simple_countdown

An easy way to use count down

How to use simple_countdown

  1. Open the pubspec.yaml file, and add simple_countdown: <latest_version> unde dependencies:
  dependencies:
    flutter:
      sdk: flutter
    # ...
    # ...
    simple_countdown: ^0.0.1
  1. install it from terminal: Run flutter packages get

Example

import 'package:flutter/material.dart';
import 'package:simple_countdown/simple_countdown.dart';

void main() => runApp(MaterialApp(
      home: Scaffold(
        body: Center(
          child: Countdown(
            seconds: 10,
            onFinish: () {
              print('Finish');
            },
            textStyle: TextStyle(fontSize: 25, color: Colors.white),
          ),
        ),
      ),
    ));

Libraries

simple_countdown

Dart

dart:ui
Built-in types and core primitives for a Flutter application. [...]

Core

dart:async
Support for asynchronous programming, with classes such as Future and Stream. [...]
dart:collection
Classes and utilities that supplement the collection support in dart:core. [...]
dart:convert
Encoders and decoders for converting between different data representations, including JSON and UTF-8. [...]
dart:core
Built-in types, collections, and other core functionality for every Dart program. [...]
dart:developer
Interact with developer tools such as the debugger and inspector. [...]
dart:math
Mathematical constants and functions, plus a random number generator. [...]
dart:typed_data
Lists that efficiently handle fixed sized data (for example, unsigned 8 byte integers) and SIMD numeric types. [...]

VM

dart:io
File, socket, HTTP, and other I/O support for non-web applications. [...]
dart:isolate
Concurrent programming using isolates: independent workers that are similar to threads but don't share memory, communicating only via messages. [...]