getInitialWeekIndex method
Implementation
int getInitialWeekIndex() {
if (_selectedWeek == null) return 0;
final List<WeekRange> weeks = getAvailableWeeks();
final int index = weeks.indexWhere((week) {
return week.startDate == _selectedWeek!.startDate;
});
if (index >= 0) {
return index;
}
return 0;
}