View Full Version : Ext.ux.LockingGroupingGridView not a constructor

30 Jul 2010, 7:49 AM
I am trying to use the locking grouping grid view for my grid and come up with the following error trying with firebug

Ext.ux.LockingGroupingGridView not a constructor.

the following is my grid

var locGrid = new Ext.grid.GridPanel({
renderTo: 'column-group-grid'
,ds: loc_ds
,cm: colModel
,view: new Ext.grid.LockingGroupingGridView({
hideGroupedColumn : true
,region: 'center'
,title: ''
,ctCls: 'alignLeft'

can anyone help me with this