75 lines
2.0 KiB
Dart
75 lines
2.0 KiB
Dart
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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class SetGroupInfoPage extends StatelessWidget {
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final String appBarTitle;
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/// 标题
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final String fieldLabel;
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/// 字段名
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final int maxLines;
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final int maxLength;
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final String? initialValue; // 初始值
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final ValueChanged<String> onSubmit; // 提交回调
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const SetGroupInfoPage({
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super.key,
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required this.appBarTitle,
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required this.fieldLabel,
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this.maxLines = 1,
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this.maxLength = 100,
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this.initialValue,
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required this.onSubmit,
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});
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@override
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Widget build(BuildContext context) {
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final controller = TextEditingController(text: initialValue);
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return Scaffold(
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appBar: AppBar(
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title: Text(
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appBarTitle,
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style: TextStyle(fontSize: 18),
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),
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actions: [
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TextButton(
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onPressed: () {
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if (controller.text.trim().isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('请输入内容')),
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);
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return;
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}
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onSubmit(controller.text.trim());
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Get.back();
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},
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child: const Text("保存", style: TextStyle(color: Colors.black)),
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),
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],
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),
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body: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(fieldLabel, style: const TextStyle(fontSize: 16, fontWeight: FontWeight.bold)),
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const SizedBox(height: 10),
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TextField(
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controller: controller,
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maxLines: maxLines,
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maxLength: maxLength,
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decoration: InputDecoration(
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(8)),
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hintText: "请输入 $fieldLabel",
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// counterText: "", // 去掉默认的计数提示
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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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