merge: 合并 K6 登录导航与震动反馈

lib/app.dart

@@ -33,6 +33,7 @@ import 'core/data/services/favorite_controller.dart';
 import 'core/data/services/interaction_controller.dart';
 import 'core/data/services/playback_session.dart';
 import 'core/data/services/video_player_port.dart';
+import 'core/platform/haptics.dart';
 import 'core/theme/app_theme.dart';
 import 'l10n/app_localizations.dart';
 import 'pages/home/home_view.dart';
@@ -49,6 +50,7 @@ class LumaDramaApp extends StatefulWidget {
     this.playbackRepository,
     this.commentRepository,
     this.interactionRepository,
+    this.haptics = const FlutterHaptics(),
   });
 
   final PlayerFactory playerFactory;
@@ -62,6 +64,7 @@ class LumaDramaApp extends StatefulWidget {
   final PlaybackRepository? playbackRepository;
   final CommentRepository? commentRepository;
   final InteractionRepository? interactionRepository;
+  final Haptics haptics;
 
   @override
   State<LumaDramaApp> createState() => _LumaDramaAppState();
@@ -176,6 +179,7 @@ class _LumaDramaAppState extends State<LumaDramaApp> {
         Provider<FavoriteRepository>.value(value: _favorites),
         Provider<CommentRepository>.value(value: _commentRepository),
         Provider<InteractionRepository>.value(value: _interactionRepository),
+        Provider<Haptics>.value(value: widget.haptics),
         ChangeNotifierProvider(
           create: (_) => CatalogController(_catalogRepository)..load(),
         ),

lib/core/platform/haptics.dart

@@ -0,0 +1,39 @@
+// Author: fruit.com.cn
+
+import 'package:flutter/services.dart';
+
+/// User-action haptic feedback boundary.
+abstract interface class Haptics {
+  /// Feedback for a selection change.
+  Future<void> selectionClick();
+
+  /// Feedback for a primary action.
+  Future<void> lightImpact();
+
+  /// Feedback for a destructive action.
+  Future<void> mediumImpact();
+}
+
+/// Default implementation backed by Flutter's platform haptics.
+class FlutterHaptics implements Haptics {
+  const FlutterHaptics();
+
+  @override
+  Future<void> selectionClick() =>
+      _ignoreUnavailable(HapticFeedback.selectionClick);
+
+  @override
+  Future<void> lightImpact() => _ignoreUnavailable(HapticFeedback.lightImpact);
+
+  @override
+  Future<void> mediumImpact() =>
+      _ignoreUnavailable(HapticFeedback.mediumImpact);
+
+  Future<void> _ignoreUnavailable(Future<void> Function() feedback) async {
+    try {
+      await feedback();
+    } catch (_) {
+      // Haptics are optional and may be unavailable on the target device.
+    }
+  }
+}

lib/core/widgets/download_action.dart

@@ -1,10 +1,13 @@
 // Author: fruit.com.cn
 
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
 import '../../l10n/app_localizations.dart';
 import '../data/services/download_controller.dart';
+import '../platform/haptics.dart';
 import 'auth_gate.dart';
 
 /// 详情页与播放页共用的下载授权入口。
@@ -16,6 +19,7 @@ Future<void> requestEpisodeDownload(
 ) async {
   if (!await ensureSignedIn(context)) return;
   if (!context.mounted) return;
+  unawaited(context.read<Haptics>().lightImpact());
   final result = await context.read<DownloadController>().grant(episodeId);
   if (!context.mounted) return;
   final l10n = AppLocalizations.of(context)!;

lib/l10n/app_en.arb

@@ -253,6 +253,7 @@
   "authSignInTitle": "Welcome back",
   "authSignUpTitle": "Create your account",
   "authSubtitle": "Sign in with your email and password.",
+  "authBrandTagline": "Short dramas made for Indonesia",
   "authEmailLabel": "Email",
   "authPasswordLabel": "Password",
   "authPasswordHint": "At least 8 characters, letters and numbers",
@@ -267,6 +268,8 @@
   "authGateTitle": "Sign in to continue",
   "authGateMessage": "Watch history, favorites, comments and downloads need an account.",
   "authGateAction": "Sign In",
+  "showPassword": "Show password",
+  "hidePassword": "Hide password",
   "cancel": "Not now",
   "noEpisodesYet": "No playable episodes yet.",
   "networkError": "Network is unreachable. Please check your connection and retry.",

lib/l10n/app_id.arb

@@ -253,6 +253,7 @@
   "authSignInTitle": "Selamat datang kembali",
   "authSignUpTitle": "Buat akun kamu",
   "authSubtitle": "Masuk dengan email dan kata sandi.",
+  "authBrandTagline": "Drama pendek untuk Indonesia",
   "authEmailLabel": "Email",
   "authPasswordLabel": "Kata sandi",
   "authPasswordHint": "Minimal 8 karakter, berisi huruf dan angka",
@@ -267,6 +268,8 @@
   "authGateTitle": "Masuk untuk melanjutkan",
   "authGateMessage": "Riwayat tontonan, favorit, komentar, dan unduhan perlu akun.",
   "authGateAction": "Masuk",
+  "showPassword": "Tampilkan kata sandi",
+  "hidePassword": "Sembunyikan kata sandi",
   "cancel": "Nanti saja",
   "noEpisodesYet": "Belum ada episode yang bisa diputar.",
   "networkError": "Jaringan tidak tersedia. Periksa koneksi lalu coba lagi.",

lib/l10n/app_localizations.dart

@@ -1234,6 +1234,12 @@ abstract class AppLocalizations {
   /// **'Sign in with your email and password.'**
   String get authSubtitle;
 
+  /// No description provided for @authBrandTagline.
+  ///
+  /// In en, this message translates to:
+  /// **'Short dramas made for Indonesia'**
+  String get authBrandTagline;
+
   /// No description provided for @authEmailLabel.
   ///
   /// In en, this message translates to:
@@ -1318,6 +1324,18 @@ abstract class AppLocalizations {
   /// **'Sign In'**
   String get authGateAction;
 
+  /// No description provided for @showPassword.
+  ///
+  /// In en, this message translates to:
+  /// **'Show password'**
+  String get showPassword;
+
+  /// No description provided for @hidePassword.
+  ///
+  /// In en, this message translates to:
+  /// **'Hide password'**
+  String get hidePassword;
+
   /// No description provided for @cancel.
   ///
   /// In en, this message translates to:

lib/l10n/app_localizations_en.dart

@@ -602,6 +602,9 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get authSubtitle => 'Sign in with your email and password.';
 
+  @override
+  String get authBrandTagline => 'Short dramas made for Indonesia';
+
   @override
   String get authEmailLabel => 'Email';
 
@@ -645,6 +648,12 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get authGateAction => 'Sign In';
 
+  @override
+  String get showPassword => 'Show password';
+
+  @override
+  String get hidePassword => 'Hide password';
+
   @override
   String get cancel => 'Not now';
 

lib/l10n/app_localizations_id.dart

@@ -604,6 +604,9 @@ class AppLocalizationsId extends AppLocalizations {
   @override
   String get authSubtitle => 'Masuk dengan email dan kata sandi.';
 
+  @override
+  String get authBrandTagline => 'Drama pendek untuk Indonesia';
+
   @override
   String get authEmailLabel => 'Email';
 
@@ -647,6 +650,12 @@ class AppLocalizationsId extends AppLocalizations {
   @override
   String get authGateAction => 'Masuk';
 
+  @override
+  String get showPassword => 'Tampilkan kata sandi';
+
+  @override
+  String get hidePassword => 'Sembunyikan kata sandi';
+
   @override
   String get cancel => 'Nanti saja';
 

lib/l10n/app_localizations_zh.dart

@@ -593,6 +593,9 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get authSubtitle => '用邮箱和密码登录。';
 
+  @override
+  String get authBrandTagline => '为印尼市场打造的短剧体验';
+
   @override
   String get authEmailLabel => '邮箱';
 
@@ -635,6 +638,12 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get authGateAction => '去登录';
 
+  @override
+  String get showPassword => '显示密码';
+
+  @override
+  String get hidePassword => '隐藏密码';
+
   @override
   String get cancel => '暂不';
 

lib/l10n/app_zh.arb

@@ -215,6 +215,7 @@
   "authSignInTitle": "欢迎回来",
   "authSignUpTitle": "创建账号",
   "authSubtitle": "用邮箱和密码登录。",
+  "authBrandTagline": "为印尼市场打造的短剧体验",
   "authEmailLabel": "邮箱",
   "authPasswordLabel": "密码",
   "authPasswordHint": "至少 8 位，需包含字母和数字",
@@ -229,6 +230,8 @@
   "authGateTitle": "登录后可继续",
   "authGateMessage": "观看记录、收藏、评论和下载需要登录。",
   "authGateAction": "去登录",
+  "showPassword": "显示密码",
+  "hidePassword": "隐藏密码",
   "cancel": "暂不",
   "noEpisodesYet": "还没有可播放的剧集。",
   "networkError": "网络异常，请检查网络后重试。",

lib/pages/auth/auth_view.dart

@@ -1,16 +1,21 @@
+// Author: fruit.com.cn
+
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
 import '../../core/data/remote/api_client.dart';
 import '../../core/data/services/auth_controller.dart';
+import '../../core/platform/haptics.dart';
 import '../../core/theme/app_colors.dart';
 import '../../core/theme/app_theme.dart';
 import '../../l10n/app_localizations.dart';
 import 'auth_logic.dart';
 
+const double _minTapTarget = 44;
+
 /// 登录 / 注册页：邮箱 + 密码。
-///
-/// 风格沿用 FruitShorts 现有页面（深色卡片 + 圆角 + 主色蓝），不另起一套视觉。
 class AuthPage extends StatefulWidget {
   const AuthPage({super.key, this.signUpMode = false});
 
@@ -22,11 +27,29 @@ class AuthPage extends StatefulWidget {
 
 class _AuthPageState extends State<AuthPage> {
   late AuthLogic _logic;
+  late final TextEditingController _emailController;
+  late final TextEditingController _passwordController;
+  late final FocusNode _emailFocus;
+  late final FocusNode _passwordFocus;
+  bool _obscurePassword = true;
 
   @override
   void initState() {
     super.initState();
     _logic = AuthLogic(signUpMode: widget.signUpMode);
+    _emailController = TextEditingController();
+    _passwordController = TextEditingController();
+    _emailFocus = FocusNode(debugLabel: 'auth-email-focus');
+    _passwordFocus = FocusNode(debugLabel: 'auth-password-focus');
+  }
+
+  @override
+  void dispose() {
+    _emailController.dispose();
+    _passwordController.dispose();
+    _emailFocus.dispose();
+    _passwordFocus.dispose();
+    super.dispose();
   }
 
   String _errorText(AppLocalizations l10n, AuthFieldError error) {
@@ -51,6 +74,8 @@ class _AuthPageState extends State<AuthPage> {
       setState(() => _logic.errorMessage = _errorText(l10n, invalid));
       return;
     }
+    unawaited(context.read<Haptics>().lightImpact());
+    FocusScope.of(context).unfocus();
     setState(() {
       _logic.busy = true;
       _logic.errorMessage = null;
@@ -71,7 +96,6 @@ class _AuthPageState extends State<AuthPage> {
       if (!mounted) return;
       Navigator.of(context).maybePop();
     } on ApiException catch (error) {
-      // 后端文案已经是可直接展示的中文/印尼语提示，错误码不外露
       setState(() => _logic.errorMessage = error.message);
     } catch (_) {
       setState(() => _logic.errorMessage = l10n.authNetworkError);
@@ -86,158 +110,244 @@ class _AuthPageState extends State<AuthPage> {
     return Theme(
       data: AppTheme.dark(),
       child: Scaffold(
+        resizeToAvoidBottomInset: true,
         backgroundColor: AppColors.ink,
         appBar: AppBar(
           backgroundColor: AppColors.ink,
           elevation: 0,
-          foregroundColor: Colors.white,
+          foregroundColor: AppColors.onPrimary,
           title: Text(_logic.signUpMode ? l10n.signUp : l10n.signIn),
         ),
         body: SafeArea(
-          child: ListView(
-            padding: const EdgeInsets.fromLTRB(20, 12, 20, 28),
-            children: [
-              Text(
-                _logic.signUpMode ? l10n.authSignUpTitle : l10n.authSignInTitle,
-                style: const TextStyle(
-                  color: Colors.white,
-                  fontSize: 22,
-                  fontWeight: FontWeight.w800,
-                ),
+          child: AutofillGroup(
+            child: ListView(
+              key: const Key('auth-scroll'),
+              keyboardDismissBehavior: ScrollViewKeyboardDismissBehavior.onDrag,
+              padding: EdgeInsets.fromLTRB(
+                20,
+                12,
+                20,
+                28 + MediaQuery.viewInsetsOf(context).bottom,
               ),
-              const SizedBox(height: 6),
-              Text(
-                l10n.authSubtitle,
-                style: const TextStyle(color: AppColors.muted, fontSize: 13),
-              ),
-              const SizedBox(height: 22),
-              _field(
-                label: l10n.authEmailLabel,
-                hint: 'name@example.com',
-                keyboardType: TextInputType.emailAddress,
-                onChanged: (value) => _logic.email = value,
-                autofocus: true,
-              ),
-              const SizedBox(height: 14),
-              _field(
-                label: l10n.authPasswordLabel,
-                hint: l10n.authPasswordHint,
-                obscure: true,
-                onChanged: (value) => _logic.password = value,
-              ),
-              if (_logic.errorMessage != null) ...[
-                const SizedBox(height: 12),
-                Row(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    const Icon(
-                      Icons.error_outline,
-                      color: Color(0xFFFF6B6B),
-                      size: 16,
-                    ),
-                    const SizedBox(width: 6),
-                    Expanded(
-                      child: Text(
-                        _logic.errorMessage!,
-                        style: const TextStyle(
-                          color: Color(0xFFFF6B6B),
-                          fontSize: 13,
-                        ),
-                      ),
-                    ),
-                  ],
-                ),
-              ],
-              const SizedBox(height: 22),
-              SizedBox(
-                height: 48,
-                child: FilledButton(
-                  style: FilledButton.styleFrom(
-                    backgroundColor: AppColors.blue,
-                    shape: RoundedRectangleBorder(
-                      borderRadius: BorderRadius.circular(24),
-                    ),
-                  ),
-                  onPressed: _logic.busy ? null : _submit,
-                  child: _logic.busy
-                      ? const SizedBox(
-                          width: 18,
-                          height: 18,
-                          child: CircularProgressIndicator(
-                            strokeWidth: 2,
-                            color: Colors.white,
-                          ),
-                        )
-                      : Text(
-                          _logic.signUpMode ? l10n.signUp : l10n.signIn,
-                          style: const TextStyle(
-                            fontSize: 15,
-                            fontWeight: FontWeight.w700,
-                          ),
-                        ),
-                ),
-              ),
-              const SizedBox(height: 14),
-              TextButton(
-                onPressed: _logic.busy
-                    ? null
-                    : () => setState(() => _logic.toggleMode()),
-                child: Text(
+              children: [
+                _AuthBrand(tagline: l10n.authBrandTagline),
+                const SizedBox(height: 26),
+                Text(
                   _logic.signUpMode
-                      ? l10n.authSwitchToSignIn
-                      : l10n.authSwitchToSignUp,
+                      ? l10n.authSignUpTitle
+                      : l10n.authSignInTitle,
                   style: const TextStyle(
-                    color: AppColors.blueSoft,
-                    fontSize: 13,
+                    color: AppColors.onPrimary,
+                    fontSize: 24,
+                    fontWeight: FontWeight.w800,
                   ),
                 ),
-              ),
-            ],
+                const SizedBox(height: 6),
+                Text(
+                  l10n.authSubtitle,
+                  style: const TextStyle(color: AppColors.muted, fontSize: 13),
+                ),
+                const SizedBox(height: 22),
+                _emailField(l10n),
+                const SizedBox(height: 14),
+                _passwordField(l10n),
+                if (_logic.errorMessage != null) ...[
+                  const SizedBox(height: 12),
+                  _AuthError(message: _logic.errorMessage!),
+                ],
+                const SizedBox(height: 22),
+                _submitButton(l10n),
+                const SizedBox(height: 10),
+                _switchModeButton(l10n),
+              ],
+            ),
           ),
         ),
       ),
     );
   }
 
-  Widget _field({
-    required String label,
-    required String hint,
-    required ValueChanged<String> onChanged,
-    bool obscure = false,
-    bool autofocus = false,
-    TextInputType? keyboardType,
-  }) {
-    return Column(
-      crossAxisAlignment: CrossAxisAlignment.start,
-      children: [
-        Text(
-          label,
-          style: const TextStyle(
+  Widget _emailField(AppLocalizations l10n) => _field(
+    child: TextField(
+      key: const Key('auth-email'),
+      controller: _emailController,
+      focusNode: _emailFocus,
+      enabled: !_logic.busy,
+      autofocus: true,
+      keyboardType: TextInputType.emailAddress,
+      textInputAction: TextInputAction.next,
+      autofillHints: const [AutofillHints.email],
+      onChanged: (value) => _logic.email = value,
+      onSubmitted: (_) => _passwordFocus.requestFocus(),
+      style: const TextStyle(color: AppColors.onPrimary, fontSize: 15),
+      decoration: _decoration(l10n.authEmailLabel, 'name@example.com'),
+    ),
+  );
+
+  Widget _passwordField(AppLocalizations l10n) => _field(
+    child: TextField(
+      key: const Key('auth-password'),
+      controller: _passwordController,
+      focusNode: _passwordFocus,
+      enabled: !_logic.busy,
+      obscureText: _obscurePassword,
+      keyboardType: TextInputType.visiblePassword,
+      textInputAction: TextInputAction.done,
+      autofillHints: const [AutofillHints.password],
+      onChanged: (value) => _logic.password = value,
+      onSubmitted: (_) => _submit(),
+      style: const TextStyle(color: AppColors.onPrimary, fontSize: 15),
+      decoration: _decoration(
+        l10n.authPasswordLabel,
+        l10n.authPasswordHint,
+        suffix: IconButton(
+          key: const Key('auth-password-visibility'),
+          constraints: const BoxConstraints.tightFor(
+            width: _minTapTarget,
+            height: _minTapTarget,
+          ),
+          tooltip: _obscurePassword ? l10n.showPassword : l10n.hidePassword,
+          onPressed: _logic.busy
+              ? null
+              : () => setState(() => _obscurePassword = !_obscurePassword),
+          icon: Icon(
+            _obscurePassword
+                ? Icons.visibility_outlined
+                : Icons.visibility_off_outlined,
             color: AppColors.muted,
-            fontSize: 12,
-            fontWeight: FontWeight.w700,
           ),
         ),
-        const SizedBox(height: 6),
-        TextField(
-          autofocus: autofocus,
-          obscureText: obscure,
-          keyboardType: keyboardType,
-          onChanged: onChanged,
-          style: const TextStyle(color: Colors.white, fontSize: 15),
-          decoration: InputDecoration(
-            hintText: hint,
-            hintStyle: const TextStyle(color: Color(0xFF6C7280), fontSize: 14),
-            filled: true,
-            fillColor: AppColors.card,
-            contentPadding: const EdgeInsets.symmetric(
-              horizontal: 14,
-              vertical: 14,
-            ),
-            border: OutlineInputBorder(
-              borderRadius: BorderRadius.circular(12),
-              borderSide: BorderSide.none,
+      ),
+    ),
+  );
+
+  Widget _field({required Widget child}) =>
+      Column(crossAxisAlignment: CrossAxisAlignment.start, children: [child]);
+
+  InputDecoration _decoration(String label, String hint, {Widget? suffix}) {
+    final scheme = Theme.of(context).colorScheme;
+    return InputDecoration(
+      labelText: label,
+      hintText: hint,
+      hintStyle: TextStyle(color: scheme.onSurfaceVariant, fontSize: 14),
+      suffixIcon: suffix,
+      filled: true,
+      fillColor: AppColors.card,
+      contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 17),
+      border: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(12),
+        borderSide: BorderSide.none,
+      ),
+      focusedBorder: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(12),
+        borderSide: BorderSide(color: scheme.primary, width: 1.5),
+      ),
+    );
+  }
+
+  Widget _submitButton(AppLocalizations l10n) => SizedBox(
+    height: 50,
+    child: FilledButton(
+      key: const Key('auth-submit'),
+      onPressed: _logic.busy ? null : _submit,
+      style: FilledButton.styleFrom(
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(25)),
+      ),
+      child: _logic.busy
+          ? const SizedBox.square(
+              dimension: 18,
+              child: CircularProgressIndicator(
+                strokeWidth: 2,
+                color: AppColors.onPrimary,
+              ),
+            )
+          : Text(
+              _logic.signUpMode ? l10n.signUp : l10n.signIn,
+              style: const TextStyle(fontSize: 15, fontWeight: FontWeight.w700),
             ),
+    ),
+  );
+
+  Widget _switchModeButton(AppLocalizations l10n) => TextButton(
+    key: const Key('auth-switch-mode'),
+    style: TextButton.styleFrom(
+      minimumSize: const Size(0, _minTapTarget),
+      foregroundColor: AppColors.blueSoft,
+    ),
+    onPressed: _logic.busy ? null : () => setState(() => _logic.toggleMode()),
+    child: Text(
+      _logic.signUpMode ? l10n.authSwitchToSignIn : l10n.authSwitchToSignUp,
+      style: const TextStyle(fontSize: 13),
+    ),
+  );
+}
+
+class _AuthBrand extends StatelessWidget {
+  const _AuthBrand({required this.tagline});
+
+  final String tagline;
+
+  @override
+  Widget build(BuildContext context) {
+    return Row(
+      children: [
+        Container(
+          width: 48,
+          height: 48,
+          decoration: const BoxDecoration(
+            color: AppColors.blue,
+            shape: BoxShape.circle,
+          ),
+          child: const Icon(
+            Icons.play_arrow_rounded,
+            color: AppColors.onPrimary,
+            size: 30,
+          ),
+        ),
+        const SizedBox(width: 12),
+        Expanded(
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Text(
+                AppLocalizations.of(context)!.appName,
+                style: const TextStyle(
+                  color: AppColors.onPrimary,
+                  fontSize: 20,
+                  fontWeight: FontWeight.w800,
+                ),
+              ),
+              const SizedBox(height: 2),
+              Text(
+                tagline,
+                style: const TextStyle(color: AppColors.blueSoft, fontSize: 12),
+              ),
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+}
+
+class _AuthError extends StatelessWidget {
+  const _AuthError({required this.message});
+
+  final String message;
+
+  @override
+  Widget build(BuildContext context) {
+    final color = Theme.of(context).colorScheme.error;
+    return Row(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Icon(Icons.error_outline, color: color, size: 18),
+        const SizedBox(width: 6),
+        Expanded(
+          child: Text(
+            message,
+            key: const Key('auth-error'),
+            style: TextStyle(color: color, fontSize: 13),
           ),
         ),
       ],

lib/pages/downloads/downloads_page.dart

@@ -11,6 +11,7 @@ import '../../core/data/services/auth_controller.dart';
 import '../../core/data/services/download_controller.dart';
 import '../../core/formatting/error_text.dart';
 import '../../core/formatting/localized_date_time.dart';
+import '../../core/platform/haptics.dart';
 import '../../core/theme/app_colors.dart';
 import '../../core/theme/app_theme.dart';
 import '../../core/widgets/auth_gate.dart';
@@ -166,6 +167,7 @@ class _DownloadsBody extends StatelessWidget {
   }
 
   Future<void> _remove(BuildContext context, String episodeId) async {
+    unawaited(context.read<Haptics>().mediumImpact());
     final ok = await downloads.remove(episodeId);
     if (ok || !context.mounted) return;
     _showMessage(context, AppLocalizations.of(context)!.downloadDeleteFailed);
@@ -191,6 +193,9 @@ class _DownloadsBody extends StatelessWidget {
       ),
     );
     if (confirmed != true) return;
+    if (context.mounted) {
+      unawaited(context.read<Haptics>().mediumImpact());
+    }
     final ok = await downloads.clear();
     if (!ok && context.mounted) {
       _showMessage(context, l10n.downloadClearFailed);

lib/pages/drama_detail/drama_detail_view.dart

@@ -11,6 +11,7 @@ import '../../core/data/services/favorite_controller.dart';
 import '../../core/data/services/interaction_controller.dart';
 import '../../core/formatting/error_text.dart';
 import '../../core/formatting/localized_content.dart';
+import '../../core/platform/haptics.dart';
 import '../../core/theme/app_colors.dart';
 import '../../core/theme/app_theme.dart';
 import '../../core/widgets/remote_image.dart';
@@ -315,6 +316,7 @@ class _DramaDetailPageState extends State<DramaDetailPage> {
     if (!await ensureSignedIn(context) || !mounted) return;
     final draft = await showReportDialog(context, title: l10n.reportDrama);
     if (draft == null || !mounted) return;
+    unawaited(context.read<Haptics>().lightImpact());
     final result = await context.read<InteractionController>().reportDrama(
       logic.drama.id,
       reason: draft.reason,
@@ -341,6 +343,8 @@ class _DramaDetailPageState extends State<DramaDetailPage> {
       icon: Icon(saved ? Icons.bookmark : Icons.bookmark_border),
       onPressed: () async {
         if (!await ensureSignedIn(context)) return;
+        if (!context.mounted) return;
+        unawaited(context.read<Haptics>().lightImpact());
         final ok = await logic.toggleFavorite();
         if (ok || !context.mounted) return;
         // 成功靠图标变化反馈；失败必须说清楚（乐观更新已回滚）

lib/pages/favorites/favorites_page.dart

@@ -9,6 +9,7 @@ import '../../core/data/models/drama.dart';
 import '../../core/data/services/auth_controller.dart';
 import '../../core/data/services/favorite_controller.dart';
 import '../../core/formatting/error_text.dart';
+import '../../core/platform/haptics.dart';
 import '../../core/theme/app_theme.dart';
 import '../../core/widgets/auth_gate.dart';
 import '../../core/widgets/library_drama_tile.dart';
@@ -142,6 +143,7 @@ class _FavoritesBody extends StatelessWidget {
   }
 
   Future<void> _remove(BuildContext context, String dramaId) async {
+    unawaited(context.read<Haptics>().lightImpact());
     final ok = await favorites.remove(dramaId);
     if (ok || !context.mounted) return;
     final l10n = AppLocalizations.of(context)!;

lib/pages/home/home_view.dart

@@ -1,5 +1,7 @@
 // Author: fruit.com.cn
 
+import 'dart:async';
+
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
@@ -8,6 +10,7 @@ import '../../core/config/app_config.dart';
 import '../../core/data/models/drama.dart';
 import '../../core/data/services/auth_controller.dart';
 import '../../core/data/services/catalog_controller.dart';
+import '../../core/platform/haptics.dart';
 import '../../core/theme/app_colors.dart';
 import '../../core/theme/app_theme.dart';
 import '../../core/widgets/auth_gate.dart';
@@ -118,7 +121,7 @@ class _HomeTabsState extends State<_HomeTabs> {
       },
       child: Scaffold(
         key: logic.scaffoldKey,
-        backgroundColor: const Color(0xFF0B0C10),
+        backgroundColor: AppColors.ink,
         drawer: HomeQuickDrawer(
           drama: logic.currentDrama,
           onOpenSeries: () => logic.openCurrentSeries(context),
@@ -183,12 +186,17 @@ class _HomeTabsState extends State<_HomeTabs> {
             ? null
             : SafeArea(
                 top: false,
+                minimum: const EdgeInsets.only(bottom: 2),
                 child: Container(
                   key: const Key('home-tabs-bar'),
-                  height: 63,
-                  decoration: const BoxDecoration(
-                    color: Color(0xFF0D0D11),
-                    border: Border(top: BorderSide(color: Color(0xFF242329))),
+                  height: 64,
+                  decoration: BoxDecoration(
+                    color: AppColors.bar,
+                    border: Border(
+                      top: BorderSide(
+                        color: Theme.of(context).colorScheme.outlineVariant,
+                      ),
+                    ),
                   ),
                   child: Row(
                     children: [
@@ -198,7 +206,7 @@ class _HomeTabsState extends State<_HomeTabs> {
                         selectedIcon: Icons.home_rounded,
                         label: l10n.homeTab,
                         selected: logic.tab == 1,
-                        onTap: () => logic.select(1),
+                        onTap: () => _selectTab(context, 1),
                       ),
                       _TabButton(
                         key: const Key('tab-home'),
@@ -206,7 +214,7 @@ class _HomeTabsState extends State<_HomeTabs> {
                         selectedIcon: Icons.movie_rounded,
                         label: l10n.shortsTab,
                         selected: logic.tab == 0,
-                        onTap: () => logic.select(0),
+                        onTap: () => _selectTab(context, 0),
                       ),
                       _TabButton(
                         key: const Key('tab-my-list'),
@@ -214,7 +222,7 @@ class _HomeTabsState extends State<_HomeTabs> {
                         selectedIcon: Icons.bookmark_rounded,
                         label: l10n.myListTab,
                         selected: logic.tab == 2 && !logic.profile,
-                        onTap: logic.openLibrary,
+                        onTap: () => _selectTab(context, 2),
                       ),
                       _TabButton(
                         key: const Key('tab-my'),
@@ -222,7 +230,7 @@ class _HomeTabsState extends State<_HomeTabs> {
                         selectedIcon: Icons.person_rounded,
                         label: l10n.myTab,
                         selected: logic.tab == 2 && logic.profile,
-                        onTap: logic.openProfile,
+                        onTap: () => _selectTab(context, 2, myProfile: true),
                       ),
                     ],
                   ),
@@ -231,6 +239,20 @@ class _HomeTabsState extends State<_HomeTabs> {
       ),
     );
   }
+
+  void _selectTab(BuildContext context, int tab, {bool myProfile = false}) {
+    final same = tab == 2
+        ? logic.tab == 2 && logic.profile == myProfile
+        : logic.tab == tab;
+    if (!same) {
+      unawaited(context.read<Haptics>().selectionClick());
+    }
+    if (tab == 2) {
+      myProfile ? logic.openProfile() : logic.openLibrary();
+    } else {
+      logic.select(tab);
+    }
+  }
 }
 
 class _TabButton extends StatelessWidget {
@@ -250,37 +272,48 @@ class _TabButton extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) => Expanded(
-    child: InkWell(
-      onTap: onTap,
-      child: Column(
-        mainAxisAlignment: MainAxisAlignment.center,
-        children: [
-          Container(
-            padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 3),
-            decoration: selected
-                ? BoxDecoration(
-                    color: AppColors.bluePressed,
-                    borderRadius: BorderRadius.circular(14),
-                  )
-                : null,
-            child: Icon(
-              selected ? selectedIcon : icon,
-              size: 20,
-              color: selected ? Colors.white : AppColors.muted,
-            ),
+    child: Semantics(
+      button: true,
+      selected: selected,
+      label: label,
+      child: InkWell(
+        onTap: onTap,
+        child: ConstrainedBox(
+          constraints: const BoxConstraints(minHeight: 48),
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              AnimatedContainer(
+                duration: const Duration(milliseconds: 160),
+                curve: Curves.easeOut,
+                padding: const EdgeInsets.symmetric(
+                  horizontal: 14,
+                  vertical: 3,
+                ),
+                decoration: BoxDecoration(
+                  color: selected ? AppColors.bluePressed : null,
+                  borderRadius: BorderRadius.circular(14),
+                ),
+                child: Icon(
+                  selected ? selectedIcon : icon,
+                  size: 22,
+                  color: selected ? AppColors.onPrimary : AppColors.muted,
+                ),
+              ),
+              const SizedBox(height: 2),
+              Text(
+                label,
+                maxLines: 1,
+                overflow: TextOverflow.ellipsis,
+                style: TextStyle(
+                  fontSize: 10,
+                  fontWeight: selected ? FontWeight.w700 : FontWeight.w500,
+                  color: selected ? AppColors.blueSoft : AppColors.muted,
+                ),
+              ),
+            ],
           ),
-          const SizedBox(height: 2),
-          Text(
-            label,
-            maxLines: 1,
-            overflow: TextOverflow.ellipsis,
-            style: TextStyle(
-              fontSize: 10,
-              fontWeight: selected ? FontWeight.w700 : FontWeight.w500,
-              color: selected ? AppColors.blueSoft : AppColors.muted,
-            ),
-          ),
-        ],
+        ),
       ),
     ),
   );

lib/pages/player/player_view.dart

@@ -15,6 +15,7 @@ import '../../core/data/services/playback_session.dart';
 import '../../core/data/services/video_player_port.dart';
 import '../../core/formatting/error_text.dart';
 import '../../core/formatting/localized_content.dart';
+import '../../core/platform/haptics.dart';
 import '../../core/theme/app_colors.dart';
 import '../../core/theme/app_theme.dart';
 import '../../core/widgets/auth_gate.dart';
@@ -350,6 +351,8 @@ class _PlayerPageState extends State<PlayerPage> with WidgetsBindingObserver {
             // 收藏/点赞要对到具体账号：未登录先引导登录（首页/详情仍可匿名浏览）
             onLike: () async {
               if (await ensureSignedIn(context)) {
+                if (!context.mounted) return;
+                unawaited(context.read<Haptics>().lightImpact());
                 final result = await interactions.toggleDramaLike(drama.id);
                 if (!result.isSuccess && context.mounted) {
                   ScaffoldMessenger.of(context).showSnackBar(
@@ -366,6 +369,8 @@ class _PlayerPageState extends State<PlayerPage> with WidgetsBindingObserver {
             onSave: () async {
               final favorites = context.read<FavoriteController>();
               if (await ensureSignedIn(context)) {
+                if (!context.mounted) return;
+                unawaited(context.read<Haptics>().lightImpact());
                 final ok = await favorites.toggle(drama.id, card: drama);
                 if (ok || !context.mounted) return;
                 ScaffoldMessenger.of(context).showSnackBar(

lib/pages/player/widgets/drama_comments_sheet.dart

@@ -11,6 +11,7 @@ import '../../../core/data/repositories/comment_repository.dart';
 import '../../../core/data/repositories/interaction_repository.dart';
 import '../../../core/data/services/comment_controller.dart';
 import '../../../core/formatting/error_text.dart';
+import '../../../core/platform/haptics.dart';
 import '../../../core/theme/app_colors.dart';
 import '../../../core/widgets/auth_gate.dart';
 import '../../../l10n/app_localizations.dart';
@@ -60,6 +61,7 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
     if (_controller.submitting) return;
     if (_input.text.trim().isEmpty) return;
     if (!await ensureSignedIn(context) || !mounted) return;
+    unawaited(context.read<Haptics>().lightImpact());
     final result = await _controller.publish(_input.text, replyTo: _replyTo);
     if (!mounted) return;
     if (result.isSuccess) {
@@ -84,6 +86,7 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
 
   Future<void> _like(DramaComment comment) async {
     if (!await ensureSignedIn(context) || !mounted) return;
+    unawaited(context.read<Haptics>().lightImpact());
     final result = await _controller.toggleLike(comment);
     if (!result.isSuccess && mounted) {
       _showMessage(
@@ -116,7 +119,8 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
     final result = await _controller.delete(comment);
     if (!result.isSuccess && mounted) {
       _showMessage(
-        result.errorMessage ?? AppLocalizations.of(context)!.commentDeleteFailed,
+        result.errorMessage ??
+            AppLocalizations.of(context)!.commentDeleteFailed,
       );
     }
   }
@@ -126,6 +130,7 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
     final l10n = AppLocalizations.of(context)!;
     final draft = await showReportDialog(context, title: l10n.reportComment);
     if (draft == null || !mounted) return;
+    unawaited(context.read<Haptics>().lightImpact());
     final result = await _controller.report(
       comment,
       reason: draft.reason,

lib/pages/watch_records/watch_records_page.dart

@@ -13,6 +13,7 @@ import '../../core/data/services/auth_controller.dart';
 import '../../core/data/services/watch_records_controller.dart';
 import '../../core/formatting/error_text.dart';
 import '../../core/formatting/localized_date_time.dart';
+import '../../core/platform/haptics.dart';
 import '../../core/theme/app_colors.dart';
 import '../../core/theme/app_theme.dart';
 import '../../core/widgets/auth_gate.dart';
@@ -141,6 +142,7 @@ class _WatchRecordsBodyState extends State<_WatchRecordsBody> {
   }
 
   Future<void> _remove(String dramaId) async {
+    unawaited(context.read<Haptics>().mediumImpact());
     final ok = await controller.remove(dramaId);
     if (!ok && mounted) _showFailure('recordDeleteFailed');
   }
@@ -164,7 +166,8 @@ class _WatchRecordsBodyState extends State<_WatchRecordsBody> {
         ],
       ),
     );
-    if (confirmed != true) return;
+    if (confirmed != true || !mounted) return;
+    unawaited(context.read<Haptics>().mediumImpact());
     final ok = await controller.clear();
     if (!ok && mounted) _showFailure('recordClearFailed');
   }

test/auth/auth_page_test.dart

@@ -1,17 +1,22 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:provider/provider.dart';
 import 'package:shared_preferences_platform_interface/in_memory_shared_preferences_async.dart';
 import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';
 
+import 'package:fruitshorts/core/data/models/auth_session.dart';
 import 'package:fruitshorts/core/data/remote/auth_api.dart';
 import 'package:fruitshorts/core/data/remote/api_client.dart';
 import 'package:fruitshorts/core/data/services/auth_controller.dart';
 import 'package:fruitshorts/core/data/services/auth_session_store.dart';
+import 'package:fruitshorts/core/platform/haptics.dart';
 import 'package:fruitshorts/l10n/app_localizations.dart';
 import 'package:fruitshorts/pages/auth/auth_view.dart';
 
 import '../support/fake_http_adapter.dart';
+import '../support/fake_haptics.dart';
 
 /// 登录/注册页的可读证据：校验提示 + 登录/注册切换 + 未登录时不会去发请求。
 void main() {
@@ -20,20 +25,31 @@ void main() {
         InMemorySharedPreferencesAsync.empty();
   });
 
-  Future<void> pumpAuthPage(WidgetTester tester, {bool signUp = false}) async {
+  Future<void> pumpAuthPage(
+    WidgetTester tester, {
+    bool signUp = false,
+    AuthApi? api,
+    FakeHaptics? haptics,
+  }) async {
     final auth = AuthController(
-      AuthApi(
-        // 这个测试不联网：请求一律 500，正好用于验证"本地校验没过就不发请求"
-        ApiClient(
-          baseUrl: 'http://127.0.0.1:1',
-          adapter: FakeHttpAdapter((_) async => FakeHttpResponse('{}', 500)),
-        ),
-      ),
+      api ??
+          AuthApi(
+            // 这个测试不联网：请求一律 500，正好用于验证"本地校验没过就不发请求"
+            ApiClient(
+              baseUrl: 'http://127.0.0.1:1',
+              adapter: FakeHttpAdapter(
+                (_) async => FakeHttpResponse('{}', 500),
+              ),
+            ),
+          ),
       AuthSessionStore(),
     );
     await tester.pumpWidget(
-      ChangeNotifierProvider<AuthController>.value(
-        value: auth,
+      MultiProvider(
+        providers: [
+          ChangeNotifierProvider<AuthController>.value(value: auth),
+          Provider<Haptics>.value(value: haptics ?? FakeHaptics()),
+        ],
         child: MaterialApp(
           locale: const Locale('en'),
           localizationsDelegates: AppLocalizations.localizationsDelegates,
@@ -45,7 +61,9 @@ void main() {
     await tester.pumpAndSettle();
   }
 
-  testWidgets('should_show_email_error_and_stay_on_page_when_form_is_empty', (tester) async {
+  testWidgets('should_show_email_error_and_stay_on_page_when_form_is_empty', (
+    tester,
+  ) async {
     await pumpAuthPage(tester);
 
     expect(find.text('Welcome back'), findsOneWidget);
@@ -57,25 +75,217 @@ void main() {
     expect(find.text('Welcome back'), findsOneWidget);
   });
 
-  testWidgets('should_reject_weak_password_locally_when_only_letters_are_typed', (tester) async {
+  testWidgets(
+    'should_reject_weak_password_locally_when_only_letters_are_typed',
+    (tester) async {
+      await pumpAuthPage(tester);
+
+      await tester.enterText(find.byType(TextField).first, 'a@b.com');
+      await tester.enterText(find.byType(TextField).last, 'abcdefgh');
+      await tester.tap(find.byType(FilledButton));
+      await tester.pumpAndSettle();
+
+      expect(
+        find.text('Password needs both letters and numbers'),
+        findsOneWidget,
+      );
+    },
+  );
+
+  testWidgets(
+    'should_flip_between_sign_in_and_sign_up_when_switch_link_is_tapped',
+    (tester) async {
+      await pumpAuthPage(tester);
+      expect(find.text('Welcome back'), findsOneWidget);
+
+      await tester.tap(find.text('New here? Create an account'));
+      await tester.pumpAndSettle();
+
+      expect(find.text('Create your account'), findsOneWidget);
+      expect(find.text('Already have an account? Sign in'), findsOneWidget);
+    },
+  );
+
+  testWidgets('should_show_brand_and_form_accessibility_when_page_opens', (
+    tester,
+  ) async {
     await pumpAuthPage(tester);
 
-    await tester.enterText(find.byType(TextField).first, 'a@b.com');
-    await tester.enterText(find.byType(TextField).last, 'abcdefgh');
-    await tester.tap(find.byType(FilledButton));
-    await tester.pumpAndSettle();
-
-    expect(find.text('Password needs both letters and numbers'), findsOneWidget);
+    expect(find.text('FruitShorts'), findsOneWidget);
+    expect(find.text('Short dramas made for Indonesia'), findsOneWidget);
+    final email = tester.widget<TextField>(find.byKey(const Key('auth-email')));
+    final password = tester.widget<TextField>(
+      find.byKey(const Key('auth-password')),
+    );
+    expect(email.autofillHints, contains(AutofillHints.email));
+    expect(password.autofillHints, contains(AutofillHints.password));
+    expect(
+      tester.getSize(find.byKey(const Key('auth-submit'))).height,
+      greaterThanOrEqualTo(44),
+    );
+    expect(
+      tester.getSize(find.byKey(const Key('auth-password-visibility'))).height,
+      greaterThanOrEqualTo(44),
+    );
+    expect(
+      tester.getSize(find.byKey(const Key('auth-switch-mode'))).height,
+      greaterThanOrEqualTo(44),
+    );
   });
 
-  testWidgets('should_flip_between_sign_in_and_sign_up_when_switch_link_is_tapped', (tester) async {
+  testWidgets('should_toggle_password_visibility_when_eye_button_is_tapped', (
+    tester,
+  ) async {
     await pumpAuthPage(tester);
-    expect(find.text('Welcome back'), findsOneWidget);
+    expect(
+      tester
+          .widget<TextField>(find.byKey(const Key('auth-password')))
+          .obscureText,
+      isTrue,
+    );
 
-    await tester.tap(find.text('New here? Create an account'));
+    await tester.tap(find.byKey(const Key('auth-password-visibility')));
+    await tester.pump();
+
+    expect(
+      tester
+          .widget<TextField>(find.byKey(const Key('auth-password')))
+          .obscureText,
+      isFalse,
+    );
+    expect(find.byTooltip('Hide password'), findsOneWidget);
+  });
+
+  testWidgets('should_move_focus_from_email_to_password_when_next_is_pressed', (
+    tester,
+  ) async {
+    await pumpAuthPage(tester);
+    await tester.tap(find.byKey(const Key('auth-email')));
+    await tester.testTextInput.receiveAction(TextInputAction.next);
+    await tester.pump();
+
+    expect(
+      FocusManager.instance.primaryFocus?.debugLabel,
+      'auth-password-focus',
+    );
+  });
+
+  testWidgets('should_disable_form_and_submit_while_done_action_is_pending', (
+    tester,
+  ) async {
+    final api = _PendingAuthApi();
+    final haptics = FakeHaptics();
+    await pumpAuthPage(tester, api: api, haptics: haptics);
+    await tester.enterText(find.byKey(const Key('auth-email')), 'a@b.com');
+    await tester.enterText(find.byKey(const Key('auth-password')), 'abcd1234');
+    await tester.tap(find.byKey(const Key('auth-password')));
+    await tester.testTextInput.receiveAction(TextInputAction.done);
+    await tester.pump();
+
+    expect(api.loginCalls, 1);
+    expect(haptics.lightImpacts, 1);
+    expect(
+      tester.widget<TextField>(find.byKey(const Key('auth-email'))).enabled,
+      isFalse,
+    );
+    expect(
+      tester.widget<TextField>(find.byKey(const Key('auth-password'))).enabled,
+      isFalse,
+    );
+    expect(
+      tester
+          .widget<IconButton>(find.byKey(const Key('auth-password-visibility')))
+          .onPressed,
+      isNull,
+    );
+    expect(
+      tester
+          .widget<FilledButton>(find.byKey(const Key('auth-submit')))
+          .onPressed,
+      isNull,
+    );
+    expect(
+      tester
+          .widget<TextButton>(find.byKey(const Key('auth-switch-mode')))
+          .onPressed,
+      isNull,
+    );
+
+    api.release();
+    await tester.pumpAndSettle();
+  });
+
+  testWidgets('should_render_validation_error_with_theme_semantic_color', (
+    tester,
+  ) async {
+    await pumpAuthPage(tester);
+    await tester.enterText(find.byKey(const Key('auth-email')), 'a@b.com');
+    await tester.enterText(find.byKey(const Key('auth-password')), 'abcdefgh');
+    await tester.tap(find.byKey(const Key('auth-submit')));
     await tester.pumpAndSettle();
 
-    expect(find.text('Create your account'), findsOneWidget);
-    expect(find.text('Already have an account? Sign in'), findsOneWidget);
+    final errorFinder = find.byKey(const Key('auth-error'));
+    final error = tester.widget<Text>(errorFinder);
+    final expected = Theme.of(tester.element(errorFinder)).colorScheme.error;
+    expect(error.style?.color, expected);
   });
+
+  testWidgets(
+    'should_keep_submit_reachable_when_keyboard_opens_on_small_screen',
+    (tester) async {
+      tester.view.physicalSize = const Size(320, 568);
+      tester.view.devicePixelRatio = 1;
+      tester.view.viewInsets = const FakeViewPadding(bottom: 260);
+      addTearDown(tester.view.resetPhysicalSize);
+      addTearDown(tester.view.resetDevicePixelRatio);
+      addTearDown(tester.view.resetViewInsets);
+
+      await pumpAuthPage(tester);
+      await tester.scrollUntilVisible(
+        find.byKey(const Key('auth-submit')),
+        120,
+        scrollable: find
+            .descendant(
+              of: find.byKey(const Key('auth-scroll')),
+              matching: find.byType(Scrollable),
+            )
+            .first,
+      );
+      await tester.pumpAndSettle();
+
+      expect(
+        find.byKey(const Key('auth-submit')).hitTestable(),
+        findsOneWidget,
+      );
+      expect(tester.takeException(), isNull);
+    },
+  );
+}
+
+class _PendingAuthApi extends AuthApi {
+  _PendingAuthApi()
+    : super(
+        ApiClient(
+          baseUrl: 'http://127.0.0.1:1',
+          adapter: FakeHttpAdapter((_) async => FakeHttpResponse('{}', 500)),
+        ),
+      );
+
+  final _gate = Completer<void>();
+  int loginCalls = 0;
+
+  void release() => _gate.complete();
+
+  @override
+  Future<AuthSession> login({
+    required String email,
+    required String password,
+    required String deviceId,
+    String platform = '',
+    String appVersion = '',
+  }) async {
+    loginCalls++;
+    await _gate.future;
+    throw const ApiException(500, 'pending failure');
+  }
 }

test/comment/drama_comments_sheet_test.dart

@@ -11,6 +11,7 @@ import 'package:fruitshorts/core/data/repositories/comment_repository.dart';
 import 'package:fruitshorts/core/data/repositories/interaction_repository.dart';
 import 'package:fruitshorts/core/data/services/auth_controller.dart';
 import 'package:fruitshorts/core/data/services/auth_session_store.dart';
+import 'package:fruitshorts/core/platform/haptics.dart';
 import 'package:fruitshorts/l10n/app_localizations.dart';
 import 'package:fruitshorts/pages/player/widgets/drama_comments_sheet.dart';
 import 'package:provider/provider.dart';
@@ -18,6 +19,7 @@ import 'package:shared_preferences_platform_interface/in_memory_shared_preferenc
 import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';
 
 import '../support/fake_http_adapter.dart';
+import '../support/fake_haptics.dart';
 import '../support/fake_interaction_repositories.dart';
 
 const _drama = Drama(
@@ -66,28 +68,29 @@ void main() {
     expect(repository.pageCalls.last.cursor, '10');
   });
 
-  testWidgets('should_keep_input_and_show_backend_message_when_comment_is_blocked', (
-    tester,
-  ) async {
-    final repository = FakeCommentRepository(
-      pages: [const CommentPage()],
-      publishError: const ApiException(400, '评论包含敏感词'),
-    );
+  testWidgets(
+    'should_keep_input_and_show_backend_message_when_comment_is_blocked',
+    (tester) async {
+      final repository = FakeCommentRepository(
+        pages: [const CommentPage()],
+        publishError: const ApiException(400, '评论包含敏感词'),
+      );
 
-    await _pumpSheet(tester, repository: repository);
-    await tester.enterText(
-      find.byKey(const Key('comment-input')),
-      'blocked text',
-    );
-    await tester.tap(find.byKey(const Key('comment-post')));
-    await tester.pumpAndSettle();
+      await _pumpSheet(tester, repository: repository);
+      await tester.enterText(
+        find.byKey(const Key('comment-input')),
+        'blocked text',
+      );
+      await tester.tap(find.byKey(const Key('comment-post')));
+      await tester.pumpAndSettle();
 
-    expect(find.text('评论包含敏感词'), findsOneWidget);
-    final field = tester.widget<TextField>(
-      find.byKey(const Key('comment-input')),
-    );
-    expect(field.controller?.text, 'blocked text');
-  });
+      expect(find.text('评论包含敏感词'), findsOneWidget);
+      final field = tester.widget<TextField>(
+        find.byKey(const Key('comment-input')),
+      );
+      expect(field.controller?.text, 'blocked text');
+    },
+  );
 
   testWidgets('should_show_review_badge_and_server_replaced_content', (
     tester,
@@ -101,8 +104,9 @@ void main() {
         mine: true,
       ),
     );
+    final haptics = FakeHaptics();
 
-    await _pumpSheet(tester, repository: repository);
+    await _pumpSheet(tester, repository: repository, haptics: haptics);
     await tester.enterText(
       find.byKey(const Key('comment-input')),
       'hello badword',
@@ -112,6 +116,7 @@ void main() {
 
     expect(find.text('hello ***'), findsOneWidget);
     expect(find.text('Under review'), findsOneWidget);
+    expect(haptics.lightImpacts, 1);
     final field = tester.widget<TextField>(
       find.byKey(const Key('comment-input')),
     );
@@ -139,10 +144,7 @@ void main() {
     await tester.tap(find.byKey(const Key('comment-reply-10')));
     await tester.pump();
     expect(find.textContaining('Replying to'), findsOneWidget);
-    await tester.enterText(
-      find.byKey(const Key('comment-input')),
-      'My reply',
-    );
+    await tester.enterText(find.byKey(const Key('comment-input')), 'My reply');
     await tester.tap(find.byKey(const Key('comment-post')));
     await tester.pumpAndSettle();
 
@@ -153,9 +155,7 @@ void main() {
   testWidgets('should_show_error_and_retry_when_comment_page_fails', (
     tester,
   ) async {
-    final repository = FakeCommentRepository(
-      pageError: StateError('offline'),
-    );
+    final repository = FakeCommentRepository(pageError: StateError('offline'));
 
     await _pumpSheet(tester, repository: repository);
 
@@ -175,16 +175,19 @@ void main() {
     );
     final interactions = FakeInteractionRepository()
       ..nextLikeResult = const LikeToggleResult(liked: true, count: 7);
+    final haptics = FakeHaptics();
 
     await _pumpSheet(
       tester,
       repository: repository,
       interactions: interactions,
+      haptics: haptics,
     );
     await tester.tap(find.byKey(const Key('comment-like-10')));
     await tester.pumpAndSettle();
 
     expect(interactions.likeTargets, ['COMMENT:10']);
+    expect(haptics.lightImpacts, 1);
     expect(find.text('7'), findsOneWidget);
   });
 
@@ -199,11 +202,13 @@ void main() {
       ],
     );
     final interactions = FakeInteractionRepository();
+    final haptics = FakeHaptics();
 
     await _pumpSheet(
       tester,
       repository: repository,
       interactions: interactions,
+      haptics: haptics,
     );
     await tester.tap(find.byKey(const Key('comment-menu-10')));
     await tester.pumpAndSettle();
@@ -212,9 +217,13 @@ void main() {
     await tester.tap(find.byKey(const Key('report-submit')));
     await tester.pumpAndSettle();
 
-    expect(interactions.reports.single.targetType, InteractionTargetType.comment);
+    expect(
+      interactions.reports.single.targetType,
+      InteractionTargetType.comment,
+    );
     expect(interactions.reports.single.targetId, '10');
     expect(interactions.reports.single.reasonCode, 'SPAM');
+    expect(haptics.lightImpacts, 1);
     expect(find.text('Report submitted. Thank you.'), findsOneWidget);
   });
 
@@ -281,11 +290,7 @@ void main() {
       pages: [
         CommentPage(
           comments: [
-            commentFixture(
-              id: '10',
-              content: 'My comment',
-              mine: true,
-            ),
+            commentFixture(id: '10', content: 'My comment', mine: true),
           ],
         ),
       ],
@@ -315,6 +320,7 @@ Future<void> _pumpSheet(
   WidgetTester tester, {
   required FakeCommentRepository repository,
   FakeInteractionRepository? interactions,
+  FakeHaptics? haptics,
 }) async {
   final auth = await _auth();
   await tester.pumpWidget(
@@ -325,6 +331,7 @@ Future<void> _pumpSheet(
           value: interactions ?? FakeInteractionRepository(),
         ),
         ChangeNotifierProvider<AuthController>.value(value: auth),
+        Provider<Haptics>.value(value: haptics ?? FakeHaptics()),
       ],
       child: MaterialApp(
         locale: const Locale('en'),

test/config/l10n_id_test.dart

@@ -45,4 +45,13 @@ void main() {
     expect(l10n.episodeProgress(2, 10), contains('2'));
     expect(l10n.episodeProgress(2, 10), contains('10'));
   });
+
+  test('should_keep_auth_ui_copy_in_all_supported_locales', () async {
+    for (final locale in const [Locale('en'), Locale('zh'), Locale('id')]) {
+      final l10n = await AppLocalizations.delegate.load(locale);
+      expect(l10n.authBrandTagline, isNotEmpty);
+      expect(l10n.showPassword, isNotEmpty);
+      expect(l10n.hidePassword, isNotEmpty);
+    }
+  });
 }

test/core/haptics_scan_test.dart

@@ -0,0 +1,23 @@
+// Author: fruit.com.cn
+
+import 'dart:io';
+
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  test('should_keep_haptic_calls_inside_platform_wrapper', () {
+    final violations = <String>[];
+    for (final entity in Directory('lib').listSync(recursive: true)) {
+      if (entity is! File || !entity.path.endsWith('.dart')) continue;
+      if (entity.path.endsWith('lib/core/platform/haptics.dart')) continue;
+      final lines = entity.readAsLinesSync();
+      for (var index = 0; index < lines.length; index++) {
+        if (lines[index].contains('HapticFeedback.')) {
+          violations.add('${entity.path}:${index + 1}');
+        }
+      }
+    }
+
+    expect(violations, isEmpty, reason: violations.join('\n'));
+  });
+}

test/core/haptics_test.dart

@@ -0,0 +1,24 @@
+// Author: fruit.com.cn
+
+import 'package:flutter/services.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fruitshorts/core/platform/haptics.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  test('should_ignore_platform_errors_when_haptics_are_unavailable', () async {
+    const channel = SystemChannels.platform;
+    final messenger =
+        TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger;
+    messenger.setMockMethodCallHandler(channel, (_) async {
+      throw PlatformException(code: 'unavailable');
+    });
+    addTearDown(() => messenger.setMockMethodCallHandler(channel, null));
+
+    const haptics = FlutterHaptics();
+    await expectLater(haptics.selectionClick(), completes);
+    await expectLater(haptics.lightImpact(), completes);
+    await expectLater(haptics.mediumImpact(), completes);
+  });
+}

test/download/downloads_page_test.dart

@@ -10,6 +10,7 @@ import 'package:fruitshorts/core/data/repositories/download_repository.dart';
 import 'package:fruitshorts/core/data/services/auth_controller.dart';
 import 'package:fruitshorts/core/data/services/auth_session_store.dart';
 import 'package:fruitshorts/core/data/services/download_controller.dart';
+import 'package:fruitshorts/core/platform/haptics.dart';
 import 'package:fruitshorts/l10n/app_localizations.dart';
 import 'package:fruitshorts/pages/downloads/downloads_page.dart';
 import 'package:provider/provider.dart';
@@ -17,20 +18,19 @@ import 'package:shared_preferences_platform_interface/in_memory_shared_preferenc
 import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';
 
 import '../support/fake_http_adapter.dart';
+import '../support/fake_haptics.dart';
 
-DownloadPolicy _policy({
-  bool wifiOnly = true,
-  String maxQuality = 'AUTO',
-}) => DownloadPolicy(
-  maxPerDevice: 20,
-  licenseDays: 30,
-  wifiOnly: wifiOnly,
-  maxQuality: maxQuality,
-  maxStorageBytes: 0,
-  used: 1,
-  remaining: 19,
-  expirePolicyText: 'Licenses last 30 days',
-);
+DownloadPolicy _policy({bool wifiOnly = true, String maxQuality = 'AUTO'}) =>
+    DownloadPolicy(
+      maxPerDevice: 20,
+      licenseDays: 30,
+      wifiOnly: wifiOnly,
+      maxQuality: maxQuality,
+      maxStorageBytes: 0,
+      used: 1,
+      remaining: 19,
+      expirePolicyText: 'Licenses last 30 days',
+    );
 
 DownloadLicense _license(String episodeId) => DownloadLicense(
   licenseId: 'license-$episodeId',
@@ -145,8 +145,14 @@ void main() {
       licenses: [_license('1')],
     );
     final controller = DownloadController(repository);
+    final haptics = FakeHaptics();
 
-    await _pumpPage(tester, auth: auth, controller: controller);
+    await _pumpPage(
+      tester,
+      auth: auth,
+      controller: controller,
+      haptics: haptics,
+    );
     await tester.tap(find.byKey(const Key('download-clear')));
     await tester.pumpAndSettle();
     expect(repository.clearCalls, 0);
@@ -155,23 +161,25 @@ void main() {
     await tester.pumpAndSettle();
 
     expect(repository.clearCalls, 1);
+    expect(haptics.mediumImpacts, 1);
     expect(find.byKey(const Key('downloads-empty')), findsOneWidget);
   });
 
-  testWidgets('should_render_unique_quality_options_when_policy_uses_a_preset', (
-    tester,
-  ) async {
-    final auth = await _auth(signedIn: true);
-    final repository = FakeDownloadRepository(
-      policy: _policy(maxQuality: '720P'),
-    );
-    final controller = DownloadController(repository);
+  testWidgets(
+    'should_render_unique_quality_options_when_policy_uses_a_preset',
+    (tester) async {
+      final auth = await _auth(signedIn: true);
+      final repository = FakeDownloadRepository(
+        policy: _policy(maxQuality: '720P'),
+      );
+      final controller = DownloadController(repository);
 
-    await _pumpPage(tester, auth: auth, controller: controller);
+      await _pumpPage(tester, auth: auth, controller: controller);
 
-    expect(tester.takeException(), isNull);
-    expect(find.byKey(const Key('download-quality')), findsOneWidget);
-  });
+      expect(tester.takeException(), isNull);
+      expect(find.byKey(const Key('download-quality')), findsOneWidget);
+    },
+  );
 }
 
 Future<AuthController> _auth({required bool signedIn}) async {
@@ -198,12 +206,14 @@ Future<void> _pumpPage(
   WidgetTester tester, {
   required AuthController auth,
   required DownloadController controller,
+  FakeHaptics? haptics,
 }) async {
   await tester.pumpWidget(
     MultiProvider(
       providers: [
         ChangeNotifierProvider<AuthController>.value(value: auth),
         ChangeNotifierProvider<DownloadController>.value(value: controller),
+        Provider<Haptics>.value(value: haptics ?? FakeHaptics()),
       ],
       child: MaterialApp(
         locale: const Locale('en'),

test/home/home_nav_ui_test.dart

@@ -0,0 +1,149 @@
+// Author: fruit.com.cn
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fruitshorts/app.dart';
+import 'package:fruitshorts/core/data/repositories/favorite_repository.dart';
+import 'package:fruitshorts/core/data/repositories/playback_repository.dart';
+import 'package:fruitshorts/core/data/repositories/watch_history_repository.dart';
+import 'package:fruitshorts/core/theme/app_colors.dart';
+import 'package:shared_preferences_platform_interface/in_memory_shared_preferences_async.dart';
+import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';
+
+import '../support/fake_catalog.dart';
+import '../support/fake_category.dart';
+import '../support/fake_haptics.dart';
+import '../support/fake_interaction_repositories.dart';
+import '../support/widget_player.dart';
+
+const _keys = [
+  Key('home-tabs-bar'),
+  Key('tab-discover'),
+  Key('tab-home'),
+  Key('tab-my-list'),
+  Key('tab-my'),
+];
+
+void main() {
+  setUp(() {
+    SharedPreferencesAsyncPlatform.instance =
+        InMemorySharedPreferencesAsync.withData({
+          'auth.accessToken': 'test-access',
+          'auth.refreshToken': 'test-refresh',
+          'auth.user': '{"uid":"9","nickname":"Viewer","avatarUrl":""}',
+        });
+  });
+
+  testWidgets('should_theme_four_tabs_and_switch_selected_state_when_tapped', (
+    tester,
+  ) async {
+    final haptics = FakeHaptics();
+    await _pumpApp(tester, haptics);
+    haptics.reset();
+
+    for (final key in _keys) {
+      expect(find.byKey(key), findsOneWidget);
+    }
+    for (final key in _keys.skip(1)) {
+      expect(tester.getSize(find.byKey(key)).height, greaterThanOrEqualTo(48));
+    }
+
+    final barFinder = find.byKey(const Key('home-tabs-bar'));
+    final bar = tester.widget<Container>(barFinder);
+    final decoration = bar.decoration as BoxDecoration;
+    final border = decoration.border as Border;
+    final context = tester.element(barFinder);
+    expect(decoration.color, AppColors.bar);
+    expect(border.top.color, Theme.of(context).colorScheme.outlineVariant);
+    expect(
+      tester
+          .widget<AnimatedContainer>(
+            find.descendant(
+              of: find.byKey(const Key('tab-home')),
+              matching: find.byType(AnimatedContainer),
+            ),
+          )
+          .duration,
+      lessThanOrEqualTo(const Duration(milliseconds: 200)),
+    );
+    expect(
+      find.descendant(
+        of: find.byKey(const Key('tab-home')),
+        matching: find.byIcon(Icons.movie_rounded),
+      ),
+      findsOneWidget,
+    );
+
+    await tester.tap(find.byKey(const Key('tab-discover')));
+    await tester.pumpAndSettle();
+    expect(haptics.selectionClicks, 1);
+    await tester.tap(find.byKey(const Key('tab-discover')));
+    await tester.pumpAndSettle();
+    expect(haptics.selectionClicks, 1);
+    expect(
+      find.descendant(
+        of: find.byKey(const Key('tab-discover')),
+        matching: find.byIcon(Icons.home_rounded),
+      ),
+      findsOneWidget,
+    );
+    expect(
+      find.descendant(
+        of: find.byKey(const Key('tab-home')),
+        matching: find.byIcon(Icons.movie_outlined),
+      ),
+      findsOneWidget,
+    );
+  });
+
+  testWidgets('should_hide_themed_navigation_when_immersive_mode_is_enabled', (
+    tester,
+  ) async {
+    await _pumpApp(tester);
+    await tester.tap(find.byTooltip('Clear screen'));
+    await tester.pumpAndSettle();
+
+    for (final key in _keys) {
+      expect(find.byKey(key), findsNothing);
+    }
+  });
+
+  testWidgets('should_not_haptic_when_ordinary_list_item_is_opened', (
+    tester,
+  ) async {
+    final haptics = FakeHaptics();
+    await _pumpApp(tester, haptics);
+    await tester.tap(find.byKey(const Key('tab-my')));
+    await tester.pumpAndSettle();
+    haptics.reset();
+
+    await tester.tap(find.text('App Language'));
+    await tester.pumpAndSettle();
+
+    expect(haptics.calls, isEmpty);
+  });
+}
+
+Future<void> _pumpApp(WidgetTester tester, [FakeHaptics? haptics]) async {
+  tester.view.physicalSize = const Size(390, 844);
+  tester.view.devicePixelRatio = 1;
+  addTearDown(tester.view.resetPhysicalSize);
+  addTearDown(tester.view.resetDevicePixelRatio);
+  final catalog = FakeCatalogRepository();
+  await tester.pumpWidget(
+    LumaDramaApp(
+      playerFactory: createWidgetPlayer,
+      catalogRepository: catalog,
+      categoryRepository: FakeCategoryRepository(catalog: catalog),
+      watchHistoryRepository: InMemoryWatchHistoryRepository(),
+      favoriteRepository: InMemoryFavoriteRepository(cards: catalog.dramas),
+      playbackRepository: FakePlaybackRepository(),
+      commentRepository: FakeCommentRepository(),
+      interactionRepository: FakeInteractionRepository(),
+      haptics: haptics ?? FakeHaptics(),
+    ),
+  );
+  await tester.pumpAndSettle();
+  await tester.tap(find.byKey(const Key('tab-home')));
+  await tester.pumpAndSettle();
+}

test/library/favorites_page_test.dart

@@ -9,6 +9,7 @@ import 'package:fruitshorts/core/data/repositories/favorite_repository.dart';
 import 'package:fruitshorts/core/data/services/auth_controller.dart';
 import 'package:fruitshorts/core/data/services/auth_session_store.dart';
 import 'package:fruitshorts/core/data/services/favorite_controller.dart';
+import 'package:fruitshorts/core/platform/haptics.dart';
 import 'package:fruitshorts/l10n/app_localizations.dart';
 import 'package:fruitshorts/pages/favorites/favorites_page.dart';
 import 'package:provider/provider.dart';
@@ -16,6 +17,7 @@ import 'package:shared_preferences_platform_interface/in_memory_shared_preferenc
 import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';
 
 import '../support/fake_http_adapter.dart';
+import '../support/fake_haptics.dart';
 
 Drama _card(String id) => Drama(
   id: id,
@@ -58,11 +60,13 @@ void main() {
       cards: [_card('signal')],
     )..failRemove = true;
     final favorites = FavoriteController(repository);
+    final haptics = FakeHaptics();
 
-    await _pumpPage(tester, auth: auth, favorites: favorites);
+    await _pumpPage(tester, auth: auth, favorites: favorites, haptics: haptics);
     await tester.tap(find.byKey(const Key('favorite-remove-signal')));
     await tester.pumpAndSettle();
 
+    expect(haptics.lightImpacts, 1);
     expect(find.text('Drama signal'), findsOneWidget);
     expect(
       find.text('Could not update favorites. Please retry.'),
@@ -134,12 +138,14 @@ Future<void> _pumpPage(
   WidgetTester tester, {
   required AuthController auth,
   required FavoriteController favorites,
+  FakeHaptics? haptics,
 }) async {
   await tester.pumpWidget(
     MultiProvider(
       providers: [
         ChangeNotifierProvider<AuthController>.value(value: auth),
         ChangeNotifierProvider<FavoriteController>.value(value: favorites),
+        Provider<Haptics>.value(value: haptics ?? FakeHaptics()),
       ],
       child: MaterialApp(
         locale: const Locale('en'),

test/support/fake_haptics.dart

@@ -0,0 +1,36 @@
+// Author: fruit.com.cn
+
+import 'package:fruitshorts/core/platform/haptics.dart';
+
+/// Deterministic haptics recorder for widget tests.
+class FakeHaptics implements Haptics {
+  final List<String> calls = [];
+  int selectionClicks = 0;
+  int lightImpacts = 0;
+  int mediumImpacts = 0;
+
+  void reset() {
+    calls.clear();
+    selectionClicks = 0;
+    lightImpacts = 0;
+    mediumImpacts = 0;
+  }
+
+  @override
+  Future<void> selectionClick() async {
+    calls.add('selection');
+    selectionClicks++;
+  }
+
+  @override
+  Future<void> lightImpact() async {
+    calls.add('light');
+    lightImpacts++;
+  }
+
+  @override
+  Future<void> mediumImpact() async {
+    calls.add('medium');
+    mediumImpacts++;
+  }
+}

test/watch/watch_records_page_test.dart

@@ -11,6 +11,7 @@ import 'package:fruitshorts/core/data/repositories/catalog_repository.dart';
 import 'package:fruitshorts/core/data/repositories/watch_history_repository.dart';
 import 'package:fruitshorts/core/data/services/auth_controller.dart';
 import 'package:fruitshorts/core/data/services/auth_session_store.dart';
+import 'package:fruitshorts/core/platform/haptics.dart';
 import 'package:fruitshorts/l10n/app_localizations.dart';
 import 'package:fruitshorts/pages/watch_records/watch_records_page.dart';
 import 'package:provider/provider.dart';
@@ -19,6 +20,7 @@ import 'package:shared_preferences_platform_interface/shared_preferences_async_p
 
 import '../support/fake_catalog.dart';
 import '../support/fake_http_adapter.dart';
+import '../support/fake_haptics.dart';
 
 void main() {
   setUp(() {
@@ -101,12 +103,14 @@ void main() {
     (tester) async {
       final auth = await _auth(signedIn: true);
       final history = CountingWatchHistory([_progress('the-signal-demo')]);
+      final haptics = FakeHaptics();
 
       await _pumpPage(
         tester,
         auth: auth,
         history: history,
         catalog: FakeCatalogRepository(),
+        haptics: haptics,
       );
       await tester.tap(find.byKey(const Key('watch-records-clear')));
       await tester.pumpAndSettle();
@@ -118,6 +122,7 @@ void main() {
       await tester.pumpAndSettle();
 
       expect(history.clearCalls, 1);
+      expect(haptics.mediumImpacts, 1);
       expect(find.text('No watch history yet.'), findsOneWidget);
     },
   );
@@ -156,6 +161,7 @@ Future<void> _pumpPage(
   required AuthController auth,
   required WatchHistoryRepository history,
   required CatalogRepository catalog,
+  FakeHaptics? haptics,
 }) async {
   await tester.pumpWidget(
     MultiProvider(
@@ -163,6 +169,7 @@ Future<void> _pumpPage(
         ChangeNotifierProvider<AuthController>.value(value: auth),
         Provider<WatchHistoryRepository>.value(value: history),
         Provider<CatalogRepository>.value(value: catalog),
+        Provider<Haptics>.value(value: haptics ?? FakeHaptics()),
       ],
       child: MaterialApp(
         locale: const Locale('en'),