flutter pub add timer_count_down基于插件公开信息、社区数据与项目使用情况整理的选型参考。
一个简单的纯 Dart 倒计时计时器包，专为创建基本计时器而设计，设置简单。支持包括 Android、iOS、Web、macOS、Windows 和 Linux 在内的多个平台。适用于需要简单倒计时功能且无需复杂依赖的应用程序。该包轻量且易于集成，非常适合用于游戏中的计时器、提醒或限时挑战等场景。
以下为关联源码仓库的 README 原文快照，最新内容请访问源码仓库。
A highly customizable countdown widget for Flutter, with support for custom styling, intervals, and onFinished callbacks.
dependencies:
flutter:
sdk: flutter
timer_count_down: ^2.2.2
Run this in your terminal or click on pub get
$ flutter pub get
Simple example for the usage of the package is shown below.
class MyWidget extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Countdown(
seconds: 20,
build: (BuildContext context, double time) => Text(time.toString()),
interval: Duration(milliseconds: 100),
onFinished: () {
print('Timer is done!');
},
);
}
}
For pause, restart and resume you need to use CountdownController.
For an example of using the package, please check the example folder. Otherwise, keep reading and keep going!