tweaks

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

lib/pages/dynamics/controller.dart

@@ -142,6 +142,7 @@ class DynamicsController extends GetxController
 
   @override
   void onClose() {
+    mid.close();
     tabController.dispose();
     scrollController.dispose();
     super.onClose();

lib/pages/dynamics_tab/view.dart

@@ -33,18 +33,18 @@ class _DynamicsTabPageState extends State<DynamicsTabPage>
   late final DynamicsTabController controller;
 
   @override
-  bool get wantKeepAlive => true;
+  bool get wantKeepAlive => widget.dynamicsType == .all;
 
   @override
   void initState() {
+    super.initState();
     controller = Get.putOrFind(
       () =>
           DynamicsTabController(dynamicsType: widget.dynamicsType)
             ..mid = dynamicsController.mid.value,
       tag: widget.dynamicsType.name,
     );
-    super.initState();
+    if (widget.dynamicsType == .up) {
-    if (widget.dynamicsType == DynamicsTabType.up) {
       _listener = dynamicsController.mid.listen((mid) {
         if (mid != -1) {
           controller
@@ -58,7 +58,6 @@ class _DynamicsTabPageState extends State<DynamicsTabPage>
   @override
   void dispose() {
     _listener?.cancel();
-    dynamicsController.mid.close();
     super.dispose();
   }
 
@@ -71,6 +70,9 @@ class _DynamicsTabPageState extends State<DynamicsTabPage>
         return controller.onRefresh();
       },
       child: CustomScrollView(
+        key: widget.dynamicsType == .all
+            ? null
+            : PageStorageKey(widget.dynamicsType),
         physics: const AlwaysScrollableScrollPhysics(),
         controller: controller.scrollController,
         slivers: [

lib/pages/rank/zone/view.dart

@@ -1,3 +1,4 @@
+import 'package:PiliPlus/common/skeleton/video_card_h.dart';
 import 'package:PiliPlus/common/widgets/flutter/refresh_indicator.dart';
 import 'package:PiliPlus/common/widgets/loading_widget/http_error.dart';
 import 'package:PiliPlus/common/widgets/video_card/video_card_h.dart';
@@ -9,76 +10,68 @@ import 'package:PiliPlus/utils/grid.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
-class ZonePage extends StatefulWidget {
+class ZonePage extends StatelessWidget {
   const ZonePage({super.key, this.rid, this.seasonType});
 
   final int? rid;
   final int? seasonType;
 
-  @override
-  State<ZonePage> createState() => _ZonePageState();
-}
-
-class _ZonePageState extends State<ZonePage>
-    with AutomaticKeepAliveClientMixin, GridMixin {
-  late final ZoneController controller;
-
-  @override
-  void initState() {
-    controller = Get.put(
-      ZoneController(rid: widget.rid, seasonType: widget.seasonType),
-      tag: '${widget.rid}${widget.seasonType}',
-    );
-    super.initState();
-  }
-
-  @override
-  bool get wantKeepAlive => true;
-
   @override
   Widget build(BuildContext context) {
-    super.build(context);
+    final tag = '$rid$seasonType';
+    final controller = Get.put(
+      ZoneController(rid: rid, seasonType: seasonType),
+      tag: tag,
+    );
+
+    final gridDelegate = Grid.videoCardHDelegate(context);
+
+    Widget buildBody(LoadingState<List<dynamic>?> loadingState) {
+      return switch (loadingState) {
+        Loading() => SliverGrid.builder(
+          gridDelegate: gridDelegate,
+          itemBuilder: (_, _) => const VideoCardHSkeleton(),
+          itemCount: 10,
+        ),
+        Success(:final response) =>
+          response != null && response.isNotEmpty
+              ? SliverGrid.builder(
+                  gridDelegate: gridDelegate,
+                  itemBuilder: (context, index) {
+                    final item = response[index];
+                    if (item is HotVideoItemModel) {
+                      return VideoCardH(
+                        videoItem: item,
+                        onRemove: () => controller.loadingState
+                          ..value.data!.removeAt(index)
+                          ..refresh(),
+                      );
+                    }
+                    return PgcRankItem(item: item);
+                  },
+                  itemCount: response.length,
+                )
+              : HttpError(onReload: controller.onReload),
+        Error(:final errMsg) => HttpError(
+          errMsg: errMsg,
+          onReload: controller.onReload,
+        ),
+      };
+    }
+
     return refreshIndicator(
       onRefresh: controller.onRefresh,
       child: CustomScrollView(
+        key: PageStorageKey(tag),
         controller: controller.scrollController,
         physics: const AlwaysScrollableScrollPhysics(),
         slivers: [
           SliverPadding(
             padding: const EdgeInsets.only(top: 7, bottom: 100),
-            sliver: Obx(() => _buildBody(controller.loadingState.value)),
+            sliver: Obx(() => buildBody(controller.loadingState.value)),
           ),
         ],
       ),
     );
   }
-
-  Widget _buildBody(LoadingState<List<dynamic>?> loadingState) {
-    return switch (loadingState) {
-      Loading() => gridSkeleton,
-      Success(:final response) =>
-        response != null && response.isNotEmpty
-            ? SliverGrid.builder(
-                gridDelegate: gridDelegate,
-                itemBuilder: (context, index) {
-                  final item = response[index];
-                  if (item is HotVideoItemModel) {
-                    return VideoCardH(
-                      videoItem: item,
-                      onRemove: () => controller.loadingState
-                        ..value.data!.removeAt(index)
-                        ..refresh(),
-                    );
-                  }
-                  return PgcRankItem(item: item);
-                },
-                itemCount: response.length,
-              )
-            : HttpError(onReload: controller.onReload),
-      Error(:final errMsg) => HttpError(
-        errMsg: errMsg,
-        onReload: controller.onReload,
-      ),
-    };
-  }
 }