From 27e11b20b06f2f2dbfb56c0998a63169b4b8abc4 Mon Sep 17 00:00:00 2001
From: Joris
Date: Wed, 8 Nov 2017 23:47:26 +0100
Subject: Use a better project structure

---
 client/src/Component/Input.hs | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 client/src/Component/Input.hs

(limited to 'client/src/Component/Input.hs')

diff --git a/client/src/Component/Input.hs b/client/src/Component/Input.hs
new file mode 100644
index 0000000..7111630
--- /dev/null
+++ b/client/src/Component/Input.hs
@@ -0,0 +1,34 @@
+{-# LANGUAGE ExistentialQuantification #-}
+{-# LANGUAGE OverloadedStrings         #-}
+
+module Component.Input
+  ( InputIn(..)
+  , InputOut(..)
+  , input
+  ) where
+
+import Data.Text (Text)
+import Reflex.Dom (MonadWidget, Dynamic, Event, (&), (.~), (=:))
+import qualified Reflex.Dom as R
+
+data InputIn t a b = InputIn
+  { _inputIn_reset :: Event t a
+  , _inputIn_placeHolder :: Text
+  }
+
+data InputOut t = InputOut
+  { _inputOut_value :: Dynamic t Text
+  , _inputOut_enter :: Event t ()
+  }
+
+input :: forall t m a b. MonadWidget t m => InputIn t a b -> m (InputOut t)
+input inputIn = do
+  let placeHolder = R.constDyn ("placeHolder" =: _inputIn_placeHolder inputIn)
+  let value = fmap (const "") (_inputIn_reset inputIn)
+  textInput <- R.textInput $ R.def & R.attributes .~ placeHolder
+                                   & R.setValue .~ value
+  let enter = fmap (const ()) $ R.ffilter ((==) 13) . R._textInput_keypress $ textInput
+  return $ InputOut
+    { _inputOut_value = R._textInput_value textInput
+    , _inputOut_enter = enter
+    }
-- 
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