flutter/examples/api/lib/material/date_picker/show_date_picker.1.dart

// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'package:flutter/material.dart';

/// Flutter code sample for basic [showDatePicker].

void main() => runApp(const DatePickerApp());

class DatePickerApp extends StatelessWidget {
  const DatePickerApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: const Text('showDatePicker Example')),
        body: const Center(child: DatePickerExample()),
      ),
    );
  }
}

class DatePickerExample extends StatefulWidget {
  const DatePickerExample({super.key});

  @override
  State<DatePickerExample> createState() => _DatePickerExampleState();
}

class _DatePickerExampleState extends State<DatePickerExample> {
  DateTime? selectedDate;

  Future<void> _selectDate() async {
    final DateTime? pickedDate = await showDatePicker(
      context: context,
      initialDate: DateTime(2021, 7, 25),
      firstDate: DateTime(2021),
      lastDate: DateTime(2022),
    );

    setState(() {
      selectedDate = pickedDate;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Column(
      mainAxisSize: MainAxisSize.min,
      spacing: 20,
      children: <Widget>[
        Text(
          selectedDate != null
              ? '${selectedDate!.day}/${selectedDate!.month}/${selectedDate!.year}'
              : 'No date selected',
        ),
        OutlinedButton(onPressed: _selectDate, child: const Text('Select Date')),
      ],
    );
  }
}