RestartableTimer 是包含实用程序类的 async 包的一部分 dart:async。它已经是 Flutter SDK 的一部分,可以通过以下方式导入: import 'package:async/async.dart'; 导入后,我们可以创建一个简单的 3 秒 RestartableTimer: final restartableTimer = Restar
您可以查看管理订阅的引用的timer example，以便暂停/恢复。在简单情况下，您可以在阻塞>=7.2.0中使用...
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GestureRecognizerFactory>gestures=<Type,GestureRecognizerFactory>{};RestartableTimertimer;// User's finger move value.doubledragValue=0.0;// How long should the container move.doubledragTarget=0.0;bool isFirstDragFrame;AnimationControlleranimationController;TickerfingerTicker;doubleget maxDragDistance=>widget.s...