public void update() {
        if (monthAdapter != null) {
            monthAdapter.notifyDataSetChanged();
            rvMonths.scrollToPosition(lastVisibleMonthPosition);
            multipleSelectionBarAdapter.notifyDataSetChanged();
        }
    }
Creates recycler view to display selected days in bottom selection bar
Visible only for Multiple selection mode
cosmocalendar/src/main/java/com/applikeysolutions/cosmocalendar/view/CalendarView.java