fix(flutter): 首页 feed 顶栏固定悬浮

test/home/home_preview_layout_test.dart

@@ -15,6 +15,7 @@ import 'package:fruitshorts/core/data/repositories/playback_repository.dart';
 import 'package:fruitshorts/core/data/repositories/watch_history_repository.dart';
 import 'package:fruitshorts/core/theme/app_theme.dart';
 import 'package:fruitshorts/l10n/app_localizations.dart';
+import 'package:fruitshorts/pages/player/widgets/home_feed_header.dart';
 import 'package:fruitshorts/pages/player/widgets/home_feed_overlay.dart';
 import 'package:video_player/video_player.dart';
 
@@ -118,13 +119,8 @@ void main() {
               onSave: () {},
               onComments: () {},
               onShare: () {},
-              onEpisodes: () {},
               onDetail: () {},
               onOpenFullPlayer: () {},
-              onRefreshFeed: () async => true,
-              onDownload: () {},
-              onClear: () {},
-              onSearch: () {},
               onMore: () {},
             ),
           ),
@@ -156,10 +152,7 @@ void main() {
     );
   });
 
-  testWidgets('should_refresh_seek_and_open_player_from_feed_actions', (
-    tester,
-  ) async {
-    var refreshed = 0;
+  testWidgets('should_seek_and_open_player_from_feed_actions', (tester) async {
     var opened = 0;
     Duration? seeked;
     final controller = ValueNotifier<VideoPlayerValue>(
@@ -206,16 +199,8 @@ void main() {
               onSave: () {},
               onComments: () {},
               onShare: () {},
-              onEpisodes: () {},
               onDetail: () {},
               onOpenFullPlayer: () => opened++,
-              onRefreshFeed: () async {
-                refreshed++;
-                return true;
-              },
-              onDownload: () {},
-              onClear: () {},
-              onSearch: () {},
               onMore: () {},
               onScrubStart: () {},
               onSeek: (value) => seeked = value,
@@ -260,10 +245,6 @@ void main() {
       ),
     );
 
-    await tester.tap(find.byKey(const Key('home-feed-refresh')));
-    await tester.pump();
-    expect(refreshed, 1);
-
     final gesture = await tester.startGesture(
       tester.getCenter(find.byKey(const Key('home-feed-progress'))),
     );
@@ -321,42 +302,12 @@ void main() {
         localizationsDelegates: AppLocalizations.localizationsDelegates,
         home: Builder(
           builder: (context) => Scaffold(
-            body: HomeFeedOverlay(
+            body: HomeFeedHeader(
               l10n: AppLocalizations.of(context)!,
-              drama: const Drama(
-                id: 'refresh-drama',
-                title: 'Refresh Drama',
-                synopsis: 'synopsis',
-                posterUrl: '',
-                totalEpisodes: 8,
-              ),
-              episode: const Episode(
-                id: 'refresh-episode',
-                number: 1,
-                title: 'Episode 1',
-                isFree: true,
-              ),
-              controller: null,
-              liked: false,
-              saved: false,
-              visible: true,
-              boosting: false,
-              onTogglePlay: () {},
-              onBoostStart: () {},
-              onBoostEnd: () {},
-              onLike: () {},
-              onSave: () {},
-              onComments: () {},
-              onShare: () {},
-              onEpisodes: () {},
-              onDetail: () {},
-              onOpenFullPlayer: () {},
-              onRefreshFeed: () {
+              onRefresh: () {
                 calls++;
                 return completer.future;
               },
-              onDownload: () {},
-              onClear: () {},
               onSearch: () {},
               onMore: () {},
             ),
@@ -427,13 +378,8 @@ void main() {
               onSave: () {},
               onComments: () {},
               onShare: () {},
-              onEpisodes: () {},
               onDetail: () {},
               onOpenFullPlayer: () {},
-              onRefreshFeed: () async => true,
-              onDownload: () {},
-              onClear: () {},
-              onSearch: () {},
               onMore: () {},
               onScrubStart: () {},
               onSeek: (value) => seeked = value,
@@ -444,7 +390,6 @@ void main() {
     );
     await tester.pumpAndSettle();
 
-    expect(find.byKey(const Key('home-feed-refresh')), findsOneWidget);
     expect(find.byKey(const Key('home-feed-full-series')), findsOneWidget);
     expect(find.byKey(const Key('home-feed-progress')), findsOneWidget);
 

test/home/k28_a_navigation_test.dart

@@ -170,12 +170,14 @@ void main() {
     expect(find.byKey(const Key('home-feed-full-series')), findsOneWidget);
     expect(find.byKey(const Key('home-feed-title')), findsNothing);
     expect(find.byKey(const Key('rail-save')), findsNothing);
+    expect(find.byKey(const Key('home-feed-search')), findsNothing);
 
     await gesture.up();
     await tester.pumpAndSettle();
     expect(find.byKey(const Key('home-feed-speed-boost-hint')), findsNothing);
     expect(find.byKey(const Key('home-feed-title')), findsOneWidget);
     expect(find.byKey(const Key('rail-save')), findsOneWidget);
+    expect(find.byKey(const Key('home-feed-search')), findsOneWidget);
   });
 
   testWidgets('should_resume_playback_when_boosting_while_paused', (
@@ -243,6 +245,19 @@ void main() {
     expect(after, isNot(before));
   });
 
+  testWidgets('should_keep_feed_header_fixed_when_swiping', (tester) async {
+    await _pumpApp(tester);
+    final before = tester.getRect(find.byKey(const Key('home-feed-search')));
+
+    await tester.drag(find.byType(PageView).first, const Offset(0, -600));
+    await tester.pumpAndSettle();
+
+    final after = tester.getRect(find.byKey(const Key('home-feed-search')));
+    expect(after.top, closeTo(before.top, 0.5));
+    expect(find.byKey(const Key('home-feed-tab-recommend')), findsOneWidget);
+    expect(find.byKey(const Key('home-feed-refresh')), findsOneWidget);
+  });
+
   testWidgets('should_resume_feed_after_returning_from_full_player', (
     tester,
   ) async {