136 lines
3.8 KiB
Dart
136 lines
3.8 KiB
Dart
import 'package:flutter/material.dart';
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import '../models/record.dart';
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class MonthlySummaryCard extends StatelessWidget {
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final List<Record> records;
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final bool isVisible;
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final VoidCallback onAddRecord;
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final Function(bool) onVisibilityChanged;
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const MonthlySummaryCard({
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Key? key,
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required this.records,
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required this.isVisible,
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required this.onAddRecord,
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required this.onVisibilityChanged,
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}) : super(key: key);
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String _formatAmount(double amount, {bool showSign = false}) {
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if (!isVisible) return '¥****';
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String prefix = showSign && amount > 0 ? '+' : '';
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return '$prefix¥${amount.toStringAsFixed(2)}';
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}
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@override
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Widget build(BuildContext context) {
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final monthlyExpense = records
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.where((r) => r.type == RecordType.expense)
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.fold(0.0, (sum, r) => sum + r.amount);
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final monthlyIncome = records
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.where((r) => r.type == RecordType.income)
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.fold(0.0, (sum, r) => sum + r.amount);
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final monthlyBalance = monthlyIncome - monthlyExpense;
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return Container(
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margin: const EdgeInsets.all(16),
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(16),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text(
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'月支出',
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style: TextStyle(
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fontSize: 16,
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color: Colors.black54,
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),
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),
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IconButton(
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icon: Icon(
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isVisible ? Icons.visibility : Icons.visibility_off,
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size: 20,
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color: Colors.black54,
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),
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onPressed: () => onVisibilityChanged(!isVisible),
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),
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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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_formatAmount(monthlyExpense),
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style: const TextStyle(
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fontSize: 32,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 16),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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_buildSummaryItem('月收入', monthlyIncome),
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_buildSummaryItem('月结余', monthlyBalance, showSign: true),
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],
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),
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const SizedBox(height: 20),
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SizedBox(
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width: double.infinity,
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height: 44,
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child: ElevatedButton(
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onPressed: onAddRecord,
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFF9FE2BF),
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foregroundColor: Colors.white,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(22),
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),
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),
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child: const Text(
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'记一笔',
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style: TextStyle(
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fontSize: 16,
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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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);
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}
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Widget _buildSummaryItem(String label, double amount, {bool showSign = false}) {
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return Column(
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children: [
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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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color: Colors.black54,
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),
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),
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const SizedBox(height: 4),
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Text(
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_formatAmount(amount, showSign: showSign),
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style: const TextStyle(
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fontSize: 16,
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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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} |