[iOS]: When moving the cursor using keyboard, the Korean input does not start anew and is merged with the last input characters. #98590
Description
Problem when typing Korean in iOS TextField.
- This issue occurs in Korean.
- Occurs both on the iOS emulator and on the actual device.
Steps to Reproduce 1
- Enter
아. - Move the cursor forward
아. - Enter
ㄴ. - It is entered as
안아instead ofㄴ아.
Steps to Reproduce 2
- Enter
ㅅ. - Move the cursor forward
ㅅ. - Enter
ㅅagain. - It is entered as
ㅆㅅinstead ofㅅㅅ.
Steps to Reproduce 3
- Enter
ㅁ. - Move the cursor forward
ㅁ. - Enter
ㅁagain. - It is entered as
ㅁㅁ. There is no problem becauseㅅㅅcan be combined withㅆ, butㅁㅁcannot be combined in korean.
Steps to Reproduce 4
- Type
-. - Move the cursor forward of
-. - Enter
아. - Moves the cursor back to
-. - Enter
ㄴ. - If is entered as
아안instead of아-ㄴ. The-also disappears and the character string is entered incorrectly.
Code sample
import 'package:flutter/material.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return const MaterialApp(
home: Scaffold(
body: Center(
child: Padding(
padding: EdgeInsets.all(8.0),
child: TextField(),
),
),
),
);
}
}
flutter doctor -v
[✓] Flutter (Channel unknown, 2.11.0-0.0.pre.542, on macOS 12.0.1 21A559 darwin-x64, locale
ko-KR)
• Flutter version 2.11.0-0.0.pre.542 at /Users/nero/Project/FlutterContribution/flutter
• Upstream repository unknown
• Framework revision 1958656943 (2 days ago), 2022-02-14 05:15:17 -0500
• Engine revision b63614c306
• Dart version 2.17.0 (build 2.17.0-104.0.dev)
• DevTools version 2.10.0
[✓] Android toolchain - develop for Android devices (Android SDK version 31.0.0)
• Android SDK at /Users/nero/Library/Android/sdk
• Platform android-31, build-tools 31.0.0
• Java binary at: /Volumes/Lecture HD/Applications/Android
Studio.app/Contents/jre/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 11.0.10+0-b96-7281165)
• All Android licenses accepted.
[✓] Xcode - develop for iOS and macOS (Xcode 13.2.1)
• Xcode at /Applications/Xcode.app/Contents/Developer
• CocoaPods version 1.11.2
[✓] Chrome - develop for the web
• Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome
[✓] Android Studio (version 3.6)
• Android Studio at /Applications/Android Studio.app/Contents
• Flutter plugin version 44.0.2
• Dart plugin version 192.7761
• Java version OpenJDK Runtime Environment (build 1.8.0_212-release-1586-b4-5784211)
[✓] Android Studio (version 2020.3)
• Android Studio at /Volumes/Lecture HD/Applications/Android Studio.app/Contents
• 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 11.0.10+0-b96-7281165)
[✓] VS Code (version 1.64.2)
• VS Code at /Applications/Visual Studio Code.app/Contents
• Flutter extension version 3.34.0
[✓] VS Code (version 1.63.2)
• VS Code at /Volumes/Lecture HD/Applications/Visual Studio Code.app/Contents
• Flutter extension version 3.34.0
[✓] Connected device (3 available)
• nero의 iPad (mobile) • 00008027-000A41CE0C0A402E • ios • iOS 14.6
18F72
• iPhone 13 (mobile) • 2A06E0D7-FBAB-4FBD-AFA9-34FB720E1B61 • ios •
com.apple.CoreSimulator.SimRuntime.iOS-15-2 (simulator)
• Chrome (web) • chrome • web-javascript • Google Chrome
98.0.4758.102
[✓] HTTP Host Availability
• All required HTTP hosts are available
• No issues found!