import 'package:flutter/material.dart'; class CalcView extends StatefulWidget { const CalcView({Key? key}) : super(key: key); @override State createState() => CalcState(); } class CalcState extends State { @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: const Text("Stats Calculator"), ), backgroundColor: Colors.black, body: const SafeArea(child: Text("Next build")), ); } }