Files
flutter-learn/lib/services/person_picker_dialog.dart

100 lines
3.3 KiB
Dart

import 'package:flutter/material.dart';
import '../leave/leave_api.dart'; // 確保路徑指向你的 LeaveApiService
class PersonPickerDialog extends StatefulWidget {
final String title;
const PersonPickerDialog({super.key, this.title = '人員查詢'});
@override
State<PersonPickerDialog> createState() => _PersonPickerDialogState();
}
class _PersonPickerDialogState extends State<PersonPickerDialog> {
final LeaveApiService _apiService = LeaveApiService();
final TextEditingController _controller = TextEditingController();
List<Map<String, dynamic>> _results = [];
bool _isLoading = false;
// 執行 API 搜尋
Future<void> _doSearch() async {
final keyword = _controller.text.trim();
if (keyword.isEmpty) return;
setState(() => _isLoading = true);
try {
// 呼叫我們先前在 leave_api 寫好的 fetchEmployees
// 該方法會從 basperson 抓取 personid, personcname, departmentid
final data = await _apiService.fetchEmployees(keyword);
setState(() {
_results = data;
_isLoading = false;
});
} catch (e) {
setState(() => _isLoading = false);
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('搜尋出錯: $e')),
);
}
}
}
@override
Widget build(BuildContext context) {
return AlertDialog(
title: Text(widget.title),
content: SizedBox(
width: double.maxFinite,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextField(
controller: _controller,
decoration: InputDecoration(
hintText: '輸入姓名或工號',
prefixIcon: const Icon(Icons.search),
suffixIcon: IconButton(
icon: const Icon(Icons.send, color: Colors.blue),
onPressed: _doSearch,
),
border: const OutlineInputBorder(),
),
onSubmitted: (_) => _doSearch(),
),
const SizedBox(height: 15),
if (_isLoading)
const LinearProgressIndicator()
else
Flexible(
child: _results.isEmpty
? const Padding(
padding: EdgeInsets.all(20),
child: Text('請輸入關鍵字搜尋人員', style: TextStyle(color: Colors.grey)),
)
: ListView.separated(
shrinkWrap: true,
itemCount: _results.length,
separatorBuilder: (_, _) => const Divider(height: 1),
itemBuilder: (ctx, i) {
final p = _results[i];
return ListTile(
leading: const CircleAvatar(child: Icon(Icons.person)),
title: Text(p['name']), // personcname
subtitle: Text('工號: ${p['id']} | 部門: ${p['dept']}'),
onTap: () => Navigator.pop(context, p), // 回傳整筆資料
);
},
),
),
],
),
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('取消'),
),
],
);
}
}