Flutter Preview - Preview Material App Wrapper Function

flutter_3.35_preview_material_app_function.dart

Widget materialAppWrapper(Widget child) {
  return MaterialApp(
    theme: ThemeData(
      colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
      useMaterial3: true,
    ),
    darkTheme: ThemeData(
      colorScheme: ColorScheme.fromSeed(
        seedColor: Colors.deepPurple,
        brightness: Brightness.dark,
      ),
      useMaterial3: true,
    ),
    home: Scaffold(
      body: child,
    ),
  );
}