How to restrict the view navigation in the Flutter Calendar

child: Column(
  children: [
    Container(
      child: TextButton(
        child: Text('Restrict view navigation'),
        onPressed: () {
          setState(() {
            _viewNavigationMode = ViewNavigationMode.none;
          });
        },
      ),
    ),
    Expanded(
      child: SafeArea(
          child: SfCalendar(
        view: CalendarView.day,
        allowedViews: [
          CalendarView.day,
          CalendarView.week,
          CalendarView.workWeek,
          CalendarView.month,
          CalendarView.timelineDay,
          CalendarView.timelineWeek,
          CalendarView.timelineWorkWeek,
          CalendarView.timelineMonth,
        ],
        dataSource: _getCalendarDataSource(),
        viewNavigationMode: _viewNavigationMode,
      )),
    )
  ],
),