import 'package:flutter/material.dart'; import 'package:healthcare_user/dashboard.dart'; import 'package:healthcare_user/splash_screen.dart'; import 'package:sizer/sizer.dart'; import 'package:flutter/services.dart'; void main () async { // Set default home. Widget _defaultHome = Dashboard(); WidgetsFlutterBinding.ensureInitialized(); SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]) .then((_) { runApp(Sizer( builder: (context, orientation, deviceType) { return MaterialApp( title: 'Health Care', theme: ThemeData.light(), home:_defaultHome, debugShowCheckedModeBanner: false, ); }, )); }); }