itemclick( this, record, item, index, e, eOpts )
Fires when an item is clicked.
Parameters
this : Ext.view.View
record : Ext.data.Model
The record that belongs to the item
item : HTMLElement
The item's element
index : Number
The item's index
e : Ext.EventObject
The raw event object
eOpts : Object
The options object passed to Ext.util.Observable.addListener.