Android: Using secure keyboard and `obscureText: true`, the screen scrolls and flashes while switching between input fields. about flutter HOT 16 OPEN

[!] Flutter (Channel stable, 3.19.6, on Microsoft Windows [ 10.0.19045.4291], locale zh-CN)
    • Flutter version 3.19.6 on channel stable at E:\flutter\default
    ! Warning: `flutter` on your path resolves to E:\flutter\versions\stable\bin\flutter, which is not inside your
      current Flutter SDK checkout at E:\flutter\default. Consider adding E:\flutter\default\bin to the front of your
      path.
    ! Warning: `dart` on your path resolves to E:\flutter\versions\stable\bin\dart, which is not inside your current
      Flutter SDK checkout at E:\flutter\default. Consider adding E:\flutter\default\bin to the front of your path.
    • Upstream repository https://github.com/flutter/flutter.git
    • Framework revision 54e66469a9 (32 hours ago), 2024-04-17 13:08:03 -0700
    • Engine revision c4cd48e186
    • Dart version 3.3.4
    • DevTools version 2.31.1
    • Pub download mirror https://pub.flutter-io.cn
    • Flutter download mirror https://storage.flutter-io.cn
    • If those were intentional, you can disregard the above warnings; however it is recommended to use "git" directly
      to perform update checks and upgrades.

[√] Windows Version (Installed version of Windows is version 10 or higher)

[√] Android toolchain - develop for Android devices (Android SDK version 34.0.0)
    • Android SDK at E:\androidSDK
    • Platform android-UpsideDownCakePrivacySandbox, build-tools 34.0.0
    • ANDROID_HOME = E:\androidSDK
    • ANDROID_SDK_ROOT = E:\androidSDK
    • Java binary at: E:\androidStudio\jbr\bin\java
    • Java version OpenJDK Runtime Environment (build 17.0.9+0--11185874)
    • All Android licenses accepted.

[√] Chrome - develop for the web
    • Chrome at C:\Program Files\Google\Chrome\Application\chrome.exe

[√] Visual Studio - develop Windows apps (Visual Studio Community 2022 17.7.6)
    • Visual Studio at E:\visualStudio
    • Visual Studio Community 2022 version 17.7.34221.43
    • Windows 10 SDK version 10.0.22621.0

[√] Android Studio (version 2023.2)
    • Android Studio at E:\androidStudio
    • Flutter plugin can be installed from:
       https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
       https://plugins.jetbrains.com/plugin/6351-dart
    • Java version OpenJDK Runtime Environment (build 17.0.9+0--11185874)

[√] Connected device (4 available)
    • M2012K11AC (mobile) • cb9fcf8 • android-arm64  • Android 13 (API 33)
    • Windows (desktop)   • windows • windows-x64    • Microsoft Windows [ 10.0.19045.4291]
    • Chrome (web)        • chrome  • web-javascript • Google Chrome 123.0.6312.123
    • Edge (web)          • edge    • web-javascript • Microsoft Edge 123.0.2420.97

[√] Network resources
    • All expected network resources are available.

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      title: 'Flutter Demo',
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: ListView(
          children: <Widget>[
            Container(height: 200),
            TextFormField(autofocus: true),
            Container(height: 100),
            TextFormField(autofocus: true, obscureText: true),
          ],
        ),
      ),
    );
  }
}