From ab17b6339d16970c3845ec4f153bfeed89eae728 Mon Sep 17 00:00:00 2001
From: Joris
Date: Fri, 5 Jan 2018 14:45:47 +0100
Subject: Add modal component

---
 client/src/Component/Button.hs |  4 ++--
 client/src/Component/Modal.hs  | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 2 deletions(-)
 create mode 100644 client/src/Component/Modal.hs

(limited to 'client/src/Component')

diff --git a/client/src/Component/Button.hs b/client/src/Component/Button.hs
index 754b903..3ee9561 100644
--- a/client/src/Component/Button.hs
+++ b/client/src/Component/Button.hs
@@ -1,8 +1,8 @@
 module Component.Button
   ( ButtonIn(..)
-  , buttonInDefault
   , ButtonOut(..)
   , button
+  , buttonInDefault
   ) where
 
 import qualified Data.Map   as M
@@ -19,7 +19,7 @@ data ButtonIn t m = ButtonIn
   , _buttonIn_waiting :: Event t Bool
   }
 
-buttonInDefault :: forall t m. MonadWidget t m => ButtonIn t m
+buttonInDefault :: forall t m. (MonadWidget t m) => ButtonIn t m
 buttonInDefault = ButtonIn
   { _buttonIn_class = R.constDyn ""
   , _buttonIn_content = R.blank
diff --git a/client/src/Component/Modal.hs b/client/src/Component/Modal.hs
new file mode 100644
index 0000000..bfb5e02
--- /dev/null
+++ b/client/src/Component/Modal.hs
@@ -0,0 +1,38 @@
+{-# LANGUAGE ScopedTypeVariables #-}
+
+module Component.Modal
+  ( ModalIn(..)
+  , ModalOut(..)
+  , modal
+  ) where
+
+import qualified Data.Map   as M
+import           Reflex.Dom (Event, MonadWidget)
+import qualified Reflex.Dom as R
+
+data ModalIn t m = ModalIn
+  { _modalIn_show    :: Event t ()
+  , _modalIn_content :: m ()
+  }
+
+data ModalOut = ModalOut {}
+
+modal :: forall t m. MonadWidget t m => ModalIn t m -> m ModalOut
+modal modalIn = do
+  rec
+    showModal <- R.holdDyn False $ R.leftmost
+      [ True <$ _modalIn_show modalIn
+      , False <$ curtainClick
+      ]
+
+    let attr = flip fmap showModal (\s -> M.fromList $
+          [ ("style", if s then "display:block" else "display:none")
+          , ("class", "modal")
+          ])
+
+    curtainClick <- R.elDynAttr "div" attr $ do
+      (curtain, _) <- R.elAttr' "div" (M.singleton "class" "curtain") $ R.blank
+      R.divClass "content" $ _modalIn_content modalIn
+      return $ R.domEvent R.Click curtain
+
+  return $ ModalOut {}
-- 
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