mod: format code

2024-01-07 12:58:24 +08:00
parent 7a71798055
commit fa8fd42e9a
104 changed files with 1077 additions and 1032 deletions
--- a/lib/pages/video/detail/controller.dart
+++ b/lib/pages/video/detail/controller.dart
@ -12,7 +12,7 @@ import 'package:pilipala/models/common/search_type.dart';
 import 'package:pilipala/models/video/play/quality.dart';
 import 'package:pilipala/models/video/play/url.dart';
 import 'package:pilipala/models/video/reply/item.dart';
-import 'package:pilipala/pages/video/detail/replyReply/index.dart';
+import 'package:pilipala/pages/video/detail/reply_reply/index.dart';
 import 'package:pilipala/plugin/pl_player/index.dart';
 import 'package:pilipala/utils/storage.dart';
 import 'package:pilipala/utils/utils.dart';
@ -92,7 +92,7 @@ class VideoDetailController extends GetxController
  @override
  void onInit() {
    super.onInit();
-    Map argMap = Get.arguments;
+    final Map argMap = Get.arguments;
    userInfo = userInfoCache.get('userInfoCache');
    var keys = argMap.keys.toList();
    if (keys.isNotEmpty) {
@ -188,8 +188,8 @@ class VideoDetailController extends GetxController

    /// 根据currentAudioQa 重新设置audioUrl
    if (currentAudioQa != null) {
-      AudioItem firstAudio = data.dash!.audio!.firstWhere(
-        (i) => i.id == currentAudioQa!.code,
+      final AudioItem firstAudio = data.dash!.audio!.firstWhere(
+        (AudioItem i) => i.id == currentAudioQa!.code,
        orElse: () => data.dash!.audio!.first,
      );
      audioUrl = firstAudio.baseUrl ?? '';
@ -246,7 +246,7 @@ class VideoDetailController extends GetxController
    var result = await VideoHttp.videoUrl(cid: cid.value, bvid: bvid);
    if (result['status']) {
      data = result['data'];
-      List<VideoItem> allVideosList = data.dash!.video!;
+      final List<VideoItem> allVideosList = data.dash!.video!;
      try {
        // 当前可播放的最高质量视频
        int currentHighVideoQa = allVideosList.first.quality!.code;
@ -255,7 +255,7 @@ class VideoDetailController extends GetxController
        int resVideoQa = currentHighVideoQa;
        if (cacheVideoQa! <= currentHighVideoQa) {
          // 如果预设的画质低于当前最高
-          List<int> numbers = data.acceptQuality!
+          final List<int> numbers = data.acceptQuality!
              .where((e) => e <= currentHighVideoQa)
              .toList();
          resVideoQa = Utils.findClosestNumber(cacheVideoQa!, numbers);
@ -263,13 +263,13 @@ class VideoDetailController extends GetxController
        currentVideoQa = VideoQualityCode.fromCode(resVideoQa)!;

        /// 取出符合当前画质的videoList
-        List<VideoItem> videosList =
+        final List<VideoItem> videosList =
            allVideosList.where((e) => e.quality!.code == resVideoQa).toList();

        /// 优先顺序 设置中指定解码格式 -> 当前可选的首个解码格式
-        List<FormatItem> supportFormats = data.supportFormats!;
+        final List<FormatItem> supportFormats = data.supportFormats!;
        // 根据画质选编码格式
-        List supportDecodeFormats =
+        final List supportDecodeFormats =
            supportFormats.firstWhere((e) => e.quality == resVideoQa).codecs!;
        // 默认从设置中取AVC
        currentDecodeFormats = VideoDecodeFormatsCode.fromString(cacheDecode)!;
@ -304,7 +304,7 @@ class VideoDetailController extends GetxController

      /// 优先顺序 设置中指定质量 -> 当前可选的最高质量
      late AudioItem? firstAudio;
-      List<AudioItem> audiosList = data.dash!.audio!;
+      final List<AudioItem> audiosList = data.dash!.audio!;

      try {
        if (data.dash!.dolby?.audio?.isNotEmpty == true) {
@ -318,7 +318,7 @@ class VideoDetailController extends GetxController
        }

        if (audiosList.isNotEmpty) {
-          List<int> numbers = audiosList.map((map) => map.id!).toList();
+          final List<int> numbers = audiosList.map((map) => map.id!).toList();
          int closestNumber = Utils.findClosestNumber(cacheAudioQa, numbers);
          if (!numbers.contains(cacheAudioQa) &&
              numbers.any((e) => e > cacheAudioQa)) {
--- a/lib/pages/video/detail/introduction/controller.dart
+++ b/lib/pages/video/detail/introduction/controller.dart
@ -389,7 +389,7 @@ class VideoIntroController extends GetxController {
      SmartDialog.showToast('账号未登录');
      return;
    }
-    int currentStatus = followStatus['attribute'];
+    final int currentStatus = followStatus['attribute'];
    int actionStatus = 0;
    switch (currentStatus) {
      case 0:
@ -467,7 +467,7 @@ class VideoIntroController extends GetxController {
  // 修改分P或番剧分集
  Future changeSeasonOrbangu(bvid, cid, aid) async {
    // 重新获取视频资源
-    VideoDetailController videoDetailCtr =
+    final VideoDetailController videoDetailCtr =
        Get.find<VideoDetailController>(tag: heroTag);
    videoDetailCtr.bvid = bvid;
    videoDetailCtr.cid.value = cid;
@ -476,7 +476,7 @@ class VideoIntroController extends GetxController {
    // 重新请求评论
    try {
      /// 未渲染回复组件时可能异常
-      VideoReplyController videoReplyCtr =
+      final VideoReplyController videoReplyCtr =
          Get.find<VideoReplyController>(tag: heroTag);
      videoReplyCtr.aid = aid;
      videoReplyCtr.queryReplyList(type: 'init');
@ -517,29 +517,27 @@ class VideoIntroController extends GetxController {

  /// 列表循环或者顺序播放时，自动播放下一个
  void nextPlay() {
-    late List episodes;
+    final List episodes = [];
    bool isPages = false;
    if (videoDetail.value.ugcSeason != null) {
-      UgcSeason ugcSeason = videoDetail.value.ugcSeason!;
-      List<SectionItem> sections = ugcSeason.sections!;
-      episodes = [];
-
+      final UgcSeason ugcSeason = videoDetail.value.ugcSeason!;
+      final List<SectionItem> sections = ugcSeason.sections!;
      for (int i = 0; i < sections.length; i++) {
-        List<EpisodeItem> episodesList = sections[i].episodes!;
+        final List<EpisodeItem> episodesList = sections[i].episodes!;
        episodes.addAll(episodesList);
      }
    } else if (videoDetail.value.pages != null) {
      isPages = true;
-      List<Part> pages = videoDetail.value.pages!;
-      episodes = [];
+      final List<Part> pages = videoDetail.value.pages!;
      episodes.addAll(pages);
    }

-    int currentIndex = episodes.indexWhere((e) => e.cid == lastPlayCid.value);
+    final int currentIndex =
+        episodes.indexWhere((e) => e.cid == lastPlayCid.value);
    int nextIndex = currentIndex + 1;
-    VideoDetailController videoDetailCtr =
+    final VideoDetailController videoDetailCtr =
        Get.find<VideoDetailController>(tag: heroTag);
-    PlayRepeat platRepeat = videoDetailCtr.plPlayerController.playRepeat;
+    final PlayRepeat platRepeat = videoDetailCtr.plPlayerController.playRepeat;

    // 列表循环
    if (nextIndex >= episodes.length) {
@ -550,9 +548,9 @@ class VideoIntroController extends GetxController {
        return;
      }
    }
-    int cid = episodes[nextIndex].cid!;
-    String rBvid = isPages ? bvid : episodes[nextIndex].bvid;
-    int rAid = isPages ? IdUtils.bv2av(bvid) : episodes[nextIndex].aid!;
+    final int cid = episodes[nextIndex].cid!;
+    final String rBvid = isPages ? bvid : episodes[nextIndex].bvid;
+    final int rAid = isPages ? IdUtils.bv2av(bvid) : episodes[nextIndex].aid!;
    changeSeasonOrbangu(rBvid, cid, rAid);
  }

@ -567,7 +565,7 @@ class VideoIntroController extends GetxController {
  // ai总结
  Future aiConclusion() async {
    SmartDialog.showLoading(msg: '正在生产ai总结');
-    var res = await VideoHttp.aiConclusion(
+    final res = await VideoHttp.aiConclusion(
      bvid: bvid,
      cid: lastPlayCid.value,
      upMid: videoDetail.value.owner!.mid!,
--- a/lib/pages/video/detail/introduction/view.dart
+++ b/lib/pages/video/detail/introduction/view.dart
@ -1,5 +1,3 @@
-import 'dart:io';
-
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:get/get.dart';
@ -26,7 +24,7 @@ import 'widgets/page.dart';
 import 'widgets/season.dart';

 class VideoIntroPanel extends StatefulWidget {
-  const VideoIntroPanel({Key? key}) : super(key: key);
+  const VideoIntroPanel({super.key});

  @override
  State<VideoIntroPanel> createState() => _VideoIntroPanelState();
@ -124,8 +122,8 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
  late final VideoDetailController videoDetailCtr;
  late final Map<dynamic, dynamic> videoItem;

-  Box localCache = GStrorage.localCache;
-  Box setting = GStrorage.setting;
+  final Box<dynamic> localCache = GStrorage.localCache;
+  final Box<dynamic> setting = GStrorage.setting;
  late double sheetHeight;

  late final bool loadingStatus; // 加载状态
@ -138,12 +136,15 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
  late bool enableAi;
  bool isProcessing = false;
  void Function()? handleState(Future Function() action) {
-    return isProcessing ? null : () async {
-      setState(() => isProcessing = true);
-      await action();
-      setState(() => isProcessing = false);
-    };
+    return isProcessing
+        ? null
+        : () async {
+            setState(() => isProcessing = true);
+            await action();
+            setState(() => isProcessing = false);
+          };
  }
+
  @override
  void initState() {
    super.initState();
@ -168,7 +169,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
      SmartDialog.showToast('账号未登录');
      return;
    }
-    bool enableDragQuickFav =
+    final bool enableDragQuickFav =
        setting.get(SettingBoxKey.enableQuickFav, defaultValue: false);
    // 快速收藏 &
    // 点按 收藏至默认文件夹
@ -182,7 +183,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
            context: context,
            useRootNavigator: true,
            isScrollControlled: true,
-            builder: (context) {
+            builder: (BuildContext context) {
              return FavPanel(ctr: videoIntroController);
            },
          );
@ -192,7 +193,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
          context: context,
          useRootNavigator: true,
          isScrollControlled: true,
-          builder: (context) {
+          builder: (BuildContext context) {
            return FavPanel(ctr: videoIntroController);
          },
        );
@ -202,7 +203,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
        context: context,
        useRootNavigator: true,
        isScrollControlled: true,
-        builder: (context) {
+        builder: (BuildContext context) {
          return FavPanel(ctr: videoIntroController);
        },
      );
@ -251,8 +252,8 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {

  @override
  Widget build(BuildContext context) {
-    ThemeData t = Theme.of(context);
-    Color outline = t.colorScheme.outline;
+    final ThemeData t = Theme.of(context);
+    final Color outline = t.colorScheme.outline;
    return SliverPadding(
      padding: const EdgeInsets.only(
          left: StyleString.safeSpace, right: StyleString.safeSpace, top: 10),
@ -333,7 +334,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                          top: 6,
                          child: GestureDetector(
                            onTap: () async {
-                              var res =
+                              final res =
                                  await videoIntroController.aiConclusion();
                              if (res['status']) {
                                showAiBottomSheet();
@ -472,13 +473,14 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
  }

  Widget actionGrid(BuildContext context, videoIntroController) {
-    return LayoutBuilder(builder: (context, constraints) {
+    return LayoutBuilder(
+        builder: (BuildContext context, BoxConstraints constraints) {
      return Container(
        margin: const EdgeInsets.only(top: 6, bottom: 4),
        height: constraints.maxWidth / 5 * 0.8,
        child: GridView.count(
          primary: false,
-          padding: const EdgeInsets.all(0),
+          padding: EdgeInsets.zero,
          crossAxisCount: 5,
          childAspectRatio: 1.25,
          children: <Widget>[
@ -543,7 +545,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
  }

  Widget actionRow(BuildContext context, videoIntroController, videoDetailCtr) {
-    return Row(children: [
+    return Row(children: <Widget>[
      Obx(
        () => ActionRowItem(
          icon: const Icon(FontAwesomeIcons.thumbsUp),
--- a/lib/pages/video/detail/introduction/widgets/fav_panel.dart
+++ b/lib/pages/video/detail/introduction/widgets/fav_panel.dart
@ -6,15 +6,15 @@ import 'package:pilipala/utils/feed_back.dart';
 import 'package:pilipala/utils/storage.dart';

 class FavPanel extends StatefulWidget {
-  final dynamic ctr;
  const FavPanel({super.key, this.ctr});
+  final dynamic ctr;

  @override
  State<FavPanel> createState() => _FavPanelState();
 }

 class _FavPanelState extends State<FavPanel> {
-  Box localCache = GStrorage.localCache;
+  final Box<dynamic> localCache = GStrorage.localCache;
  late double sheetHeight;
  late Future _futureBuilderFuture;

@ -45,7 +45,7 @@ class _FavPanelState extends State<FavPanel> {
            child: Material(
              child: FutureBuilder(
                future: _futureBuilderFuture,
-                builder: (context, snapshot) {
+                builder: (BuildContext context, AsyncSnapshot snapshot) {
                  if (snapshot.connectionState == ConnectionState.done) {
                    Map data = snapshot.data as Map;
                    if (data['status']) {
@ -109,7 +109,7 @@ class _FavPanelState extends State<FavPanel> {
            ),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.end,
-              children: [
+              children: <Widget>[
                TextButton(
                  onPressed: () => Get.back(),
                  style: TextButton.styleFrom(
--- a/lib/pages/video/detail/introduction/widgets/group_panel.dart
+++ b/lib/pages/video/detail/introduction/widgets/group_panel.dart
@ -17,7 +17,7 @@ class GroupPanel extends StatefulWidget {
 }

 class _GroupPanelState extends State<GroupPanel> {
-  Box localCache = GStrorage.localCache;
+  final Box<dynamic> localCache = GStrorage.localCache;
  late double sheetHeight;
  late Future _futureBuilderFuture;
  late List<MemberTagItemModel> tagsList;
@ -33,17 +33,20 @@ class _GroupPanelState extends State<GroupPanel> {
  void onSave() async {
    feedBack();
    // 是否有选中的 有选中的带id，没选使用默认0
-    bool anyHasChecked = tagsList.any((e) => e.checked == true);
+    final bool anyHasChecked =
+        tagsList.any((MemberTagItemModel e) => e.checked == true);
    late String tagids;
    if (anyHasChecked) {
-      List checkedList = tagsList.where((e) => e.checked == true).toList();
-      List<int> tagidList = checkedList.map<int>((e) => e.tagid).toList();
+      final List<MemberTagItemModel> checkedList =
+          tagsList.where((MemberTagItemModel e) => e.checked == true).toList();
+      final List<int> tagidList =
+          checkedList.map<int>((e) => e.tagid!).toList();
      tagids = tagidList.join(',');
    } else {
      tagids = '0';
    }
    // 保存
-    var res = await MemberHttp.addUsers(widget.mid, tagids);
+    final res = await MemberHttp.addUsers(widget.mid, tagids);
    SmartDialog.showToast(res['msg']);
    if (res['status']) {
      Get.back();
@ -56,7 +59,7 @@ class _GroupPanelState extends State<GroupPanel> {
      height: sheetHeight,
      color: Theme.of(context).colorScheme.background,
      child: Column(
-        children: [
+        children: <Widget>[
          AppBar(
            centerTitle: false,
            elevation: 0,
@ -70,7 +73,7 @@ class _GroupPanelState extends State<GroupPanel> {
            child: Material(
              child: FutureBuilder(
                future: _futureBuilderFuture,
-                builder: (context, snapshot) {
+                builder: (BuildContext context, AsyncSnapshot snapshot) {
                  if (snapshot.connectionState == ConnectionState.done) {
                    Map data = snapshot.data as Map;
                    if (data['status']) {
--- a/lib/pages/video/detail/introduction/widgets/intro_detail.dart
+++ b/lib/pages/video/detail/introduction/widgets/intro_detail.dart
@ -12,12 +12,11 @@ Box localCache = GStrorage.localCache;
 late double sheetHeight;

 class IntroDetail extends StatelessWidget {
-  final dynamic videoDetail;
-
  const IntroDetail({
-    Key? key,
+    super.key,
    this.videoDetail,
-  }) : super(key: key);
+  });
+  final dynamic videoDetail;

  @override
  Widget build(BuildContext context) {
@ -86,13 +85,11 @@ class IntroDetail extends StatelessWidget {
                    SizedBox(
                      width: double.infinity,
                      child: SelectableRegion(
-                        magnifierConfiguration:
-                            const TextMagnifierConfiguration(),
                        focusNode: FocusNode(),
                        selectionControls: MaterialTextSelectionControls(),
                        child: Column(
                          crossAxisAlignment: CrossAxisAlignment.start,
-                          children: [
+                          children: <Widget>[
                            Text(
                              videoDetail!.bvid!,
                              style: const TextStyle(fontSize: 13),
@ -122,20 +119,21 @@ class IntroDetail extends StatelessWidget {
  }

  InlineSpan buildContent(BuildContext context, content) {
-    List descV2 = content.descV2;
+    final List descV2 = content.descV2;
    // type
    // 1 普通文本
    // 2 @用户
-    List<TextSpan> spanChilds = List.generate(descV2.length, (index) {
+    final List<TextSpan> spanChilds = List.generate(descV2.length, (index) {
      final currentDesc = descV2[index];
      switch (currentDesc.type) {
        case 1:
-          List<InlineSpan> spanChildren = [];
-          RegExp urlRegExp = RegExp(r'https?://\S+\b');
-          Iterable<Match> matches = urlRegExp.allMatches(currentDesc.rawText);
+          final List<InlineSpan> spanChildren = <InlineSpan>[];
+          final RegExp urlRegExp = RegExp(r'https?://\S+\b');
+          final Iterable<Match> matches =
+              urlRegExp.allMatches(currentDesc.rawText);

          int previousEndIndex = 0;
-          for (Match match in matches) {
+          for (final Match match in matches) {
            if (match.start > previousEndIndex) {
              spanChildren.add(TextSpan(
                  text: currentDesc.rawText
@ -172,11 +170,12 @@ class IntroDetail extends StatelessWidget {
                text: currentDesc.rawText.substring(previousEndIndex)));
          }

-          TextSpan result = TextSpan(children: spanChildren);
+          final TextSpan result = TextSpan(children: spanChildren);
          return result;
        case 2:
-          final colorSchemePrimary = Theme.of(context).colorScheme.primary;
-          final heroTag = Utils.makeHeroTag(currentDesc.bizId);
+          final Color colorSchemePrimary =
+              Theme.of(context).colorScheme.primary;
+          final String heroTag = Utils.makeHeroTag(currentDesc.bizId);
          return TextSpan(
            text: '@${currentDesc.rawText}',
            style: TextStyle(color: colorSchemePrimary),
--- a/lib/pages/video/detail/introduction/widgets/menu_row.dart
+++ b/lib/pages/video/detail/introduction/widgets/menu_row.dart
@ -2,11 +2,11 @@ import 'package:flutter/material.dart';
 import 'package:pilipala/utils/feed_back.dart';

 class MenuRow extends StatelessWidget {
-  final bool? loadingStatus;
  const MenuRow({
-    Key? key,
+    super.key,
    this.loadingStatus,
-  }) : super(key: key);
+  });
+  final bool? loadingStatus;

  @override
  Widget build(BuildContext context) {
@ -50,7 +50,7 @@ class MenuRow extends StatelessWidget {
  }

  Widget actionRowLineItem(
-      context, Function? onTap, bool? loadingStatus, String? text,
+      BuildContext context, Function? onTap, bool? loadingStatus, String? text,
      {bool selectStatus = false}) {
    return Material(
      color: selectStatus
@ -97,18 +97,18 @@ class MenuRow extends StatelessWidget {
 }

 class ActionRowLineItem extends StatelessWidget {
+  const ActionRowLineItem({
+    super.key,
+    this.selectStatus,
+    this.onTap,
+    this.text,
+    this.loadingStatus = false,
+  });
  final bool? selectStatus;
  final Function? onTap;
  final bool? loadingStatus;
  final String? text;

-  const ActionRowLineItem(
-      {super.key,
-      this.selectStatus,
-      this.onTap,
-      this.text,
-      this.loadingStatus = false});
-
  @override
  Widget build(BuildContext context) {
    return Material(
--- a/lib/pages/video/detail/introduction/widgets/page.dart
+++ b/lib/pages/video/detail/introduction/widgets/page.dart
@ -4,11 +4,6 @@ import 'package:pilipala/models/video_detail_res.dart';
 import 'package:pilipala/pages/video/detail/index.dart';

 class PagesPanel extends StatefulWidget {
-  final List<Part> pages;
-  final int? cid;
-  final double? sheetHeight;
-  final Function? changeFuc;
-
  const PagesPanel({
    super.key,
    required this.pages,
@ -16,6 +11,10 @@ class PagesPanel extends StatefulWidget {
    this.sheetHeight,
    this.changeFuc,
  });
+  final List<Part> pages;
+  final int? cid;
+  final double? sheetHeight;
+  final Function? changeFuc;

  @override
  State<PagesPanel> createState() => _PagesPanelState();
@ -25,7 +24,7 @@ class _PagesPanelState extends State<PagesPanel> {
  late List<Part> episodes;
  late int cid;
  late int currentIndex;
-  String heroTag = Get.arguments['heroTag'];
+  final String heroTag = Get.arguments['heroTag'];
  late VideoDetailController _videoDetailController;
  final ScrollController _scrollController = ScrollController();

@ -35,11 +34,11 @@ class _PagesPanelState extends State<PagesPanel> {
    cid = widget.cid!;
    episodes = widget.pages;
    _videoDetailController = Get.find<VideoDetailController>(tag: heroTag);
-    currentIndex = episodes.indexWhere((e) => e.cid == cid);
-    _videoDetailController.cid.listen((p0) {
+    currentIndex = episodes.indexWhere((Part e) => e.cid == cid);
+    _videoDetailController.cid.listen((int p0) {
      cid = p0;
      setState(() {});
-      currentIndex = episodes.indexWhere((e) => e.cid == cid);
+      currentIndex = episodes.indexWhere((Part e) => e.cid == cid);
    });
  }

@ -60,7 +59,7 @@ class _PagesPanelState extends State<PagesPanel> {
  @override
  Widget build(BuildContext context) {
    return Column(
-      children: [
+      children: <Widget>[
        Padding(
          padding: const EdgeInsets.only(top: 10, bottom: 2),
          child: Row(
@ -133,7 +132,8 @@ class _PagesPanelState extends State<PagesPanel> {
                                    child: ListView.builder(
                                      controller: _scrollController,
                                      itemCount: episodes.length,
-                                      itemBuilder: (context, index) {
+                                      itemBuilder:
+                                          (BuildContext context, int index) {
                                        return ListTile(
                                          onTap: () {
                                            changeFucCall(
@ -191,7 +191,7 @@ class _PagesPanelState extends State<PagesPanel> {
            scrollDirection: Axis.horizontal,
            itemCount: widget.pages.length,
            itemExtent: 150,
-            itemBuilder: ((context, i) {
+            itemBuilder: (BuildContext context, int i) {
              return Container(
                width: 150,
                margin: const EdgeInsets.only(right: 10),
@ -205,8 +205,8 @@ class _PagesPanelState extends State<PagesPanel> {
                      padding: const EdgeInsets.symmetric(
                          vertical: 8, horizontal: 8),
                      child: Row(
-                        children: [
-                          if (i == currentIndex) ...[
+                        children: <Widget>[
+                          if (i == currentIndex) ...<Widget>[
                            Image.asset(
                              'assets/images/live.gif',
                              color: Theme.of(context).colorScheme.primary,
@ -231,7 +231,7 @@ class _PagesPanelState extends State<PagesPanel> {
                  ),
                ),
              );
-            }),
+            },
          ),
        )
      ],
--- a/lib/pages/video/detail/introduction/widgets/season.dart
+++ b/lib/pages/video/detail/introduction/widgets/season.dart
@ -6,11 +6,6 @@ import 'package:pilipala/utils/id_utils.dart';
 import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';

 class SeasonPanel extends StatefulWidget {
-  final UgcSeason ugcSeason;
-  final int? cid;
-  final double? sheetHeight;
-  final Function? changeFuc;
-
  const SeasonPanel({
    super.key,
    required this.ugcSeason,
@ -18,6 +13,10 @@ class SeasonPanel extends StatefulWidget {
    this.sheetHeight,
    this.changeFuc,
  });
+  final UgcSeason ugcSeason;
+  final int? cid;
+  final double? sheetHeight;
+  final Function? changeFuc;

  @override
  State<SeasonPanel> createState() => _SeasonPanelState();
@ -27,7 +26,7 @@ class _SeasonPanelState extends State<SeasonPanel> {
  late List<EpisodeItem> episodes;
  late int cid;
  late int currentIndex;
-  String heroTag = Get.arguments['heroTag'];
+  final String heroTag = Get.arguments['heroTag'];
  late VideoDetailController _videoDetailController;
  final ScrollController _scrollController = ScrollController();
  final ItemScrollController itemScrollController = ItemScrollController();
@ -41,9 +40,9 @@ class _SeasonPanelState extends State<SeasonPanel> {
    /// 根据 cid 找到对应集，找到对应 episodes
    /// 有多个episodes时，只显示其中一个
    /// TODO 同时显示多个合集
-    List<SectionItem> sections = widget.ugcSeason.sections!;
+    final List<SectionItem> sections = widget.ugcSeason.sections!;
    for (int i = 0; i < sections.length; i++) {
-      List<EpisodeItem> episodesList = sections[i].episodes!;
+      final List<EpisodeItem> episodesList = sections[i].episodes!;
      for (int j = 0; j < episodesList.length; j++) {
        if (episodesList[j].cid == cid) {
          episodes = episodesList;
@ -56,22 +55,21 @@ class _SeasonPanelState extends State<SeasonPanel> {
    // episodes = widget.ugcSeason.sections!
    //     .firstWhere((e) => e.seasonId == widget.ugcSeason.id)
    //     .episodes!;
-    currentIndex = episodes.indexWhere((e) => e.cid == cid);
-    _videoDetailController.cid.listen((p0) {
+    currentIndex = episodes.indexWhere((EpisodeItem e) => e.cid == cid);
+    _videoDetailController.cid.listen((int p0) {
      cid = p0;
      setState(() {});
-      currentIndex = episodes.indexWhere((e) => e.cid == cid);
+      currentIndex = episodes.indexWhere((EpisodeItem e) => e.cid == cid);
    });
  }

-  void changeFucCall(item, i) async {
+  void changeFucCall(item, int i) async {
    await widget.changeFuc!(
      IdUtils.av2bv(item.aid),
      item.cid,
      item.aid,
    );
    currentIndex = i;
-    setState(() {});
    Get.back();
    setState(() {});
  }
@ -84,7 +82,7 @@ class _SeasonPanelState extends State<SeasonPanel> {

  @override
  Widget build(BuildContext context) {
-    return Builder(builder: (context) {
+    return Builder(builder: (BuildContext context) {
      return Container(
        margin: const EdgeInsets.only(
          top: 8,
@ -136,7 +134,8 @@ class _SeasonPanelState extends State<SeasonPanel> {
                          child: Material(
                            child: ScrollablePositionedList.builder(
                              itemCount: episodes.length,
-                              itemBuilder: (context, index) => ListTile(
+                              itemBuilder: (BuildContext context, int index) =>
+                                  ListTile(
                                onTap: () =>
                                    changeFucCall(episodes[index], index),
                                dense: false,
@ -174,7 +173,7 @@ class _SeasonPanelState extends State<SeasonPanel> {
            child: Padding(
              padding: const EdgeInsets.fromLTRB(8, 12, 8, 12),
              child: Row(
-                children: [
+                children: <Widget>[
                  Expanded(
                    child: Text(
                      '合集：${widget.ugcSeason.title!}',
--- a/lib/pages/video/detail/related/view.dart
+++ b/lib/pages/video/detail/related/view.dart
@ -7,13 +7,7 @@ import 'package:pilipala/common/widgets/overlay_pop.dart';
 import 'package:pilipala/common/widgets/video_card_h.dart';
 import './controller.dart';

-class RelatedVideoPanel extends StatefulWidget {
-  const RelatedVideoPanel({super.key});
-  @override
-  State<RelatedVideoPanel> createState() => _RelatedVideoPanelState();
-}
-
-class _RelatedVideoPanelState extends State<RelatedVideoPanel> {
+class RelatedVideoPanel extends StatelessWidget {
  final ReleatedController _releatedController =
      Get.put(ReleatedController(), tag: Get.arguments['heroTag']);

@ -21,7 +15,7 @@ class _RelatedVideoPanelState extends State<RelatedVideoPanel> {
  Widget build(BuildContext context) {
    return FutureBuilder(
      future: _releatedController.queryRelatedVideo(),
-      builder: (context, snapshot) {
+      builder: (BuildContext context, AsyncSnapshot snapshot) {
        if (snapshot.connectionState == ConnectionState.done) {
          if (snapshot.data == null) {
            return const SliverToBoxAdapter(child: SizedBox());
@ -72,7 +66,7 @@ class _RelatedVideoPanelState extends State<RelatedVideoPanel> {

  OverlayEntry _createPopupDialog(videoItem) {
    return OverlayEntry(
-      builder: (context) => AnimatedDialog(
+      builder: (BuildContext context) => AnimatedDialog(
        closeFn: _releatedController.popupDialog?.remove,
        child: OverlayPop(
            videoItem: videoItem,
--- a/lib/pages/video/detail/reply/controller.dart
+++ b/lib/pages/video/detail/reply/controller.dart
@ -41,8 +41,8 @@ class VideoReplyController extends GetxController {
  @override
  void onInit() {
    super.onInit();
-    int deaultReplySortIndex =
-        setting.get(SettingBoxKey.replySortType, defaultValue: 0);
+    final int deaultReplySortIndex =
+        setting.get(SettingBoxKey.replySortType, defaultValue: 0) as int;
    _sortType = ReplySortType.values[deaultReplySortIndex];
    sortTypeTitle.value = _sortType.titles;
    sortTypeLabel.value = _sortType.labels;
@ -56,7 +56,7 @@ class VideoReplyController extends GetxController {
    if (noMore.value == '没有更多了') {
      return;
    }
-    var res = await ReplyHttp.replyList(
+    final res = await ReplyHttp.replyList(
      oid: aid!,
      pageNum: currentPage + 1,
      ps: ps,
@ -64,7 +64,7 @@ class VideoReplyController extends GetxController {
      sort: _sortType.index,
    );
    if (res['status']) {
-      List<ReplyItemModel> replies = res['data'].replies;
+      final List<ReplyItemModel> replies = res['data'].replies;
      if (replies.isNotEmpty) {
        noMore.value = '加载中...';

@ -84,9 +84,8 @@ class VideoReplyController extends GetxController {
      if (type == 'init') {
        // 添加置顶回复
        if (res['data'].upper.top != null) {
-          bool flag = res['data']
-              .topReplies
-              .any((reply) => reply.rpid == res['data'].upper.top.rpid);
+          final bool flag = res['data'].topReplies.any((ReplyItemModel reply) =>
+              reply.rpid == res['data'].upper.top.rpid) as bool;
          if (!flag) {
            replies.insert(0, res['data'].upper.top);
          }
--- a/lib/pages/video/detail/reply/view.dart
+++ b/lib/pages/video/detail/reply/view.dart
@ -8,7 +8,7 @@ import 'package:pilipala/common/skeleton/video_reply.dart';
 import 'package:pilipala/common/widgets/http_error.dart';
 import 'package:pilipala/models/common/reply_type.dart';
 import 'package:pilipala/pages/video/detail/index.dart';
-import 'package:pilipala/pages/video/detail/replyNew/index.dart';
+import 'package:pilipala/pages/video/detail/reply_new/index.dart';
 import 'package:pilipala/utils/feed_back.dart';
 import 'package:pilipala/utils/id_utils.dart';
 import 'controller.dart';
@ -107,7 +107,7 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>

  // 展示二级回复
  void replyReply(replyItem) {
-    VideoDetailController videoDetailCtr =
+    final VideoDetailController videoDetailCtr =
        Get.find<VideoDetailController>(tag: heroTag);
    if (replyItem != null) {
      videoDetailCtr.oid = replyItem.oid;
@ -193,7 +193,7 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
              ),
              FutureBuilder(
                future: _futureBuilderFuture,
-                builder: (context, snapshot) {
+                builder: (BuildContext context, snapshot) {
                  if (snapshot.connectionState == ConnectionState.done) {
                    var data = snapshot.data;
                    if (data['status']) {
@ -203,13 +203,13 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
                                _videoReplyController.replyList.isEmpty
                            ? SliverList(
                                delegate: SliverChildBuilderDelegate(
-                                    (context, index) {
+                                    (BuildContext context, index) {
                                  return const VideoReplySkeleton();
                                }, childCount: 5),
                              )
                            : SliverList(
                                delegate: SliverChildBuilderDelegate(
-                                  (context, index) {
+                                  (BuildContext context, index) {
                                    double bottom =
                                        MediaQuery.of(context).padding.bottom;
                                    if (index ==
@ -262,7 +262,8 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
                  } else {
                    // 骨架屏
                    return SliverList(
-                      delegate: SliverChildBuilderDelegate((context, index) {
+                      delegate: SliverChildBuilderDelegate(
+                          (BuildContext context, index) {
                        return const VideoReplySkeleton();
                      }, childCount: 5),
                    );
@ -318,12 +319,11 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
 }

 class _MySliverPersistentHeaderDelegate extends SliverPersistentHeaderDelegate {
+  _MySliverPersistentHeaderDelegate({required this.child});
  final double _minExtent = 45;
  final double _maxExtent = 45;
  final Widget child;

-  _MySliverPersistentHeaderDelegate({required this.child});
-
  @override
  Widget build(
      BuildContext context, double shrinkOffset, bool overlapsContent) {
--- a/lib/pages/video/detail/reply/widgets/reply_item.dart
+++ b/lib/pages/video/detail/reply/widgets/reply_item.dart
@ -9,7 +9,7 @@ import 'package:pilipala/models/common/reply_type.dart';
 import 'package:pilipala/models/video/reply/item.dart';
 import 'package:pilipala/pages/preview/index.dart';
 import 'package:pilipala/pages/video/detail/index.dart';
-import 'package:pilipala/pages/video/detail/replyNew/index.dart';
+import 'package:pilipala/pages/video/detail/reply_new/index.dart';
 import 'package:pilipala/utils/feed_back.dart';
 import 'package:pilipala/utils/id_utils.dart';
 import 'package:pilipala/utils/storage.dart';
@ -27,8 +27,8 @@ class ReplyItem extends StatelessWidget {
    this.showReplyRow = true,
    this.replyReply,
    this.replyType,
-    Key? key,
-  }) : super(key: key);
+    super.key,
+  });
  final ReplyItemModel? replyItem;
  final Function? addReply;
  final String? replyLevel;
@ -68,7 +68,7 @@ class ReplyItem extends StatelessWidget {
    );
  }

-  Widget lfAvtar(context, heroTag) {
+  Widget lfAvtar(BuildContext context, String heroTag) {
    return Stack(
      children: [
        Hero(
@ -117,8 +117,8 @@ class ReplyItem extends StatelessWidget {
    );
  }

-  Widget content(context) {
-    String heroTag = Utils.makeHeroTag(replyItem!.mid);
+  Widget content(BuildContext context) {
+    final String heroTag = Utils.makeHeroTag(replyItem!.mid);
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: <Widget>[
@ -260,7 +260,7 @@ class ReplyItem extends StatelessWidget {
                    ],
                  ),
                  Row(
-                    children: [
+                    children: <Widget>[
                      Text(
                        Utils.dateFormat(replyItem!.ctime),
                        style: TextStyle(
@ -291,7 +291,6 @@ class ReplyItem extends StatelessWidget {
        Container(
          margin: const EdgeInsets.only(top: 10, left: 45, right: 6, bottom: 4),
          child: SelectableRegion(
-            magnifierConfiguration: const TextMagnifierConfiguration(),
            focusNode: FocusNode(),
            selectionControls: MaterialTextSelectionControls(),
            child: Text.rich(
@ -340,9 +339,9 @@ class ReplyItem extends StatelessWidget {
  }

  // 感谢、回复、复制
-  Widget bottonAction(context, replyControl) {
+  Widget bottonAction(BuildContext context, replyControl) {
    return Row(
-      children: [
+      children: <Widget>[
        const SizedBox(width: 32),
        SizedBox(
          height: 32,
@ -422,7 +421,7 @@ class ReplyItemRow extends StatelessWidget {
    this.replyItem,
    this.replyReply,
  });
-  List? replies;
+  final List? replies;
  ReplyControl? replyControl;
  // int? f_rpid;
  ReplyItemModel? replyItem;
@ -430,8 +429,8 @@ class ReplyItemRow extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
-    bool isShow = replyControl!.isShow!;
-    int extraRow = replyControl != null && isShow ? 1 : 0;
+    final bool isShow = replyControl!.isShow!;
+    final int extraRow = replyControl != null && isShow ? 1 : 0;
    return Container(
      margin: const EdgeInsets.only(left: 42, right: 4, top: 0),
      child: Material(
@ -443,7 +442,7 @@ class ReplyItemRow extends StatelessWidget {
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            if (replies!.isNotEmpty)
-              for (var i = 0; i < replies!.length; i++) ...[
+              for (int i = 0; i < replies!.length; i++) ...[
                InkWell(
                  // 一楼点击评论展开评论详情
                  onTap: () => replyReply!(replyItem),
@ -472,7 +471,7 @@ class ReplyItemRow extends StatelessWidget {
                            recognizer: TapGestureRecognizer()
                              ..onTap = () {
                                feedBack();
-                                String heroTag =
+                                final String heroTag =
                                    Utils.makeHeroTag(replies![i].member.mid);
                                Get.toNamed(
                                    '/member?mid=${replies![i].member.mid}',
@ -539,7 +538,7 @@ InlineSpan buildContent(
  // replyItem 当前回复内容
  // replyReply 查看二楼回复（回复详情）回调
  // fReplyItem 父级回复内容，用作二楼回复（回复详情）展示
-  var content = replyItem.content;
+  final content = replyItem.content;
  if (content.emote.isEmpty &&
      content.atNameToMid.isEmpty &&
      content.jumpUrl.isEmpty &&
@ -552,7 +551,7 @@ InlineSpan buildContent(
            () => replyReply(replyItem.root == 0 ? replyItem : fReplyItem),
    );
  }
-  List<InlineSpan> spanChilds = [];
+  final List<InlineSpan> spanChilds = <InlineSpan>[];
  bool hasMatchMember = true;

  // 投票
@ -590,11 +589,11 @@ InlineSpan buildContent(
  content.message.splitMapJoin(
    RegExp(r"\[.*?\]"),
    onMatch: (Match match) {
-      String matchStr = match[0]!;
+      final String matchStr = match[0]!;
      if (content.emote.isNotEmpty &&
          matchStr.indexOf('[') == matchStr.lastIndexOf('[') &&
          matchStr.indexOf(']') == matchStr.lastIndexOf(']')) {
-        int size = content.emote[matchStr]['meta']['size'];
+        final int size = content.emote[matchStr]['meta']['size'];
        if (content.emote.keys.contains(matchStr)) {
          spanChilds.add(
            WidgetSpan(
@ -628,7 +627,7 @@ InlineSpan buildContent(
      // 匹配@用户
      String matchMember = str;
      if (content.atNameToMid.isNotEmpty) {
-        List atNameToMidKeys = content.atNameToMid.keys.toList();
+        final List atNameToMidKeys = content.atNameToMid.keys.toList();
        RegExp reg = RegExp(atNameToMidKeys.map((key) => key).join('|'));
        // if (!content.message.contains(':')) {
        //   reg = RegExp(r"@.*( |:)");
@ -667,7 +666,7 @@ InlineSpan buildContent(
                    ),
                    recognizer: TapGestureRecognizer()
                      ..onTap = () {
-                        String heroTag = Utils.makeHeroTag(value);
+                        final String heroTag = Utils.makeHeroTag(value);
                        Get.toNamed(
                          '/member?mid=$value',
                          arguments: {'face': '', 'heroTag': heroTag},
@ -693,8 +692,8 @@ InlineSpan buildContent(
      // 匹配 jumpUrl
      String matchUrl = matchMember;
      if (content.jumpUrl.isNotEmpty && hasMatchMember) {
-        List urlKeys = content.jumpUrl.keys.toList().reversed.toList();
-        for (var index = 0; index < urlKeys.length; index++) {
+        final List urlKeys = content.jumpUrl.keys.toList().reversed.toList();
+        for (int index = 0; index < urlKeys.length; index++) {
          var i = urlKeys[index];
          if (i.contains('?')) {
            urlKeys[index] = i.replaceAll('?', '\\?');
@ -711,14 +710,14 @@ InlineSpan buildContent(
          RegExp(urlKeys.map((key) => key).join("|")),
          // RegExp('What does the fox say\\?'),
          onMatch: (Match match) {
-            String matchStr = match[0]!;
+            final String matchStr = match[0]!;
            String appUrlSchema = '';
            if (content.jumpUrl[matchStr] != null) {
              appUrlSchema = content.jumpUrl[matchStr]['app_url_schema'];
            }
            // 默认不显示关键词
-            bool enableWordRe =
-                setting.get(SettingBoxKey.enableWordRe, defaultValue: false);
+            final bool enableWordRe = setting.get(SettingBoxKey.enableWordRe,
+                defaultValue: false) as bool;
            if (content.jumpUrl[matchStr] != null) {
              spanChilds.add(
                TextSpan(
@ -731,9 +730,9 @@ InlineSpan buildContent(
                  recognizer: TapGestureRecognizer()
                    ..onTap = () {
                      if (appUrlSchema == '') {
-                        String str = Uri.parse(matchStr).pathSegments[0];
-                        Map matchRes = IdUtils.matchAvorBv(input: str);
-                        List matchKeys = matchRes.keys.toList();
+                        final String str = Uri.parse(matchStr).pathSegments[0];
+                        final Map matchRes = IdUtils.matchAvorBv(input: str);
+                        final List matchKeys = matchRes.keys.toList();
                        if (matchKeys.isNotEmpty) {
                          if (matchKeys.first == 'BV') {
                            Get.toNamed(
@ -834,8 +833,8 @@ InlineSpan buildContent(

  // 图片渲染
  if (content.pictures.isNotEmpty) {
-    List<String> picList = [];
-    int len = content.pictures.length;
+    final List<String> picList = <String>[];
+    final int len = content.pictures.length;
    if (len == 1) {
      Map pictureItem = content.pictures.first;
      picList.add(pictureItem['img_src']);
@ -843,13 +842,13 @@ InlineSpan buildContent(
      spanChilds.add(
        WidgetSpan(
          child: LayoutBuilder(
-            builder: (context, BoxConstraints box) {
+            builder: (BuildContext context, BoxConstraints box) {
              return GestureDetector(
                onTap: () {
                  showDialog(
                    useSafeArea: false,
                    context: context,
-                    builder: (context) {
+                    builder: (BuildContext context) {
                      return ImagePreview(initialPage: 0, imgList: picList);
                    },
                  );
--- a/lib/pages/video/detail/reply/widgets/zan.dart
+++ b/lib/pages/video/detail/reply/widgets/zan.dart
@ -25,12 +25,12 @@ class _ZanButtonState extends State<ZanButton> {
  Future onLikeReply() async {
    feedBack();
    // SmartDialog.showLoading(msg: 'pilipala ...');
-    ReplyItemModel replyItem = widget.replyItem!;
-    int oid = replyItem.oid!;
-    int rpid = replyItem.rpid!;
+    final ReplyItemModel replyItem = widget.replyItem!;
+    final int oid = replyItem.oid!;
+    final int rpid = replyItem.rpid!;
    // 1 已点赞 2 不喜欢 0 未操作
-    int action = replyItem.action == 0 ? 1 : 0;
-    var res = await ReplyHttp.likeReply(
+    final int action = replyItem.action == 0 ? 1 : 0;
+    final res = await ReplyHttp.likeReply(
        type: widget.replyType!.index, oid: oid, rpid: rpid, action: action);
    // SmartDialog.dismiss();
    if (res['status']) {
@ -47,19 +47,23 @@ class _ZanButtonState extends State<ZanButton> {
      SmartDialog.showToast(res['msg']);
    }
  }
+
  bool isProcessing = false;
  void Function()? handleState(Future Function() action) {
-    return isProcessing ? null : () async {
-      setState(() => isProcessing = true);
-      await action();
-      setState(() => isProcessing = false);
-    };
+    return isProcessing
+        ? null
+        : () async {
+            setState(() => isProcessing = true);
+            await action();
+            setState(() => isProcessing = false);
+          };
  }

  @override
  Widget build(BuildContext context) {
-    var color = Theme.of(context).colorScheme.outline;
-    var primary = Theme.of(context).colorScheme.primary;
+    final ThemeData t = Theme.of(context);
+    final Color color = t.colorScheme.outline;
+    final Color primary = t.colorScheme.primary;
    return SizedBox(
      height: 32,
      child: TextButton(
@ -79,12 +83,14 @@ class _ZanButtonState extends State<ZanButton> {
              transitionBuilder: (Widget child, Animation<double> animation) {
                return ScaleTransition(scale: animation, child: child);
              },
-              child: Text(widget.replyItem!.like.toString(),
-                  key: ValueKey<int>(widget.replyItem!.like!),
-                  style: TextStyle(
-                      color: widget.replyItem!.action == 1 ? primary : color,
-                      fontSize:
-                          Theme.of(context).textTheme.labelSmall!.fontSize)),
+              child: Text(
+                widget.replyItem!.like.toString(),
+                key: ValueKey<int>(widget.replyItem!.like!),
+                style: TextStyle(
+                  color: widget.replyItem!.action == 1 ? primary : color,
+                  fontSize: t.textTheme.labelSmall!.fontSize,
+                ),
+              ),
            ),
          ],
        ),
--- a/lib/pages/video/detail/reply_new/index.dart
+++ b/lib/pages/video/detail/reply_new/index.dart
--- a/lib/pages/video/detail/reply_new/view.dart
+++ b/lib/pages/video/detail/reply_new/view.dart
--- a/lib/pages/video/detail/reply_reply/controller.dart
+++ b/lib/pages/video/detail/reply_reply/controller.dart
@ -31,14 +31,14 @@ class VideoReplyReplyController extends GetxController {
      currentPage = 0;
    }
    isLoadingMore = true;
-    var res = await ReplyHttp.replyReplyList(
+    final res = await ReplyHttp.replyReplyList(
      oid: aid!,
      root: rpid!,
      pageNum: currentPage + 1,
      type: replyType.index,
    );
    if (res['status']) {
-      List<ReplyItemModel> replies = res['data'].replies;
+      final List<ReplyItemModel> replies = res['data'].replies;
      if (replies.isNotEmpty) {
        noMore.value = '加载中...';
        if (replyList.length == res['data'].page.count) {
--- a/lib/pages/video/detail/reply_reply/index.dart
+++ b/lib/pages/video/detail/reply_reply/index.dart
--- a/lib/pages/video/detail/reply_reply/view.dart
+++ b/lib/pages/video/detail/reply_reply/view.dart
@ -12,13 +12,6 @@ import 'package:pilipala/utils/storage.dart';
 import 'controller.dart';

 class VideoReplyReplyPanel extends StatefulWidget {
-  final int? oid;
-  final int? rpid;
-  final Function? closePanel;
-  final ReplyItemModel? firstFloor;
-  final String? source;
-  final ReplyType? replyType;
-
  const VideoReplyReplyPanel({
    this.oid,
    this.rpid,
@ -28,6 +21,12 @@ class VideoReplyReplyPanel extends StatefulWidget {
    this.replyType,
    super.key,
  });
+  final int? oid;
+  final int? rpid;
+  final Function? closePanel;
+  final ReplyItemModel? firstFloor;
+  final String? source;
+  final ReplyType? replyType;

  @override
  State<VideoReplyReplyPanel> createState() => _VideoReplyReplyPanelState();
@ -36,7 +35,7 @@ class VideoReplyReplyPanel extends StatefulWidget {
 class _VideoReplyReplyPanelState extends State<VideoReplyReplyPanel> {
  late VideoReplyReplyController _videoReplyReplyController;
  late AnimationController replyAnimationCtl;
-  Box localCache = GStrorage.localCache;
+  final Box<dynamic> localCache = GStrorage.localCache;
  late double sheetHeight;
  Future? _futureBuilderFuture;
  late ScrollController scrollController;
@ -87,7 +86,7 @@ class _VideoReplyReplyPanelState extends State<VideoReplyReplyPanel> {
              padding: const EdgeInsets.only(left: 12, right: 2),
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
-                children: [
+                children: <Widget>[
                  const Text('评论详情'),
                  IconButton(
                    icon: const Icon(Icons.close, size: 20),
@ -138,15 +137,15 @@ class _VideoReplyReplyPanelState extends State<VideoReplyReplyPanel> {
                  ],
                  FutureBuilder(
                    future: _futureBuilderFuture,
-                    builder: (context, snapshot) {
+                    builder: (BuildContext context, snapshot) {
                      if (snapshot.connectionState == ConnectionState.done) {
-                        Map data = snapshot.data as Map;
+                        final Map data = snapshot.data as Map;
                        if (data['status']) {
                          // 请求成功
                          return Obx(
                            () => SliverList(
                              delegate: SliverChildBuilderDelegate(
-                                (context, index) {
+                                (BuildContext context, int index) {
                                  if (index ==
                                      _videoReplyReplyController
                                          .replyList.length) {
@ -204,8 +203,8 @@ class _VideoReplyReplyPanelState extends State<VideoReplyReplyPanel> {
                      } else {
                        // 骨架屏
                        return SliverList(
-                          delegate:
-                              SliverChildBuilderDelegate((context, index) {
+                          delegate: SliverChildBuilderDelegate(
+                              (BuildContext context, int index) {
                            return const VideoReplySkeleton();
                          }, childCount: 8),
                        );
--- a/lib/pages/video/detail/view.dart
+++ b/lib/pages/video/detail/view.dart
@ -8,6 +8,7 @@ import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 import 'package:flutter/material.dart';
 import 'package:hive/hive.dart';
+import 'package:nil/nil.dart';
 import 'package:pilipala/common/widgets/network_img_layer.dart';
 import 'package:pilipala/http/user.dart';
 import 'package:pilipala/models/common/search_type.dart';
@ -47,16 +48,16 @@ class _VideoDetailPageState extends State<VideoDetailPage>
  PlayerStatus playerStatus = PlayerStatus.playing;
  double doubleOffset = 0;

-  Box localCache = GStrorage.localCache;
-  Box setting = GStrorage.setting;
+  final Box<dynamic> localCache = GStrorage.localCache;
+  final Box<dynamic> setting = GStrorage.setting;
  late double statusBarHeight;
-  final videoHeight = Get.size.width * 9 / 16;
+  final double videoHeight = Get.size.width * 9 / 16;
  late Future _futureBuilderFuture;
  // 自动退出全屏
  late bool autoExitFullcreen;
  late bool autoPlayEnable;
  late bool autoPiP;
-  final floating = Floating();
+  final Floating floating = Floating();
  // 生命周期监听
  late final AppLifecycleListener _lifecycleListener;

@ -105,7 +106,7 @@ class _VideoDetailPageState extends State<VideoDetailPage>
    appbarStream = StreamController<double>();
    _extendNestCtr.addListener(
      () {
-        double offset = _extendNestCtr.position.pixels;
+        final double offset = _extendNestCtr.position.pixels;
        appbarStream.add(offset);
      },
    );
@ -202,7 +203,8 @@ class _VideoDetailPageState extends State<VideoDetailPage>
  // 离开当前页面时
  void didPushNext() async {
    /// 开启
-    if (setting.get(SettingBoxKey.enableAutoBrightness, defaultValue: false)) {
+    if (setting.get(SettingBoxKey.enableAutoBrightness, defaultValue: false)
+        as bool) {
      videoDetailController.brightness = plPlayerController!.brightness.value;
    }
    if (plPlayerController != null) {
@ -218,7 +220,7 @@ class _VideoDetailPageState extends State<VideoDetailPage>
  // 返回当前页面时
  void didPopNext() async {
    videoDetailController.isFirstTime = false;
-    bool autoplay = autoPlayEnable;
+    final bool autoplay = autoPlayEnable;
    videoDetailController.playerInit(autoplay: autoplay);

    /// 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
@ -238,7 +240,7 @@ class _VideoDetailPageState extends State<VideoDetailPage>
  void didChangeDependencies() {
    super.didChangeDependencies();
    VideoDetailPage.routeObserver
-        .subscribe(this, ModalRoute.of(context) as PageRoute);
+        .subscribe(this, ModalRoute.of(context)! as PageRoute);
  }

  void _handleTransition(String name) {
@ -253,8 +255,8 @@ class _VideoDetailPageState extends State<VideoDetailPage>
  }

  void autoEnterPip() {
-    var routePath = Get.currentRoute;
-    bool isPortrait =
+    final String routePath = Get.currentRoute;
+    final bool isPortrait =
        MediaQuery.of(context).orientation == Orientation.portrait;

    /// TODO 横屏全屏状态下误触pip
@ -269,7 +271,7 @@ class _VideoDetailPageState extends State<VideoDetailPage>

  @override
  Widget build(BuildContext context) {
-    final videoHeight = MediaQuery.of(context).size.width * 9 / 16;
+    final double videoHeight = MediaQuery.sizeOf(context).width * 9 / 16;
    final double pinnedHeaderHeight =
        statusBarHeight + kToolbarHeight + videoHeight;
    if (MediaQuery.of(context).orientation == Orientation.landscape ||
@ -303,19 +305,20 @@ class _VideoDetailPageState extends State<VideoDetailPage>
              headerSliverBuilder:
                  (BuildContext _context, bool innerBoxIsScrolled) {
                return <Widget>[
-                  Obx(() => SliverAppBar(
+                  Obx(
+                    () => SliverAppBar(
                      automaticallyImplyLeading: false,
                      // 假装使用一个非空变量，避免Obx检测不到而罢工
-                      pinned: videoDetailController
-                          .autoPlay.value ^ false ^ videoDetailController
-                          .autoPlay.value,
+                      pinned: videoDetailController.autoPlay.value ^
+                          false ^
+                          videoDetailController.autoPlay.value,
                      elevation: 0,
                      scrolledUnderElevation: 0,
                      forceElevated: innerBoxIsScrolled,
                      expandedHeight: MediaQuery.of(context).orientation ==
                                  Orientation.landscape ||
                              plPlayerController?.isFullScreen.value == true
-                          ? MediaQuery.of(context).size.height -
+                          ? MediaQuery.sizeOf(context).height -
                              (MediaQuery.of(context).orientation ==
                                      Orientation.landscape
                                  ? 0
@ -338,14 +341,17 @@ class _VideoDetailPageState extends State<VideoDetailPage>
                              }
                            },
                            child: LayoutBuilder(
-                              builder: (context, boxConstraints) {
-                                double maxWidth = boxConstraints.maxWidth;
-                                double maxHeight = boxConstraints.maxHeight;
+                              builder: (BuildContext context,
+                                  BoxConstraints boxConstraints) {
+                                final double maxWidth = boxConstraints.maxWidth;
+                                final double maxHeight =
+                                    boxConstraints.maxHeight;
                                return Stack(
-                                  children: [
+                                  children: <Widget>[
                                    FutureBuilder(
                                      future: _futureBuilderFuture,
-                                      builder: ((context, snapshot) {
+                                      builder: (BuildContext context,
+                                          AsyncSnapshot snapshot) {
                                        if (snapshot.hasData &&
                                            snapshot.data['status']) {
                                          return Obx(
@ -378,7 +384,7 @@ class _VideoDetailPageState extends State<VideoDetailPage>
                                        } else {
                                          return const SizedBox();
                                        }
-                                      }),
+                                      },
                                    ),

                                    Obx(
@ -418,6 +424,8 @@ class _VideoDetailPageState extends State<VideoDetailPage>
                                                child: AppBar(
                                                  primary: false,
                                                  foregroundColor: Colors.white,
+                                                  elevation: 0,
+                                                  scrolledUnderElevation: 0,
                                                  backgroundColor:
                                                      Colors.transparent,
                                                  actions: [
@ -468,7 +476,9 @@ class _VideoDetailPageState extends State<VideoDetailPage>
                                );
                              },
                            )),
-                      ))),
+                      ),
+                    ),
+                  ),
                ];
              },
              // pinnedHeaderSliverHeightBuilder: () {
@ -479,11 +489,11 @@ class _VideoDetailPageState extends State<VideoDetailPage>
              /// 不收回
              pinnedHeaderSliverHeightBuilder: () {
                return plPlayerController?.isFullScreen.value == true
-                    ? MediaQuery.of(context).size.height
+                    ? MediaQuery.sizeOf(context).height
                    : pinnedHeaderHeight;
              },
              onlyOneScrollInBody: true,
-              body: Container(
+              body: ColoredBox(
                key: Key(heroTag),
                color: Theme.of(context).colorScheme.background,
                child: Column(
@ -509,9 +519,9 @@ class _VideoDetailPageState extends State<VideoDetailPage>
                    Expanded(
                      child: TabBarView(
                        controller: videoDetailController.tabCtr,
-                        children: [
+                        children: <Widget>[
                          Builder(
-                            builder: (context) {
+                            builder: (BuildContext context) {
                              return CustomScrollView(
                                key: const PageStorageKey<String>('简介'),
                                slivers: <Widget>[
@ -544,7 +554,7 @@ class _VideoDetailPageState extends State<VideoDetailPage>
                                          .withOpacity(0.06),
                                    ),
                                  ),
-                                  const RelatedVideoPanel(),
+                                  RelatedVideoPanel(),
                                ],
                              );
                            },
@ -581,7 +591,7 @@ class _VideoDetailPageState extends State<VideoDetailPage>
    Widget childWhenEnabled = FutureBuilder(
      key: Key(heroTag),
      future: _futureBuilderFuture,
-      builder: ((context, snapshot) {
+      builder: (BuildContext context, AsyncSnapshot snapshot) {
        if (snapshot.hasData && snapshot.data['status']) {
          return Obx(
            () => !videoDetailController.autoPlay.value
@ -603,9 +613,9 @@ class _VideoDetailPageState extends State<VideoDetailPage>
                  ),
          );
        } else {
-          return const SizedBox();
+          return nil;
        }
-      }),
+      },
    );
    if (Platform.isAndroid) {
      return PiPSwitcher(
--- a/lib/pages/video/detail/widgets/app_bar.dart
+++ b/lib/pages/video/detail/widgets/app_bar.dart
@ -16,7 +16,7 @@ class ScrollAppBar extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    final double statusBarHeight = MediaQuery.of(context).padding.top;
-    final videoHeight = MediaQuery.of(context).size.width * 9 / 16;
+    final videoHeight = MediaQuery.sizeOf(context).width * 9 / 16;
    return Positioned(
      top: -videoHeight + scrollVal + kToolbarHeight + 0.5,
      left: 0,
--- a/lib/pages/video/detail/widgets/header_control.dart
+++ b/lib/pages/video/detail/widgets/header_control.dart
@ -19,15 +19,15 @@ import 'package:pilipala/utils/storage.dart';
 import 'package:pilipala/http/danmaku.dart';

 class HeaderControl extends StatefulWidget implements PreferredSizeWidget {
-  final PlPlayerController? controller;
-  final VideoDetailController? videoDetailCtr;
-  final Floating? floating;
  const HeaderControl({
    this.controller,
    this.videoDetailCtr,
    this.floating,
-    Key? key,
-  }) : super(key: key);
+    super.key,
+  });
+  final PlPlayerController? controller;
+  final VideoDetailController? videoDetailCtr;
+  final Floating? floating;

  @override
  State<HeaderControl> createState() => _HeaderControlState();
@ -42,9 +42,9 @@ class _HeaderControlState extends State<HeaderControl> {
  TextStyle subTitleStyle = const TextStyle(fontSize: 12);
  TextStyle titleStyle = const TextStyle(fontSize: 14);
  Size get preferredSize => const Size(double.infinity, kToolbarHeight);
-  Box localCache = GStrorage.localCache;
-  Box videoStorage = GStrorage.video;
-  late List speedsList;
+  final Box<dynamic> localCache = GStrorage.localCache;
+  final Box<dynamic> videoStorage = GStrorage.video;
+  late List<double> speedsList;
  double buttonSpace = 8;

  @override
@ -71,7 +71,7 @@ class _HeaderControlState extends State<HeaderControl> {
          ),
          margin: const EdgeInsets.all(12),
          child: Column(
-            children: [
+            children: <Widget>[
              SizedBox(
                height: 35,
                child: Center(
@ -118,7 +118,7 @@ class _HeaderControlState extends State<HeaderControl> {
                    // ),
                    ListTile(
                      onTap: () async {
-                        var res = await UserHttp.toViewLater(
+                        final res = await UserHttp.toViewLater(
                            bvid: widget.videoDetailCtr!.bvid);
                        SmartDialog.showToast(res['msg']);
                        Get.back();
@ -187,11 +187,12 @@ class _HeaderControlState extends State<HeaderControl> {
    bool isSending = false; // 追踪是否正在发送
    showDialog(
      context: Get.context!,
-      builder: (context) {
+      builder: (BuildContext context) {
        // TODO: 支持更多类型和颜色的弹幕
        return AlertDialog(
          title: const Text('发送弹幕（测试）'),
-          content: StatefulBuilder(builder: (context, StateSetter setState) {
+          content: StatefulBuilder(
+              builder: (BuildContext context, StateSetter setState) {
            return TextField(
              controller: textController,
            );
@ -204,12 +205,13 @@ class _HeaderControlState extends State<HeaderControl> {
                style: TextStyle(color: Theme.of(context).colorScheme.outline),
              ),
            ),
-            StatefulBuilder(builder: (context, StateSetter setState) {
+            StatefulBuilder(
+                builder: (BuildContext context, StateSetter setState) {
              return TextButton(
                onPressed: isSending
                    ? null
                    : () async {
-                        String msg = textController.text;
+                        final String msg = textController.text;
                        if (msg.isEmpty) {
                          SmartDialog.showToast('弹幕内容不能为空');
                          return;
@ -222,10 +224,10 @@ class _HeaderControlState extends State<HeaderControl> {
                        });
                        //修改按钮文字
                        // SmartDialog.showToast('弹幕发送中,\n$msg');
-                        dynamic res = await DanmakaHttp.shootDanmaku(
-                          oid: widget.videoDetailCtr!.cid!.value,
+                        final dynamic res = await DanmakaHttp.shootDanmaku(
+                          oid: widget.videoDetailCtr!.cid.value,
                          msg: textController.text,
-                          bvid: widget.videoDetailCtr!.bvid!,
+                          bvid: widget.videoDetailCtr!.bvid,
                          progress:
                              widget.controller!.position.value.inMilliseconds,
                          type: 1,
@ -262,20 +264,20 @@ class _HeaderControlState extends State<HeaderControl> {

  /// 选择倍速
  void showSetSpeedSheet() {
-    double currentSpeed = widget.controller!.playbackSpeed;
+    final double currentSpeed = widget.controller!.playbackSpeed;
    showDialog(
      context: Get.context!,
-      builder: (context) {
+      builder: (BuildContext context) {
        return AlertDialog(
          title: const Text('播放速度'),
-          content: StatefulBuilder(builder: (context, StateSetter setState) {
+          content: StatefulBuilder(
+              builder: (BuildContext context, StateSetter setState) {
            return Wrap(
-              alignment: WrapAlignment.start,
              spacing: 8,
              runSpacing: 2,
              children: [
-                for (var i in speedsList) ...[
-                  if (i == currentSpeed) ...[
+                for (final double i in speedsList) ...<Widget>[
+                  if (i == currentSpeed) ...<Widget>[
                    FilledButton(
                      onPressed: () async {
                        // setState(() => currentSpeed = i),
@ -298,7 +300,7 @@ class _HeaderControlState extends State<HeaderControl> {
              ],
            );
          }),
-          actions: [
+          actions: <Widget>[
            TextButton(
              onPressed: () => SmartDialog.dismiss(),
              child: Text(
@ -321,18 +323,18 @@ class _HeaderControlState extends State<HeaderControl> {

  /// 选择画质
  void showSetVideoQa() {
-    List<FormatItem> videoFormat = videoInfo.supportFormats!;
-    VideoQuality currentVideoQa = widget.videoDetailCtr!.currentVideoQa;
+    final List<FormatItem> videoFormat = videoInfo.supportFormats!;
+    final VideoQuality currentVideoQa = widget.videoDetailCtr!.currentVideoQa;

    /// 总质量分类
-    int totalQaSam = videoFormat.length;
+    final int totalQaSam = videoFormat.length;

    /// 可用的质量分类
    int userfulQaSam = 0;
-    List<VideoItem> video = videoInfo.dash!.video!;
-    Set<int> idSet = {};
-    for (var item in video) {
-      int id = item.id!;
+    final List<VideoItem> video = videoInfo.dash!.video!;
+    final Set<int> idSet = {};
+    for (final VideoItem item in video) {
+      final int id = item.id!;
      if (!idSet.contains(id)) {
        idSet.add(id);
        userfulQaSam++;
@ -354,7 +356,7 @@ class _HeaderControlState extends State<HeaderControl> {
          ),
          margin: const EdgeInsets.all(12),
          child: Column(
-            children: [
+            children: <Widget>[
              SizedBox(
                height: 45,
                child: GestureDetector(
@ -380,7 +382,7 @@ class _HeaderControlState extends State<HeaderControl> {
                  child: Scrollbar(
                    child: ListView(
                      children: [
-                        for (var i = 0; i < totalQaSam; i++) ...[
+                        for (int i = 0; i < totalQaSam; i++) ...[
                          ListTile(
                            onTap: () {
                              if (currentVideoQa.code ==
@ -427,9 +429,8 @@ class _HeaderControlState extends State<HeaderControl> {

  /// 选择音质
  void showSetAudioQa() {
-    AudioQuality currentAudioQa = widget.videoDetailCtr!.currentAudioQa!;
-
-    List<AudioItem> audio = videoInfo.dash!.audio!;
+    final AudioQuality currentAudioQa = widget.videoDetailCtr!.currentAudioQa!;
+    final List<AudioItem> audio = videoInfo.dash!.audio!;
    showModalBottomSheet(
      context: context,
      elevation: 0,
@ -445,18 +446,20 @@ class _HeaderControlState extends State<HeaderControl> {
          ),
          margin: const EdgeInsets.all(12),
          child: Column(
-            children: [
+            children: <Widget>[
              SizedBox(
                  height: 45,
                  child: Center(child: Text('选择音质', style: titleStyle))),
              Expanded(
                child: Material(
                  child: ListView(
-                    children: [
-                      for (var i in audio) ...[
+                    children: <Widget>[
+                      for (final AudioItem i in audio) ...<Widget>[
                        ListTile(
                          onTap: () {
-                            if (currentAudioQa.code == i.id) return;
+                            if (currentAudioQa.code == i.id) {
+                              return;
+                            }
                            final int quality = i.id!;
                            widget.videoDetailCtr!.currentAudioQa =
                                AudioQualityCode.fromCode(quality)!;
@ -493,13 +496,13 @@ class _HeaderControlState extends State<HeaderControl> {
  // 选择解码格式
  void showSetDecodeFormats() {
    // 当前选中的解码格式
-    VideoDecodeFormats currentDecodeFormats =
+    final VideoDecodeFormats currentDecodeFormats =
        widget.videoDetailCtr!.currentDecodeFormats;
-    VideoItem firstVideo = widget.videoDetailCtr!.firstVideo;
+    final VideoItem firstVideo = widget.videoDetailCtr!.firstVideo;
    // 当前视频可用的解码格式
-    List<FormatItem> videoFormat = videoInfo.supportFormats!;
-    List list = videoFormat
-        .firstWhere((e) => e.quality == firstVideo.quality!.code)
+    final List<FormatItem> videoFormat = videoInfo.supportFormats!;
+    final List list = videoFormat
+        .firstWhere((FormatItem e) => e.quality == firstVideo.quality!.code)
        .codecs!;

    showModalBottomSheet(
@ -565,15 +568,15 @@ class _HeaderControlState extends State<HeaderControl> {
  /// 弹幕功能
  void showSetDanmaku() async {
    // 屏蔽类型
-    List<Map<String, dynamic>> blockTypesList = [
+    final List<Map<String, dynamic>> blockTypesList = [
      {'value': 5, 'label': '顶部'},
      {'value': 2, 'label': '滚动'},
      {'value': 4, 'label': '底部'},
      {'value': 6, 'label': '彩色'},
    ];
-    List blockTypes = widget.controller!.blockTypes;
+    final List blockTypes = widget.controller!.blockTypes;
    // 显示区域
-    List<Map<String, dynamic>> showAreas = [
+    final List<Map<String, dynamic>> showAreas = [
      {'value': 0.25, 'label': '1/4屏'},
      {'value': 0.5, 'label': '半屏'},
      {'value': 0.75, 'label': '3/4屏'},
@ -587,13 +590,15 @@ class _HeaderControlState extends State<HeaderControl> {
    // 弹幕速度
    double danmakuDurationVal = widget.controller!.danmakuDurationVal;

-    DanmakuController danmakuController = widget.controller!.danmakuController!;
+    final DanmakuController danmakuController =
+        widget.controller!.danmakuController!;
    await showModalBottomSheet(
      context: context,
      elevation: 0,
      backgroundColor: Colors.transparent,
      builder: (BuildContext context) {
-        return StatefulBuilder(builder: (context, StateSetter setState) {
+        return StatefulBuilder(
+            builder: (BuildContext context, StateSetter setState) {
          return Container(
            width: double.infinity,
            height: 580,
@ -617,11 +622,13 @@ class _HeaderControlState extends State<HeaderControl> {
                  Padding(
                    padding: const EdgeInsets.only(top: 12, bottom: 18),
                    child: Row(
-                      children: [
-                        for (var i in blockTypesList) ...[
+                      children: <Widget>[
+                        for (final Map<String, dynamic> i
+                            in blockTypesList) ...<Widget>[
                          ActionRowLineItem(
                            onTap: () async {
-                              bool isChoose = blockTypes.contains(i['value']);
+                              final bool isChoose =
+                                  blockTypes.contains(i['value']);
                              if (isChoose) {
                                blockTypes.remove(i['value']);
                              } else {
@ -630,9 +637,9 @@ class _HeaderControlState extends State<HeaderControl> {
                              widget.controller!.blockTypes = blockTypes;
                              setState(() {});
                              try {
-                                DanmakuOption currentOption =
+                                final DanmakuOption currentOption =
                                    danmakuController.option;
-                                DanmakuOption updatedOption =
+                                final DanmakuOption updatedOption =
                                    currentOption.copyWith(
                                  hideTop: blockTypes.contains(5),
                                  hideBottom: blockTypes.contains(4),
@ -655,16 +662,16 @@ class _HeaderControlState extends State<HeaderControl> {
                    padding: const EdgeInsets.only(top: 12, bottom: 18),
                    child: Row(
                      children: [
-                        for (var i in showAreas) ...[
+                        for (final Map<String, dynamic> i in showAreas) ...[
                          ActionRowLineItem(
                            onTap: () {
                              showArea = i['value'];
                              widget.controller!.showArea = showArea;
                              setState(() {});
                              try {
-                                DanmakuOption currentOption =
+                                final DanmakuOption currentOption =
                                    danmakuController.option;
-                                DanmakuOption updatedOption =
+                                final DanmakuOption updatedOption =
                                    currentOption.copyWith(area: i['value']);
                                danmakuController.updateOption(updatedOption);
                              } catch (_) {}
@ -705,9 +712,9 @@ class _HeaderControlState extends State<HeaderControl> {
                          widget.controller!.opacityVal = opacityVal;
                          setState(() {});
                          try {
-                            DanmakuOption currentOption =
+                            final DanmakuOption currentOption =
                                danmakuController.option;
-                            DanmakuOption updatedOption =
+                            final DanmakuOption updatedOption =
                                currentOption.copyWith(opacity: val);
                            danmakuController.updateOption(updatedOption);
                          } catch (_) {}
@ -743,9 +750,9 @@ class _HeaderControlState extends State<HeaderControl> {
                          widget.controller!.fontSizeVal = fontSizeVal;
                          setState(() {});
                          try {
-                            DanmakuOption currentOption =
+                            final DanmakuOption currentOption =
                                danmakuController.option;
-                            DanmakuOption updatedOption =
+                            final DanmakuOption updatedOption =
                                currentOption.copyWith(
                              fontSize: (15 * fontSizeVal).toDouble(),
                            );
@ -780,14 +787,16 @@ class _HeaderControlState extends State<HeaderControl> {
                        label: danmakuDurationVal.toString(),
                        onChanged: (double val) {
                          danmakuDurationVal = val;
-                          widget.controller!.danmakuDurationVal = danmakuDurationVal;
+                          widget.controller!.danmakuDurationVal =
+                              danmakuDurationVal;
                          setState(() {});
                          try {
-                            DanmakuOption currentOption =
+                            final DanmakuOption currentOption =
                                danmakuController.option;
-                            DanmakuOption updatedOption =
-                                currentOption.copyWith(duration:
-                                  val/widget.controller!.playbackSpeed);
+                            final DanmakuOption updatedOption =
+                                currentOption.copyWith(
+                                    duration:
+                                        val / widget.controller!.playbackSpeed);
                            danmakuController.updateOption(updatedOption);
                          } catch (_) {}
                        },
@ -827,8 +836,8 @@ class _HeaderControlState extends State<HeaderControl> {
              Expanded(
                child: Material(
                  child: ListView(
-                    children: [
-                      for (var i in PlayRepeat.values) ...[
+                    children: <Widget>[
+                      for (final PlayRepeat i in PlayRepeat.values) ...[
                        ListTile(
                          onTap: () {
                            widget.controller!.setPlayRepeat(i);
@ -860,7 +869,7 @@ class _HeaderControlState extends State<HeaderControl> {
  @override
  Widget build(BuildContext context) {
    final _ = widget.controller!;
-    const textStyle = TextStyle(
+    const TextStyle textStyle = TextStyle(
      color: Colors.white,
      fontSize: 12,
    );
@ -881,17 +890,20 @@ class _HeaderControlState extends State<HeaderControl> {
              size: 15,
              color: Colors.white,
            ),
-            fuc: () => {
-              if (widget.controller!.isFullScreen.value){
-                widget.controller!.triggerFullScreen(status: false)
-              } else {
-                if (MediaQuery.of(context).orientation == Orientation.landscape){
-                  SystemChrome.setPreferredOrientations([
-                    DeviceOrientation.portraitUp,
-                  ])
-                },
-                Get.back()
-              }
+            fuc: () => <Set<void>>{
+              if (widget.controller!.isFullScreen.value)
+                <void>{widget.controller!.triggerFullScreen(status: false)}
+              else
+                <void>{
+                  if (MediaQuery.of(context).orientation ==
+                      Orientation.landscape)
+                    {
+                      SystemChrome.setPreferredOrientations([
+                        DeviceOrientation.portraitUp,
+                      ])
+                    },
+                  Get.back()
+                }
            },
          ),
          SizedBox(width: buttonSpace),
@ -905,7 +917,8 @@ class _HeaderControlState extends State<HeaderControl> {
              // 销毁播放器实例
              await widget.controller!.dispose(type: 'all');
              if (mounted) {
-                Navigator.popUntil(context, (route) => route.isFirst);
+                Navigator.popUntil(
+                    context, (Route<dynamic> route) => route.isFirst);
              }
            },
          ),
@ -954,7 +967,7 @@ class _HeaderControlState extends State<HeaderControl> {
            ),
          ),
          SizedBox(width: buttonSpace),
-          if (Platform.isAndroid) ...[
+          if (Platform.isAndroid) ...<Widget>[
            SizedBox(
              width: 34,
              height: 34,
@ -971,7 +984,7 @@ class _HeaderControlState extends State<HeaderControl> {
                    canUsePiP = false;
                  }
                  if (canUsePiP) {
-                    final aspectRatio = Rational(
+                    final Rational aspectRatio = Rational(
                      widget.videoDetailCtr!.data.dash!.video!.first.width!,
                      widget.videoDetailCtr!.data.dash!.video!.first.height!,
                    );
@ -997,7 +1010,7 @@ class _HeaderControlState extends State<HeaderControl> {
                ),
                onPressed: () => showSetSpeedSheet(),
                child: Text(
-                  '${_.playbackSpeed.toString()}X',
+                  '${_.playbackSpeed}X',
                  style: textStyle,
                ),
              ),