02bdb46625
获得数据后再淡入显示，避免关注按钮跳变（如已关注状态下，会先经历默认的高亮未关注状态，再跳变为暗色已关注） 自动播放开启时取消显示封面（与官方一致），避免黑屏-亮屏（加载出封面）-黑屏（缓冲视频流）-亮屏（显示视频）的闪烁过程
639 lines
27 KiB
Dart
639 lines
27 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'dart:ui';
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import 'package:extended_nested_scroll_view/extended_nested_scroll_view.dart';
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import 'package:floating/floating.dart';
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import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
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import 'package:get/get.dart';
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import 'package:flutter/material.dart';
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import 'package:hive/hive.dart';
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import 'package:nil/nil.dart';
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import 'package:pilipala/common/widgets/network_img_layer.dart';
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import 'package:pilipala/http/user.dart';
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import 'package:pilipala/models/common/search_type.dart';
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import 'package:pilipala/pages/bangumi/introduction/index.dart';
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import 'package:pilipala/pages/danmaku/view.dart';
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import 'package:pilipala/pages/video/detail/reply/index.dart';
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import 'package:pilipala/pages/video/detail/controller.dart';
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import 'package:pilipala/pages/video/detail/introduction/index.dart';
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import 'package:pilipala/pages/video/detail/related/index.dart';
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import 'package:pilipala/plugin/pl_player/index.dart';
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import 'package:pilipala/plugin/pl_player/models/play_repeat.dart';
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import 'package:pilipala/services/service_locator.dart';
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import 'package:pilipala/utils/storage.dart';
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import 'package:pilipala/plugin/pl_player/utils/fullscreen.dart';
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import 'widgets/header_control.dart';
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class VideoDetailPage extends StatefulWidget {
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const VideoDetailPage({Key? key}) : super(key: key);
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@override
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State<VideoDetailPage> createState() => _VideoDetailPageState();
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static final RouteObserver<PageRoute> routeObserver =
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RouteObserver<PageRoute>();
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}
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class _VideoDetailPageState extends State<VideoDetailPage>
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with TickerProviderStateMixin, RouteAware {
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late VideoDetailController videoDetailController;
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PlPlayerController? plPlayerController;
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final ScrollController _extendNestCtr = ScrollController();
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late StreamController<double> appbarStream;
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late VideoIntroController videoIntroController;
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late BangumiIntroController bangumiIntroController;
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late String heroTag;
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PlayerStatus playerStatus = PlayerStatus.playing;
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double doubleOffset = 0;
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final Box<dynamic> localCache = GStrorage.localCache;
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final Box<dynamic> setting = GStrorage.setting;
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late double statusBarHeight;
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final double videoHeight = Get.size.width * 9 / 16;
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late Future _futureBuilderFuture;
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// 自动退出全屏
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late bool autoExitFullcreen;
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late bool autoPlayEnable;
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late bool autoPiP;
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final Floating floating = Floating();
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// 生命周期监听
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late final AppLifecycleListener _lifecycleListener;
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@override
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void initState() {
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super.initState();
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heroTag = Get.arguments['heroTag'];
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videoDetailController = Get.put(VideoDetailController(), tag: heroTag);
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videoIntroController = Get.put(VideoIntroController(), tag: heroTag);
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videoIntroController.videoDetail.listen((value) {
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videoPlayerServiceHandler.onVideoDetailChange(
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value, videoDetailController.cid.value);
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});
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bangumiIntroController = Get.put(BangumiIntroController(), tag: heroTag);
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bangumiIntroController.bangumiDetail.listen((value) {
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videoPlayerServiceHandler.onVideoDetailChange(
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value, videoDetailController.cid.value);
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});
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videoDetailController.cid.listen((p0) {
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videoPlayerServiceHandler.onVideoDetailChange(
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bangumiIntroController.bangumiDetail.value, p0);
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});
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statusBarHeight = localCache.get('statusBarHeight');
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autoExitFullcreen =
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setting.get(SettingBoxKey.enableAutoExit, defaultValue: false);
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autoPlayEnable =
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setting.get(SettingBoxKey.autoPlayEnable, defaultValue: true);
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autoPiP = setting.get(SettingBoxKey.autoPiP, defaultValue: false);
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videoSourceInit();
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appbarStreamListen();
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lifecycleListener();
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}
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// 获取视频资源，初始化播放器
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Future<void> videoSourceInit() async {
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_futureBuilderFuture = videoDetailController.queryVideoUrl();
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if (videoDetailController.autoPlay.value) {
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plPlayerController = videoDetailController.plPlayerController;
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plPlayerController!.addStatusLister(playerListener);
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}
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}
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// 流
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appbarStreamListen() {
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appbarStream = StreamController<double>();
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_extendNestCtr.addListener(
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() {
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final double offset = _extendNestCtr.position.pixels;
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appbarStream.add(offset);
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},
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);
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}
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// 播放器状态监听
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void playerListener(PlayerStatus? status) async {
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playerStatus = status!;
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if (status == PlayerStatus.completed) {
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// 结束播放退出全屏
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if (autoExitFullcreen) {
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plPlayerController!.triggerFullScreen(status: false);
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}
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/// 顺序播放 列表循环
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if (plPlayerController!.playRepeat != PlayRepeat.pause &&
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plPlayerController!.playRepeat != PlayRepeat.singleCycle) {
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if (videoDetailController.videoType == SearchType.video) {
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videoIntroController.nextPlay();
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}
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if (videoDetailController.videoType == SearchType.media_bangumi) {
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bangumiIntroController.nextPlay();
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}
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}
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/// 单个循环
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if (plPlayerController!.playRepeat == PlayRepeat.singleCycle) {
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plPlayerController!.seekTo(Duration.zero);
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plPlayerController!.play();
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}
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// 播放完展示控制栏
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try {
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PiPStatus currentStatus =
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await videoDetailController.floating!.pipStatus;
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if (currentStatus == PiPStatus.disabled) {
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plPlayerController!.onLockControl(false);
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}
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} catch (_) {}
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}
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}
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// 继续播放或重新播放
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void continuePlay() async {
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await _extendNestCtr.animateTo(0,
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duration: const Duration(milliseconds: 500), curve: Curves.easeInOut);
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plPlayerController!.play();
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}
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/// 未开启自动播放时触发播放
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Future<void> handlePlay() async {
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await videoDetailController.playerInit();
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plPlayerController = videoDetailController.plPlayerController;
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plPlayerController!.addStatusLister(playerListener);
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videoDetailController.autoPlay.value = true;
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videoDetailController.isShowCover.value = false;
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}
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// 生命周期监听
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void lifecycleListener() {
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_lifecycleListener = AppLifecycleListener(
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onResume: () => _handleTransition('resume'),
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// 后台
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onInactive: () => _handleTransition('inactive'),
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// 在Android和iOS端不生效
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onHide: () => _handleTransition('hide'),
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onShow: () => _handleTransition('show'),
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onPause: () => _handleTransition('pause'),
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onRestart: () => _handleTransition('restart'),
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onDetach: () => _handleTransition('detach'),
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// 只作用于桌面端
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onExitRequested: () {
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ScaffoldMessenger.maybeOf(context)
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?.showSnackBar(const SnackBar(content: Text("拦截应用退出")));
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return Future.value(AppExitResponse.cancel);
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},
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);
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}
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@override
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void dispose() {
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if (plPlayerController != null) {
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plPlayerController!.removeStatusLister(playerListener);
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plPlayerController!.dispose();
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}
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if (videoDetailController.floating != null) {
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videoDetailController.floating!.dispose();
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}
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videoPlayerServiceHandler.onVideoDetailDispose();
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floating.dispose();
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_lifecycleListener.dispose();
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super.dispose();
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}
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@override
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// 离开当前页面时
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void didPushNext() async {
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/// 开启
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if (setting.get(SettingBoxKey.enableAutoBrightness, defaultValue: false)
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as bool) {
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videoDetailController.brightness = plPlayerController!.brightness.value;
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}
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if (plPlayerController != null) {
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videoDetailController.defaultST = plPlayerController!.position.value;
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videoIntroController.isPaused = true;
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plPlayerController!.removeStatusLister(playerListener);
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plPlayerController!.pause();
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}
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super.didPushNext();
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}
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@override
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// 返回当前页面时
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void didPopNext() async {
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videoDetailController.isFirstTime = false;
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final bool autoplay = autoPlayEnable;
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videoDetailController.playerInit(autoplay: autoplay);
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/// 未开启自动播放时，未播放跳转下一页返回/播放后跳转下一页返回
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videoDetailController.autoPlay.value =
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!videoDetailController.isShowCover.value;
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videoIntroController.isPaused = false;
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if (_extendNestCtr.position.pixels == 0 && autoplay) {
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await Future.delayed(const Duration(milliseconds: 300));
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plPlayerController!.seekTo(videoDetailController.defaultST);
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plPlayerController?.play();
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}
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plPlayerController?.addStatusLister(playerListener);
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super.didPopNext();
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}
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@override
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void didChangeDependencies() {
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super.didChangeDependencies();
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VideoDetailPage.routeObserver
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.subscribe(this, ModalRoute.of(context)! as PageRoute);
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}
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void _handleTransition(String name) {
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switch (name) {
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case 'inactive':
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if (plPlayerController != null &&
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playerStatus == PlayerStatus.playing) {
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autoEnterPip();
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}
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break;
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}
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}
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void autoEnterPip() {
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final String routePath = Get.currentRoute;
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final bool isPortrait =
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MediaQuery.of(context).orientation == Orientation.portrait;
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/// TODO 横屏全屏状态下误触pip
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if (autoPiP && routePath.startsWith('/video') && isPortrait) {
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floating.enable(
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aspectRatio: Rational(
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videoDetailController.data.dash!.video!.first.width!,
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videoDetailController.data.dash!.video!.first.height!,
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));
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}
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}
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@override
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Widget build(BuildContext context) {
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final double videoHeight = MediaQuery.sizeOf(context).width * 9 / 16;
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final double pinnedHeaderHeight =
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statusBarHeight + kToolbarHeight + videoHeight;
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if (MediaQuery.of(context).orientation == Orientation.landscape ||
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plPlayerController?.isFullScreen.value == true) {
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enterFullScreen();
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} else {
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exitFullScreen();
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}
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Widget childWhenDisabled = SafeArea(
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top: MediaQuery.of(context).orientation == Orientation.portrait &&
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plPlayerController?.isFullScreen.value == true,
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bottom: MediaQuery.of(context).orientation == Orientation.portrait &&
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plPlayerController?.isFullScreen.value == true,
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left: plPlayerController?.isFullScreen.value != true,
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right: plPlayerController?.isFullScreen.value != true,
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child: Stack(
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children: [
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Scaffold(
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resizeToAvoidBottomInset: false,
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key: videoDetailController.scaffoldKey,
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backgroundColor: Colors.black,
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appBar: PreferredSize(
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preferredSize: const Size.fromHeight(0),
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child: AppBar(
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backgroundColor: Colors.transparent,
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elevation: 0,
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),
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),
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body: ExtendedNestedScrollView(
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controller: _extendNestCtr,
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headerSliverBuilder:
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(BuildContext _context, bool innerBoxIsScrolled) {
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return <Widget>[
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Obx(
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() => SliverAppBar(
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automaticallyImplyLeading: false,
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// 假装使用一个非空变量，避免Obx检测不到而罢工
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pinned: videoDetailController.autoPlay.value ^
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false ^
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videoDetailController.autoPlay.value,
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elevation: 0,
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scrolledUnderElevation: 0,
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forceElevated: innerBoxIsScrolled,
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expandedHeight: MediaQuery.of(context).orientation ==
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Orientation.landscape ||
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plPlayerController?.isFullScreen.value == true
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? MediaQuery.sizeOf(context).height -
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(MediaQuery.of(context).orientation ==
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Orientation.landscape
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? 0
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: MediaQuery.of(context).padding.top)
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: videoHeight,
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backgroundColor: Colors.black,
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flexibleSpace: FlexibleSpaceBar(
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background: PopScope(
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canPop:
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plPlayerController?.isFullScreen.value != true,
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onPopInvoked: (bool didPop) {
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if (plPlayerController?.isFullScreen.value ==
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true) {
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plPlayerController!
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.triggerFullScreen(status: false);
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}
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if (MediaQuery.of(context).orientation ==
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Orientation.landscape) {
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verticalScreen();
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}
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},
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child: LayoutBuilder(
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builder: (BuildContext context,
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BoxConstraints boxConstraints) {
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final double maxWidth = boxConstraints.maxWidth;
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final double maxHeight =
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boxConstraints.maxHeight;
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return Stack(
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children: <Widget>[
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FutureBuilder(
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future: _futureBuilderFuture,
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builder: (BuildContext context,
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AsyncSnapshot snapshot) {
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if (snapshot.hasData &&
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snapshot.data['status']) {
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return Obx(
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() => !videoDetailController
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.autoPlay.value
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? const SizedBox()
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: PLVideoPlayer(
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controller:
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plPlayerController!,
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headerControl:
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videoDetailController
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.headerControl,
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danmuWidget: Obx(
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() => PlDanmaku(
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key: Key(
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videoDetailController
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.danmakuCid
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.value
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.toString()),
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cid:
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videoDetailController
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.danmakuCid
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.value,
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playerController:
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plPlayerController!,
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),
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),
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),
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);
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} else {
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return const SizedBox();
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}
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},
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),
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/// 关闭自动播放时 手动播放
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if (!videoDetailController
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.autoPlay.value) ...<Widget>[
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Obx(
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() => Visibility(
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visible: videoDetailController
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.isShowCover.value,
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child: Positioned(
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top: 0,
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left: 0,
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right: 0,
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child: GestureDetector(
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onTap: () {
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handlePlay();
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},
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child: NetworkImgLayer(
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type: 'emote',
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src: videoDetailController
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.videoItem['pic'],
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width: maxWidth,
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height: maxHeight,
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),
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),
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),
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),
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),
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Obx(
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() => Visibility(
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visible: videoDetailController
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.isShowCover.value &&
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videoDetailController
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.isEffective.value,
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child: Stack(
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children: [
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Positioned(
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top: 0,
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left: 0,
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right: 0,
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child: AppBar(
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primary: false,
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foregroundColor:
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Colors.white,
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elevation: 0,
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scrolledUnderElevation: 0,
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backgroundColor:
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Colors.transparent,
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actions: [
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IconButton(
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tooltip: '稍后再看',
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onPressed: () async {
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var res = await UserHttp
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.toViewLater(
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bvid:
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videoDetailController
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.bvid);
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SmartDialog.showToast(
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res['msg']);
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},
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icon: const Icon(Icons
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.history_outlined),
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),
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const SizedBox(width: 14)
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],
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),
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),
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Positioned(
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right: 12,
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bottom: 10,
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child: TextButton.icon(
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style: ButtonStyle(
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backgroundColor:
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MaterialStateProperty
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.resolveWith(
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(states) {
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return Colors.white
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.withOpacity(0.8);
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}),
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),
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onPressed: () =>
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handlePlay(),
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icon: const Icon(
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Icons.play_circle_outline,
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size: 20,
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),
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label: const Text('轻触封面播放'),
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),
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),
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],
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)),
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),
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]
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],
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);
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},
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)),
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),
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),
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),
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];
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},
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// pinnedHeaderSliverHeightBuilder: () {
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// return playerStatus != PlayerStatus.playing
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// ? statusBarHeight + kToolbarHeight
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// : pinnedHeaderHeight;
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// },
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/// 不收回
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pinnedHeaderSliverHeightBuilder: () {
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return plPlayerController?.isFullScreen.value == true
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? MediaQuery.sizeOf(context).height
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: pinnedHeaderHeight;
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},
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onlyOneScrollInBody: true,
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body: ColoredBox(
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key: Key(heroTag),
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color: Theme.of(context).colorScheme.background,
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child: Column(
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children: [
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Opacity(
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opacity: 0,
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child: SizedBox(
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width: double.infinity,
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height: 0,
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child: Obx(
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() => TabBar(
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controller: videoDetailController.tabCtr,
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dividerColor: Colors.transparent,
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indicatorColor:
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Theme.of(context).colorScheme.background,
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tabs: videoDetailController.tabs
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.map((String name) => Tab(text: name))
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.toList(),
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),
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),
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),
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),
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Expanded(
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child: TabBarView(
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controller: videoDetailController.tabCtr,
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children: <Widget>[
|
||
Builder(
|
||
builder: (BuildContext context) {
|
||
return CustomScrollView(
|
||
key: const PageStorageKey<String>('简介'),
|
||
slivers: <Widget>[
|
||
if (videoDetailController.videoType ==
|
||
SearchType.video) ...[
|
||
const VideoIntroPanel(),
|
||
] else if (videoDetailController.videoType ==
|
||
SearchType.media_bangumi) ...[
|
||
Obx(() => BangumiIntroPanel(
|
||
cid: videoDetailController.cid.value)),
|
||
],
|
||
// if (videoDetailController.videoType ==
|
||
// SearchType.video) ...[
|
||
// SliverPersistentHeader(
|
||
// floating: true,
|
||
// pinned: true,
|
||
// delegate: SliverHeaderDelegate(
|
||
// height: 50,
|
||
// child:
|
||
// const MenuRow(loadingStatus: false),
|
||
// ),
|
||
// ),
|
||
// ],
|
||
SliverToBoxAdapter(
|
||
child: Divider(
|
||
indent: 12,
|
||
endIndent: 12,
|
||
color: Theme.of(context)
|
||
.dividerColor
|
||
.withOpacity(0.06),
|
||
),
|
||
),
|
||
RelatedVideoPanel(),
|
||
],
|
||
);
|
||
},
|
||
),
|
||
VideoReplyPanel(
|
||
bvid: videoDetailController.bvid,
|
||
)
|
||
],
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
),
|
||
|
||
/// 重新进入会刷新
|
||
// 播放完成/暂停播放
|
||
// StreamBuilder(
|
||
// stream: appbarStream.stream,
|
||
// initialData: 0,
|
||
// builder: ((context, snapshot) {
|
||
// return ScrollAppBar(
|
||
// snapshot.data!.toDouble(),
|
||
// () => continuePlay(),
|
||
// playerStatus,
|
||
// null,
|
||
// );
|
||
// }),
|
||
// )
|
||
],
|
||
),
|
||
);
|
||
Widget childWhenEnabled = FutureBuilder(
|
||
key: Key(heroTag),
|
||
future: _futureBuilderFuture,
|
||
builder: (BuildContext context, AsyncSnapshot snapshot) {
|
||
if (snapshot.hasData && snapshot.data['status']) {
|
||
return Obx(
|
||
() => !videoDetailController.autoPlay.value
|
||
? const SizedBox()
|
||
: PLVideoPlayer(
|
||
controller: plPlayerController!,
|
||
headerControl: HeaderControl(
|
||
controller: plPlayerController,
|
||
videoDetailCtr: videoDetailController,
|
||
),
|
||
danmuWidget: Obx(
|
||
() => PlDanmaku(
|
||
key: Key(
|
||
videoDetailController.danmakuCid.value.toString()),
|
||
cid: videoDetailController.danmakuCid.value,
|
||
playerController: plPlayerController!,
|
||
),
|
||
),
|
||
),
|
||
);
|
||
} else {
|
||
return nil;
|
||
}
|
||
},
|
||
);
|
||
if (Platform.isAndroid) {
|
||
return PiPSwitcher(
|
||
childWhenDisabled: childWhenDisabled,
|
||
childWhenEnabled: childWhenEnabled,
|
||
floating: floating,
|
||
);
|
||
} else {
|
||
return childWhenDisabled;
|
||
}
|
||
}
|
||
}
|