Files
flutter-learn/lib/setup/settings_page.dart
T

157 lines
4.8 KiB
Dart

import 'package:flutter/material.dart';
import '../auth_manager.dart'; // 引入剛才修正的 AuthManager
class SettingsPage extends StatefulWidget {
const SettingsPage({super.key});
@override
State<SettingsPage> createState() => _SettingsPageState();
}
class _SettingsPageState extends State<SettingsPage> {
String _currentUserId = '載入中...';
bool _isNotificationEnabled = true;
@override
void initState() {
super.initState();
_loadUserInfo();
}
// 從本地儲存載入使用者工號
Future<void> _loadUserInfo() async {
final userId = await AuthManager.getUserId();
setState(() {
_currentUserId = userId ?? '未登入';
});
}
// 處理登出邏輯
void _handleLogout() async {
// 顯示確認對話框
bool? confirm = await showDialog<bool>(
context: context,
builder: (context) => AlertDialog(
title: const Text('確認登出'),
content: const Text('您確定要登出系統嗎?登出後將清除本地緩存資訊。'),
actions: [
TextButton(onPressed: () => Navigator.pop(context, false), child: const Text('取消')),
TextButton(
onPressed: () => Navigator.pop(context, true),
child: const Text('確定', style: TextStyle(color: Colors.red))
),
],
),
);
if (confirm == true) {
await AuthManager.logout();
// 導向登入頁面並清空路由棧
if (mounted) {
Navigator.of(context).pushNamedAndRemoveUntil('/login', (route) => false);
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('系統設定'),
centerTitle: true,
),
body: ListView(
children: [
// 區塊一:個人資訊
_buildSectionHeader('個人帳戶'),
ListTile(
leading: const CircleAvatar(child: Icon(Icons.person)),
title: const Text('當前使用者'),
subtitle: Text('工號:$_currentUserId'),
trailing: const Icon(Icons.arrow_forward_ios, size: 16),
onTap: () { /* 導向個人詳細資料 */ },
),
const Divider(),
// 區塊二:系統設定
_buildSectionHeader('偏好設定'),
SwitchListTile(
secondary: const Icon(Icons.notifications_active_outlined),
title: const Text('推播通知'),
subtitle: const Text('接收即時會議與 Issue 通知'),
value: _isNotificationEnabled,
onChanged: (bool value) {
setState(() {
_isNotificationEnabled = value;
});
},
),
ListTile(
leading: const Icon(Icons.dark_mode_outlined),
title: const Text('深色模式'),
trailing: const Text('跟隨系統'),
onTap: () { /* 實作切換主題邏輯 */ },
),
ListTile(
leading: const Icon(Icons.language),
title: const Text('語系設定'),
trailing: const Text('繁體中文'),
onTap: () { /* 實作切換語言邏輯 */ },
),
const Divider(),
// 區塊三:關於與支援
_buildSectionHeader('其他'),
ListTile(
leading: const Icon(Icons.info_outline),
title: const Text('版本資訊'),
trailing: const Text('v1.0.2'),
),
ListTile(
leading: const Icon(Icons.help_outline),
title: const Text('使用手冊'),
onTap: () { /* 開啟 PDF 或網頁 */ },
),
const SizedBox(height: 30),
// 登出按鈕
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0),
child: ElevatedButton.icon(
onPressed: _handleLogout,
icon: const Icon(Icons.logout),
label: const Text('安全登出'),
style: ElevatedButton.styleFrom(
backgroundColor: Colors.red.shade50,
foregroundColor: Colors.red,
side: BorderSide(color: Colors.red.shade200),
padding: const EdgeInsets.symmetric(vertical: 12),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10))
),
),
),
const SizedBox(height: 20),
],
),
);
}
// 輔助函式:建立區塊標題
Widget _buildSectionHeader(String title) {
return Padding(
padding: const EdgeInsets.fromLTRB(16, 16, 16, 8),
child: Text(
title,
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.bold,
color: Theme.of(context).primaryColor,
),
),
);
}
}