class Screen extends StatelessWidget {
  const Screen({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('text'),
      ),
      body: Widget(),
    );
  }
}

class Widget extends StatelessWidget {
  const Widget({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Padding(
      padding: const EdgeInsets.fromLTRB(16, 0, 16, 0),
      child: ListView(
        physics: const BouncingScrollPhysics(
            parent: AlwaysScrollableScrollPhysics()),
        children: [
          SizedBox(height: 16),
          Video()
          ),
        ],
      ),
    );
  }
}
     class Video extends StatefulWidget {
      const Video({Key? key}) : super(key: key);
    
      @override
      _VideoState createState() => _VideoState();
    }
    
    class _VideoState extends State<Video> {
      late FlickManager flickManager;
      @override
      void initState() {
        super.initState();
        flickManager = FlickManager(
            videoPlayerController: VideoPlayerController.asset(
                'assets/videos/video.mp4'));
      }
    
      @override
      void dispose() {
        flickManager.dispose();
        super.dispose();
      }
    
      @override
      Widget build(BuildContext context) {
        return ClipRRect(
          borderRadius: const BorderRadius.all(Radius.circular(20)),
          child: Container(
            child: FlickVideoPlayer(
              preferredDeviceOrientation: [],
              flickManager: flickManager,
              flickVideoWithControls: FlickVideoWithControls(
                controls: FlickPortraitControls(),
              ),
              systemUIOverlay: [],
              flickVideoWithControlsFullscreen: FlickVideoWithControls(
                controls: FlickLandscapeControls(),
              ),
            ),
          ),
        );
      }
    }