text: /*!
   * Ext JS Library 3.4.0
   * Copyright(c) 2006-2011 Sencha Inc.
   * licensing@sencha.com
   * http://www.sencha.com/license
   */
  /**
   * @class Ext.ux.tree.TreeGridNodeUI
   * @extends Ext.tree.TreeNodeUI
   */
  Ext.ux.tree.TreeGridNodeUI = Ext.extend(Ext.tree.TreeNodeUI, {
      isTreeGridNodeUI: true,
  
      renderElements : function(n, a, targetNode, bulkRender){
          var t = n.getOwnerTree(),
              cols = t.columns,
              c = cols[0],
              i, buf, len;
  
          this.indentMarkup = n.parentNode ? n.parentNode.ui.getChildIndent() : '';
  
          buf = [
               '<tbody class="x-tree-node">',
                  '<tr ext:tree-node-id="', n.id ,'" class="x-tree-node-el x-tree-node-leaf ', a.cls, '">',
                      '<td class="x-treegrid-col">',
                          '<span class="x-tree-node-indent">', this.indentMarkup, "</span>",
                          '<img src="', this.emptyIcon, '" class="x-tree-ec-icon x-tree-elbow" />',
                          '<img src="', a.icon || this.emptyIcon, '" class="x-tree-node-icon', (a.icon ? " x-tree-node-inline-icon" : ""), (a.iconCls ? " "+a.iconCls : ""), '" unselectable="on" />',
                          '<a hidefocus="on" class="x-tree-node-anchor" href="', a.href ? a.href : '#', '" tabIndex="1" ',
                              a.hrefTarget ? ' target="'+a.hrefTarget+'"' : '', '>',
                          '<span unselectable="on">', (c.tpl ? c.tpl.apply(a) : a[c.dataIndex] || c.text), '</span></a>',
                      '</td>'
          ];
  
          for(i = 1, len = cols.length; i < len; i++){
              c = cols[i];
              buf.push(
                      '<td class="x-treegrid-col ', (c.cls ? c.cls : ''), '">',
                          '<div unselectable="on" class="x-treegrid-text"', (c.align ? ' style="text-align: ' + c.align + ';"' : ''), '>',
                              (c.tpl ? c.tpl.apply(a) : a[c.dataIndex]),
                          '</div>',
                      '</td>'
              );
          }
  
          buf.push(
              '</tr><tr class="x-tree-node-ct"><td colspan="', cols.length, '">',
              '<table class="x-treegrid-node-ct-table" cellpadding="0" cellspacing="0" style="table-layout: fixed; display: none; width: ', t.innerCt.getWidth() ,'px;"><colgroup>'
          );
          for(i = 0, len = cols.length; i<len; i++) {
              buf.push('<col style="width: ', (cols[i].hidden ? 0 : cols[i].width) ,'px;" />');
          }
          buf.push('</colgroup></table></td></tr></tbody>');
  
          if(bulkRender !== 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", targetNode, buf.join(''));
          }
  
          this.elNode = this.wrap.childNodes[0];
          this.ctNode = this.wrap.childNodes[1].firstChild.firstChild;
          var cs = this.elNode.firstChild.childNodes;
          this.indentNode = cs[0];
          this.ecNode = cs[1];
          this.iconNode = cs[2];
          this.anchor = cs[3];
          this.textNode = cs[3].firstChild;
      },
  
      // private
      animExpand : function(cb){
          this.ctNode.style.display = "";
          Ext.ux.tree.TreeGridNodeUI.superclass.animExpand.call(this, cb);
      }
  });
  
  Ext.ux.tree.TreeGridRootNodeUI = Ext.extend(Ext.tree.TreeNodeUI, {
      isTreeGridNodeUI: true,
  
      // private
      render : function(){
          if(!this.rendered){
              this.wrap = this.ctNode = this.node.ownerTree.innerCt.dom;
              this.node.expanded = true;
          }
  
          if(Ext.isWebKit) {
              // weird table-layout: fixed issue in webkit
              var ct = this.ctNode;
              ct.style.tableLayout = null;
              (function() {
                  ct.style.tableLayout = 'fixed';
              }).defer(1);
          }
      },
  
      destroy : function(){
          if(this.elNode){
              Ext.dd.Registry.unregister(this.elNode.id);
          }
          delete this.node;
      },
  
      collapse : Ext.emptyFn,
      expand : Ext.emptyFn
  });
  