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425
frontend/lib/screens/family/family_management_screen.dart
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425
frontend/lib/screens/family/family_management_screen.dart
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import 'dart:ui';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../providers/family_provider.dart';
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import '../../providers/auth_provider.dart';
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import '../../theme/colors.dart';
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import '../../models/family.dart';
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import '../../models/user.dart';
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class FamilyManagementScreen extends ConsumerStatefulWidget {
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const FamilyManagementScreen({super.key});
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@override
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ConsumerState<FamilyManagementScreen> createState() => _FamilyManagementScreenState();
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}
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class _FamilyManagementScreenState extends ConsumerState<FamilyManagementScreen> {
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@override
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void initState() {
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super.initState();
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// Load families when screen opens
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Future.microtask(() => ref.read(familyProvider.notifier).loadFamilies());
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}
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@override
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Widget build(BuildContext context) {
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final familiesAsync = ref.watch(familyProvider);
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final authState = ref.watch(authProvider);
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final activeFamilyId = authState.user?.activeFamilyId;
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return Scaffold(
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body: Container(
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decoration: const BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: [
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Color(0xFFFF6B35),
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Color(0xFFFF9F5B),
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],
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),
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),
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child: SafeArea(
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child: Column(
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children: [
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// Header
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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child: Row(
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children: [
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IconButton(
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icon: const Icon(Icons.arrow_back, color: Colors.white),
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onPressed: () => Navigator.pop(context),
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),
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const Expanded(
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child: Text(
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'家庭管理',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.bold,
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color: Colors.white,
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),
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textAlign: TextAlign.center,
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),
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),
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const SizedBox(width: 48),
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],
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),
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),
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const SizedBox(height: 20),
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// Family List
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Expanded(
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child: familiesAsync.when(
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loading: () => const Center(
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child: CircularProgressIndicator(color: Colors.white),
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),
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error: (err, _) => Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Icon(Icons.error_outline, color: Colors.white, size: 48),
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const SizedBox(height: 16),
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Text(
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'加载失败: $err',
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style: const TextStyle(color: Colors.white),
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),
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const SizedBox(height: 16),
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TextButton(
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onPressed: () => ref.read(familyProvider.notifier).loadFamilies(),
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child: const Text('重试', style: TextStyle(color: Colors.white)),
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),
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],
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),
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),
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data: (families) => _buildFamilyList(families, activeFamilyId),
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),
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),
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// Action Buttons
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_buildActionButtons(),
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const SizedBox(height: 24),
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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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Widget _buildFamilyList(List<Family> families, String? activeFamilyId) {
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if (families.isEmpty) {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.home_outlined,
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size: 64,
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color: Colors.white.withOpacity(0.7),
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),
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const SizedBox(height: 16),
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Text(
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'暂无家庭',
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style: TextStyle(
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fontSize: 18,
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color: Colors.white.withOpacity(0.8),
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),
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),
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const SizedBox(height: 8),
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Text(
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'创建或加入一个家庭开始使用',
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style: TextStyle(
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fontSize: 14,
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color: Colors.white.withOpacity(0.6),
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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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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 24),
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.9),
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borderRadius: BorderRadius.circular(20),
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),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(20),
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child: BackdropFilter(
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filter: ImageFilter.blur(sigmaX: 10, sigmaY: 10),
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child: ListView.separated(
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padding: const EdgeInsets.symmetric(vertical: 8),
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itemCount: families.length,
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separatorBuilder: (_, __) => Container(
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margin: const EdgeInsets.only(left: 60),
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height: 1,
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color: AppColors.textSecondary.withOpacity(0.2),
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),
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itemBuilder: (context, index) {
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final family = families[index];
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final isActive = family.id == activeFamilyId;
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return _buildFamilyItem(family, isActive);
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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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Widget _buildFamilyItem(Family family, bool isActive) {
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return InkWell(
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onTap: () => _switchActiveFamily(family.id),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 16),
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child: Row(
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children: [
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Container(
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width: 40,
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height: 40,
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decoration: BoxDecoration(
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color: AppColors.brand.withOpacity(0.1),
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borderRadius: BorderRadius.circular(10),
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),
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child: const Icon(
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Icons.home,
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color: AppColors.brand,
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size: 20,
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),
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),
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const SizedBox(width: 16),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Text(
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family.name,
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w500,
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color: AppColors.textPrimary,
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),
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),
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if (isActive) ...[
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const SizedBox(width: 8),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: AppColors.brand,
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borderRadius: BorderRadius.circular(4),
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),
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child: const Text(
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'当前',
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style: TextStyle(
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fontSize: 10,
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color: Colors.white,
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fontWeight: FontWeight.w500,
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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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const SizedBox(height: 2),
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Text(
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'${family.members.length} 位成员',
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style: const TextStyle(
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fontSize: 12,
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color: AppColors.textSecondary,
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),
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),
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],
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),
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),
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Icon(
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Icons.chevron_right,
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color: AppColors.textSecondary.withOpacity(0.5),
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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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Widget _buildActionButtons() {
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24),
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child: Row(
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children: [
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Expanded(
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child: _buildActionButton(
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icon: Icons.add,
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label: '创建家庭',
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onTap: _showCreateFamilyDialog,
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),
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),
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const SizedBox(width: 16),
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Expanded(
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child: _buildActionButton(
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icon: Icons.link,
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label: '加入家庭',
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onTap: _showJoinFamilyDialog,
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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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Widget _buildActionButton({
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required IconData icon,
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required String label,
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required VoidCallback onTap,
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}) {
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return InkWell(
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onTap: onTap,
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borderRadius: BorderRadius.circular(16),
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child: Container(
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padding: const EdgeInsets.symmetric(vertical: 16),
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.2),
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borderRadius: BorderRadius.circular(16),
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border: Border.all(
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color: Colors.white.withOpacity(0.3),
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width: 1,
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),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(icon, color: Colors.white, size: 20),
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const SizedBox(width: 8),
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Text(
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label,
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style: const TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w500,
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color: Colors.white,
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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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void _showCreateFamilyDialog() {
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final controller = TextEditingController();
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('创建家庭'),
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content: TextField(
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controller: controller,
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decoration: const InputDecoration(
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hintText: '请输入家庭名称',
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border: OutlineInputBorder(),
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),
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autofocus: true,
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('取消'),
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),
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TextButton(
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onPressed: () async {
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final name = controller.text.trim();
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if (name.isEmpty) return;
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Navigator.pop(context);
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await _createFamily(name);
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},
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child: const Text('创建'),
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),
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],
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),
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);
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}
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void _showJoinFamilyDialog() {
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final controller = TextEditingController();
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('加入家庭'),
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content: TextField(
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controller: controller,
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decoration: const InputDecoration(
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hintText: '请输入邀请码',
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border: OutlineInputBorder(),
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),
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autofocus: true,
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('取消'),
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),
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TextButton(
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onPressed: () async {
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final code = controller.text.trim();
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if (code.isEmpty) return;
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Navigator.pop(context);
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await _joinFamily(code);
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},
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child: const Text('加入'),
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),
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],
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),
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);
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}
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Future<void> _createFamily(String name) async {
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final family = await ref.read(familyProvider.notifier).createFamily(name);
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if (family != null && mounted) {
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// Reload families to show the new one
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await ref.read(familyProvider.notifier).loadFamilies();
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('家庭 "${family.name}" 创建成功')),
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);
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} else if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('创建失败，请重试')),
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);
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}
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}
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Future<void> _joinFamily(String inviteCode) async {
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final family = await ref.read(familyProvider.notifier).joinFamily(inviteCode);
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if (family != null && mounted) {
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// Reload families to show the new one
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await ref.read(familyProvider.notifier).loadFamilies();
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('成功加入家庭 "${family.name}"')),
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);
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} else if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('加入失败，请检查邀请码')),
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);
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}
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}
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Future<void> _switchActiveFamily(String familyId) async {
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// Update the user's activeFamilyId through auth provider
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final currentUser = ref.read(authProvider).user;
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if (currentUser != null) {
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final updatedUser = User(
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id: currentUser.id,
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phone: currentUser.phone,
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nickname: currentUser.nickname,
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email: currentUser.email,
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familyIds: currentUser.familyIds,
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activeFamilyId: familyId,
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joinDate: currentUser.joinDate,
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createdAt: currentUser.createdAt,
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);
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ref.read(authProvider.notifier).state = ref.read(authProvider).copyWith(
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user: updatedUser,
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);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('已切换家庭')),
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);
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}
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}
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}
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Block a user