opt: prev/next play

Closes #506

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/video/detail/introduction/controller.dart

@@ -740,13 +740,18 @@ class VideoIntroController extends GetxController
   }
 
   /// 播放上一个
-  bool prevPlay() {
+  bool prevPlay([bool skipPages = false]) {
     final List episodes = [];
     bool isPages = false;
-    if ((videoDetail.value.pages?.length ?? 0) > 1) {
+
+    final videoDetailCtr = Get.find<VideoDetailController>(tag: heroTag);
+
+    if (skipPages.not && (videoDetail.value.pages?.length ?? 0) > 1) {
       isPages = true;
       final List<Part> pages = videoDetail.value.pages!;
       episodes.addAll(pages);
+    } else if (videoDetailCtr.isPlayAll) {
+      episodes.addAll(videoDetailCtr.mediaList);
     } else if (videoDetail.value.ugcSeason != null) {
       final UgcSeason ugcSeason = videoDetail.value.ugcSeason!;
       final List<SectionItem> sections = ugcSeason.sections!;
@@ -755,14 +760,19 @@ class VideoIntroController extends GetxController
         episodes.addAll(episodesList);
       }
     }
-    final int currentIndex =
-        episodes.indexWhere((e) => e.cid == lastPlayCid.value);
+
+    final int currentIndex = episodes.indexWhere((e) =>
+        e.cid ==
+        (skipPages ? videoDetail.value.pages!.first.cid : lastPlayCid.value));
     int prevIndex = currentIndex - 1;
-    final videoDetailCtr = Get.find<VideoDetailController>(tag: heroTag);
     final PlayRepeat playRepeat = videoDetailCtr.plPlayerController.playRepeat;
 
     // 列表循环
     if (prevIndex < 0) {
+      if (isPages &&
+          (videoDetailCtr.isPlayAll || videoDetail.value.ugcSeason != null)) {
+        return prevPlay(true);
+      }
       if (playRepeat == PlayRepeat.listCycle) {
         prevIndex = episodes.length - 1;
       } else {
@@ -777,14 +787,14 @@ class VideoIntroController extends GetxController
   }
 
   /// 列表循环或者顺序播放时，自动播放下一个
-  bool nextPlay() {
+  bool nextPlay([bool skipPages = false]) {
     try {
       final List episodes = [];
       bool isPages = false;
       final videoDetailCtr = Get.find<VideoDetailController>(tag: heroTag);
 
       // part -> playall -> season
-      if ((videoDetail.value.pages?.length ?? 0) > 1) {
+      if (skipPages.not && (videoDetail.value.pages?.length ?? 0) > 1) {
         isPages = true;
         final List<Part> pages = videoDetail.value.pages!;
         episodes.addAll(pages);
@@ -810,16 +820,26 @@ class VideoIntroController extends GetxController
         return false;
       }
 
-      final int currentIndex =
-          episodes.indexWhere((e) => e.cid == videoDetailCtr.cid.value);
+      final int currentIndex = episodes.indexWhere((e) =>
+          e.cid ==
+          (skipPages
+              ? videoDetail.value.pages!.first.cid
+              : videoDetailCtr.cid.value));
       int nextIndex = currentIndex + 1;
 
-      if (videoDetailCtr.isPlayAll && currentIndex == episodes.length - 2) {
+      if (isPages.not &&
+          videoDetailCtr.isPlayAll &&
+          currentIndex == episodes.length - 2) {
         videoDetailCtr.getMediaList();
       }
 
       // 列表循环
       if (nextIndex >= episodes.length) {
+        if (isPages &&
+            (videoDetailCtr.isPlayAll || videoDetail.value.ugcSeason != null)) {
+          return nextPlay(true);
+        }
+
         if (playRepeat == PlayRepeat.listCycle) {
           nextIndex = 0;
         } else if (playRepeat == PlayRepeat.autoPlayRelated &&

lib/pages/video/detail/introduction/view.dart

@@ -838,13 +838,14 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                       (context.orientation != Orientation.landscape ||
                           (context.orientation == Orientation.landscape &&
                               videoDetailCtr.horizontalSeasonPanel.not)))
-                    SeasonPanel(
-                      heroTag: widget.heroTag,
-                      ugcSeason: videoDetail.ugcSeason!,
-                      changeFuc: videoIntroController.changeSeasonOrbangu,
-                      showEpisodes: widget.showEpisodes,
-                      pages: videoDetail.pages,
-                      videoIntroController: videoIntroController,
+                    Obx(
+                      () => SeasonPanel(
+                        key: ValueKey(videoIntroController.videoDetail.value),
+                        heroTag: widget.heroTag,
+                        changeFuc: videoIntroController.changeSeasonOrbangu,
+                        showEpisodes: widget.showEpisodes,
+                        videoIntroController: videoIntroController,
+                      ),
                     ),
                   if (!widget.loadingStatus &&
                       videoDetail.pages != null &&
@@ -852,12 +853,15 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                       (context.orientation != Orientation.landscape ||
                           (context.orientation == Orientation.landscape &&
                               videoDetailCtr.horizontalSeasonPanel.not))) ...[
-                    PagesPanel(
-                      heroTag: widget.heroTag,
-                      videoIntroController: videoIntroController,
-                      bvid: videoIntroController.bvid,
-                      changeFuc: videoIntroController.changeSeasonOrbangu,
-                      showEpisodes: widget.showEpisodes,
+                    Obx(
+                      () => PagesPanel(
+                        key: ValueKey(videoIntroController.videoDetail.value),
+                        heroTag: widget.heroTag,
+                        videoIntroController: videoIntroController,
+                        bvid: videoIntroController.bvid,
+                        changeFuc: videoIntroController.changeSeasonOrbangu,
+                        showEpisodes: widget.showEpisodes,
+                      ),
                     ),
                   ],
                 ],

lib/pages/video/detail/introduction/widgets/season.dart

@@ -10,19 +10,15 @@ import 'package:PiliPlus/pages/video/detail/index.dart';
 class SeasonPanel extends StatefulWidget {
   const SeasonPanel({
     super.key,
-    required this.ugcSeason,
     required this.changeFuc,
     required this.heroTag,
     required this.showEpisodes,
-    required this.pages,
     this.onTap,
     required this.videoIntroController,
   });
-  final UgcSeason ugcSeason;
   final Function changeFuc;
   final String heroTag;
   final Function showEpisodes;
-  final List<Part>? pages;
   final bool? onTap;
   final VideoIntroController videoIntroController;
 
@@ -72,7 +68,8 @@ class _SeasonPanelState extends State<SeasonPanel> {
         (EpisodeItem e) => e.cid == _videoDetailController.seasonCid);
     _listener = _videoDetailController.cid.listen((int cid) {
       if (_videoDetailController.seasonCid != cid) {
-        bool isPart = widget.pages?.indexWhere((item) => item.cid == cid) != -1;
+        bool isPart =
+            videoDetail.pages?.indexWhere((item) => item.cid == cid) != -1;
         if (isPart.not) {
           _videoDetailController.seasonCid = cid;
         }
@@ -121,7 +118,7 @@ class _SeasonPanelState extends State<SeasonPanel> {
                 ? null
                 : () => widget.showEpisodes(
                       _videoDetailController.seasonIndex.value,
-                      widget.ugcSeason,
+                      videoDetail.ugcSeason,
                       null,
                       _videoDetailController.bvid,
                       null,
@@ -133,7 +130,7 @@ class _SeasonPanelState extends State<SeasonPanel> {
                 children: <Widget>[
                   Expanded(
                     child: Text(
-                      '合集：${widget.ugcSeason.title!}',
+                      '合集：${videoDetail.ugcSeason!.title!}',
                       style: Theme.of(context).textTheme.labelMedium,
                       overflow: TextOverflow.ellipsis,
                     ),
@@ -170,7 +167,7 @@ class _SeasonPanelState extends State<SeasonPanel> {
   }
 
   void _findEpisode() {
-    final List<SectionItem> sections = widget.ugcSeason.sections!;
+    final List<SectionItem> sections = videoDetail.ugcSeason!.sections!;
     for (int i = 0; i < sections.length; i++) {
       final List<EpisodeItem> episodesList = sections[i].episodes!;
       for (int j = 0; j < episodesList.length; j++) {

lib/pages/video/detail/view.dart

@@ -1657,10 +1657,8 @@ class _VideoDetailPageState extends State<VideoDetailPage>
               child: SeasonPanel(
                 heroTag: heroTag,
                 onTap: false,
-                ugcSeason: videoIntroController.videoDetail.value.ugcSeason!,
                 changeFuc: videoIntroController.changeSeasonOrbangu,
                 showEpisodes: showEpisodes,
-                pages: videoIntroController.videoDetail.value.pages,
                 videoIntroController: videoIntroController,
               ),
             ),

lib/pages/video/detail/view_v.dart

@@ -2060,10 +2060,8 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
               child: SeasonPanel(
                 heroTag: heroTag,
                 onTap: false,
-                ugcSeason: videoIntroController.videoDetail.value.ugcSeason!,
                 changeFuc: videoIntroController.changeSeasonOrbangu,
                 showEpisodes: showEpisodes,
-                pages: videoIntroController.videoDetail.value.pages,
                 videoIntroController: videoIntroController,
               ),
             ),