glistening-snowflake-6186

readme.md

glistening-snowflake-6186

Created with <3 with dartpad.dev.

main.dart

// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. 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';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const Countdown(),
    );
  }
}

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

  @override
  State<Countdown> createState() => _CountdownState();
}

class _CountdownState extends State<Countdown> {
  Duration getDuration() {
    final DateTime now = DateTime.now();
    final dateFromDB = DateTime.parse('2023-09-06T18:00:00');
    return dateFromDB.difference(now);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: TweenAnimationBuilder<Duration>(
          duration: getDuration(),
          tween: Tween(
              begin: getDuration(), end: Duration.zero),
          onEnd: () {},
          builder: (context, value, child) {
            return Text(
              value.toString().split('.')[0],
            );
          },
        ),
      ),
    );
  }
}