root / trunk / web / dojo / dojox / data / HtmlTableStore.js @ 12
History | View | Annotate | Download (6.1 KB)
1 |
/*
|
---|---|
2 |
Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
3 |
Available via Academic Free License >= 2.1 OR the modified BSD license.
|
4 |
see: http://dojotoolkit.org/license for details
|
5 |
*/
|
6 |
|
7 |
|
8 |
if(!dojo._hasResource["dojox.data.HtmlTableStore"]){ |
9 |
dojo._hasResource["dojox.data.HtmlTableStore"]=true; |
10 |
dojo.provide("dojox.data.HtmlTableStore");
|
11 |
dojo.require("dojox.xml.parser");
|
12 |
dojo.require("dojo.data.util.simpleFetch");
|
13 |
dojo.require("dojo.data.util.filter");
|
14 |
dojo.declare("dojox.data.HtmlTableStore",null,{constructor:function(_1){ |
15 |
dojo.deprecated("dojox.data.HtmlTableStore","Please use dojox.data.HtmlStore"); |
16 |
if(_1.url){
|
17 |
if(!_1.tableId){
|
18 |
throw new Error("dojo.data.HtmlTableStore: Cannot instantiate using url without an id!"); |
19 |
} |
20 |
this.url=_1.url;
|
21 |
this.tableId=_1.tableId;
|
22 |
}else{
|
23 |
if(_1.tableId){
|
24 |
this._rootNode=dojo.byId(_1.tableId);
|
25 |
this.tableId=this._rootNode.id; |
26 |
}else{
|
27 |
this._rootNode=dojo.byId(this.tableId); |
28 |
} |
29 |
this._getHeadings();
|
30 |
for(var i=0;i<this._rootNode.rows.length;i++){ |
31 |
this._rootNode.rows[i].store=this; |
32 |
} |
33 |
} |
34 |
},url:"",tableId:"",_getHeadings:function(){ |
35 |
this._headings=[];
|
36 |
dojo.forEach(this._rootNode.tHead.rows[0].cells,dojo.hitch(this,function(th){ |
37 |
this._headings.push(dojox.xml.parser.textContent(th));
|
38 |
})); |
39 |
},_getAllItems:function(){ |
40 |
var _2=[];
|
41 |
for(var i=1;i<this._rootNode.rows.length;i++){ |
42 |
_2.push(this._rootNode.rows[i]);
|
43 |
} |
44 |
return _2;
|
45 |
},_assertIsItem:function(_3){ |
46 |
if(!this.isItem(_3)){ |
47 |
throw new Error("dojo.data.HtmlTableStore: a function was passed an item argument that was not an item"); |
48 |
} |
49 |
},_assertIsAttribute:function(_4){ |
50 |
if(typeof _4!=="string"){ |
51 |
throw new Error("dojo.data.HtmlTableStore: a function was passed an attribute argument that was not an attribute name string"); |
52 |
return -1; |
53 |
} |
54 |
return dojo.indexOf(this._headings,_4); |
55 |
},getValue:function(_5,_6,_7){ |
56 |
var _8=this.getValues(_5,_6); |
57 |
return (_8.length>0)?_8[0]:_7; |
58 |
},getValues:function(_9,_a){ |
59 |
this._assertIsItem(_9);
|
60 |
var _b=this._assertIsAttribute(_a); |
61 |
if(_b>-1){ |
62 |
return [dojox.xml.parser.textContent(_9.cells[_b])];
|
63 |
} |
64 |
return [];
|
65 |
},getAttributes:function(_c){ |
66 |
this._assertIsItem(_c);
|
67 |
var _d=[];
|
68 |
for(var i=0;i<this._headings.length;i++){ |
69 |
if(this.hasAttribute(_c,this._headings[i])){ |
70 |
_d.push(this._headings[i]);
|
71 |
} |
72 |
} |
73 |
return _d;
|
74 |
},hasAttribute:function(_e,_f){ |
75 |
return this.getValues(_e,_f).length>0; |
76 |
},containsValue:function(_10,_11,_12){ |
77 |
var _13=undefined; |
78 |
if(typeof _12==="string"){ |
79 |
_13=dojo.data.util.filter.patternToRegExp(_12,false);
|
80 |
} |
81 |
return this._containsValue(_10,_11,_12,_13); |
82 |
},_containsValue:function(_14,_15,_16,_17){ |
83 |
var _18=this.getValues(_14,_15); |
84 |
for(var i=0;i<_18.length;++i){ |
85 |
var _19=_18[i];
|
86 |
if(typeof _19==="string"&&_17){ |
87 |
return (_19.match(_17)!==null); |
88 |
}else{
|
89 |
if(_16===_19){
|
90 |
return true; |
91 |
} |
92 |
} |
93 |
} |
94 |
return false; |
95 |
},isItem:function(_1a){ |
96 |
if(_1a&&_1a.store&&_1a.store===this){ |
97 |
return true; |
98 |
} |
99 |
return false; |
100 |
},isItemLoaded:function(_1b){ |
101 |
return this.isItem(_1b); |
102 |
},loadItem:function(_1c){ |
103 |
this._assertIsItem(_1c.item);
|
104 |
},_fetchItems:function(_1d,_1e,_1f){ |
105 |
if(this._rootNode){ |
106 |
this._finishFetchItems(_1d,_1e,_1f);
|
107 |
}else{
|
108 |
if(!this.url){ |
109 |
this._rootNode=dojo.byId(this.tableId); |
110 |
this._getHeadings();
|
111 |
for(var i=0;i<this._rootNode.rows.length;i++){ |
112 |
this._rootNode.rows[i].store=this; |
113 |
} |
114 |
}else{
|
115 |
var _20={url:this.url,handleAs:"text"}; |
116 |
var _21=this; |
117 |
var _22=dojo.xhrGet(_20);
|
118 |
_22.addCallback(function(_23){
|
119 |
var _24=function(_25,id){ |
120 |
if(_25.id==id){
|
121 |
return _25;
|
122 |
} |
123 |
if(_25.childNodes){
|
124 |
for(var i=0;i<_25.childNodes.length;i++){ |
125 |
var _26=_24(_25.childNodes[i],id);
|
126 |
if(_26){
|
127 |
return _26;
|
128 |
} |
129 |
} |
130 |
} |
131 |
return null; |
132 |
}; |
133 |
var d=document.createElement("div"); |
134 |
d.innerHTML=_23; |
135 |
_21._rootNode=_24(d,_21.tableId); |
136 |
_21._getHeadings.call(_21); |
137 |
for(var i=0;i<_21._rootNode.rows.length;i++){ |
138 |
_21._rootNode.rows[i].store=_21; |
139 |
} |
140 |
_21._finishFetchItems(_1d,_1e,_1f); |
141 |
}); |
142 |
_22.addErrback(function(_27){
|
143 |
_1f(_27,_1d); |
144 |
}); |
145 |
} |
146 |
} |
147 |
},_finishFetchItems:function(_28,_29,_2a){ |
148 |
var _2b=null; |
149 |
var _2c=this._getAllItems(); |
150 |
if(_28.query){
|
151 |
var _2d=_28.queryOptions?_28.queryOptions.ignoreCase:false; |
152 |
_2b=[]; |
153 |
var _2e={};
|
154 |
var _2f;
|
155 |
var key;
|
156 |
for(key in _28.query){ |
157 |
_2f=_28.query[key]+"";
|
158 |
if(typeof _2f==="string"){ |
159 |
_2e[key]=dojo.data.util.filter.patternToRegExp(_2f,_2d); |
160 |
} |
161 |
} |
162 |
for(var i=0;i<_2c.length;++i){ |
163 |
var _30=true; |
164 |
var _31=_2c[i];
|
165 |
for(key in _28.query){ |
166 |
_2f=_28.query[key]+"";
|
167 |
if(!this._containsValue(_31,key,_2f,_2e[key])){ |
168 |
_30=false;
|
169 |
} |
170 |
} |
171 |
if(_30){
|
172 |
_2b.push(_31); |
173 |
} |
174 |
} |
175 |
_29(_2b,_28); |
176 |
}else{
|
177 |
if(_2c.length>0){ |
178 |
_2b=_2c.slice(0,_2c.length);
|
179 |
} |
180 |
_29(_2b,_28); |
181 |
} |
182 |
},getFeatures:function(){ |
183 |
return {"dojo.data.api.Read":true,"dojo.data.api.Identity":true}; |
184 |
},close:function(_32){ |
185 |
},getLabel:function(_33){ |
186 |
if(this.isItem(_33)){ |
187 |
return "Table Row #"+this.getIdentity(_33); |
188 |
} |
189 |
return undefined; |
190 |
},getLabelAttributes:function(_34){ |
191 |
return null; |
192 |
},getIdentity:function(_35){ |
193 |
this._assertIsItem(_35);
|
194 |
if(!dojo.isOpera){
|
195 |
return _35.sectionRowIndex;
|
196 |
}else{
|
197 |
return (dojo.indexOf(this._rootNode.rows,_35)-1); |
198 |
} |
199 |
},getIdentityAttributes:function(_36){ |
200 |
return null; |
201 |
},fetchItemByIdentity:function(_37){ |
202 |
var _38=_37.identity;
|
203 |
var _39=this; |
204 |
var _3a=null; |
205 |
var _3b=null; |
206 |
if(!this._rootNode){ |
207 |
if(!this.url){ |
208 |
this._rootNode=dojo.byId(this.tableId); |
209 |
this._getHeadings();
|
210 |
for(var i=0;i<this._rootNode.rows.length;i++){ |
211 |
this._rootNode.rows[i].store=this; |
212 |
} |
213 |
_3a=this._rootNode.rows[_38+1]; |
214 |
if(_37.onItem){
|
215 |
_3b=_37.scope?_37.scope:dojo.global; |
216 |
_37.onItem.call(_3b,_3a); |
217 |
} |
218 |
}else{
|
219 |
var _3c={url:this.url,handleAs:"text"}; |
220 |
var _3d=dojo.xhrGet(_3c);
|
221 |
_3d.addCallback(function(_3e){
|
222 |
var _3f=function(_40,id){ |
223 |
if(_40.id==id){
|
224 |
return _40;
|
225 |
} |
226 |
if(_40.childNodes){
|
227 |
for(var i=0;i<_40.childNodes.length;i++){ |
228 |
var _41=_3f(_40.childNodes[i],id);
|
229 |
if(_41){
|
230 |
return _41;
|
231 |
} |
232 |
} |
233 |
} |
234 |
return null; |
235 |
}; |
236 |
var d=document.createElement("div"); |
237 |
d.innerHTML=_3e; |
238 |
_39._rootNode=_3f(d,_39.tableId); |
239 |
_39._getHeadings.call(_39); |
240 |
for(var i=0;i<_39._rootNode.rows.length;i++){ |
241 |
_39._rootNode.rows[i].store=_39; |
242 |
} |
243 |
_3a=_39._rootNode.rows[_38+1];
|
244 |
if(_37.onItem){
|
245 |
_3b=_37.scope?_37.scope:dojo.global; |
246 |
_37.onItem.call(_3b,_3a); |
247 |
} |
248 |
}); |
249 |
_3d.addErrback(function(_42){
|
250 |
if(_37.onError){
|
251 |
_3b=_37.scope?_37.scope:dojo.global; |
252 |
_37.onError.call(_3b,_42); |
253 |
} |
254 |
}); |
255 |
} |
256 |
}else{
|
257 |
if(this._rootNode.rows[_38+1]){ |
258 |
_3a=this._rootNode.rows[_38+1]; |
259 |
if(_37.onItem){
|
260 |
_3b=_37.scope?_37.scope:dojo.global; |
261 |
_37.onItem.call(_3b,_3a); |
262 |
} |
263 |
} |
264 |
} |
265 |
}}); |
266 |
dojo.extend(dojox.data.HtmlTableStore,dojo.data.util.simpleFetch); |
267 |
} |