fix(player): 统一暂停按钮并自动隐藏控制层

lib/pages/player/player_view.dart

@@ -24,6 +24,7 @@ import '../../l10n/app_localizations.dart';
 import 'player_binding.dart';
 import 'player_logic.dart';
 import 'widgets/home_feed_overlay.dart';
+import 'widgets/player_center_toggle.dart';
 import 'widgets/player_featured_comment.dart';
 import 'widgets/seek_progress_bar.dart';
 import '../../core/data/repositories/watch_history_repository.dart';
@@ -318,23 +319,11 @@ class _PlayerPageState extends State<PlayerPage> with WidgetsBindingObserver {
           playing: logic.session.userWantsPlay,
           pip: logic.pip,
         ))
-          const Center(
-            key: Key('home-feed-center-play'),
-            child: IgnorePointer(
-              child: DecoratedBox(
-                decoration: BoxDecoration(
-                  color: AppColors.blue,
-                  shape: BoxShape.circle,
-                ),
-                child: Padding(
-                  padding: EdgeInsets.all(10),
-                  child: Icon(
-                    Icons.play_arrow_rounded,
-                    size: 48,
-                    color: Colors.white,
-                  ),
-                ),
-              ),
+          Center(
+            child: PlayerCenterToggle(
+              key: const Key('home-feed-center-play'),
+              playing: false,
+              onTap: () => logic.session.setUserWantsPlay(true),
             ),
           ),
         if (logic.pip || logic.pipPreparing)
@@ -571,7 +560,7 @@ class _UnlockCard extends StatelessWidget {
   }
 }
 
-class _PlaybackOverlay extends StatelessWidget {
+class _PlaybackOverlay extends StatefulWidget {
   const _PlaybackOverlay({
     required this.l10n,
     required this.drama,
@@ -614,123 +603,185 @@ class _PlaybackOverlay extends StatelessWidget {
   final VoidCallback? onScrubStart;
   final Future<void> Function(Duration)? onSeek;
 
+  @override
+  State<_PlaybackOverlay> createState() => _PlaybackOverlayState();
+}
+
+class _PlaybackOverlayState extends State<_PlaybackOverlay> {
+  Timer? _hideTimer;
+  bool _controlsVisible = true;
+
+  @override
+  void initState() {
+    super.initState();
+    _scheduleHide();
+  }
+
+  @override
+  void dispose() {
+    _hideTimer?.cancel();
+    super.dispose();
+  }
+
+  void _scheduleHide() {
+    _hideTimer?.cancel();
+    _hideTimer = Timer(const Duration(milliseconds: 2500), () {
+      if (mounted) setState(() => _controlsVisible = false);
+    });
+  }
+
+  void _reveal() {
+    setState(() => _controlsVisible = true);
+    _scheduleHide();
+  }
+
+  void _togglePlay() {
+    widget.onTogglePlay();
+    _reveal();
+  }
+
+  void _onVideoTap() {
+    if (!_controlsVisible) {
+      _reveal();
+    } else {
+      _togglePlay();
+    }
+  }
+
+  void _run(VoidCallback action) {
+    action();
+    _reveal();
+  }
+
   @override
   Widget build(BuildContext context) {
     return SafeArea(
-      child: Column(
+      child: Stack(
         children: [
-          _topBar(context),
-          Expanded(
-            child: Stack(
-              children: [
-                Center(
-                  child: GestureDetector(
-                    key: const Key('player-play-toggle'),
-                    onTap: onTogglePlay,
-                    child: Container(
-                      width: 52,
-                      height: 52,
-                      decoration: const BoxDecoration(
-                        color: Color(0x80000000),
-                        shape: BoxShape.circle,
-                      ),
-                      child: Icon(
-                        playing
-                            ? Icons.pause_rounded
-                            : Icons.play_arrow_rounded,
-                        color: AppColors.onPrimary,
-                        size: 26,
-                      ),
-                    ),
-                  ),
-                ),
-                const Positioned(
-                  right: 10,
-                  bottom: 14,
-                  child: Text(
-                    '1.0x',
-                    style: TextStyle(color: Color(0xFFDDDDDD), fontSize: 9),
-                  ),
-                ),
-              ],
+          Positioned.fill(
+            child: GestureDetector(
+              key: const Key('player-video-tap'),
+              behavior: HitTestBehavior.opaque,
+              onTap: _onVideoTap,
             ),
           ),
-          Padding(
-            padding: const EdgeInsets.fromLTRB(14, 0, 14, 12),
-            child: Column(
+          if (_controlsVisible)
+            Column(
+              key: const Key('player-controls-visible'),
               children: [
-                SeekProgressBar(
-                  valueListenable: controller,
-                  semanticsLabel: l10n.seekVideo,
-                  showTimes: false,
-                  onScrubStart: onScrubStart,
-                  onSeek: onSeek,
-                ),
-                const SizedBox(height: 6),
-                Row(
-                  children: [
-                    Expanded(
-                      child: _PlayerAction(
-                        key: const Key('player-episodes'),
-                        icon: Icons.view_list_rounded,
-                        label: l10n.episodes,
-                        onTap: onEpisodes,
+                _topBar(context),
+                Expanded(
+                  child: Stack(
+                    children: [
+                      Center(
+                        child: PlayerCenterToggle(
+                          key: const Key('player-play-toggle'),
+                          playing: widget.playing,
+                          onTap: _togglePlay,
+                        ),
                       ),
-                    ),
-                    const SizedBox(width: 8),
-                    Expanded(
-                      child: _PlayerAction(
-                        key: const Key('player-comments'),
-                        icon: Icons.chat_bubble_outline_rounded,
-                        label: l10n.comments,
-                        onTap: onComments,
-                      ),
-                    ),
-                    const SizedBox(width: 8),
-                    Expanded(
-                      child: SizedBox(
-                        height: 32,
-                        child: FilledButton(
-                          key: const Key('player-next'),
-                          onPressed: onNext,
-                          style: FilledButton.styleFrom(
-                            backgroundColor: AppColors.blue,
-                            disabledBackgroundColor: AppColors.raised,
-                            disabledForegroundColor: AppColors.subtle,
-                            foregroundColor: AppColors.onPrimary,
-                            shape: RoundedRectangleBorder(
-                              borderRadius: BorderRadius.circular(9),
-                            ),
-                            padding: EdgeInsets.zero,
-                            textStyle: const TextStyle(
-                              fontSize: 11,
-                              fontWeight: FontWeight.w700,
-                            ),
-                          ),
-                          child: Row(
-                            mainAxisAlignment: MainAxisAlignment.center,
-                            children: [
-                              Flexible(
-                                child: Text(
-                                  l10n.nextEpisode,
-                                  maxLines: 1,
-                                  overflow: TextOverflow.ellipsis,
-                                ),
-                              ),
-                              const SizedBox(width: 2),
-                              const Icon(Icons.skip_next_rounded, size: 14),
-                            ],
+                      const Positioned(
+                        right: 10,
+                        bottom: 14,
+                        child: Text(
+                          '1.0x',
+                          style: TextStyle(
+                            color: Color(0xFFDDDDDD),
+                            fontSize: 9,
                           ),
                         ),
                       ),
-                    ),
-                  ],
+                    ],
+                  ),
+                ),
+                Padding(
+                  key: const Key('player-controls-bottom'),
+                  padding: const EdgeInsets.fromLTRB(14, 8, 14, 12),
+                  child: Column(
+                    children: [
+                      SeekProgressBar(
+                        key: const Key('player-progress'),
+                        valueListenable: widget.controller,
+                        semanticsLabel: widget.l10n.seekVideo,
+                        showTimes: false,
+                        onScrubStart: widget.onScrubStart,
+                        onSeek: widget.onSeek,
+                      ),
+                      const SizedBox(height: 10),
+                      Row(
+                        children: [
+                          Expanded(
+                            child: _PlayerAction(
+                              key: const Key('player-episodes'),
+                              icon: Icons.view_list_rounded,
+                              label: widget.l10n.episodes,
+                              onTap: () => _run(widget.onEpisodes),
+                            ),
+                          ),
+                          const SizedBox(width: 8),
+                          Expanded(
+                            child: _PlayerAction(
+                              key: const Key('player-comments'),
+                              icon: Icons.chat_bubble_outline_rounded,
+                              label: widget.l10n.comments,
+                              onTap: () => _run(widget.onComments),
+                            ),
+                          ),
+                          const SizedBox(width: 8),
+                          Expanded(
+                            child: SizedBox(
+                              height: 32,
+                              child: FilledButton(
+                                key: const Key('player-next'),
+                                onPressed: widget.onNext == null
+                                    ? null
+                                    : () => _run(widget.onNext!),
+                                style: FilledButton.styleFrom(
+                                  backgroundColor: AppColors.blue,
+                                  disabledBackgroundColor: AppColors.raised,
+                                  disabledForegroundColor: AppColors.subtle,
+                                  foregroundColor: AppColors.onPrimary,
+                                  shape: RoundedRectangleBorder(
+                                    borderRadius: BorderRadius.circular(9),
+                                  ),
+                                  padding: EdgeInsets.zero,
+                                  textStyle: const TextStyle(
+                                    fontSize: 11,
+                                    fontWeight: FontWeight.w700,
+                                  ),
+                                ),
+                                child: Row(
+                                  mainAxisAlignment: MainAxisAlignment.center,
+                                  children: [
+                                    Flexible(
+                                      child: Text(
+                                        widget.l10n.nextEpisode,
+                                        maxLines: 1,
+                                        overflow: TextOverflow.ellipsis,
+                                      ),
+                                    ),
+                                    const SizedBox(width: 2),
+                                    const Icon(
+                                      Icons.skip_next_rounded,
+                                      size: 14,
+                                    ),
+                                  ],
+                                ),
+                              ),
+                            ),
+                          ),
+                        ],
+                      ),
+                      const SizedBox(height: 12),
+                      PlayerFeaturedComment(
+                        drama: widget.drama,
+                        onViewAll: () => _run(widget.onComments),
+                      ),
+                    ],
+                  ),
                 ),
-                const SizedBox(height: 10),
-                PlayerFeaturedComment(drama: drama, onViewAll: onComments),
               ],
             ),
-          ),
         ],
       ),
     );
@@ -738,43 +789,47 @@ class _PlaybackOverlay extends StatelessWidget {
 
   Widget _topBar(BuildContext context) {
     return SizedBox(
+      key: const Key('player-controls-top'),
       height: 46,
-      child: Row(
-        children: [
-          if (onBack != null)
-            _TopAction(
-              key: const Key('player-back'),
-              tooltip: l10n.backToSeries,
-              icon: Icons.chevron_left_rounded,
-              onPressed: onBack!,
-            )
-          else
-            const SizedBox(width: 28),
-          const SizedBox(width: 8),
-          Expanded(
-            child: Text(
-              '${localizedDramaTitle(l10n, drama)} · '
-              '${l10n.episodeLabel(episode.number)}',
-              key: const Key('player-title'),
-              maxLines: 1,
-              overflow: TextOverflow.ellipsis,
-              textAlign: TextAlign.center,
-              style: const TextStyle(
-                fontFamily: 'Outfit',
-                color: AppColors.onSurface,
-                fontSize: 13,
-                fontWeight: FontWeight.w700,
+      child: Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 14),
+        child: Row(
+          children: [
+            if (widget.onBack != null)
+              _TopAction(
+                key: const Key('player-back'),
+                tooltip: widget.l10n.backToSeries,
+                icon: Icons.chevron_left_rounded,
+                onPressed: () => _run(widget.onBack!),
+              )
+            else
+              const SizedBox(width: 28),
+            const SizedBox(width: 8),
+            Expanded(
+              child: Text(
+                '${localizedDramaTitle(widget.l10n, widget.drama)} · '
+                '${widget.l10n.episodeLabel(widget.episode.number)}',
+                key: const Key('player-title'),
+                maxLines: 1,
+                overflow: TextOverflow.ellipsis,
+                textAlign: TextAlign.center,
+                style: const TextStyle(
+                  fontFamily: 'Outfit',
+                  color: AppColors.onSurface,
+                  fontSize: 13,
+                  fontWeight: FontWeight.w700,
+                ),
               ),
             ),
-          ),
-          const SizedBox(width: 8),
-          _TopAction(
-            key: const Key('player-more'),
-            tooltip: l10n.more,
-            icon: Icons.more_horiz_rounded,
-            onPressed: () => _openMore(context),
-          ),
-        ],
+            const SizedBox(width: 8),
+            _TopAction(
+              key: const Key('player-more'),
+              tooltip: widget.l10n.more,
+              icon: Icons.more_horiz_rounded,
+              onPressed: () => _openMore(context),
+            ),
+          ],
+        ),
       ),
     );
   }
@@ -794,62 +849,65 @@ class _PlaybackOverlay extends StatelessWidget {
                 Icons.download_outlined,
                 color: AppColors.secondary,
               ),
-              title: Text(l10n.downloads),
+              title: Text(widget.l10n.downloads),
               onTap: () {
                 Navigator.pop(sheetContext);
-                onDownload();
+                widget.onDownload();
               },
             ),
-            if (onPip != null)
+            if (widget.onPip != null)
               ListTile(
                 key: const Key('player-more-pip'),
                 leading: const Icon(
                   Icons.picture_in_picture_alt_outlined,
                   color: AppColors.secondary,
                 ),
-                title: Text(l10n.pictureInPicture),
+                title: Text(widget.l10n.pictureInPicture),
                 onTap: () {
                   Navigator.pop(sheetContext);
-                  onPip!();
+                  widget.onPip!();
                 },
               ),
             ListTile(
               key: const Key('player-more-like'),
               leading: Icon(
-                liked ? Icons.favorite_rounded : Icons.favorite_border_rounded,
-                color: liked ? AppColors.blue : AppColors.muted,
+                widget.liked
+                    ? Icons.favorite_rounded
+                    : Icons.favorite_border_rounded,
+                color: widget.liked ? AppColors.blue : AppColors.muted,
               ),
-              title: Text(l10n.like),
+              title: Text(widget.l10n.like),
               onTap: () {
                 Navigator.pop(sheetContext);
-                onLike();
+                widget.onLike();
               },
             ),
             ListTile(
               key: const Key('player-more-favorite'),
               leading: Icon(
-                saved ? Icons.star_rounded : Icons.star_border_rounded,
-                color: saved ? AppColors.blue : AppColors.muted,
+                widget.saved ? Icons.star_rounded : Icons.star_border_rounded,
+                color: widget.saved ? AppColors.blue : AppColors.muted,
               ),
-              title: Text(l10n.favorite),
+              title: Text(widget.l10n.favorite),
               onTap: () {
                 Navigator.pop(sheetContext);
-                onSave();
+                widget.onSave();
               },
             ),
             ListTile(
               key: const Key('player-more-share'),
               leading: const Icon(Icons.share_outlined, color: AppColors.muted),
-              title: Text(l10n.share),
+              title: Text(widget.l10n.share),
               onTap: () {
                 Navigator.pop(sheetContext);
-                onShare();
+                widget.onShare();
               },
             ),
           ],
         ),
       ),
     );
+    if (mounted) _reveal();
   }
 }
 

lib/pages/player/widgets/home_feed_overlay.dart

@@ -55,7 +55,7 @@ class HomeFeedOverlay extends StatelessWidget {
             child: Align(
               alignment: Alignment.centerRight,
               child: Padding(
-                padding: const EdgeInsets.fromLTRB(0, 0, 10, 12),
+                padding: const EdgeInsets.fromLTRB(0, 0, 12, 16),
                 child: _rail(),
               ),
             ),

lib/pages/player/widgets/player_center_toggle.dart

@@ -0,0 +1,41 @@
+// Author: fruit.com.cn
+
+import 'package:flutter/material.dart';
+
+import '../../../core/theme/app_colors.dart';
+
+/// Shared play/pause control used by the home feed and full-screen player.
+class PlayerCenterToggle extends StatelessWidget {
+  const PlayerCenterToggle({
+    super.key,
+    required this.playing,
+    required this.onTap,
+  });
+
+  final bool playing;
+  final VoidCallback onTap;
+
+  @override
+  Widget build(BuildContext context) {
+    return Semantics(
+      button: true,
+      label: playing ? 'Pause' : 'Play',
+      child: GestureDetector(
+        onTap: onTap,
+        child: Container(
+          width: 52,
+          height: 52,
+          decoration: const BoxDecoration(
+            color: Color(0x80000000),
+            shape: BoxShape.circle,
+          ),
+          child: Icon(
+            playing ? Icons.pause_rounded : Icons.play_arrow_rounded,
+            color: AppColors.onPrimary,
+            size: 26,
+          ),
+        ),
+      ),
+    );
+  }
+}