feat: 다국어 지원 및 다중 통화 환율 변환 기능 확대

- 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>
This commit is contained in:
JiWoong Sul
2025-07-16 17:34:32 +09:00
parent 4d1c0f5dab
commit 0f0b02bf08
55 changed files with 4100 additions and 1197 deletions

View File

@@ -1,72 +1,175 @@
import 'package:flutter/material.dart';
import 'package:fl_chart/fl_chart.dart';
import 'package:provider/provider.dart';
import '../../models/subscription_model.dart';
import '../../services/currency_util.dart';
import '../../services/exchange_rate_service.dart';
import '../../theme/app_colors.dart';
import '../glassmorphism_card.dart';
import '../themed_text.dart';
import 'analysis_badge.dart';
import '../../l10n/app_localizations.dart';
import '../../providers/locale_provider.dart';
/// 구독 서비스 비율을 파이 차트로 보여주는 카드 위젯
class SubscriptionPieChartCard extends StatelessWidget {
class SubscriptionPieChartCard extends StatefulWidget {
final List<SubscriptionModel> subscriptions;
final AnimationController animationController;
final int touchedIndex;
final Function(int) onPieTouch;
const SubscriptionPieChartCard({
super.key,
required this.subscriptions,
required this.animationController,
required this.touchedIndex,
required this.onPieTouch,
});
// 파이 차트 섹션 데이터
List<PieChartSectionData> _getPieSections() {
if (subscriptions.isEmpty) return [];
@override
State<SubscriptionPieChartCard> createState() => _SubscriptionPieChartCardState();
}
final colors = [
const Color(0xFF3B82F6),
const Color(0xFF10B981),
const Color(0xFFF59E0B),
const Color(0xFFEF4444),
const Color(0xFF8B5CF6),
const Color(0xFF0EA5E9),
const Color(0xFFEC4899),
];
class _SubscriptionPieChartCardState extends State<SubscriptionPieChartCard> {
int _touchedIndex = -1;
late Future<List<PieChartSectionData>> _pieSectionsFuture;
String? _lastLocale;
static const _chartColors = [
Color(0xFF3B82F6),
Color(0xFF10B981),
Color(0xFFF59E0B),
Color(0xFFEF4444),
Color(0xFF8B5CF6),
Color(0xFF0EA5E9),
Color(0xFFEC4899),
];
// 개별 구독의 비율 계산을 위한 값들
@override
void initState() {
super.initState();
_initializeFuture();
}
@override
void didUpdateWidget(SubscriptionPieChartCard oldWidget) {
super.didUpdateWidget(oldWidget);
// subscriptions나 locale이 변경된 경우만 Future 재생성
final currentLocale = context.read<LocaleProvider>().locale.languageCode;
if (!_listEquals(oldWidget.subscriptions, widget.subscriptions) ||
_lastLocale != currentLocale) {
_initializeFuture();
}
}
void _initializeFuture() {
_lastLocale = context.read<LocaleProvider>().locale.languageCode;
_pieSectionsFuture = _getPieSections();
}
bool _listEquals(List<SubscriptionModel> a, List<SubscriptionModel> b) {
if (a.length != b.length) return false;
for (int i = 0; i < a.length; i++) {
if (a[i].id != b[i].id ||
a[i].currentPrice != b[i].currentPrice ||
a[i].currency != b[i].currency ||
a[i].serviceName != b[i].serviceName) {
return false;
}
}
return true;
}
// 파이 차트 섹션 데이터 (언어별 기본 통화로 환산)
Future<List<PieChartSectionData>> _getPieSections() async {
if (widget.subscriptions.isEmpty) return [];
// 현재 locale 가져오기
final locale = context.read<LocaleProvider>().locale.languageCode;
final defaultCurrency = CurrencyUtil.getDefaultCurrency(locale);
// 개별 구독의 비율 계산을 위한 값들 (기본 통화로 환산)
List<double> sectionValues = [];
// 각 구독의 원화 환산 금액 또는 원화 금액을 계
for (var subscription in subscriptions) {
double value = subscription.monthlyCost;
if (subscription.currency == 'USD') {
// USD의 경우 마지막으로 조회된 환율로 대략적인 계산
// (정확한 계산은 비동기로 이루어지므로 UI 표시용으로만 사용)
const rate = 1350.0; // 기본 환율 (실제 값은 API로 별도로 가져옴)
value = value * rate;
// 각 구독의 현재 가격을 언어별 기본 통화로 환
for (var subscription in widget.subscriptions) {
double value = subscription.currentPrice;
if (subscription.currency == defaultCurrency) {
// 이미 기본 통화인 경우 그대로 사용
sectionValues.add(value);
} else if (subscription.currency == 'USD') {
// USD를 기본 통화로 변환
final converted = await ExchangeRateService().convertUsdToTarget(value, defaultCurrency);
sectionValues.add(converted ?? value);
} else if (defaultCurrency == 'USD') {
// 기본 통화가 USD인 경우 다른 통화를 USD로 변환
final converted = await ExchangeRateService().convertTargetToUsd(value, subscription.currency);
sectionValues.add(converted ?? value);
} else {
// 기타 통화는 일단 그대로 사용 (환율 정보가 없는 경우)
sectionValues.add(value);
}
sectionValues.add(value);
}
// 총합 계산
double sectionsTotal = sectionValues.fold(0, (sum, value) => sum + value);
// 총합이 0이면 빈 배열 반환
if (sectionsTotal == 0) return [];
// 섹션 데이터 생성
return List.generate(subscriptions.length, (i) {
final subscription = subscriptions[i];
// 섹션 데이터 생성 (터치 상태 제외)
final sections = List.generate(widget.subscriptions.length, (i) {
final percentage = (sectionValues[i] / sectionsTotal) * 100;
final index = i % colors.length;
final isTouched = touchedIndex == i;
final fontSize = isTouched ? 16.0 : 12.0;
final radius = isTouched ? 105.0 : 100.0;
final index = i % _chartColors.length;
return PieChartSectionData(
value: sectionValues[i],
title: '${percentage.toStringAsFixed(1)}%',
titleStyle: TextStyle(
titleStyle: const TextStyle(
fontSize: 12.0,
fontWeight: FontWeight.bold,
color: AppColors.pureWhite,
shadows: [
Shadow(color: Colors.black26, blurRadius: 2, offset: Offset(0, 1))
],
),
color: _chartColors[index],
radius: 100.0,
titlePositionPercentageOffset: 0.6,
badgeWidget: null,
badgePositionPercentageOffset: .98,
);
});
return sections;
}
// 배지 위젯 생성
Widget _createBadgeWidget(int index) {
if (index >= widget.subscriptions.length) return const SizedBox.shrink();
final subscription = widget.subscriptions[index];
final colorIndex = index % _chartColors.length;
return IgnorePointer(
child: AnalysisBadge(
size: 40,
borderColor: _chartColors[colorIndex],
subscription: subscription,
),
);
}
// 터치 상태를 반영한 섹션 데이터 생성
List<PieChartSectionData> _applyTouchedState(List<PieChartSectionData> sections) {
return List.generate(sections.length, (i) {
final section = sections[i];
final isTouched = _touchedIndex == i;
final fontSize = isTouched ? 16.0 : 12.0;
final radius = isTouched ? 105.0 : 100.0;
return PieChartSectionData(
value: section.value,
title: section.title,
titleStyle: section.titleStyle?.copyWith(fontSize: fontSize) ?? TextStyle(
fontSize: fontSize,
fontWeight: FontWeight.bold,
color: AppColors.pureWhite,
@@ -74,17 +177,11 @@ class SubscriptionPieChartCard extends StatelessWidget {
Shadow(color: Colors.black26, blurRadius: 2, offset: Offset(0, 1))
],
),
color: colors[index],
color: section.color,
radius: radius,
titlePositionPercentageOffset: 0.6,
badgeWidget: isTouched
? AnalysisBadge(
size: 40,
borderColor: colors[index],
subscription: subscription,
)
: null,
badgePositionPercentageOffset: .98,
titlePositionPercentageOffset: section.titlePositionPercentageOffset,
badgeWidget: isTouched ? _createBadgeWidget(i) : null,
badgePositionPercentageOffset: section.badgePositionPercentageOffset,
);
});
}
@@ -96,7 +193,7 @@ class SubscriptionPieChartCard extends StatelessWidget {
padding: const EdgeInsets.symmetric(horizontal: 16),
child: FadeTransition(
opacity: CurvedAnimation(
parent: animationController,
parent: widget.animationController,
curve: const Interval(0.0, 0.7, curve: Curves.easeOut),
),
child: SlideTransition(
@@ -104,7 +201,7 @@ class SubscriptionPieChartCard extends StatelessWidget {
begin: const Offset(0, 0.2),
end: Offset.zero,
).animate(CurvedAnimation(
parent: animationController,
parent: widget.animationController,
curve: const Interval(0.0, 0.7, curve: Curves.easeOut),
)),
child: GlassmorphismCard(
@@ -120,13 +217,15 @@ class SubscriptionPieChartCard extends StatelessWidget {
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
ThemedText.headline(
text: '구독 서비스 비율',
text: AppLocalizations.of(context).subscriptionServiceRatio,
style: const TextStyle(
fontSize: 18,
),
),
FutureBuilder<String>(
future: CurrencyUtil.getExchangeRateInfo(),
future: CurrencyUtil.getExchangeRateInfoForLocale(
context.watch<LocaleProvider>().locale.languageCode
),
builder: (context, snapshot) {
if (snapshot.hasData &&
snapshot.data!.isNotEmpty) {
@@ -145,7 +244,7 @@ class SubscriptionPieChartCard extends StatelessWidget {
),
),
child: Text(
snapshot.data!,
AppLocalizations.of(context).exchangeRateFormat(snapshot.data!),
style: const TextStyle(
fontSize: 12,
fontWeight: FontWeight.w500,
@@ -161,20 +260,20 @@ class SubscriptionPieChartCard extends StatelessWidget {
),
const SizedBox(height: 8),
ThemedText.subtitle(
text: '월 지출 기준',
text: AppLocalizations.of(context).monthlyExpenseBasis,
style: const TextStyle(
fontSize: 14,
),
),
const SizedBox(height: 16),
Center(
child: subscriptions.isEmpty
? const SizedBox(
child: widget.subscriptions.isEmpty
? SizedBox(
height: 250,
child: Center(
child: ThemedText(
'구독중인 서비스가 없습니다',
style: TextStyle(
AppLocalizations.of(context).noSubscriptionServices,
style: const TextStyle(
fontSize: 16,
),
),
@@ -182,52 +281,90 @@ class SubscriptionPieChartCard extends StatelessWidget {
)
: SizedBox(
height: 250,
child: PieChart(
PieChartData(
borderData: FlBorderData(show: false),
sectionsSpace: 2,
centerSpaceRadius: 60,
sections: _getPieSections(),
pieTouchData: PieTouchData(
touchCallback: (FlTouchEvent event,
pieTouchResponse) {
if (!event
.isInterestedForInteractions ||
pieTouchResponse == null ||
pieTouchResponse
.touchedSection ==
null) {
onPieTouch(-1);
return;
}
onPieTouch(pieTouchResponse
.touchedSection!
.touchedSectionIndex);
},
),
),
child: FutureBuilder<List<PieChartSectionData>>(
future: _pieSectionsFuture,
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
return const Center(
child: CircularProgressIndicator(),
);
}
if (!snapshot.hasData || snapshot.data!.isEmpty) {
return Center(
child: ThemedText(
AppLocalizations.of(context).noSubscriptionServices,
style: const TextStyle(
fontSize: 16,
),
),
);
}
return PieChart(
PieChartData(
borderData: FlBorderData(show: false),
sectionsSpace: 2,
centerSpaceRadius: 60,
sections: _applyTouchedState(snapshot.data!),
pieTouchData: PieTouchData(
enabled: true,
touchCallback: (FlTouchEvent event,
pieTouchResponse) {
// 터치 응답이 없거나 섹션이 없는 경우
if (pieTouchResponse == null ||
pieTouchResponse.touchedSection == null) {
// 차트 밖으로 나갔을 때만 리셋
if (_touchedIndex != -1) {
setState(() {
_touchedIndex = -1;
});
}
return;
}
final touchedIndex = pieTouchResponse
.touchedSection!
.touchedSectionIndex;
// 탭 이벤트 처리 (토글)
if (event is FlTapUpEvent) {
setState(() {
// 동일 섹션 탭하면 선택 해제, 아니면 선택
_touchedIndex = (_touchedIndex == touchedIndex) ? -1 : touchedIndex;
});
return;
}
// hover 이벤트 처리 (단순 표시)
if (event is FlPointerHoverEvent ||
event is FlPointerEnterEvent) {
// 현재 인덱스와 다른 경우만 업데이트
if (_touchedIndex != touchedIndex) {
setState(() {
_touchedIndex = touchedIndex;
});
}
}
},
),
),
);
},
),
),
),
const SizedBox(height: 16),
// 서비스 목록
Column(
children: subscriptions.isEmpty
children: widget.subscriptions.isEmpty
? []
: List.generate(
subscriptions.length,
widget.subscriptions.length,
(index) {
final subscription =
subscriptions[index];
final color = [
const Color(0xFF3B82F6),
const Color(0xFF10B981),
const Color(0xFFF59E0B),
const Color(0xFFEF4444),
const Color(0xFF8B5CF6),
const Color(0xFF0EA5E9),
const Color(0xFFEC4899),
][index % 7];
widget.subscriptions[index];
final color = _chartColors[index % _chartColors.length];
return Padding(
padding: const EdgeInsets.only(
bottom: 4.0),
@@ -254,8 +391,9 @@ class SubscriptionPieChartCard extends StatelessWidget {
),
FutureBuilder<String>(
future: CurrencyUtil
.formatSubscriptionAmount(
subscription),
.formatSubscriptionAmountWithLocale(
subscription,
context.read<LocaleProvider>().locale.languageCode),
builder: (context, snapshot) {
if (snapshot.hasData) {
return ThemedText(