AppState<T extends StatefulWidget> constructor

AppState<T extends StatefulWidget>({ Key? key, Widget? home, AppController? controller, List<StateXController>? controllers, Object? object, MaterialApp? materialApp, CupertinoApp? cupertinoApp, GlobalKey<NavigatorState>? navigatorKey, RouteInformationProvider? routeInformationProvider, RouteInformationParser<Object>? routeInformationParser, RouterDelegate<Object>? routerDelegate, RouterConfig<Object>? routerConfig, BackButtonDispatcher? backButtonDispatcher, GlobalKey<ScaffoldMessengerState>? scaffoldMessengerKey, Map<String, WidgetBuilder>? routes, String? initialRoute, RouteFactory? onGenerateRoute, RouteFactory? onUnknownRoute, List<NavigatorObserver>? navigatorObservers, TransitionBuilder? builder, String? title, GenerateAppTitle? onGenerateTitle, ThemeData? theme, CupertinoThemeData? iOSTheme, ThemeData? darkTheme, ThemeMode? themeMode, Color? color, Locale? locale, Iterable<LocalizationsDelegate>? localizationsDelegates, LocaleListResolutionCallback? localeListResolutionCallback, LocaleResolutionCallback? localeResolutionCallback, List<Locale>? supportedLocales, bool? useMaterial, bool? useCupertino, bool? switchUI, bool? debugShowMaterialGrid, bool? showPerformanceOverlay, bool? checkerboardRasterCacheImages, bool? checkerboardOffscreenLayers, bool? showSemanticsDebugger, bool? debugShowCheckedModeBanner, Map<LogicalKeySet, Intent>? shortcuts, Map<Type, Action<Intent>>? actions, String? restorationScopeId, ScrollBehavior? scrollBehavior, bool? useInheritedMediaQuery, bool? debugShowWidgetInspector, bool? debugPaintSizeEnabled, bool? debugPaintBaselinesEnabled, bool? debugPaintPointersEnabled, bool? debugPaintLayerBordersEnabled, bool? debugRepaintRainbowEnabled, bool? debugRepaintTextRainbowEnabled, FlutterExceptionHandler? errorHandler, ErrorWidgetBuilder? errorScreen, ReportErrorHandler? errorReport, void inInitState()?, Future<bool> inInitAsync()?, Widget inHome()?, RouteInformationProvider inRouteInformationProvider()?, RouteInformationParser<Object> inRouteInformationParser()?, RouterDelegate<Object> inRouterDelegate()?, RouterConfig<Object>? inRouterConfig()?, BackButtonDispatcher inBackButtonDispatcher()?, Map<String, WidgetBuilder> inRoutes()?, String inInitialRoute()?, RouteFactory inOnGenerateRoute()?, RouteFactory inOnUnknownRoute()?, List<NavigatorObserver> inNavigatorObservers()?, TransitionBuilder inTransBuilder()?, String inTitle()?, GenerateAppTitle? inGenerateTitle, ThemeData? inTheme()?, CupertinoThemeData? iniOSTheme()?, ThemeData? inDarkTheme()?, ThemeMode? inThemeMode()?, Color? inColor()?, Locale? inLocale()?, Iterable<LocalizationsDelegate> inLocalizationsDelegates()?, LocaleListResolutionCallback? inLocaleListResolutionCallback, LocaleResolutionCallback? inLocaleResolutionCallback, List<Locale>? inSupportedLocales()?, bool? inDebugShowMaterialGrid()?, bool? inShowPerformanceOverlay()?, bool? inCheckerboardRasterCacheImages()?, bool? inCheckerboardOffscreenLayers()?, bool? inShowSemanticsDebugger()?, bool? inDebugShowCheckedModeBanner()?, Map<LogicalKeySet, Intent>? inShortcuts()?, Map<Type, Action<Intent>>? inActions()?, String? inRestorationScopeId()?, ScrollBehavior? inScrollBehavior()?, bool? inInheritedMediaQuery()?, void inError(FlutterErrorDetails details)?, bool? inAsyncError(FlutterErrorDetails details)?, })

Provide a huge array of options and features to the 'App State object.'

Implementation

AppState({
  this.key,
  this.home,
  AppController? controller,
  super.controllers,
  super.object,
  super.materialApp,
  super.cupertinoApp,
  super.navigatorKey,
  super.routeInformationProvider,
  super.routeInformationParser,
  super.routerDelegate,
  super.routerConfig,
  super.backButtonDispatcher,
  super.scaffoldMessengerKey,
  super.routes,
  super.initialRoute,
  super.onGenerateRoute,
  super.onUnknownRoute,
  super.navigatorObservers,
  super.builder,
  super.title,
  super.onGenerateTitle,
  super.theme,
  super.iOSTheme,
  super.darkTheme,
  super.themeMode,
  super.color,
  super.locale,
  super.localizationsDelegates,
  super.localeListResolutionCallback,
  super.localeResolutionCallback,
  super.supportedLocales,
  this.useMaterial,
  this.useCupertino,
  this.switchUI,
  super.debugShowMaterialGrid,
  super.showPerformanceOverlay,
  super.checkerboardRasterCacheImages,
  super.checkerboardOffscreenLayers,
  super.showSemanticsDebugger,
  super.debugShowCheckedModeBanner,
  super.shortcuts,
  super.actions,
  super.restorationScopeId,
  super.scrollBehavior,
  super.useInheritedMediaQuery,
  super.debugShowWidgetInspector,
  super.debugPaintSizeEnabled,
  super.debugPaintBaselinesEnabled,
  super.debugPaintPointersEnabled,
  super.debugPaintLayerBordersEnabled,
  super.debugRepaintRainbowEnabled,
  super.debugRepaintTextRainbowEnabled,
  super.errorHandler,
  super.errorScreen,
  super.errorReport,
  this.inInitState,
  this.inInitAsync,
  this.inHome,
  this.inRouteInformationProvider,
  this.inRouteInformationParser,
  this.inRouterDelegate,
  this.inRouterConfig,
  this.inBackButtonDispatcher,
  this.inRoutes,
  this.inInitialRoute,
  this.inOnGenerateRoute,
  this.inOnUnknownRoute,
  this.inNavigatorObservers,
  this.inTransBuilder,
  this.inTitle,
  this.inGenerateTitle,
  this.inTheme,
  this.iniOSTheme,
  this.inDarkTheme,
  this.inThemeMode,
  this.inColor,
  this.inLocale,
  this.inLocalizationsDelegates,
  this.inLocaleListResolutionCallback,
  this.inLocaleResolutionCallback,
  this.inSupportedLocales,
  this.inDebugShowMaterialGrid,
  this.inShowPerformanceOverlay,
  this.inCheckerboardRasterCacheImages,
  this.inCheckerboardOffscreenLayers,
  this.inShowSemanticsDebugger,
  this.inDebugShowCheckedModeBanner,
  this.inShortcuts,
  this.inActions,
  this.inRestorationScopeId,
  this.inScrollBehavior,
  this.inInheritedMediaQuery,
  this.inError,
  this.inAsyncError,
}) : super(controller: controller ?? AppController()) {
  // In case null was explicitly passed in.
  useMaterial ??= false;
  useCupertino ??= false;
  switchUI ??= false;

  if (UniversalPlatform.isAndroid) {
    if (switchUI!) {
      useMaterial = false;
      useCupertino = true;
    } else if (useCupertino!) {
      useMaterial = false;
    } else {
      useMaterial = true;
      useCupertino = false;
    }
  } else if (UniversalPlatform.isIOS) {
    if (switchUI!) {
      useMaterial = true;
      useCupertino = false;
    } else if (useMaterial!) {
      useCupertino = false;
    } else {
      useMaterial = false;
      useCupertino = true;
    }
  } else {
    useMaterial = true;
    useCupertino = false;
  }

  // These ones can't be changed.
  _isMaterial = useMaterial;
  _isCupertino = useCupertino;
}