setDaysState method
Set days to new value
Implementation
void setDaysState(List<DayInWeek> newDays) {
selectedDays = [];
for (DayInWeek dayInWeek in newDays) {
if (dayInWeek.isSelected) {
selectedDays.add(dayInWeek.dayKey);
}
}
setState(() {
_daysInWeek = newDays;
});
}