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InputForm

Description

the inputform

Synopsis

data InputForm a = InputForm Box (Ref (FormState a)) newInputForm :: Box -> Maybe a -> [Config (InputForm a)] -> IO (InputForm a) class InputField f where selector :: (GUIValue b) => (a -> b) -> Config (f a b) modifier :: (GUIValue b) => (a -> b -> a) -> Config (f a b) data FormState a data EntryField a b newEntryField :: (GUIValue b) => InputForm a -> [Config (EntryField a b)] -> IO (EntryField a b) data EnumField a b newEnumField :: (GUIValue b) => InputForm a -> [b] -> [Config (EnumField a b)] -> IO (EnumField a b) data TextField a b newTextField :: (GUIValue b) => InputForm a -> [Config (TextField a b)] -> IO (TextField a b) getFormValue :: InputForm a -> IO a setFormValue :: InputForm a -> a -> IO () data RecordField a b newRecordField :: InputForm a -> (Box -> IO (InputForm b)) -> [Config (RecordField a b)] -> IO (RecordField a b, InputForm b) undefinedFormValue :: IOError

Documentation

data InputForm a

The InputForm datatype. Constructors InputForm Box (Ref (FormState a)) Instances Eq (InputForm a) GUIObject (InputForm a) HasColour (InputForm a) HasFont (InputForm a) HasEnable (InputForm a) Widget (InputForm a) HasSize (InputForm a) HasBorder (InputForm a) Synchronized (InputForm a) Variable (InputForm a) a

newInputForm

:: Box parent container in which the form is embedded -> Maybe a the datatype which contains the initial field values and the results -> [Config (InputForm a)] list of configuration options for this form -> IO (InputForm a) a InputForm Creates a new InputForm

class InputField f where

Methods selector :: (GUIValue b) => (a -> b) -> Config (f a b) modifier :: (GUIValue b) => (a -> b -> a) -> Config (f a b) Instances InputField EntryField InputField TextField InputField EnumField InputField RecordField

data FormState a

data EntryField a b

The EntryField datatype.

newEntryField

:: (GUIValue b) => InputForm a the form to which the field is added -> [Config (EntryField a b)] a list of configuration options for this field -> IO (EntryField a b) a EntryField Add a new EntryField to the form

data EnumField a b

The EntryField datatype.

newEnumField

:: (GUIValue b) => InputForm a the form to which the field is added -> [b] the list of choices in this field -> [Config (EnumField a b)] a list of configuration options for this field -> IO (EnumField a b) a EnumField Add a new EnumField to the form

data TextField a b

The TextField datatype.

newTextField

:: (GUIValue b) => InputForm a the form to which the field is added -> [Config (TextField a b)] a list of configuration options for this field -> IO (TextField a b) a TextField Add a new TextField to the form

getFormValue :: InputForm a -> IO a

setFormValue :: InputForm a -> a -> IO ()

data RecordField a b

newRecordField :: InputForm a -> (Box -> IO (InputForm b)) -> [Config (RecordField a b)] -> IO (RecordField a b, InputForm b)

undefinedFormValue :: IOError

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