demo/xinhuaribao/lib/ui/video/video_play_item_widget.dart

import 'dart:io';

import 'package:better_player_plus/better_player_plus.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:go_router/go_router.dart';
import 'package:news_app/ui/video/video_detail_page.dart';
import 'package:news_app/ui/video/video_recommend_list_page.dart';

import '../../constant/config.dart';
import '../../gen/assets.gen.dart';
import '../../model/video_new_model.dart';
import '../../util/device_util.dart';
import '../../util/share_util.dart';
import '../../widget/auth_gesture_detector.dart';
import '../../widget/load_image.dart';
import '../../widget/my_txt.dart';

class VideoPlayItemWidget extends ConsumerStatefulWidget {
  final VideoNewModel item;
  final bool isActive;

  const VideoPlayItemWidget({
    super.key,
    required this.item,
    required this.isActive,
  });

  @override
  ConsumerState<VideoPlayItemWidget> createState() => _VideoItemWidgetState();
}

class _VideoItemWidgetState extends ConsumerState<VideoPlayItemWidget> {
  late BetterPlayerController _controller;
  bool _isPlaying = false;

  bool _isWeChatInstalled = false;

  Future<void> _checkWeChatInstallation() async {
    if (Platform.isAndroid) {
      final installed = await isWeChatInstalledOnlyAndroid();
      setState(() => _isWeChatInstalled = installed);
    } else if (Platform.isIOS) {
      final installed = await fluwx.isWeChatInstalled;
      setState(() => _isWeChatInstalled = installed);
    }
  }

  Future<void> shareAction(VideoNewModel data) async {
    showModalBottomSheet(
      context: context,
      builder:
          (context) => SafeArea(
            child: Column(
              mainAxisSize: MainAxisSize.min,
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                SizedBox(height: 10.h),
                Container(
                  width: double.infinity,
                  height: 80.h,
                  decoration: BoxDecoration(
                    borderRadius: BorderRadius.only(
                      topLeft: Radius.circular(10.r),
                      topRight: Radius.circular(10.r),
                    ),
                    color: Colors.white,
                  ),
                  child: Row(
                    crossAxisAlignment: CrossAxisAlignment.center,
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    children: [
                      if (_isWeChatInstalled)
                        GestureDetector(
                          onTap: () {
                            Navigator.pop(context);
                            shareWeiXinUrl(
                              title: data.shareDesc ?? "",
                              url: data.shareUrl ?? "",
                            );
                          },
                          child: Container(
                            width: 100.w,
                            height: 80.h,
                            child: Column(
                              crossAxisAlignment: CrossAxisAlignment.center,
                              mainAxisAlignment: MainAxisAlignment.center,
                              children: [
                                LoadAssetImage(
                                  'share_wxhy',
                                  width: 40.w,
                                  height: 40.h,
                                ),
                                SizedBox(height: 10.h),
                                myTxt(
                                  text: "微信好友",
                                  color: Colors.black,
                                  fontSize: 12.sp,
                                  fontWeight: FontWeight.bold,
                                ),
                              ],
                            ),
                          ),
                        ),
                      if (_isWeChatInstalled)
                        GestureDetector(
                          onTap: () {
                            Navigator.pop(context);
                            shareWeiXinPYUrl(
                              title: data.shareDesc ?? "",
                              url: data.shareUrl ?? "",
                            );
                          },
                          child: Container(
                            width: 100.w,
                            height: 80.h,
                            child: Column(
                              mainAxisAlignment: MainAxisAlignment.center,
                              children: [
                                LoadAssetImage(
                                  'share_pyq',
                                  width: 40.w,
                                  height: 40.h,
                                ),
                                SizedBox(height: 10.h),
                                myTxt(
                                  text: "朋友圈",
                                  color: Colors.black,
                                  fontSize: 12.sp,
                                  fontWeight: FontWeight.bold,
                                ),
                              ],
                            ),
                          ),
                        ),
                      GestureDetector(
                        onTap: () {
                          Navigator.pop(context);
                          shareUrl(
                            title: data.shareDesc ?? "",
                            url: data.shareUrl ?? "",
                          );
                        },
                        child: Container(
                          width: 100.w,
                          height: 80.h,
                          child: Column(
                            mainAxisAlignment: MainAxisAlignment.center,
                            children: [
                              LoadAssetImage(
                                'share_xtfx',
                                width: 40.w,
                                height: 40.h,
                              ),
                              SizedBox(height: 10.h),
                              myTxt(
                                text: "系统分享",
                                color: Colors.black,
                                fontSize: 12.sp,
                                fontWeight: FontWeight.bold,
                              ),
                            ],
                          ),
                        ),
                      ),
                    ],
                  ),
                ),
              ],
            ),
          ),
    );
  }

  @override
  void initState() {
    super.initState();
    _checkWeChatInstallation();
    _controller = BetterPlayerController(
      BetterPlayerConfiguration(
        autoPlay: false,
        looping: true,
        aspectRatio: 16 / 9,
        fit: BoxFit.fitWidth,
        controlsConfiguration: const BetterPlayerControlsConfiguration(
          showControls: false,
        ),
      ),
      betterPlayerDataSource: BetterPlayerDataSource(
        BetterPlayerDataSourceType.network,
        widget.item.url ?? "",
      ),
    );
    _controller.addEventsListener(_handlePlayerEvent);
    // 如果初始化时就是激活状态，立即播放
    if (widget.isActive && mounted) {
      _controller.play();
    }
  }

  void _handlePlayerEvent(BetterPlayerEvent event) {
    if (!mounted) return;
    if (event.betterPlayerEventType == BetterPlayerEventType.play ||
        event.betterPlayerEventType == BetterPlayerEventType.pause ||
        event.betterPlayerEventType == BetterPlayerEventType.finished) {
      final isPlaying = _controller.isPlaying() ?? false;
      if (mounted && isPlaying != _isPlaying) {
        setState(() {
          _isPlaying = isPlaying;
        });
      }
    }
  }

  @override
  void didUpdateWidget(covariant VideoPlayItemWidget oldWidget) {
    super.didUpdateWidget(oldWidget);
    if (!mounted) return;
    if (widget.isActive && !oldWidget.isActive) {
      _controller.play();
    } else if (!widget.isActive && oldWidget.isActive) {
      _controller.pause();
    }
  }

  @override
  void dispose() {
    _controller.removeEventsListener(_handlePlayerEvent);
    _controller.dispose();
    super.dispose();
  }

  void _togglePlay() {
    if (!mounted) return;
    if (_isPlaying) {
      _controller.pause();
    } else {
      _controller.play();
    }
  }

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: _togglePlay,
      child: Stack(
        fit: StackFit.expand,
        children: [
          ColoredBox(
            color: Colors.black,
            child: BetterPlayer(controller: _controller),
          ),
          if (!_isPlaying)
            Center(
              child: Image.asset(
                Assets.images.playIcon.path,
                width: 60.w,
                height: 60.w,
              ),
            ),
          Positioned(
            right: 10.h,
            bottom: 100.h,
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                AuthGestureDetector(
                  onTap: () {
                    ref
                        .read(recommendListProvider.notifier)
                        .fetchVideoLike(
                          videoId: widget.item.contentId,
                          current: widget.item.isLiked ?? false,
                        );
                  },
                  child: Icon(
                    Icons.favorite,
                    color:
                        widget.item.isLiked == true ? Colors.red : Colors.white,
                    size: 25.sp,
                  ),
                ),
                myTxt(
                  text:
                      widget.item.likeCount == null
                          ? ""
                          : widget.item.likeCount.toString(),
                  color: Colors.white,
                  fontSize: 12.sp,
                ),
                SizedBox(height: 15.h),
                AuthGestureDetector(
                  onTap: () {
                    context.push(
                      "/video/detail",
                      extra: VideoParam(
                        id: widget.item.contentId ?? "",
                        videoUrl: widget.item.url,
                      ),
                    );
                  },
                  child: Icon(Icons.message, color: Colors.white, size: 25.sp),
                ),
                myTxt(
                  text:
                      widget.item.commentCount == null
                          ? "0"
                          : widget.item.commentCount.toString(),
                  color: Colors.white,
                  fontSize: 12.sp,
                ),
                SizedBox(height: 15.h),
                AuthGestureDetector(
                  onTap: () {
                    ref
                        .read(recommendListProvider.notifier)
                        .fetchVideoFavorite(
                          videoId: widget.item.contentId,
                          current: widget.item.isFavorite ?? false,
                        );
                  },
                  child: Icon(
                    Icons.star,
                    color:
                        widget.item.isFavorite == true
                            ? Colors.red
                            : Colors.white,
                    size: 25.sp,
                  ),
                ),
                myTxt(
                  text:
                      widget.item.favoriteCount == null
                          ? "0"
                          : widget.item.favoriteCount.toString(),
                  color: Colors.white,
                  fontSize: 12.sp,
                ),
                SizedBox(height: 15.h),
                GestureDetector(
                  onTap: () {
                    // shareUrl(
                    //   title: widget.item.shareDesc ?? "",
                    //   url: widget.item.shareUrl ?? "",
                    // );
                    shareAction(widget.item);
                    if (uuid.isNotEmpty) {
                      ref
                          .read(recommendListProvider.notifier)
                          .fetchVideoShare(contentId: widget.item.contentId);
                    }
                  },
                  child: Icon(
                    Icons.screen_share,
                    color: Colors.white,
                    size: 25.sp,
                  ),
                ),
                myTxt(
                  text:
                      widget.item.shareCount == null
                          ? "0"
                          : widget.item.shareCount.toString(),
                  color: Colors.white,
                  fontSize: 12.sp,
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }
}