Input connection reinitiated when handles are dragged #84849
Description
Steps to Reproduce
- Write something down in textfield
- Drag input handle
- Observe it lags, handles disappear and in console there are logs that input connection was reinitiated
Reproduced on Android 9 Redmi Note 5 and Android 11 emulator
Code sample
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
final appTitle = 'Form Styling Demo';
return MaterialApp(
title: appTitle,
home: Scaffold(
appBar: AppBar(
title: Text(appTitle),
),
body: MyCustomForm(),
),
);
}
}
class MyCustomForm extends StatefulWidget {
@override
MyCustomFormState createState() {
return MyCustomFormState();
}
}
class MyCustomFormState extends State<MyCustomForm> {
@override
Widget build(BuildContext context) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Padding(
padding: EdgeInsets.symmetric(horizontal: 8, vertical: 16),
child: TextField(
decoration: InputDecoration(
border: OutlineInputBorder(),
hintText: 'Enter a search term',
),
),
),
Padding(
padding: EdgeInsets.symmetric(horizontal: 8, vertical: 16),
child: TextFormField(
decoration: InputDecoration(
border: UnderlineInputBorder(),
labelText: 'Enter your username',
),
),
),
],
);
}
}Logs
I/TextInputPlugin( 1609): Composing region changed by the framework. Restarting the input method.
W/IInputConnectionWrapper( 1609): getTextBeforeCursor on inactive InputConnection
W/IInputConnectionWrapper( 1609): getSelectedText on inactive InputConnection
W/IInputConnectionWrapper( 1609): getTextAfterCursor on inactive InputConnection
[✓] Flutter (Channel master, 2.3.0-17.0.pre.375, on Microsoft Windows [Version 10.0.19041.1052], locale ru-RU)
• Flutter version 2.3.0-17.0.pre.375 at C:\dev\src\flutter
• Upstream repository [email protected]:nt4f04und/flutter.git
• Framework revision 57a565c706 (2 days ago), 2021-06-15 18:44:02 -0700
• Engine revision e0011fa561
• Dart version 2.14.0 (build 2.14.0-211.0.dev)
[!] Android toolchain - develop for Android devices (Android SDK version 30.0.2)
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Run `flutter doctor --android-licenses` to accept the SDK licenses.
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[✓] Chrome - develop for the web
• Chrome at C:\Program Files\Google\Chrome\Application\chrome.exe
[✓] Visual Studio - develop for Windows (Visual Studio Community 2019 16.7.7)
• Visual Studio at C:\Program Files (x86)\Microsoft Visual Studio\2019\Community
• Visual Studio Community 2019 version 16.7.30621.155
• Windows 10 SDK version 10.0.19041.0
[✓] Android Studio (version 4.1.0)
• Android Studio at C:\Program Files\Android\Android Studio
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• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)
[✓] IntelliJ IDEA Community Edition (version 2020.3)
• IntelliJ at C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2020.3.3
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[✓] VS Code (version 1.57.1)
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[✓] Connected device (5 available)
• Redmi Note 5 (mobile) • 40c9f14 • android-arm64 • Android 9 (API 28)
• sdk gphone x86 (mobile) • emulator-5554 • android-x86 • Android 11 (API 30) (emulator)
• Windows (desktop) • windows • windows-x64 • Microsoft Windows [Version 10.0.19041.1052]
• Chrome (web) • chrome • web-javascript • Google Chrome 91.0.4472.106
• Edge (web) • edge • web-javascript • Microsoft Edge 91.0.864.41
! Doctor found issues in 1 category.