showDatePicker function

Future<DateTime?> showDatePicker({ required BuildContext context, required DateTime firstDate, required DateTime initialDate, required DateTime lastDate, })

Shows a date picker.

Implementation

Future<DateTime?> showDatePicker({
  required BuildContext context,
  required DateTime firstDate,
  required DateTime initialDate,
  required DateTime lastDate,
}) {
  return showModalBottomSheet<DateTime>(
    context: context,
    builder: (context) {
      return BlocProvider<SimpleValueBloc<DateTime>>(
        create: (_) => SimpleValueBloc<DateTime>(initialDate),
        child: BlocBuilder<SimpleValueBloc<DateTime>, DateTime>(
          builder: (context, selectedDate) {
            return Column(
              children: [
                () {
                  if (adaptive.isIOS) {
                    return SizedBox(
                      height: MediaQuery.of(context).size.height / 4,
                      child: CupertinoTheme(
                        data: CupertinoThemeData(
                          brightness: Theme.of(context).brightness,
                        ),
                        child: CupertinoDatePicker(
                          mode: CupertinoDatePickerMode.date,
                          minimumDate: firstDate,
                          initialDateTime: initialDate,
                          maximumDate: lastDate,
                          onDateTimeChanged:
                              context.read<SimpleValueBloc<DateTime>>().change,
                        ),
                      ),
                    );
                  }

                  return CalendarDatePicker(
                    firstDate: firstDate,
                    initialDate: initialDate,
                    lastDate: lastDate,
                    onDateChanged:
                        context.read<SimpleValueBloc<DateTime>>().change,
                  );
                }(),
                Container(
                  width: double.infinity,
                  padding: const EdgeInsets.all(15),
                  child: adaptive.Button(
                    text: PackageLocalizations.of(context).ok,
                    onPressed: () => Navigator.pop(context, selectedDate),
                  ),
                ),
              ],
            );
          },
        ),
      );
    },
  );
}