getDaysInMonth method

int getDaysInMonth(PickerType pickerType, int year, int month)

returns the number of days in a month

Implementation

int getDaysInMonth(
  PickerType pickerType,
  int year,
  int month,
) {
  if (pickerType == PickerType.jalali) {
    if (month == 12) {
      final bool isLeapYear = Jalali(year).isLeapYear();
      if (isLeapYear) return 30;
      return 29;
    }
    const List<int> daysInMonth = <int>[
      31,
      31,
      31,
      31,
      31,
      31,
      30,
      30,
      30,
      30,
      30,
      -1
    ];
    return daysInMonth[month - 1];
  } else {
    if (month == 2) {
      final bool isLeapYear = DateHelper().isLeapYear(year);
      if (isLeapYear) return 29;
      return 28;
    }
    const List<int> daysInMonth = <int>[
      31,
      -1,
      31,
      30,
      31,
      30,
      31,
      31,
      30,
      31,
      30,
      31,
    ];
    return daysInMonth[month - 1];
  }
}