首次提交：初始化项目

2025-12-30 01:06:42 +08:00
parent 6dcba8d533
commit 9d45d4c726
141 changed files with 6186 additions and 133 deletions
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -0,0 +1,170 @@
+import 'package:fluent_ui/fluent_ui.dart';
+import 'package:flutter/foundation.dart';
+import 'package:provider/provider.dart';
+import 'package:system_theme/system_theme.dart';
+
+import 'providers/chat_provider.dart';
+import 'screens/chat_screen.dart';
+import 'screens/settings_screen.dart';
+import 'theme/app_theme.dart';
+
+const String appTitle = 'AI Chat';
+
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+
+  if (!kIsWeb &&
+      [
+        TargetPlatform.windows,
+        TargetPlatform.android,
+      ].contains(defaultTargetPlatform)) {
+    SystemTheme.accentColor.load();
+  }
+
+  runApp(const MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  const MyApp({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return MultiProvider(
+      providers: [
+        ChangeNotifierProvider(create: (_) => AppTheme()),
+        ChangeNotifierProvider(create: (_) => ChatProvider()),
+      ],
+      child: Consumer<AppTheme>(
+        builder: (context, appTheme, child) {
+          return FluentApp(
+            title: appTitle,
+            themeMode: appTheme.mode,
+            debugShowCheckedModeBanner: false,
+            color: appTheme.color,
+            darkTheme: FluentThemeData(
+              brightness: Brightness.dark,
+              accentColor: appTheme.color,
+              visualDensity: VisualDensity.standard,
+              focusTheme: FocusThemeData(
+                glowFactor: is10footScreen(context) ? 2.0 : 0.0,
+              ),
+              fontFamily: 'MiSans',
+            ),
+            theme: FluentThemeData(
+              accentColor: appTheme.color,
+              visualDensity: VisualDensity.standard,
+              focusTheme: FocusThemeData(
+                glowFactor: is10footScreen(context) ? 2.0 : 0.0,
+              ),
+              fontFamily: 'MiSans',
+            ),
+            builder: (context, child) {
+              return Directionality(
+                textDirection: appTheme.textDirection,
+                child: child!,
+              );
+            },
+            home: const MyHomePage(),
+          );
+        },
+      ),
+    );
+  }
+}
+
+class MyHomePage extends StatefulWidget {
+  const MyHomePage({super.key});
+
+  @override
+  State<MyHomePage> createState() => _MyHomePageState();
+}
+
+class _MyHomePageState extends State<MyHomePage> {
+  int _selectedIndex = 0;
+  final viewKey = GlobalKey(debugLabel: 'Navigation View Key');
+
+  @override
+  Widget build(BuildContext context) {
+    final appTheme = context.watch<AppTheme>();
+    final theme = FluentTheme.of(context);
+
+    return NavigationView(
+      key: viewKey,
+      appBar: NavigationAppBar(
+        automaticallyImplyLeading: false,
+        title: const Text(appTitle),
+        actions: Row(
+          mainAxisAlignment: MainAxisAlignment.end,
+          children: [
+            Padding(
+              padding: const EdgeInsetsDirectional.only(end: 8),
+              child: ToggleSwitch(
+                checked: theme.brightness == Brightness.dark,
+                onChanged: (v) {
+                  if (v) {
+                    appTheme.mode = ThemeMode.dark;
+                  } else {
+                    appTheme.mode = ThemeMode.light;
+                  }
+                },
+                content: const Text('Dark Mode'),
+              ),
+            ),
+          ],
+        ),
+      ),
+      pane: NavigationPane(
+        selected: _selectedIndex,
+        onChanged: (index) => setState(() => _selectedIndex = index),
+        header: SizedBox(
+          height: kOneLineTileHeight,
+          child: ShaderMask(
+            shaderCallback: (rect) {
+              final color = appTheme.color.defaultBrushFor(theme.brightness);
+              return LinearGradient(colors: [color, color]).createShader(rect);
+            },
+            child: const Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                Icon(FluentIcons.robot, size: 24, color: Colors.white),
+                SizedBox(width: 8),
+                Text(
+                  'AI Chat',
+                  style: TextStyle(
+                    fontSize: 16,
+                    fontWeight: FontWeight.bold,
+                    color: Colors.white,
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+        displayMode: appTheme.displayMode,
+        indicator: () {
+          switch (appTheme.indicator) {
+            case NavigationIndicators.end:
+              return const EndNavigationIndicator();
+            case NavigationIndicators.sticky:
+              return const StickyNavigationIndicator();
+          }
+        }(),
+        items: [
+          PaneItem(
+            icon: const Icon(FluentIcons.chat),
+            title: const Text('Chat'),
+            body: const ChatScreen(),
+          ),
+        ],
+        footerItems: [
+          PaneItemSeparator(),
+          PaneItem(
+            icon: const Icon(FluentIcons.settings),
+            title: const Text('Settings'),
+            body: const SettingsScreen(),
+          ),
+        ],
+      ),
+    );
+  }
+}