import 'dart:async'; import 'dart:io'; import 'package:audio_service/audio_service.dart'; import 'package:dynamic_color/dynamic_color.dart'; import 'package:flutter/cupertino.dart'; import 'package:flutter/foundation.dart'; import 'package:flutter/material.dart'; import 'package:flutter/services.dart'; import 'package:flutter_displaymode/flutter_displaymode.dart'; import 'package:flutter_localizations/flutter_localizations.dart'; import 'package:flutter_screenutil/flutter_screenutil.dart'; import 'package:freezer/api/cache.dart'; import 'package:freezer/api/definitions.dart'; import 'package:freezer/page_routes/blur_slide.dart'; import 'package:freezer/page_routes/fade.dart'; import 'package:freezer/page_routes/scale_fade.dart'; import 'package:freezer/type_adapters/uri.dart'; import 'package:freezer/ui/downloads_screen.dart'; import 'package:freezer/ui/library.dart'; import 'package:freezer/ui/login_screen.dart'; import 'package:freezer/ui/player_screen.dart'; import 'package:freezer/ui/search.dart'; import 'package:freezer/ui/settings_screen.dart'; import 'package:hive_flutter/adapters.dart'; import 'package:i18n_extension/i18n_widget.dart'; import 'package:logging/logging.dart'; import 'package:freezer/translations.i18n.dart'; import 'package:quick_actions/quick_actions.dart'; import 'package:uni_links/uni_links.dart'; import 'package:freezer/type_adapters/audioservicerepeatmode.dart'; import 'package:freezer/type_adapters/datetime.dart'; import 'package:freezer/type_adapters/duration.dart'; import 'package:freezer/type_adapters/mediaitem.dart'; import 'api/deezer.dart'; import 'api/download.dart'; import 'api/player.dart'; import 'settings.dart'; import 'ui/home_screen.dart'; import 'ui/player_bar.dart'; late Function updateTheme; late Function logOut; GlobalKey mainNavigatorKey = GlobalKey(); GlobalKey navigatorKey = GlobalKey(); void main() async { WidgetsFlutterBinding.ensureInitialized(); // Hive typeadapters Hive ..registerAdapter(HomePageSectionAdapter()) ..registerAdapter(HomePageItemAdapter()) ..registerAdapter(HomePageItemTypeAdapter()) ..registerAdapter(HomePageSectionLayoutAdapter()) ..registerAdapter(TrackAdapter()) ..registerAdapter(AlbumAdapter()) ..registerAdapter(ArtistAdapter()) ..registerAdapter(PlaylistAdapter()) ..registerAdapter(UserAdapter()) ..registerAdapter(DeezerImageDetailsAdapter()) ..registerAdapter(LyricsAdapter()) ..registerAdapter(LyricAdapter()) ..registerAdapter(SmartTrackListAdapter()) ..registerAdapter(DeezerChannelAdapter()) ..registerAdapter(ShowAdapter()) ..registerAdapter(AlbumTypeAdapter()) ..registerAdapter(ColorAdapter()) ..registerAdapter(DurationAdapter()) ..registerAdapter(SortingAdapter()) ..registerAdapter(SortTypeAdapter()) ..registerAdapter(SortSourceTypesAdapter()) ..registerAdapter(SearchHistoryItemAdapter()) ..registerAdapter(SearchHistoryItemTypeAdapter()) ..registerAdapter(CacheAdapter()) ..registerAdapter(DateTimeAdapter()) ..registerAdapter(MediaItemAdapter()) ..registerAdapter(AudioServiceRepeatModeAdapter()) ..registerAdapter(SettingsAdapter()) ..registerAdapter(SpotifyCredentialsSaveAdapter()) ..registerAdapter(AudioQualityAdapter()) ..registerAdapter(ThemesAdapter()) ..registerAdapter(NavigatorRouteTypeAdapter()) ..registerAdapter(UriAdapter()) ..registerAdapter(QueueSourceAdapter()) ..registerAdapter(HomePageAdapter()); await Hive.initFlutter(); //Initialize globals settings = await Settings.load(); settings.save(); downloadManager.init(); cache = await Cache.load(); // TODO: WA deezerAPI.favoritesPlaylistId = cache.favoritesPlaylistId; Logger.root.onRecord.listen((record) { if (kDebugMode) { print('${record.level.name}: ${record.time}: ${record.message}'); } }); if (kDebugMode) { Logger.root.level = Level.ALL; } //Do on BG await playerHelper.initAudioHandler(); runApp(const FreezerApp()); } class FreezerApp extends StatefulWidget { const FreezerApp({super.key}); @override State createState() => _FreezerAppState(); } class _FreezerAppState extends State { late StreamSubscription _playbackStateSub; @override void initState() { _initStateAsync(); //Make update theme global updateTheme = _updateTheme; super.initState(); } Future _initStateAsync() async { _playbackStateChanged(audioHandler.playbackState.value); _playbackStateSub = audioHandler.playbackState.listen(_playbackStateChanged); } Future _playbackStateChanged(PlaybackState playbackState) async { if (playbackState.processingState == AudioProcessingState.idle || playbackState.processingState == AudioProcessingState.error) { // TODO: reconnect maybe? return; } } @override void dispose() { _playbackStateSub.cancel(); super.dispose(); } void _updateTheme() { setState(() { settings.themeData; }); } Locale? _locale() { if (settings.language == null || settings.language!.split('_').length < 2) { return null; } return Locale( settings.language!.split('_')[0], settings.language!.split('_')[1]); } @override Widget build(BuildContext context) { return ScreenUtilInit( designSize: const Size(1080, 720), builder: (context, child) => DynamicColorBuilder(builder: (lightScheme, darkScheme) { final lightTheme = settings.materialYouAccent ? ThemeData(colorScheme: lightScheme, useMaterial3: true) : settings.themeData; final darkTheme = settings.materialYouAccent ? ThemeData( colorScheme: darkScheme, useMaterial3: true, brightness: Brightness.dark) : null; return MaterialApp( title: 'Freezer', shortcuts: { ...WidgetsApp.defaultShortcuts, LogicalKeySet(LogicalKeyboardKey.select): const ActivateIntent(), // DPAD center key, for remote controls }, theme: lightTheme, darkTheme: darkTheme, localizationsDelegates: const [ GlobalMaterialLocalizations.delegate, GlobalWidgetsLocalizations.delegate, GlobalCupertinoLocalizations.delegate, ], supportedLocales: supportedLocales, home: WillPopScope( onWillPop: () async { if (navigatorKey.currentState!.canPop()) { await navigatorKey.currentState!.maybePop(); return false; } // await MoveToBackground.moveTaskToBack(); return true; }, child: I18n( initialLocale: _locale(), child: const LoginMainWrapper(), ), ), navigatorKey: mainNavigatorKey, ); }), ); } } //Wrapper for login and main screen. class LoginMainWrapper extends StatefulWidget { const LoginMainWrapper({super.key}); @override State createState() => _LoginMainWrapperState(); } class _LoginMainWrapperState extends State { @override void initState() { if (settings.arl != null) { //Load token on background deezerAPI.arl = settings.arl; settings.offlineMode = true; deezerAPI.authorize().then((b) async { if (b) setState(() => settings.offlineMode = false); if (cache.libraryTracks.isEmpty) { // load and cache library tracks. final favorites = await deezerAPI.fullPlaylist(deezerAPI.favoritesPlaylistId!); cache.libraryTracks = favorites.tracks!.map((e) => e.id).toList(); } }); } //Global logOut function logOut = _logOut; super.initState(); } Future _logOut() async { setState(() { settings.arl = null; settings.offlineMode = false; deezerAPI.arl = null; }); await settings.save(); await Cache.wipe(); } @override Widget build(BuildContext context) { if (settings.arl == null) { return AnnotatedRegion( value: (Theme.of(context).brightness == Brightness.dark ? SystemUiOverlayStyle.dark : SystemUiOverlayStyle.light) .copyWith( statusBarColor: Colors.transparent, systemNavigationBarColor: Colors.transparent, // Theme.of(context).scaffoldBackgroundColor, statusBarIconBrightness: Brightness.light, ), child: LoginWidget( callback: () => setState(() => {}), ), ); } return const MainScreen(); } } // class _PlayerBarSliverDelegate extends SliverPersistentHeaderDelegate { // @override // // TODO: implement minExtent // double get minExtent => 59.0; // double get maxExtent => 59.0; // // @override // bool shouldRebuild(covariant SliverPersistentHeaderDelegate oldDelegate) => // false; // // @override // Widget build( // BuildContext context, double shrinkOffset, bool overlapsContent) { // return PlayerBar(); // } // } class MainScreen extends StatefulWidget { const MainScreen({super.key}); @override State createState() => _MainScreenState(); } class _MainScreenState extends State with SingleTickerProviderStateMixin, WidgetsBindingObserver { final _logger = Logger('_MainScreenState'); final _selected = ValueNotifier(0); final _destinations = { 0: '/', 1: '/podcasts', 2: '/library', 3: '/search', }; StreamSubscription? _urlLinkStream; int _keyPressed = 0; bool textFieldVisited = false; final navigationBarFocusNode = FocusScopeNode(); // for bottom navigation bar final screenFocusNode = FocusNode(); // for CustomNavigator final playerScreenFocusNode = FocusScopeNode(); final playerBarFocusNode = FocusNode(); final _fancyScaffoldKey = GlobalKey(); @override void initState() { //Set display mode if (settings.displayMode != null && settings.displayMode! >= 0) { FlutterDisplayMode.supported.then((modes) async { if (modes.length - 1 >= settings.displayMode!) { FlutterDisplayMode.setPreferredMode(modes[settings.displayMode!]); } }); } // _startStreamingServer(); //Start with parameters _setupUniLinks(); _loadPreloadInfo(); _prepareQuickActions(); unawaited(playerHelper.start()); //Check for updates on background // Future.delayed(Duration(seconds: 5), () { // FreezerVersions.checkUpdate(); // }); super.initState(); WidgetsBinding.instance.addObserver(this); } /// not needed anymore, replaced by [DeezerAudioSource] // void _startStreamingServer() async { // await DownloadManager.platform // .invokeMethod("startServer", {"arl": settings.arl}); // } void _prepareQuickActions() { if (!Platform.isAndroid) return; const QuickActions quickActions = QuickActions(); quickActions.initialize((type) { _startPreload(type); }); //Actions quickActions.setShortcutItems([ ShortcutItem( type: 'favorites', localizedTitle: 'Favorites'.i18n, icon: 'ic_favorites'), ShortcutItem(type: 'flow', localizedTitle: 'Flow'.i18n, icon: 'ic_flow'), ]); } void _startPreload(String type) async { await deezerAPI.authorize(); if (type == 'flow') { await playerHelper.playFromSmartTrackList(SmartTrackList(id: 'flow')); return; } if (type == 'favorites') { Playlist p = await deezerAPI.fullPlaylist(deezerAPI.favoritesPlaylistId); playerHelper.playFromPlaylist(p, p.tracks![0].id); } } void _loadPreloadInfo() async { if (!Platform.isAndroid) return; String? info = await DownloadManager.platform.invokeMethod('getPreloadInfo'); if (info != null) { //Used if started from android auto await deezerAPI.authorize(); _startPreload(info); } } @override void dispose() { _urlLinkStream?.cancel(); screenFocusNode.dispose(); navigationBarFocusNode.dispose(); playerBarFocusNode.dispose(); playerScreenFocusNode.dispose(); WidgetsBinding.instance.removeObserver(this); super.dispose(); } @override void didChangeAppLifecycleState(AppLifecycleState state) { if (state == AppLifecycleState.resumed) { setState(() { textFieldVisited = false; }); } } void _setupUniLinks() async { // supported only on android for now if (!Platform.isAndroid) return; //Listen to URLs _urlLinkStream = linkStream.listen((String? link) { if (link == null) return; if (!context.mounted) return; openScreenByURL(context, link); }, onError: (err) {}); //Get initial link on cold start try { String? link = await getInitialLink(); if (!context.mounted) return; if (link != null && link.length > 4) openScreenByURL(context, link); } catch (e) {} } void _handleKey(RawKeyEvent event) { FocusNode primaryFocus = FocusManager.instance.primaryFocus!; // After visiting text field, something goes wrong and KeyDown events are not sent, only KeyUp-s. // So, set this flag to indicate a transition to other "mode" if (primaryFocus.context!.widget.runtimeType.toString() == 'EditableText') { textFieldVisited = true; } // Movement to navigation bar and back if ((event is RawKeyUpEvent && textFieldVisited) || event is RawKeyDownEvent) { // only handl if we're running on android if (event.data is! RawKeyEventDataAndroid) return; int keyCode = (event.data as RawKeyEventDataAndroid).keyCode; _logger.fine('KEY PRESSED: $keyCode'); switch (keyCode) { case 82: // Menu on FireTV case 127: // Menu on Android TV case 327: // EPG on Hisense TV focusToNavbar(); break; case 22: // LEFT + RIGHT case 21: if (_keyPressed == 21 && keyCode == 22 || _keyPressed == 22 && keyCode == 21) { focusToNavbar(); } _keyPressed = keyCode; Future.delayed( const Duration(milliseconds: 100), () => _keyPressed = 0); break; case 20: // DOWN // If it's bottom row, go to navigation bar var row = primaryFocus.parent; if (row != null) { var column = row.parent!; if (column.children.last == row) { focusToNavbar(); } } break; case 19: // UP if (playerBarFocusNode.hasFocus) { screenFocusNode.parent!.parent!.children .last // children.last is used for handling "playlists" screen in library. Under CustomNavigator 2 screens appears. .nextFocus(); // nextFocus is used instead of requestFocus because it focuses on last, bottom, non-visible tile of main page } if (navigationBarFocusNode.hasFocus) { playerBarFocusNode.requestFocus(); } break; } } // TODO: is this even necessary? // After visiting text field, something goes wrong and KeyDown events are not sent, only KeyUp-s. // Focus moving works only on KeyDown events, so here we simulate keys handling as it's done in Flutter // if (textFieldVisited && event is RawKeyUpEvent) { // Map shortcuts = // Shortcuts.of(context).shortcuts; // final BuildContext? primaryContext = primaryFocus.context; // Intent? intent = shortcuts[LogicalKeySet(event.logicalKey)]; // if (intent != null) { // Actions.invoke(primaryContext!, intent); // } // // WA for "Search field -> navigator -> UP -> DOWN" case. Prevents focus hanging. // FocusNode? newFocus = FocusManager.instance.primaryFocus; // if (newFocus is FocusScopeNode) { // navigationBarFocusNode.requestFocus(); // } // } } void focusToNavbar() { if (playerBarFocusNode.hasFocus) { _logger.fine('Focusing to navBar'); return navigationBarFocusNode.requestFocus(); } _logger.fine('Focusing to playerBar'); return playerBarFocusNode.requestFocus(); } @override Widget build(BuildContext context) { return RawKeyboardListener( focusNode: FocusNode(), onKey: _handleKey, child: FancyScaffold( key: _fancyScaffoldKey, bottomNavigationBar: FocusScope( node: navigationBarFocusNode, child: ValueListenableBuilder( valueListenable: _selected, builder: (context, value, _) { return NavigationBar( selectedIndex: value, onDestinationSelected: (int s) async { //Pop all routes until home screen navigatorKey.currentState! .popUntil((route) => route.isFirst); navigatorKey.currentState!.pushReplacementNamed( _destinations[s]!, arguments: true); if (_selected.value != s) _selected.value = s; }, destinations: [ NavigationDestination( icon: const Icon(Icons.home_outlined), selectedIcon: const Icon(Icons.home), label: 'Home'.i18n), NavigationDestination( icon: const Icon(Icons.podcasts), label: 'Podcasts'.i18n), NavigationDestination( icon: const Icon(Icons.library_music_outlined), selectedIcon: const Icon(Icons.library_music), label: 'Library'.i18n), NavigationDestination( icon: const Icon(Icons.search), label: 'Search'.i18n), ], ); }), ), bottomPanel: PlayerBar( focusNode: playerBarFocusNode, onTap: () => _fancyScaffoldKey.currentState!.dragController.fling(), shouldHaveHero: false, ), bottomPanelHeight: 68.0, expandedPanel: FocusScope( node: playerScreenFocusNode, skipTraversal: true, canRequestFocus: true, child: const PlayerScreen(), ), onAnimationStatusChange: (status) { if (status == AnimationStatus.dismissed) { return playerBarFocusNode.requestFocus(); } _logger.fine('requesting focus to playerScreen'); playerScreenFocusNode.requestFocus(); }, body: Focus( focusNode: screenFocusNode, skipTraversal: true, canRequestFocus: false, child: _MainRouteNavigator( navigatorKey: navigatorKey, routes: { Navigator.defaultRouteName: (context) => const HomeScreen(), '/podcasts': (context) => HomePageScreen( cacheable: true, channel: const DeezerChannel(target: 'channels/podcasts'), title: 'Podcasts'.i18n, ), '/library': (context) => const LibraryScreen(), '/library/tracks': (context) => const LibraryTracks(), '/library/albums': (context) => const LibraryAlbums(), '/library/artists': (context) => const LibraryArtists(), '/library/playlists': (context) => const LibraryPlaylists(), '/library/history': (context) => const HistoryScreen(), '/search': (context) => const SearchScreen(), '/settings': (context) => const SettingsScreen(), '/downloads': (context) => const DownloadsScreen(), }, )))); } } // hella simple null-safe reimplementation of custom_navigator, which is NOT null-safe class _MainRouteNavigator extends StatefulWidget { final Map routes; final Map? customRoutes; final GlobalKey navigatorKey; const _MainRouteNavigator({ Key? key, required this.routes, this.customRoutes, required this.navigatorKey, }) : super(key: key); @override State<_MainRouteNavigator> createState() => _MainRouteNavigatorState(); } class _MainRouteNavigatorState extends State<_MainRouteNavigator> with WidgetsBindingObserver { @override void initState() { super.initState(); } @override void dispose() { WidgetsBinding.instance.removeObserver(this); super.dispose(); } // A system method that get invoked when user press back button on Android or back slide on iOS @override Future didPopRoute() async { final NavigatorState? navigator = widget.navigatorKey.currentState; if (navigator == null) return false; return await navigator.maybePop(); } @override Future didPushRoute(String route) async { final NavigatorState? navigator = widget.navigatorKey.currentState; if (navigator == null) return false; navigator.pushNamed(route); return true; } @override Widget build(BuildContext context) { return Navigator( key: widget.navigatorKey, initialRoute: Navigator.defaultRouteName, onGenerateRoute: _onGenerateRoute, ); } Route? _onGenerateRoute(RouteSettings s) { final routeBuilder = widget.routes[s.name]; if (routeBuilder == null) return null; if (s.arguments == true) { return ScaleFadePageRoute(builder: routeBuilder, settings: s); } switch (settings.navigatorRouteType) { case NavigatorRouteType.blur_slide: return BlurSlidePageRoute(builder: routeBuilder, settings: s); case NavigatorRouteType.material: return MaterialPageRoute(builder: routeBuilder, settings: s); case NavigatorRouteType.cupertino: return CupertinoPageRoute(builder: routeBuilder, settings: s); case NavigatorRouteType.fade: return FadePageRoute(builder: routeBuilder, settings: s); case NavigatorRouteType.fade_blur: return FadePageRoute(builder: routeBuilder, settings: s, blur: true); } } } // class FreezerDrawer extends StatelessWidget { // const FreezerDrawer({Key? key}) : super(key: key); // // @override // Widget build(BuildContext context) { // return Drawer( // child: ListView(children: [ // const DrawerHeader(child: FreezerTitle()), // FreezerDrawerTile( // title: 'Home'.i18n, icon: Icon(Icons.home), route: '/'), // Divider(), // FreezerDrawerTile( // title: 'Tracks'.i18n, // icon: Icon(Icons.audiotrack), // route: '/library/tracks'), // FreezerDrawerTile( // title: 'Albums'.i18n, // icon: Icon(Icons.album), // route: '/library/albums'), // FreezerDrawerTile( // title: 'Artists'.i18n, // icon: Icon(Icons.recent_actors), // route: '/library/artists'), // FreezerDrawerTile( // title: 'Playlists'.i18n, // icon: Icon(Icons.playlist_play), // route: '/library/playlists'), // Divider(), // FreezerDrawerTile( // title: 'Downloads'.i18n, // icon: Icon(Icons.download), // route: '/downloads'), // FreezerDrawerTile( // title: 'History'.i18n, // icon: Icon(Icons.history), // route: '/library/history'), // FreezerDrawerTile( // title: 'Settings'.i18n, // icon: Icon(Icons.settings), // route: '/settings'), // ]), // ); // } // } // // class FreezerDrawerTile extends StatelessWidget { // final Widget? icon; // final String title; // final String route; // const FreezerDrawerTile( // {Key? key, this.icon, required this.title, required this.route}) // : super(key: key); // // @override // Widget build(BuildContext context) { // print(route); // return Padding( // padding: const EdgeInsets.symmetric(horizontal: 8.0), // child: Material( // borderRadius: BorderRadius.circular(8.0), // clipBehavior: Clip.antiAlias, // color: ModalRoute.of(context)?.settings.name == route // ? Theme.of(context).brightness == Brightness.dark // ? Colors.white12 // : Colors.black12 // : null, // child: ListTile( // selected: ModalRoute.of(context)?.settings.name == route, // leading: icon, // visualDensity: VisualDensity.compact, // title: Text(title), // onTap: () { // Navigator.of(context).pop(); // navigatorKey.currentState!.pushReplacementNamed(route); // }), // ), // ); // } // }