244 lines
9.7 KiB
Dart
244 lines
9.7 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:provider/provider.dart';
|
|
import 'package:intl/intl.dart';
|
|
import '../providers/expense_provider.dart';
|
|
import 'add_transaction_screen.dart';
|
|
import 'stats_screen.dart';
|
|
import 'category_management_screen.dart';
|
|
|
|
class HomeScreen extends StatelessWidget {
|
|
const HomeScreen({super.key});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
appBar: AppBar(
|
|
title: const Text('我的记账本'),
|
|
actions: [
|
|
IconButton(
|
|
icon: const Icon(Icons.bar_chart),
|
|
tooltip: '统计',
|
|
onPressed: () {
|
|
Navigator.of(context).push(
|
|
MaterialPageRoute(builder: (context) => const StatsScreen()),
|
|
);
|
|
},
|
|
),
|
|
],
|
|
),
|
|
drawer: Drawer(
|
|
child: ListView(
|
|
padding: EdgeInsets.zero,
|
|
children: [
|
|
const UserAccountsDrawerHeader(
|
|
accountName: Text('用户'),
|
|
accountEmail: Text('本地用户'),
|
|
currentAccountPicture: CircleAvatar(
|
|
backgroundColor: Colors.white,
|
|
child: Icon(Icons.person, color: Colors.deepPurple),
|
|
),
|
|
decoration: BoxDecoration(
|
|
color: Colors.deepPurple,
|
|
),
|
|
),
|
|
ListTile(
|
|
leading: const Icon(Icons.category),
|
|
title: const Text('分类管理'),
|
|
onTap: () {
|
|
Navigator.pop(context); // Close drawer
|
|
Navigator.of(context).push(
|
|
MaterialPageRoute(builder: (context) => const CategoryManagementScreen()),
|
|
);
|
|
},
|
|
),
|
|
ListTile(
|
|
leading: const Icon(Icons.settings),
|
|
title: const Text('设置'),
|
|
onTap: () {
|
|
Navigator.pop(context);
|
|
ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('设置功能开发中...')));
|
|
},
|
|
),
|
|
],
|
|
),
|
|
),
|
|
body: Consumer<ExpenseProvider>(
|
|
builder: (context, provider, child) {
|
|
if (provider.isLoading) {
|
|
return const Center(child: CircularProgressIndicator());
|
|
}
|
|
|
|
if (provider.transactions.isEmpty) {
|
|
return const Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(Icons.receipt_long, size: 64, color: Colors.grey),
|
|
SizedBox(height: 16),
|
|
Text('暂无账单，快去记一笔吧！', style: TextStyle(color: Colors.grey)),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
return Column(
|
|
children: [
|
|
_buildSummaryCard(provider),
|
|
Expanded(
|
|
child: ListView.builder(
|
|
itemCount: provider.transactions.length,
|
|
itemBuilder: (context, index) {
|
|
final transaction = provider.transactions[index];
|
|
final category = provider.getCategoryById(transaction.categoryId);
|
|
|
|
return Dismissible(
|
|
key: Key(transaction.id),
|
|
background: Container(
|
|
color: Colors.red,
|
|
alignment: Alignment.centerRight,
|
|
padding: const EdgeInsets.only(right: 20),
|
|
child: const Icon(Icons.delete, color: Colors.white),
|
|
),
|
|
direction: DismissDirection.endToStart,
|
|
confirmDismiss: (direction) async {
|
|
return await showDialog(
|
|
context: context,
|
|
builder: (ctx) => AlertDialog(
|
|
title: const Text('确认删除'),
|
|
content: const Text('确定要删除这条记录吗？'),
|
|
actions: [
|
|
TextButton(onPressed: () => Navigator.of(ctx).pop(false), child: const Text('取消')),
|
|
TextButton(onPressed: () => Navigator.of(ctx).pop(true), child: const Text('删除', style: TextStyle(color: Colors.red))),
|
|
],
|
|
),
|
|
);
|
|
},
|
|
onDismissed: (direction) {
|
|
provider.deleteTransaction(transaction.id);
|
|
ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('已删除')));
|
|
},
|
|
child: Card(
|
|
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
|
|
child: ListTile(
|
|
leading: CircleAvatar(
|
|
backgroundColor: Color(category.color),
|
|
child: Icon(_getIconData(category.icon), color: Colors.white),
|
|
),
|
|
title: Text(category.name, style: const TextStyle(fontWeight: FontWeight.bold)),
|
|
subtitle: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(DateFormat('yyyy-MM-dd HH:mm').format(transaction.date)),
|
|
if (transaction.note != null && transaction.note!.isNotEmpty)
|
|
Text(transaction.note!, style: const TextStyle(fontSize: 12, color: Colors.grey)),
|
|
],
|
|
),
|
|
trailing: Text(
|
|
'${transaction.type == 'income' ? '+' : '-'}${transaction.amount.toStringAsFixed(2)}',
|
|
style: TextStyle(
|
|
color: transaction.type == 'income' ? Colors.green : Colors.red,
|
|
fontWeight: FontWeight.bold,
|
|
fontSize: 16,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
],
|
|
);
|
|
},
|
|
),
|
|
floatingActionButton: FloatingActionButton(
|
|
onPressed: () {
|
|
Navigator.of(context).push(
|
|
MaterialPageRoute(builder: (context) => const AddTransactionScreen()),
|
|
);
|
|
},
|
|
child: const Icon(Icons.add),
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildSummaryCard(ExpenseProvider provider) {
|
|
return Card(
|
|
margin: const EdgeInsets.all(16),
|
|
elevation: 4,
|
|
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
|
|
child: Container(
|
|
decoration: BoxDecoration(
|
|
borderRadius: BorderRadius.circular(16),
|
|
gradient: LinearGradient(
|
|
colors: [Colors.deepPurple.shade400, Colors.deepPurple.shade700],
|
|
begin: Alignment.topLeft,
|
|
end: Alignment.bottomRight,
|
|
),
|
|
),
|
|
padding: const EdgeInsets.all(20),
|
|
child: Column(
|
|
children: [
|
|
const Text('本月结余', style: TextStyle(color: Colors.white70, fontSize: 14)),
|
|
const SizedBox(height: 8),
|
|
Text(
|
|
'¥${(provider.totalIncome - provider.totalExpense).toStringAsFixed(2)}',
|
|
style: const TextStyle(color: Colors.white, fontSize: 32, fontWeight: FontWeight.bold),
|
|
),
|
|
const SizedBox(height: 20),
|
|
Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Row(
|
|
children: [
|
|
const Icon(Icons.arrow_downward, color: Colors.greenAccent, size: 16),
|
|
const SizedBox(width: 4),
|
|
const Text('收入', style: TextStyle(color: Colors.white70)),
|
|
],
|
|
),
|
|
Text('¥${provider.totalIncome.toStringAsFixed(2)}', style: const TextStyle(color: Colors.white, fontSize: 18, fontWeight: FontWeight.bold)),
|
|
],
|
|
),
|
|
Column(
|
|
crossAxisAlignment: CrossAxisAlignment.end,
|
|
children: [
|
|
Row(
|
|
children: [
|
|
const Icon(Icons.arrow_upward, color: Colors.redAccent, size: 16),
|
|
const SizedBox(width: 4),
|
|
const Text('支出', style: TextStyle(color: Colors.white70)),
|
|
],
|
|
),
|
|
Text('¥${provider.totalExpense.toStringAsFixed(2)}', style: const TextStyle(color: Colors.white, fontSize: 18, fontWeight: FontWeight.bold)),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
IconData _getIconData(String iconName) {
|
|
switch (iconName) {
|
|
case 'restaurant': return Icons.restaurant;
|
|
case 'directions_bus': return Icons.directions_bus;
|
|
case 'shopping_cart': return Icons.shopping_cart;
|
|
case 'movie': return Icons.movie;
|
|
case 'local_hospital': return Icons.local_hospital;
|
|
case 'attach_money': return Icons.attach_money;
|
|
case 'trending_up': return Icons.trending_up;
|
|
case 'breakfast_dining': return Icons.breakfast_dining;
|
|
case 'lunch_dining': return Icons.lunch_dining;
|
|
case 'dinner_dining': return Icons.dinner_dining;
|
|
case 'subway': return Icons.subway;
|
|
case 'local_taxi': return Icons.local_taxi;
|
|
default: return Icons.category;
|
|
}
|
|
}
|
|
}
|