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languages.dart
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import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:songtube/languages/translations/languageAr.dart';
import 'package:songtube/languages/translations/languageCa.dart';
import 'package:songtube/languages/translations/languageKMR.dart';
import 'package:songtube/languages/translations/languageKu.dart';
import 'package:songtube/languages/translations/languageRu.dart';
import 'package:songtube/main.dart';
// Language Files
// import 'translations/languageCa.dart';
import 'translations/languageEn.dart';
import 'translations/languageEs.dart';
import 'translations/languagePt-BR.dart';
import 'translations/languageIgbo-NG.dart';
import 'translations/languageId.dart';
import 'translations/languageVi.dart';
import 'translations/languageTr.dart';
import 'translations/languageSo.dart';
import 'translations/languageDe.dart';
import 'translations/languageBn.dart';
import 'translations/languageUa.dart';
import 'translations/languageIt.dart';
import 'translations/languageJa.dart';
import 'translations/languageFr.dart';
import 'translations/languageZh-CN.dart';
import 'translations/languageCs.dart';
/// Multi-Language Support for SongTube, for new Languages to be supported
/// a new [File] in this project [languages/translations] folder needs to be
/// created named: [language<Code>.dart], you can then copy the contents
/// of any other already supported Language and adapt/translate it to your
/// new one.
///
/// To finish your new Language implementation you would only need to add
/// a new [LanguageData] to the [_supportedLanguages] list bellow and a new
/// switch case to your Language File in [_loadLocale] also bellow this.
final supportedLanguages = <LanguageData>[
// English (US)
LanguageData("🇺🇸", "English", 'en'),
// Spanish (VE)
LanguageData("ve", "Español", "es"),
// Portuguese (BR)
LanguageData("🇧🇷", "Português", "pt"),
// Igbo (NG)
LanguageData("ng", "Igbo", "ig"),
// Indonesia (ID)
LanguageData("🇮🇩", "Indonesia", "id"),
// Vietnamese (VI)
LanguageData("🇻🇳", "Vietnamese", "vi"),
// Turkish (TR)
LanguageData("🇹🇷", "Turkey", "tr"),
// Russian (RU)
LanguageData("ru", "Russian", "ru"),
// Somali (SO, ET, DJI, KEN)
LanguageData("🇸🇴" "🇪🇹" "🇩🇯" "🇰🇪", "Soomaali", "so"),
// Arabic (AR)
LanguageData("ar", "Arabic", "ar"),
// German (DE)
LanguageData("de", "German", "de"),
// Bengali (BD)
LanguageData("bd", "Bangla", "bn"),
// Ukrainian (UA)
LanguageData('ua', "Ukrainian", 'ua'),
// Italian (IT)
LanguageData("🇮🇹", "Italian", "it"),
// Japanese (JA)
LanguageData("🇯🇵", "Japanese", "ja"),
// French (FR)
LanguageData("🇫🇷", "French", "fr"),
// Chinese (CN)
LanguageData("cn", "Simplified Chinese", "zh"),
// Czech (CS)
LanguageData("🇨🇿", "Čeština", "cs"),
// Sorani (CKB)
LanguageData("ckb", "Kurdish(CKB)", "ku"),
// Kurmanji (KU)
LanguageData("ku", "Kurdish(KU)", "ku"),
// Catalan (CA)
LanguageData("ca", "Català", "ca"),
];
Future<Languages> _loadLocale(Locale locale) async {
switch (locale.languageCode) {
// English (US)
case 'en':
return LanguageEn();
// Spanish (VE)
case 'es':
return LanguageEs();
// Portuguese (BR)
case 'pt':
return LanguagePtBr();
// Igbo (NG)
case 'ig':
return LanguageIgbo();
// Indonesia (ID)
case 'id':
return LanguageId();
// Indonesia (ID)
case 'vi':
return LanguageVi();
// Turkish (TR)
case 'tr':
return LanguageTr();
// Russian (RU)
case 'ru':
return LanguageRu();
// Somali (SO, ET, DJI, KEN)
case 'so':
return LanguageSo();
// Arabic (AR)
case 'ar':
return LanguageAr();
// German (DE)
case 'de':
return LanguageDe();
// Bengali (BD)
case 'bn':
return LanguageBn();
// Ukrainian
case 'ua':
return LanguageUa();
// Italian (IT)
case 'it':
return LanguageIt();
// Japanese (JA)
case 'ja':
return LanguageJa();
// French (FR)
case 'fr':
return LanguageFr();
// Kurdish (CKB) (CKB)
//case 'ckb':
// return LanguageCkb();
// Kurdish (KU) (KU)
case 'ku':
return LanguageKu();
// Chinses (CN)
case 'cn':
return LanguageZhCN();
// Czech (CS)
case 'cs':
return LanguageCs();
case 'ca':
return LanguageCa();
// Default Language (English)
default:
return LanguageEn();
}
}
// -------------------
// Language Data Class
// -------------------
class LanguageData {
final String flag;
final String name;
final String languageCode;
LanguageData(this.flag, this.name, this.languageCode);
}
class AppLocalizationsDelegate extends LocalizationsDelegate<Languages> {
const AppLocalizationsDelegate();
@override
bool isSupported(Locale locale) {
List<String> supportedLanguageCodes = [];
supportedLanguages.forEach((element) =>
supportedLanguageCodes.add(element.languageCode));
return supportedLanguageCodes.contains(locale.languageCode);
}
@override
Future<Languages> load(Locale locale) => _loadLocale(locale);
@override
bool shouldReload(LocalizationsDelegate<Languages> old) => false;
}
class FallbackLocalizationDelegate extends LocalizationsDelegate<MaterialLocalizations> {
@override
bool isSupported(Locale locale) => true;
@override
Future<MaterialLocalizations> load(Locale locale) async => DefaultMaterialLocalizations();
@override
bool shouldReload(_) => false;
}
abstract class Languages {
static Languages? of(BuildContext context) {
return Localizations.of<Languages>(context, Languages);
}
// Introduction Screens
String get labelAppWelcome;
String get labelStart;
String get labelSkip;
String get labelNext;
String get labelExternalAccessJustification;
String get labelAppCustomization;
String get labelSelectPreferred;
String get labelConfigReady;
String get labelIntroductionIsOver;
String get labelEnjoy;
String get labelGoHome;
// Bottom Navigation Bar
String get labelHome;
String get labelDownloads;
String get labelMedia;
String get labelYouTube;
String get labelMore;
// Home Screen
String get labelQuickSearch;
String get labelTagsEditor;
String get labelEditArtwork;
String get labelDownloadAll;
String get labelLoadingVideos;
String get labelHomePage;
String get labelTrending;
String get labelFavorites;
String get labelWatchLater;
// Video Options Menu
String get labelCopyLink;
String get labelAddToFavorites;
String get labelAddToWatchLater;
String get labelAddToPlaylist;
// Downloads Screen
String get labelQueued;
String get labelDownloading;
String get labelConverting;
String get labelCancelled;
String get labelCompleted;
// Download Status/Error Messages
String get labelDownloadQueued;
String get labelDownloadAcesssDenied;
String get labelClearingExistingMetadata;
String get labelWrittingTagsAndArtwork;
String get labelSavingFile;
String get labelAndroid11FixNeeded;
String get labelErrorSavingDownload;
String get labelDownloadingVideo;
String get labelDownloadingAudio;
String get labelGettingAudioStream;
String get labelAudioNoDataRecieved;
String get labelDownloadStarting;
String get labelDownloadCancelled;
String get labelAnIssueOcurredConvertingAudio;
String get labelPatchingAudio;
// Download Menu
String get labelEnableAudioConversion;
String get labelGainControls;
String get labelVolume;
String get labelBassGain;
String get labelTrebleGain;
String get labelSelectVideo;
String get labelSelectAudio;
String get labelGlobalParameters;
// Media Screen
String get labelMusic;
String get labelVideos;
String get labelNoMediaYet;
String get labelNoMediaYetJustification;
String get labelSearchMedia;
String get labelDeleteSong;
String get labelNoPermissionJustification;
String get labelGettingYourMedia;
String get labelEditTags;
// Navigate Screen
String get labelSearchYoutube;
// More Screen
String get labelSettings;
String get labelDonate;
String get labelLicenses;
String get labelChooseColor;
String get labelTheme;
String get labelUseSystemTheme;
String get labelUseSystemThemeJustification;
String get labelEnableDarkTheme;
String get labelEnableDarkThemeJustification;
String get labelEnableBlackTheme;
String get labelEnableBlackThemeJustification;
String get labelAccentColor;
String get labelAccentColorJustification;
String get labelAudioFolder;
String get labelAudioFolderJustification;
String get labelVideoFolder;
String get labelVideoFolderJustification;
String get labelAlbumFolder;
String get labelAlbumFolderJustification;
String get labelDeleteCache;
String get labelDeleteCacheJustification;
String get labelAndroid11Fix;
String get labelAndroid11FixJustification;
String get labelBackup;
String get labelBackupJustification;
String get labelRestore;
String get labelRestoreJustification;
String get labelBackupLibraryEmpty;
String get labelBackupCompleted;
String get labelRestoreNotFound;
String get labelRestoreCompleted;
String get labelCacheIsEmpty;
String get labelYouAreAboutToClear;
// Tags Editor TextFields
String get labelEditorTitle;
String get labelEditorArtist;
String get labelEditorGenre;
String get labelEditorDisc;
String get labelEditorTrack;
String get labelEditorDate;
String get labelEditorAlbum;
// Android 10 or 11 Detected Dialog
String get labelAndroid11Detected;
String get labelAndroid11DetectedJustification;
// Music Player
String get labelPlayerSettings;
String get labelExpandArtwork;
String get labelArtworkRoundedCorners;
String get labelPlayingFrom;
String get labelBlurBackground;
// Video Page
String get labelTags;
String get labelRelated;
String get labelAutoPlay;
// Tags Pages
String get labelAudioFormatNotCompatible;
String get labelNotSpecified;
String get labelPerformAutomaticTagging;
String get labelSelectTagsfromMusicBrainz;
String get labelSelectArtworkFromDevice;
// Telegram Join Channel Dialog
String get labelJoinTelegramChannel;
String get labelJoinTelegramJustification;
String get labelRemindLater;
// Common Words (One word labels)
String get labelExit;
String get labelSystem;
String get labelChannel;
String get labelShare;
String get labelAudio;
String get labelVideo;
String get labelDownload;
String get labelBest;
String get labelPlaylist;
String get labelVersion;
String get labelLanguage;
String get labelGrant;
String get labelAllow;
String get labelAccess;
String get labelEmpty;
String get labelCalculating;
String get labelCleaning;
String get labelCancel;
String get labelGeneral;
String get labelRemove;
String get labelJoin;
String get labelNo;
String get labelLibrary;
String get labelCreate;
String get labelPlaylists;
String get labelQuality;
String get labelSubscribe;
// Other Translations
String get labelNoFavoriteVideos;
String get labelNoFavoriteVideosDescription;
String get labelNoSubscriptions;
String get labelNoSubscriptionsDescription;
String get labelNoPlaylists;
String get labelNoPlaylistsDescription;
String get labelSearch;
String get labelSubscriptions;
String get labelNoDownloadsCanceled;
String get labelNoDownloadsCanceledDescription;
String get labelNoDownloadsYet;
String get labelNoDownloadsYetDescription;
String get labelYourQueueIsEmpty;
String get labelYourQueueIsEmptyDescription;
String get labelQueue;
String get labelSearchDownloads;
String get labelWatchHistory;
String get labelWatchHistoryDescription;
String get labelBackupAndRestore;
String get labelBackupAndRestoreDescription;
String get labelSongtubeLink;
String get labelSongtubeLinkDescription;
String get labelSupportDevelopment;
String get labelSocialLinks;
String get labelSeeMore;
String get labelMostPlayed;
String get labelNoPlaylistsYet;
String get labelNoPlaylistsYetDescription;
String get labelNoSearchResults;
String get labelSongResults;
String get labelAlbumResults;
String get labelArtistResults;
String get labelSearchAnything;
String get labelRecents;
String get labelFetchingSongs;
String get labelPleaseWaitAMoment;
String get labelWeAreDone;
String get labelEnjoyTheApp;
String get labelSongtubeIsBackDescription;
String get labelLetsGo;
String get labelPleaseWait;
String get labelPoweredBy;
String get labelGetStarted;
String get labelAllowUsToHave;
String get labelStorageRead;
String get labelStorageReadDescription;
String get labelContinue;
String get labelAllowStorageRead;
String get labelSelectYourPreferred;
String get labelLight;
String get labelDark;
String get labelSimultaneousDownloads;
String get labelSimultaneousDownloadsDescription;
String get labelItems;
String get labelInstantDownloadFormat;
String get labelInstantDownloadFormatDescription;
String get labelCurrent;
String get labelPauseWatchHistory;
String get labelPauseWatchHistoryDescription;
String get labelLockNavigationBar;
String get labelLockNavigationBarDescription;
String get labelPictureInPicture;
String get labelPictureInPictureDescription;
String get labelBackgroundPlaybackAlpha;
String get labelBackgroundPlaybackAlphaDescription;
String get labelBlurBackgroundDescription;
String get labelBlurIntensity;
String get labelBlurIntensityDescription;
String get labelBackdropOpacity;
String get labelBackdropOpacityDescription;
String get labelArtworkShadowOpacity;
String get labelArtworkShadowOpacityDescription;
String get labelArtworkShadowRadius;
String get labelArtworkShadowRadiusDescription;
String get labelArtworkScaling;
String get labelArtworkScalingDescription;
String get labelBackgroundParallax;
String get labelBackgroundParallaxDescription;
String get labelRestoreThumbnails;
String get labelRestoreThumbnailsDescription;
String get labelRestoringArtworks;
String get labelRestoringArtworksDone;
String get labelHomeScreen;
String get labelHomeScreenDescription;
String get labelDefaultMusicPage;
String get labelDefaultMusicPageDescription;
String get labelAbout;
String get labelConversionRequired;
String get labelConversionRequiredDescription;
String get labelPermissionRequired;
String get labelPermissionRequiredDescription;
String get labelApplying;
String get labelConvertingDescription;
String get labelWrittingTagsAndArtworkDescription;
String get labelApply;
String get labelSongs;
String get labelPlayAll;
String get labelPlaying;
String get labelPages;
String get labelMusicPlayer;
String get labelClearWatchHistory;
String get labelClearWatchHistoryDescription;
String get labelDelete;
String get labelAppUpdate;
String get labelWhatsNew;
String get labelLater;
String get labelUpdate;
String get labelUnsubscribe;
String get labelAudioFeatures;
String get labelVolumeBoost;
String get labelNormalizeAudio;
String get labelSegmentedDownload;
String get labelEnableSegmentedDownload;
String get labelEnableSegmentedDownloadDescription;
String get labelCreateMusicPlaylist;
String get labelCreateMusicPlaylistDescription;
String get labelApplyTags;
String get labelApplyTagsDescription;
String get labelLoading;
String get labelMusicDownloadDescription;
String get labelVideoDownloadDescription;
String get labelInstantDescription;
String get labelInstant;
String get labelCurrentQuality;
String get labelFastStreamingOptions;
String get labelStreamingOptions;
String get labelComments;
String get labelPinned;
String get labelLikedByAuthor;
String get labelDescription;
String get labelViews;
String get labelPlayingNextIn;
String get labelPlayNow;
String get labelLoadingPlaylist;
String get labelPlaylistReachedTheEnd;
String get labelLiked;
String get labelLike;
String get labelVideoRemovedFromFavorites;
String get labelVideoAddedToFavorites;
String get labelPopupMode;
String get labelDownloaded;
String get labelShowPlaylist;
String get labelCreatePlaylist;
String get labelAddVideoToPlaylist;
String get labelBackupDescription;
String get labelBackupCreated;
String get labelBackupRestored;
String get labelRestoreDescription;
String get labelChannelSuggestions;
String get labelFetchingChannels;
String get labelShareVideo;
String get labelShareDescription;
String get labelRemoveFromPlaylists;
String get labelThisActionCannotBeUndone;
String get labelAddVideoToPlaylistDescription;
String get labelAddToPlaylists;
String get labelEditableOnceSaved;
String get labelPlaylistRemoved;
String get labelPlaylistSaved;
String get labelRemoveFromFavorites;
String get labelRemoveFromFavoritesDescription;
String get labelSaveToFavorites;
String get labelSaveToFavoritesDescription;
String get labelSharePlaylist;
String get labelRemoveThisVideoFromThisList;
String get labelEqualizer;
String get labelLoudnessEqualizationGain;
String get labelSliders;
String get labelSave;
String get labelPlaylistName;
String get labelCreateVideoPlaylist;
String get labelSearchFilters;
String get labelAddToPlaylistDescription;
String get labelShareSong;
String get labelShareSongDescription;
String get labelEditTagsDescription;
String get labelContains;
}
// ----------------------------------------
// Methods To Get, Set an Save App Language
// ----------------------------------------
const String prefSelectedLanguageCode = "SelectedLanguageCode";
Future<Locale> setLocale(String languageCode) async {
SharedPreferences _prefs = await SharedPreferences.getInstance();
await _prefs.setString(prefSelectedLanguageCode, languageCode);
return _locale(languageCode);
}
Future<Locale> getLocale() async {
SharedPreferences _prefs = await SharedPreferences.getInstance();
String languageCode = _prefs.getString(prefSelectedLanguageCode) ?? "en";
return _locale(languageCode);
}
Locale _locale(String languageCode) {
return languageCode != null && languageCode.isNotEmpty
? Locale(languageCode, '')
: Locale('en', '');
}
void changeLanguage(BuildContext context, String selectedLanguageCode) async {
var _locale = await setLocale(selectedLanguageCode);
SongTube.setLocale(context, _locale);
}