Safe Haskell	None
Language	Haskell98

Reflex.TriggerEvent.Base

Description

This module defines TriggerEventT, the standard implementation of TriggerEvent.

Synopsis

newtype TriggerEventT t m a = TriggerEventT {
- unTriggerEventT :: ReaderT (Chan [DSum (EventTriggerRef t) TriggerInvocation]) m a
}
runTriggerEventT :: TriggerEventT t m a -> Chan [DSum (EventTriggerRef t) TriggerInvocation] -> m a
askEvents :: Monad m => TriggerEventT t m (Chan [DSum (EventTriggerRef t) TriggerInvocation])
data TriggerInvocation a = TriggerInvocation a (IO ())
newtype EventTriggerRef t a = EventTriggerRef {
- unEventTriggerRef :: IORef (Maybe (EventTrigger t a))
}

Documentation

newtype TriggerEventT t m a Source #

A basic implementation of TriggerEvent.

Constructors

TriggerEventT
Fields unTriggerEventT :: ReaderT (Chan [DSum (EventTriggerRef t) TriggerInvocation]) m a

Instances

MonadReflexCreateTrigger t m => MonadReflexCreateTrigger t (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods newEventWithTrigger :: (EventTrigger t a -> IO (IO ())) -> TriggerEventT t m (Event t a) Source # newFanEventWithTrigger :: GCompare k => (forall a. k a -> EventTrigger t a -> IO (IO ())) -> TriggerEventT t m (EventSelector t k) Source #
Adjustable t m => Adjustable t (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods runWithReplace :: TriggerEventT t m a -> Event t (TriggerEventT t m b) -> TriggerEventT t m (a, Event t b) Source # traverseIntMapWithKeyWithAdjust :: (Key -> v -> TriggerEventT t m v') -> IntMap v -> Event t (PatchIntMap v) -> TriggerEventT t m (IntMap v', Event t (PatchIntMap v')) Source # traverseDMapWithKeyWithAdjust :: GCompare k => (forall a. k a -> v a -> TriggerEventT t m (v' a)) -> DMap k v -> Event t (PatchDMap k v) -> TriggerEventT t m (DMap k v', Event t (PatchDMap k v')) Source # traverseDMapWithKeyWithAdjustWithMove :: GCompare k => (forall a. k a -> v a -> TriggerEventT t m (v' a)) -> DMap k v -> Event t (PatchDMapWithMove k v) -> TriggerEventT t m (DMap k v', Event t (PatchDMapWithMove k v')) Source #
PostBuild t m => PostBuild t (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods getPostBuild :: TriggerEventT t m (Event t ()) Source #
(Monad m, MonadRef m, Ref m ~ Ref IO, MonadReflexCreateTrigger t m) => TriggerEvent t (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods newTriggerEvent :: TriggerEventT t m (Event t a, a -> IO ()) Source # newTriggerEventWithOnComplete :: TriggerEventT t m (Event t a, a -> IO () -> IO ()) Source # newEventWithLazyTriggerWithOnComplete :: ((a -> IO () -> IO ()) -> IO (IO ())) -> TriggerEventT t m (Event t a) Source #
PerformEvent t m => PerformEvent t (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Associated Types type Performable (TriggerEventT t m) :: Type -> Type Source # Methods performEvent :: Event t (Performable (TriggerEventT t m) a) -> TriggerEventT t m (Event t a) Source # performEvent_ :: Event t (Performable (TriggerEventT t m) ()) -> TriggerEventT t m () Source #
NotReady t m => NotReady t (TriggerEventT t m) Source #
Instance details Defined in Reflex.NotReady.Class Methods notReadyUntil :: Event t a -> TriggerEventT t m () Source # notReady :: TriggerEventT t m () Source #
MonadTrans (TriggerEventT t) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods lift :: Monad m => m a -> TriggerEventT t m a #
MonadHold t m => MonadHold (t :: Type) (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods hold :: a -> Event t a -> TriggerEventT t m (Behavior t a) Source # holdDyn :: a -> Event t a -> TriggerEventT t m (Dynamic t a) Source # holdIncremental :: Patch p => PatchTarget p -> Event t p -> TriggerEventT t m (Incremental t p) Source # buildDynamic :: PushM t a -> Event t a -> TriggerEventT t m (Dynamic t a) Source # headE :: Event t a -> TriggerEventT t m (Event t a) Source #
MonadSample t m => MonadSample (t :: Type) (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods sample :: Behavior t a -> TriggerEventT t m a Source #
Monad m => Monad (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods (>>=) :: TriggerEventT t m a -> (a -> TriggerEventT t m b) -> TriggerEventT t m b # (>>) :: TriggerEventT t m a -> TriggerEventT t m b -> TriggerEventT t m b # return :: a -> TriggerEventT t m a # fail :: String -> TriggerEventT t m a #
Functor m => Functor (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods fmap :: (a -> b) -> TriggerEventT t m a -> TriggerEventT t m b # (<$) :: a -> TriggerEventT t m b -> TriggerEventT t m a #
MonadFix m => MonadFix (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods mfix :: (a -> TriggerEventT t m a) -> TriggerEventT t m a #
Applicative m => Applicative (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods pure :: a -> TriggerEventT t m a # (<>) :: TriggerEventT t m (a -> b) -> TriggerEventT t m a -> TriggerEventT t m b # liftA2 :: (a -> b -> c) -> TriggerEventT t m a -> TriggerEventT t m b -> TriggerEventT t m c # (>) :: TriggerEventT t m a -> TriggerEventT t m b -> TriggerEventT t m b # (<*) :: TriggerEventT t m a -> TriggerEventT t m b -> TriggerEventT t m a #
MonadIO m => MonadIO (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods liftIO :: IO a -> TriggerEventT t m a #
MonadException m => MonadException (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods throw :: Exception e => e -> TriggerEventT t m a # catch :: Exception e => TriggerEventT t m a -> (e -> TriggerEventT t m a) -> TriggerEventT t m a # finally :: TriggerEventT t m a -> TriggerEventT t m b -> TriggerEventT t m a #
MonadAsyncException m => MonadAsyncException (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods mask :: ((forall a. TriggerEventT t m a -> TriggerEventT t m a) -> TriggerEventT t m b) -> TriggerEventT t m b #
PrimMonad m => PrimMonad (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Associated Types type PrimState (TriggerEventT t m) :: Type # Methods primitive :: (State# (PrimState (TriggerEventT t m)) -> (#State# (PrimState (TriggerEventT t m)), a#)) -> TriggerEventT t m a #
MonadRef m => MonadRef (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Associated Types type Ref (TriggerEventT t m) :: Type -> Type # Methods newRef :: a -> TriggerEventT t m (Ref (TriggerEventT t m) a) # readRef :: Ref (TriggerEventT t m) a -> TriggerEventT t m a # writeRef :: Ref (TriggerEventT t m) a -> a -> TriggerEventT t m () # modifyRef :: Ref (TriggerEventT t m) a -> (a -> a) -> TriggerEventT t m () # modifyRef' :: Ref (TriggerEventT t m) a -> (a -> a) -> TriggerEventT t m () #
MonadAtomicRef m => MonadAtomicRef (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods atomicModifyRef :: Ref (TriggerEventT t m) a -> (a -> (a, b)) -> TriggerEventT t m b # atomicModifyRef' :: Ref (TriggerEventT t m) a -> (a -> (a, b)) -> TriggerEventT t m b #
(Semigroup a, Applicative m) => Semigroup (TriggerEventT t m a) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods (<>) :: TriggerEventT t m a -> TriggerEventT t m a -> TriggerEventT t m a # sconcat :: NonEmpty (TriggerEventT t m a) -> TriggerEventT t m a # stimes :: Integral b => b -> TriggerEventT t m a -> TriggerEventT t m a #
(Monoid a, Applicative m) => Monoid (TriggerEventT t m a) Source #
Instance details Defined in Reflex.TriggerEvent.Base Methods mempty :: TriggerEventT t m a # mappend :: TriggerEventT t m a -> TriggerEventT t m a -> TriggerEventT t m a # mconcat :: [TriggerEventT t m a] -> TriggerEventT t m a #
type PrimState (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base type PrimState (TriggerEventT t m) = PrimState m
type Ref (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base type Ref (TriggerEventT t m) = Ref m
type Performable (TriggerEventT t m) Source #
Instance details Defined in Reflex.TriggerEvent.Base type Performable (TriggerEventT t m) = Performable m

runTriggerEventT :: TriggerEventT t m a -> Chan [DSum (EventTriggerRef t) TriggerInvocation] -> m a Source #

Run a TriggerEventT action. The argument should be a Chan into which TriggerInvocations can be passed; it is expected that some other thread will be responsible for popping values out of the Chan and firing their EventTriggers.

askEvents :: Monad m => TriggerEventT t m (Chan [DSum (EventTriggerRef t) TriggerInvocation]) Source #

Retrieve the current Chan; event trigger invocations pushed into it will be fired.

data TriggerInvocation a Source #

A value with which to fire an Event, as well as a callback to invoke after its propagation has completed.

Constructors

TriggerInvocation a (IO ())

newtype EventTriggerRef t a Source #

A reference to an EventTrigger suitable for firing with TriggerEventT.

Constructors

EventTriggerRef
Fields unEventTriggerRef :: IORef (Maybe (EventTrigger t a))