yaizudamashii

return MaterialApp(
  onGenerateRoute: (settings) {
    if (settings.name == '/information') {
      return PageRouteBuilder(
        pageBuilder: (context, animation1, animation2) => InformationScreen(),
        transitionDuration: Duration(seconds: 0),
      );
    } else if (settings.name == '/privacy') {
      return PageRouteBuilder(
        pageBuilder: (context, animation1, animation2) => PrivacySettings(),

yaizudamashii

class SomeStatefulWidget extends StatefulWidget {
    @override
  _SomeStatefulWidgetState createState() => _SomeStatefulWidgetState();
}

class _SomeStatefulWidgetState extends State<SomeStatefulWidget> {
  static const platform = const MethodChannel('your.app.identifier/qrcode');
  final PermissionsManager _permissionsManager = PermissionsManager();
  bool _iOSDidSendQRCode = false;

yaizudamashii

<?xml version="1.0" encoding="utf-8"?>

<layout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        android:layout_marginTop="?attr/actionBarSize">

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

yaizudamashii

package <your.package.name>

import androidx.fragment.app.Fragment
import io.flutter.embedding.android.FlutterFragment
import io.flutter.embedding.engine.FlutterEngine

// フラターフラグメントを作成する時にこの関数を使用します。
fun Fragment.createFlutterFragment(flutterFragmentTag: String, flutterCachedEngineId: String, containerId: Int): FlutterFragment {
    var flutterFragment = childFragmentManager.findFragmentByTag(flutterFragmentTag) as FlutterFragment?

yaizudamashii

import UIKit
import Flutter

extension UIViewController {
    
    // 全てのUIViewControllerでフラターを内包できるように関数を定義します。
    private func createFlutterViewController() -> FlutterViewController? {
        if let flutterEngine = (UIApplication.shared.delegate as? AppDelegate)?.informationTabFlutterEngine {
            let flutterViewController = FlutterViewController(engine: flutterEngine, nibName: nil, bundle: nil)