Initial

lib/main.dart

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+import 'package:flutter/material.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'screens/expectation_input_page.dart';
+
+void main() {
+  runApp(const IFRClearanceApp());
+}
+
+class IFRClearanceApp extends StatefulWidget {
+  const IFRClearanceApp({super.key});
+
+  @override
+  IFRClearanceAppState createState() => IFRClearanceAppState();
+}
+
+class IFRClearanceAppState extends State<IFRClearanceApp> {
+  bool _isDarkMode = false;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadDarkModeSetting();
+  }
+
+  // Load the dark mode setting from shared preferences
+  Future<void> _loadDarkModeSetting() async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    setState(() {
+      _isDarkMode = prefs.getBool('isDarkMode') ?? false; // Default to false if not set
+    });
+  }
+
+  // Save the dark mode setting to shared preferences
+  Future<void> _saveDarkModeSetting(bool isDarkMode) async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    prefs.setBool('isDarkMode', isDarkMode);
+  }
+
+  // Toggle dark mode and save the setting
+  void _toggleDarkMode() {
+    setState(() {
+      _isDarkMode = !_isDarkMode;
+    });
+    _saveDarkModeSetting(_isDarkMode); // Save the new dark mode setting
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'IFR Buddy',
+      themeMode: _isDarkMode ? ThemeMode.dark : ThemeMode.light,
+      theme: ThemeData(
+        scaffoldBackgroundColor: const Color.fromRGBO(191, 191, 191, 1), // Light mode background color
+        appBarTheme: const AppBarTheme(
+          color: Color.fromRGBO(135, 135, 135, 1), // Light mode AppBar color
+        ),
+        cardColor: Colors.white, // Light mode card color
+      ),
+      darkTheme: ThemeData(
+        scaffoldBackgroundColor: Colors.black87, // Dark mode background color
+        appBarTheme: const AppBarTheme(
+          color: Color.fromRGBO(41, 41, 41, 1), // Dark mode AppBar color
+        ),
+        cardColor: Colors.grey[800], // Dark mode card color
+        brightness: Brightness.dark,
+      ),
+      home: ExpectationInputPage(
+        isDarkMode: _isDarkMode,
+        toggleDarkMode: _toggleDarkMode,
+      ),
+    );
+  }
+}