1

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

@@ -1,8 +1,10 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
+import 'package:share_plus/share_plus.dart';
 
 import '../../../core/player/feed_player_pool.dart';
+import '../../../core/theme/app_theme.dart';
 import '../../../models/video_item.dart';
 import '../../../providers/auth_provider.dart';
 import 'feed_overlays.dart';
@@ -11,7 +13,7 @@ import 'video_info_section.dart';
 import 'video_player_view.dart';
 
 /// Feed 单页：播放器 + 手势层 + 互动栏 + 信息区 + 双击爱心动画
-/// 手势（《01-开发文档》5.3）：单击暂停/继续，双击点赞
+/// 手势（《01-开发文档》5.3）：单击暂停/继续，双击点赞，长按弹倍速/分享
 class FeedVideoPage extends ConsumerStatefulWidget {
   const FeedVideoPage({
     super.key,
@@ -22,26 +24,16 @@ class FeedVideoPage extends ConsumerStatefulWidget {
     required this.onLike,
     this.onFavorite,
     this.onComment,
-    this.onShare,
   });
 
   final VideoItem item;
   final int slotIndex;
   final FeedPlayerPool pool;
   final bool isCurrent;
-
-  /// 点赞回调（由上层接 feedProvider.toggleLike，内部判登录态）
   final void Function(int videoId) onLike;
-
-  /// 收藏回调（由上层接 feedProvider.toggleFavorite）
   final void Function(int videoId)? onFavorite;
-
-  /// 评论入口（打开评论弹层）
   final void Function(VideoItem item)? onComment;
 
-  /// 分享入口（系统分享面板）
-  final void Function(VideoItem item)? onShare;
-
   @override
   ConsumerState<FeedVideoPage> createState() => _FeedVideoPageState();
 }
@@ -49,24 +41,98 @@ class FeedVideoPage extends ConsumerStatefulWidget {
 class _FeedVideoPageState extends ConsumerState<FeedVideoPage> {
   int _likeBurstTrigger = 0;
 
+  static const _rates = [1.0, 1.25, 1.5, 2.0];
+
   void _onDoubleTap() {
-    // 游客双击：与点赞按钮一致守卫登录（《01-开发文档》2.1.1 游客不可点赞）
     if (!ref.read(authProvider).isLoggedIn) {
       context.go('/login');
       return;
     }
     setState(() => _likeBurstTrigger++);
-    // 双击：未点赞等同点赞；已点赞只播动画不改状态
-    if (!widget.item.isLiked) {
-      widget.onLike(widget.item.videoId);
-    }
+    if (!widget.item.isLiked) widget.onLike(widget.item.videoId);
+  }
+
+  void _onLongPress() {
+    showModalBottomSheet<void>(
+      context: context,
+      backgroundColor: Colors.white,
+      shape: const RoundedRectangleBorder(
+        borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
+      ),
+      builder: (_) {
+        final currentRate = widget.pool.slotAt(widget.slotIndex).player.state.rate;
+        return SafeArea(
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              ListTile(
+                leading: const Icon(Icons.speed, color: AppColors.primary),
+                title: const Text('倍速播放'),
+                subtitle: Text('当前 ${currentRate.toStringAsFixed(2)}x'),
+                onTap: () {
+                  Navigator.of(context).pop();
+                  _showRateSheet();
+                },
+              ),
+              const Divider(height: 1),
+              ListTile(
+                leading: const Icon(Icons.share_outlined),
+                title: const Text('分享'),
+                onTap: () {
+                  Navigator.of(context).pop();
+                  _share();
+                },
+              ),
+              const SizedBox(height: 8),
+            ],
+          ),
+        );
+      },
+    );
+  }
+
+  void _showRateSheet() {
+    final currentRate = widget.pool.slotAt(widget.slotIndex).player.state.rate;
+    showModalBottomSheet<void>(
+      context: context,
+      backgroundColor: Colors.white,
+      shape: const RoundedRectangleBorder(
+        borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
+      ),
+      builder: (_) => SafeArea(
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            for (final r in _rates)
+              ListTile(
+                title: Center(child: Text('${r}x')),
+                trailing: (currentRate - r).abs() < 0.01
+                    ? const Icon(Icons.check, color: AppColors.primary)
+                    : null,
+                onTap: () {
+                  widget.pool.slotAt(widget.slotIndex).player.setRate(r);
+                  Navigator.of(context).pop();
+                },
+              ),
+            const SizedBox(height: 8),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Future<void> _share() async {
+    final text = '${widget.item.title}\n${widget.item.videoUrl}';
+    await Share.share(text, subject: widget.item.title);
   }
 
   @override
   Widget build(BuildContext context) {
     return GestureDetector(
+      behavior: HitTestBehavior.opaque,
       onTap: widget.pool.toggleCurrent,
       onDoubleTap: _onDoubleTap,
+      onLongPress: _onLongPress,
       child: Container(
         color: Colors.black,
         child: Stack(
@@ -74,10 +140,7 @@ class _FeedVideoPageState extends ConsumerState<FeedVideoPage> {
           children: [
             // 底部渐变（提升文字可读性）
             const Positioned(
-              left: 0,
-              right: 0,
-              bottom: 0,
-              height: 160,
+              left: 0, right: 0, bottom: 0, height: 160,
               child: IgnorePointer(
                 child: DecoratedBox(
                   decoration: BoxDecoration(
@@ -91,9 +154,10 @@ class _FeedVideoPageState extends ConsumerState<FeedVideoPage> {
               ),
             ),
 
-            // 播放器
+            // 播放器（含抖音风格细进度条）
             VideoPlayerView(
-              controller: widget.pool.controllerAt(widget.slotIndex),
+              pool: widget.pool,
+              slotIndex: widget.slotIndex,
               coverUrl: widget.item.coverUrl,
               playing: widget.isCurrent && widget.pool.isCurrentPlaying,
             ),
@@ -101,24 +165,20 @@ class _FeedVideoPageState extends ConsumerState<FeedVideoPage> {
             // 双击爱心动画
             IgnorePointer(child: LikeBurst(trigger: _likeBurstTrigger)),
 
-            // 右侧互动栏
+            // 右侧互动栏（头像/点赞/评论/收藏 — 分享已移至长按菜单）
             Positioned(
-              right: 8,
-              bottom: 96,
+              right: 8, bottom: 96,
               child: InteractionBar(
                 item: widget.item,
                 onLike: widget.onLike,
                 onFavorite: widget.onFavorite,
                 onComment: widget.onComment,
-                onShare: widget.onShare,
               ),
             ),
 
             // 左下信息区
             Positioned(
-              left: 12,
-              right: 88,
-              bottom: 24,
+              left: 12, right: 88, bottom: 24,
               child: VideoInfoSection(item: widget.item),
             ),
           ],