Ext.define('PVE.form.DayOfWeekSelector', { extend: 'PVE.form.KVComboBox', alias: ['widget.pveDayOfWeekSelector'], initComponent: function() { var me = this; me.data = [ ['sun', Ext.Date.dayNames[0]], ['mon', Ext.Date.dayNames[1]], ['tue', Ext.Date.dayNames[2]], ['wed', Ext.Date.dayNames[3]], ['thu', Ext.Date.dayNames[4]], ['fri', Ext.Date.dayNames[5]], ['sat', Ext.Date.dayNames[6]] ]; me.callParent(); } });