fix: 使用点击序号防止双击误暂停

lib/pages/player/widgets/home_feed_overlay.dart

@@ -56,6 +56,7 @@ class HomeFeedOverlay extends StatefulWidget {
     required this.onBoostEnd,
     required this.onMore,
     this.onDoubleTapLike,
+    this.now,
     this.likeCount,
     this.favoriteCount,
     this.commentCount,
@@ -94,6 +95,7 @@ class HomeFeedOverlay extends StatefulWidget {
   final VoidCallback onBoostEnd;
   final VoidCallback onMore;
   final ValueChanged<Offset>? onDoubleTapLike;
+  final DateTime Function()? now;
   final VoidCallback? onScrubStart;
   final ValueChanged<bool>? onScrubEnd;
   final ValueChanged<bool>? onScrubVisibilityChanged;
@@ -107,12 +109,13 @@ class HomeFeedOverlay extends StatefulWidget {
 }
 
 class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
-  static const Duration _singleTapDelay = Duration(milliseconds: 280);
+  static const Duration _singleTapDelay = Duration(milliseconds: 320);
 
   bool _scrubbing = false;
   bool _wasVisibleBeforeScrub = true;
   Timer? _singleTapTimer;
   DateTime? _lastTapAt;
+  int _tapSeq = 0;
   int _nextHeartBurstId = 0;
   final List<({int id, Offset position})> _heartBursts = [];
 
@@ -126,6 +129,7 @@ class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
 
   @override
   void dispose() {
+    _tapSeq++;
     _singleTapTimer?.cancel();
     super.dispose();
   }
@@ -249,11 +253,11 @@ class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
   }
 
   void _handleTapUp(TapUpDetails details) {
-    final now = DateTime.now();
+    final tapSeq = ++_tapSeq;
+    final now = widget.now?.call() ?? DateTime.now();
     final lastTap = _lastTapAt;
-    if (_singleTapTimer != null &&
-        lastTap != null &&
-        now.difference(lastTap) <= _singleTapDelay) {
+    if (lastTap != null && now.difference(lastTap) <= _singleTapDelay) {
+      _tapSeq++;
       _singleTapTimer?.cancel();
       _singleTapTimer = null;
       _lastTapAt = null;
@@ -262,11 +266,22 @@ class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
     }
     _lastTapAt = now;
     _singleTapTimer?.cancel();
-    _singleTapTimer = Timer(_singleTapDelay, () {
-      _singleTapTimer = null;
+    late final Timer pending;
+    pending = Timer(_singleTapDelay, () {
+      if (identical(_singleTapTimer, pending)) {
+        _singleTapTimer = null;
+      }
+      if (tapSeq != _tapSeq) return;
+      final latestTap = _lastTapAt;
+      if (latestTap != null &&
+          (widget.now?.call() ?? DateTime.now()).difference(latestTap) <
+              _singleTapDelay) {
+        return;
+      }
       _lastTapAt = null;
       if (mounted) widget.onTogglePlay();
     });
+    _singleTapTimer = pending;
   }
 
   void _showHearts(Offset position) {
@@ -281,6 +296,7 @@ class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
   }
 
   void _handleLongPressStart(LongPressStartDetails details, double width) {
+    _tapSeq++;
     _singleTapTimer?.cancel();
     _singleTapTimer = null;
     _lastTapAt = null;