Safe Haskell	Safe-Inferred
Language	Haskell2010

Graphics.UI.Threepenny.Widgets

Contents

Synopsis
Tidings
Widgets
- Input widgets
- ListBox

Synopsis

data Tidings a
rumors :: Tidings a -> Event a
facts :: Tidings a -> Behavior a
tidings :: Behavior a -> Event a -> Tidings a
data TextEntry
entry :: Behavior String -> UI TextEntry
userText :: TextEntry -> Tidings String
data ListBox a
listBox :: forall a. Ord a => Behavior [a] -> Behavior (Maybe a) -> Behavior (a -> UI Element) -> UI (ListBox a)
userSelection :: ListBox a -> Tidings (Maybe a)

Synopsis

Widgets are reusable building blocks for a graphical user interface. This module collects useful widgets that are designed to work with functional reactive programming (FRP).

For more details and information on how to write your own widgets, see the widget design guide.

Tidings

data Tidings a Source #

Data type representing a behavior (facts) and suggestions to change it (rumors).

Instances

Instances details

Applicative Tidings Source #	The applicative instance combines `rumors` and uses `facts` when some of the `rumors` are not available.
Instance details Defined in Reactive.Threepenny Methods pure :: a -> Tidings a # (<>) :: Tidings (a -> b) -> Tidings a -> Tidings b # liftA2 :: (a -> b -> c) -> Tidings a -> Tidings b -> Tidings c # (>) :: Tidings a -> Tidings b -> Tidings b # (<*) :: Tidings a -> Tidings b -> Tidings a #
Functor Tidings Source #
Instance details Defined in Reactive.Threepenny Methods fmap :: (a -> b) -> Tidings a -> Tidings b # (<$) :: a -> Tidings b -> Tidings a #