import 'package:PiliPlus/utils/storage_pref.dart'; import 'package:flutter/material.dart'; Widget videoTabBarView({ required List children, TabController? controller, }) => TabBarView( physics: const CustomTabBarViewScrollPhysics( parent: ClampingScrollPhysics(), ), controller: controller, children: children, ); Widget tabBarView({ required List children, TabController? controller, }) => TabBarView( physics: const CustomTabBarViewScrollPhysics(), controller: controller, children: children, ); SpringDescription _customSpringDescription() { final List springDescription = Pref.springDescription; return SpringDescription( mass: springDescription[0], stiffness: springDescription[1], damping: springDescription[2], ); } class CustomTabBarViewScrollPhysics extends ScrollPhysics { const CustomTabBarViewScrollPhysics({super.parent}); @override CustomTabBarViewScrollPhysics applyTo(ScrollPhysics? ancestor) { return CustomTabBarViewScrollPhysics(parent: buildParent(ancestor)); } static final _springDescription = _customSpringDescription(); @override SpringDescription get spring => _springDescription; } mixin ReloadMixin { late bool reload = false; } class ReloadScrollPhysics extends AlwaysScrollableScrollPhysics { const ReloadScrollPhysics({super.parent, required this.controller}); final ReloadMixin controller; @override ReloadScrollPhysics applyTo(ScrollPhysics? ancestor) { return ReloadScrollPhysics( parent: buildParent(ancestor), controller: controller, ); } @override double adjustPositionForNewDimensions({ required ScrollMetrics oldPosition, required ScrollMetrics newPosition, required bool isScrolling, required double velocity, }) { if (controller.reload) { controller.reload = false; return 0; } return super.adjustPositionForNewDimensions( oldPosition: oldPosition, newPosition: newPosition, isScrolling: isScrolling, velocity: velocity, ); } }