135 lines
5.0 KiB
Dart
135 lines
5.0 KiB
Dart
import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:qhd_prevention/customWidget/search_bar_widget.dart';
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/// 用户数据模型
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class Person {
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final String userId;
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final String name;
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Person({required this.userId, required this.name});
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factory Person.fromJson(Map<String, dynamic> json) {
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return Person(
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userId: json['USER_ID'] as String,
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name: json['NAME'] as String,
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);
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}
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}
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/// 回调签名，返回选中用户的 USER_ID 和 NAME
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typedef PersonSelectCallback = void Function(String userId, String name);
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/// 底部弹窗人员选择器（使用预先传入的原始数据列表，不做接口请求）
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class DepartmentPersonPicker {
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/// 显示人员选择弹窗
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///
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/// [personsData]: 已拉取并缓存的原始 Map 列表
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/// [onSelected]: 选中后回调 USER_ID 和 NAME
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static Future<void> show(
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BuildContext context, {
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required List<Map<String, dynamic>> personsData,
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required PersonSelectCallback onSelected,
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}) async {
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// 转换为模型
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final List<Person> _all =
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personsData.map((e) => Person.fromJson(e)).toList();
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List<Person> _filtered = List.from(_all);
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String _selectedName = '';
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String _selectedId = '';
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final TextEditingController _searchController = TextEditingController();
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await showModalBottomSheet(
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context: context,
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isScrollControlled: true,
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backgroundColor: Colors.white,
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.vertical(top: Radius.circular(12)),
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),
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builder: (ctx) {
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return StatefulBuilder(
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builder: (BuildContext ctx, StateSetter setState) {
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// 搜索逻辑
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void _onSearch(String v) {
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final q = v.toLowerCase().trim();
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setState(() {
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_filtered = q.isEmpty
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? List.from(_all)
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: _all
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.where((p) => p.name.toLowerCase().contains(q))
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.toList();
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});
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}
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return SafeArea(
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child: SizedBox(
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height: MediaQuery.of(ctx).size.height * 0.75,
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child: Column(
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children: [
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// 顶部：取消、搜索、确定
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Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 16, vertical: 8),
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child: Row(
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children: [
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TextButton(
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onPressed: () => Navigator.of(ctx).pop(),
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child: const Text('取消',style: TextStyle(fontSize: 16),),
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),
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Expanded(
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child: Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 8),
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child: SearchBarWidget(
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controller: _searchController,
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onTextChanged: _onSearch,
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isShowSearchButton: false,
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onSearch: (keyboard) {
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},
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),
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),
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),
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TextButton(
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onPressed: _selectedId.isEmpty
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? null
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: () {
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Navigator.of(ctx).pop();
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onSelected(_selectedId, _selectedName);
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},
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child: const Text('确定', style: TextStyle(color: Colors.green, fontSize: 16),),
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),
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],
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),
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),
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const Divider(height: 1),
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// 列表
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Expanded(
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child: ListView.separated(
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itemCount: _filtered.length,
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separatorBuilder: (_, __) => const Divider(height: 1),
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itemBuilder: (context, index) {
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final person = _filtered[index];
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final selected = person.userId == _selectedId;
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return ListTile(
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titleAlignment: ListTileTitleAlignment.center,
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title: Text(person.name),
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trailing:
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selected ? const Icon(Icons.check, color: Colors.green) : null,
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onTap: () => setState(() {
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_selectedId = person.userId;
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_selectedName = person.name;
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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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);
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},
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);
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}
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}
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