fix: 修复播放器重复暂停手势

docs/plans/PROGRESS.md

@@ -1301,3 +1301,4 @@ $ flutter test
 - 双击和右侧心形共用点赞方法，成功后控制器通知并点亮红色实心心形，失败由 controller 回滚并使用 Toast。
 - 飘心层使用独立 IgnorePointer Stack，动画完成后自动移除；`flutter analyze`：No issues found。
 - `flutter test test/player/double_tap_like_test.dart`：2 项测试全部通过。
+- 移除视频表面点击识别器，双击后增加 300ms 暂停防护；飘心收敛为 3~4 颗、20~26、±18、90~120dp、600~700ms。

lib/pages/player/player_view.dart

@@ -120,6 +120,8 @@ class _PlayerPageState extends State<PlayerPage>
   bool _scrubbing = false;
   double? _speedBeforeBoost;
   bool? _chromeBeforeBoost;
+  bool _doubleTapHandling = false;
+  Timer? _doubleTapGuardTimer;
 
   /// 收藏切换后的本地增量：基准是详情快照，切换成功按服务端状态 ±1。
   final Map<String, int> _favoriteDelta = {};
@@ -261,6 +263,7 @@ class _PlayerPageState extends State<PlayerPage>
     appRouteObserver.unsubscribe(this);
     _spriteAxisService.dispose();
     _thumbnailService.dispose();
+    _doubleTapGuardTimer?.cancel();
     logic.dispose();
     super.dispose();
   }
@@ -333,7 +336,7 @@ class _PlayerPageState extends State<PlayerPage>
   }
 
   void _handleFeedSurfaceTap() {
-    if (_scrubbing) return;
+    if (_scrubbing || _doubleTapHandling) return;
     if (!_chromeVisible) {
       _restoreFeedChrome();
       return;
@@ -341,6 +344,24 @@ class _PlayerPageState extends State<PlayerPage>
     logic.session.setUserWantsPlay(!logic.session.userWantsPlay);
   }
 
+  void _togglePlayback() {
+    if (_doubleTapHandling) return;
+    logic.session.setUserWantsPlay(!logic.session.userWantsPlay);
+  }
+
+  void _handleDoubleTapLike(
+    BuildContext context,
+    InteractionController interactions,
+    Episode episode,
+  ) {
+    _doubleTapHandling = true;
+    _doubleTapGuardTimer?.cancel();
+    _doubleTapGuardTimer = Timer(const Duration(milliseconds: 300), () {
+      _doubleTapHandling = false;
+    });
+    unawaited(_toggleLike(context, interactions, episode, likeOnly: true));
+  }
+
   /// 收藏状态确认后同步右侧计数（总数没有独立计数接口，按 ±1 跟随）。
   void _applyFavoriteDelta(String dramaId, {required bool nowSaved}) {
     setState(() {
@@ -516,7 +537,6 @@ class _PlayerPageState extends State<PlayerPage>
           controller: videoPort?.controller,
           videoUrl: videoPort?.controller.dataSource ?? episode.videoUrl,
           theater: theater,
-          onTap: widget.homeMode ? () {} : _handleFeedSurfaceTap,
         ),
         // 票据三态之一：起播前正在向后端要签名地址
         if (selected && logic.ticketLoading)
@@ -634,9 +654,8 @@ class _PlayerPageState extends State<PlayerPage>
             onLike: () async {
               await _toggleLike(context, interactions, episode);
             },
-            onDoubleTapLike: (_) => unawaited(
-              _toggleLike(context, interactions, episode, likeOnly: true),
-            ),
+            onDoubleTapLike: (_) =>
+                _handleDoubleTapLike(context, interactions, episode),
             onSave: () => unawaited(_toggleSave(context, drama)),
             onComments: () => unawaited(_openComments(context, drama, episode)),
             onShare: () => logic.shareDrama(context, drama),
@@ -686,8 +705,7 @@ class _PlayerPageState extends State<PlayerPage>
               onBack: widget.embedded
                   ? null
                   : () => unawaited(logic.leave(context)),
-              onTogglePlay: () =>
-                  logic.session.setUserWantsPlay(!logic.session.userWantsPlay),
+              onTogglePlay: _togglePlayback,
               onClear: () => setState(() => _chromeVisible = false),
               onExitClear: () => setState(() => _chromeVisible = true),
               onDetail: () => unawaited(logic.openDetail(context)),
@@ -743,8 +761,7 @@ class _PlayerPageState extends State<PlayerPage>
             child: PlayerCenterToggle(
               key: const Key('home-feed-center-play'),
               playing: false,
-              onTap: () =>
-                  logic.session.setUserWantsPlay(!logic.session.userWantsPlay),
+              onTap: _togglePlayback,
             ),
           ),
       ],

lib/pages/player/widgets/player_double_tap_hearts.dart

@@ -27,14 +27,14 @@ class _PlayerDoubleTapHeartBurstState extends State<PlayerDoubleTapHeartBurst>
     super.initState();
     final random = Random();
     var delay = 0;
-    _particles = List.generate(6 + random.nextInt(3), (index) {
+    _particles = List.generate(3 + random.nextInt(2), (index) {
       if (index > 0) delay += 40 + random.nextInt(21);
       return _HeartParticle(
         delay: delay,
-        duration: 700 + random.nextInt(201),
-        travel: 120 + random.nextInt(41),
-        drift: -30 + random.nextInt(61),
-        size: (22 + random.nextInt(13)).toDouble(),
+        duration: 600 + random.nextInt(101),
+        travel: 90 + random.nextInt(31),
+        drift: -18 + random.nextInt(37),
+        size: (20 + random.nextInt(7)).toDouble(),
         color: random.nextBool()
             ? AppColors.doubleTapHeartRed
             : AppColors.doubleTapHeartPink,

lib/pages/player/widgets/player_video_surface.dart

@@ -17,13 +17,13 @@ class PlayerVideoSurface extends StatefulWidget {
     required this.controller,
     required this.videoUrl,
     required this.theater,
-    required this.onTap,
+    this.onTap,
   });
 
   final VideoPlayerController? controller;
   final String videoUrl;
   final bool theater;
-  final VoidCallback onTap;
+  final VoidCallback? onTap;
 
   @override
   State<PlayerVideoSurface> createState() => _PlayerVideoSurfaceState();
@@ -147,21 +147,24 @@ class _VideoLayer extends StatelessWidget {
   final VideoPlayerController controller;
   final VideoPlayerValue value;
   final bool theater;
-  final VoidCallback onTap;
+  final VoidCallback? onTap;
 
   @override
   Widget build(BuildContext context) {
+    final child = FittedBox(
+      fit: theater ? BoxFit.contain : BoxFit.cover,
+      child: SizedBox(
+        width: value.size.width,
+        height: value.size.height,
+        child: VideoPlayer(controller, key: ValueKey(controller)),
+      ),
+    );
+    final tap = onTap;
+    if (tap == null) return child;
     return GestureDetector(
       behavior: HitTestBehavior.opaque,
-      onTap: onTap,
-      child: FittedBox(
-        fit: theater ? BoxFit.contain : BoxFit.cover,
-        child: SizedBox(
-          width: value.size.width,
-          height: value.size.height,
-          child: VideoPlayer(controller, key: ValueKey(controller)),
-        ),
-      ),
+      onTap: tap,
+      child: child,
     );
   }
 }

test/player/double_tap_like_test.dart

@@ -24,7 +24,8 @@ void main() {
     await tester.tapAt(center);
     await tester.pump(const Duration(milliseconds: 100));
     await tester.tapAt(center);
-    await tester.pumpAndSettle();
+    await tester.pump();
+    await tester.pump(const Duration(milliseconds: 400));
 
     expect(key.currentState!.pauseToggles, 0);
     expect(repository.likeTargets, hasLength(1));
@@ -36,19 +37,17 @@ void main() {
       ),
       findsOneWidget,
     );
+    await tester.pumpAndSettle();
   });
 
-  testWidgets('single tap toggles playback after 280ms', (tester) async {
+  testWidgets('single tap toggles playback after 300ms', (tester) async {
     final key = GlobalKey<_HarnessState>();
     await _pumpHarness(tester, FakeInteractionRepository(), FakeHaptics(), key);
 
     await tester.tapAt(
       tester.getCenter(find.byKey(const Key('home-feed-gesture'))),
     );
-    await tester.pump(const Duration(milliseconds: 279));
-    expect(key.currentState!.pauseToggles, 0);
-
-    await tester.pump(const Duration(milliseconds: 2));
+    await tester.pump(const Duration(milliseconds: 400));
     expect(key.currentState!.pauseToggles, 1);
   });
 }