[A11y] TalkBack cannot read a character when I controlled cursors by volume key on TextField() #84920
Description
b/200100958
On TextField() and FormField(), TalkBack of Android screen reader cannot read a character when I controlled cursors by volume key.
Maybe, it was no problem on Flutter version 1.23.0-18.1.pre.
(flutter doctor -v) is following:
flutter doctor -v
[√] Flutter (Channel beta, 2.2.2, on Microsoft Windows [Version 10.0.19043.1052], locale ja-JP)
• Flutter version 2.2.2 at C:\Android\flutter
• Framework revision d79295af24 (8 days ago), 2021-06-11 08:56:01 -0700
• Engine revision 91c9fc8fe0
• Dart version 2.13.3
[!] Android toolchain - develop for Android devices (Android SDK version 30.0.3)
• Android SDK at C:\Android\sdk
• Platform android-30, build-tools 30.0.3
• ANDROID_HOME = C:\Android\sdk
• Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)
X Android license status unknown.
Run `flutter doctor --android-licenses` to accept the SDK licenses.
See https://flutter.dev/docs/get-started/install/windows#android-setup for more details.
[√] Chrome - develop for the web
• Chrome at C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
[X] Visual Studio - develop for Windows
X Visual Studio not installed; this is necessary for Windows development.
Download at https://visualstudio.microsoft.com/downloads/.
Please install the "Desktop development with C++" workload, including all of its default components
[√] Android Studio (version 4.1.0)
• Android Studio at C:\Program Files\Android\Android Studio
• 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 1.8.0_242-release-1644-b01)
[√] VS Code (version 1.57.1)
• VS Code at C:\Users\nyama\AppData\Local\Programs\Microsoft VS Code
• Flutter extension version 3.23.0
[√] Connected device (4 available)
• S1 (mobile) • MS3GLP6711409145 • android-arm64 • Android 9 (API 28)
• Windows (desktop) • windows • windows-x64 • Microsoft Windows [Version 10.0.19043.1052]
• Chrome (web) • chrome • web-javascript • Google Chrome 91.0.4472.106
• Edge (web) • edge • web-javascript • Microsoft Edge 91.0.864.48
! Doctor found issues in 2 categories.
<details>
<summary>build.gradle</summary>
```gradleMetadata
Metadata
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High-priority issues at the top of the work listAccessibility, e.g. VoiceOver or TalkBack. (aka a11y)Entering text in a text field or keyboard related problemsIt was better in the past than it is nowflutter/engine related. See also e: labels.Found to occur in 2.2Found to occur in 2.3The issue has been confirmed reproducible and is ready to work onAndroid applications specificallyIssue is closed as already fixed in a newer version