Filter rows for Sencha Grid view - EXT version 4.2.x
Use plugin :
Add js file :
var filterRow = Ext.create('Ext.ux.grid.FilterRow');
var grid = Ext.create('Ext.grid.Panel', {
store: store,
stateful: true,
stateId: 'stateGrid',
plugins : [filterRow],
columns: [
...
]