feat: deliver RSchedule service login exams and elastic glass navigation

mobile/lib/app/app_controller.dart

@@ -8,6 +8,7 @@ import '../services/notification_service.dart';
 import '../services/calendar_service.dart';
 import '../domain/schedule_engine.dart';
 import '../data/demo_schedule.dart';
+import '../domain/exam_schedule.dart';
 
 class AppController extends ChangeNotifier {
   AppController(this.store, this.notifications, this.calendar, this.clock);
@@ -174,6 +175,13 @@ class AppController extends ChangeNotifier {
     }
     await _cleanupCalendar();
   });
+  Future<void> applyExams(ExamSchedule value) => _run(() async {
+    final validated = ExamSchedule.fromJson(value.toJson());
+    await _save(snapshot.copyWith(examSchedule: validated));
+  });
+  Future<void> clearExams() => _run(() async {
+    await _save(snapshot.copyWith(clearExams: true));
+  });
   Future<void> disableCalendar({required bool deleteEvents}) => _run(() async {
     await _save(
       snapshot.copyWith(

mobile/lib/app/hepan_app.dart

@@ -7,6 +7,8 @@ import '../features/timetable/course_details.dart';
 import 'app_controller.dart';
 import 'app_theme.dart';
 import '../widgets/glass_dock.dart';
+import '../widgets/tab_deck.dart';
+import '../features/exams/exams_page.dart';
 import '../features/timetable/timetable_page.dart';
 import '../features/profile/profile_page.dart';
 import '../features/school/school_session.dart';
@@ -26,7 +28,7 @@ class HepanApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) => MaterialApp(
     debugShowCheckedModeBanner: false,
-    title: 'Riverside Schedule',
+    title: 'RSchedule',
     theme: hepanTheme(),
     locale: const Locale('zh', 'CN'),
     supportedLocales: const [Locale('zh', 'CN')],
@@ -57,6 +59,33 @@ class _Shell extends StatefulWidget {
 
 class _ShellState extends State<_Shell> with WidgetsBindingObserver {
   int _tab = 0;
+  bool _dockHidden = false;
+  double _scrollTravel = 0;
+  void _selectTab(int index) {
+    if (index == _tab) return;
+    setState(() {
+      _tab = index;
+      _dockHidden = false;
+      _scrollTravel = 0;
+    });
+  }
+
+  bool _scroll(ScrollNotification notification) {
+    if (_tab == 2 || notification.metrics.axis != Axis.vertical) return false;
+    if (notification is ScrollUpdateNotification &&
+        notification.dragDetails != null) {
+      final delta = notification.scrollDelta ?? 0;
+      if (delta.sign != _scrollTravel.sign) _scrollTravel = 0;
+      _scrollTravel += delta;
+      final hide = notification.metrics.pixels > 0 && _scrollTravel > 24;
+      final reveal = notification.metrics.pixels <= 0 || _scrollTravel < -16;
+      if ((hide && !_dockHidden) || (reveal && _dockHidden)) {
+        setState(() => _dockHidden = hide);
+      }
+    }
+    return false;
+  }
+
   @override
   void initState() {
     super.initState();
@@ -107,8 +136,13 @@ class _ShellState extends State<_Shell> with WidgetsBindingObserver {
     }
   }
 
-  void _school() {
+  void _school({bool exams = false}) {
     if (widget.schoolBuilder != null) {
+      if (exams) {
+        widget.school?.openExams();
+      } else {
+        widget.school?.openTimetable();
+      }
       Navigator.push(
         context,
         MaterialPageRoute<void>(builder: (_) => widget.schoolBuilder!()),
@@ -135,7 +169,7 @@ class _ShellState extends State<_Shell> with WidgetsBindingObserver {
       context: context,
       builder: (context) => AlertDialog(
         title: const Text('退出学校登录'),
-        content: const Text('已导入的课表是否保留在手机中？'),
+        content: const Text('已导入的课表和考试信息是否保留在手机中？'),
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(context, 0),
@@ -143,11 +177,11 @@ class _ShellState extends State<_Shell> with WidgetsBindingObserver {
           ),
           TextButton(
             onPressed: () => Navigator.pop(context, 1),
-            child: const Text('保留课表'),
+            child: const Text('保留课表和考试'),
           ),
           TextButton(
             onPressed: () => Navigator.pop(context, 2),
-            child: const Text('清除课表'),
+            child: const Text('清除课表和考试'),
           ),
         ],
       ),
@@ -156,6 +190,7 @@ class _ShellState extends State<_Shell> with WidgetsBindingObserver {
     await widget.school?.logout();
     if (choice == 2) {
       await widget.controller.clearCourses();
+      await widget.controller.clearExams();
     }
   }
 
@@ -232,19 +267,31 @@ class _ShellState extends State<_Shell> with WidgetsBindingObserver {
                         ),
                       ),
                     Expanded(
-                      child: IndexedStack(
-                        index: _tab,
-                        children: [
-                          TimetablePage(controller: widget.controller),
-                          ProfilePage(
-                            controller: widget.controller,
-                            onLogin: _school,
-                            authStatus: widget.school?.statusLabel ?? '未登录',
-                            onLogout: widget.school?.hasOpened == true
-                                ? _logout
-                                : null,
-                          ),
-                        ],
+                      child: NotificationListener<ScrollNotification>(
+                        onNotification: _scroll,
+                        child: TabDeck(
+                          index: _tab,
+                          children: [
+                            TimetablePage(controller: widget.controller),
+                            ExamsPage(
+                              controller: widget.controller,
+                              onSync: () {
+                                _school(exams: true);
+                              },
+                            ),
+                            ProfilePage(
+                              controller: widget.controller,
+                              onLogin: _school,
+                              authStatus: widget.school?.statusLabel ?? '未登录',
+                              logoutLabel: widget.school?.logoutFailed == true
+                                  ? '重试退出学校登录'
+                                  : '退出学校登录',
+                              onLogout: widget.school?.canLogout == true
+                                  ? _logout
+                                  : null,
+                            ),
+                          ],
+                        ),
                       ),
                     ),
                   ],
@@ -255,9 +302,29 @@ class _ShellState extends State<_Shell> with WidgetsBindingObserver {
                 right: 0,
                 bottom: 16 + MediaQuery.paddingOf(context).bottom,
                 child: Center(
-                  child: GlassDock(
-                    selectedIndex: _tab,
-                    onSelected: (index) => setState(() => _tab = index),
+                  child: IgnorePointer(
+                    ignoring: _dockHidden,
+                    child: ExcludeSemantics(
+                      excluding: _dockHidden,
+                      child: AnimatedSlide(
+                        key: const Key('floating-dock'),
+                        offset: _dockHidden
+                            ? const Offset(0, 1.8)
+                            : Offset.zero,
+                        duration: MediaQuery.disableAnimationsOf(context)
+                            ? Duration.zero
+                            : const Duration(milliseconds: 240),
+                        curve: Curves.easeOutCubic,
+                        child: AnimatedOpacity(
+                          opacity: _dockHidden ? 0 : 1,
+                          duration: const Duration(milliseconds: 180),
+                          child: GlassDock(
+                            selectedIndex: _tab,
+                            onSelected: _selectTab,
+                          ),
+                        ),
+                      ),
+                    ),
                   ),
                 ),
               ),