new Day 1

showDatePicker 예제

 

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}


class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'data picker',
      theme:ThemeData(
        primarySwatch: Colors.indigo
      ),
      home:MainPage()
    );
  }
}


class MainPage extends StatefulWidget {
  const MainPage({Key? key}) : super(key: key);

  @override
  State<MainPage> createState() => _MainPageState();
}

class _MainPageState extends State<MainPage> {

  DateTime? _selectedDate;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text("Test Application"),
      ),

      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            ElevatedButton(onPressed: (){
              showDatePicker(
                  context: context,
                  initialDate: DateTime.now(),
                  firstDate: DateTime(2020),
                  lastDate: DateTime(2023))
                  .then((dateTime){
                    setState((){
                      _selectedDate = dateTime;
                    });
                  });
            }, child: const Text("날짜선택")),
            Text('결과 : ${_selectedDate??''}')
          ],
        ),
      )
    );
  }
}

 

style="width:100%; height:700px" (스타일이 사라져서 임시로 해놓음)