Ext.define('Ext.rtl.button.Segmented', { override: 'Ext.button.Segmented', privates: { _getFirstCls: function() { var cls = this._firstCls; if (!this.getVertical() && this.getInherited().rtl) { cls = this._lastCls; } return cls; }, _getLastCls: function() { var cls = this._lastCls; if (!this.getVertical() && this.getInherited().rtl) { cls = this._firstCls; } return cls; } }});