content: import 'package:flutter/material.dart';
  import 'package:notes/services/sharedPref.dart';
  import 'screens/home.dart';
  import 'data/theme.dart';
  
  void main() => runApp(MyApp());
  
  class MyApp extends StatefulWidget {
    // This widget is the root of your application.
    @override
    _MyAppState createState() => _MyAppState();
  }
  
  class _MyAppState extends State<MyApp> {
    ThemeData theme = appThemeLight;
    @override
    void initState() {
      super.initState();
      updateThemeFromSharedPref();
    }
  
    @override
    Widget build(BuildContext context) {
      return MaterialApp(
        title: 'Flutter Demo',
        theme: theme,
        home: MyHomePage(title: 'Home', changeTheme: setTheme),
      );
    }
  
    setTheme(Brightness brightness) {
      if (brightness == Brightness.dark) {
        setState(() {
          theme = appThemeDark;
        });
      } else {
        setState(() {
          theme = appThemeLight;
        });
      }
    }
  
    void updateThemeFromSharedPref() async {
      String themeText = await getThemeFromSharedPref();
      if (themeText == 'light') {
        setTheme(Brightness.light);
      } else {
        setTheme(Brightness.dark);
      }
    }
  }
  