dot_color = colorPicker_value;

    calendarView.setEventDataProvider(new FlexibleCalendarView.EventDataProvider() {
        @Override
        public List<? extends Event> getEventsForTheDay(int year, int month, int day) {

            if (year == year_i && month == month_i_2 && day == today_i) {
                List<CustomEvent> colorLst1 = new ArrayList<>();
                if (dot_color != 0) {


                    colorLst1.add(new CustomEvent(dot_color));
                }
                return colorLst1;
            }
            return null;
        }
    });

    return rootView;
}