From ff1bbf6919b9bcb3de9924d8100d911b62243ee0 Mon Sep 17 00:00:00 2001
From: Edward <edward@roojs.com>
Date: Thu, 4 Apr 2019 13:38:12 +0800
Subject: [PATCH] Fix #5820 - Load times of country tree (edit press release)

---
 Roo/data/Tree.js       |  5 +++++
 Roo/tree/TreeNode.js   |  3 ++-
 Roo/tree/TreeNodeUI.js |  6 +++---
 Roo/tree/TreePanel.js  | 10 +++++++++-
 roojs-all.js           | 27 ++++++++++++++-------------
 roojs-debug.js         | 24 +++++++++++++++++++-----
 roojs-ui-debug.js      | 24 +++++++++++++++++++-----
 roojs-ui.js            | 27 ++++++++++++++-------------
 8 files changed, 85 insertions(+), 41 deletions(-)

diff --git a/Roo/data/Tree.js b/Roo/data/Tree.js
index cdc53e9c29..dad4c11039 100644
--- a/Roo/data/Tree.js
+++ b/Roo/data/Tree.js
@@ -359,6 +359,7 @@ Roo.extend(Roo.data.Node, Roo.util.Observable, {
         }else if(arguments.length > 1){
             multi = arguments;
         }
+        
         // if passed an array or multiple args do them one by one
         if(multi){
             for(var i = 0, len = multi.length; i < len; i++) {
@@ -377,6 +378,7 @@ Roo.extend(Roo.data.Node, Roo.util.Observable, {
                 }
                 oldParent.removeChild(node);
             }
+            
             index = this.childNodes.length;
             if(index == 0){
                 this.setFirstChild(node);
@@ -394,6 +396,9 @@ Roo.extend(Roo.data.Node, Roo.util.Observable, {
             this.setLastChild(node);
             node.setOwnerTree(this.getOwnerTree());
             this.fireEvent("append", this.ownerTree, this, node, index);
+            if(this.ownerTree) {
+                this.ownerTree.fireEvent("appendnode", this, node, index);
+            }
             if(oldParent){
                 node.fireEvent("move", this.ownerTree, node, oldParent, this, index);
             }
diff --git a/Roo/tree/TreeNode.js b/Roo/tree/TreeNode.js
index e393fa05d3..e797d60432 100644
--- a/Roo/tree/TreeNode.js
+++ b/Roo/tree/TreeNode.js
@@ -301,7 +301,8 @@ Roo.extend(Roo.tree.TreeNode, Roo.data.Node, {
                 this.renderChildren();
             }
             this.expanded = true;
-            if(!this.isHiddenRoot() && (this.getOwnerTree().animate && anim !== false) || anim){
+            
+            if(!this.isHiddenRoot() && (this.getOwnerTree() && this.getOwnerTree().animate && anim !== false) || anim){
                 this.ui.animExpand(function(){
                     this.fireEvent("expand", this);
                     if(typeof callback == "function"){
diff --git a/Roo/tree/TreeNodeUI.js b/Roo/tree/TreeNodeUI.js
index 035a485f76..1eaaaa2713 100644
--- a/Roo/tree/TreeNodeUI.js
+++ b/Roo/tree/TreeNodeUI.js
@@ -140,7 +140,7 @@ Roo.tree.TreeNodeUI.prototype = {
             this.addClass("x-tree-node-disabled");
         }
         var ot = this.node.getOwnerTree();
-        var dd = ot.enableDD || ot.enableDrag || ot.enableDrop;
+        var dd = ot ? (ot.enableDD || ot.enableDrag || ot.enableDrop) : false;
         if(dd && (!this.node.isRoot || ot.rootVisible)){
             Roo.dd.Registry.register(this.elNode, {
                 node: this.node,
@@ -383,11 +383,11 @@ Roo.tree.TreeNodeUI.prototype = {
         // add some indent caching, this helps performance when rendering a large tree
         this.indentMarkup = n.parentNode ? n.parentNode.ui.getChildIndent() : '';
         var t = n.getOwnerTree();
-        var txt = t.renderer ? t.renderer(n.attributes) : Roo.util.Format.htmlEncode(n.text);
+        var txt = t && t.renderer ? t.renderer(n.attributes) : Roo.util.Format.htmlEncode(n.text);
         if (typeof(n.attributes.html) != 'undefined') {
             txt = n.attributes.html;
         }
-        var tip = t.rendererTip ? t.rendererTip(n.attributes) : txt;
+        var tip = t && t.rendererTip ? t.rendererTip(n.attributes) : txt;
         var cb = typeof a.checked == 'boolean';
         var href = a.href ? a.href : Roo.isGecko ? "" : "#";
         var buf = ['<li class="x-tree-node"><div class="x-tree-node-el ', a.cls,'">',
diff --git a/Roo/tree/TreePanel.js b/Roo/tree/TreePanel.js
index 6e33f85ac3..f975c984f9 100644
--- a/Roo/tree/TreePanel.js
+++ b/Roo/tree/TreePanel.js
@@ -239,7 +239,15 @@ Roo.tree.TreePanel = function(el, config){
         * </ul>
         * @param {Object} dragOverEvent
         */
-       "nodedragover" : true
+       "nodedragover" : true,
+       /**
+        * @event appendnode
+        * Fires when append node to the tree
+        * @param {Roo.tree.TreePanel} this
+        * @param {Roo.tree.TreeNode} node
+        * @param {Number} index The index of the newly appended node
+        */
+       "appendnode" : true
         
     });
     if(this.singleExpand){
diff --git a/roojs-all.js b/roojs-all.js
index bed35353f7..1bf24cf2f5 100644
--- a/roojs-all.js
+++ b/roojs-all.js
@@ -966,14 +966,15 @@ if(ot){if(ot.proxyNodeEvent.apply(ot,arguments)===false){return false;}}return t
 },isFirst:function(){return (!this.parentNode?true:this.parentNode.firstChild==this);},hasChildNodes:function(){return !this.isLeaf()&&this.childNodes.length>0;},appendChild:function(A){var B=false;if(A instanceof Array){B=A;}else if(arguments.length>1){B=arguments;
 }if(B){for(var i=0,C=B.length;i<C;i++){this.appendChild(B[i]);}}else{if(this.fireEvent("beforeappend",this.ownerTree,this,A)===false){return false;}var D=this.childNodes.length;var E=A.parentNode;if(E){if(A.fireEvent("beforemove",A.getOwnerTree(),A,E,this,D)===false){return false;
 }E.removeChild(A);}D=this.childNodes.length;if(D==0){this.setFirstChild(A);}this.childNodes.push(A);A.parentNode=this;var ps=this.childNodes[D-1];if(ps){A.previousSibling=ps;ps.nextSibling=A;}else{A.previousSibling=null;}A.nextSibling=null;this.setLastChild(A);
-A.setOwnerTree(this.getOwnerTree());this.fireEvent("append",this.ownerTree,this,A,D);if(E){A.fireEvent("move",this.ownerTree,A,E,this,D);}return A;}},removeChild:function(A){var B=this.childNodes.indexOf(A);if(B==-1){return false;}if(this.fireEvent("beforeremove",this.ownerTree,this,A)===false){return false;
-}this.childNodes.splice(B,1);if(A.previousSibling){A.previousSibling.nextSibling=A.nextSibling;}if(A.nextSibling){A.nextSibling.previousSibling=A.previousSibling;}if(this.firstChild==A){this.setFirstChild(A.nextSibling);}if(this.lastChild==A){this.setLastChild(A.previousSibling);
-}A.setOwnerTree(null);A.parentNode=null;A.previousSibling=null;A.nextSibling=null;this.fireEvent("remove",this.ownerTree,this,A);return A;},insertBefore:function(A,B){if(!B){return this.appendChild(A);}if(A==B){return false;}if(this.fireEvent("beforeinsert",this.ownerTree,this,A,B)===false){return false;
-}var C=this.childNodes.indexOf(B);var D=A.parentNode;var E=C;if(D==this&&this.childNodes.indexOf(A)<C){E--;}if(D){if(A.fireEvent("beforemove",A.getOwnerTree(),A,D,this,C,B)===false){return false;}D.removeChild(A);}if(E==0){this.setFirstChild(A);}this.childNodes.splice(E,0,A);
-A.parentNode=this;var ps=this.childNodes[E-1];if(ps){A.previousSibling=ps;ps.nextSibling=A;}else{A.previousSibling=null;}A.nextSibling=B;B.previousSibling=A;A.setOwnerTree(this.getOwnerTree());this.fireEvent("insert",this.ownerTree,this,A,B);if(D){A.fireEvent("move",this.ownerTree,A,D,this,E,B);
-}return A;},item:function(A){return this.childNodes[A];},replaceChild:function(A,B){this.insertBefore(A,B);this.removeChild(B);return B;},indexOf:function(A){return this.childNodes.indexOf(A);},getOwnerTree:function(){if(!this.ownerTree){var p=this;while(p){if(p.ownerTree){this.ownerTree=p.ownerTree;
-break;}p=p.parentNode;}}return this.ownerTree;},getDepth:function(){var A=0;var p=this;while(p.parentNode){++A;p=p.parentNode;}return A;},setOwnerTree:function(A){if(A!=this.ownerTree){if(this.ownerTree){this.ownerTree.unregisterNode(this);}this.ownerTree=A;
-var cs=this.childNodes;for(var i=0,B=cs.length;i<B;i++){cs[i].setOwnerTree(A);}if(A){A.registerNode(this);}}},getPath:function(A){A=A||"id";var p=this.parentNode;var b=[this.attributes[A]];while(p){b.unshift(p.attributes[A]);p=p.parentNode;}var B=this.getOwnerTree().pathSeparator;
+A.setOwnerTree(this.getOwnerTree());this.fireEvent("append",this.ownerTree,this,A,D);if(this.ownerTree){this.ownerTree.fireEvent("appendnode",this,A,D);}if(E){A.fireEvent("move",this.ownerTree,A,E,this,D);}return A;}},removeChild:function(A){var B=this.childNodes.indexOf(A);
+if(B==-1){return false;}if(this.fireEvent("beforeremove",this.ownerTree,this,A)===false){return false;}this.childNodes.splice(B,1);if(A.previousSibling){A.previousSibling.nextSibling=A.nextSibling;}if(A.nextSibling){A.nextSibling.previousSibling=A.previousSibling;
+}if(this.firstChild==A){this.setFirstChild(A.nextSibling);}if(this.lastChild==A){this.setLastChild(A.previousSibling);}A.setOwnerTree(null);A.parentNode=null;A.previousSibling=null;A.nextSibling=null;this.fireEvent("remove",this.ownerTree,this,A);return A;
+},insertBefore:function(A,B){if(!B){return this.appendChild(A);}if(A==B){return false;}if(this.fireEvent("beforeinsert",this.ownerTree,this,A,B)===false){return false;}var C=this.childNodes.indexOf(B);var D=A.parentNode;var E=C;if(D==this&&this.childNodes.indexOf(A)<C){E--;
+}if(D){if(A.fireEvent("beforemove",A.getOwnerTree(),A,D,this,C,B)===false){return false;}D.removeChild(A);}if(E==0){this.setFirstChild(A);}this.childNodes.splice(E,0,A);A.parentNode=this;var ps=this.childNodes[E-1];if(ps){A.previousSibling=ps;ps.nextSibling=A;
+}else{A.previousSibling=null;}A.nextSibling=B;B.previousSibling=A;A.setOwnerTree(this.getOwnerTree());this.fireEvent("insert",this.ownerTree,this,A,B);if(D){A.fireEvent("move",this.ownerTree,A,D,this,E,B);}return A;},item:function(A){return this.childNodes[A];
+},replaceChild:function(A,B){this.insertBefore(A,B);this.removeChild(B);return B;},indexOf:function(A){return this.childNodes.indexOf(A);},getOwnerTree:function(){if(!this.ownerTree){var p=this;while(p){if(p.ownerTree){this.ownerTree=p.ownerTree;break;}p=p.parentNode;
+}}return this.ownerTree;},getDepth:function(){var A=0;var p=this;while(p.parentNode){++A;p=p.parentNode;}return A;},setOwnerTree:function(A){if(A!=this.ownerTree){if(this.ownerTree){this.ownerTree.unregisterNode(this);}this.ownerTree=A;var cs=this.childNodes;
+for(var i=0,B=cs.length;i<B;i++){cs[i].setOwnerTree(A);}if(A){A.registerNode(this);}}},getPath:function(A){A=A||"id";var p=this.parentNode;var b=[this.attributes[A]];while(p){b.unshift(p.attributes[A]);p=p.parentNode;}var B=this.getOwnerTree().pathSeparator;
 return B+b.join(B);},bubble:function(fn,A,B){var p=this;while(p){if(fn.call(A||p,B||p)===false){break;}p=p.parentNode;}},cascade:function(fn,A,B){if(fn.call(A||this,B||this)!==false){var cs=this.childNodes;for(var i=0,C=cs.length;i<C;i++){cs[i].cascade(fn,A,B);
 }}},eachChild:function(fn,A,B){var cs=this.childNodes;for(var i=0,C=cs.length;i<C;i++){if(fn.call(A||this,B||cs[i])===false){break;}}},findChild:function(A,B){var cs=this.childNodes;for(var i=0,C=cs.length;i<C;i++){if(cs[i].attributes[A]==B){return cs[i];
 }}return null;},findChildBy:function(fn,A){var cs=this.childNodes;for(var i=0,B=cs.length;i<B;i++){if(fn.call(A||cs[i],cs[i])===true){return cs[i];}}return null;},sort:function(fn,A){var cs=this.childNodes;var B=cs.length;if(B>0){var C=A?function(){fn.apply(A,arguments);
@@ -1357,7 +1358,7 @@ i<b;i++){var c=cs[i];var d=c.target;if(d){if(d instanceof Array){for(var j=0,e=d
 };}();Roo.QuickTips.tips=Roo.QuickTips.register;
 // Roo/tree/TreePanel.js
 Roo.tree.TreePanel=function(el,A){var B=false;var C=false;if(A.root){B=A.root;delete A.root;}if(A.loader){C=A.loader;delete A.loader;}Roo.apply(this,A);Roo.tree.TreePanel.superclass.constructor.call(this);this.el=Roo.get(el);this.el.addClass('x-tree');if(B){this.setRootNode(Roo.factory(B,Roo.tree));
-}if(C){this.loader=Roo.factory(C,Roo.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(C){this.loader=Roo.factory(C,Roo.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,"appendnode":true}
 );if(this.singleExpand){this.on("beforeexpand",this.restrictExpand,this);}if(this.editor){this.editor.tree=this;this.editor=Roo.factory(this.editor,Roo.tree);}if(this.selModel){this.selModel=Roo.factory(this.selModel,Roo.tree);}};Roo.extend(Roo.tree.TreePanel,Roo.data.Tree,{rootVisible:true,animate:Roo.enableFx,lines:true,enableDD:false,hlDrop:Roo.enableFx,renderer:false,rendererTip:false,restrictExpand:function(A){var p=A.parentNode;
 if(p){if(p.expandedChild&&p.expandedChild.parentNode==p){p.expandedChild.collapse();}p.expandedChild=A;}},setRootNode:function(A){Roo.tree.TreePanel.superclass.setRootNode.call(this,A);if(!this.rootVisible){A.ui=new Roo.tree.RootTreeNodeUI(A);}return A;},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 Roo.tree.DefaultSelectionModel();}return this.selModel;
@@ -1392,8 +1393,8 @@ this.allowChildren=A.allowChildren!==false&&A.allowDrop!==false;this.text=A.text
 if(this.childrenRendered){A.ui.remove();}if(this.childNodes.length<1){this.collapse(false,false);}else{this.ui.updateExpandIcon();}if(!this.firstChild){this.childrenRendered=false;}return A;},insertBefore:function(A,B){var C=Roo.tree.TreeNode.superclass.insertBefore.apply(this,arguments);
 if(C&&B&&this.childrenRendered){A.render();}this.ui.updateExpandIcon();return C;},setText:function(A){var B=this.text;this.text=A;this.attributes.text=A;if(this.rendered){this.ui.onTextChange(this,A,B);}this.fireEvent("textchange",this,A,B);},select:function(){this.getOwnerTree().getSelectionModel().select(this);
 },unselect:function(){this.getOwnerTree().getSelectionModel().unselect(this);},isSelected:function(){return this.getOwnerTree().getSelectionModel().isSelected(this);},expand:function(A,B,C){if(!this.expanded){if(this.fireEvent("beforeexpand",this,A,B)===false){return;
-}if(!this.childrenRendered){this.renderChildren();}this.expanded=true;if(!this.isHiddenRoot()&&(this.getOwnerTree().animate&&B!==false)||B){this.ui.animExpand(function(){this.fireEvent("expand",this);if(typeof C=="function"){C(this);}if(A===true){this.expandChildNodes(true);
-}}.createDelegate(this));return;}else{this.ui.expand();this.fireEvent("expand",this);if(typeof C=="function"){C(this);}}}else{if(typeof C=="function"){C(this);}}if(A===true){this.expandChildNodes(true);}},isHiddenRoot:function(){return this.isRoot&&!this.getOwnerTree().rootVisible;
+}if(!this.childrenRendered){this.renderChildren();}this.expanded=true;if(!this.isHiddenRoot()&&(this.getOwnerTree()&&this.getOwnerTree().animate&&B!==false)||B){this.ui.animExpand(function(){this.fireEvent("expand",this);if(typeof C=="function"){C(this);}
+if(A===true){this.expandChildNodes(true);}}.createDelegate(this));return;}else{this.ui.expand();this.fireEvent("expand",this);if(typeof C=="function"){C(this);}}}else{if(typeof C=="function"){C(this);}}if(A===true){this.expandChildNodes(true);}},isHiddenRoot:function(){return this.isRoot&&!this.getOwnerTree().rootVisible;
 },collapse:function(A,B){if(this.expanded&&!this.isHiddenRoot()){if(this.fireEvent("beforecollapse",this,A,B)===false){return;}this.expanded=false;if((this.getOwnerTree().animate&&B!==false)||B){this.ui.animCollapse(function(){this.fireEvent("collapse",this);
 if(A===true){this.collapseChildNodes(true);}}.createDelegate(this));return;}else{this.ui.collapse();this.fireEvent("collapse",this);}}if(A===true){var cs=this.childNodes;for(var i=0,C=cs.length;i<C;i++){cs[i].collapse(true,false);}}},delayedExpand:function(A){if(!this.expandProcId){this.expandProcId=this.expand.defer(A,this);
 }},cancelExpand:function(){if(this.expandProcId){clearTimeout(this.expandProcId);}this.expandProcId=false;},toggle:function(){if(this.expanded){this.collapse();}else{this.expand();}},ensureVisible:function(A){var B=this.getOwnerTree();B.expandPath(this.parentNode.getPath(),false,function(){B.getTreeEl().scrollChildIntoView(this.ui.anchor);
@@ -1416,7 +1417,7 @@ this.holder.appendChild(this.wrap);return;}var H=F?F.ui.getEl():null;if(H){G.ins
 }},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=Roo.EventManager;var a=this.anchor;var el=Roo.fly(a,'_treeui');if(Roo.isOpera){el.setStyle("text-decoration","none");}el.on("click",this.onClick,this);el.on("dblclick",this.onDblClick,this);if(this.checkbox){Roo.EventManager.on(this.checkbox,Roo.isIE?'click':'change',this.onCheckChange,this);
 }el.on("contextmenu",this.onContextMenu,this);var A=Roo.fly(this.iconNode);A.on("click",this.onClick,this);A.on("dblclick",this.onDblClick,this);A.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)){Roo.dd.Registry.register(this.elNode,{node:this.node,handles:this.getDDHandles(),isHandle:false}
+}if(this.node.hidden){this.addClass("x-tree-node-disabled");}var ot=this.node.getOwnerTree();var dd=ot?(ot.enableDD||ot.enableDrag||ot.enableDrop):false;if(dd&&(!this.node.isRoot||ot.rootVisible)){Roo.dd.Registry.register(this.elNode,{node:this.node,handles:this.getDDHandles(),isHandle:false}
 );}},getDDHandles:function(){return [this.iconNode,this.textNode];},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;
@@ -1430,7 +1431,7 @@ Roo.callback(A);},scope:this,duration:this.node.ownerTree.duration||.25});},getC
 },onRender:function(){this.render();},render:function(A){var n=this.node,a=n.attributes;var B=n.parentNode?n.parentNode.ui.getContainer():n.ownerTree.innerCt.dom;if(!this.rendered){this.rendered=true;this.renderElements(n,a,B,A);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=Roo.id(this.textNode);
 Roo.QuickTips.register(a.qtipCfg);}this.initEvents();if(!this.node.expanded){this.updateExpandIcon();}}else{if(A===true){B.appendChild(this.wrap);}}},renderElements:function(n,a,A,B){this.indentMarkup=n.parentNode?n.parentNode.ui.getChildIndent():'';var t=n.getOwnerTree();
-var C=t.renderer?t.renderer(n.attributes):Roo.util.Format.htmlEncode(n.text);if(typeof(n.attributes.html)!='undefined'){C=n.attributes.html;}var D=t.rendererTip?t.rendererTip(n.attributes):C;var cb=typeof a.checked=='boolean';var E=a.href?a.href:Roo.isGecko?"":"#";
+var C=t&&t.renderer?t.renderer(n.attributes):Roo.util.Format.htmlEncode(n.text);if(typeof(n.attributes.html)!='undefined'){C=n.attributes.html;}var D=t&&t.rendererTip?t.rendererTip(n.attributes):C;var cb=typeof a.checked=='boolean';var E=a.href?a.href:Roo.isGecko?"":"#";
 var F=['<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="',E,'" tabIndex="1" ',a.hrefTarget?' target="'+a.hrefTarget+'"':"",'><span unselectable="on" qtip="',D,'">',C,"</span></a></div>",'<ul class="x-tree-node-ct" style="display:none;"></ul>',"</li>"];
 if(B!==true&&n.nextSibling&&n.nextSibling.ui.getEl()){this.wrap=Roo.DomHelper.insertHtml("beforeBegin",n.nextSibling.ui.getEl(),F.join(""));}else{this.wrap=Roo.DomHelper.insertHtml("beforeEnd",A,F.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 G=3;if(cb){this.checkbox=cs[3];G++;}this.anchor=cs[G];this.textNode=cs[G].firstChild;},getAnchor:function(){return this.anchor;},getTextEl:function(){return this.textNode;
diff --git a/roojs-debug.js b/roojs-debug.js
index 0c1a5eb072..99c152d598 100644
--- a/roojs-debug.js
+++ b/roojs-debug.js
@@ -25002,6 +25002,7 @@ Roo.extend(Roo.data.Node, Roo.util.Observable, {
         }else if(arguments.length > 1){
             multi = arguments;
         }
+        
         // if passed an array or multiple args do them one by one
         if(multi){
             for(var i = 0, len = multi.length; i < len; i++) {
@@ -25020,6 +25021,7 @@ Roo.extend(Roo.data.Node, Roo.util.Observable, {
                 }
                 oldParent.removeChild(node);
             }
+            
             index = this.childNodes.length;
             if(index == 0){
                 this.setFirstChild(node);
@@ -25037,6 +25039,9 @@ Roo.extend(Roo.data.Node, Roo.util.Observable, {
             this.setLastChild(node);
             node.setOwnerTree(this.getOwnerTree());
             this.fireEvent("append", this.ownerTree, this, node, index);
+            if(this.ownerTree) {
+                this.ownerTree.fireEvent("appendnode", this, node, index);
+            }
             if(oldParent){
                 node.fireEvent("move", this.ownerTree, node, oldParent, this, index);
             }
@@ -34274,7 +34279,15 @@ Roo.tree.TreePanel = function(el, config){
         * </ul>
         * @param {Object} dragOverEvent
         */
-       "nodedragover" : true
+       "nodedragover" : true,
+       /**
+        * @event appendnode
+        * Fires when append node to the tree
+        * @param {Roo.tree.TreePanel} this
+        * @param {Roo.tree.TreeNode} node
+        * @param {Number} index The index of the newly appended node
+        */
+       "appendnode" : true
         
     });
     if(this.singleExpand){
@@ -35135,7 +35148,8 @@ Roo.extend(Roo.tree.TreeNode, Roo.data.Node, {
                 this.renderChildren();
             }
             this.expanded = true;
-            if(!this.isHiddenRoot() && (this.getOwnerTree().animate && anim !== false) || anim){
+            
+            if(!this.isHiddenRoot() && (this.getOwnerTree() && this.getOwnerTree().animate && anim !== false) || anim){
                 this.ui.animExpand(function(){
                     this.fireEvent("expand", this);
                     if(typeof callback == "function"){
@@ -35586,7 +35600,7 @@ Roo.tree.TreeNodeUI.prototype = {
             this.addClass("x-tree-node-disabled");
         }
         var ot = this.node.getOwnerTree();
-        var dd = ot.enableDD || ot.enableDrag || ot.enableDrop;
+        var dd = ot ? (ot.enableDD || ot.enableDrag || ot.enableDrop) : false;
         if(dd && (!this.node.isRoot || ot.rootVisible)){
             Roo.dd.Registry.register(this.elNode, {
                 node: this.node,
@@ -35829,11 +35843,11 @@ Roo.tree.TreeNodeUI.prototype = {
         // add some indent caching, this helps performance when rendering a large tree
         this.indentMarkup = n.parentNode ? n.parentNode.ui.getChildIndent() : '';
         var t = n.getOwnerTree();
-        var txt = t.renderer ? t.renderer(n.attributes) : Roo.util.Format.htmlEncode(n.text);
+        var txt = t && t.renderer ? t.renderer(n.attributes) : Roo.util.Format.htmlEncode(n.text);
         if (typeof(n.attributes.html) != 'undefined') {
             txt = n.attributes.html;
         }
-        var tip = t.rendererTip ? t.rendererTip(n.attributes) : txt;
+        var tip = t && t.rendererTip ? t.rendererTip(n.attributes) : txt;
         var cb = typeof a.checked == 'boolean';
         var href = a.href ? a.href : Roo.isGecko ? "" : "#";
         var buf = ['<li class="x-tree-node"><div class="x-tree-node-el ', a.cls,'">',
diff --git a/roojs-ui-debug.js b/roojs-ui-debug.js
index 410e19532e..ba05a41f03 100644
--- a/roojs-ui-debug.js
+++ b/roojs-ui-debug.js
@@ -2551,6 +2551,7 @@ Roo.extend(Roo.data.Node, Roo.util.Observable, {
         }else if(arguments.length > 1){
             multi = arguments;
         }
+        
         // if passed an array or multiple args do them one by one
         if(multi){
             for(var i = 0, len = multi.length; i < len; i++) {
@@ -2569,6 +2570,7 @@ Roo.extend(Roo.data.Node, Roo.util.Observable, {
                 }
                 oldParent.removeChild(node);
             }
+            
             index = this.childNodes.length;
             if(index == 0){
                 this.setFirstChild(node);
@@ -2586,6 +2588,9 @@ Roo.extend(Roo.data.Node, Roo.util.Observable, {
             this.setLastChild(node);
             node.setOwnerTree(this.getOwnerTree());
             this.fireEvent("append", this.ownerTree, this, node, index);
+            if(this.ownerTree) {
+                this.ownerTree.fireEvent("appendnode", this, node, index);
+            }
             if(oldParent){
                 node.fireEvent("move", this.ownerTree, node, oldParent, this, index);
             }
@@ -11823,7 +11828,15 @@ Roo.tree.TreePanel = function(el, config){
         * </ul>
         * @param {Object} dragOverEvent
         */
-       "nodedragover" : true
+       "nodedragover" : true,
+       /**
+        * @event appendnode
+        * Fires when append node to the tree
+        * @param {Roo.tree.TreePanel} this
+        * @param {Roo.tree.TreeNode} node
+        * @param {Number} index The index of the newly appended node
+        */
+       "appendnode" : true
         
     });
     if(this.singleExpand){
@@ -12684,7 +12697,8 @@ Roo.extend(Roo.tree.TreeNode, Roo.data.Node, {
                 this.renderChildren();
             }
             this.expanded = true;
-            if(!this.isHiddenRoot() && (this.getOwnerTree().animate && anim !== false) || anim){
+            
+            if(!this.isHiddenRoot() && (this.getOwnerTree() && this.getOwnerTree().animate && anim !== false) || anim){
                 this.ui.animExpand(function(){
                     this.fireEvent("expand", this);
                     if(typeof callback == "function"){
@@ -13135,7 +13149,7 @@ Roo.tree.TreeNodeUI.prototype = {
             this.addClass("x-tree-node-disabled");
         }
         var ot = this.node.getOwnerTree();
-        var dd = ot.enableDD || ot.enableDrag || ot.enableDrop;
+        var dd = ot ? (ot.enableDD || ot.enableDrag || ot.enableDrop) : false;
         if(dd && (!this.node.isRoot || ot.rootVisible)){
             Roo.dd.Registry.register(this.elNode, {
                 node: this.node,
@@ -13378,11 +13392,11 @@ Roo.tree.TreeNodeUI.prototype = {
         // add some indent caching, this helps performance when rendering a large tree
         this.indentMarkup = n.parentNode ? n.parentNode.ui.getChildIndent() : '';
         var t = n.getOwnerTree();
-        var txt = t.renderer ? t.renderer(n.attributes) : Roo.util.Format.htmlEncode(n.text);
+        var txt = t && t.renderer ? t.renderer(n.attributes) : Roo.util.Format.htmlEncode(n.text);
         if (typeof(n.attributes.html) != 'undefined') {
             txt = n.attributes.html;
         }
-        var tip = t.rendererTip ? t.rendererTip(n.attributes) : txt;
+        var tip = t && t.rendererTip ? t.rendererTip(n.attributes) : txt;
         var cb = typeof a.checked == 'boolean';
         var href = a.href ? a.href : Roo.isGecko ? "" : "#";
         var buf = ['<li class="x-tree-node"><div class="x-tree-node-el ', a.cls,'">',
diff --git a/roojs-ui.js b/roojs-ui.js
index a005764ac6..475324fc69 100644
--- a/roojs-ui.js
+++ b/roojs-ui.js
@@ -97,14 +97,15 @@ if(ot){if(ot.proxyNodeEvent.apply(ot,arguments)===false){return false;}}return t
 },isFirst:function(){return (!this.parentNode?true:this.parentNode.firstChild==this);},hasChildNodes:function(){return !this.isLeaf()&&this.childNodes.length>0;},appendChild:function(A){var B=false;if(A instanceof Array){B=A;}else if(arguments.length>1){B=arguments;
 }if(B){for(var i=0,C=B.length;i<C;i++){this.appendChild(B[i]);}}else{if(this.fireEvent("beforeappend",this.ownerTree,this,A)===false){return false;}var D=this.childNodes.length;var E=A.parentNode;if(E){if(A.fireEvent("beforemove",A.getOwnerTree(),A,E,this,D)===false){return false;
 }E.removeChild(A);}D=this.childNodes.length;if(D==0){this.setFirstChild(A);}this.childNodes.push(A);A.parentNode=this;var ps=this.childNodes[D-1];if(ps){A.previousSibling=ps;ps.nextSibling=A;}else{A.previousSibling=null;}A.nextSibling=null;this.setLastChild(A);
-A.setOwnerTree(this.getOwnerTree());this.fireEvent("append",this.ownerTree,this,A,D);if(E){A.fireEvent("move",this.ownerTree,A,E,this,D);}return A;}},removeChild:function(A){var B=this.childNodes.indexOf(A);if(B==-1){return false;}if(this.fireEvent("beforeremove",this.ownerTree,this,A)===false){return false;
-}this.childNodes.splice(B,1);if(A.previousSibling){A.previousSibling.nextSibling=A.nextSibling;}if(A.nextSibling){A.nextSibling.previousSibling=A.previousSibling;}if(this.firstChild==A){this.setFirstChild(A.nextSibling);}if(this.lastChild==A){this.setLastChild(A.previousSibling);
-}A.setOwnerTree(null);A.parentNode=null;A.previousSibling=null;A.nextSibling=null;this.fireEvent("remove",this.ownerTree,this,A);return A;},insertBefore:function(A,B){if(!B){return this.appendChild(A);}if(A==B){return false;}if(this.fireEvent("beforeinsert",this.ownerTree,this,A,B)===false){return false;
-}var C=this.childNodes.indexOf(B);var D=A.parentNode;var E=C;if(D==this&&this.childNodes.indexOf(A)<C){E--;}if(D){if(A.fireEvent("beforemove",A.getOwnerTree(),A,D,this,C,B)===false){return false;}D.removeChild(A);}if(E==0){this.setFirstChild(A);}this.childNodes.splice(E,0,A);
-A.parentNode=this;var ps=this.childNodes[E-1];if(ps){A.previousSibling=ps;ps.nextSibling=A;}else{A.previousSibling=null;}A.nextSibling=B;B.previousSibling=A;A.setOwnerTree(this.getOwnerTree());this.fireEvent("insert",this.ownerTree,this,A,B);if(D){A.fireEvent("move",this.ownerTree,A,D,this,E,B);
-}return A;},item:function(A){return this.childNodes[A];},replaceChild:function(A,B){this.insertBefore(A,B);this.removeChild(B);return B;},indexOf:function(A){return this.childNodes.indexOf(A);},getOwnerTree:function(){if(!this.ownerTree){var p=this;while(p){if(p.ownerTree){this.ownerTree=p.ownerTree;
-break;}p=p.parentNode;}}return this.ownerTree;},getDepth:function(){var A=0;var p=this;while(p.parentNode){++A;p=p.parentNode;}return A;},setOwnerTree:function(A){if(A!=this.ownerTree){if(this.ownerTree){this.ownerTree.unregisterNode(this);}this.ownerTree=A;
-var cs=this.childNodes;for(var i=0,B=cs.length;i<B;i++){cs[i].setOwnerTree(A);}if(A){A.registerNode(this);}}},getPath:function(A){A=A||"id";var p=this.parentNode;var b=[this.attributes[A]];while(p){b.unshift(p.attributes[A]);p=p.parentNode;}var B=this.getOwnerTree().pathSeparator;
+A.setOwnerTree(this.getOwnerTree());this.fireEvent("append",this.ownerTree,this,A,D);if(this.ownerTree){this.ownerTree.fireEvent("appendnode",this,A,D);}if(E){A.fireEvent("move",this.ownerTree,A,E,this,D);}return A;}},removeChild:function(A){var B=this.childNodes.indexOf(A);
+if(B==-1){return false;}if(this.fireEvent("beforeremove",this.ownerTree,this,A)===false){return false;}this.childNodes.splice(B,1);if(A.previousSibling){A.previousSibling.nextSibling=A.nextSibling;}if(A.nextSibling){A.nextSibling.previousSibling=A.previousSibling;
+}if(this.firstChild==A){this.setFirstChild(A.nextSibling);}if(this.lastChild==A){this.setLastChild(A.previousSibling);}A.setOwnerTree(null);A.parentNode=null;A.previousSibling=null;A.nextSibling=null;this.fireEvent("remove",this.ownerTree,this,A);return A;
+},insertBefore:function(A,B){if(!B){return this.appendChild(A);}if(A==B){return false;}if(this.fireEvent("beforeinsert",this.ownerTree,this,A,B)===false){return false;}var C=this.childNodes.indexOf(B);var D=A.parentNode;var E=C;if(D==this&&this.childNodes.indexOf(A)<C){E--;
+}if(D){if(A.fireEvent("beforemove",A.getOwnerTree(),A,D,this,C,B)===false){return false;}D.removeChild(A);}if(E==0){this.setFirstChild(A);}this.childNodes.splice(E,0,A);A.parentNode=this;var ps=this.childNodes[E-1];if(ps){A.previousSibling=ps;ps.nextSibling=A;
+}else{A.previousSibling=null;}A.nextSibling=B;B.previousSibling=A;A.setOwnerTree(this.getOwnerTree());this.fireEvent("insert",this.ownerTree,this,A,B);if(D){A.fireEvent("move",this.ownerTree,A,D,this,E,B);}return A;},item:function(A){return this.childNodes[A];
+},replaceChild:function(A,B){this.insertBefore(A,B);this.removeChild(B);return B;},indexOf:function(A){return this.childNodes.indexOf(A);},getOwnerTree:function(){if(!this.ownerTree){var p=this;while(p){if(p.ownerTree){this.ownerTree=p.ownerTree;break;}p=p.parentNode;
+}}return this.ownerTree;},getDepth:function(){var A=0;var p=this;while(p.parentNode){++A;p=p.parentNode;}return A;},setOwnerTree:function(A){if(A!=this.ownerTree){if(this.ownerTree){this.ownerTree.unregisterNode(this);}this.ownerTree=A;var cs=this.childNodes;
+for(var i=0,B=cs.length;i<B;i++){cs[i].setOwnerTree(A);}if(A){A.registerNode(this);}}},getPath:function(A){A=A||"id";var p=this.parentNode;var b=[this.attributes[A]];while(p){b.unshift(p.attributes[A]);p=p.parentNode;}var B=this.getOwnerTree().pathSeparator;
 return B+b.join(B);},bubble:function(fn,A,B){var p=this;while(p){if(fn.call(A||p,B||p)===false){break;}p=p.parentNode;}},cascade:function(fn,A,B){if(fn.call(A||this,B||this)!==false){var cs=this.childNodes;for(var i=0,C=cs.length;i<C;i++){cs[i].cascade(fn,A,B);
 }}},eachChild:function(fn,A,B){var cs=this.childNodes;for(var i=0,C=cs.length;i<C;i++){if(fn.call(A||this,B||cs[i])===false){break;}}},findChild:function(A,B){var cs=this.childNodes;for(var i=0,C=cs.length;i<C;i++){if(cs[i].attributes[A]==B){return cs[i];
 }}return null;},findChildBy:function(fn,A){var cs=this.childNodes;for(var i=0,B=cs.length;i<B;i++){if(fn.call(A||cs[i],cs[i])===true){return cs[i];}}return null;},sort:function(fn,A){var cs=this.childNodes;var B=cs.length;if(B>0){var C=A?function(){fn.apply(A,arguments);
@@ -488,7 +489,7 @@ i<b;i++){var c=cs[i];var d=c.target;if(d){if(d instanceof Array){for(var j=0,e=d
 };}();Roo.QuickTips.tips=Roo.QuickTips.register;
 // Roo/tree/TreePanel.js
 Roo.tree.TreePanel=function(el,A){var B=false;var C=false;if(A.root){B=A.root;delete A.root;}if(A.loader){C=A.loader;delete A.loader;}Roo.apply(this,A);Roo.tree.TreePanel.superclass.constructor.call(this);this.el=Roo.get(el);this.el.addClass('x-tree');if(B){this.setRootNode(Roo.factory(B,Roo.tree));
-}if(C){this.loader=Roo.factory(C,Roo.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(C){this.loader=Roo.factory(C,Roo.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,"appendnode":true}
 );if(this.singleExpand){this.on("beforeexpand",this.restrictExpand,this);}if(this.editor){this.editor.tree=this;this.editor=Roo.factory(this.editor,Roo.tree);}if(this.selModel){this.selModel=Roo.factory(this.selModel,Roo.tree);}};Roo.extend(Roo.tree.TreePanel,Roo.data.Tree,{rootVisible:true,animate:Roo.enableFx,lines:true,enableDD:false,hlDrop:Roo.enableFx,renderer:false,rendererTip:false,restrictExpand:function(A){var p=A.parentNode;
 if(p){if(p.expandedChild&&p.expandedChild.parentNode==p){p.expandedChild.collapse();}p.expandedChild=A;}},setRootNode:function(A){Roo.tree.TreePanel.superclass.setRootNode.call(this,A);if(!this.rootVisible){A.ui=new Roo.tree.RootTreeNodeUI(A);}return A;},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 Roo.tree.DefaultSelectionModel();}return this.selModel;
@@ -523,8 +524,8 @@ this.allowChildren=A.allowChildren!==false&&A.allowDrop!==false;this.text=A.text
 if(this.childrenRendered){A.ui.remove();}if(this.childNodes.length<1){this.collapse(false,false);}else{this.ui.updateExpandIcon();}if(!this.firstChild){this.childrenRendered=false;}return A;},insertBefore:function(A,B){var C=Roo.tree.TreeNode.superclass.insertBefore.apply(this,arguments);
 if(C&&B&&this.childrenRendered){A.render();}this.ui.updateExpandIcon();return C;},setText:function(A){var B=this.text;this.text=A;this.attributes.text=A;if(this.rendered){this.ui.onTextChange(this,A,B);}this.fireEvent("textchange",this,A,B);},select:function(){this.getOwnerTree().getSelectionModel().select(this);
 },unselect:function(){this.getOwnerTree().getSelectionModel().unselect(this);},isSelected:function(){return this.getOwnerTree().getSelectionModel().isSelected(this);},expand:function(A,B,C){if(!this.expanded){if(this.fireEvent("beforeexpand",this,A,B)===false){return;
-}if(!this.childrenRendered){this.renderChildren();}this.expanded=true;if(!this.isHiddenRoot()&&(this.getOwnerTree().animate&&B!==false)||B){this.ui.animExpand(function(){this.fireEvent("expand",this);if(typeof C=="function"){C(this);}if(A===true){this.expandChildNodes(true);
-}}.createDelegate(this));return;}else{this.ui.expand();this.fireEvent("expand",this);if(typeof C=="function"){C(this);}}}else{if(typeof C=="function"){C(this);}}if(A===true){this.expandChildNodes(true);}},isHiddenRoot:function(){return this.isRoot&&!this.getOwnerTree().rootVisible;
+}if(!this.childrenRendered){this.renderChildren();}this.expanded=true;if(!this.isHiddenRoot()&&(this.getOwnerTree()&&this.getOwnerTree().animate&&B!==false)||B){this.ui.animExpand(function(){this.fireEvent("expand",this);if(typeof C=="function"){C(this);}
+if(A===true){this.expandChildNodes(true);}}.createDelegate(this));return;}else{this.ui.expand();this.fireEvent("expand",this);if(typeof C=="function"){C(this);}}}else{if(typeof C=="function"){C(this);}}if(A===true){this.expandChildNodes(true);}},isHiddenRoot:function(){return this.isRoot&&!this.getOwnerTree().rootVisible;
 },collapse:function(A,B){if(this.expanded&&!this.isHiddenRoot()){if(this.fireEvent("beforecollapse",this,A,B)===false){return;}this.expanded=false;if((this.getOwnerTree().animate&&B!==false)||B){this.ui.animCollapse(function(){this.fireEvent("collapse",this);
 if(A===true){this.collapseChildNodes(true);}}.createDelegate(this));return;}else{this.ui.collapse();this.fireEvent("collapse",this);}}if(A===true){var cs=this.childNodes;for(var i=0,C=cs.length;i<C;i++){cs[i].collapse(true,false);}}},delayedExpand:function(A){if(!this.expandProcId){this.expandProcId=this.expand.defer(A,this);
 }},cancelExpand:function(){if(this.expandProcId){clearTimeout(this.expandProcId);}this.expandProcId=false;},toggle:function(){if(this.expanded){this.collapse();}else{this.expand();}},ensureVisible:function(A){var B=this.getOwnerTree();B.expandPath(this.parentNode.getPath(),false,function(){B.getTreeEl().scrollChildIntoView(this.ui.anchor);
@@ -547,7 +548,7 @@ this.holder.appendChild(this.wrap);return;}var H=F?F.ui.getEl():null;if(H){G.ins
 }},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=Roo.EventManager;var a=this.anchor;var el=Roo.fly(a,'_treeui');if(Roo.isOpera){el.setStyle("text-decoration","none");}el.on("click",this.onClick,this);el.on("dblclick",this.onDblClick,this);if(this.checkbox){Roo.EventManager.on(this.checkbox,Roo.isIE?'click':'change',this.onCheckChange,this);
 }el.on("contextmenu",this.onContextMenu,this);var A=Roo.fly(this.iconNode);A.on("click",this.onClick,this);A.on("dblclick",this.onDblClick,this);A.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)){Roo.dd.Registry.register(this.elNode,{node:this.node,handles:this.getDDHandles(),isHandle:false}
+}if(this.node.hidden){this.addClass("x-tree-node-disabled");}var ot=this.node.getOwnerTree();var dd=ot?(ot.enableDD||ot.enableDrag||ot.enableDrop):false;if(dd&&(!this.node.isRoot||ot.rootVisible)){Roo.dd.Registry.register(this.elNode,{node:this.node,handles:this.getDDHandles(),isHandle:false}
 );}},getDDHandles:function(){return [this.iconNode,this.textNode];},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;
@@ -561,7 +562,7 @@ Roo.callback(A);},scope:this,duration:this.node.ownerTree.duration||.25});},getC
 },onRender:function(){this.render();},render:function(A){var n=this.node,a=n.attributes;var B=n.parentNode?n.parentNode.ui.getContainer():n.ownerTree.innerCt.dom;if(!this.rendered){this.rendered=true;this.renderElements(n,a,B,A);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=Roo.id(this.textNode);
 Roo.QuickTips.register(a.qtipCfg);}this.initEvents();if(!this.node.expanded){this.updateExpandIcon();}}else{if(A===true){B.appendChild(this.wrap);}}},renderElements:function(n,a,A,B){this.indentMarkup=n.parentNode?n.parentNode.ui.getChildIndent():'';var t=n.getOwnerTree();
-var C=t.renderer?t.renderer(n.attributes):Roo.util.Format.htmlEncode(n.text);if(typeof(n.attributes.html)!='undefined'){C=n.attributes.html;}var D=t.rendererTip?t.rendererTip(n.attributes):C;var cb=typeof a.checked=='boolean';var E=a.href?a.href:Roo.isGecko?"":"#";
+var C=t&&t.renderer?t.renderer(n.attributes):Roo.util.Format.htmlEncode(n.text);if(typeof(n.attributes.html)!='undefined'){C=n.attributes.html;}var D=t&&t.rendererTip?t.rendererTip(n.attributes):C;var cb=typeof a.checked=='boolean';var E=a.href?a.href:Roo.isGecko?"":"#";
 var F=['<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="',E,'" tabIndex="1" ',a.hrefTarget?' target="'+a.hrefTarget+'"':"",'><span unselectable="on" qtip="',D,'">',C,"</span></a></div>",'<ul class="x-tree-node-ct" style="display:none;"></ul>',"</li>"];
 if(B!==true&&n.nextSibling&&n.nextSibling.ui.getEl()){this.wrap=Roo.DomHelper.insertHtml("beforeBegin",n.nextSibling.ui.getEl(),F.join(""));}else{this.wrap=Roo.DomHelper.insertHtml("beforeEnd",A,F.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 G=3;if(cb){this.checkbox=cs[3];G++;}this.anchor=cs[G];this.textNode=cs[G].firstChild;},getAnchor:function(){return this.anchor;},getTextEl:function(){return this.textNode;
-- 
2.39.2