縦画面固定した

Author: TakeKiyo

lib/main.dart

@@ -2,11 +2,15 @@ import 'dart:async';
 
 import 'package:firebase_core/firebase_core.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 
 import 'app.dart';
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
+  SystemChrome.setPreferredOrientations([
+    DeviceOrientation.portraitUp, //縦固定
+  ]);
   await Firebase.initializeApp();
   runApp(MyApp());
 }