fix(flutter): 首页 feed 顶栏固定悬浮

lib/pages/player/widgets/home_feed_overlay.dart

@@ -15,12 +15,6 @@ part 'home_feed_overlay_parts.dart';
 
 const Color _overlayPill = Color(0x66000000);
 const Color _fullBarBackground = Color(0x4D000000);
-const double _topIconSize = 36;
-const double _topIconGlyph = 22;
-const double _tabGap = 22;
-const double _tabFontSize = 15;
-const double _underlineWidth = 18;
-const double _underlineHeight = 2;
 const double _titleFontSize = 17;
 const double _metaFontSize = 12;
 const double _tagFontSize = 11;
@@ -33,7 +27,7 @@ const List<Shadow> _boostTextShadows = [
 const int _maxTags = 4;
 final RegExp _tagSplitter = RegExp(r'[,/、·]');
 
-/// 首页沉浸式 feed 浮层：顶部频道 tab、右侧互动栏、底部信息与整集进度条。
+/// 首页沉浸式 feed 浮层：手势层、右侧互动栏、底部信息与整集进度条。
 class HomeFeedOverlay extends StatefulWidget {
   const HomeFeedOverlay({
     super.key,
@@ -49,23 +43,18 @@ class HomeFeedOverlay extends StatefulWidget {
     required this.onSave,
     required this.onComments,
     required this.onShare,
-    required this.onEpisodes,
     required this.onDetail,
     required this.onOpenFullPlayer,
-    required this.onRefreshFeed,
-    required this.onDownload,
-    required this.onClear,
-    required this.onSearch,
-    required this.onMore,
     required this.onTogglePlay,
     required this.onBoostStart,
     required this.onBoostEnd,
-    this.onScrubStart,
-    this.onSeek,
+    required this.onMore,
     this.likeCount,
     this.favoriteCount,
     this.commentCount,
     this.authorNote = '',
+    this.onScrubStart,
+    this.onSeek,
   });
 
   final AppLocalizations l10n;
@@ -84,28 +73,20 @@ class HomeFeedOverlay extends StatefulWidget {
   final VoidCallback onSave;
   final VoidCallback onComments;
   final VoidCallback onShare;
-  final VoidCallback onEpisodes;
   final VoidCallback onDetail;
   final VoidCallback onOpenFullPlayer;
-  final Future<bool> Function() onRefreshFeed;
-  final VoidCallback onDownload;
-  final VoidCallback onClear;
-  final VoidCallback onSearch;
-  final VoidCallback onMore;
   final VoidCallback onTogglePlay;
-  final VoidCallback? onScrubStart;
-  final ValueChanged<Duration>? onSeek;
   final VoidCallback onBoostStart;
   final VoidCallback onBoostEnd;
+  final VoidCallback onMore;
+  final VoidCallback? onScrubStart;
+  final ValueChanged<Duration>? onSeek;
 
   @override
   State<HomeFeedOverlay> createState() => _HomeFeedOverlayState();
 }
 
 class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
-  _FeedTab _tab = _FeedTab.recommend;
-  bool _refreshing = false;
-
   @override
   Widget build(BuildContext context) {
     return SafeArea(
@@ -134,7 +115,6 @@ class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
           else
             Column(
               children: [
-                _header(context),
                 const Spacer(),
                 if (widget.visible) _bottomInfo(),
                 _fullSeriesBar(),
@@ -185,77 +165,6 @@ class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
     );
   }
 
-  Future<void> _refresh() async {
-    if (_refreshing) return;
-    setState(() => _refreshing = true);
-    await widget.onRefreshFeed();
-    if (mounted) setState(() => _refreshing = false);
-  }
-
-  Widget _header(BuildContext context) {
-    return Padding(
-      padding: const EdgeInsets.fromLTRB(8, 6, 8, 4),
-      child: Row(
-        children: [
-          _RefreshButton(
-            tooltip: widget.l10n.retry,
-            dimension: _topIconSize,
-            glyphSize: _topIconGlyph,
-            refreshing: _refreshing,
-            onTap: _refresh,
-            onLongPress: widget.onMore,
-          ),
-          Expanded(
-            child: Center(
-              child: SingleChildScrollView(
-                scrollDirection: Axis.horizontal,
-                child: Row(
-                  children: [
-                    for (var index = 0; index < _FeedTab.values.length; index++)
-                      _tabSlot(_FeedTab.values[index], index),
-                  ],
-                ),
-              ),
-            ),
-          ),
-          _TopIconButton(
-            key: const Key('home-feed-search'),
-            tooltip: widget.l10n.search,
-            icon: Icons.search_rounded,
-            dimension: _topIconSize,
-            glyphSize: _topIconGlyph,
-            onPressed: widget.onSearch,
-          ),
-        ],
-      ),
-    );
-  }
-
-  Widget _tabSlot(_FeedTab tab, int index) {
-    final item = _FeedTabItem(
-      tab: tab,
-      label: tab.label(widget.l10n),
-      selected: _tab == tab,
-      fontSize: _tabFontSize,
-      underlineWidth: _underlineWidth,
-      underlineHeight: _underlineHeight,
-      onTap: () => _selectTab(tab),
-    );
-    if (index == 0) return item;
-    return Padding(
-      padding: const EdgeInsets.only(left: _tabGap),
-      child: item,
-    );
-  }
-
-  void _selectTab(_FeedTab tab) {
-    if (tab.comingSoon) {
-      _showComingSoon();
-      return;
-    }
-    setState(() => _tab = tab);
-  }
-
   Widget _rail() {
     return InteractionRail(
       items: [
@@ -377,11 +286,7 @@ class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
               ),
             ),
           ),
-          const Icon(
-            Icons.chevron_right_rounded,
-            color: Colors.white,
-            size: 20,
-          ),
+          const Icon(Icons.chevron_right_rounded, color: Colors.white, size: 20),
         ],
       ),
     );
@@ -494,10 +399,4 @@ class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
       ),
     );
   }
-
-  void _showComingSoon() {
-    ScaffoldMessenger.of(
-      context,
-    ).showSnackBar(SnackBar(content: Text(widget.l10n.comingSoon)));
-  }
 }