sortWeekdays function
Sort days enum based on first day in week passed to CrCalendar.
Implementation
List<WeekDay> sortWeekdays(WeekDay fistDayInWeek) {
if (fistDayInWeek == WeekDay.sunday) {
return WeekDay.values;
} else {
const days = WeekDay.values;
final index = fistDayInWeek.index;
final sorted = days.sublist(index)..addAll(days.sublist(0, index));
return sorted;
}
}