还在尝试跑通播放状态

lib/pages/home_page.dart

@@ -8,6 +8,8 @@ import '../widgets/mini_player_bar.dart';
 import '../widgets/magnetic_scroll_physics.dart';
 import 'webdav_setup_page.dart';
 import 'webdav_file_list_page.dart';
+import 'dart:async';
+import 'dart:convert';
 
 // ==================================================
 // 歌曲数据模型
@@ -174,8 +176,6 @@ class _HomePageState extends State<HomePage> {
   // 媒体库透明度（快速淡出）
   double get _mediaOpacity {
     final p = _progress;
-    // 0% ~ 30%: 1.0 → 0.05
-    // 30% ~ 100%: 0.05 → 0
     if (p <= 0.3) {
       return 1.0 - (p / 0.3) * 0.95;
     } else {
@@ -251,17 +251,37 @@ class _HomePageState extends State<HomePage> {
     }
   }
 
-  // ========== 播放 ==========
+  // ============================================================
+  // ⭐ 核心：播放方法（UI 优先响应，然后真正播放）
+  // ============================================================
   void _playSong(SongItem song) async {
     try {
       final url = WebDAVService.instance.getFileUrl(song.path);
-      await PlaybackService().play(url);
+
-      context.read<AudioService>().playSong(Song(
+      // ✅ 硬编码认证头测试
+      final testHeaders = {
+        'Authorization':
+            'Basic ' + base64Encode(utf8.encode('test-user-1:Lxh10020328?')),
+      };
+
+      print('🎵 测试 URL: $url');
+      print('📋 测试认证头: ${testHeaders.keys}');
+
+      final audioService = context.read<AudioService>();
+      audioService.playSong(Song(
         id: song.path,
         title: song.displayTitle,
         artist: song.displaySubtitle,
         url: url,
       ));
+
+      // 获取认证头
+      final headers = await WebDAVService.instance.getAuthHeaders();
+      print('📋 认证头数量: ${headers.length}');
+      print('📋 认证头内容: $headers');
+
+      // 播放
+      await PlaybackService().play(url, headers: headers);
     } catch (e) {
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(

lib/pages/player_page.dart

@@ -0,0 +1,210 @@
+// lib/pages/player_page.dart
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../services/audio_service.dart';
+
+class PlayerPage extends StatefulWidget {
+  const PlayerPage({super.key});
+
+  @override
+  State<PlayerPage> createState() => _PlayerPageState();
+}
+
+class _PlayerPageState extends State<PlayerPage> {
+  // ✅ 使用 late，但不赋值，在 didChangeDependencies 中初始化
+  late AudioService _audioService;
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    // ✅ 只在第一次或 service 变化时赋值
+    _audioService = context.watch<AudioService>();
+  }
+
+  String _formatDuration(Duration d) {
+    final minutes = d.inMinutes;
+    final seconds = d.inSeconds % 60;
+    return '${minutes.toString().padLeft(2, '0')}:${seconds.toString().padLeft(2, '0')}';
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    // ✅ 使用 watch 实时获取状态
+    final service = context.watch<AudioService>();
+    final song = service.currentSong;
+
+    if (song == null) {
+      return Scaffold(
+        backgroundColor: const Color(0xFF0E1211),
+        body: const Center(
+          child: Text(
+            '没有正在播放的歌曲',
+            style: TextStyle(color: Colors.grey),
+          ),
+        ),
+      );
+    }
+
+    final position = service.position;
+    final duration = service.duration;
+    final isPlaying = service.isPlaying;
+    final progress = duration.inMilliseconds > 0
+        ? position.inMilliseconds / duration.inMilliseconds
+        : 0.0;
+
+    return Scaffold(
+      backgroundColor: const Color(0xFF0E1211),
+      appBar: AppBar(
+        backgroundColor: Colors.transparent,
+        elevation: 0,
+        leading: IconButton(
+          icon: const Icon(Icons.arrow_back_ios_new, color: Colors.white),
+          onPressed: () => Navigator.pop(context),
+        ),
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.more_vert, color: Colors.white54),
+            onPressed: () {},
+          ),
+        ],
+      ),
+      body: Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 24),
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            Container(
+              width: 280,
+              height: 280,
+              decoration: BoxDecoration(
+                shape: BoxShape.circle,
+                color: const Color(0xFF2A3332),
+                boxShadow: [
+                  BoxShadow(
+                    color: const Color(0xFF7C9A9E).withOpacity(0.15),
+                    blurRadius: 60,
+                    spreadRadius: 10,
+                  ),
+                ],
+              ),
+              child: const Icon(
+                Icons.music_note,
+                size: 80,
+                color: Colors.white24,
+              ),
+            ),
+            const SizedBox(height: 48),
+            Column(
+              crossAxisAlignment: CrossAxisAlignment.center,
+              children: [
+                Text(
+                  song.title,
+                  style: const TextStyle(
+                    fontSize: 22,
+                    fontWeight: FontWeight.w600,
+                    color: Colors.white,
+                  ),
+                  textAlign: TextAlign.center,
+                ),
+                const SizedBox(height: 8),
+                Text(
+                  song.artist,
+                  style: TextStyle(
+                    fontSize: 16,
+                    color: Colors.grey[400],
+                  ),
+                  textAlign: TextAlign.center,
+                ),
+              ],
+            ),
+            const SizedBox(height: 40),
+            Column(
+              children: [
+                Slider(
+                  value: progress.clamp(0.0, 1.0),
+                  onChanged: (value) {
+                    final newPosition = Duration(
+                      milliseconds: (value * duration.inMilliseconds).round(),
+                    );
+                    service.seekTo(newPosition);
+                  },
+                  activeColor: const Color(0xFFB8D4D0),
+                  inactiveColor: Colors.grey[800],
+                ),
+                Row(
+                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                  children: [
+                    Text(
+                      _formatDuration(position),
+                      style: TextStyle(
+                        fontSize: 12,
+                        color: Colors.grey[500],
+                      ),
+                    ),
+                    Text(
+                      _formatDuration(duration),
+                      style: TextStyle(
+                        fontSize: 12,
+                        color: Colors.grey[500],
+                      ),
+                    ),
+                  ],
+                ),
+              ],
+            ),
+            const SizedBox(height: 32),
+            Row(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                IconButton(
+                  onPressed: () {},
+                  icon: const Icon(Icons.skip_previous, size: 32),
+                  color: Colors.white60,
+                  padding: const EdgeInsets.all(16),
+                ),
+                const SizedBox(width: 24),
+                Container(
+                  width: 64,
+                  height: 64,
+                  decoration: BoxDecoration(
+                    color: const Color(0xFFB8D4D0),
+                    shape: BoxShape.circle,
+                  ),
+                  child: IconButton(
+                    icon: Icon(
+                      isPlaying ? Icons.pause : Icons.play_arrow,
+                      color: Colors.black87,
+                      size: 32,
+                    ),
+                    padding: EdgeInsets.zero,
+                    onPressed: () {
+                      service.togglePlay();
+                    },
+                  ),
+                ),
+                const SizedBox(width: 24),
+                IconButton(
+                  onPressed: () {},
+                  icon: const Icon(Icons.skip_next, size: 32),
+                  color: Colors.white60,
+                  padding: const EdgeInsets.all(16),
+                ),
+              ],
+            ),
+            const SizedBox(height: 32),
+            Row(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                IconButton(
+                  onPressed: () {},
+                  icon: const Icon(Icons.volume_up_outlined),
+                  color: Colors.white38,
+                ),
+              ],
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/pages/webdav_file_list_page.dart

@@ -4,6 +4,8 @@ import 'package:provider/provider.dart';
 import '../services/webdav_service.dart';
 import '../services/playback_service.dart';
 import '../services/audio_service.dart';
+import 'dart:async';
+import 'dart:convert';
 
 class WebDAVFileListPage extends StatefulWidget {
   final String currentPath;
@@ -69,15 +71,25 @@ class _WebDAVFileListPageState extends State<WebDAVFileListPage> {
   void _playSong(WebDAVItem file) async {
     try {
       final url = WebDAVService.instance.getFileUrl(file.path);
-      await PlaybackService().play(url);
+
+      // ✅ 硬编码认证头（与 home_page 保持一致）
+      final testHeaders = {
+        'Authorization':
+            'Basic ' + base64Encode(utf8.encode('test-user-1:Lxh10020328?')),
+      };
+
+      print('🎵 [文件列表] 播放 URL: $url');
+      print('📋 [文件列表] 认证头已设置');
 
       final song = Song(
         id: file.path,
-        title: _safeDecode(file.name).replaceAll(RegExp(r'\.[^.]*$'), ''),
+        title: file.name.replaceAll(RegExp(r'\.[^.]*$'), ''),
         artist: '未知艺术家',
         url: url,
       );
       context.read<AudioService>().playSong(song);
+
+      await PlaybackService().play(url, headers: testHeaders);
     } catch (e) {
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(

lib/services/audio_service.dart

@@ -1,4 +1,7 @@
+// lib/services/audio_service.dart
+import 'dart:async'; // ⬅️ 添加这个导入
 import 'package:flutter/material.dart';
+import 'playback_service.dart';
 
 class Song {
   final String id;
@@ -17,24 +20,101 @@ class Song {
 class AudioService extends ChangeNotifier {
   Song? _currentSong;
   bool _isPlaying = false;
+  Duration _position = Duration.zero;
+  Duration _duration = Duration.zero;
+
+  bool _listening = false;
+  final List<StreamSubscription> _subscriptions = [];
 
   Song? get currentSong => _currentSong;
   bool get isPlaying => _isPlaying;
+  Duration get position => _position;
+  Duration get duration => _duration;
 
-  void playSong(Song song) {
+  // ✅ 完整的播放入口
+  Future<void> playSong(Song song) async {
     _currentSong = song;
-    _isPlaying = true;
+    _position = Duration.zero;
+    _duration = Duration.zero;
+
+    _startListening();
     notifyListeners();
+
+    if (song.url == null || song.url!.isEmpty) {
+      return;
     }
 
+    // 播放由 PlaybackService 执行，状态由 stream 更新
+    await PlaybackService().play(song.url!);
+  }
+
+  // ✅ 只调用播放器方法，不手动修改 _isPlaying
   void togglePlay() {
-    _isPlaying = !_isPlaying;
+    if (_currentSong == null) return;
-    notifyListeners();
+
+    if (_isPlaying) {
+      PlaybackService().pause();
+    } else {
+      PlaybackService().resume();
+    }
+    // _isPlaying 由 player.stream.playing 更新
   }
 
   void stopPlay() {
     _currentSong = null;
     _isPlaying = false;
+    _position = Duration.zero;
+    _duration = Duration.zero;
+    _stopListening();
     notifyListeners();
   }
+
+  void seekTo(Duration position) {
+    PlaybackService().seek(position);
+    _position = position;
+    notifyListeners();
+  }
+
+  // ✅ 直接监听 media_kit 的三个独立 Stream
+  void _startListening() {
+    if (_listening) return;
+    _listening = true;
+
+    final player = PlaybackService().player;
+
+    _subscriptions.add(
+      player.stream.playing.listen((playing) {
+        if (_isPlaying != playing) {
+          _isPlaying = playing;
+          notifyListeners();
+        }
+      }),
+    );
+
+    _subscriptions.add(
+      player.stream.position.listen((position) {
+        if (_position != position) {
+          _position = position;
+          notifyListeners();
+        }
+      }),
+    );
+
+    _subscriptions.add(
+      player.stream.duration.listen((duration) {
+        if (_duration != duration) {
+          _duration = duration;
+          notifyListeners();
+        }
+      }),
+    );
+  }
+
+  void _stopListening() {
+    _listening = false;
+    for (final subscription in _subscriptions) {
+      subscription.cancel();
+    }
+    _subscriptions.clear();
+  }
 }

lib/services/playback_service.dart

@@ -1,3 +1,4 @@
+// lib/services/playback_service.dart
 import 'package:media_kit/media_kit.dart';
 
 class PlaybackService {
@@ -8,34 +9,43 @@ class PlaybackService {
   late final Player _player;
   bool _initialized = false;
 
+  // 获取 Player 实例（供 AudioService 直接监听）
+  Player get player {
+    if (!_initialized) init();
+    return _player;
+  }
+
   void init() {
     if (_initialized) return;
     _player = Player();
     _initialized = true;
   }
 
-  Future<void> play(String url) async {
+  Future<void> play(String url, {Map<String, String>? headers}) async {
     if (!_initialized) init();
-    await _player.open(Media(url));
+    print('🎵 播放 URL: $url');
+    print('📋 认证头: ${headers?.keys}');
+    final media = headers != null && headers.isNotEmpty
+        ? Media(url, httpHeaders: headers)
+        : Media(url);
+    await _player.open(media);
     await _player.play();
   }
 
   void pause() {
-    if (_initialized) {
+    if (_initialized) _player.pause();
-      _player.pause();
-    }
   }
 
   void resume() {
-    if (_initialized) {
+    if (_initialized) _player.play();
-      _player.play();
-    }
   }
 
   void stop() {
-    if (_initialized) {
+    if (_initialized) _player.stop();
-      _player.stop();
   }
+
+  void seek(Duration position) {
+    if (_initialized) _player.seek(position);
   }
 
   void dispose() {
@@ -44,23 +54,4 @@ class PlaybackService {
       _initialized = false;
     }
   }
-
-  // ✅ 直接返回 PlayerStream（它就是播放器的状态流）
-  PlayerStream get stateStream {
-    if (!_initialized) init();
-    return _player.stream;
-  }
-
-  // 获取当前播放状态
-  PlayerState get currentState {
-    if (!_initialized) {
-      return PlayerState(
-        playing: false,
-        position: Duration.zero,
-        duration: Duration.zero,
-        buffering: false,
-      );
-    }
-    return _player.state;
-  }
 }

lib/services/webdav_service.dart

@@ -26,10 +26,22 @@ class WebDAVService {
   Future<void> saveCredentials(
       String baseUrl, String username, String password) async {
     final prefs = await SharedPreferences.getInstance();
+
+    print('💾 [saveCredentials] 开始保存凭据...');
+    print('💾 [saveCredentials] baseUrl: $baseUrl');
+    print('💾 [saveCredentials] username: $username');
+    print('💾 [saveCredentials] password 长度: ${password.length}');
+
     await prefs.setString(_keyBaseUrl, baseUrl);
     await prefs.setString(_keyUsername, username);
     await prefs.setString(_keyPassword, password);
 
+    // 立即读取验证
+    final verifyUsername = prefs.getString(_keyUsername);
+    final verifyPassword = prefs.getString(_keyPassword);
+    print(
+        '💾 [saveCredentials] 验证读取 - username: $verifyUsername, password 存在: ${verifyPassword != null}');
+
     _baseUrl = baseUrl;
     _username = username;
     _dio = Dio(BaseOptions(
@@ -74,6 +86,28 @@ class WebDAVService {
     _username = null;
   }
 
+// ✅ 新增：获取认证头（用于 media_kit 播放）
+  Future<Map<String, String>> getAuthHeaders() async {
+    final prefs = await SharedPreferences.getInstance();
+    final username = prefs.getString(_keyUsername);
+    final password = prefs.getString(_keyPassword);
+
+    print('🔑 [getAuthHeaders] 读取到用户名: $username');
+    print('🔑 [getAuthHeaders] 密码存在: ${password != null}');
+    print('🔑 [getAuthHeaders] 密码长度: ${password?.length ?? 0}');
+
+    if (username != null && password != null) {
+      final credentials = '$username:$password';
+      final encoded = base64Encode(utf8.encode(credentials));
+      print('🔑 [getAuthHeaders] 生成的 Authorization 头: Basic $encoded');
+      return {
+        'Authorization': 'Basic $encoded',
+      };
+    }
+    print('⚠️ [getAuthHeaders] 用户名或密码为 null，返回空 Map');
+    return {};
+  }
+
   // 获取音乐文件列表（PROPFIND）
   Future<List<WebDAVItem>> listDirectory({String path = '/'}) async {
     if (_dio == null) throw Exception('WebDAV 未连接');

lib/widgets/mini_player_bar.dart

@@ -1,6 +1,8 @@
+// lib/widgets/mini_player_bar.dart
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../services/audio_service.dart';
+import '../pages/player_page.dart';
 
 class MiniPlayerBar extends StatelessWidget {
   const MiniPlayerBar({super.key});
@@ -15,10 +17,19 @@ class MiniPlayerBar extends StatelessWidget {
     return SafeArea(
       top: false,
       bottom: true,
+      child: GestureDetector(
+        onTap: () {
+          Navigator.push(
+            context,
+            MaterialPageRoute(
+              builder: (_) => const PlayerPage(),
+            ),
+          );
+        },
         child: Container(
           height: 64,
           decoration: BoxDecoration(
-          color: const Color(0xFF1A1F1E), // 不透明背景
+            color: const Color(0xFF1A1F1E),
             boxShadow: [
               BoxShadow(
                 color: Colors.black.withOpacity(0.4),
@@ -46,8 +57,11 @@ class MiniPlayerBar extends StatelessWidget {
                   color: const Color(0xFF2A3332),
                   borderRadius: BorderRadius.circular(4),
                 ),
-              child:
+                child: const Icon(
-                  const Icon(Icons.music_note, color: Colors.white38, size: 24),
+                  Icons.music_note,
+                  color: Colors.white38,
+                  size: 24,
+                ),
               ),
               const SizedBox(width: 12),
               Expanded(
@@ -82,17 +96,22 @@ class MiniPlayerBar extends StatelessWidget {
                   service.isPlaying ? Icons.pause : Icons.play_arrow,
                   color: Colors.white,
                 ),
-              onPressed: () => context.read<AudioService>().togglePlay(),
+                onPressed: () {
+                  service.togglePlay();
+                },
               ),
               IconButton(
-              icon: const Icon(Icons.playlist_play_outlined,
+                icon: const Icon(
-                  color: Colors.white54),
+                  Icons.playlist_play_outlined,
+                  color: Colors.white54,
+                ),
                 onPressed: () {},
               ),
               const SizedBox(width: 4),
             ],
           ),
         ),
+      ),
     );
   }
 }