root / trunk / web / dojo / dijit / Tree.js @ 9
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dijit.Tree"]){ |
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dojo._hasResource["dijit.Tree"]=true; |
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dojo.provide("dijit.Tree");
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dojo.require("dojo.fx");
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dojo.require("dojo.DeferredList");
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dojo.require("dijit._Widget");
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dojo.require("dijit._Templated");
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dojo.require("dijit._Container");
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dojo.require("dijit._Contained");
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dojo.require("dijit._CssStateMixin");
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dojo.require("dojo.cookie");
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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(){ |
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this.inherited(arguments); |
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this._setExpando();
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this._updateItemClasses(this.item); |
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if(this.isExpandable){ |
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dijit.setWaiState(this.labelNode,"expanded",this.isExpanded); |
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} |
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},_setIndentAttr:function(_1){ |
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this.indent=_1;
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var _2=(Math.max(_1,0)*this.tree._nodePixelIndent)+"px"; |
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dojo.style(this.domNode,"backgroundPosition",_2+" 0px"); |
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dojo.style(this.rowNode,this.isLeftToRight()?"paddingLeft":"paddingRight",_2); |
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dojo.forEach(this.getChildren(),function(_3){ |
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_3.set("indent",_1+1); |
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}); |
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},markProcessing:function(){ |
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this.state="LOADING"; |
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this._setExpando(true); |
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},unmarkProcessing:function(){ |
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this._setExpando(false); |
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},_updateItemClasses:function(_4){ |
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var _5=this.tree,_6=_5.model; |
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if(_5._v10Compat&&_4===_6.root){
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_4=null;
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} |
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this._applyClassAndStyle(_4,"icon","Icon"); |
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this._applyClassAndStyle(_4,"label","Label"); |
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this._applyClassAndStyle(_4,"row","Row"); |
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},_applyClassAndStyle:function(_7,_8,_9){ |
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var _a="_"+_8+"Class"; |
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var _b=_8+"Node"; |
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if(this[_a]){ |
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dojo.removeClass(this[_b],this[_a]); |
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} |
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this[_a]=this.tree["get"+_9+"Class"](_7,this.isExpanded); |
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if(this[_a]){ |
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dojo.addClass(this[_b],this[_a]); |
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} |
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dojo.style(this[_b],this.tree["get"+_9+"Style"](_7,this.isExpanded)||{}); |
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},_updateLayout:function(){ |
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var _c=this.getParent(); |
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if(!_c||_c.rowNode.style.display=="none"){ |
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dojo.addClass(this.domNode,"dijitTreeIsRoot"); |
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}else{
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dojo.toggleClass(this.domNode,"dijitTreeIsLast",!this.getNextSibling()); |
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} |
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},_setExpando:function(_d){ |
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var _e=["dijitTreeExpandoLoading","dijitTreeExpandoOpened","dijitTreeExpandoClosed","dijitTreeExpandoLeaf"],_f=["*","-","+","*"],idx=_d?0:(this.isExpandable?(this.isExpanded?1:2):3); |
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dojo.removeClass(this.expandoNode,_e);
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dojo.addClass(this.expandoNode,_e[idx]);
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this.expandoNodeText.innerHTML=_f[idx];
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},expand:function(){ |
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if(this._expandDeferred){ |
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return this._expandDeferred; |
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} |
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this._wipeOut&&this._wipeOut.stop(); |
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this.isExpanded=true; |
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dijit.setWaiState(this.labelNode,"expanded","true"); |
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dijit.setWaiRole(this.containerNode,"group"); |
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dojo.addClass(this.contentNode,"dijitTreeContentExpanded"); |
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this._setExpando();
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this._updateItemClasses(this.item); |
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if(this==this.tree.rootNode){ |
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dijit.setWaiState(this.tree.domNode,"expanded","true"); |
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} |
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var def,_10=dojo.fx.wipeIn({node:this.containerNode,duration:dijit.defaultDuration,onEnd:function(){ |
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def.callback(true);
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}}); |
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def=(this._expandDeferred=new dojo.Deferred(function(){ |
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_10.stop(); |
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})); |
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_10.play(); |
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return def;
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},collapse:function(){ |
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if(!this.isExpanded){ |
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return;
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} |
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if(this._expandDeferred){ |
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this._expandDeferred.cancel();
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delete this._expandDeferred; |
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} |
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this.isExpanded=false; |
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dijit.setWaiState(this.labelNode,"expanded","false"); |
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if(this==this.tree.rootNode){ |
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dijit.setWaiState(this.tree.domNode,"expanded","false"); |
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} |
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dojo.removeClass(this.contentNode,"dijitTreeContentExpanded"); |
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this._setExpando();
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this._updateItemClasses(this.item); |
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if(!this._wipeOut){ |
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this._wipeOut=dojo.fx.wipeOut({node:this.containerNode,duration:dijit.defaultDuration}); |
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} |
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this._wipeOut.play();
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},indent:0,setChildItems:function(_11){ |
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var _12=this.tree,_13=_12.model,_14=[]; |
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dojo.forEach(this.getChildren(),function(_15){ |
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dijit._Container.prototype.removeChild.call(this,_15);
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},this);
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this.state="LOADED"; |
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if(_11&&_11.length>0){ |
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this.isExpandable=true; |
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dojo.forEach(_11,function(_16){
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var id=_13.getIdentity(_16),_17=_12._itemNodesMap[id],_18;
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if(_17){
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for(var i=0;i<_17.length;i++){ |
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if(_17[i]&&!_17[i].getParent()){
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_18=_17[i]; |
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_18.set("indent",this.indent+1); |
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break;
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} |
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} |
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} |
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if(!_18){
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_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}); |
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if(_17){
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_17.push(_18); |
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}else{
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_12._itemNodesMap[id]=[_18]; |
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} |
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} |
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this.addChild(_18);
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if(this.tree.autoExpand||this.tree._state(_16)){ |
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_14.push(_12._expandNode(_18)); |
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} |
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},this);
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dojo.forEach(this.getChildren(),function(_19,idx){ |
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_19._updateLayout(); |
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}); |
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}else{
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this.isExpandable=false; |
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} |
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if(this._setExpando){ |
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this._setExpando(false); |
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} |
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this._updateItemClasses(this.item); |
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if(this==_12.rootNode){ |
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var fc=this.tree.showRoot?this:this.getChildren()[0]; |
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if(fc){
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fc.setFocusable(true);
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_12.lastFocused=fc; |
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}else{
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_12.domNode.setAttribute("tabIndex","0"); |
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} |
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} |
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return new dojo.DeferredList(_14); |
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},removeChild:function(_1a){ |
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this.inherited(arguments); |
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var _1b=this.getChildren(); |
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if(_1b.length==0){ |
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this.isExpandable=false; |
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this.collapse();
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} |
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dojo.forEach(_1b,function(_1c){
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_1c._updateLayout(); |
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}); |
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},makeExpandable:function(){ |
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this.isExpandable=true; |
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this._setExpando(false); |
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},_onLabelFocus:function(evt){ |
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this.tree._onNodeFocus(this); |
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},setSelected:function(_1d){ |
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dijit.setWaiState(this.labelNode,"selected",_1d); |
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dojo.toggleClass(this.rowNode,"dijitTreeRowSelected",_1d); |
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},setFocusable:function(_1e){ |
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this.labelNode.setAttribute("tabIndex",_1e?"0":"-1"); |
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},_onClick:function(evt){ |
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this.tree._onClick(this,evt); |
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},_onDblClick:function(evt){ |
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this.tree._onDblClick(this,evt); |
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},_onMouseEnter:function(evt){ |
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this.tree._onNodeMouseEnter(this,evt); |
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},_onMouseLeave:function(evt){ |
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this.tree._onNodeMouseLeave(this,evt); |
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}}); |
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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){ |
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dojo.publish(this.id,[dojo.mixin({tree:this,event:_1f},_20||{})]); |
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},postMixInProperties:function(){ |
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this.tree=this; |
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if(this.autoExpand){ |
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this.persist=false; |
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} |
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this._itemNodesMap={};
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if(!this.cookieName){ |
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this.cookieName=this.id+"SaveStateCookie"; |
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} |
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this._loadDeferred=new dojo.Deferred(); |
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this.inherited(arguments); |
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},postCreate:function(){ |
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this._initState();
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if(!this.model){ |
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this._store2model();
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} |
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this.connect(this.model,"onChange","_onItemChange"); |
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this.connect(this.model,"onChildrenChange","_onItemChildrenChange"); |
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this.connect(this.model,"onDelete","_onItemDelete"); |
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this._load();
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this.inherited(arguments); |
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if(this.dndController){ |
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if(dojo.isString(this.dndController)){ |
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this.dndController=dojo.getObject(this.dndController); |
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} |
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var _21={};
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for(var i=0;i<this.dndParams.length;i++){ |
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if(this[this.dndParams[i]]){ |
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_21[this.dndParams[i]]=this[this.dndParams[i]]; |
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} |
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} |
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this.dndController=new this.dndController(this,_21); |
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} |
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},_store2model:function(){ |
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this._v10Compat=true; |
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dojo.deprecated("Tree: from version 2.0, should specify a model object rather than a store/query");
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var _22={id:this.id+"_ForestStoreModel",store:this.store,query:this.query,childrenAttrs:this.childrenAttr}; |
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if(this.params.mayHaveChildren){ |
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_22.mayHaveChildren=dojo.hitch(this,"mayHaveChildren"); |
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} |
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if(this.params.getItemChildren){ |
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_22.getChildren=dojo.hitch(this,function(_23,_24,_25){ |
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this.getItemChildren((this._v10Compat&&_23===this.model.root)?null:_23,_24,_25); |
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}); |
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} |
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this.model=new dijit.tree.ForestStoreModel(_22); |
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this.showRoot=Boolean(this.label); |
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},onLoad:function(){ |
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},_load:function(){ |
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this.model.getRoot(dojo.hitch(this,function(_26){ |
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var rn=(this.rootNode=this.tree._createTreeNode({item:_26,tree:this,isExpandable:true,label:this.label||this.getLabel(_26),indent:this.showRoot?0:-1})); |
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if(!this.showRoot){ |
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rn.rowNode.style.display="none";
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} |
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this.domNode.appendChild(rn.domNode);
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var _27=this.model.getIdentity(_26); |
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if(this._itemNodesMap[_27]){ |
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this._itemNodesMap[_27].push(rn);
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}else{
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this._itemNodesMap[_27]=[rn];
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} |
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rn._updateLayout(); |
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this._expandNode(rn).addCallback(dojo.hitch(this,function(){ |
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this._loadDeferred.callback(true); |
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this.onLoad();
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})); |
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}),function(err){
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console.error(this,": error loading root: ",err); |
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}); |
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},getNodesByItem:function(_28){ |
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if(!_28){
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return [];
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} |
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var _29=dojo.isString(_28)?_28:this.model.getIdentity(_28); |
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return [].concat(this._itemNodesMap[_29]); |
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},_setSelectedItemAttr:function(_2a){ |
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var _2b=this.get("selectedItem"); |
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var _2c=(!_2a||dojo.isString(_2a))?_2a:this.model.getIdentity(_2a); |
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if(_2c==_2b?this.model.getIdentity(_2b):null){ |
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return;
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} |
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var _2d=this._itemNodesMap[_2c]; |
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this._selectNode((_2d&&_2d[0])||null); |
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},_getSelectedItemAttr:function(){ |
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return this.selectedNode&&this.selectedNode.item; |
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},_setPathAttr:function(_2e){ |
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var d=new dojo.Deferred(); |
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this._selectNode(null); |
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if(!_2e||!_2e.length){
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d.resolve(true);
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return d;
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} |
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this._loadDeferred.addCallback(dojo.hitch(this,function(){ |
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if(!this.rootNode){ |
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d.reject(new Error("!this.rootNode")); |
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return;
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} |
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if(_2e[0]!==this.rootNode.item&&(dojo.isString(_2e[0])&&_2e[0]!=this.model.getIdentity(this.rootNode.item))){ |
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d.reject(new Error(this.id+":path[0] doesn't match this.rootNode.item. Maybe you are using the wrong tree.")); |
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return;
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} |
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_2e.shift(); |
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var _2f=this.rootNode; |
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function _30(){ |
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var _31=_2e.shift(),_32=dojo.isString(_31)?_31:this.model.getIdentity(_31); |
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dojo.some(this._itemNodesMap[_32],function(n){ |
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if(n.getParent()==_2f){
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_2f=n; |
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return true; |
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} |
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return false; |
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}); |
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if(_2e.length){
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this._expandNode(_2f).addCallback(dojo.hitch(this,_30)); |
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}else{
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this._selectNode(_2f);
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d.resolve(true);
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} |
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}; |
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this._expandNode(_2f).addCallback(dojo.hitch(this,_30)); |
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})); |
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return d;
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},_getPathAttr:function(){ |
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if(!this.selectedNode){ |
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return;
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} |
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var res=[];
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var _33=this.selectedNode; |
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while(_33&&_33!==this.rootNode){ |
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res.unshift(_33.item); |
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_33=_33.getParent(); |
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} |
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res.unshift(this.rootNode.item);
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return res;
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},mayHaveChildren:function(_34){ |
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},getItemChildren:function(_35,_36){ |
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},getLabel:function(_37){ |
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return this.model.getLabel(_37); |
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},getIconClass:function(_38,_39){ |
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return (!_38||this.model.mayHaveChildren(_38))?(_39?"dijitFolderOpened":"dijitFolderClosed"):"dijitLeaf"; |
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},getLabelClass:function(_3a,_3b){ |
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},getRowClass:function(_3c,_3d){ |
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},getIconStyle:function(_3e,_3f){ |
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},getLabelStyle:function(_40,_41){ |
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},getRowStyle:function(_42,_43){ |
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},getTooltip:function(_44){ |
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return ""; |
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},_onKeyPress:function(e){ |
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if(e.altKey){
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return;
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} |
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var dk=dojo.keys;
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var _45=dijit.getEnclosingWidget(e.target);
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if(!_45){
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return;
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} |
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var key=e.charOrCode;
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if(typeof key=="string"){ |
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if(!e.altKey&&!e.ctrlKey&&!e.shiftKey&&!e.metaKey){
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this._onLetterKeyNav({node:_45,key:key.toLowerCase()}); |
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dojo.stopEvent(e); |
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} |
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}else{
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if(this._curSearch){ |
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clearTimeout(this._curSearch.timer);
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delete this._curSearch; |
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} |
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var map=this._keyHandlerMap; |
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if(!map){
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map={};
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map[dk.ENTER]="_onEnterKey";
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map[this.isLeftToRight()?dk.LEFT_ARROW:dk.RIGHT_ARROW]="_onLeftArrow"; |
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map[this.isLeftToRight()?dk.RIGHT_ARROW:dk.LEFT_ARROW]="_onRightArrow"; |
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map[dk.UP_ARROW]="_onUpArrow";
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map[dk.DOWN_ARROW]="_onDownArrow";
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map[dk.HOME]="_onHomeKey";
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map[dk.END]="_onEndKey";
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this._keyHandlerMap=map;
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} |
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if(this._keyHandlerMap[key]){ |
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this[this._keyHandlerMap[key]]({node:_45,item:_45.item,evt:e}); |
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dojo.stopEvent(e); |
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} |
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} |
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},_onEnterKey:function(_46,evt){ |
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this._publish("execute",{item:_46.item,node:_46.node}); |
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this._selectNode(_46.node);
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this.onClick(_46.item,_46.node,evt);
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},_onDownArrow:function(_47){ |
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var _48=this._getNextNode(_47.node); |
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if(_48&&_48.isTreeNode){
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this.focusNode(_48);
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} |
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},_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 |
} |