name: basalmetabolism
description: "basalmetabolism"
publish_to: 'none'
version: 2.3.2+32
environment:
sdk: ^3.11.0
dependencies: # flutter pub upgrade --major-versions
flutter:
sdk: flutter
flutter_localizations: # flutter gen-l10n
sdk: flutter
intl: ^0.20.2
cupertino_icons: ^1.0.8
shared_preferences: ^2.5.3
google_mobile_ads: ^7.0.0
in_app_review: ^2.0.11
dev_dependencies:
flutter_lints: ^6.0.0
flutter_launcher_icons: ^0.14.4 #flutter pub run flutter_launcher_icons
flutter_native_splash: ^2.4.6 #flutter pub run flutter_native_splash:create
flutter_icons:
android: "launcher_icon"
ios: true
image_path: "assets/icon/icon.png"
adaptive_icon_background: "assets/icon/icon_back.png"
adaptive_icon_foreground: "assets/icon/icon_fore.png"
flutter_native_splash:
color: '#9da9f5'
image: 'assets/image/splash.png'
color_dark: '#9da9f5'
image_dark: 'assets/image/splash.png'
fullscreen: true
android_12:
icon_background_color: '#9da9f5'
image: 'assets/image/splash.png'
icon_background_color_dark: '#9da9f5'
image_dark: 'assets/image/splash.png'
flutter:
generate: true
uses-material-design: true
assets:
- assets/icon/
- assets/image/
import 'package:flutter/cupertino.dart';
import 'package:google_mobile_ads/google_mobile_ads.dart';
import 'package:basalmetabolism/ad_manager.dart';
class AdBannerWidget extends StatefulWidget {
final AdManager adManager;
const AdBannerWidget({super.key, required this.adManager});
@override
State<AdBannerWidget> createState() => _AdBannerWidgetState();
}
class _AdBannerWidgetState extends State<AdBannerWidget> {
int _lastBannerWidthDp = 0;
bool _isAdLoaded = false;
bool _isLoading = false;
@override
Widget build(BuildContext context) {
return SafeArea(
child: LayoutBuilder(
builder: (context, constraints) {
final int width = constraints.maxWidth.isFinite ? constraints.maxWidth.truncate() : MediaQuery.of(context).size.width.truncate();
final bannerAd = widget.adManager.bannerAd;
if (width > 0) {
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) {
final bannerAd = widget.adManager.bannerAd;
final bool widthChanged = _lastBannerWidthDp != width;
final bool sizeMismatch = bannerAd == null || bannerAd.size.width != width;
if ((widthChanged || !_isAdLoaded || sizeMismatch) && !_isLoading) {
_lastBannerWidthDp = width;
setState(() { _isAdLoaded = false; _isLoading = true; });
widget.adManager.loadAdaptiveBannerAd(width, () {
if (mounted) {
setState(() { _isAdLoaded = true; _isLoading = false; });
}
});
}
}
});
}
if (_isAdLoaded && bannerAd != null) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
SizedBox(height: 10),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
SizedBox(
width: bannerAd.size.width.toDouble(),
height: bannerAd.size.height.toDouble(),
child: AdWidget(ad: bannerAd),
),
],
)
]
);
} else {
return const SizedBox.shrink();
}
},
),
);
}
}
/*
* mainへの記述
* void main() async {
* WidgetsFlutterBinding.ensureInitialized();
* if (!kIsWeb) {
* //AdMob初期化
* MobileAds.instance.initialize();
* //NPAポリシーの集中設定(将来拡張もここで) 現時点は使用していないので記述しなくても良い
* await AdManager.initForNPA();
* }
* runApp(const MyApp());
* }
*/
import 'dart:async';
import 'dart:io' show Platform;
import 'dart:ui';
import 'package:flutter/foundation.dart' show kIsWeb;
import 'package:google_mobile_ads/google_mobile_ads.dart';
class AdManager {
//Test IDs
//static const String _androidAdUnitId = "ca-app-pub-3940256099942544/6300978111";
//static const String _iosAdUnitId = "ca-app-pub-3940256099942544/2934735716";
//Production IDs
static const String _androidAdUnitId = "ca-app-pub-0/0";
static const String _iosAdUnitId = "ca-app-pub-0/0";
static String get _adUnitId => Platform.isIOS ? _iosAdUnitId : _androidAdUnitId;
BannerAd? _bannerAd;
int _lastWidthPx = 0;
VoidCallback? _onLoadedCb;
Timer? _retryTimer;
int _retryAttempt = 0;
BannerAd? get bannerAd => _bannerAd;
//(任意)アプリ起動時などに呼ぶ。将来のCMP/NPA関連設定を集中管理。
static Future<void> initForNPA() async {
if (kIsWeb) {
return;
}
//ここでグローバルなRequestConfigurationを設定しておく(必要に応じて拡張)
await MobileAds.instance.updateRequestConfiguration(
RequestConfiguration(
//例:最大コンテンツレーティング等を付けたい場合はここに追加
//maxAdContentRating: MaxAdContentRating.g, //例
//tagForChildDirectedTreatment: TagForChildDirectedTreatment.unspecified,
//tagForUnderAgeOfConsent: TagForUnderAgeOfConsent.unspecified,
),
);
}
Future<void> loadAdaptiveBannerAd(
int widthPx,
VoidCallback onAdLoaded,
) async {
if (kIsWeb) {
return;
}
_onLoadedCb = onAdLoaded;
_lastWidthPx = widthPx;
_retryAttempt = 0;
_retryTimer?.cancel();
_startLoad(widthPx);
}
Future<void> _startLoad(int widthPx) async {
if (kIsWeb) {
return;
}
_bannerAd?.dispose();
AnchoredAdaptiveBannerAdSize? adaptiveSize;
try {
adaptiveSize =
await AdSize.getCurrentOrientationAnchoredAdaptiveBannerAdSize(
widthPx,
);
} catch (_) {
adaptiveSize = null;
}
final AdSize size = adaptiveSize ?? AdSize.fullBanner;
//常にNPAで配信(CMP対応)
const adRequest = AdRequest(
nonPersonalizedAds: true, //NPA Non-Personalized Ads(非パーソナライズ広告)指定
);
_bannerAd = BannerAd(
adUnitId: _adUnitId,
request: adRequest,
size: size,
listener: BannerAdListener(
onAdLoaded: (ad) {
_retryTimer?.cancel();
_retryAttempt = 0;
final cb = _onLoadedCb;
if (cb != null) {
cb();
}
},
onAdFailedToLoad: (ad, err) {
ad.dispose();
_scheduleRetry();
},
),
)..load();
}
void _scheduleRetry() {
if (kIsWeb) {
return;
}
_retryTimer?.cancel();
// Exponential backoff: 3s, 6s, 12s, max 30s
_retryAttempt = (_retryAttempt + 1).clamp(1, 5);
final seconds = _retryAttempt >= 4 ? 30 : (3 << (_retryAttempt - 1));
_retryTimer = Timer(Duration(seconds: seconds), () {
_startLoad(_lastWidthPx > 0 ? _lastWidthPx : 320);
});
}
void dispose() {
_bannerAd?.dispose();
_retryTimer?.cancel();
}
}
/*
広告配信について
本アプリでは、Google AdMob を利用して広告を表示しています。
当アプリの広告はすべて「非パーソナライズ広告(NPA)」として配信しており、ユーザーの行動履歴や個人情報をもとにしたパーソナライズは一切行っていません。
Google AdMob によって、広告の表示のために以下の情報が利用される場合があります:
- 端末情報(例:OSの種類、画面サイズなど)
- おおまかな位置情報(国・地域レベル)
これらの情報は、パーソナライズを目的としたトラッキングやプロファイリングには使用されません。
詳しくは、Google のプライバシーポリシーをご覧ください:
https://policies.google.com/privacy
Advertising
This app uses Google AdMob to display advertisements.
All ads in this app are served as non-personalized ads (NPA).
This means that we do not use personal data or user behavior information to personalize the ads you see.
Google AdMob may use certain information in order to display ads properly, such as:
- Device information (e.g., OS type, screen size)
- Approximate location information (country/region level)
This information is not used for tracking or profiling for advertising purposes.
For more details, please refer to Google Privacy Policy:
https://policies.google.com/privacy
*/
/*
CMP(Consent Management Platform)「同意管理プラットフォーム」
UMP とは、Google AdMobでGDPRの同意を取得するために使用されるライブラリ User Messaging Platform (UMP) SDK
ad_manager.dart で NPA Non-Personalized Ads(非パーソナライズ広告)指定 している。
必要な変数
late final UmpConsentController _adUmp;
AdUmpState _adUmpState = AdUmpState.initial;
@override
void initState() {
super.initState();
_adUmp = UmpConsentController();
_refreshConsentInfo();
}
必要な関数
Future<void> _refreshConsentInfo() async {
_adUmpState = await _adUmp.updateConsentInfo(current: _adUmpState);
if (mounted) {
setState(() {});
}
}
Future<void> _onTapPrivacyOptions() async {
final err = await _adUmp.showPrivacyOptions();
await _refreshConsentInfo();
if (err != null && mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('プライバシー設定画面を表示できませんでした: ${err.message}')),
);
}
}
*/
import 'dart:async';
import 'package:flutter/foundation.dart' show kIsWeb;
import 'package:google_mobile_ads/google_mobile_ads.dart';
import 'package:flutter/widgets.dart';
import 'package:basalmetabolism/l10n/app_localizations.dart';
/// UMP状態格納用
class AdUmpState {
final PrivacyOptionsRequirementStatus privacyStatus;
final ConsentStatus consentStatus;
final bool privacyOptionsRequired;
final bool isChecking;
const AdUmpState({
required this.privacyStatus,
required this.consentStatus,
required this.privacyOptionsRequired,
required this.isChecking,
});
AdUmpState copyWith({
PrivacyOptionsRequirementStatus? privacyStatus,
ConsentStatus? consentStatus,
bool? privacyOptionsRequired,
bool? isChecking,
}) {
return AdUmpState(
privacyStatus: privacyStatus ?? this.privacyStatus,
consentStatus: consentStatus ?? this.consentStatus,
privacyOptionsRequired:
privacyOptionsRequired ?? this.privacyOptionsRequired,
isChecking: isChecking ?? this.isChecking,
);
}
static const initial = AdUmpState(
privacyStatus: PrivacyOptionsRequirementStatus.unknown,
consentStatus: ConsentStatus.unknown,
privacyOptionsRequired: false,
isChecking: false,
);
}
//UMPコントローラ
class UmpConsentController {
//デバッグ用:EEA地域を強制するか(本番ではfalseにすること)
final bool forceEeaForDebug = false;
//埋め込みのテストデバイスID
static const List<String> _testDeviceIds = [
'608970392F100B87D62A1174996C952C', //arrows We2 (M07)
];
ConsentRequestParameters _buildParams() {
if (forceEeaForDebug && _testDeviceIds.isNotEmpty) {
return ConsentRequestParameters(
consentDebugSettings: ConsentDebugSettings(
debugGeography: DebugGeography.debugGeographyEea,
testIdentifiers: _testDeviceIds,
),
);
}
return ConsentRequestParameters();
}
//同意情報を更新して状態を返す
Future<AdUmpState> updateConsentInfo({AdUmpState current = AdUmpState.initial}) async {
if (kIsWeb) return current;
var state = current.copyWith(isChecking: true);
try {
final params = _buildParams();
final completer = Completer<AdUmpState>();
ConsentInformation.instance.requestConsentInfoUpdate(
params,
() async {
final s = await ConsentInformation.instance.getPrivacyOptionsRequirementStatus();
final c = await ConsentInformation.instance.getConsentStatus();
completer.complete(
state.copyWith(
privacyStatus: s,
consentStatus: c,
privacyOptionsRequired: s == PrivacyOptionsRequirementStatus.required,
isChecking: false,
),
);
},
(FormError e) {
completer.complete(
state.copyWith(
privacyStatus: PrivacyOptionsRequirementStatus.unknown,
consentStatus: ConsentStatus.unknown,
privacyOptionsRequired: false,
isChecking: false,
),
);
},
);
state = await completer.future;
return state;
} catch (_) {
return state.copyWith(isChecking: false);
}
}
//プライバシーオプションフォームを表示
Future<FormError?> showPrivacyOptions() async {
if (kIsWeb) return null;
final completer = Completer<FormError?>();
ConsentForm.showPrivacyOptionsForm((FormError? e) {
completer.complete(e);
});
return completer.future;
}
}
extension ConsentStatusL10n on ConsentStatus {
String localized(BuildContext context) {
final l = AppLocalizations.of(context)!;
switch (this) {
case ConsentStatus.obtained:
return l.cmpConsentStatusObtained;
case ConsentStatus.required:
return l.cmpConsentStatusRequired;
case ConsentStatus.notRequired:
return l.cmpConsentStatusNotRequired;
case ConsentStatus.unknown:
return l.cmpConsentStatusUnknown;
}
}
}
import 'package:basalmetabolism/bmr_result_set.dart';
class BmrCalculator {
static BmrResultSet calculateSetA({
required int height,
required int weight,
required int age,
required int gender,
}) {
final double rawBase = (gender == 1)
? 66.4730 + (13.7516 * weight) + (5.0033 * height) - (6.7550 * age)
: 655.0955 + (9.5634 * weight) + (1.8496 * height) - (4.6756 * age);
final int base = rawBase.toInt();
final int level15 = (base * 1.5).toInt();
final int level175 = (base * 1.75).toInt();
final int level20 = (base * 2).toInt();
return BmrResultSet(
basal: base,
level15: level15,
level175: level175,
level20: level20,
);
}
static BmrResultSet calculateSetB({
required int height,
required int weight,
required int age,
required int gender,
}) {
final double baseTerm =
0.1238 + (0.0481 * weight) + (0.0234 * height) - (0.0138 * age);
final double rawBase = (gender == 1)
? ((baseTerm - 0.5473) * 1000) / 4.186
: ((baseTerm - (0.5473 * 2)) * 1000) / 4.186;
final int base = rawBase.toInt();
final int level15 = (base * 1.5).toInt();
final int level175 = (base * 1.75).toInt();
final int level20 = (base * 2).toInt();
return BmrResultSet(
basal: base,
level15: level15,
level175: level175,
level20: level20,
);
}
}
class BmrResultSet {
const BmrResultSet({
required this.basal,
required this.level15,
required this.level175,
required this.level20,
});
final int basal;
final int level15;
final int level175;
final int level20;
static const BmrResultSet zero = BmrResultSet(
basal: 0,
level15: 0,
level175: 0,
level20: 0,
);
}
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:basalmetabolism/parse_locale_tag.dart';
import 'package:basalmetabolism/setting_page.dart';
import 'package:basalmetabolism/theme_color.dart';
import 'package:basalmetabolism/ad_manager.dart';
import 'package:basalmetabolism/theme_mode_number.dart';
import 'package:basalmetabolism/ad_banner_widget.dart';
import 'package:basalmetabolism/l10n/app_localizations.dart';
import 'package:basalmetabolism/loading_screen.dart';
import 'package:basalmetabolism/main.dart';
import 'package:basalmetabolism/model.dart';
import 'package:basalmetabolism/bmr_calculator.dart';
import 'package:basalmetabolism/bmr_result_set.dart';
class MainHomePage extends StatefulWidget {
const MainHomePage({super.key});
@override
State<MainHomePage> createState() => _MainHomePageState();
}
class _MainHomePageState extends State<MainHomePage> {
late AdManager _adManager;
late ThemeColor _themeColor;
bool _isReady = false;
bool _isFirst = true;
//
final TextEditingController _humanHeightController = TextEditingController();
final TextEditingController _humanWeightController = TextEditingController();
final TextEditingController _humanAgeController = TextEditingController();
int _humanGender = 2; //1:male 2:female
//
BmrResultSet _resultSetA = BmrResultSet.zero;
BmrResultSet _resultSetB = BmrResultSet.zero;
@override
void initState() {
super.initState();
_initState();
}
void _initState() async {
_adManager = AdManager();
_humanHeightController.text = Model.humanHeight.toString();
_humanWeightController.text = Model.humanWeight.toString();
_humanAgeController.text = Model.humanAge.toString();
_humanGender = Model.humanGender;
_humanHeightController.addListener(_updateResults);
_humanWeightController.addListener(_updateResults);
_humanAgeController.addListener(_updateResults);
_updateResults();
if (mounted) {
setState(() {
_isReady = true;
});
}
}
void _updateResults() {
final humanHeight = int.tryParse(_humanHeightController.text) ?? 0;
final humanWeight = int.tryParse(_humanWeightController.text) ?? 0;
final humanAge = int.tryParse(_humanAgeController.text) ?? 0;
final humanGender = _humanGender;
final setA = BmrCalculator.calculateSetA(
height: humanHeight,
weight: humanWeight,
age: humanAge,
gender: humanGender,
);
final setB = BmrCalculator.calculateSetB(
height: humanHeight,
weight: humanWeight,
age: humanAge,
gender: humanGender,
);
setState(() {
_resultSetA = setA;
_resultSetB = setB;
});
Model.setHumanHeight(humanHeight);
Model.setHumanWeight(humanWeight);
Model.setHumanAge(humanAge);
Model.setHumanGender(humanGender);
}
@override
void dispose() {
_humanHeightController.dispose();
_humanWeightController.dispose();
_humanAgeController.dispose();
super.dispose();
}
Future<void> _openSetting() async {
final updated = await Navigator.push<bool>(
context,
MaterialPageRoute(builder: (_) => const SettingPage()),
);
if (!mounted) {
return;
}
if (updated == true) {
final mainState = context.findAncestorStateOfType<MainAppState>();
if (mainState != null) {
mainState
..themeMode = ThemeModeNumber.numberToThemeMode(Model.themeNumber)
..locale = parseLocaleTag(Model.languageCode)
..setState(() {});
}
_isFirst = true;
}
setState(() {});
}
@override
Widget build(BuildContext context) {
if (_isReady == false) {
return const LoadingScreen();
}
if (_isFirst) {
_isFirst = false;
_themeColor = ThemeColor(context: context);
}
final l = AppLocalizations.of(context)!;
final levelDescriptions = <String>[
l.basalDefinition,
l.calorieLevelADescription,
l.calorieLevelBDescription,
l.calorieLevelCDescription,
];
final TextTheme t = Theme.of(context).textTheme;
return Scaffold(
body: Stack(children:[
Container(
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [_themeColor.mainBack2Color, _themeColor.mainBackColor],
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
),
image: DecorationImage(
image: AssetImage('assets/image/tile.png'),
repeat: ImageRepeat.repeat,
opacity: 0.1,
),
),
),
SafeArea(
child: Column(
children: [
SizedBox(
height: 36,
child: Row(
children: [
const SizedBox(width: 10),
Text(l.appTitle, style: t.titleSmall?.copyWith(color: _themeColor.mainForeColor)),
const Spacer(),
IconButton(
onPressed: _openSetting,
icon: Icon(Icons.settings,color: _themeColor.mainForeColor.withValues(alpha: 0.6)),
),
]
)
),
Expanded(
child: GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: () => FocusScope.of(context).unfocus(),
child: SingleChildScrollView(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildNumberField(
controller: _humanHeightController,
label: l.heightLabel,
unit: l.heightUnit,
),
const SizedBox(height: 12),
_buildNumberField(
controller: _humanWeightController,
label: l.weightLabel,
unit: l.weightUnit,
),
const SizedBox(height: 12),
_buildNumberField(
controller: _humanAgeController,
label: l.ageLabel,
unit: l.ageUnit,
),
const SizedBox(height: 12),
Row(
children: [
SizedBox(
width: 120,
child: Text(
l.genderLabel,
textAlign: TextAlign.right,
style: t.bodyLarge,
),
),
const SizedBox(width: 16),
Expanded(
child: SegmentedButton<int>(
style: ButtonStyle(
backgroundColor: WidgetStateProperty.resolveWith((states) {
if (states.contains(WidgetState.selected)) {
return _themeColor.mainButtonBackColor;
}
return null;
}),
foregroundColor: WidgetStateProperty.resolveWith((states) {
if (states.contains(WidgetState.selected)) {
return _themeColor.mainButtonForeColor;
}
return null;
}),
overlayColor: WidgetStateProperty.resolveWith((states) {
if (states.contains(WidgetState.pressed)) {
return _themeColor.mainButtonBackColor.withValues(alpha: 0.2);
}
return _themeColor.mainButtonBackColor.withValues(alpha: 0.12);
}),
side: WidgetStateProperty.resolveWith((states) {
final color = states.contains(WidgetState.selected)
? _themeColor.mainButtonBackColor
: _themeColor.mainButtonBackColor.withValues(alpha: 0.12);
return BorderSide(color: color);
}),
),
segments: [
ButtonSegment(value: 1, label: Text(l.male)),
ButtonSegment(value: 2, label: Text(l.female)),
],
selected: <int>{_humanGender},
onSelectionChanged: (selection) {
if (selection.isEmpty) {
return;
}
setState(() {
_humanGender = selection.first;
});
_updateResults();
},
),
),
],
),
const SizedBox(height: 24),
_buildResultCard(
intro: l.setAIntro,
result: _resultSetA,
localization: l,
descriptions: levelDescriptions,
formulaNote: l.setAFormulaNote,
),
const SizedBox(height: 16),
_buildResultCard(
intro: l.setBIntro,
result: _resultSetB,
localization: l,
descriptions: levelDescriptions,
formulaNote: l.setBFormulaNote,
),
const SizedBox(height: 100),
],
),
),
)
)
]
)
)
]),
bottomNavigationBar: AdBannerWidget(adManager: _adManager),
);
}
Widget _buildNumberField({
required TextEditingController controller,
required String label,
required String unit,
}) {
final textTheme = Theme.of(context).textTheme;
return Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
SizedBox(
width: 120,
child: Text(
label,
textAlign: TextAlign.right,
style: textTheme.bodyLarge,
),
),
const SizedBox(width: 16),
Expanded(
child: TextField(
controller: controller,
keyboardType: TextInputType.number,
inputFormatters: [FilteringTextInputFormatter.digitsOnly],
textAlign: TextAlign.left,
decoration: InputDecoration(
suffixText: unit,
border: const OutlineInputBorder(),
),
),
),
],
);
}
Widget _buildResultCard({
required String intro,
required BmrResultSet result,
required AppLocalizations localization,
required List<String> descriptions,
required String formulaNote,
}) {
String descriptionAt(int index) =>
index < descriptions.length ? descriptions[index] : '';
final entries = <_ResultEntry>[
_ResultEntry(
label: localization.basalLabel,
value: result.basal,
description: descriptionAt(0),
),
_ResultEntry(
label: localization.level15Label,
value: result.level15,
description: descriptionAt(1),
),
_ResultEntry(
label: localization.level175Label,
value: result.level175,
description: descriptionAt(2),
),
_ResultEntry(
label: localization.level20Label,
value: result.level20,
description: descriptionAt(3),
),
];
final theme = Theme.of(context);
final textTheme = theme.textTheme;
final cardColor = theme.brightness == Brightness.dark
? Colors.black.withValues(alpha: 0.8)
: Colors.white.withValues(alpha: 0.8);
return Card(
color: cardColor,
elevation: 0,
shadowColor: Colors.transparent,
surfaceTintColor: Colors.transparent,
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(intro, style: textTheme.titleMedium),
const SizedBox(height: 16),
for (var i = 0; i < entries.length; i++) ...[
_buildResultRow(
entries[i].label,
entries[i].value,
localization,
description: entries[i].description,
),
if (i != entries.length - 1) const SizedBox(height: 12),
],
const SizedBox(height: 12),
Text(
formulaNote,
style: textTheme.bodySmall ?? textTheme.bodyMedium,
),
],
),
),
);
}
Widget _buildResultRow(
String label,
int value,
AppLocalizations localization, {
String? description,
}) {
final textTheme = Theme.of(context).textTheme;
final descriptionStyle = textTheme.bodySmall ?? textTheme.bodyMedium;
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(child: Text(label, style: textTheme.titleMedium)),
Text('$value ${localization.kcalSuffix}',
style: textTheme.titleMedium),
],
),
if (description != null && description.isNotEmpty)
Padding(
padding: const EdgeInsets.only(top: 4),
child: Text(description, style: descriptionStyle),
),
],
);
}
}
class _ResultEntry {
const _ResultEntry({
required this.label,
required this.value,
required this.description,
});
final String label;
final int value;
final String description;
}
import 'package:flutter/material.dart';
class LoadingScreen extends StatelessWidget {
const LoadingScreen({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Colors.indigo,
body: const Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
CircularProgressIndicator(
valueColor: AlwaysStoppedAnimation<Color>(Colors.indigoAccent),
backgroundColor: Colors.white,
),
SizedBox(height: 16),
Text(
'Loading...',
style: TextStyle(
color: Colors.white,
fontSize: 16,
),
),
],
),
),
);
}
}
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:google_mobile_ads/google_mobile_ads.dart';
import 'package:basalmetabolism/l10n/app_localizations.dart';
import 'package:basalmetabolism/model.dart';
import 'package:basalmetabolism/home_page.dart';
import 'package:basalmetabolism/theme_mode_number.dart';
import 'package:basalmetabolism/loading_screen.dart';
import 'package:basalmetabolism/parse_locale_tag.dart';
void main() async {
WidgetsFlutterBinding.ensureInitialized();
await SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
SystemChrome.setSystemUIOverlayStyle(
const SystemUiOverlayStyle(
systemNavigationBarColor: Colors.transparent,
statusBarColor: Colors.transparent,
systemNavigationBarContrastEnforced: false,
systemStatusBarContrastEnforced: false,
),
);
MobileAds.instance.initialize();
runApp(const MainApp());
}
class MainApp extends StatefulWidget {
const MainApp({super.key});
@override
State<MainApp> createState() => MainAppState();
}
class MainAppState extends State<MainApp> {
ThemeMode themeMode = ThemeMode.light;
Locale? locale;
bool _isReady = false;
@override
void initState() {
super.initState();
_initState();
}
void _initState() async {
await Model.ensureReady();
themeMode = ThemeModeNumber.numberToThemeMode(Model.themeNumber);
locale = parseLocaleTag(Model.languageCode);
if (!mounted) {
return;
}
setState(() {
_isReady = true;
});
}
Color _getRainbowAccentColor(int hue) {
return HSVColor.fromAHSV(1.0, hue.toDouble(), 1.0, 1.0).toColor();
}
@override
Widget build(BuildContext context) {
if (!_isReady) {
return MaterialApp(
debugShowCheckedModeBanner: false,
home: Scaffold(body: Center(child: LoadingScreen())),
);
}
final seed = _getRainbowAccentColor(Model.schemeColor);
final colorSchemeLight = ColorScheme.fromSeed(seedColor: seed, brightness: Brightness.light);
final colorSchemeDark = ColorScheme.fromSeed(seedColor: seed, brightness: Brightness.dark);
//アイコンテーマを生成する関数、または直接指定
IconThemeData buildIconTheme(ColorScheme colors) => IconThemeData(
color: colors.primary,
size: 24,
);
final commonElevatedButtonTheme = ElevatedButtonThemeData(
style: ElevatedButton.styleFrom(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
),
);
final commonSliderTheme = SliderThemeData(
activeTrackColor: null,
thumbColor: null,
showValueIndicator: ShowValueIndicator.onDrag,
thumbShape: RoundSliderThumbShape(enabledThumbRadius: 10),
valueIndicatorTextStyle: TextStyle(color: Colors.black),
);
return MaterialApp(
debugShowCheckedModeBanner: false,
localizationsDelegates: AppLocalizations.localizationsDelegates,
supportedLocales: AppLocalizations.supportedLocales,
locale: locale,
themeMode: themeMode,
theme: ThemeData(
useMaterial3: true,
colorScheme: ColorScheme.fromSeed(seedColor: seed, brightness: Brightness.light),
sliderTheme: commonSliderTheme,
elevatedButtonTheme: commonElevatedButtonTheme,
iconTheme: buildIconTheme(colorSchemeLight),
),
darkTheme: ThemeData(
useMaterial3: true,
colorScheme: ColorScheme.fromSeed(seedColor: seed, brightness: Brightness.dark),
sliderTheme: commonSliderTheme,
elevatedButtonTheme: commonElevatedButtonTheme,
iconTheme: buildIconTheme(colorSchemeDark),
),
home: const MainHomePage(),
);
}
}
import 'dart:ui' as ui;
import 'package:shared_preferences/shared_preferences.dart';
import 'package:basalmetabolism/l10n/app_localizations.dart';
class Model {
Model._();
static const String _prefHumanHeight = 'humanHeight';
static const String _prefHumanWeight = 'humanWeight';
static const String _prefHumanAge = 'humanAge';
static const String _prefHumanGender = 'humanGender';
static const String _prefSchemeColor = 'schemeColor';
static const String _prefThemeNumber = 'themeNumber';
static const String _prefLanguageCode = 'languageCode';
static bool _ready = false;
static int _humanHeight = 160;
static int _humanWeight = 60;
static int _humanAge = 30;
static int _humanGender = 2; //1:male, 2:female
static int _schemeColor = 200;
static int _themeNumber = 0;
static String _languageCode = '';
static int get humanHeight => _humanHeight;
static int get humanWeight => _humanWeight;
static int get humanAge => _humanAge;
static int get humanGender => _humanGender;
static int get schemeColor => _schemeColor;
static int get themeNumber => _themeNumber;
static String get languageCode => _languageCode;
static Future<void> ensureReady() async {
if (_ready) {
return;
}
final SharedPreferences prefs = await SharedPreferences.getInstance();
//
_humanHeight = (prefs.getInt(_prefHumanHeight) ?? 160).clamp(1, 300);
_humanWeight = (prefs.getInt(_prefHumanWeight) ?? 60).clamp(1, 999);
_humanAge = (prefs.getInt(_prefHumanAge) ?? 30).clamp(1, 200);
_humanGender = (prefs.getInt(_prefHumanGender) ?? 2).clamp(1, 2);
_schemeColor = (prefs.getInt(_prefSchemeColor) ?? 200).clamp(0, 360);
_themeNumber = (prefs.getInt(_prefThemeNumber) ?? 0).clamp(0, 2);
_languageCode = prefs.getString(_prefLanguageCode) ?? ui.PlatformDispatcher.instance.locale.languageCode;
_languageCode = _resolveLanguageCode(_languageCode);
_ready = true;
}
static String _resolveLanguageCode(String code) {
final supported = AppLocalizations.supportedLocales;
if (supported.any((l) => l.languageCode == code)) {
return code;
} else {
return '';
}
}
static Future<void> setHumanHeight(int value) async {
_humanHeight = value;
final SharedPreferences prefs = await SharedPreferences.getInstance();
await prefs.setInt(_prefHumanHeight, value);
}
static Future<void> setHumanWeight(int value) async {
_humanWeight = value;
final SharedPreferences prefs = await SharedPreferences.getInstance();
await prefs.setInt(_prefHumanWeight, value);
}
static Future<void> setHumanAge(int value) async {
_humanAge = value;
final SharedPreferences prefs = await SharedPreferences.getInstance();
await prefs.setInt(_prefHumanAge, value);
}
static Future<void> setHumanGender(int value) async {
_humanGender = value;
final SharedPreferences prefs = await SharedPreferences.getInstance();
await prefs.setInt(_prefHumanGender, value);
}
static Future<void> setSchemeColor(int value) async {
_schemeColor = value;
final SharedPreferences prefs = await SharedPreferences.getInstance();
await prefs.setInt(_prefSchemeColor, value);
}
static Future<void> setThemeNumber(int value) async {
_themeNumber = value;
final SharedPreferences prefs = await SharedPreferences.getInstance();
await prefs.setInt(_prefThemeNumber, value);
}
static Future<void> setLanguageCode(String value) async {
_languageCode = value;
final SharedPreferences prefs = await SharedPreferences.getInstance();
await prefs.setString(_prefLanguageCode, value);
}
}
import 'dart:ui';
Locale? parseLocaleTag(String tag) {
if (tag.isEmpty) {
return null;
}
final parts = tag.split('-');
final language = parts[0];
String? script, country;
if (parts.length >= 2) {
parts[1].length == 4 ? script = parts[1] : country = parts[1];
}
if (parts.length >= 3) {
parts[2].length == 4 ? script = parts[2] : country = parts[2];
}
return Locale.fromSubtags(
languageCode: language,
scriptCode: script,
countryCode: country,
);
}
import 'package:flutter/material.dart';
import 'package:google_mobile_ads/google_mobile_ads.dart';
import 'package:in_app_review/in_app_review.dart';
import 'package:basalmetabolism/l10n/app_localizations.dart';
import 'package:basalmetabolism/model.dart';
import 'package:basalmetabolism/theme_color.dart';
import 'package:basalmetabolism/ad_manager.dart';
import 'package:basalmetabolism/ad_ump_status.dart';
import 'package:basalmetabolism/ad_banner_widget.dart';
import 'package:basalmetabolism/loading_screen.dart';
class SettingPage extends StatefulWidget {
const SettingPage({super.key});
@override
State<SettingPage> createState() => _SettingPageState();
}
class _SettingPageState extends State<SettingPage> {
late AdManager _adManager;
late UmpConsentController _adUmp;
AdUmpState _adUmpState = AdUmpState.initial;
int _schemeColor = 0;
Color _accentColor = Colors.red;
int _themeNumber = 0;
String _languageCode = '';
late ThemeColor _themeColor;
final _inAppReview = InAppReview.instance;
bool _isReady = false;
bool _isFirst = true;
//
@override
void initState() {
super.initState();
_initState();
}
@override
void dispose() {
_adManager.dispose();
super.dispose();
}
void _initState() async {
_adManager = AdManager();
_schemeColor = Model.schemeColor;
_accentColor = _getRainbowAccentColor(_schemeColor);
_themeNumber = Model.themeNumber;
_languageCode = Model.languageCode;
//
_adUmp = UmpConsentController();
_refreshConsentInfo();
//
setState(() {
_isReady = true;
});
}
Future<void> _refreshConsentInfo() async {
_adUmpState = await _adUmp.updateConsentInfo(current: _adUmpState);
if (mounted) {
setState(() {});
}
}
Future<void> _onTapPrivacyOptions() async {
final err = await _adUmp.showPrivacyOptions();
await _refreshConsentInfo();
if (err != null && mounted) {
final l = AppLocalizations.of(context)!;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('${l.cmpErrorOpeningSettings} ${err.message}')),
);
}
}
Color _getRainbowAccentColor(int hue) {
return HSVColor.fromAHSV(1.0, hue.toDouble(), 1.0, 1.0).toColor();
}
Future<void> _onApply() async {
await Model.setSchemeColor(_schemeColor);
await Model.setThemeNumber(_themeNumber);
await Model.setLanguageCode(_languageCode);
if (!mounted) {
return;
}
Navigator.of(context).pop(true);
}
@override
Widget build(BuildContext context) {
if (!_isReady) {
return LoadingScreen();
}
if (_isFirst) {
_isFirst = false;
_themeColor = ThemeColor(themeNumber: Model.themeNumber, context: context);
}
final l = AppLocalizations.of(context)!;
return Scaffold(
appBar: AppBar(
backgroundColor: Colors.transparent,
elevation: 0,
centerTitle: true,
title: Text(l.setting),
leading: IconButton(
icon: const Icon(Icons.close),
onPressed: () {
Navigator.of(context).pop(false);
},
),
actions: [
Padding(
padding: const EdgeInsets.only(right: 10),
child:IconButton(
icon: const Icon(Icons.check),
onPressed: _onApply,
)
),
],
),
body: SafeArea(
child:Column(children:[
Expanded(
child: GestureDetector(
onTap: () => FocusScope.of(context).unfocus(), //背景タップでキーボードを仕舞う
child: SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.only(left: 16, right: 16, top: 4, bottom: 100),
child: Column(children: [
_buildSchemeColor(l),
_buildTheme(l),
_buildLanguage(l),
_buildReview(l),
_buildCmp(l),
]),
),
),
),
),
]),
),
bottomNavigationBar: AdBannerWidget(adManager: _adManager),
);
}
Widget _buildSchemeColor(AppLocalizations l) {
return Card(
margin: const EdgeInsets.only(left: 0, top: 12, right: 0, bottom: 0),
color: _themeColor.cardColor,
elevation: 0,
shadowColor: Colors.transparent,
surfaceTintColor: Colors.transparent,
child: Column(
children: [
Padding(
padding: const EdgeInsets.only(left: 16, right: 16, top: 16),
child: Row(
children: [
Text(l.colorScheme),
const Spacer(),
],
),
),
Padding(
padding: const EdgeInsets.only(left: 16, right: 16),
child: Row(
children: <Widget>[
Text(_schemeColor.toStringAsFixed(0)),
Expanded(
child: SliderTheme(
data: SliderTheme.of(context).copyWith(
activeTrackColor: _accentColor,
inactiveTrackColor: _accentColor.withValues(alpha: 0.3),
thumbColor: _accentColor,
overlayColor: _accentColor.withValues(alpha: 0.2),
valueIndicatorColor: _accentColor,
),
child: Slider(
value: _schemeColor.toDouble(),
min: 0,
max: 360,
divisions: 360,
label: _schemeColor.toString(),
onChanged: (double value) {
setState(() {
_schemeColor = value.toInt();
_accentColor = _getRainbowAccentColor(_schemeColor);
});
}
)
)
),
],
),
),
],
)
);
}
Widget _buildTheme(AppLocalizations l) {
final TextTheme t = Theme.of(context).textTheme;
return Card(
margin: const EdgeInsets.only(left: 0, top: 12, right: 0, bottom: 0),
color: _themeColor.cardColor,
elevation: 0,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
child: Row(
children: [
Expanded(
child: Text(
l.theme,
style: t.bodyMedium,
),
),
DropdownButton<int>(
value: _themeNumber,
items: [
DropdownMenuItem(value: 0, child: Text(l.systemSetting)),
DropdownMenuItem(value: 1, child: Text(l.lightTheme)),
DropdownMenuItem(value: 2, child: Text(l.darkTheme)),
],
onChanged: (value) {
if (value != null) {
setState(() {
_themeNumber = value;
});
}
},
),
],
),
),
);
}
Widget _buildLanguage(AppLocalizations l) {
final Map<String,String> languageNames = {
'af': 'af: Afrikaans',
'ar': 'ar: العربية',
'bg': 'bg: Български',
'bn': 'bn: বাংলা',
'bs': 'bs: Bosanski',
'ca': 'ca: Català',
'cs': 'cs: Čeština',
'da': 'da: Dansk',
'de': 'de: Deutsch',
'el': 'el: Ελληνικά',
'en': 'en: English',
'es': 'es: Español',
'et': 'et: Eesti',
'fa': 'fa: فارسی',
'fi': 'fi: Suomi',
'fil': 'fil: Filipino',
'fr': 'fr: Français',
'gu': 'gu: ગુજરાતી',
'he': 'he: עברית',
'hi': 'hi: हिन्दी',
'hr': 'hr: Hrvatski',
'hu': 'hu: Magyar',
'id': 'id: Bahasa Indonesia',
'it': 'it: Italiano',
'ja': 'ja: 日本語',
//'jv': 'jv: Basa Jawa', //flutterのサポート外
'km': 'km: ខ្មែរ',
'kn': 'kn: ಕನ್ನಡ',
'ko': 'ko: 한국어',
'lt': 'lt: Lietuvių',
'lv': 'lv: Latviešu',
'ml': 'ml: മലയാളം',
'mr': 'mr: मराठी',
'ms': 'ms: Bahasa Melayu',
'my': 'my: မြန်မာ',
'ne': 'ne: नेपाली',
'nl': 'nl: Nederlands',
'or': 'or: ଓଡ଼ିଆ',
'pa': 'pa: ਪੰਜਾਬੀ',
'pl': 'pl: Polski',
'pt': 'pt: Português',
'ro': 'ro: Română',
'ru': 'ru: Русский',
'si': 'si: සිංහල',
'sk': 'sk: Slovenčina',
'sr': 'sr: Српски',
'sv': 'sv: Svenska',
'sw': 'sw: Kiswahili',
'ta': 'ta: தமிழ்',
'te': 'te: తెలుగు',
'th': 'th: ไทย',
'tl': 'tl: Tagalog',
'tr': 'tr: Türkçe',
'uk': 'uk: Українська',
'ur': 'ur: اردو',
'uz': 'uz: Oʻzbekcha',
'vi': 'vi: Tiếng Việt',
'zh': 'zh: 中文',
'zu': 'zu: isiZulu',
};
final TextTheme t = Theme.of(context).textTheme;
return Card(
margin: const EdgeInsets.only(left: 0, top: 12, right: 0, bottom: 0),
color: _themeColor.cardColor,
elevation: 0,
shadowColor: Colors.transparent,
surfaceTintColor: Colors.transparent,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
child: Row(
children: [
Expanded(
child: Text(
l.language,
style: t.bodyMedium,
),
),
DropdownButton<String?>(
value: _languageCode,
items: [
DropdownMenuItem(value: '', child: Text('Default')),
...languageNames.entries.map((entry) => DropdownMenuItem<String?>(
value: entry.key,
child: Text(entry.value),
)),
],
onChanged: (String? value) {
setState(() {
_languageCode = value ?? '';
});
},
),
],
),
),
);
}
Widget _buildReview(AppLocalizations l) {
final TextTheme t = Theme.of(context).textTheme;
return Card(
margin: const EdgeInsets.only(left: 0, top: 12, right: 0, bottom: 0),
color: _themeColor.cardColor,
elevation: 0,
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(l.reviewApp, style: t.bodyMedium),
const SizedBox(height: 8),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
OutlinedButton.icon(
icon: Icon(Icons.open_in_new, size: 16),
label: Text(l.reviewStore, style: t.bodySmall),
style: OutlinedButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 1, horizontal: 12),
side: BorderSide(color: Theme.of(context).colorScheme.primary),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
),
onPressed: () async {
await _inAppReview.openStoreListing(
appStoreId: '6752901762', //'YOUR_APP_STORE_ID'
);
},
),
],
),
],
),
),
);
}
Widget _buildCmp(AppLocalizations l) {
final TextTheme t = Theme.of(context).textTheme;
final showButton = _adUmpState.privacyStatus == PrivacyOptionsRequirementStatus.required;
String statusLabel = l.cmpCheckingRegion;
IconData statusIcon = Icons.help_outline;
switch (_adUmpState.privacyStatus) {
case PrivacyOptionsRequirementStatus.required:
statusLabel = l.cmpRegionRequiresSettings;
statusIcon = Icons.privacy_tip_outlined;
break;
case PrivacyOptionsRequirementStatus.notRequired:
statusLabel = l.cmpRegionNoSettingsRequired;
statusIcon = Icons.check_circle_outline;
break;
case PrivacyOptionsRequirementStatus.unknown:
statusLabel = l.cmpRegionCheckFailed;
statusIcon = Icons.error_outline;
break;
}
return Card(
margin: const EdgeInsets.only(left: 0, top: 12, right: 0, bottom: 0),
color: _themeColor.cardColor,
elevation: 0,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
l.cmpSettingsTitle,
style: t.bodyMedium,
),
const SizedBox(height: 8),
Text(
l.cmpConsentDescription,
style: t.bodySmall,
),
const SizedBox(height: 16),
Center(
child: Column(
children: [
Chip(
avatar: Icon(statusIcon, size: 18),
label: Text(statusLabel),
),
const SizedBox(height: 6),
Text(
'${l.cmpConsentStatusLabel} ${_adUmpState.consentStatus.localized(context)}',
style: t.bodySmall,
),
if (showButton) ...[
const SizedBox(height: 16),
ElevatedButton.icon(
onPressed: _adUmpState.isChecking
? null
: _onTapPrivacyOptions,
icon: const Icon(Icons.settings),
label: Text(
_adUmpState.isChecking
? l.cmpConsentStatusChecking
: l.cmpOpenConsentSettings,
),
),
const SizedBox(height: 12),
OutlinedButton.icon(
onPressed: _adUmpState.isChecking
? null
: _refreshConsentInfo,
icon: const Icon(Icons.refresh),
label: Text(l.cmpRefreshStatus),
),
const SizedBox(height: 12),
OutlinedButton.icon(
onPressed: () async {
final messenger = ScaffoldMessenger.of(context);
final message = l.cmpResetStatusDone;
await ConsentInformation.instance.reset();
await _refreshConsentInfo();
if (!mounted) {
return;
}
messenger.showSnackBar(
SnackBar(content: Text(message)),
);
},
icon: const Icon(Icons.delete_sweep_outlined),
label: Text(l.cmpResetStatus),
),
],
],
),
),
],
),
),
);
}
}
import 'package:flutter/material.dart';
import 'package:basalmetabolism/model.dart';
class ThemeColor {
final int? themeNumber;
final BuildContext context;
ThemeColor({this.themeNumber, required this.context});
Brightness get _effectiveBrightness {
switch (themeNumber) {
case 1:
return Brightness.light;
case 2:
return Brightness.dark;
default:
return Theme.of(context).brightness;
}
}
bool get _isLight => _effectiveBrightness == Brightness.light;
Color _getRainbowAccentColor(int hue, double saturation, double value) {
return HSVColor.fromAHSV(1.0, hue.toDouble(), saturation, value).toColor();
}
//main page
Color get mainBackColor => _isLight ? _getRainbowAccentColor(Model.schemeColor, 0.1, 1.0) : _getRainbowAccentColor(Model.schemeColor, 0.9, 0.2);
Color get mainBack2Color => _isLight ? _getRainbowAccentColor(Model.schemeColor, 0.2, 1.0) : _getRainbowAccentColor(Model.schemeColor, 0.7, 0.2);
Color get mainForeColor => _isLight ? Color.fromRGBO(85, 85, 85, 1.0) : Color.fromRGBO(255, 255, 255, 0.7);
Color get mainButtonBackColor => _isLight ? _getRainbowAccentColor(Model.schemeColor, 1, 0.4) : _getRainbowAccentColor(Model.schemeColor, 1, 0.5);
Color get mainButtonForeColor => _isLight ? Color.fromRGBO(255, 255, 255, 0.8) : Color.fromRGBO(255, 255, 255, 0.8);
//setting page
Color get backColor => _isLight ? Colors.grey[300]! : Colors.grey[900]!;
Color get cardColor => _isLight ? Colors.white : Colors.grey[800]!;
Color get appBarForegroundColor => _isLight ? Colors.grey[700]! : Colors.white70;
Color get dropdownColor => cardColor;
Color get borderColor => _isLight ? Colors.grey[300]! : Colors.grey[700]!;
Color get inputFillColor => _isLight ? Colors.grey[50]! : Colors.grey[900]!;
}
import 'package:flutter/material.dart';
class ThemeModeNumber {
static ThemeMode numberToThemeMode(int value) {
switch (value) {
case 1:
return ThemeMode.light;
case 2:
return ThemeMode.dark;
default:
return ThemeMode.system;
}
}
}