=60;void_startTimeCountDown(){if(_countDownTimer!=null){timer.cancel();timer=null;}_countDownTimer=Timer.periodic(Duration(seconds:1),(timer){if(timer.tick==60){_currentTime=60;_countDownTimer.cancel();_countDownTimer=null;}else{_currentTime--;}setState((){});});}@overridevoiddispos...
stop_watch_timer 简单的 CountUp 计时器 / CountDown 计时器。 2023-09-20 225 animated_flip_counter 从一个数字翻转到另一个数字的隐式动画小部件 2023-07-22 367 glass_kit 用于在应用程序中实现玻璃态射。 2023-09-01 367 barcode_widget 条码生成小部件。 2023-05-22 255 feedback 允许用户直接在应用...
flutter_countdown_timer A new Flutter application. Getting Started This project is a starting point for a Flutter application. A few resources to get you started if this is your first Flutter project: Lab: Write your first Flutter app Cookbook: Useful Flutter samples For help getting started wi...
_countDownTimer.cancel; _countDownTimer =null; }else{ _currentTime--; } setState( { }); }); } @override voiddispose{ _countDownTimer?.cancel; _countDownTimer =null; super.dispose; } 我们可以通过Timer.tick来获取当前计时(递增)的进度,同时借助于_currentTime来标记计时的进度值,其他的逻辑代...
The Flutter countdown timer can be added using thetimer.periodicconstructor. Thetimer.periodicconstructor creates the repeating timer and gives a callback at every duration that you specified. Using the callback from timer.periodic you can update the UI accordingly and that’s how the countdown ...
( value: widget.timer.progress, backgroundColor: Colors.grey[300], valueColor: AlwaysStoppedAnimation<Color>(Colors.blue), ), ); } } class MultipleCountdownTimersWidget extends StatelessWidget { final List<Timer> timers; MultipleCountdownTimersWidget({this.timers}); @override Widget build(Build...
timerCountDown.startCountDown(); AndroidBackTop.backDeskTop(); return false; }, child: Pages(), ), ); }, ); // 2.theme 主题文件 import 'package:flutter/material.dart'; Map materialColor = { 'purple': { "primaryColor": 0xFF7B1FA2, "primaryColorLight": 0xFF9C27B0, }, 'pink':...
timerCountDown.startCountDown(); AndroidBackTop.backDeskTop(); return false; }, child: Pages(), ), ); }, ); // 2.theme 主题文件 import 'package:flutter/material.dart'; Map materialColor = { 'purple': { "primaryColor": 0xFF7B1FA2, "primaryColorLight": 0xFF9C27B0, }, 'pink':...
CountdownTimerControllercontroller;intendTime=DateTime.now().millisecondsSinceEpoch+1000*30;@overridevoidinitState() {super.initState(); controller=CountdownTimerController(endTime:endTime, onEnd:onEnd); }voidonEnd() {print('onEnd'); }@overrideWidgetbuild(BuildContextcontext) {returnScaffold( ...
您也可以寻找备用音频播放器库。你可以用代码做任何事情。（Fork/copy-pase等）Thanks：）...