showPlatformDatePicker function

Future<DateTime?> showPlatformDatePicker({ required BuildContext context, required DateTime initialDate, required DateTime firstDate, required DateTime lastDate, PlatformBuilder<MaterialDatePickerData>? material, PlatformBuilder<CupertinoDatePickerData>? cupertino, DatePickerContentBuilder? cupertinoContentBuilder, })

Implementation

Future<DateTime?> showPlatformDatePicker({
  required BuildContext context,
  required DateTime initialDate,
  required DateTime firstDate,
  required DateTime lastDate,
  PlatformBuilder<MaterialDatePickerData>? material,
  PlatformBuilder<CupertinoDatePickerData>? cupertino,
  DatePickerContentBuilder? cupertinoContentBuilder,
}) async {
  if (isMaterial(context)) {
    final data = material?.call(context, platform(context));
    return await showDatePicker(
      context: context,
      initialDate: data?.initialDate ?? initialDate,
      firstDate: data?.firstDate ?? firstDate,
      lastDate: data?.lastDate ?? lastDate,
      builder: data?.builder,
      confirmText: data?.confirmText,
      currentDate: data?.currentDate,
      errorFormatText: data?.errorFormatText,
      errorInvalidText: data?.errorInvalidText,
      fieldHintText: data?.fieldHintText,
      fieldLabelText: data?.fieldLabelText,
      helpText: data?.helpText,
      initialDatePickerMode: data?.initialDatePickerMode ?? DatePickerMode.day,
      initialEntryMode: data?.initialEntryMode ?? DatePickerEntryMode.calendar,
      locale: data?.locale,
      routeSettings: data?.routeSettings,
      selectableDayPredicate: data?.selectableDayPredicate,
      textDirection: data?.textDirection,
      useRootNavigator: data?.useRootNavigator ?? true,
      cancelText: data?.cancelText,
      anchorPoint: data?.anchorPoint,
      keyboardType: data?.keyboardType,
      onDatePickerModeChange: data?.onDatePickerModeChange,
      switchToCalendarEntryModeIcon: data?.switchToCalendarEntryModeIcon,
      switchToInputEntryModeIcon: data?.switchToInputEntryModeIcon,
      barrierColor: data?.barrierColor,
      barrierDismissible: data?.barrierDismissible ?? true,
      barrierLabel: data?.barrierLabel,
    );
  } else {
    final data = cupertino?.call(context, platform(context));

    final contentData = DatePickerContentData(
      initialDate: data?.initialDate ?? initialDate,
      firstDate: data?.firstDate ?? firstDate,
      lastDate: data?.lastDate ?? lastDate,
      selectedDate: data?.initialDate ?? initialDate,
    );
    return await _showDateModalBottomSheet<DateTime?>(
      context,
      cupertinoContentBuilder?.call(
            contentData,
            data,
          ) ??
          _renderManagedCupertinoDatePicker(
            data: data,
            initialDate: initialDate,
            firstDate: firstDate,
            lastDate: lastDate,
          ),
    );
  }
}