在macos和web的时候，通过键盘左右箭头切换光标位置有问题

[1124863805]

Version

extended_text_field: ^11.0.1

Platforms

macOS, Web, Windows

Device Model

macos

flutter info

• Flutter version 3.7.3 on channel stable at /Users/liyao/fvm/versions/3.7.3
    ! Warning: `dart` on your path resolves to
      /usr/local/Cellar/dart/2.12.1/libexec/bin/dart, which is not inside your
      current Flutter SDK checkout at /Users/liyao/fvm/versions/3.7.3. Consider
      adding /Users/liyao/fvm/versions/3.7.3/bin to the front of your path.
    • Upstream repository https://github.com/flutter/flutter.git
    • Framework revision 9944297138 (5 months ago), 2023-02-08 15:46:04 -0800
    • Engine revision 248290d6d5
    • Dart version 2.19.2
    • DevTools version 2.20.1
    • 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.

How to reproduce?

1 .通过左右箭头进行切换光标,无法一个一个进行移动，发现移动几个之后就会回退
2.在最后一个字符，之前删除无法完全删除 ,会留下一个最后一个字符 ],其他删除正常

425_1687765409.mp4

Logs

No response

Example code (optional)

ExtendedTextField(
  style: TextStyle(fontSize: 18),                                                           specialTextSpanBuilder:MySpecialTextSpanBuilder(),
   scrollController: controller.scrollController,
                                                                autofocus: true,
                                                                scrollPadding: EdgeInsets.all(50),
                                                                controller: controller.chatTextFieldController,
                                                                focusNode: controller.focusNode,
                                                                keyboardType: TextInputType.multiline,
                                                                maxLines: 100,
                                                                decoration: const InputDecoration(
                                                                    border: InputBorder.none,
                                                                    isDense: true,
                                                                    contentPadding: EdgeInsets.symmetric(vertical: 10, horizontal: 18)),
                                                              )


Map<String, String> EMOJI_CONSTANT = {
  "[龇牙]":
  "https://imgcache.qq.com/open/qcloud/tim/assets/emoji/emoji_141@2x.png",
  "[调皮]":
  "https://imgcache.qq.com/open/qcloud/tim/assets/emoji/emoji_113@2x.png"
};

import 'package:extended_text_field/extended_text_field.dart';
import 'package:flutter/material.dart';
import 'package:flutter_chat/app/constant/emoji_constant.dart';

class EmojiText extends SpecialText {

  EmojiText(TextStyle? textStyle, {this.start})
      : super(EmojiText.flag, ']', textStyle);
  static const String flag = '[';
  final int? start;
  @override
  InlineSpan finishText() {
    final String key = toString();

    if (EMOJI_CONSTANT.containsKey(key)) {
      double size = 18;


      return ImageSpan(
          NetworkImage(EMOJI_CONSTANT[key]!,),
          actualText: key,
          imageWidth: size,
          imageHeight: size,
          start: start!,
          fit: BoxFit.fill,
          );
    }

    return TextSpan(text: toString(), style: textStyle);
  }

}


class MySpecialTextSpanBuilder extends SpecialTextSpanBuilder {
  MySpecialTextSpanBuilder({this.showAtBackground = false});

  /// whether show background for @somebody
  final bool showAtBackground;

  @override
  SpecialText? createSpecialText(String flag,
      {TextStyle? textStyle,
        SpecialTextGestureTapCallback? onTap,
        int? index}) {
    if (flag == '') {
      return null;
    }if (isStart(flag, EmojiText.flag)) {
      return EmojiText(textStyle, start: index! - (EmojiText.flag.length - 1));
    }
    return null;
  }
}

Contact

No response

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