I have a grid, with contains form items. Example below. Link here. The form elements trigger a validator (ex: allowBlank: false), and pop up a callout. The callout continuously flip flops, and annoys the users. How to disable this callout.
{ header: 'Item',
width: 85,
sortable: true,
align : 'center',
dataIndex: 'Item',
editor: new Ext.form.TextField({
id: "ItemName",
blankText: "Item is required",
allowBlank: false,
selectOnFocus: true
})
},