test001/lib/video/YSVideoDetail.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter_vr/tools/YSTools.dart';
import 'package:flutter_vr/video/view/YSVideoProgressView.dart';
import 'package:flutter_vr/video/view/YSVideoView.dart';
import 'package:video_player/video_player.dart';

import '../tools/connectManager.dart';

class YSVideoDetail extends StatefulWidget {
  final Map video;
  const YSVideoDetail({Key? key, required this.video}) : super(key: key);

  @override
  YSVideoDetailState createState() => YSVideoDetailState();
}

class YSVideoDetailState extends State<YSVideoDetail> {
  VideoPlayerController? _playerController;
  late ConnectManager _connectManager;
  @override
  void initState() {
    AppUtil.H();
    _listenBlueTools();
    Future.delayed(const Duration(seconds: 0)).then((value) {
      _getPlayer();
    });
    super.initState();
  }
  _listenBlueTools() {
    _connectManager = ConnectManager(GattCallback( //1.实例化连接管理类，并监听连接状态
    onDeviceNotFind: () { //没找到设备
      LogUtil.d('onDeviceNotFind>>>>');
    },
    onConnected: () { //连接成功回调
      LogUtil.d('onConnected>>>>');
    },
    onDisconnect: () { //连接关闭回调
      LogUtil.d('onDisconnect>>>>');
    },
    onRead: (MessageData data) {   //设备发过来的数据
      LogUtil.d('onRead>>>>$data');
    }
    ));
    if(!_connectManager.isConnecting){
      _connectManager.start("Xiaomi Smart Band 8 Pro 0154"); //2.开始连接蓝牙设备，T11302002020169为蓝牙设备名称
    }
  }
  @override
  void dispose() {
    AppUtil.V();
    _playerController?.dispose();
    super.dispose();
  }
  _getPlayer() async{
    _playerController = VideoPlayerController.file(File(widget.video['path']))..initialize().then((_) {
      _playerController?.setLooping(true);
      _playerController?.play();
      setState(() {});
    });
    setState(() {});
  }
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.black,
      body: Stack(
        children: [
          if(_playerController!=null)Container(
            padding: const EdgeInsets.all(50),
            child: Row(
              children: [
                Expanded(child: YSVideoView(player: _playerController!,)),
                const SizedBox(width: 50,),
                Expanded(child: YSVideoView(player: _playerController!,)),
              ],
            ),
          ),
          Container(
            padding: EdgeInsets.only(top: ysTOP(context)+5),
            child: GestureDetector(
              onTap: (){
                Navigator.pop(context);
              },
              behavior: HitTestBehavior.opaque,
              child: Row(
                children: [
                  const Icon(Icons.chevron_left,size: 40,color: Colors.white,),
                  Expanded(child: Text(widget.video['name'],style: const TextStyle(fontSize: 15,color: Colors.white),maxLines: 1,))
                ],
              ),
            ),
          ),
          if(_playerController!=null)YSVideoProgressView(playerController: _playerController!)
        ],
      ),
    );
  }
}