protected void onDateLongClicked(final DayView dayView) {
    if (longClickListener != null) {
      longClickListener.onDateLongClick(MaterialCalendarView.this, dayView.getDate());
    }
  }
protected void onDateLongClicked ( final DayView dayView ) { if ( longClickListener != null ) { longClickListener . onDateLongClick ( MaterialCalendarView . this , dayView . getDate ( ) ) ; } }
Call by {@link CalendarPagerView} to indicate that a day was long clicked and we should handle
it