import 'package:flutter/material.dart'; import 'package:manager_app/app_context.dart'; import 'package:provider/provider.dart'; class DevicesScreen extends StatefulWidget { DevicesScreen({Key key}) : super(key: key); @override _DevicesScreenState createState() => _DevicesScreenState(); } class _DevicesScreenState extends State { @override Widget build(BuildContext context) { final appContext = Provider.of(context); Size size = MediaQuery.of(context).size; return Container( child: Center( child: Text( "Devices" ) ), ); } }