lib/dijit/_Widget.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._Widget"]){
   9 dojo._hasResource["dijit._Widget"]=true;
  10 dojo.provide("dijit._Widget");
  11 dojo.require("dijit._base");
  12 dojo.connect(dojo,"_connect",function(_1,_2){
  13 if(_1&&dojo.isFunction(_1._onConnect)){
  14 _1._onConnect(_2);
  15 }
  16 });
  17 dijit._connectOnUseEventHandler=function(_3){
  18 };
  19 dijit._lastKeyDownNode=null;
  20 if(dojo.isIE){
  21 (function(){
  22 var _4=function(_5){
  23 dijit._lastKeyDownNode=_5.srcElement;
  24 };
  25 dojo.doc.attachEvent("onkeydown",_4);
  26 dojo.addOnWindowUnload(function(){
  27 dojo.doc.detachEvent("onkeydown",_4);
  28 });
  29 })();
  30 }else{
  31 dojo.doc.addEventListener("keydown",function(_6){
  32 dijit._lastKeyDownNode=_6.target;
  33 },true);
  34 }
  35 (function(){
  36 var _7={},_8=function(_9){
  37 var dc=_9.declaredClass;
  38 if(!_7[dc]){
  39 var r=[],_a,_b=_9.constructor.prototype;
  40 for(var _c in _b){
  41 if(dojo.isFunction(_b[_c])&&(_a=_c.match(/^_set([a-zA-Z]*)Attr$/))&&_a[1]){
  42 r.push(_a[1].charAt(0).toLowerCase()+_a[1].substr(1));
  43 }
  44 }
  45 _7[dc]=r;
  46 }
  47 return _7[dc]||[];
  48 };
  49 dojo.declare("dijit._Widget",null,{id:"",lang:"",dir:"","class":"",style:"",title:"",tooltip:"",baseClass:"",srcNodeRef:null,domNode:null,containerNode:null,attributeMap:{id:"",dir:"",lang:"","class":"",style:"",title:""},_deferredConnects:{onClick:"",onDblClick:"",onKeyDown:"",onKeyPress:"",onKeyUp:"",onMouseMove:"",onMouseDown:"",onMouseOut:"",onMouseOver:"",onMouseLeave:"",onMouseEnter:"",onMouseUp:""},onClick:dijit._connectOnUseEventHandler,onDblClick:dijit._connectOnUseEventHandler,onKeyDown:dijit._connectOnUseEventHandler,onKeyPress:dijit._connectOnUseEventHandler,onKeyUp:dijit._connectOnUseEventHandler,onMouseDown:dijit._connectOnUseEventHandler,onMouseMove:dijit._connectOnUseEventHandler,onMouseOut:dijit._connectOnUseEventHandler,onMouseOver:dijit._connectOnUseEventHandler,onMouseLeave:dijit._connectOnUseEventHandler,onMouseEnter:dijit._connectOnUseEventHandler,onMouseUp:dijit._connectOnUseEventHandler,_blankGif:(dojo.config.blankGif||dojo.moduleUrl("dojo","resources/blank.gif")).toString(),postscript:function(_d,_e){
  50 this.create(_d,_e);
  51 },create:function(_f,_10){
  52 this.srcNodeRef=dojo.byId(_10);
  53 this._connects=[];
  54 this._subscribes=[];
  55 this._deferredConnects=dojo.clone(this._deferredConnects);
  56 for(var _11 in this.attributeMap){
  57 delete this._deferredConnects[_11];
  58 }
  59 for(_11 in this._deferredConnects){
  60 if(this[_11]!==dijit._connectOnUseEventHandler){
  61 delete this._deferredConnects[_11];
  62 }
  63 }
  64 if(this.srcNodeRef&&(typeof this.srcNodeRef.id=="string")){
  65 this.id=this.srcNodeRef.id;
  66 }
  67 if(_f){
  68 this.params=_f;
  69 dojo.mixin(this,_f);
  70 }
  71 this.postMixInProperties();
  72 if(!this.id){
  73 this.id=dijit.getUniqueId(this.declaredClass.replace(/\./g,"_"));
  74 }
  75 dijit.registry.add(this);
  76 this.buildRendering();
  77 if(this.domNode){
  78 this._applyAttributes();
  79 var _12=this.srcNodeRef;
  80 if(_12&&_12.parentNode){
  81 _12.parentNode.replaceChild(this.domNode,_12);
  82 }
  83 for(_11 in this.params){
  84 this._onConnect(_11);
  85 }
  86 }
  87 if(this.domNode){
  88 this.domNode.setAttribute("widgetId",this.id);
  89 }
  90 this.postCreate();
  91 if(this.srcNodeRef&&!this.srcNodeRef.parentNode){
  92 delete this.srcNodeRef;
  93 }
  94 this._created=true;
  95 },_applyAttributes:function(){
  96 var _13=function(_14,_15){
  97 if((_15.params&&_14 in _15.params)||_15[_14]){
  98 _15.set(_14,_15[_14]);
  99 }
 100 };
 101 for(var _16 in this.attributeMap){
 102 _13(_16,this);
 103 }
 104 dojo.forEach(_8(this),function(a){
 105 if(!(a in this.attributeMap)){
 106 _13(a,this);
 107 }
 108 },this);
 109 },postMixInProperties:function(){
 110 },buildRendering:function(){
 111 this.domNode=this.srcNodeRef||dojo.create("div");
 112 },postCreate:function(){
 113 if(this.baseClass){
 114 var _17=this.baseClass.split(" ");
 115 if(!this.isLeftToRight()){
 116 _17=_17.concat(dojo.map(_17,function(_18){
 117 return _18+"Rtl";
 118 }));
 119 }
 120 dojo.addClass(this.domNode,_17);
 121 }
 122 },startup:function(){
 123 this._started=true;
 124 },destroyRecursive:function(_19){
 125 this._beingDestroyed=true;
 126 this.destroyDescendants(_19);
 127 this.destroy(_19);
 128 },destroy:function(_1a){
 129 this._beingDestroyed=true;
 130 this.uninitialize();
 131 var d=dojo,dfe=d.forEach,dun=d.unsubscribe;
 132 dfe(this._connects,function(_1b){
 133 dfe(_1b,d.disconnect);
 134 });
 135 dfe(this._subscribes,function(_1c){
 136 dun(_1c);
 137 });
 138 dfe(this._supportingWidgets||[],function(w){
 139 if(w.destroyRecursive){
 140 w.destroyRecursive();
 141 }else{
 142 if(w.destroy){
 143 w.destroy();
 144 }
 145 }
 146 });
 147 this.destroyRendering(_1a);
 148 dijit.registry.remove(this.id);
 149 this._destroyed=true;
 150 },destroyRendering:function(_1d){
 151 if(this.bgIframe){
 152 this.bgIframe.destroy(_1d);
 153 delete this.bgIframe;
 154 }
 155 if(this.domNode){
 156 if(_1d){
 157 dojo.removeAttr(this.domNode,"widgetId");
 158 }else{
 159 dojo.destroy(this.domNode);
 160 }
 161 delete this.domNode;
 162 }
 163 if(this.srcNodeRef){
 164 if(!_1d){
 165 dojo.destroy(this.srcNodeRef);
 166 }
 167 delete this.srcNodeRef;
 168 }
 169 },destroyDescendants:function(_1e){
 170 dojo.forEach(this.getChildren(),function(_1f){
 171 if(_1f.destroyRecursive){
 172 _1f.destroyRecursive(_1e);
 173 }
 174 });
 175 },uninitialize:function(){
 176 return false;
 177 },onFocus:function(){
 178 },onBlur:function(){
 179 },_onFocus:function(e){
 180 this.onFocus();
 181 },_onBlur:function(){
 182 this.onBlur();
 183 },_onConnect:function(_20){
 184 if(_20 in this._deferredConnects){
 185 var _21=this[this._deferredConnects[_20]||"domNode"];
 186 this.connect(_21,_20.toLowerCase(),_20);
 187 delete this._deferredConnects[_20];
 188 }
 189 },_setClassAttr:function(_22){
 190 var _23=this[this.attributeMap["class"]||"domNode"];
 191 dojo.removeClass(_23,this["class"]);
 192 this["class"]=_22;
 193 dojo.addClass(_23,_22);
 194 },_setStyleAttr:function(_24){
 195 var _25=this[this.attributeMap.style||"domNode"];
 196 if(dojo.isObject(_24)){
 197 dojo.style(_25,_24);
 198 }else{
 199 if(_25.style.cssText){
 200 _25.style.cssText+="; "+_24;
 201 }else{
 202 _25.style.cssText=_24;
 203 }
 204 }
 205 this.style=_24;
 206 },setAttribute:function(_26,_27){
 207 dojo.deprecated(this.declaredClass+"::setAttribute(attr, value) is deprecated. Use set() instead.","","2.0");
 208 this.set(_26,_27);
 209 },_attrToDom:function(_28,_29){
 210 var _2a=this.attributeMap[_28];
 211 dojo.forEach(dojo.isArray(_2a)?_2a:[_2a],function(_2b){
 212 var _2c=this[_2b.node||_2b||"domNode"];
 213 var _2d=_2b.type||"attribute";
 214 switch(_2d){
 215 case "attribute":
 216 if(dojo.isFunction(_29)){
 217 _29=dojo.hitch(this,_29);
 218 }
 219 var _2e=_2b.attribute?_2b.attribute:(/^on[A-Z][a-zA-Z]*$/.test(_28)?_28.toLowerCase():_28);
 220 dojo.attr(_2c,_2e,_29);
 221 break;
 222 case "innerText":
 223 _2c.innerHTML="";
 224 _2c.appendChild(dojo.doc.createTextNode(_29));
 225 break;
 226 case "innerHTML":
 227 _2c.innerHTML=_29;
 228 break;
 229 case "class":
 230 dojo.removeClass(_2c,this[_28]);
 231 dojo.addClass(_2c,_29);
 232 break;
 233 }
 234 },this);
 235 this[_28]=_29;
 236 },attr:function(_2f,_30){
 237 if(dojo.config.isDebug){
 238 var _31=arguments.callee._ach||(arguments.callee._ach={}),_32=(arguments.callee.caller||"unknown caller").toString();
 239 if(!_31[_32]){
 240 dojo.deprecated(this.declaredClass+"::attr() is deprecated. Use get() or set() instead, called from "+_32,"","2.0");
 241 _31[_32]=true;
 242 }
 243 }
 244 var _33=arguments.length;
 245 if(_33>=2||typeof _2f==="object"){
 246 return this.set.apply(this,arguments);
 247 }else{
 248 return this.get(_2f);
 249 }
 250 },get:function(_34){
 251 var _35=this._getAttrNames(_34);
 252 return this[_35.g]?this[_35.g]():this[_34];
 253 },set:function(_36,_37){
 254 if(typeof _36==="object"){
 255 for(var x in _36){
 256 this.set(x,_36[x]);
 257 }
 258 return this;
 259 }
 260 var _38=this._getAttrNames(_36);
 261 if(this[_38.s]){
 262 var _39=this[_38.s].apply(this,Array.prototype.slice.call(arguments,1));
 263 }else{
 264 if(_36 in this.attributeMap){
 265 this._attrToDom(_36,_37);
 266 }
 267 var _3a=this[_36];
 268 this[_36]=_37;
 269 }
 270 return _39||this;
 271 },_attrPairNames:{},_getAttrNames:function(_3b){
 272 var apn=this._attrPairNames;
 273 if(apn[_3b]){
 274 return apn[_3b];
 275 }
 276 var uc=_3b.charAt(0).toUpperCase()+_3b.substr(1);
 277 return (apn[_3b]={n:_3b+"Node",s:"_set"+uc+"Attr",g:"_get"+uc+"Attr"});
 278 },toString:function(){
 279 return "[Widget "+this.declaredClass+", "+(this.id||"NO ID")+"]";
 280 },getDescendants:function(){
 281 return this.containerNode?dojo.query("[widgetId]",this.containerNode).map(dijit.byNode):[];
 282 },getChildren:function(){
 283 return this.containerNode?dijit.findWidgets(this.containerNode):[];
 284 },nodesWithKeyClick:["input","button"],connect:function(obj,_3c,_3d){
 285 var d=dojo,dc=d._connect,_3e=[];
 286 if(_3c=="ondijitclick"){
 287 if(dojo.indexOf(this.nodesWithKeyClick,obj.nodeName.toLowerCase())==-1){
 288 var m=d.hitch(this,_3d);
 289 _3e.push(dc(obj,"onkeydown",this,function(e){
 290 if((e.keyCode==d.keys.ENTER||e.keyCode==d.keys.SPACE)&&!e.ctrlKey&&!e.shiftKey&&!e.altKey&&!e.metaKey){
 291 dijit._lastKeyDownNode=e.target;
 292 e.preventDefault();
 293 }
 294 }),dc(obj,"onkeyup",this,function(e){
 295 if((e.keyCode==d.keys.ENTER||e.keyCode==d.keys.SPACE)&&e.target===dijit._lastKeyDownNode&&!e.ctrlKey&&!e.shiftKey&&!e.altKey&&!e.metaKey){
 296 dijit._lastKeyDownNode=null;
 297 return m(e);
 298 }
 299 }));
 300 }
 301 _3c="onclick";
 302 }
 303 _3e.push(dc(obj,_3c,this,_3d));
 304 this._connects.push(_3e);
 305 return _3e;
 306 },disconnect:function(_3f){
 307 for(var i=0;i<this._connects.length;i++){
 308 if(this._connects[i]==_3f){
 309 dojo.forEach(_3f,dojo.disconnect);
 310 this._connects.splice(i,1);
 311 return;
 312 }
 313 }
 314 },subscribe:function(_40,_41){
 315 var d=dojo,_42=d.subscribe(_40,this,_41);
 316 this._subscribes.push(_42);
 317 return _42;
 318 },unsubscribe:function(_43){
 319 for(var i=0;i<this._subscribes.length;i++){
 320 if(this._subscribes[i]==_43){
 321 dojo.unsubscribe(_43);
 322 this._subscribes.splice(i,1);
 323 return;
 324 }
 325 }
 326 },isLeftToRight:function(){
 327 return this.dir?(this.dir=="ltr"):dojo._isBodyLtr();
 328 },isFocusable:function(){
 329 return this.focus&&(dojo.style(this.domNode,"display")!="none");
 330 },placeAt:function(_44,_45){
 331 if(_44.declaredClass&&_44.addChild){
 332 _44.addChild(this,_45);
 333 }else{
 334 dojo.place(this.domNode,_44,_45);
 335 }
 336 return this;
 337 },_onShow:function(){
 338 this.onShow();
 339 },onShow:function(){
 340 },onHide:function(){
 341 },onClose:function(){
 342 return true;
 343 }});
 344 })();
 345 }