up

app/lib/screens/feed/widgets/video_player_view.dart

@@ -13,13 +13,15 @@ class VideoPlayerView extends StatefulWidget {
     required this.pool,
     required this.slotIndex,
     required this.coverUrl,
-    required this.playing,
+    required this.isCurrent,
   });
 
   final FeedPlayerPool pool;
   final int slotIndex;
   final String coverUrl;
-  final bool playing;
+
+  /// 该页是否为当前页（暂停图标只在当前页显示，避免划走后旧页残留大图标）
+  final bool isCurrent;
 
   @override
   State<VideoPlayerView> createState() => _VideoPlayerViewState();
@@ -30,6 +32,7 @@ class _VideoPlayerViewState extends State<VideoPlayerView> {
   Duration _position = Duration.zero;
   Duration _duration = Duration.zero;
   bool _seeking = false;
+  double _seekValue = 0;   // 拖动中的视觉值（0~1），拖动期间直接控制 painter
 
   @override
   void initState() {
@@ -43,16 +46,26 @@ class _VideoPlayerViewState extends State<VideoPlayerView> {
   }
 
   double get _value {
+    if (_seeking) return _seekValue;
     final total = _duration.inMilliseconds;
     if (total <= 0) return 0;
     final cur = _position.inMilliseconds.clamp(0, total);
     return cur / total;
   }
 
-  void _onSeekStart(double v) => setState(() => _seeking = true);
-  void _onSeek(double v) => setState(() {});
+  void _onSeekStart(double v) {
+    setState(() {
+      _seeking = true;
+      _seekValue = v;
+    });
+  }
+
+  void _onSeek(double v) {
+    setState(() => _seekValue = v);
+  }
+
   void _onSeekEnd(double v) {
-    _seeking = false;
+    setState(() => _seeking = false);
     final totalMs = _duration.inMilliseconds;
     if (totalMs > 0) {
       _slot.player.seek(Duration(milliseconds: (v * totalMs).round()));
@@ -88,14 +101,22 @@ class _VideoPlayerViewState extends State<VideoPlayerView> {
           },
         ),
 
-        // 暂停态大播放图标
-        if (!widget.playing)
-          const IgnorePointer(
-            child: Center(
-              child: Icon(
-                Icons.play_arrow_rounded,
-                size: 88, color: Colors.white70,
-              ),
+        // 暂停态大播放图标：只在当前页、且该槽位确实处于暂停态时显示
+        if (widget.isCurrent)
+          IgnorePointer(
+            child: StreamBuilder<bool>(
+              stream: _slot.player.stream.playing,
+              initialData: _slot.player.state.playing,
+              builder: (_, snapshot) {
+                final playing = snapshot.data ?? false;
+                if (playing) return const SizedBox.shrink();
+                return const Center(
+                  child: Icon(
+                    Icons.play_arrow_rounded,
+                    size: 88, color: Colors.white70,
+                  ),
+                );
+              },
             ),
           ),