selectTime method

Implementation

Future<void> selectTime({
  required BuildContext context,
  required TextEditingController controller,
  required TimeOfDay initialTime,
}) async {
  TimeOfDay selectedTime = initialTime;
  dynamic picked;
  final TargetPlatform platForm = Theme.of(context).platform;
  if (platForm == TargetPlatform.iOS) {
    final DateTime minimumDateTime = DateTime(currentYear, currentMonth,
        currentDay, TimeOfDay.now().hour, TimeOfDay.now().minute);
    await showModalBottomSheet(
      context: context,
      builder: (BuildContext builder) {
        return SizedBox(
          height: MediaQuery.sizeOf(context).height / 3,
          child: CupertinoDatePicker(
            mode: CupertinoDatePickerMode.time,
            initialDateTime: minimumDateTime,
            minimumDate: minimumDateTime,
            onDateTimeChanged: (DateTime changedTimer) {
              picked = TimeOfDay.fromDateTime(changedTimer);
            },
          ),
        );
      },
    );
  } else {
    picked = await showTimePicker(
        context: context,
        initialTime: TimeOfDay.now(),
        builder: (BuildContext? context, Widget? child) {
          return MediaQuery(
            data: MediaQuery.of(context!)
                .copyWith(alwaysUse24HourFormat: false),
            child: Theme(
              data: Theme.of(context).copyWith(
                primaryColor: Theme.of(context).colorScheme.secondary,
              ),
              child: child!,
            ),
          );
        });
  }
  if (picked != null && picked != selectedTime) {
    selectedTime = picked as TimeOfDay;
  }

  String _convertTimeToString(TimeOfDay time) {
    //format time to format as "6.05 PM"
    final DateTime now = DateTime.now();
    final DateTime formattedDateTime =
        DateTime(now.year, now.month, now.day, time.hour, time.minute);
    return DateFormat.jm().format(formattedDateTime);
  }

  controller.text = _convertTimeToString(selectedTime);
}