Files
note-book/frontend/lib/screens/family/family_management_screen.dart
2026-05-19 11:46:42 +08:00

425 lines
13 KiB
Dart

import 'dart:ui';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../providers/family_provider.dart';
import '../../providers/auth_provider.dart';
import '../../theme/colors.dart';
import '../../models/family.dart';
import '../../models/user.dart';
class FamilyManagementScreen extends ConsumerStatefulWidget {
const FamilyManagementScreen({super.key});
@override
ConsumerState<FamilyManagementScreen> createState() => _FamilyManagementScreenState();
}
class _FamilyManagementScreenState extends ConsumerState<FamilyManagementScreen> {
@override
void initState() {
super.initState();
// Load families when screen opens
Future.microtask(() => ref.read(familyProvider.notifier).loadFamilies());
}
@override
Widget build(BuildContext context) {
final familiesAsync = ref.watch(familyProvider);
final authState = ref.watch(authProvider);
final activeFamilyId = authState.user?.activeFamilyId;
return Scaffold(
body: Container(
decoration: const BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
Color(0xFFFF6B35),
Color(0xFFFF9F5B),
],
),
),
child: SafeArea(
child: Column(
children: [
// Header
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
child: Row(
children: [
IconButton(
icon: const Icon(Icons.arrow_back, color: Colors.white),
onPressed: () => Navigator.pop(context),
),
const Expanded(
child: Text(
'家庭管理',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
color: Colors.white,
),
textAlign: TextAlign.center,
),
),
const SizedBox(width: 48),
],
),
),
const SizedBox(height: 20),
// Family List
Expanded(
child: familiesAsync.when(
loading: () => const Center(
child: CircularProgressIndicator(color: Colors.white),
),
error: (err, _) => Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(Icons.error_outline, color: Colors.white, size: 48),
const SizedBox(height: 16),
Text(
'加载失败: $err',
style: const TextStyle(color: Colors.white),
),
const SizedBox(height: 16),
TextButton(
onPressed: () => ref.read(familyProvider.notifier).loadFamilies(),
child: const Text('重试', style: TextStyle(color: Colors.white)),
),
],
),
),
data: (families) => _buildFamilyList(families, activeFamilyId),
),
),
// Action Buttons
_buildActionButtons(),
const SizedBox(height: 24),
],
),
),
),
);
}
Widget _buildFamilyList(List<Family> families, String? activeFamilyId) {
if (families.isEmpty) {
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.home_outlined,
size: 64,
color: Colors.white.withOpacity(0.7),
),
const SizedBox(height: 16),
Text(
'暂无家庭',
style: TextStyle(
fontSize: 18,
color: Colors.white.withOpacity(0.8),
),
),
const SizedBox(height: 8),
Text(
'创建或加入一个家庭开始使用',
style: TextStyle(
fontSize: 14,
color: Colors.white.withOpacity(0.6),
),
),
],
),
);
}
return Container(
margin: const EdgeInsets.symmetric(horizontal: 24),
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.9),
borderRadius: BorderRadius.circular(20),
),
child: ClipRRect(
borderRadius: BorderRadius.circular(20),
child: BackdropFilter(
filter: ImageFilter.blur(sigmaX: 10, sigmaY: 10),
child: ListView.separated(
padding: const EdgeInsets.symmetric(vertical: 8),
itemCount: families.length,
separatorBuilder: (_, __) => Container(
margin: const EdgeInsets.only(left: 60),
height: 1,
color: AppColors.textSecondary.withOpacity(0.2),
),
itemBuilder: (context, index) {
final family = families[index];
final isActive = family.id == activeFamilyId;
return _buildFamilyItem(family, isActive);
},
),
),
),
);
}
Widget _buildFamilyItem(Family family, bool isActive) {
return InkWell(
onTap: () => _switchActiveFamily(family.id),
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 16),
child: Row(
children: [
Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: AppColors.brand.withOpacity(0.1),
borderRadius: BorderRadius.circular(10),
),
child: const Icon(
Icons.home,
color: AppColors.brand,
size: 20,
),
),
const SizedBox(width: 16),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Text(
family.name,
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.w500,
color: AppColors.textPrimary,
),
),
if (isActive) ...[
const SizedBox(width: 8),
Container(
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
decoration: BoxDecoration(
color: AppColors.brand,
borderRadius: BorderRadius.circular(4),
),
child: const Text(
'当前',
style: TextStyle(
fontSize: 10,
color: Colors.white,
fontWeight: FontWeight.w500,
),
),
),
],
],
),
const SizedBox(height: 2),
Text(
'${family.members.length} 位成员',
style: const TextStyle(
fontSize: 12,
color: AppColors.textSecondary,
),
),
],
),
),
Icon(
Icons.chevron_right,
color: AppColors.textSecondary.withOpacity(0.5),
),
],
),
),
);
}
Widget _buildActionButtons() {
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 24),
child: Row(
children: [
Expanded(
child: _buildActionButton(
icon: Icons.add,
label: '创建家庭',
onTap: _showCreateFamilyDialog,
),
),
const SizedBox(width: 16),
Expanded(
child: _buildActionButton(
icon: Icons.link,
label: '加入家庭',
onTap: _showJoinFamilyDialog,
),
),
],
),
);
}
Widget _buildActionButton({
required IconData icon,
required String label,
required VoidCallback onTap,
}) {
return InkWell(
onTap: onTap,
borderRadius: BorderRadius.circular(16),
child: Container(
padding: const EdgeInsets.symmetric(vertical: 16),
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.2),
borderRadius: BorderRadius.circular(16),
border: Border.all(
color: Colors.white.withOpacity(0.3),
width: 1,
),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(icon, color: Colors.white, size: 20),
const SizedBox(width: 8),
Text(
label,
style: const TextStyle(
fontSize: 14,
fontWeight: FontWeight.w500,
color: Colors.white,
),
),
],
),
),
);
}
void _showCreateFamilyDialog() {
final controller = TextEditingController();
showDialog(
context: context,
builder: (context) => AlertDialog(
title: const Text('创建家庭'),
content: TextField(
controller: controller,
decoration: const InputDecoration(
hintText: '请输入家庭名称',
border: OutlineInputBorder(),
),
autofocus: true,
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('取消'),
),
TextButton(
onPressed: () async {
final name = controller.text.trim();
if (name.isEmpty) return;
Navigator.pop(context);
await _createFamily(name);
},
child: const Text('创建'),
),
],
),
);
}
void _showJoinFamilyDialog() {
final controller = TextEditingController();
showDialog(
context: context,
builder: (context) => AlertDialog(
title: const Text('加入家庭'),
content: TextField(
controller: controller,
decoration: const InputDecoration(
hintText: '请输入邀请码',
border: OutlineInputBorder(),
),
autofocus: true,
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('取消'),
),
TextButton(
onPressed: () async {
final code = controller.text.trim();
if (code.isEmpty) return;
Navigator.pop(context);
await _joinFamily(code);
},
child: const Text('加入'),
),
],
),
);
}
Future<void> _createFamily(String name) async {
final family = await ref.read(familyProvider.notifier).createFamily(name);
if (family != null && mounted) {
// Reload families to show the new one
await ref.read(familyProvider.notifier).loadFamilies();
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('家庭 "${family.name}" 创建成功')),
);
} else if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('创建失败,请重试')),
);
}
}
Future<void> _joinFamily(String inviteCode) async {
final family = await ref.read(familyProvider.notifier).joinFamily(inviteCode);
if (family != null && mounted) {
// Reload families to show the new one
await ref.read(familyProvider.notifier).loadFamilies();
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('成功加入家庭 "${family.name}"')),
);
} else if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('加入失败,请检查邀请码')),
);
}
}
Future<void> _switchActiveFamily(String familyId) async {
// Update the user's activeFamilyId through auth provider
final currentUser = ref.read(authProvider).user;
if (currentUser != null) {
final updatedUser = User(
id: currentUser.id,
phone: currentUser.phone,
nickname: currentUser.nickname,
email: currentUser.email,
familyIds: currentUser.familyIds,
activeFamilyId: familyId,
joinDate: currentUser.joinDate,
createdAt: currentUser.createdAt,
);
ref.read(authProvider.notifier).state = ref.read(authProvider).copyWith(
user: updatedUser,
);
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('已切换家庭')),
);
}
}
}