lib/dijit/_Templated.js

   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["dijit._Templated"]){
   9 dojo._hasResource["dijit._Templated"]=true;
  10 dojo.provide("dijit._Templated");
  11 dojo.require("dijit._Widget");
  12 dojo.require("dojo.string");
  13 dojo.require("dojo.parser");
  14 dojo.require("dojo.cache");
  15 dojo.declare("dijit._Templated",null,{templateString:null,templatePath:null,widgetsInTemplate:false,_skipNodeCache:false,_earlyTemplatedStartup:false,constructor:function(){
  16 this._attachPoints=[];
  17 },_stringRepl:function(_1){
  18 var _2=this.declaredClass,_3=this;
  19 return dojo.string.substitute(_1,this,function(_4,_5){
  20 if(_5.charAt(0)=="!"){
  21 _4=dojo.getObject(_5.substr(1),false,_3);
  22 }
  23 if(typeof _4=="undefined"){
  24 throw new Error(_2+" template:"+_5);
  25 }
  26 if(_4==null){
  27 return "";
  28 }
  29 return _5.charAt(0)=="!"?_4:_4.toString().replace(/"/g,"&quot;");
  30 },this);
  31 },buildRendering:function(){
  32 var _6=dijit._Templated.getCachedTemplate(this.templatePath,this.templateString,this._skipNodeCache);
  33 var _7;
  34 if(dojo.isString(_6)){
  35 _7=dojo._toDom(this._stringRepl(_6));
  36 if(_7.nodeType!=1){
  37 throw new Error("Invalid template: "+_6);
  38 }
  39 }else{
  40 _7=_6.cloneNode(true);
  41 }
  42 this.domNode=_7;
  43 this._attachTemplateNodes(_7);
  44 if(this.widgetsInTemplate){
  45 var _8=dojo.parser,_9,_a;
  46 if(_8._query!="[dojoType]"){
  47 _9=_8._query;
  48 _a=_8._attrName;
  49 _8._query="[dojoType]";
  50 _8._attrName="dojoType";
  51 }
  52 var cw=(this._startupWidgets=dojo.parser.parse(_7,{noStart:!this._earlyTemplatedStartup,inherited:{dir:this.dir,lang:this.lang}}));
  53 if(_9){
  54 _8._query=_9;
  55 _8._attrName=_a;
  56 }
  57 this._supportingWidgets=dijit.findWidgets(_7);
  58 this._attachTemplateNodes(cw,function(n,p){
  59 return n[p];
  60 });
  61 }
  62 this._fillContent(this.srcNodeRef);
  63 },_fillContent:function(_b){
  64 var _c=this.containerNode;
  65 if(_b&&_c){
  66 while(_b.hasChildNodes()){
  67 _c.appendChild(_b.firstChild);
  68 }
  69 }
  70 },_attachTemplateNodes:function(_d,_e){
  71 _e=_e||function(n,p){
  72 return n.getAttribute(p);
  73 };
  74 var _f=dojo.isArray(_d)?_d:(_d.all||_d.getElementsByTagName("*"));
  75 var x=dojo.isArray(_d)?0:-1;
  76 for(;x<_f.length;x++){
  77 var _10=(x==-1)?_d:_f[x];
  78 if(this.widgetsInTemplate&&_e(_10,"dojoType")){
  79 continue;
  80 }
  81 var _11=_e(_10,"dojoAttachPoint");
  82 if(_11){
  83 var _12,_13=_11.split(/\s*,\s*/);
  84 while((_12=_13.shift())){
  85 if(dojo.isArray(this[_12])){
  86 this[_12].push(_10);
  87 }else{
  88 this[_12]=_10;
  89 }
  90 this._attachPoints.push(_12);
  91 }
  92 }
  93 var _14=_e(_10,"dojoAttachEvent");
  94 if(_14){
  95 var _15,_16=_14.split(/\s*,\s*/);
  96 var _17=dojo.trim;
  97 while((_15=_16.shift())){
  98 if(_15){
  99 var _18=null;
 100 if(_15.indexOf(":")!=-1){
 101 var _19=_15.split(":");
 102 _15=_17(_19[0]);
 103 _18=_17(_19[1]);
 104 }else{
 105 _15=_17(_15);
 106 }
 107 if(!_18){
 108 _18=_15;
 109 }
 110 this.connect(_10,_15,_18);
 111 }
 112 }
 113 }
 114 var _1a=_e(_10,"waiRole");
 115 if(_1a){
 116 dijit.setWaiRole(_10,_1a);
 117 }
 118 var _1b=_e(_10,"waiState");
 119 if(_1b){
 120 dojo.forEach(_1b.split(/\s*,\s*/),function(_1c){
 121 if(_1c.indexOf("-")!=-1){
 122 var _1d=_1c.split("-");
 123 dijit.setWaiState(_10,_1d[0],_1d[1]);
 124 }
 125 });
 126 }
 127 }
 128 },startup:function(){
 129 dojo.forEach(this._startupWidgets,function(w){
 130 if(w&&!w._started&&w.startup){
 131 w.startup();
 132 }
 133 });
 134 this.inherited(arguments);
 135 },destroyRendering:function(){
 136 dojo.forEach(this._attachPoints,function(_1e){
 137 delete this[_1e];
 138 },this);
 139 this._attachPoints=[];
 140 this.inherited(arguments);
 141 }});
 142 dijit._Templated._templateCache={};
 143 dijit._Templated.getCachedTemplate=function(_1f,_20,_21){
 144 var _22=dijit._Templated._templateCache;
 145 var key=_20||_1f;
 146 var _23=_22[key];
 147 if(_23){
 148 try{
 149 if(!_23.ownerDocument||_23.ownerDocument==dojo.doc){
 150 return _23;
 151 }
 152 }
 153 catch(e){
 154 }
 155 dojo.destroy(_23);
 156 }
 157 if(!_20){
 158 _20=dojo.cache(_1f,{sanitize:true});
 159 }
 160 _20=dojo.string.trim(_20);
 161 if(_21||_20.match(/\$\{([^\}]+)\}/g)){
 162 return (_22[key]=_20);
 163 }else{
 164 var _24=dojo._toDom(_20);
 165 if(_24.nodeType!=1){
 166 throw new Error("Invalid template: "+_20);
 167 }
 168 return (_22[key]=_24);
 169 }
 170 };
 171 if(dojo.isIE){
 172 dojo.addOnWindowUnload(function(){
 173 var _25=dijit._Templated._templateCache;
 174 for(var key in _25){
 175 var _26=_25[key];
 176 if(typeof _26=="object"){
 177 dojo.destroy(_26);
 178 }
 179 delete _25[key];
 180 }
 181 });
 182 }
 183 dojo.extend(dijit._Widget,{dojoAttachEvent:"",dojoAttachPoint:"",waiRole:"",waiState:""});
 184 }