utopia_hooks
library
Functions
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use<T>(Hook<T> hook)
→ T
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Register
hook in the current HookContext and return its value.
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useAnimationController({Duration? duration, Duration? reverseDuration, String? debugLabel, double initialValue = 0, double lowerBound = 0, double upperBound = 1, TickerProvider? vsync, AnimationBehavior animationBehavior = AnimationBehavior.normal})
→ AnimationController
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useAppLifecycleState({void onPaused()?, void onResumed()?, void onHidden()?, void onInactive()?})
→ AppLifecycleState
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useAsyncSnapshotErrorHandler(AsyncSnapshot<Object?>? snapshot, {void onError(Object, StackTrace)?})
→ void
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useAutoComputedState<T>(Future<T> compute(), {bool shouldCompute = true, HookKeys keys = const [], Duration debounceDuration = Duration.zero})
→ MutableComputedState<T>
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Allows for automatic refreshing of ComputedState in response to changes in
keys.
Refreshes also on first call.
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useBuildContext()
→ BuildContext
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Retrieves a BuildContext from the current HookContext.
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useCombinedInitializationState(Set<Type> types)
→ CombinedInitializationState
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useComputedState<T>(Future<T> compute())
→ MutableComputedState<T>
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useContext()
→ HookContext
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Retrieves the current HookContext.
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useDebounced<T>(T value, {required Duration duration})
→ T
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useEffect(dynamic effect(), [HookKeys keys = const []])
→ void
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useFieldState({String? initialValue})
→ MutableFieldState
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useFuture<T>(Future<T>? future, {T? initialData, bool preserveState = true})
→ AsyncSnapshot<T>
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useFutureData<T>(Future<T>? future, {T? initialData, bool preserveState = true, void onError(Object, StackTrace)?})
→ T?
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useGenericFieldState<T>({required T initialValue})
→ MutableGenericFieldState<T>
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useIf(bool condition, void block())
→ void
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useImmediateEffect(dynamic effect(), [HookKeys keys = const []])
→ void
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useIsMounted()
→ IsMounted
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useListenable(Listenable? listenable, {bool shouldRebuild()?})
→ void
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useListenableListener(Listenable? listenable, void block())
→ void
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useListenableValue<T>(ListenableValue<T> listenable, {bool shouldRebuild(T prev, T curr)?})
→ T
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useListenableValueListener<T>(ListenableValue<T>? listenable, void block(T))
→ void
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useMap<K extends Object, T>(Set<K> keys, T block(K))
→ Map<K, T>
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useMemoized<T>(T block(), [HookKeys keys = const [], void dispose(T)?])
→ T
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useMemoizedFuture<T>(Future<T>? block(), {T? initialData, bool preserveState = true, HookKeys keys = const []})
→ AsyncSnapshot<T>
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useMemoizedFutureData<T>(Future<T>? block(), {T? initialData, bool preserveState = true, void onError(Object, StackTrace)?, HookKeys keys = const []})
→ T?
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useMemoizedIf<T>(bool condition, T block(), [HookKeys keys = const []])
→ T?
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useMemoizedStream<T>(Stream<T>? block(), {T? initialData, bool preserveState = true, HookKeys keys = const []})
→ AsyncSnapshot<T>
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useMemoizedStreamData<T>(Stream<T>? block(), {T? initialData, bool preserveState = true, void onError(Object, StackTrace)?, HookKeys keys = const []})
→ T?
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useNotifiable()
→ ListenableNotifiable
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useNotifiableValue<T>(T create())
→ ListenableNotifiableValue<T>
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usePeriodicalSignal({required Duration period, bool enabled = true})
→ int
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usePersistedState<T extends Object>(Future<T?> get(), Future<void> set(T? value), {bool canGet = true, HookKeys getKeys = const []})
→ PersistedState<T>
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usePrevious<T>(T value)
→ T?
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usePreviousIfNull<T>(T? value)
→ T?
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useProvided<T>()
→ T
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Retrieves a provided value of type
T and registers it as a dependency of the current HookContext.
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useProvidedUnsafe(Type type)
→ dynamic
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Retrieves a provided value assigned to
type and registers it as a dependency of the current HookContext.
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useRef<T>(T initialValue)
→ ListenableMutableValue<T>
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useSingleTickerProvider()
→ TickerProvider
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useState<T>(T initialValue, {bool listen = true})
→ ListenableMutableValue<T>
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useStream<T>(Stream<T>? stream, {T? initialData, bool preserveState = true})
→ AsyncSnapshot<T>
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useStreamController<T>()
→ StreamController<T>
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useStreamData<T>(Stream<T>? stream, {T? initialData, bool preserveState = true, void onError(Object error, StackTrace stackTrace)?})
→ T?
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useStreamSubscription<T>(Stream<T>? stream, void block(T), {void onError(Object, StackTrace)?, void onDone()?})
→ void
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useSubmitState()
→ MutableSubmitState
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useValueChanged<T, R>(T value, R? valueChange(T oldValue, R? oldResult))
→ R?
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useValueListenable<T>(ValueListenable<T> listenable, {bool shouldRebuild(T prev, T curr)?})
→ T
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useValueListenableListener<T>(ValueListenable<T>? listenable, void block(T))
→ void
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useValueWrapper<T>(T value)
→ Value<T>
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useWithSelf<T extends Object>(T block(Value<T> self))
→ T
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