public void setWeekDayFormatter(WeekDayFormatter formatter) {
    adapter.setWeekDayFormatter(formatter == null ? WeekDayFormatter.DEFAULT : formatter);
  }
public void setWeekDayFormatter ( WeekDayFormatter formatter ) { adapter . setWeekDayFormatter ( formatter == null ? WeekDayFormatter . DEFAULT : formatter ) ; }
Set a formatter for weekday labels.

@param formatter the new formatter, null for default