _37.onItem.call(_3b,_3a); |
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| 262 | } |
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| 263 | } |
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| 264 | } |
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| 265 | }}); |
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| 266 | dojo.extend(dojox.data.HtmlTableStore,dojo.data.util.simpleFetch); |
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| 267 | } |