Scroll calendar days in a vertical column infinitely

<com.emc.verticalweekcalendar.VerticalWeekCalendar
    android:id="@+id/verticalCalendar"
    android:layout_width="wrap_content"
    android:layout_height="match_parent"
    app:customFont="quicksand_bold"
    app:selectedBackground="@color/colorSelectedDayBG"/>

VerticalWeekCalendar calendarView = new VerticalWeekCalendar.Builder()
        .setView(R.id.verticalCalendar)
        .init(this);

private GregorianCalendar selected;

calendarView.setOnDateClickListener(new OnDateClickListener() {
    @Override
    public void onCalenderDayClicked(int year, int month, int day) {
        GregorianCalendar selectedDay = new GregorianCalendar(year, month, day);
        if(selected.compareTo(selectedDay) != 0) { 
          //Not the same day is clicked
            selected = selectedDay;
        }
    }
});

calendarView.setDateWatcher(new DateWatcher() {
    @Override
    public int getStateForDate(int year, int month, int day, VerticalWeekAdapter.DayViewHolder view) {
        view.dayView.setBackgroundColor(Color.parseColor("#ff4000"));
        return selected.compareTo(new GregorianCalendar(year, month, day)) == 0 ?
                CalendarDay.SELECTED : CalendarDay.DEFAULT;
    }
});