dateRangePicker static method

dynamic dateRangePicker({ required BuildContext context, required dynamic onSelected(String fromDate, String toDate), String? fromDate, String? toDate, String? minDate, String? maxDate, String format = Format.fyyyyMMdd, })

pick date range with customization

Implementation

static dateRangePicker({
  required BuildContext context,
  required Function(String fromDate, String toDate) onSelected,
  String? fromDate,
  String? toDate,
  String? minDate,
  String? maxDate,
  String format = Format.fyyyyMMdd,
}) {
  String startDate =
      _isNullOrEmpty(fromDate)
          ? getCurrentDate()
          : formatDateTime(
            dateTime: fromDate!,
            inFormat: format,
            outFormat: format,
          );
  String endDate =
      _isNullOrEmpty(toDate)
          ? getCurrentDate()
          : formatDateTime(
            dateTime: toDate!,
            inFormat: format,
            outFormat: format,
          );
  if (!validDateTimeRange(
    fromDateTime: startDate,
    toDateTime: endDate,
    format: format,
  )) {
    startDate = getCurrentDate();
    endDate = getCurrentDate();
  }
  showDateRangePicker(
    context: context,
    firstDate:
        _isNullOrEmpty(minDate)
            ? DateTime(1950)
            : stringToDateTime(date: minDate!),
    lastDate:
        _isNullOrEmpty(maxDate)
            ? DateTime(3000)
            : stringToDateTime(date: maxDate!),
    initialDateRange: DateTimeRange(
      start: stringToDateTime(date: startDate),
      end: stringToDateTime(date: endDate),
    ),
  ).then((value) {
    String fDate = "";
    String tDate = "";
    if (value != null) {
      fDate = dateTimeToString(date: value.start, format: format);
      tDate = dateTimeToString(date: value.end, format: format);
    } else {
      fDate =
          _isNullOrEmpty(fromDate)
              ? ""
              : formatDateTime(
                dateTime: fromDate!,
                inFormat: format,
                outFormat: format,
              );
      tDate =
          _isNullOrEmpty(toDate)
              ? ""
              : formatDateTime(
                dateTime: toDate!,
                inFormat: format,
                outFormat: format,
              );
    }
    onSelected(fDate, tDate);
  });
}