joahyan
3 years ago
parent
b2d0f7b9ac
commit
1321190926
5 changed files with 133 additions and 4 deletions
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/* |
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* @Author: joahyan joahyan@163.com |
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* @Date: 2022-07-18 12:34:30 |
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* @LastEditors: joahyan joahyan@163.com |
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* @LastEditTime: 2022-07-18 16:39:08 |
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* @FilePath: \flutter-quill\lib\src\widgets\toolbar\emoji_button.dart |
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* @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE |
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*/ |
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|
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import 'package:emoji_picker_flutter/emoji_picker_flutter.dart'; |
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import 'package:flutter/material.dart'; |
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import '../../../flutter_quill.dart' hide Text; |
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class EmojiButton extends StatefulWidget { |
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const EmojiButton({ |
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required this.icon, |
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required this.controller, |
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required this.selectEmoji, |
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this.iconSize = kDefaultIconSize, |
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this.iconTheme, |
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Key? key, |
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this.imageConfig, |
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}) : super(key: key); |
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final IconData icon; |
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final double iconSize; |
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final Function selectEmoji; |
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final QuillController controller; |
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final QuillIconTheme? iconTheme; |
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final Config? imageConfig; |
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@override |
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_EmojiButtonState createState() => _EmojiButtonState(); |
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} |
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class _EmojiButtonState extends State<EmojiButton> { |
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Color? _iconColor; |
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late ThemeData theme; |
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|
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// 默认配置 |
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final _config = const Config( |
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columns: 10, |
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emojiSizeMax: 28, |
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bgColor: Color(0xffF2F2F2), |
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iconColor: Colors.grey, |
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iconColorSelected: Color(0xff333333), |
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indicatorColor: Color(0xff333333), |
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progressIndicatorColor: Color(0xff333333), |
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buttonMode: ButtonMode.CUPERTINO, |
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initCategory: Category.RECENT, |
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); |
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|
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// emoji弹窗 |
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void _showEmojiDialog() { |
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showDialog( |
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context: context, |
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builder: (ctx) => AlertDialog( |
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contentPadding: EdgeInsets.zero, |
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content: SingleChildScrollView( |
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child: Container( |
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height: 400, |
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width: 500, |
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decoration: const BoxDecoration( |
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color: Colors.blue, |
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borderRadius: BorderRadius.all(Radius.circular(8)), |
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), |
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child: Column( |
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children: [ |
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Expanded( |
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child: EmojiPicker( |
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config: widget.imageConfig ?? _config, |
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onEmojiSelected: (category, emoji) { |
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_insertEmoji(emoji); |
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Navigator.pop(context); |
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}, |
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), |
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), |
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], |
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), |
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), |
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), |
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), |
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); |
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} |
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// 选择emoji插入至markdown |
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void _insertEmoji(Emoji emoji) { |
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final baseOffset = widget.controller.selection.baseOffset; |
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final extentOffset = widget.controller.selection.extentOffset; |
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final replaceLen = extentOffset - baseOffset; |
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final selection = widget.controller.selection.copyWith( |
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baseOffset: baseOffset + emoji.emoji.length, |
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extentOffset: baseOffset + emoji.emoji.length, |
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); |
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widget.controller |
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.replaceText(baseOffset, replaceLen, emoji.emoji, selection); |
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} |
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@override |
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Widget build(BuildContext context) { |
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return QuillIconButton( |
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icon: Icon(widget.icon, size: widget.iconSize), |
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onPressed: () { |
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_showEmojiDialog(); |
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print('aa'); |
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}, |
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); |
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} |
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} |
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