@UiHandler({"m_atMonth", "m_everyMonth"})
    void onMonthChange(ValueChangeEvent<String> event) {

        if (handleChange()) {
            m_controller.setMonth(event.getValue());
        }
    }
@ UiHandler ( { "m_atMonth" , "m_everyMonth" } ) void onMonthChange ( ValueChangeEvent < String > event ) { if ( handleChange ( ) ) { m_controller . setMonth ( event . getValue ( ) ) ; } }
Handler for month changes.
@param event change event.