126 lines
4.0 KiB
Dart
126 lines
4.0 KiB
Dart
library;
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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class PopupReply extends StatefulWidget {
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const PopupReply({
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super.key,
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this.onChanged,
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this.onSubmitted, // 添加 onSubmitted 参数
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this.hintText = '说点什么...',
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});
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// 输入框值改变
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final ValueChanged<String>? onChanged;
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final ValueChanged<String>? onSubmitted; // 定义 onSubmitted
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final String hintText;
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@override
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State<PopupReply> createState() => _PopupReplyState();
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}
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class _PopupReplyState extends State<PopupReply> {
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final TextEditingController controller = TextEditingController();
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@override
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void initState() {
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super.initState();
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}
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@override
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void dispose() {
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super.dispose();
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controller.dispose();
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}
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// 处理提交事件
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void _handleSubmit() {
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final text = controller.text.trim();
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if (text.isNotEmpty) {
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// 优先调用 onSubmitted
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if (widget.onSubmitted != null) {
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widget.onSubmitted!(text);
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} else if (widget.onChanged != null) {
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// 如果没有 onSubmitted，则使用 onChanged
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widget.onChanged!(text);
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Get.back();
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}
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}
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}
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// 处理 onSubmitted 回调（接收 String 参数）
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void _onSubmitted(String value) {
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_handleSubmit();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: Colors.transparent,
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body: SafeArea(
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child: Column(
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children: [
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Expanded(
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child: GestureDetector(
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child: Container(
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color: Colors.transparent,
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),
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onTap: () {
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Get.back();
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},
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),
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),
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Container(
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color: Colors.white,
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padding: EdgeInsets.all(10.0),
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child: Row(
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children: [
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Expanded(
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child: Container(
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margin: EdgeInsets.only(right: 10.0),
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decoration: BoxDecoration(
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color: Colors.grey[200],
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borderRadius: BorderRadius.circular(20.0),
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),
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child: TextField(
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decoration: InputDecoration(
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hintText: widget.hintText,
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isDense: true,
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hoverColor: Colors.transparent,
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contentPadding: EdgeInsets.all(10.0),
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border: OutlineInputBorder(borderSide: BorderSide.none),
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),
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style: TextStyle(fontSize: 14.0,),
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textInputAction: TextInputAction.send,
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autofocus: true,
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maxLines: null,
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controller: controller,
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cursorColor: Color(0xFFFF5000),
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onEditingComplete: _handleSubmit, // 使用统一的提交处理
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onChanged: widget.onChanged, // 直接传递 onChanged
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onSubmitted: _onSubmitted, // 传递正确的函数签名
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),
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),
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),
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FilledButton(
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style: ButtonStyle(
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backgroundColor: WidgetStateProperty.all(Color(0xFFFF5000)),
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padding: WidgetStateProperty.all(EdgeInsets.zero),
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minimumSize: WidgetStateProperty.all(Size(60.0, 40.0)),
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shape: WidgetStatePropertyAll(
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RoundedRectangleBorder(borderRadius: BorderRadius.circular(20.0))
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)
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),
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onPressed: _handleSubmit, // 使用统一的提交处理
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child: Text('发送',),
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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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} |