{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE TypeSynonymInstances #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
module IHaskell.Display.Widgets.Selection.SelectMultiple
(
SelectMultiple
, mkSelectMultiple
) where
import Prelude
import Control.Monad (void)
import Data.Aeson
import Data.IORef (newIORef)
import qualified Data.Scientific as Sci
import qualified Data.Vector as V
import Data.Vinyl (Rec(..), (<+>))
import IHaskell.Display
import IHaskell.Eval.Widgets
import IHaskell.IPython.Message.UUID as U
import IHaskell.Display.Widgets.Types
import IHaskell.Display.Widgets.Common
import IHaskell.Display.Widgets.Layout.LayoutWidget
import IHaskell.Display.Widgets.Style.DescriptionStyle
type SelectMultiple = IPythonWidget 'SelectMultipleType
mkSelectMultiple :: IO SelectMultiple
mkSelectMultiple :: IO SelectMultiple
mkSelectMultiple = do
UUID
wid <- IO UUID
U.random
IPythonWidget 'LayoutType
layout <- IO (IPythonWidget 'LayoutType)
mkLayout
DescriptionStyle
dstyle <- IO DescriptionStyle
mkDescriptionStyle
let multipleSelectionAttrs :: Rec Attr MultipleSelectionClass
multipleSelectionAttrs = FieldType 'ViewName
-> FieldType 'ModelName
-> IPythonWidget 'LayoutType
-> StyleWidget
-> Rec Attr MultipleSelectionClass
defaultMultipleSelectionWidget Text
"SelectMultipleView" Text
"SelectMultipleModel" IPythonWidget 'LayoutType
layout forall a b. (a -> b) -> a -> b
$ forall (w :: WidgetType).
RecAll Attr (WidgetFields w) ToPairs =>
IPythonWidget w -> StyleWidget
StyleWidget DescriptionStyle
dstyle
selectMultipleAttrs :: Rec Attr '[ 'Rows]
selectMultipleAttrs = (forall {a :: Field}. (a ~ 'Rows) => SField a
Rows forall (f :: Field).
(SingI f, Typeable (FieldType f)) =>
Sing f -> FieldType f -> Attr f
=:: forall a. a -> Maybe a
Just Integer
5)
forall {u} (a :: u -> *) (r :: u) (rs :: [u]).
a r -> Rec a rs -> Rec a (r : rs)
:& forall {u} (a :: u -> *). Rec a '[]
RNil
widgetState :: WidgetState 'SelectMultipleType
widgetState = forall (w :: WidgetType).
Rec Attr (WidgetFields w) -> WidgetState w
WidgetState forall a b. (a -> b) -> a -> b
$ Rec
Attr
'[ 'ViewModule, 'ViewModuleVersion, 'ModelModule,
'ModelModuleVersion, 'ModelName, 'ViewName, 'DOMClasses, 'Tooltip,
'Layout, 'DisplayHandler, 'Description, 'Style, 'OptionsLabels,
'Indices, 'Disabled, 'SelectionHandler]
multipleSelectionAttrs forall {k} (f :: k -> *) (as :: [k]) (bs :: [k]).
Rec f as -> Rec f bs -> Rec f (as ++ bs)
<+> Rec Attr '[ 'Rows]
selectMultipleAttrs
IORef (WidgetState 'SelectMultipleType)
stateIO <- forall a. a -> IO (IORef a)
newIORef WidgetState 'SelectMultipleType
widgetState
let widget :: SelectMultiple
widget = forall (w :: WidgetType).
UUID -> IORef (WidgetState w) -> IPythonWidget w
IPythonWidget UUID
wid IORef (WidgetState 'SelectMultipleType)
stateIO
forall a. IHaskellWidget a => a -> Value -> IO ()
widgetSendOpen SelectMultiple
widget forall a b. (a -> b) -> a -> b
$ forall a. ToJSON a => a -> Value
toJSON WidgetState 'SelectMultipleType
widgetState
forall (m :: * -> *) a. Monad m => a -> m a
return SelectMultiple
widget
instance IHaskellWidget SelectMultiple where
getCommUUID :: SelectMultiple -> UUID
getCommUUID = forall (w :: WidgetType). IPythonWidget w -> UUID
uuid
comm :: SelectMultiple -> Value -> (Value -> IO ()) -> IO ()
comm SelectMultiple
widget Value
val Value -> IO ()
_ =
case Value -> [Text] -> Maybe Value
nestedObjectLookup Value
val [Text
"state", Text
"index"] of
Just (Array Array
indices) -> do
let indicesList :: [Integer]
indicesList = forall a b. (a -> b) -> [a] -> [b]
map (\(Number Scientific
x) -> Scientific -> Integer
Sci.coefficient Scientific
x) forall a b. (a -> b) -> a -> b
$ forall a. Vector a -> [a]
V.toList Array
indices
forall (f :: * -> *) a. Functor f => f a -> f ()
void forall a b. (a -> b) -> a -> b
$ forall (f :: Field) (w :: WidgetType).
(f ∈ WidgetFields w, IHaskellWidget (IPythonWidget w)) =>
IPythonWidget w -> SField f -> FieldType f -> IO (Attr f)
setField' SelectMultiple
widget forall {a :: Field}. (a ~ 'Indices) => SField a
Indices [Integer]
indicesList
forall (w :: WidgetType).
('SelectionHandler ∈ WidgetFields w) =>
IPythonWidget w -> IO ()
triggerSelection SelectMultiple
widget
Maybe Value
_ -> forall (f :: * -> *) a. Applicative f => a -> f a
pure ()