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photo-live/apps/mobile/lib/pages/home_page.dart
T
2026-09-19 05:00:11 +08:00

145 lines
4.7 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../app/locale_controller.dart';
import '../core/api_client.dart';
import '../features/uploads/engine_scope.dart';
import '../l10n/app_localizations.dart';
import 'albums_tab.dart';
import 'queue_tab.dart';
/// 主壳:底部导航(相册 / 队列 / 设置)。
class HomePage extends StatefulWidget {
const HomePage({super.key});
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
int _selectedIndex = 0;
@override
Widget build(BuildContext context) {
final l10n = AppLocalizations.of(context);
return Scaffold(
body: IndexedStack(
index: _selectedIndex,
children: const [
AlbumsTab(),
QueueTab(),
SettingsTab(),
],
),
bottomNavigationBar: NavigationBar(
selectedIndex: _selectedIndex,
onDestinationSelected: (index) =>
setState(() => _selectedIndex = index),
destinations: [
NavigationDestination(
icon: const Icon(Icons.photo_library_outlined),
selectedIcon: const Icon(Icons.photo_library),
label: l10n.homeTabAlbums,
),
NavigationDestination(
icon: const Icon(Icons.cloud_upload_outlined),
selectedIcon: const Icon(Icons.cloud_upload),
label: l10n.homeTabQueue,
),
NavigationDestination(
icon: const Icon(Icons.settings_outlined),
selectedIcon: const Icon(Icons.settings),
label: l10n.homeTabSettings,
),
],
),
);
}
}
/// 设置页(P3 Task 3:修改密码入口 + 退出登录;Task 10:语言切换)。
class SettingsTab extends ConsumerWidget {
const SettingsTab({super.key});
/// 档位 → 展示名(语言名固定以自身语言书写,不随当前界面语言变化)。
static String _choiceLabel(AppLocalizations l10n, AppLocaleChoice choice) =>
switch (choice) {
AppLocaleChoice.system => l10n.localeFollowSystem,
AppLocaleChoice.zh => l10n.localeChinese,
AppLocaleChoice.en => l10n.localeEnglish,
};
Future<void> _pickLocale(
BuildContext context,
WidgetRef ref,
AppLocaleChoice current,
) {
return showModalBottomSheet<void>(
context: context,
showDragHandle: true,
builder: (sheetContext) {
final l10n = AppLocalizations.of(sheetContext);
// 打开时刻的快照即可:选中即 pop,无滞留期间的陈旧选中态。
return SafeArea(
child: RadioGroup<AppLocaleChoice>(
groupValue: current,
onChanged: (choice) {
if (choice == null) return;
ref.read(localeSettingsProvider.notifier).setChoice(choice);
Navigator.of(sheetContext).pop();
},
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
for (final choice in AppLocaleChoice.values)
RadioListTile<AppLocaleChoice>(
value: choice,
title: Text(_choiceLabel(l10n, choice)),
),
],
),
),
);
},
);
}
Future<void> _logout(BuildContext context, WidgetRef ref) async {
// api.logout 尽力而为(服务端撤销失败也照常本地清会话——客户端内已处理)。
await ref.read(apiClientProvider).logout();
// 会话账号失效 → 引擎 stop(任务保留库内,见 engine_scope.dart)。
await ref.read(sessionAccountProvider.notifier).refresh();
if (!context.mounted) return;
Navigator.of(context).pushNamedAndRemoveUntil('/login', (route) => false);
}
@override
Widget build(BuildContext context, WidgetRef ref) {
final l10n = AppLocalizations.of(context);
final choice = ref.watch(localeSettingsProvider);
return Scaffold(
appBar: AppBar(title: Text(l10n.settings)),
body: ListView(
children: [
ListTile(
leading: const Icon(Icons.language),
title: Text(l10n.language),
subtitle: Text(_choiceLabel(l10n, choice)),
onTap: () => _pickLocale(context, ref, choice),
),
ListTile(
leading: const Icon(Icons.password_outlined),
title: Text(l10n.passwordChangeTitle),
onTap: () => Navigator.of(context).pushNamed('/password-change'),
),
ListTile(
leading: const Icon(Icons.logout),
title: Text(l10n.logout),
onTap: () => _logout(context, ref),
),
],
),
);
}
}