matrix_flutter_app_v2/lib/view/video.dart

import 'dart:async';

import 'package:fijkplayer/fijkplayer.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:video_player/video_player.dart';
import 'dart:math';

class CustomVideoPlayer extends StatefulWidget {
  final String url;

  const CustomVideoPlayer({super.key, required this.url});

  @override
  State<StatefulWidget> createState() => _CustomVideoPlayerState();
}

class _CustomVideoPlayerState extends State<CustomVideoPlayer> {
  FijkPlayer? player;
  VideoPlayerController? _controller;
  Timer? _timer;

  _CustomVideoPlayerState();

  @override
  void initState() {
    super.initState();
    WidgetsFlutterBinding.ensureInitialized();
    SystemChrome.setPreferredOrientations(
        [DeviceOrientation.landscapeLeft, DeviceOrientation.landscapeRight]);

    initVideoPlayer();
    // initFijkPlayer();
  }

  void initVideoPlayer() {
    _controller = VideoPlayerController.networkUrl(Uri.parse(widget.url))
      ..initialize().then((_) {
        // Ensure the first frame is shown after the video is initialized, even before the play button has been pressed.
        setState(() {
          _controller!.play();
        });
      });
  }

  Future<void> initFijkPlayer() async {
    player = FijkPlayer();
    await player!.setDataSource(widget.url, autoPlay: true);
    bool init = false;
    player?.addListener(() {
      if (player!.value.videoRenderStart && !init) {
        init = true;
        player!.enterFullScreen();
      }
    });
  }

  void onKey(RawKeyEvent event) {
    if (event is RawKeyUpEvent) return;
    RawKeyEventDataAndroid e = event.data as RawKeyEventDataAndroid;
    switch (e.keyCode) {
      case 21:
        int pos = _controller!.value.position.inMilliseconds;
        _controller!.seekTo(Duration(milliseconds: pos - 30000));
        break;
      case 22:
        int pos = _controller!.value.position.inMilliseconds;
        _controller!.seekTo(Duration(milliseconds: pos + 30000));
        break;
      case 62:
        if (_controller!.value.isPlaying) {
          _controller!.pause();
        } else {
          _controller!.play();
        }
        break;
      default:
        debugPrint("$e");
    }
  }

  void fijkOnKey(RawKeyEvent event) {
    if (event is RawKeyUpEvent) return;
    switch (event.character) {
      case ' ':
        if (player?.state == FijkState.paused) {
          player?.start();
        } else {
          player?.pause();
        }
        break;
      default:
        switch ((event.data as RawKeyEventDataAndroid).keyCode) {
          case 22:
            // player!.pause().then((value) {
            int pos = min(player!.value.duration.inMilliseconds,
                player!.currentPos.inMilliseconds + 30000);
            player!.seekTo(pos).then((value) {
              if (_timer != null) {
                _timer!.cancel();
              }
              _timer = Timer(const Duration(milliseconds: 500), () {
                player!.start();
                _timer = null;
              });
            });
            // });
            break;
        }
        return;
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      // appBar: AppBar(
      //   toolbarHeight: 35,
      // ),
      body: player == null
          ? PopScope(
              onPopInvoked: (val) {
                if (!val) {
                  return;
                }
                _controller!.pause();
              },
              child: Center(
                child: _controller!.value.isInitialized
                    ? AspectRatio(
                        aspectRatio: _controller!.value.aspectRatio,
                        child: RawKeyboardListener(
                          onKey: onKey,
                          autofocus: true,
                          focusNode: FocusNode(),
                          child: VideoPlayer(_controller!),
                        ),
                      )
                    : Container(),
              ),
            )
          : Container(
              alignment: Alignment.center,
              child: RawKeyboardListener(
                onKey: fijkOnKey,
                focusNode: FocusNode(),
                autofocus: true,
                child: FijkView(
                  player: player!,
                  panelBuilder: (FijkPlayer player, FijkData data,
                      BuildContext context, Size viewSize, Rect texturePos) {
                    return RawKeyboardListener(
                        onKey: fijkOnKey,
                        focusNode: FocusNode(),
                        autofocus: true,
                        child: PopScope(
                          onPopInvoked: (val) {
                            if (!val) {
                              return;
                            }
                            this.player?.exitFullScreen();
                          },
                          child: Stack(children: [
                            defaultFijkPanelBuilder(
                                player, data, context, viewSize, texturePos),
                          ]),
                        ));
                  },
                ),
              )),
    );
  }

  @override
  void dispose() {
    super.dispose();
    SystemChrome.setPreferredOrientations([]);
    player?.stop().then((value) => player?.dispose());
    _controller?.dispose();
  }
}