Text.Digestive.View

Documentation

data View v

Constructors

forall a m . Monad m => View

Fields

viewName :: Text

viewContext :: Path

viewForm :: FormTree Identity v m a

viewInput :: [(Path, FormInput)]

viewErrors :: [(Path, v)]

viewMethod :: Method

Instances

Functor View

Show v => Show (View v)

Obtaining a view

getForm :: Monad m => Text -> Form v m a -> m (View v)

postForm :: Monad m => Text -> Form v m a -> Env m -> m (View v, Maybe a)

Operations on views

subView :: Text -> View v -> View v

subViews :: View v -> [View v]

Returns all immediate subviews of a view

Querying a view

Low-level

absolutePath :: Text -> View v -> Path

Determine an absolute Path for a field in the form

absoluteRef :: Text -> View v -> Text

Determine an absolute path and call fromPath on it. Useful if you're writing a view library...

Form encoding

viewEncType :: View v -> FormEncType

Input

fieldInputText :: forall v. Text -> View v -> Text

fieldInputChoice :: forall v. Text -> View v -> [(Text, v, Bool)]

Returns a list of (identifier, view, selected?)

fieldInputChoiceGroup :: forall v. Text -> View v -> [(Text, [(Text, v, Bool)])]

Returns a list of (groupName, [(identifier, view, selected?)])

fieldInputBool :: forall v. Text -> View v -> Bool

fieldInputFile :: forall v. Text -> View v -> Maybe FilePath

List subview

listSubViews :: forall v. Text -> View v -> [View v]

makeListSubView

Arguments

:: Text

ref

-> Int

index to use for the subview

-> View v

list view

-> View v

Creates a sub view

Errors

errors :: Text -> View v -> [v]

childErrors :: Text -> View v -> [v]

Debugging

debugViewPaths :: View v -> [Path]