feat: Add i18n using slang

assets/i18n/strings.i18n.json

@@ -0,0 +1,56 @@
+{
+    "settings": {
+        "title": "Settings",
+        "importAnime": "Import anime list",
+        "importAnimeDesc": "Import anime list exported from MyAnimeList.",
+        "invalidAnimeListTitle": "Invalid anime list",
+        "invalidAnimeListBody": "The selected file is not a MAL anime list. It lacks the \".xml.gz\" suffix.",
+        "importManga": "Import manga list",
+        "importMangaDesc": "Import manga list exported from MyAnimeList.",
+        "invalidMangaListTitle": "Invalid manga list",
+        "invalidMangaListBody": "The selected file is not a MAL manga list. It lacks the \".xml.gz\" suffix.",
+        "importIndicator": "$current of $total"
+    },
+    "about": {
+        "title": "About",
+        "source": "Source code"
+    },
+    "tooltips": {
+        "addNewItem": "Add new item"
+    },
+    "content": {
+        "anime": "Anime",
+        "manga": "Manga"
+    },
+    "search": {
+        "anime": "Anime search",
+        "manga": "Manga search",
+        "query": "Search query"
+    },
+    "details": {
+        "title": "Details",
+        "removeTitle": "Remove $title?",
+        "removeBody": "Are you sure you want to remove \"$title\" from the list?",
+        "removeButton": "Remove",
+        "cancelButton": "Cancel",
+        "watchState": "Watch state",
+        "readState": "Read state",
+        "episodes": "Episodes",
+        "chapters": "Chapters",
+        "volumesOwned": "Volumes owned"
+    },
+    "data": {
+        "ongoing": {
+            "anime": "Watching",
+            "manga": "Reading"
+        },
+        "completed": "Completed",
+        "planned": {
+            "anime": "Plan to watch",
+            "manga": "Plan to read"
+        },
+        "dropped": "Dropped",
+        "paused": "Paused",
+        "all": "All"
+    }
+}

build.yaml

@@ -0,0 +1,7 @@
+targets:
+  $default:
+    builders:
+      slang_build_runner:
+        options:
+          input_directory: assets/i18n
+          output_directory: lib/i18n

flake.lock

@@ -1,15 +1,12 @@
 {
   "nodes": {
     "flake-utils": {
-      "inputs": {
-        "systems": "systems"
-      },
       "locked": {
-        "lastModified": 1681202837,
+        "lastModified": 1667395993,
-        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
         "type": "github"
       },
       "original": {
@@ -39,21 +36,6 @@
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
     }
   },
   "root": "root",

flake.nix

@@ -38,9 +38,8 @@
     devShell = pkgs.mkShell {
       buildInputs = with pkgs; [
         flutter pinnedJDK android.platform-tools dart scrcpy # Flutter/Android
-	pythonEnv gnumake # Build scripts
+	      gitlint jq # Code hygiene
-	gitlint jq # Code hygiene
+      	ripgrep # General utilities
-	ripgrep # General utilities
       ];
 
       JAVA_HOME = pinnedJDK;

lib/i18n/strings.g.dart

@@ -0,0 +1,322 @@
+/// Generated file. Do not edit.
+///
+/// Locales: 1
+/// Strings: 36
+///
+/// Built on 2023-06-21 at 20:03 UTC
+
+// coverage:ignore-file
+// ignore_for_file: type=lint
+
+import 'package:flutter/widgets.dart';
+import 'package:slang/builder/model/node.dart';
+import 'package:slang_flutter/slang_flutter.dart';
+export 'package:slang_flutter/slang_flutter.dart';
+
+const AppLocale _baseLocale = AppLocale.en;
+
+/// Supported locales, see extension methods below.
+///
+/// Usage:
+/// - LocaleSettings.setLocale(AppLocale.en) // set locale
+/// - Locale locale = AppLocale.en.flutterLocale // get flutter locale from enum
+/// - if (LocaleSettings.currentLocale == AppLocale.en) // locale check
+enum AppLocale with BaseAppLocale<AppLocale, _StringsEn> {
+	en(languageCode: 'en', build: _StringsEn.build);
+
+	const AppLocale({required this.languageCode, this.scriptCode, this.countryCode, required this.build}); // ignore: unused_element
+
+	@override final String languageCode;
+	@override final String? scriptCode;
+	@override final String? countryCode;
+	@override final TranslationBuilder<AppLocale, _StringsEn> build;
+
+	/// Gets current instance managed by [LocaleSettings].
+	_StringsEn get translations => LocaleSettings.instance.translationMap[this]!;
+}
+
+/// Method A: Simple
+///
+/// No rebuild after locale change.
+/// Translation happens during initialization of the widget (call of t).
+/// Configurable via 'translate_var'.
+///
+/// Usage:
+/// String a = t.someKey.anotherKey;
+/// String b = t['someKey.anotherKey']; // Only for edge cases!
+_StringsEn get t => LocaleSettings.instance.currentTranslations;
+
+/// Method B: Advanced
+///
+/// All widgets using this method will trigger a rebuild when locale changes.
+/// Use this if you have e.g. a settings page where the user can select the locale during runtime.
+///
+/// Step 1:
+/// wrap your App with
+/// TranslationProvider(
+/// 	child: MyApp()
+/// );
+///
+/// Step 2:
+/// final t = Translations.of(context); // Get t variable.
+/// String a = t.someKey.anotherKey; // Use t variable.
+/// String b = t['someKey.anotherKey']; // Only for edge cases!
+class Translations {
+	Translations._(); // no constructor
+
+	static _StringsEn of(BuildContext context) => InheritedLocaleData.of<AppLocale, _StringsEn>(context).translations;
+}
+
+/// The provider for method B
+class TranslationProvider extends BaseTranslationProvider<AppLocale, _StringsEn> {
+	TranslationProvider({required super.child}) : super(settings: LocaleSettings.instance);
+
+	static InheritedLocaleData<AppLocale, _StringsEn> of(BuildContext context) => InheritedLocaleData.of<AppLocale, _StringsEn>(context);
+}
+
+/// Method B shorthand via [BuildContext] extension method.
+/// Configurable via 'translate_var'.
+///
+/// Usage (e.g. in a widget's build method):
+/// context.t.someKey.anotherKey
+extension BuildContextTranslationsExtension on BuildContext {
+	_StringsEn get t => TranslationProvider.of(this).translations;
+}
+
+/// Manages all translation instances and the current locale
+class LocaleSettings extends BaseFlutterLocaleSettings<AppLocale, _StringsEn> {
+	LocaleSettings._() : super(utils: AppLocaleUtils.instance);
+
+	static final instance = LocaleSettings._();
+
+	// static aliases (checkout base methods for documentation)
+	static AppLocale get currentLocale => instance.currentLocale;
+	static Stream<AppLocale> getLocaleStream() => instance.getLocaleStream();
+	static AppLocale setLocale(AppLocale locale, {bool? listenToDeviceLocale = false}) => instance.setLocale(locale, listenToDeviceLocale: listenToDeviceLocale);
+	static AppLocale setLocaleRaw(String rawLocale, {bool? listenToDeviceLocale = false}) => instance.setLocaleRaw(rawLocale, listenToDeviceLocale: listenToDeviceLocale);
+	static AppLocale useDeviceLocale() => instance.useDeviceLocale();
+	@Deprecated('Use [AppLocaleUtils.supportedLocales]') static List<Locale> get supportedLocales => instance.supportedLocales;
+	@Deprecated('Use [AppLocaleUtils.supportedLocalesRaw]') static List<String> get supportedLocalesRaw => instance.supportedLocalesRaw;
+	static void setPluralResolver({String? language, AppLocale? locale, PluralResolver? cardinalResolver, PluralResolver? ordinalResolver}) => instance.setPluralResolver(
+		language: language,
+		locale: locale,
+		cardinalResolver: cardinalResolver,
+		ordinalResolver: ordinalResolver,
+	);
+}
+
+/// Provides utility functions without any side effects.
+class AppLocaleUtils extends BaseAppLocaleUtils<AppLocale, _StringsEn> {
+	AppLocaleUtils._() : super(baseLocale: _baseLocale, locales: AppLocale.values);
+
+	static final instance = AppLocaleUtils._();
+
+	// static aliases (checkout base methods for documentation)
+	static AppLocale parse(String rawLocale) => instance.parse(rawLocale);
+	static AppLocale parseLocaleParts({required String languageCode, String? scriptCode, String? countryCode}) => instance.parseLocaleParts(languageCode: languageCode, scriptCode: scriptCode, countryCode: countryCode);
+	static AppLocale findDeviceLocale() => instance.findDeviceLocale();
+	static List<Locale> get supportedLocales => instance.supportedLocales;
+	static List<String> get supportedLocalesRaw => instance.supportedLocalesRaw;
+}
+
+// translations
+
+// Path: <root>
+class _StringsEn implements BaseTranslations<AppLocale, _StringsEn> {
+
+	/// You can call this constructor and build your own translation instance of this locale.
+	/// Constructing via the enum [AppLocale.build] is preferred.
+	_StringsEn.build({Map<String, Node>? overrides, PluralResolver? cardinalResolver, PluralResolver? ordinalResolver})
+		: assert(overrides == null, 'Set "translation_overrides: true" in order to enable this feature.'),
+		  $meta = TranslationMetadata(
+		    locale: AppLocale.en,
+		    overrides: overrides ?? {},
+		    cardinalResolver: cardinalResolver,
+		    ordinalResolver: ordinalResolver,
+		  ) {
+		$meta.setFlatMapFunction(_flatMapFunction);
+	}
+
+	/// Metadata for the translations of <en>.
+	@override final TranslationMetadata<AppLocale, _StringsEn> $meta;
+
+	/// Access flat map
+	dynamic operator[](String key) => $meta.getTranslation(key);
+
+	late final _StringsEn _root = this; // ignore: unused_field
+
+	// Translations
+	late final _StringsSettingsEn settings = _StringsSettingsEn._(_root);
+	late final _StringsAboutEn about = _StringsAboutEn._(_root);
+	late final _StringsTooltipsEn tooltips = _StringsTooltipsEn._(_root);
+	late final _StringsContentEn content = _StringsContentEn._(_root);
+	late final _StringsSearchEn search = _StringsSearchEn._(_root);
+	late final _StringsDetailsEn details = _StringsDetailsEn._(_root);
+	late final _StringsDataEn data = _StringsDataEn._(_root);
+}
+
+// Path: settings
+class _StringsSettingsEn {
+	_StringsSettingsEn._(this._root);
+
+	final _StringsEn _root; // ignore: unused_field
+
+	// Translations
+	String get title => 'Settings';
+	String get importAnime => 'Import anime list';
+	String get importAnimeDesc => 'Import anime list exported from MyAnimeList.';
+	String get invalidAnimeListTitle => 'Invalid anime list';
+	String get invalidAnimeListBody => 'The selected file is not a MAL anime list. It lacks the ".xml.gz" suffix.';
+	String get importManga => 'Import manga list';
+	String get importMangaDesc => 'Import manga list exported from MyAnimeList.';
+	String get invalidMangaListTitle => 'Invalid manga list';
+	String get invalidMangaListBody => 'The selected file is not a MAL manga list. It lacks the ".xml.gz" suffix.';
+	String importIndicator({required Object current, required Object total}) => '${current} of ${total}';
+}
+
+// Path: about
+class _StringsAboutEn {
+	_StringsAboutEn._(this._root);
+
+	final _StringsEn _root; // ignore: unused_field
+
+	// Translations
+	String get title => 'About';
+	String get source => 'Source code';
+}
+
+// Path: tooltips
+class _StringsTooltipsEn {
+	_StringsTooltipsEn._(this._root);
+
+	final _StringsEn _root; // ignore: unused_field
+
+	// Translations
+	String get addNewItem => 'Add new item';
+}
+
+// Path: content
+class _StringsContentEn {
+	_StringsContentEn._(this._root);
+
+	final _StringsEn _root; // ignore: unused_field
+
+	// Translations
+	String get anime => 'Anime';
+	String get manga => 'Manga';
+}
+
+// Path: search
+class _StringsSearchEn {
+	_StringsSearchEn._(this._root);
+
+	final _StringsEn _root; // ignore: unused_field
+
+	// Translations
+	String get anime => 'Anime search';
+	String get manga => 'Manga search';
+	String get query => 'Search query';
+}
+
+// Path: details
+class _StringsDetailsEn {
+	_StringsDetailsEn._(this._root);
+
+	final _StringsEn _root; // ignore: unused_field
+
+	// Translations
+	String get title => 'Details';
+	String removeTitle({required Object title}) => 'Remove ${title}?';
+	String removeBody({required Object title}) => 'Are you sure you want to remove "${title}" from the list?';
+	String get removeButton => 'Remove';
+	String get cancelButton => 'Cancel';
+	String get watchState => 'Watch state';
+	String get readState => 'Read state';
+	String get episodes => 'Episodes';
+	String get chapters => 'Chapters';
+	String get volumesOwned => 'Volumes owned';
+}
+
+// Path: data
+class _StringsDataEn {
+	_StringsDataEn._(this._root);
+
+	final _StringsEn _root; // ignore: unused_field
+
+	// Translations
+	late final _StringsDataOngoingEn ongoing = _StringsDataOngoingEn._(_root);
+	String get completed => 'Completed';
+	late final _StringsDataPlannedEn planned = _StringsDataPlannedEn._(_root);
+	String get dropped => 'Dropped';
+	String get paused => 'Paused';
+	String get all => 'All';
+}
+
+// Path: data.ongoing
+class _StringsDataOngoingEn {
+	_StringsDataOngoingEn._(this._root);
+
+	final _StringsEn _root; // ignore: unused_field
+
+	// Translations
+	String get anime => 'Watching';
+	String get manga => 'Reading';
+}
+
+// Path: data.planned
+class _StringsDataPlannedEn {
+	_StringsDataPlannedEn._(this._root);
+
+	final _StringsEn _root; // ignore: unused_field
+
+	// Translations
+	String get anime => 'Plan to watch';
+	String get manga => 'Plan to read';
+}
+
+/// Flat map(s) containing all translations.
+/// Only for edge cases! For simple maps, use the map function of this library.
+
+extension on _StringsEn {
+	dynamic _flatMapFunction(String path) {
+		switch (path) {
+			case 'settings.title': return 'Settings';
+			case 'settings.importAnime': return 'Import anime list';
+			case 'settings.importAnimeDesc': return 'Import anime list exported from MyAnimeList.';
+			case 'settings.invalidAnimeListTitle': return 'Invalid anime list';
+			case 'settings.invalidAnimeListBody': return 'The selected file is not a MAL anime list. It lacks the ".xml.gz" suffix.';
+			case 'settings.importManga': return 'Import manga list';
+			case 'settings.importMangaDesc': return 'Import manga list exported from MyAnimeList.';
+			case 'settings.invalidMangaListTitle': return 'Invalid manga list';
+			case 'settings.invalidMangaListBody': return 'The selected file is not a MAL manga list. It lacks the ".xml.gz" suffix.';
+			case 'settings.importIndicator': return ({required Object current, required Object total}) => '${current} of ${total}';
+			case 'about.title': return 'About';
+			case 'about.source': return 'Source code';
+			case 'tooltips.addNewItem': return 'Add new item';
+			case 'content.anime': return 'Anime';
+			case 'content.manga': return 'Manga';
+			case 'search.anime': return 'Anime search';
+			case 'search.manga': return 'Manga search';
+			case 'search.query': return 'Search query';
+			case 'details.title': return 'Details';
+			case 'details.removeTitle': return ({required Object title}) => 'Remove ${title}?';
+			case 'details.removeBody': return ({required Object title}) => 'Are you sure you want to remove "${title}" from the list?';
+			case 'details.removeButton': return 'Remove';
+			case 'details.cancelButton': return 'Cancel';
+			case 'details.watchState': return 'Watch state';
+			case 'details.readState': return 'Read state';
+			case 'details.episodes': return 'Episodes';
+			case 'details.chapters': return 'Chapters';
+			case 'details.volumesOwned': return 'Volumes owned';
+			case 'data.ongoing.anime': return 'Watching';
+			case 'data.ongoing.manga': return 'Reading';
+			case 'data.completed': return 'Completed';
+			case 'data.planned.anime': return 'Plan to watch';
+			case 'data.planned.manga': return 'Plan to read';
+			case 'data.dropped': return 'Dropped';
+			case 'data.paused': return 'Paused';
+			case 'data.all': return 'All';
+			default: return null;
+		}
+	}
+}

lib/main.dart

@@ -1,3 +1,4 @@
+import 'package:anitrack/i18n/strings.g.dart';
 import 'package:anitrack/src/service/database.dart';
 import 'package:anitrack/src/ui/bloc/anime_list_bloc.dart';
 import 'package:anitrack/src/ui/bloc/anime_search_bloc.dart';
@@ -37,6 +38,9 @@ void main() async {
         AnimesLoadedEvent(),
       );
 
+  WidgetsFlutterBinding.ensureInitialized();
+  LocaleSettings.useDeviceLocale();
+
   runApp(
     MultiBlocProvider(
       providers: [

lib/src/data/type.dart

@@ -1,3 +1,4 @@
+import 'package:anitrack/i18n/strings.g.dart';
 import 'package:json_annotation/json_annotation.dart';
 
 /// The type of medium we are tracking. Useful for UI stuff.
@@ -74,25 +75,25 @@ extension MediumStateExtension on MediumTrackingState {
       case MediumTrackingState.ongoing:
         switch (type) {
           case TrackingMediumType.anime:
-            return 'Watching';
+            return t.data.ongoing.anime;
           case TrackingMediumType.manga:
-            return 'Reading';
+            return t.data.ongoing.manga;
         }
       case MediumTrackingState.completed:
-        return 'Completed';
+        return t.data.completed;
       case MediumTrackingState.planned:
         switch (type) {
           case TrackingMediumType.anime:
-            return 'Plan to watch';
+            return t.data.planned.anime;
           case TrackingMediumType.manga:
-            return 'Plan to read';
+            return t.data.planned.manga;
         }
       case MediumTrackingState.dropped:
-        return 'Dropped';
+        return t.data.dropped;
       case MediumTrackingState.paused:
-        return 'Paused';
+        return t.data.paused;
       case MediumTrackingState.all:
-        return 'All';
+        return t.data.all;
     }
   }
 }

lib/src/ui/pages/about.dart

@@ -1,3 +1,4 @@
+import 'package:anitrack/i18n/strings.g.dart';
 import 'package:anitrack/licenses.g.dart';
 import 'package:anitrack/src/ui/constants.dart';
 import 'package:flutter/material.dart';
@@ -19,7 +20,7 @@ class AboutPage extends StatelessWidget {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: const Text('About'),
+        title: Text(t.about.title),
       ),
       body: ListView.builder(
         itemCount: ossLicenses.length + 1,
@@ -41,7 +42,7 @@ class AboutPage extends StatelessWidget {
                         mode: LaunchMode.externalApplication,
                       );
                     },
-                    child: const Text('Source'),
+                    child: Text(t.about.source),
                   ),
                 ],
               ),

lib/src/ui/pages/anime_list.dart

@@ -1,3 +1,4 @@
+import 'package:anitrack/i18n/strings.g.dart';
 import 'package:anitrack/src/data/type.dart';
 import 'package:anitrack/src/ui/bloc/anime_list_bloc.dart';
 import 'package:anitrack/src/ui/bloc/anime_search_bloc.dart';
@@ -58,9 +59,9 @@ class AnimeListPageState extends State<AnimeListPage> {
   String _getPageTitle(TrackingMediumType type) {
     switch (type) {
       case TrackingMediumType.anime:
-        return 'Anime';
+        return t.content.anime;
       case TrackingMediumType.manga:
-        return 'Manga';
+        return t.content.manga;
     }
   }
 
@@ -156,14 +157,14 @@ class AnimeListPageState extends State<AnimeListPage> {
                 ),
                 ListTile(
                   leading: const Icon(Icons.settings),
-                  title: const Text('Settings'),
+                  title: Text(t.settings.title),
                   onTap: () {
                     Navigator.of(context).pushNamed(settingsRoute);
                   },
                 ),
                 ListTile(
                   leading: const Icon(Icons.info),
-                  title: const Text('About'),
+                  title: Text(t.about.title),
                   onTap: () {
                     Navigator.of(context).pushNamed(aboutRoute);
                   },
@@ -294,7 +295,7 @@ class AnimeListPageState extends State<AnimeListPage> {
                           AnimeSearchRequestedEvent(state.trackingType),
                         );
                   },
-                  tooltip: 'Add new item',
+                  tooltip: t.tooltips.addNewItem,
                   child: const Icon(Icons.add),
                 ),
               );
@@ -314,15 +315,15 @@ class AnimeListPageState extends State<AnimeListPage> {
 
               _controller.jumpToPage(index);
             },
-            items: const [
+            items: [
               BottomBarItem(
-                icon: Icon(Icons.tv),
+                icon: const Icon(Icons.tv),
-                title: Text('Anime'),
+                title: Text(t.content.anime),
                 activeColor: Colors.blue,
               ),
               BottomBarItem(
-                icon: Icon(Icons.auto_stories),
+                icon: const Icon(Icons.auto_stories),
-                title: Text('Manga'),
+                title: Text(t.content.manga),
                 activeColor: Colors.red,
               ),
             ],

lib/src/ui/pages/anime_search.dart

@@ -1,3 +1,4 @@
+import 'package:anitrack/i18n/strings.g.dart';
 import 'package:anitrack/src/data/type.dart';
 import 'package:anitrack/src/ui/bloc/anime_search_bloc.dart';
 import 'package:anitrack/src/ui/constants.dart';
@@ -25,8 +26,8 @@ class AnimeSearchPage extends StatelessWidget {
           appBar: AppBar(
             title: Text(
               state.trackingType == TrackingMediumType.anime
-                  ? 'Anime Search'
+                  ? t.search.anime
-                  : 'Manga Search',
+                  : t.search.manga,
             ),
           ),
           body: Column(
@@ -34,9 +35,9 @@ class AnimeSearchPage extends StatelessWidget {
               Padding(
                 padding: const EdgeInsets.all(8),
                 child: TextField(
-                  decoration: const InputDecoration(
+                  decoration: InputDecoration(
-                    border: OutlineInputBorder(),
+                    border: const OutlineInputBorder(),
-                    labelText: 'Search query',
+                    labelText: t.search.query,
                   ),
                   onSubmitted: (_) {
                     context.read<AnimeSearchBloc>().add(

lib/src/ui/pages/details.dart

@@ -1,3 +1,4 @@
+import 'package:anitrack/i18n/strings.g.dart';
 import 'package:anitrack/src/data/anime.dart';
 import 'package:anitrack/src/data/manga.dart';
 import 'package:anitrack/src/data/type.dart';
@@ -26,7 +27,7 @@ class DetailsPage extends StatelessWidget {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: const Text('Details'),
+        title: Text(t.details.title),
       ),
       body: BlocBuilder<DetailsBloc, DetailsState>(
         builder: (context, state) {
@@ -68,10 +69,10 @@ class DetailsPage extends StatelessWidget {
                                         builder: (context) {
                                           return AlertDialog(
                                             title: Text(
-                                              'Remove "${state.data!.title}"?',
+                                              t.details.removeTitle(title: state.data!.title),
                                             ),
                                             content: Text(
-                                              'Are you sure you want to remove "${state.data!.title}" from the list?',
+                                              t.details.removeBody(title: state.data!.title),
                                             ),
                                             actions: [
                                               TextButton(
@@ -82,14 +83,14 @@ class DetailsPage extends StatelessWidget {
                                                 style: TextButton.styleFrom(
                                                   foregroundColor: Colors.red,
                                                 ),
-                                                child: const Text('Remove'),
+                                                child: Text(t.details.removeButton),
                                               ),
                                               TextButton(
                                                 onPressed: () {
                                                   Navigator.of(context)
                                                       .pop(false);
                                                 },
-                                                child: const Text('Cancel'),
+                                                child: Text(t.details.cancelButton),
                                               ),
                                             ],
                                           );
@@ -120,8 +121,8 @@ class DetailsPage extends StatelessWidget {
                         ),
                         child: DropdownSelector<MediumTrackingState>(
                           title: state.trackingType == TrackingMediumType.anime
-                              ? 'Watch state'
+                              ? t.details.watchState
-                              : 'Read state',
+                              : t.details.readState,
                           onChanged: (MediumTrackingState newState) {
                             if (state.trackingType ==
                                 TrackingMediumType.anime) {
@@ -182,8 +183,8 @@ class DetailsPage extends StatelessWidget {
                         child: IntegerInput(
                           labelText:
                               state.trackingType == TrackingMediumType.anime
-                                  ? 'Episodes'
+                                  ? t.details.episodes
-                                  : 'Chapters',
+                                  : t.details.chapters,
                           onChanged: (value) {
                             switch (state.trackingType) {
                               case TrackingMediumType.anime:
@@ -221,7 +222,7 @@ class DetailsPage extends StatelessWidget {
                             vertical: 8,
                           ),
                           child: IntegerInput(
-                            labelText: 'Volumes owned',
+                            labelText: t.details.volumesOwned,
                             onChanged: (value) {
                               final data = state.data! as MangaTrackingData;
                               context.read<DetailsBloc>().add(

lib/src/ui/pages/settings.dart

@@ -1,3 +1,4 @@
+import 'package:anitrack/i18n/strings.g.dart';
 import 'package:anitrack/src/ui/bloc/settings_bloc.dart';
 import 'package:anitrack/src/ui/constants.dart';
 import 'package:file_picker/file_picker.dart';
@@ -32,15 +33,13 @@ class SettingsPage extends StatelessWidget {
                 bottom: 0,
                 child: Scaffold(
                   appBar: AppBar(
-                    title: const Text('Settings'),
+                    title: Text(t.settings.title),
                   ),
                   body: ListView(
                     children: [
                       ListTile(
-                        title: const Text('Import anime list'),
+                        title: Text(t.settings.importAnime),
-                        subtitle: const Text(
+                        subtitle: Text(t.settings.importAnimeDesc),
-                          'Import anime list exported from MyAnimeList.',
-                        ),
                         onTap: () async {
                           // Pick the file
                           final result = await FilePicker.platform.pickFiles();
@@ -49,11 +48,9 @@ class SettingsPage extends StatelessWidget {
                           if (!result.files.first.path!.endsWith('.xml.gz')) {
                             await showDialog<void>(
                               context: context,
-                              builder: (_) => const AlertDialog(
+                              builder: (_) => AlertDialog(
-                                title: Text('Invalid anime list'),
+                                title: Text(t.settings.invalidAnimeListTitle),
-                                content: Text(
+                                content: Text(t.settings.invalidAnimeListBody),
-                                  'The selected file is not a MAL anime list. It lacks the ".xml.gz" suffix.',
-                                ),
                               ),
                             );
                             return;
@@ -68,10 +65,8 @@ class SettingsPage extends StatelessWidget {
                         },
                       ),
                       ListTile(
-                        title: const Text('Import manga list'),
+                        title: Text(t.settings.importManga),
-                        subtitle: const Text(
+                        subtitle: Text(t.settings.importMangaDesc),
-                          'Import manga list exported from MyAnimeList.',
-                        ),
                         onTap: () async {
                           // Pick the file
                           final result = await FilePicker.platform.pickFiles();
@@ -80,11 +75,9 @@ class SettingsPage extends StatelessWidget {
                           if (!result.files.first.path!.endsWith('.xml.gz')) {
                             await showDialog<void>(
                               context: context,
-                              builder: (_) => const AlertDialog(
+                              builder: (_) => AlertDialog(
-                                title: Text('Invalid manga list'),
+                                title: Text(t.settings.invalidMangaListTitle),
-                                content: Text(
+                                content: Text(t.settings.invalidMangaListBody),
-                                  'The selected file is not a MAL manga list. It lacks the ".xml.gz" suffix.',
-                                ),
                               ),
                             );
                             return;
@@ -137,7 +130,10 @@ class SettingsPage extends StatelessWidget {
                               child: CircularProgressIndicator(),
                             ),
                             Text(
-                              '${state.importCurrent} of ${state.importTotal}',
+                              t.settings.importIndicator(
+                                current: state.importCurrent,
+                                total: state.importTotal,
+                              ),
                               style: Theme.of(context).textTheme.bodyMedium,
                             ),
                           ],

pubspec.lock

@@ -217,6 +217,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.2"
+  csv:
+    dependency: transitive
+    description:
+      name: csv
+      sha256: "016b31a51a913744a0a1655c74ff13c9379e1200e246a03d96c81c5d9ed297b5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.0.2"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -456,6 +464,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.6.5"
+  json2yaml:
+    dependency: transitive
+    description:
+      name: json2yaml
+      sha256: da94630fbc56079426fdd167ae58373286f603371075b69bf46d848d63ba3e51
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
   json_annotation:
     dependency: "direct main"
     description:
@@ -709,6 +725,30 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.99"
+  slang:
+    dependency: "direct main"
+    description:
+      name: slang
+      sha256: "187e35d220765ff22be030b30506d1b8e0e94842a2c1801a6a2941c95db5a9eb"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.19.0"
+  slang_build_runner:
+    dependency: "direct dev"
+    description:
+      name: slang_build_runner
+      sha256: "3c48c91736704879b767552bf9e7ba38f1974dd06f44b5e15981cadfde06d760"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.19.0"
+  slang_flutter:
+    dependency: "direct main"
+    description:
+      name: slang_flutter
+      sha256: c6c58162ef66fe88be0313d8062a39e98ae9b539dde7b35f59fa206eb4db2030
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.19.0"
   source_gen:
     dependency: transitive
     description:

pubspec.yaml

@@ -22,6 +22,8 @@ dependencies:
   get_it: ^7.2.0
   jikan_api: ^2.0.0
   json_annotation: 4.6.0
+  slang: 3.19.0
+  slang_flutter: 3.19.0
   sqflite: ^2.2.4+1
   swipeable_tile: ^2.0.0+3
   url_launcher: ^6.1.8
@@ -36,6 +38,7 @@ dev_dependencies:
     sdk: flutter
   freezed: ^2.1.0+1
   json_serializable: ^6.3.1
+  slang_build_runner: 3.19.0
   very_good_analysis: ^3.0.1
 
 flutter: