0f0b02bf08
- ExchangeRateService에 JPY, CNY 환율 지원 추가 - 구독 서비스별 다국어 표시 이름 지원 - 분석 화면 차트 및 UI/UX 개선 - 설정 화면 전면 리팩토링 - SMS 스캔 기능 사용성 개선 - 전체 앱 다국어 번역 확대 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
273 lines
11 KiB
Dart
273 lines
11 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:fl_chart/fl_chart.dart';
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import 'dart:math' as math;
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import 'package:provider/provider.dart';
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import '../../services/currency_util.dart';
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import '../../providers/locale_provider.dart';
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import '../../theme/app_colors.dart';
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import '../glassmorphism_card.dart';
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import '../themed_text.dart';
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import '../../l10n/app_localizations.dart';
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/// 월별 지출 현황을 차트로 보여주는 카드 위젯
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class MonthlyExpenseChartCard extends StatelessWidget {
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final List<Map<String, dynamic>> monthlyData;
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final AnimationController animationController;
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const MonthlyExpenseChartCard({
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super.key,
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required this.monthlyData,
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required this.animationController,
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});
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/// Y축 최대값을 계산합니다 (언어별 통화 단위에 맞춰)
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double _calculateChartMaxY(double maxValue, String locale) {
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final currency = CurrencyUtil.getDefaultCurrency(locale);
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if (currency == 'KRW' || currency == 'JPY') {
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// 소수점이 없는 통화 (원화, 엔화)
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if (maxValue <= 0) return 100000;
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if (maxValue <= 10000) return 10000;
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if (maxValue <= 50000) return 50000;
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if (maxValue <= 100000) return 100000;
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if (maxValue <= 200000) return 200000;
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if (maxValue <= 500000) return 500000;
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if (maxValue <= 1000000) return 1000000;
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// 큰 금액은 자릿수에 맞춰 반올림
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final magnitude = math.pow(10, maxValue.toString().split('.')[0].length - 1).toDouble();
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return ((maxValue / magnitude).ceil() * magnitude).toDouble();
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} else {
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// 소수점이 있는 통화 (달러, 위안)
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if (maxValue <= 0) return 100.0;
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if (maxValue <= 10) return 10.0;
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if (maxValue <= 25) return 25.0;
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if (maxValue <= 50) return 50.0;
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if (maxValue <= 100) return 100.0;
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if (maxValue <= 250) return 250.0;
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if (maxValue <= 500) return 500.0;
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if (maxValue <= 1000) return 1000.0;
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// 큰 금액은 100 단위로 반올림
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return ((maxValue / 100).ceil() * 100).toDouble();
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}
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}
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/// 그리드 라인 간격을 계산합니다
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double _calculateGridInterval(double maxY, String currency) {
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if (currency == 'KRW' || currency == 'JPY') {
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// 4등분하되 깔끔한 숫자로
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if (maxY <= 40000) return 10000;
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if (maxY <= 100000) return 25000;
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if (maxY <= 200000) return 50000;
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if (maxY <= 400000) return 100000;
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return maxY / 4;
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} else {
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// 달러 등은 4등분
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if (maxY <= 40) return 10;
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if (maxY <= 100) return 25;
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if (maxY <= 200) return 50;
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if (maxY <= 400) return 100;
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return maxY / 4;
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}
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}
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// 월간 지출 차트 데이터
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List<BarChartGroupData> _getMonthlyBarGroups(String locale) {
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final List<BarChartGroupData> barGroups = [];
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final calculatedMax = monthlyData.fold<double>(
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0, (max, data) => math.max(max, data['totalExpense'] as double));
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final maxAmount = _calculateChartMaxY(calculatedMax, locale);
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for (int i = 0; i < monthlyData.length; i++) {
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final data = monthlyData[i];
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barGroups.add(
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BarChartGroupData(
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x: i,
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barRods: [
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BarChartRodData(
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toY: data['totalExpense'],
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gradient: LinearGradient(
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colors: [
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const Color(0xFF3B82F6).withValues(alpha: 0.7),
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const Color(0xFF60A5FA),
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],
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begin: Alignment.bottomCenter,
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end: Alignment.topCenter,
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),
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width: 18,
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borderRadius: BorderRadius.circular(4),
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backDrawRodData: BackgroundBarChartRodData(
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show: true,
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toY: maxAmount,
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color: AppColors.navyGray.withValues(alpha: 0.1),
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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 barGroups;
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}
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@override
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Widget build(BuildContext context) {
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final locale = context.watch<LocaleProvider>().locale.languageCode;
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return SliverToBoxAdapter(
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: FadeTransition(
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opacity: CurvedAnimation(
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parent: animationController,
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curve: const Interval(0.4, 0.9, curve: Curves.easeOut),
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),
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child: SlideTransition(
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position: Tween<Offset>(
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begin: const Offset(0, 0.2),
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end: Offset.zero,
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).animate(CurvedAnimation(
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parent: animationController,
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curve: const Interval(0.4, 0.9, curve: Curves.easeOut),
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)),
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child: GlassmorphismCard(
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blur: 10,
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opacity: 0.1,
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borderRadius: 16,
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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ThemedText.headline(
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text: AppLocalizations.of(context).monthlyExpenseTitle,
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style: const TextStyle(
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fontSize: 18,
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),
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),
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const SizedBox(height: 8),
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ThemedText.subtitle(
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text: AppLocalizations.of(context).recentSixMonthsTrend,
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style: const TextStyle(
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fontSize: 14,
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),
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),
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const SizedBox(height: 20),
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// 바 차트
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AspectRatio(
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aspectRatio: 1.6,
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child: BarChart(
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BarChartData(
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alignment: BarChartAlignment.spaceAround,
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maxY: _calculateChartMaxY(
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monthlyData.fold<double>(
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0,
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(max, data) => math.max(
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max, data['totalExpense'] as double)),
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locale
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),
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barGroups: _getMonthlyBarGroups(locale),
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gridData: FlGridData(
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show: true,
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drawVerticalLine: false,
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horizontalInterval: _calculateGridInterval(
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_calculateChartMaxY(
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monthlyData.fold<double>(
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0,
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(max, data) => math.max(max,
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data['totalExpense'] as double)),
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locale
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),
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CurrencyUtil.getDefaultCurrency(locale)
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),
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getDrawingHorizontalLine: (value) {
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return FlLine(
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color: AppColors.navyGray.withValues(alpha: 0.1),
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strokeWidth: 1,
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);
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},
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),
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titlesData: FlTitlesData(
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show: true,
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topTitles: const AxisTitles(
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sideTitles: SideTitles(showTitles: false),
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),
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bottomTitles: AxisTitles(
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sideTitles: SideTitles(
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showTitles: true,
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getTitlesWidget: (value, meta) {
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return Padding(
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padding: const EdgeInsets.only(top: 8),
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child: ThemedText.caption(
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text: monthlyData[value.toInt()]
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['monthName'],
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style: const TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.bold,
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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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leftTitles: const AxisTitles(
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sideTitles: SideTitles(showTitles: false),
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),
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rightTitles: const AxisTitles(
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sideTitles: SideTitles(showTitles: false),
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),
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),
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borderData: FlBorderData(show: false),
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barTouchData: BarTouchData(
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enabled: true,
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touchTooltipData: BarTouchTooltipData(
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tooltipBgColor: AppColors.darkNavy,
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tooltipRoundedRadius: 8,
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getTooltipItem:
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(group, groupIndex, rod, rodIndex) {
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return BarTooltipItem(
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'${monthlyData[group.x]['monthName']}\n',
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const TextStyle(
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color: AppColors.pureWhite,
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fontWeight: FontWeight.bold,
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),
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children: [
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TextSpan(
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text: CurrencyUtil.formatTotalAmountWithLocale(
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monthlyData[group.x]['totalExpense']
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as double,
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locale),
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style: const TextStyle(
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color: Color(0xFFFBBF24),
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fontSize: 14,
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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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),
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),
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const SizedBox(height: 16),
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Center(
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child: ThemedText.caption(
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text: AppLocalizations.of(context).monthlySubscriptionExpense,
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style: const TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.bold,
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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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),
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),
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);
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}
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} |