CupertinoDatePicker

import 'package:flutter/cupertino.dart';


IconButton(
  iconSize: 60.0,
  onPressed: () {
    showCupertinoDialog(
      context: context,
      barrierDismissible: true,
      builder: (BuildContext context) {
        return Align(
          alignment: Alignment.bottomCenter,
          child: Container(
            color: Colors.white,
            height: 300.0,
            child: CupertinoDatePicker(
              mode: CupertinoDatePickerMode.date,
              onDateTimeChanged: (DateTime date) {
                print(date);
              },  // onDateTimeChanged
            ),  // CupertinoDatePicker
          ),  // Container
        );  // Align
      },  // builder
    );  // showCupertinoDialog
  },
  icon: Icon(
    Icons.favorite,
    color: Colors.red,
  ),  // Icon
),  // IconButton
Dart
복사

barrierDisimissible allows to dismiss when outside the barrier is touched

onDateChanged(DateTime date) {
  setState(() {
    selectedDay = date;
  });
}

final ValueChanged<DateTime> onDateChanged;

IconButton(
  onPressed: () {
    showCupertinoDialog(
      context: context,
      barrierDismissible: true,
      builder: (BuildContext context) {
        return Align(
          alignment: Alignment.bottomCenter,
          child: Container(
            color: Colors.white,
            height: MediaQuery.of(context).size.height / 3,
            child: CupertinoDatePicker(
              minimumDate: DateTime.now(),
              onDateTimeChanged: onDateChanged,
              mode: CupertinoDatePickerMode.date,
            ),
          ),
        );
      },
    );
  },
  icon: Icon(Icons.calendar_month_rounded),
)
Dart
복사