/*
 * Ext JS Library 3.2.0
 * Copyright(c) 2006-2010 Ext JS, Inc.
 * licensing@extjs.com
 * http://www.extjs.com/license
 */
Ext.ns("Ext.ux.grid");Ext.ux.grid.RowExpander=Ext.extend(Ext.util.Observable,{expandOnEnter:true,expandOnDblClick:true,header:"",width:20,sortable:false,fixed:true,hideable:false,menuDisabled:true,dataIndex:"",id:"expander",lazyRender:true,enableCaching:true,constructor:function(a){Ext.apply(this,a);this.addEvents({beforeexpand:true,expand:true,beforecollapse:true,collapse:true});Ext.ux.grid.RowExpander.superclass.constructor.call(this);if(this.tpl){if(typeof this.tpl=="string"){this.tpl=new Ext.Template(this.tpl)}this.tpl.compile()}this.state={};this.bodyContent={}},getRowClass:function(a,e,d,c){d.cols=d.cols-1;var b=this.bodyContent[a.id];if(!b&&!this.lazyRender){b=this.getBodyContent(a,e)}if(b){d.body=b}return this.state[a.id]?"x-grid3-row-expanded":"x-grid3-row-collapsed"},init:function(b){this.grid=b;var a=b.getView();a.getRowClass=this.getRowClass.createDelegate(this);a.enableRowBody=true;b.on("render",this.onRender,this);b.on("destroy",this.onDestroy,this)},onRender:function(){var a=this.grid;var b=a.getView().mainBody;b.on("mousedown",this.onMouseDown,this,{delegate:".x-grid3-row-expander"});if(this.expandOnEnter){this.keyNav=new Ext.KeyNav(this.grid.getGridEl(),{enter:this.onEnter,scope:this})}if(this.expandOnDblClick){a.on("rowdblclick",this.onRowDblClick,this)}},onDestroy:function(){if(this.keyNav){this.keyNav.disable();delete this.keyNav}var a=this.grid.getView().mainBody;if(a){a.un("mousedown",this.onMouseDown,this)}},onRowDblClick:function(a,b,c){this.toggleRow(b)},onEnter:function(h){var f=this.grid;var j=f.getSelectionModel();var b=j.getSelections();for(var c=0,a=b.length;c<a;c++){var d=f.getStore().indexOf(b[c]);this.toggleRow(d)}},getBodyContent:function(a,b){if(!this.enableCaching){return this.tpl.apply(a.data)}var c=this.bodyContent[a.id];if(!c){c=this.tpl.apply(a.data);this.bodyContent[a.id]=c}return c},onMouseDown:function(b,a){b.stopEvent();var c=b.getTarget(".x-grid3-row");this.toggleRow(c)},renderer:function(b,c,a){c.cellAttr='rowspan="2"';return'<div class="x-grid3-row-expander">&#160;</div>'},beforeExpand:function(b,a,c){if(this.fireEvent("beforeexpand",this,b,a,c)!==false){if(this.tpl&&this.lazyRender){a.innerHTML=this.getBodyContent(b,c)}return true}else{return false}},toggleRow:function(a){if(typeof a=="number"){a=this.grid.view.getRow(a)}this[Ext.fly(a).hasClass("x-grid3-row-collapsed")?"expandRow":"collapseRow"](a)},expandRow:function(c){if(typeof c=="number"){c=this.grid.view.getRow(c)}var b=this.grid.store.getAt(c.rowIndex);var a=Ext.DomQuery.selectNode("tr:nth(2) div.x-grid3-row-body",c);if(this.beforeExpand(b,a,c.rowIndex)){this.state[b.id]=true;Ext.fly(c).replaceClass("x-grid3-row-collapsed","x-grid3-row-expanded");this.fireEvent("expand",this,b,a,c.rowIndex)}},collapseRow:function(c){if(typeof c=="number"){c=this.grid.view.getRow(c)}var b=this.grid.store.getAt(c.rowIndex);var a=Ext.fly(c).child("tr:nth(1) div.x-grid3-row-body",true);if(this.fireEvent("beforecollapse",this,b,a,c.rowIndex)!==false){this.state[b.id]=false;Ext.fly(c).replaceClass("x-grid3-row-expanded","x-grid3-row-collapsed");this.fireEvent("collapse",this,b,a,c.rowIndex)}}});Ext.preg("rowexpander",Ext.ux.grid.RowExpander);Ext.grid.RowExpander=Ext.ux.grid.RowExpander;