lib/dijit/Tree.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.Tree"]){
   9 dojo._hasResource["dijit.Tree"]=true;
  10 dojo.provide("dijit.Tree");
  11 dojo.require("dojo.fx");
  12 dojo.require("dojo.DeferredList");
  13 dojo.require("dijit._Widget");
  14 dojo.require("dijit._Templated");
  15 dojo.require("dijit._Container");
  16 dojo.require("dijit._Contained");
  17 dojo.require("dijit._CssStateMixin");
  18 dojo.require("dojo.cookie");
  19 dojo.declare("dijit._TreeNode",[dijit._Widget,dijit._Templated,dijit._Container,dijit._Contained,dijit._CssStateMixin],{item:null,isTreeNode:true,label:"",isExpandable:null,isExpanded:false,state:"UNCHECKED",templateString:dojo.cache("dijit","templates/TreeNode.html","<div class=\"dijitTreeNode\" waiRole=\"presentation\"\n\t><div dojoAttachPoint=\"rowNode\" class=\"dijitTreeRow\" waiRole=\"presentation\" dojoAttachEvent=\"onmouseenter:_onMouseEnter, onmouseleave:_onMouseLeave, onclick:_onClick, ondblclick:_onDblClick\"\n\t\t><img src=\"${_blankGif}\" alt=\"\" dojoAttachPoint=\"expandoNode\" class=\"dijitTreeExpando\" waiRole=\"presentation\"\n\t\t/><span dojoAttachPoint=\"expandoNodeText\" class=\"dijitExpandoText\" waiRole=\"presentation\"\n\t\t></span\n\t\t><span dojoAttachPoint=\"contentNode\"\n\t\t\tclass=\"dijitTreeContent\" waiRole=\"presentation\">\n\t\t\t<img src=\"${_blankGif}\" alt=\"\" dojoAttachPoint=\"iconNode\" class=\"dijitIcon dijitTreeIcon\" waiRole=\"presentation\"\n\t\t\t/><span dojoAttachPoint=\"labelNode\" class=\"dijitTreeLabel\" wairole=\"treeitem\" tabindex=\"-1\" waiState=\"selected-false\" dojoAttachEvent=\"onfocus:_onLabelFocus\"></span>\n\t\t</span\n\t></div>\n\t<div dojoAttachPoint=\"containerNode\" class=\"dijitTreeContainer\" waiRole=\"presentation\" style=\"display: none;\"></div>\n</div>\n"),baseClass:"dijitTreeNode",cssStateNodes:{rowNode:"dijitTreeRow",labelNode:"dijitTreeLabel"},attributeMap:dojo.delegate(dijit._Widget.prototype.attributeMap,{label:{node:"labelNode",type:"innerText"},tooltip:{node:"rowNode",type:"attribute",attribute:"title"}}),postCreate:function(){
  20 this.inherited(arguments);
  21 this._setExpando();
  22 this._updateItemClasses(this.item);
  23 if(this.isExpandable){
  24 dijit.setWaiState(this.labelNode,"expanded",this.isExpanded);
  25 }
  26 },_setIndentAttr:function(_1){
  27 this.indent=_1;
  28 var _2=(Math.max(_1,0)*this.tree._nodePixelIndent)+"px";
  29 dojo.style(this.domNode,"backgroundPosition",_2+" 0px");
  30 dojo.style(this.rowNode,this.isLeftToRight()?"paddingLeft":"paddingRight",_2);
  31 dojo.forEach(this.getChildren(),function(_3){
  32 _3.set("indent",_1+1);
  33 });
  34 },markProcessing:function(){
  35 this.state="LOADING";
  36 this._setExpando(true);
  37 },unmarkProcessing:function(){
  38 this._setExpando(false);
  39 },_updateItemClasses:function(_4){
  40 var _5=this.tree,_6=_5.model;
  41 if(_5._v10Compat&&_4===_6.root){
  42 _4=null;
  43 }
  44 this._applyClassAndStyle(_4,"icon","Icon");
  45 this._applyClassAndStyle(_4,"label","Label");
  46 this._applyClassAndStyle(_4,"row","Row");
  47 },_applyClassAndStyle:function(_7,_8,_9){
  48 var _a="_"+_8+"Class";
  49 var _b=_8+"Node";
  50 if(this[_a]){
  51 dojo.removeClass(this[_b],this[_a]);
  52 }
  53 this[_a]=this.tree["get"+_9+"Class"](_7,this.isExpanded);
  54 if(this[_a]){
  55 dojo.addClass(this[_b],this[_a]);
  56 }
  57 dojo.style(this[_b],this.tree["get"+_9+"Style"](_7,this.isExpanded)||{});
  58 },_updateLayout:function(){
  59 var _c=this.getParent();
  60 if(!_c||_c.rowNode.style.display=="none"){
  61 dojo.addClass(this.domNode,"dijitTreeIsRoot");
  62 }else{
  63 dojo.toggleClass(this.domNode,"dijitTreeIsLast",!this.getNextSibling());
  64 }
  65 },_setExpando:function(_d){
  66 var _e=["dijitTreeExpandoLoading","dijitTreeExpandoOpened","dijitTreeExpandoClosed","dijitTreeExpandoLeaf"],_f=["*","-","+","*"],idx=_d?0:(this.isExpandable?(this.isExpanded?1:2):3);
  67 dojo.removeClass(this.expandoNode,_e);
  68 dojo.addClass(this.expandoNode,_e[idx]);
  69 this.expandoNodeText.innerHTML=_f[idx];
  70 },expand:function(){
  71 if(this._expandDeferred){
  72 return this._expandDeferred;
  73 }
  74 this._wipeOut&&this._wipeOut.stop();
  75 this.isExpanded=true;
  76 dijit.setWaiState(this.labelNode,"expanded","true");
  77 dijit.setWaiRole(this.containerNode,"group");
  78 dojo.addClass(this.contentNode,"dijitTreeContentExpanded");
  79 this._setExpando();
  80 this._updateItemClasses(this.item);
  81 if(this==this.tree.rootNode){
  82 dijit.setWaiState(this.tree.domNode,"expanded","true");
  83 }
  84 var def,_10=dojo.fx.wipeIn({node:this.containerNode,duration:dijit.defaultDuration,onEnd:function(){
  85 def.callback(true);
  86 }});
  87 def=(this._expandDeferred=new dojo.Deferred(function(){
  88 _10.stop();
  89 }));
  90 _10.play();
  91 return def;
  92 },collapse:function(){
  93 if(!this.isExpanded){
  94 return;
  95 }
  96 if(this._expandDeferred){
  97 this._expandDeferred.cancel();
  98 delete this._expandDeferred;
  99 }
 100 this.isExpanded=false;
 101 dijit.setWaiState(this.labelNode,"expanded","false");
 102 if(this==this.tree.rootNode){
 103 dijit.setWaiState(this.tree.domNode,"expanded","false");
 104 }
 105 dojo.removeClass(this.contentNode,"dijitTreeContentExpanded");
 106 this._setExpando();
 107 this._updateItemClasses(this.item);
 108 if(!this._wipeOut){
 109 this._wipeOut=dojo.fx.wipeOut({node:this.containerNode,duration:dijit.defaultDuration});
 110 }
 111 this._wipeOut.play();
 112 },indent:0,setChildItems:function(_11){
 113 var _12=this.tree,_13=_12.model,_14=[];
 114 dojo.forEach(this.getChildren(),function(_15){
 115 dijit._Container.prototype.removeChild.call(this,_15);
 116 },this);
 117 this.state="LOADED";
 118 if(_11&&_11.length>0){
 119 this.isExpandable=true;
 120 dojo.forEach(_11,function(_16){
 121 var id=_13.getIdentity(_16),_17=_12._itemNodesMap[id],_18;
 122 if(_17){
 123 for(var i=0;i<_17.length;i++){
 124 if(_17[i]&&!_17[i].getParent()){
 125 _18=_17[i];
 126 _18.set("indent",this.indent+1);
 127 break;
 128 }
 129 }
 130 }
 131 if(!_18){
 132 _18=this.tree._createTreeNode({item:_16,tree:_12,isExpandable:_13.mayHaveChildren(_16),label:_12.getLabel(_16),tooltip:_12.getTooltip(_16),dir:_12.dir,lang:_12.lang,indent:this.indent+1});
 133 if(_17){
 134 _17.push(_18);
 135 }else{
 136 _12._itemNodesMap[id]=[_18];
 137 }
 138 }
 139 this.addChild(_18);
 140 if(this.tree.autoExpand||this.tree._state(_16)){
 141 _14.push(_12._expandNode(_18));
 142 }
 143 },this);
 144 dojo.forEach(this.getChildren(),function(_19,idx){
 145 _19._updateLayout();
 146 });
 147 }else{
 148 this.isExpandable=false;
 149 }
 150 if(this._setExpando){
 151 this._setExpando(false);
 152 }
 153 this._updateItemClasses(this.item);
 154 if(this==_12.rootNode){
 155 var fc=this.tree.showRoot?this:this.getChildren()[0];
 156 if(fc){
 157 fc.setFocusable(true);
 158 _12.lastFocused=fc;
 159 }else{
 160 _12.domNode.setAttribute("tabIndex","0");
 161 }
 162 }
 163 return new dojo.DeferredList(_14);
 164 },removeChild:function(_1a){
 165 this.inherited(arguments);
 166 var _1b=this.getChildren();
 167 if(_1b.length==0){
 168 this.isExpandable=false;
 169 this.collapse();
 170 }
 171 dojo.forEach(_1b,function(_1c){
 172 _1c._updateLayout();
 173 });
 174 },makeExpandable:function(){
 175 this.isExpandable=true;
 176 this._setExpando(false);
 177 },_onLabelFocus:function(evt){
 178 this.tree._onNodeFocus(this);
 179 },setSelected:function(_1d){
 180 dijit.setWaiState(this.labelNode,"selected",_1d);
 181 dojo.toggleClass(this.rowNode,"dijitTreeRowSelected",_1d);
 182 },setFocusable:function(_1e){
 183 this.labelNode.setAttribute("tabIndex",_1e?"0":"-1");
 184 },_onClick:function(evt){
 185 this.tree._onClick(this,evt);
 186 },_onDblClick:function(evt){
 187 this.tree._onDblClick(this,evt);
 188 },_onMouseEnter:function(evt){
 189 this.tree._onNodeMouseEnter(this,evt);
 190 },_onMouseLeave:function(evt){
 191 this.tree._onNodeMouseLeave(this,evt);
 192 }});
 193 dojo.declare("dijit.Tree",[dijit._Widget,dijit._Templated],{store:null,model:null,query:null,label:"",showRoot:true,childrenAttr:["children"],path:[],selectedItem:null,openOnClick:false,openOnDblClick:false,templateString:dojo.cache("dijit","templates/Tree.html","<div class=\"dijitTree dijitTreeContainer\" waiRole=\"tree\"\n\tdojoAttachEvent=\"onkeypress:_onKeyPress\">\n\t<div class=\"dijitInline dijitTreeIndent\" style=\"position: absolute; top: -9999px\" dojoAttachPoint=\"indentDetector\"></div>\n</div>\n"),persist:true,autoExpand:false,dndController:null,dndParams:["onDndDrop","itemCreator","onDndCancel","checkAcceptance","checkItemAcceptance","dragThreshold","betweenThreshold"],onDndDrop:null,itemCreator:null,onDndCancel:null,checkAcceptance:null,checkItemAcceptance:null,dragThreshold:5,betweenThreshold:0,_nodePixelIndent:19,_publish:function(_1f,_20){
 194 dojo.publish(this.id,[dojo.mixin({tree:this,event:_1f},_20||{})]);
 195 },postMixInProperties:function(){
 196 this.tree=this;
 197 if(this.autoExpand){
 198 this.persist=false;
 199 }
 200 this._itemNodesMap={};
 201 if(!this.cookieName){
 202 this.cookieName=this.id+"SaveStateCookie";
 203 }
 204 this._loadDeferred=new dojo.Deferred();
 205 this.inherited(arguments);
 206 },postCreate:function(){
 207 this._initState();
 208 if(!this.model){
 209 this._store2model();
 210 }
 211 this.connect(this.model,"onChange","_onItemChange");
 212 this.connect(this.model,"onChildrenChange","_onItemChildrenChange");
 213 this.connect(this.model,"onDelete","_onItemDelete");
 214 this._load();
 215 this.inherited(arguments);
 216 if(this.dndController){
 217 if(dojo.isString(this.dndController)){
 218 this.dndController=dojo.getObject(this.dndController);
 219 }
 220 var _21={};
 221 for(var i=0;i<this.dndParams.length;i++){
 222 if(this[this.dndParams[i]]){
 223 _21[this.dndParams[i]]=this[this.dndParams[i]];
 224 }
 225 }
 226 this.dndController=new this.dndController(this,_21);
 227 }
 228 },_store2model:function(){
 229 this._v10Compat=true;
 230 dojo.deprecated("Tree: from version 2.0, should specify a model object rather than a store/query");
 231 var _22={id:this.id+"_ForestStoreModel",store:this.store,query:this.query,childrenAttrs:this.childrenAttr};
 232 if(this.params.mayHaveChildren){
 233 _22.mayHaveChildren=dojo.hitch(this,"mayHaveChildren");
 234 }
 235 if(this.params.getItemChildren){
 236 _22.getChildren=dojo.hitch(this,function(_23,_24,_25){
 237 this.getItemChildren((this._v10Compat&&_23===this.model.root)?null:_23,_24,_25);
 238 });
 239 }
 240 this.model=new dijit.tree.ForestStoreModel(_22);
 241 this.showRoot=Boolean(this.label);
 242 },onLoad:function(){
 243 },_load:function(){
 244 this.model.getRoot(dojo.hitch(this,function(_26){
 245 var rn=(this.rootNode=this.tree._createTreeNode({item:_26,tree:this,isExpandable:true,label:this.label||this.getLabel(_26),indent:this.showRoot?0:-1}));
 246 if(!this.showRoot){
 247 rn.rowNode.style.display="none";
 248 }
 249 this.domNode.appendChild(rn.domNode);
 250 var _27=this.model.getIdentity(_26);
 251 if(this._itemNodesMap[_27]){
 252 this._itemNodesMap[_27].push(rn);
 253 }else{
 254 this._itemNodesMap[_27]=[rn];
 255 }
 256 rn._updateLayout();
 257 this._expandNode(rn).addCallback(dojo.hitch(this,function(){
 258 this._loadDeferred.callback(true);
 259 this.onLoad();
 260 }));
 261 }),function(err){
 262 console.error(this,": error loading root: ",err);
 263 });
 264 },getNodesByItem:function(_28){
 265 if(!_28){
 266 return [];
 267 }
 268 var _29=dojo.isString(_28)?_28:this.model.getIdentity(_28);
 269 return [].concat(this._itemNodesMap[_29]);
 270 },_setSelectedItemAttr:function(_2a){
 271 var _2b=this.get("selectedItem");
 272 var _2c=(!_2a||dojo.isString(_2a))?_2a:this.model.getIdentity(_2a);
 273 if(_2c==_2b?this.model.getIdentity(_2b):null){
 274 return;
 275 }
 276 var _2d=this._itemNodesMap[_2c];
 277 this._selectNode((_2d&&_2d[0])||null);
 278 },_getSelectedItemAttr:function(){
 279 return this.selectedNode&&this.selectedNode.item;
 280 },_setPathAttr:function(_2e){
 281 var d=new dojo.Deferred();
 282 this._selectNode(null);
 283 if(!_2e||!_2e.length){
 284 d.resolve(true);
 285 return d;
 286 }
 287 this._loadDeferred.addCallback(dojo.hitch(this,function(){
 288 if(!this.rootNode){
 289 d.reject(new Error("!this.rootNode"));
 290 return;
 291 }
 292 if(_2e[0]!==this.rootNode.item&&(dojo.isString(_2e[0])&&_2e[0]!=this.model.getIdentity(this.rootNode.item))){
 293 d.reject(new Error(this.id+":path[0] doesn't match this.rootNode.item.  Maybe you are using the wrong tree."));
 294 return;
 295 }
 296 _2e.shift();
 297 var _2f=this.rootNode;
 298 function _30(){
 299 var _31=_2e.shift(),_32=dojo.isString(_31)?_31:this.model.getIdentity(_31);
 300 dojo.some(this._itemNodesMap[_32],function(n){
 301 if(n.getParent()==_2f){
 302 _2f=n;
 303 return true;
 304 }
 305 return false;
 306 });
 307 if(_2e.length){
 308 this._expandNode(_2f).addCallback(dojo.hitch(this,_30));
 309 }else{
 310 this._selectNode(_2f);
 311 d.resolve(true);
 312 }
 313 };
 314 this._expandNode(_2f).addCallback(dojo.hitch(this,_30));
 315 }));
 316 return d;
 317 },_getPathAttr:function(){
 318 if(!this.selectedNode){
 319 return;
 320 }
 321 var res=[];
 322 var _33=this.selectedNode;
 323 while(_33&&_33!==this.rootNode){
 324 res.unshift(_33.item);
 325 _33=_33.getParent();
 326 }
 327 res.unshift(this.rootNode.item);
 328 return res;
 329 },mayHaveChildren:function(_34){
 330 },getItemChildren:function(_35,_36){
 331 },getLabel:function(_37){
 332 return this.model.getLabel(_37);
 333 },getIconClass:function(_38,_39){
 334 return (!_38||this.model.mayHaveChildren(_38))?(_39?"dijitFolderOpened":"dijitFolderClosed"):"dijitLeaf";
 335 },getLabelClass:function(_3a,_3b){
 336 },getRowClass:function(_3c,_3d){
 337 },getIconStyle:function(_3e,_3f){
 338 },getLabelStyle:function(_40,_41){
 339 },getRowStyle:function(_42,_43){
 340 },getTooltip:function(_44){
 341 return "";
 342 },_onKeyPress:function(e){
 343 if(e.altKey){
 344 return;
 345 }
 346 var dk=dojo.keys;
 347 var _45=dijit.getEnclosingWidget(e.target);
 348 if(!_45){
 349 return;
 350 }
 351 var key=e.charOrCode;
 352 if(typeof key=="string"){
 353 if(!e.altKey&&!e.ctrlKey&&!e.shiftKey&&!e.metaKey){
 354 this._onLetterKeyNav({node:_45,key:key.toLowerCase()});
 355 dojo.stopEvent(e);
 356 }
 357 }else{
 358 if(this._curSearch){
 359 clearTimeout(this._curSearch.timer);
 360 delete this._curSearch;
 361 }
 362 var map=this._keyHandlerMap;
 363 if(!map){
 364 map={};
 365 map[dk.ENTER]="_onEnterKey";
 366 map[this.isLeftToRight()?dk.LEFT_ARROW:dk.RIGHT_ARROW]="_onLeftArrow";
 367 map[this.isLeftToRight()?dk.RIGHT_ARROW:dk.LEFT_ARROW]="_onRightArrow";
 368 map[dk.UP_ARROW]="_onUpArrow";
 369 map[dk.DOWN_ARROW]="_onDownArrow";
 370 map[dk.HOME]="_onHomeKey";
 371 map[dk.END]="_onEndKey";
 372 this._keyHandlerMap=map;
 373 }
 374 if(this._keyHandlerMap[key]){
 375 this[this._keyHandlerMap[key]]({node:_45,item:_45.item,evt:e});
 376 dojo.stopEvent(e);
 377 }
 378 }
 379 },_onEnterKey:function(_46,evt){
 380 this._publish("execute",{item:_46.item,node:_46.node});
 381 this._selectNode(_46.node);
 382 this.onClick(_46.item,_46.node,evt);
 383 },_onDownArrow:function(_47){
 384 var _48=this._getNextNode(_47.node);
 385 if(_48&&_48.isTreeNode){
 386 this.focusNode(_48);
 387 }
 388 },_onUpArrow:function(_49){
 389 var _4a=_49.node;
 390 var _4b=_4a.getPreviousSibling();
 391 if(_4b){
 392 _4a=_4b;
 393 while(_4a.isExpandable&&_4a.isExpanded&&_4a.hasChildren()){
 394 var _4c=_4a.getChildren();
 395 _4a=_4c[_4c.length-1];
 396 }
 397 }else{
 398 var _4d=_4a.getParent();
 399 if(!(!this.showRoot&&_4d===this.rootNode)){
 400 _4a=_4d;
 401 }
 402 }
 403 if(_4a&&_4a.isTreeNode){
 404 this.focusNode(_4a);
 405 }
 406 },_onRightArrow:function(_4e){
 407 var _4f=_4e.node;
 408 if(_4f.isExpandable&&!_4f.isExpanded){
 409 this._expandNode(_4f);
 410 }else{
 411 if(_4f.hasChildren()){
 412 _4f=_4f.getChildren()[0];
 413 if(_4f&&_4f.isTreeNode){
 414 this.focusNode(_4f);
 415 }
 416 }
 417 }
 418 },_onLeftArrow:function(_50){
 419 var _51=_50.node;
 420 if(_51.isExpandable&&_51.isExpanded){
 421 this._collapseNode(_51);
 422 }else{
 423 var _52=_51.getParent();
 424 if(_52&&_52.isTreeNode&&!(!this.showRoot&&_52===this.rootNode)){
 425 this.focusNode(_52);
 426 }
 427 }
 428 },_onHomeKey:function(){
 429 var _53=this._getRootOrFirstNode();
 430 if(_53){
 431 this.focusNode(_53);
 432 }
 433 },_onEndKey:function(_54){
 434 var _55=this.rootNode;
 435 while(_55.isExpanded){
 436 var c=_55.getChildren();
 437 _55=c[c.length-1];
 438 }
 439 if(_55&&_55.isTreeNode){
 440 this.focusNode(_55);
 441 }
 442 },multiCharSearchDuration:250,_onLetterKeyNav:function(_56){
 443 var cs=this._curSearch;
 444 if(cs){
 445 cs.pattern=cs.pattern+_56.key;
 446 clearTimeout(cs.timer);
 447 }else{
 448 cs=this._curSearch={pattern:_56.key,startNode:_56.node};
 449 }
 450 var _57=this;
 451 cs.timer=setTimeout(function(){
 452 delete _57._curSearch;
 453 },this.multiCharSearchDuration);
 454 var _58=cs.startNode;
 455 do{
 456 _58=this._getNextNode(_58);
 457 if(!_58){
 458 _58=this._getRootOrFirstNode();
 459 }
 460 }while(_58!==cs.startNode&&(_58.label.toLowerCase().substr(0,cs.pattern.length)!=cs.pattern));
 461 if(_58&&_58.isTreeNode){
 462 if(_58!==cs.startNode){
 463 this.focusNode(_58);
 464 }
 465 }
 466 },_onClick:function(_59,e){
 467 var _5a=e.target,_5b=(_5a==_59.expandoNode||_5a==_59.expandoNodeText);
 468 if((this.openOnClick&&_59.isExpandable)||_5b){
 469 if(_59.isExpandable){
 470 this._onExpandoClick({node:_59});
 471 }
 472 }else{
 473 this._publish("execute",{item:_59.item,node:_59,evt:e});
 474 this.onClick(_59.item,_59,e);
 475 this.focusNode(_59);
 476 }
 477 if(!_5b){
 478 this._selectNode(_59);
 479 }
 480 dojo.stopEvent(e);
 481 },_onDblClick:function(_5c,e){
 482 var _5d=e.target,_5e=(_5d==_5c.expandoNode||_5d==_5c.expandoNodeText);
 483 if((this.openOnDblClick&&_5c.isExpandable)||_5e){
 484 if(_5c.isExpandable){
 485 this._onExpandoClick({node:_5c});
 486 }
 487 }else{
 488 this._publish("execute",{item:_5c.item,node:_5c,evt:e});
 489 this.onDblClick(_5c.item,_5c,e);
 490 this.focusNode(_5c);
 491 }
 492 if(!_5e){
 493 this._selectNode(_5c);
 494 }
 495 dojo.stopEvent(e);
 496 },_onExpandoClick:function(_5f){
 497 var _60=_5f.node;
 498 this.focusNode(_60);
 499 if(_60.isExpanded){
 500 this._collapseNode(_60);
 501 }else{
 502 this._expandNode(_60);
 503 }
 504 },onClick:function(_61,_62,evt){
 505 },onDblClick:function(_63,_64,evt){
 506 },onOpen:function(_65,_66){
 507 },onClose:function(_67,_68){
 508 },_getNextNode:function(_69){
 509 if(_69.isExpandable&&_69.isExpanded&&_69.hasChildren()){
 510 return _69.getChildren()[0];
 511 }else{
 512 while(_69&&_69.isTreeNode){
 513 var _6a=_69.getNextSibling();
 514 if(_6a){
 515 return _6a;
 516 }
 517 _69=_69.getParent();
 518 }
 519 return null;
 520 }
 521 },_getRootOrFirstNode:function(){
 522 return this.showRoot?this.rootNode:this.rootNode.getChildren()[0];
 523 },_collapseNode:function(_6b){
 524 if(_6b._expandNodeDeferred){
 525 delete _6b._expandNodeDeferred;
 526 }
 527 if(_6b.isExpandable){
 528 if(_6b.state=="LOADING"){
 529 return;
 530 }
 531 _6b.collapse();
 532 this.onClose(_6b.item,_6b);
 533 if(_6b.item){
 534 this._state(_6b.item,false);
 535 this._saveState();
 536 }
 537 }
 538 },_expandNode:function(_6c,_6d){
 539 if(_6c._expandNodeDeferred&&!_6d){
 540 return _6c._expandNodeDeferred;
 541 }
 542 var _6e=this.model,_6f=_6c.item,_70=this;
 543 switch(_6c.state){
 544 case "UNCHECKED":
 545 _6c.markProcessing();
 546 var def=(_6c._expandNodeDeferred=new dojo.Deferred());
 547 _6e.getChildren(_6f,function(_71){
 548 _6c.unmarkProcessing();
 549 var _72=_6c.setChildItems(_71);
 550 var ed=_70._expandNode(_6c,true);
 551 _72.addCallback(function(){
 552 ed.addCallback(function(){
 553 def.callback();
 554 });
 555 });
 556 },function(err){
 557 console.error(_70,": error loading root children: ",err);
 558 });
 559 break;
 560 default:
 561 def=(_6c._expandNodeDeferred=_6c.expand());
 562 this.onOpen(_6c.item,_6c);
 563 if(_6f){
 564 this._state(_6f,true);
 565 this._saveState();
 566 }
 567 }
 568 return def;
 569 },focusNode:function(_73){
 570 dijit.focus(_73.labelNode);
 571 },_selectNode:function(_74){
 572 if(this.selectedNode&&!this.selectedNode._destroyed){
 573 this.selectedNode.setSelected(false);
 574 }
 575 if(_74){
 576 _74.setSelected(true);
 577 }
 578 this.selectedNode=_74;
 579 },_onNodeFocus:function(_75){
 580 if(_75&&_75!=this.lastFocused){
 581 if(this.lastFocused&&!this.lastFocused._destroyed){
 582 this.lastFocused.setFocusable(false);
 583 }
 584 _75.setFocusable(true);
 585 this.lastFocused=_75;
 586 }
 587 },_onNodeMouseEnter:function(_76){
 588 },_onNodeMouseLeave:function(_77){
 589 },_onItemChange:function(_78){
 590 var _79=this.model,_7a=_79.getIdentity(_78),_7b=this._itemNodesMap[_7a];
 591 if(_7b){
 592 var _7c=this.getLabel(_78),_7d=this.getTooltip(_78);
 593 dojo.forEach(_7b,function(_7e){
 594 _7e.set({item:_78,label:_7c,tooltip:_7d});
 595 _7e._updateItemClasses(_78);
 596 });
 597 }
 598 },_onItemChildrenChange:function(_7f,_80){
 599 var _81=this.model,_82=_81.getIdentity(_7f),_83=this._itemNodesMap[_82];
 600 if(_83){
 601 dojo.forEach(_83,function(_84){
 602 _84.setChildItems(_80);
 603 });
 604 }
 605 },_onItemDelete:function(_85){
 606 var _86=this.model,_87=_86.getIdentity(_85),_88=this._itemNodesMap[_87];
 607 if(_88){
 608 dojo.forEach(_88,function(_89){
 609 var _8a=_89.getParent();
 610 if(_8a){
 611 _8a.removeChild(_89);
 612 }
 613 _89.destroyRecursive();
 614 });
 615 delete this._itemNodesMap[_87];
 616 }
 617 },_initState:function(){
 618 if(this.persist){
 619 var _8b=dojo.cookie(this.cookieName);
 620 this._openedItemIds={};
 621 if(_8b){
 622 dojo.forEach(_8b.split(","),function(_8c){
 623 this._openedItemIds[_8c]=true;
 624 },this);
 625 }
 626 }
 627 },_state:function(_8d,_8e){
 628 if(!this.persist){
 629 return false;
 630 }
 631 var id=this.model.getIdentity(_8d);
 632 if(arguments.length===1){
 633 return this._openedItemIds[id];
 634 }
 635 if(_8e){
 636 this._openedItemIds[id]=true;
 637 }else{
 638 delete this._openedItemIds[id];
 639 }
 640 },_saveState:function(){
 641 if(!this.persist){
 642 return;
 643 }
 644 var ary=[];
 645 for(var id in this._openedItemIds){
 646 ary.push(id);
 647 }
 648 dojo.cookie(this.cookieName,ary.join(","),{expires:365});
 649 },destroy:function(){
 650 if(this._curSearch){
 651 clearTimeout(this._curSearch.timer);
 652 delete this._curSearch;
 653 }
 654 if(this.rootNode){
 655 this.rootNode.destroyRecursive();
 656 }
 657 if(this.dndController&&!dojo.isString(this.dndController)){
 658 this.dndController.destroy();
 659 }
 660 this.rootNode=null;
 661 this.inherited(arguments);
 662 },destroyRecursive:function(){
 663 this.destroy();
 664 },resize:function(_8f){
 665 if(_8f){
 666 dojo.marginBox(this.domNode,_8f);
 667 dojo.style(this.domNode,"overflow","auto");
 668 }
 669 this._nodePixelIndent=dojo.marginBox(this.tree.indentDetector).w;
 670 if(this.tree.rootNode){
 671 this.tree.rootNode.set("indent",this.showRoot?0:-1);
 672 }
 673 },_createTreeNode:function(_90){
 674 return new dijit._TreeNode(_90);
 675 }});
 676 dojo.require("dijit.tree.TreeStoreModel");
 677 dojo.require("dijit.tree.ForestStoreModel");
 678 }