tree.js

ext js demo ext学习资料

Ext.tree.TreePanel=function(el,_2){Ext.apply(this,_2);Ext.tree.TreePanel.superclass.constructor.call(this);this.el=Ext.get(el);this.el.addClass("x-tree");this.id=this.el.id;this.addEvents({"beforeload":true,"load":true,"textchange":true,"beforeexpand":true,"beforecollapse":true,"expand":true,"disabledchange":true,"collapse":true,"beforeclick":true,"checkchange":true,"click":true,"dblclick":true,"contextmenu":true,"beforechildrenrendered":true,"startdrag":true,"enddrag":true,"dragdrop":true,"beforenodedrop":true,"nodedrop":true,"nodedragover":true});if(this.singleExpand){this.on("beforeexpand",this.restrictExpand,this);}};Ext.extend(Ext.tree.TreePanel,Ext.data.Tree,{rootVisible:true,animate:Ext.enableFx,lines:true,enableDD:false,hlDrop:Ext.enableFx,restrictExpand:function(_3){var p=_3.parentNode;if(p){if(p.expandedChild&&p.expandedChild.parentNode==p){p.expandedChild.collapse();}p.expandedChild=_3;}},setRootNode:function(_5){Ext.tree.TreePanel.superclass.setRootNode.call(this,_5);if(!this.rootVisible){_5.ui=new Ext.tree.RootTreeNodeUI(_5);}return _5;},getEl:function(){return this.el;},getLoader:function(){return this.loader;},expandAll:function(){this.root.expand(true);},collapseAll:function(){this.root.collapse(true);},getSelectionModel:function(){if(!this.selModel){this.selModel=new Ext.tree.DefaultSelectionModel();}return this.selModel;},getChecked:function(a,_7){_7=_7||this.root;var r=[];var f=function(){if(this.attributes.checked){r.push(!a?this:(a=="id"?this.id:this.attributes[a]));}};_7.cascade(f);return r;},expandPath:function(_a,_b,_c){_b=_b||"id";var _d=_a.split(this.pathSeparator);var _e=this.root;if(_e.attributes[_b]!=_d[1]){if(_c){_c(false,null);}return;}var _f=1;var f=function(){if(++_f==_d.length){if(_c){_c(true,_e);}return;}var c=_e.findChild(_b,_d[_f]);if(!c){if(_c){_c(false,_e);}return;}_e=c;c.expand(false,false,f);};_e.expand(false,false,f);},selectPath:function(_12,_13,_14){_13=_13||"id";var _15=_12.split(this.pathSeparator);var v=_15.pop();if(_15.length>0){var f=function(_18,_19){if(_18&&_19){var n=_19.findChild(_13,v);if(n){n.select();if(_14){_14(true,n);}}else{if(_14){_14(false,n);}}}else{if(_14){_14(false,n);}}};this.expandPath(_15.join(this.pathSeparator),_13,f);}else{this.root.select();if(_14){_14(true,this.root);}}},getTreeEl:function(){return this.el;},render:function(){this.innerCt=this.el.createChild({tag:"ul",cls:"x-tree-root-ct "+(this.lines?"x-tree-lines":"x-tree-no-lines")});if(this.containerScroll){Ext.dd.ScrollManager.register(this.el);}if((this.enableDD||this.enableDrop)&&!this.dropZone){this.dropZone=new Ext.tree.TreeDropZone(this,this.dropConfig||{ddGroup:this.ddGroup||"TreeDD",appendOnly:this.ddAppendOnly===true});}if((this.enableDD||this.enableDrag)&&!this.dragZone){this.dragZone=new Ext.tree.TreeDragZone(this,this.dragConfig||{ddGroup:this.ddGroup||"TreeDD",scroll:this.ddScroll});}this.getSelectionModel().init(this);this.root.render();if(!this.rootVisible){this.root.renderChildren();}return this;}});

Ext.tree.DefaultSelectionModel=function(){this.selNode=null;this.addEvents({"selectionchange":true,"beforeselect":true});};Ext.extend(Ext.tree.DefaultSelectionModel,Ext.util.Observable,{init:function(_1){this.tree=_1;_1.getTreeEl().on("keydown",this.onKeyDown,this);_1.on("click",this.onNodeClick,this);},onNodeClick:function(_2,e){this.select(_2);},select:function(_4){var _5=this.selNode;if(_5!=_4&&this.fireEvent("beforeselect",this,_4,_5)!==false){if(_5){_5.ui.onSelectedChange(false);}this.selNode=_4;_4.ui.onSelectedChange(true);this.fireEvent("selectionchange",this,_4,_5);}return _4;},unselect:function(_6){if(this.selNode==_6){this.clearSelections();}},clearSelections:function(){var n=this.selNode;if(n){n.ui.onSelectedChange(false);this.selNode=null;this.fireEvent("selectionchange",this,null);}return n;},getSelectedNode:function(){return this.selNode;},isSelected:function(_8){return this.selNode==_8;},selectPrevious:function(){var s=this.selNode||this.lastSelNode;if(!s){return null;}var ps=s.previousSibling;if(ps){if(!ps.isExpanded()||ps.childNodes.length<1){return this.select(ps);}else{var lc=ps.lastChild;while(lc&&lc.isExpanded()&&lc.childNodes.length>0){lc=lc.lastChild;}return this.select(lc);}}else{if(s.parentNode&&(this.tree.rootVisible||!s.parentNode.isRoot)){return this.select(s.parentNode);}}return null;},selectNext:function(){var s=this.selNode||this.lastSelNode;if(!s){return null;}if(s.firstChild&&s.isExpanded()){return this.select(s.firstChild);}else{if(s.nextSibling){return this.select(s.nextSibling);}else{if(s.parentNode){var _d=null;s.parentNode.bubble(function(){if(this.nextSibling){_d=this.getOwnerTree().selModel.select(this.nextSibling);return false;}});return _d;}}}return null;},onKeyDown:function(e){var s=this.selNode||this.lastSelNode;var sm=this;if(!s){return;}var k=e.getKey();switch(k){case e.DOWN:e.stopEvent();this.selectNext();break;case e.UP:e.stopEvent();this.selectPrevious();break;case e.RIGHT:e.preventDefault();if(s.hasChildNodes()){if(!s.isExpanded()){s.expand();}else{if(s.firstChild){this.select(s.firstChild,e);}}}break;case e.LEFT:e.preventDefault();if(s.hasChildNodes()&&s.isExpanded()){s.collapse();}else{if(s.parentNode&&(this.tree.rootVisible||s.parentNode!=this.tree.getRootNode())){this.select(s.parentNode,e);}}break;}}});Ext.tree.MultiSelectionModel=function(){this.selNodes=[];this.selMap={};this.addEvents({"selectionchange":true});};Ext.extend(Ext.tree.MultiSelectionModel,Ext.util.Observable,{init:function(_12){this.tree=_12;_12.getTreeEl().on("keydown",this.onKeyDown,this);_12.on("click",this.onNodeClick,this);},onNodeClick:function(_13,e){this.select(_13,e,e.ctrlKey);},select:function(_15,e,_17){if(_17!==true){this.clearSelections(true);}if(this.isSelected(_15)){this.lastSelNode=_15;return _15;}this.selNodes.push(_15);this.selMap[_15.id]=_15;this.lastSelNode=_15;_15.ui.onSelectedChange(true);this.fireEvent("selectionchange",this,this.selNodes);return _15;},unselect:function(_18){if(this.selMap[_18.id]){_18.ui.onSelectedChange(false);var sn=this.selNodes;var _1a=-1;if(sn.indexOf){_1a=sn.indexOf(_18);}else{for(var i=0,len=sn.length;i<len;i++){if(sn[i]==_18){_1a=i;break;}}}if(_1a!=-1){this.selNodes.splice(_1a,1);}delete this.selMap[_18.id];this.fireEvent("selectionchange",this,this.selNodes);}},clearSelections:function(_1d){var sn=this.selNodes;if(sn.length>0){for(var i=0,len=sn.length;i<len;i++){sn[i].ui.onSelectedChange(false);}this.selNodes=[];this.selMap={};if(_1d!==true){this.fireEvent("selectionchange",this,this.selNodes);}}},isSelected:function(_21){return this.selMap[_21.id]?true:false;},getSelectedNodes:function(){return this.selNodes;},onKeyDown:Ext.tree.DefaultSelectionModel.prototype.onKeyDown,selectNext:Ext.tree.DefaultSelectionModel.prototype.selectNext,selectPrevious:Ext.tree.DefaultSelectionModel.prototype.selectPrevious});

Ext.tree.TreeNode=function(_1){_1=_1||{};if(typeof _1=="string"){_1={text:_1};}this.childrenRendered=false;this.rendered=false;Ext.tree.TreeNode.superclass.constructor.call(this,_1);this.expanded=_1.expanded===true;this.isTarget=_1.isTarget!==false;this.draggable=_1.draggable!==false&&_1.allowDrag!==false;this.allowChildren=_1.allowChildren!==false&&_1.allowDrop!==false;this.text=_1.text;this.disabled=_1.disabled===true;this.addEvents({"textchange":true,"beforeexpand":true,"beforecollapse":true,"expand":true,"disabledchange":true,"collapse":true,"beforeclick":true,"checkchange":true,"click":true,"dblclick":true,"contextmenu":true,"beforechildrenrendered":true});var _2=this.attributes.uiProvider||Ext.tree.TreeNodeUI;this.ui=new _2(this);};Ext.extend(Ext.tree.TreeNode,Ext.data.Node,{preventHScroll:true,isExpanded:function(){return this.expanded;},getUI:function(){return this.ui;},setFirstChild:function(_3){var of=this.firstChild;Ext.tree.TreeNode.superclass.setFirstChild.call(this,_3);if(this.childrenRendered&&of&&_3!=of){of.renderIndent(true,true);}if(this.rendered){this.renderIndent(true,true);}},setLastChild:function(_5){var ol=this.lastChild;Ext.tree.TreeNode.superclass.setLastChild.call(this,_5);if(this.childrenRendered&&ol&&_5!=ol){ol.renderIndent(true,true);}if(this.rendered){this.renderIndent(true,true);}},appendChild:function(){var _7=Ext.tree.TreeNode.superclass.appendChild.apply(this,arguments);if(_7&&this.childrenRendered){_7.render();}this.ui.updateExpandIcon();return _7;},removeChild:function(_8){this.ownerTree.getSelectionModel().unselect(_8);Ext.tree.TreeNode.superclass.removeChild.apply(this,arguments);if(this.childrenRendered){_8.ui.remove();}if(this.childNodes.length<1){this.collapse(false,false);}else{this.ui.updateExpandIcon();}return _8;},insertBefore:function(_9,_a){var _b=Ext.tree.TreeNode.superclass.insertBefore.apply(this,arguments);if(_b&&_a&&this.childrenRendered){_9.render();}this.ui.updateExpandIcon();return _b;},setText:function(_c){var _d=this.text;this.text=_c;this.attributes.text=_c;if(this.rendered){this.ui.onTextChange(this,_c,_d);}this.fireEvent("textchange",this,_c,_d);},select:function(){this.getOwnerTree().getSelectionModel().select(this);},unselect:function(){this.getOwnerTree().getSelectionModel().unselect(this);},isSelected:function(){return this.getOwnerTree().getSelectionModel().isSelected(this);},expand:function(_e,_f,_10){if(!this.expanded){if(this.fireEvent("beforeexpand",this,_e,_f)===false){return;}if(!this.childrenRendered){this.renderChildren();}this.expanded=true;if(!this.isHiddenRoot()&&(this.getOwnerTree().animate&&_f!==false)||_f){this.ui.animExpand(function(){this.fireEvent("expand",this);if(typeof _10=="function"){_10(this);}if(_e===true){this.expandChildNodes(true);}}.createDelegate(this));return;}else{this.ui.expand();this.fireEvent("expand",this);if(typeof _10=="function"){_10(this);}}}else{if(typeof _10=="function"){_10(this);}}if(_e===true){this.expandChildNodes(true);}},isHiddenRoot:function(){return this.isRoot&&!this.getOwnerTree().rootVisible;},collapse:function(_11,_12){if(this.expanded&&!this.isHiddenRoot()){if(this.fireEvent("beforecollapse",this,_11,_12)===false){return;}this.expanded=false;if((this.getOwnerTree().animate&&_12!==false)||_12){this.ui.animCollapse(function(){this.fireEvent("collapse",this);if(_11===true){this.collapseChildNodes(true);}}.createDelegate(this));return;}else{this.ui.collapse();this.fireEvent("collapse",this);}}if(_11===true){var cs=this.childNodes;for(var i=0,len=cs.length;i<len;i++){cs[i].collapse(true,false);}}},delayedExpand:function(_16){if(!this.expandProcId){this.expandProcId=this.expand.defer(_16,this);}},cancelExpand:function(){if(this.expandProcId){clearTimeout(this.expandProcId);}this.expandProcId=false;},toggle:function(){if(this.expanded){this.collapse();}else{this.expand();}},ensureVisible:function(_17){var _18=this.getOwnerTree();_18.expandPath(this.getPath(),false,function(){_18.getTreeEl().scrollChildIntoView(this.ui.anchor);Ext.callback(_17);}.createDelegate(this));},expandChildNodes:function(_19){var cs=this.childNodes;for(var i=0,len=cs.length;i<len;i++){cs[i].expand(_19);}},collapseChildNodes:function(_1d){var cs=this.childNodes;for(var i=0,len=cs.length;i<len;i++){cs[i].collapse(_1d);}},disable:function(){this.disabled=true;this.unselect();if(this.rendered&&this.ui.onDisableChange){this.ui.onDisableChange(this,true);}this.fireEvent("disabledchange",this,true);},enable:function(){this.disabled=false;if(this.rendered&&this.ui.onDisableChange){this.ui.onDisableChange(this,false);}this.fireEvent("disabledchange",this,false);},renderChildren:function(_21){if(_21!==false){this.fireEvent("beforechildrenrendered",this);}var cs=this.childNodes;for(var i=0,len=cs.length;i<len;i++){cs[i].render(true);}this.childrenRendered=true;},sort:function(fn,_26){Ext.tree.TreeNode.superclass.sort.apply(this,arguments);if(this.childrenRendered){var cs=this.childNodes;for(var i=0,len=cs.length;i<len;i++){cs[i].render(true);}}},render:function(_2a){this.ui.render(_2a);if(!this.rendered){this.rendered=true;if(this.expanded){this.expanded=false;this.expand(false,false);}}},renderIndent:function(_2b,_2c){if(_2c){this.ui.childIndent=null;}this.ui.renderIndent();if(_2b===true&&this.childrenRendered){var cs=this.childNodes;for(var i=0,len=cs.length;i<len;i++){cs[i].renderIndent(true,_2c);}}}});

Ext.tree.AsyncTreeNode=function(_1){this.loaded=false;this.loading=false;Ext.tree.AsyncTreeNode.superclass.constructor.apply(this,arguments);this.addEvents({"beforeload":true,"load":true});};Ext.extend(Ext.tree.AsyncTreeNode,Ext.tree.TreeNode,{expand:function(_2,_3,_4){if(this.loading){var _5;var f=function(){if(!this.loading){clearInterval(_5);this.expand(_2,_3,_4);}}.createDelegate(this);_5=setInterval(f,200);return;}if(!this.loaded){if(this.fireEvent("beforeload",this)===false){return;}this.loading=true;this.ui.beforeLoad(this);var _7=this.loader||this.attributes.loader||this.getOwnerTree().getLoader();if(_7){_7.load(this,this.loadComplete.createDelegate(this,[_2,_3,_4]));return;}}Ext.tree.AsyncTreeNode.superclass.expand.call(this,_2,_3,_4);},isLoading:function(){return this.loading;},loadComplete:function(_8,_9,_a){this.loading=false;this.loaded=true;this.ui.afterLoad(this);this.fireEvent("load",this);this.expand(_8,_9,_a);},isLoaded:function(){return this.loaded;},hasChildNodes:function(){if(!this.isLeaf()&&!this.loaded){return true;}else{return Ext.tree.AsyncTreeNode.superclass.hasChildNodes.call(this);}},reload:function(_b){this.collapse(false,false);while(this.firstChild){this.removeChild(this.firstChild);}this.childrenRendered=false;this.loaded=false;if(this.isHiddenRoot()){this.expanded=false;}this.expand(false,false,_b);}});

Ext.tree.TreeNodeUI=function(_1){this.node=_1;this.rendered=false;this.animating=false;this.emptyIcon=Ext.BLANK_IMAGE_URL;};Ext.tree.TreeNodeUI.prototype={removeChild:function(_2){if(this.rendered){this.ctNode.removeChild(_2.ui.getEl());}},beforeLoad:function(){this.addClass("x-tree-node-loading");},afterLoad:function(){this.removeClass("x-tree-node-loading");},onTextChange:function(_3,_4,_5){if(this.rendered){this.textNode.innerHTML=_4;}},onDisableChange:function(_6,_7){this.disabled=_7;if(_7){this.addClass("x-tree-node-disabled");}else{this.removeClass("x-tree-node-disabled");}},onSelectedChange:function(_8){if(_8){this.focus();this.addClass("x-tree-selected");}else{this.removeClass("x-tree-selected");}},onMove:function(_9,_a,_b,_c,_d,_e){this.childIndent=null;if(this.rendered){var _f=_c.ui.getContainer();if(!_f){this.holder=document.createElement("div");this.holder.appendChild(this.wrap);return;}var _10=_e?_e.ui.getEl():null;if(_10){_f.insertBefore(this.wrap,_10);}else{_f.appendChild(this.wrap);}this.node.renderIndent(true);}},addClass:function(cls){if(this.elNode){Ext.fly(this.elNode).addClass(cls);}},removeClass:function(cls){if(this.elNode){Ext.fly(this.elNode).removeClass(cls);}},remove:function(){if(this.rendered){this.holder=document.createElement("div");this.holder.appendChild(this.wrap);}},fireEvent:function(){return this.node.fireEvent.apply(this.node,arguments);},initEvents:function(){this.node.on("move",this.onMove,this);var E=Ext.EventManager;var a=this.anchor;var el=Ext.fly(a,"_treeui");if(Ext.isOpera){el.setStyle("text-decoration","none");}el.on("click",this.onClick,this);el.on("dblclick",this.onDblClick,this);if(this.checkbox){Ext.EventManager.on(this.checkbox,"change",this.onCheckChange,this);}el.on("contextmenu",this.onContextMenu,this);var _16=Ext.fly(this.iconNode);_16.on("click",this.onClick,this);_16.on("dblclick",this.onDblClick,this);_16.on("contextmenu",this.onContextMenu,this);E.on(this.ecNode,"click",this.ecClick,this,true);if(this.node.disabled){this.addClass("x-tree-node-disabled");}if(this.node.hidden){this.addClass("x-tree-node-disabled");}var ot=this.node.getOwnerTree();var dd=ot.enableDD||ot.enableDrag||ot.enableDrop;if(dd&&(!this.node.isRoot||ot.rootVisible)){Ext.dd.Registry.register(this.elNode,{node:this.node,handles:[this.iconNode,this.textNode],isHandle:false});}},hide:function(){if(this.rendered){this.wrap.style.display="none";}},show:function(){if(this.rendered){this.wrap.style.display="";}},onContextMenu:function(e){if(this.node.hasListener("contextmenu")||this.node.getOwnerTree().hasListener("contextmenu")){e.preventDefault();this.focus();this.fireEvent("contextmenu",this.node,e);}},onClick:function(e){if(this.dropping){e.stopEvent();return;}if(this.fireEvent("beforeclick",this.node,e)!==false){if(!this.disabled&&this.node.attributes.href){this.fireEvent("click",this.node,e);return;}e.preventDefault();if(this.disabled){return;}if(this.node.attributes.singleClickExpand&&!this.animating&&this.node.hasChildNodes()){this.node.toggle();}this.fireEvent("click",this.node,e);}else{e.stopEvent();}},onDblClick:function(e){e.preventDefault();if(this.disabled){return;}if(this.checkbox){this.toggleCheck();}if(!this.animating&&this.node.hasChildNodes()){this.node.toggle();}this.fireEvent("dblclick",this.node,e);},onCheckChange:function(){var _1c=this.checkbox.checked;this.node.attributes.checked=_1c;this.fireEvent("checkchange",this.node,_1c);},ecClick:function(e){if(!this.animating&&this.node.hasChildNodes()){this.node.toggle();}},startDrop:function(){this.dropping=true;},endDrop:function(){setTimeout(function(){this.dropping=false;}.createDelegate(this),50);},expand:function(){this.updateExpandIcon();this.ctNode.style.display="";},focus:function(){if(!this.node.preventHScroll){try{this.anchor.focus();}catch(e){}}else{if(!Ext.isIE){try{var _1e=this.node.getOwnerTree().getTreeEl().dom;var l=_1e.scrollLeft;this.anchor.focus();_1e.scrollLeft=l;}catch(e){}}}},toggleCheck:function(_20){var cb=this.checkbox;if(cb){cb.checked=(_20===undefined?!cb.checked:_20);}},blur:function(){try{this.anchor.blur();}catch(e){}},animExpand:function(_22){var ct=Ext.get(this.ctNode);ct.stopFx();if(!this.node.hasChildNodes()){this.updateExpandIcon();this.ctNode.style.display="";Ext.callback(_22);return;}this.animating=true;this.updateExpandIcon();ct.slideIn("t",{callback:function(){this.animating=false;Ext.callback(_22);},scope:this,duration:this.node.ownerTree.duration||0.25});},highlight:function(){var _24=this.node.getOwnerTree();Ext.fly(this.wrap).highlight(_24.hlColor||"C3DAF9",{endColor:_24.hlBaseColor});},collapse:function(){this.updateExpandIcon();this.ctNode.style.display="none";},animCollapse:function(_25){var ct=Ext.get(this.ctNode);ct.enableDisplayMode("block");ct.stopFx();this.animating=true;this.updateExpandIcon();ct.slideOut("t",{callback:function(){this.animating=false;Ext.callback(_25);},scope:this,duration:this.node.ownerTree.duration||0.25});},getContainer:function(){return this.ctNode;},getEl:function(){return this.wrap;},appendDDGhost:function(_27){_27.appendChild(this.elNode.cloneNode(true));},getDDRepairXY:function(){return Ext.lib.Dom.getXY(this.iconNode);},onRender:function(){this.render();},render:function(_28){var n=this.node,a=n.attributes;var _2b=n.parentNode?n.parentNode.ui.getContainer():n.ownerTree.innerCt.dom;if(!this.rendered){this.rendered=true;this.renderElements(n,a,_2b,_28);if(a.qtip){if(this.textNode.setAttributeNS){this.textNode.setAttributeNS("ext","qtip",a.qtip);if(a.qtipTitle){this.textNode.setAttributeNS("ext","qtitle",a.qtipTitle);}}else{this.textNode.setAttribute("ext:qtip",a.qtip);if(a.qtipTitle){this.textNode.setAttribute("ext:qtitle",a.qtipTitle);}}}else{if(a.qtipCfg){a.qtipCfg.target=Ext.id(this.textNode);Ext.QuickTips.register(a.qtipCfg);}}this.initEvents();if(!this.node.expanded){this.updateExpandIcon();}}else{if(_28===true){_2b.appendChild(this.wrap);}}},renderElements:function(n,a,_2e,_2f){this.indentMarkup=n.parentNode?n.parentNode.ui.getChildIndent():"";var cb=typeof a.checked=="boolean";var buf=["<li class=\"x-tree-node\"><div class=\"x-tree-node-el ",a.cls,"\">","<span class=\"x-tree-node-indent\">",this.indentMarkup,"</span>","<img src=\"",this.emptyIcon,"\" class=\"x-tree-ec-icon\">","<img src=\"",a.icon||this.emptyIcon,"\" class=\"x-tree-node-icon",(a.icon?" x-tree-node-inline-icon":""),(a.iconCls?" "+a.iconCls:""),"\" unselectable=\"on\">",cb?("<input class=\"x-tree-node-cb\" type=\"checkbox\" "+(a.checked?"checked=\"checked\">":">")):"","<a hidefocus=\"on\" href=\"",a.href?a.href:"#","\" tabIndex=\"1\" ",a.hrefTarget?" target=\""+a.hrefTarget+"\"":"","><span unselectable=\"on\">",n.text,"</span></a></div>","<ul class=\"x-tree-node-ct\" style=\"display:none;\"></ul>","</li>"];if(_2f!==true&&n.nextSibling&&n.nextSibling.ui.getEl()){this.wrap=Ext.DomHelper.insertHtml("beforeBegin",n.nextSibling.ui.getEl(),buf.join(""));}else{this.wrap=Ext.DomHelper.insertHtml("beforeEnd",_2e,buf.join(""));}this.elNode=this.wrap.childNodes[0];this.ctNode=this.wrap.childNodes[1];var cs=this.elNode.childNodes;this.indentNode=cs[0];this.ecNode=cs[1];this.iconNode=cs[2];var _33=3;if(cb){this.checkbox=cs[3];_33++;}this.anchor=cs[_33];this.textNode=cs[_33].firstChild;},getAnchor:function(){return this.anchor;},getTextEl:function(){return this.textNode;},getIconEl:function(){return this.iconNode;},isChecked:function(){return this.checkbox?this.checkbox.checked:false;},updateExpandIcon:function(){if(this.rendered){var n=this.node,c1,c2;var cls=n.isLast()?"x-tree-elbow-end":"x-tree-elbow";var _38=n.hasChildNodes();if(_38){if(n.expanded){cls+="-minus";c1="x-tree-node-collapsed";c2="x-tree-node-expanded";}else{cls+="-plus";c1="x-tree-node-expanded";c2="x-tree-node-collapsed";}if(this.wasLeaf){this.removeClass("x-tree-node-leaf");this.wasLeaf=false;}if(this.c1!=c1||this.c2!=c2){Ext.fly(this.elNode).replaceClass(c1,c2);this.c1=c1;this.c2=c2;}}else{if(!this.wasLeaf){Ext.fly(this.elNode).replaceClass("x-tree-node-expanded","x-tree-node-leaf");delete this.c1;delete this.c2;this.wasLeaf=true;}}var ecc="x-tree-ec-icon "+cls;if(this.ecc!=ecc){this.ecNode.className=ecc;this.ecc=ecc;}}},getChildIndent:function(){if(!this.childIndent){var buf=[];var p=this.node;while(p){if(!p.isRoot||(p.isRoot&&p.ownerTree.rootVisible)){if(!p.isLast()){buf.unshift("<img src=\""+this.emptyIcon+"\" class=\"x-tree-elbow-line\">");}else{buf.unshift("<img src=\""+this.emptyIcon+"\" class=\"x-tree-icon\">");}}p=p.parentNode;}this.childIndent=buf.join("");}return this.childIndent;},renderIndent:function(){if(this.rendered){var _3c="";var p=this.node.parentNode;if(p){_3c=p.ui.getChildIndent();}if(this.indentMarkup!=_3c){this.indentNode.innerHTML=_3c;this.indentMarkup=_3c;}this.updateExpandIcon();}}};Ext.tree.RootTreeNodeUI=function(){Ext.tree.RootTreeNodeUI.superclass.constructor.apply(this,arguments);};Ext.extend(Ext.tree.RootTreeNodeUI,Ext.tree.TreeNodeUI,{render:function(){if(!this.rendered){var _3e=this.node.ownerTree.innerCt.dom;this.node.expanded=true;_3e.innerHTML="<div class=\"x-tree-root-node\"></div>";this.wrap=this.ctNode=_3e.firstChild;}},collapse:function(){},expand:function(){}});

Ext.tree.TreeLoader=function(_1){this.baseParams={};this.requestMethod="POST";Ext.apply(this,_1);this.addEvents({"beforeload":true,"load":true,"loadexception":true});Ext.tree.TreeLoader.superclass.constructor.call(this);};Ext.extend(Ext.tree.TreeLoader,Ext.util.Observable,{uiProviders:{},clearOnLoad:true,load:function(_2,_3){if(this.clearOnLoad){while(_2.firstChild){_2.removeChild(_2.firstChild);}}if(_2.attributes.children){var cs=_2.attributes.children;for(var i=0,_6=cs.length;i<_6;i++){_2.appendChild(this.createNode(cs[i]));}if(typeof _3=="function"){_3();}}else{if(this.dataUrl){this.requestData(_2,_3);}}},getParams:function(_7){var _8=[],bp=this.baseParams;for(var _a in bp){if(typeof bp[_a]!="function"){_8.push(encodeURIComponent(_a),"=",encodeURIComponent(bp[_a]),"&");}}_8.push("node=",encodeURIComponent(_7.id));return _8.join("");},requestData:function(_b,_c){if(this.fireEvent("beforeload",this,_b,_c)!==false){this.transId=Ext.Ajax.request({method:this.requestMethod,url:this.dataUrl||this.url,success:this.handleResponse,failure:this.handleFailure,scope:this,argument:{callback:_c,node:_b},params:this.getParams(_b)});}else{if(typeof _c=="function"){_c();}}},isLoading:function(){return this.transId?true:false;},abort:function(){if(this.isLoading()){Ext.Ajax.abort(this.transId);}},createNode:function(_d){if(this.baseAttrs){Ext.applyIf(_d,this.baseAttrs);}if(this.applyLoader!==false){_d.loader=this;}if(typeof _d.uiProvider=="string"){_d.uiProvider=this.uiProviders[_d.uiProvider]||eval(_d.uiProvider);}return(_d.leaf?new Ext.tree.TreeNode(_d):new Ext.tree.AsyncTreeNode(_d));},processResponse:function(_e,_f,_10){var _11=_e.responseText;try{var o=eval("("+_11+")");for(var i=0,len=o.length;i<len;i++){var n=this.createNode(o[i]);if(n){_f.appendChild(n);}}if(typeof _10=="function"){_10(this,_f);}}catch(e){this.handleFailure(_e);}},handleResponse:function(_16){this.transId=false;var a=_16.argument;this.processResponse(_16,a.node,a.callback);this.fireEvent("load",this,a.node,_16);},handleFailure:function(_18){this.transId=false;var a=_18.argument;this.fireEvent("loadexception",this,a.node,_18);if(typeof a.callback=="function"){a.callback(this,a.node);}}});