Updates for 0.12.0

README.md

@@ -10,4 +10,112 @@ Available on [Pursuit](https://pursuit.purescript.org/packages/purescript-react-
 
 ```purescript
 module Example where
+
+import Prelude
+
+import Data.Array ((!!), drop, mapWithIndex, take)
+import Data.Foldable (for_)
+import Data.Maybe (Maybe(Nothing), fromMaybe, maybe)
+import React.Basic (ReactComponent, createElement, fragment, react)
+import React.Basic.DOM as R
+import React.Basic.DOM.Events (targetChecked)
+import React.Basic.Events as Events
+import React.Basic.ReactDND (DragDrop, DragDropContextProps, DragDropItemType(..), createDragDrop, createDragDropContext)
+import React.Basic.ReactDND.Backends.HTML5Backend (html5Backend)
+
+dndContext :: ReactComponent DragDropContextProps
+dndContext = createDragDropContext html5Backend
+
+dnd :: DragDrop { itemId :: String, index :: Int }
+dnd = createDragDrop (DragDropItemType "TODO_ITEM")
+
+component :: ReactComponent {}
+component = react { displayName: "BasicExample", initialState, receiveProps, render }
+  where
+    initialState =
+      { todos:
+          [ { id: "a", text: "PureScript", done: true }
+          , { id: "b", text: "React-Basic", done: true }
+          , { id: "c", text: "React-DND-Basic", done: false }
+          ]
+      }
+
+    receiveProps _ _ _ =
+      pure unit
+
+    render _ state setState =
+      createElement dndContext
+        { child:
+            fragment
+              [ R.h1_ [ R.text "Todos" ]
+              , R.p_ [ R.text "Drag to reorder the list:" ]
+              , R.section_ (mapWithIndex renderTodo state.todos)
+              ]
+        }
+
+      where
+        renderTodo index todo = 
+          createElement dnd.dragSource
+            { beginDrag: \_ -> pure
+                { itemId: todo.id
+                , index
+                }
+            , endDrag: const (pure unit)
+            , canDrag: const (pure true)
+            , isDragging: \{ item: draggingItem } ->
+                pure $ maybe false (\i -> i.itemId == todo.id) draggingItem
+            , render: \{ connectDragSource, isDragging } ->
+                createElement dnd.dropTarget
+                  { drop: \{ item: dragItem } -> do
+                      for_ (_.index <$> dragItem) \dragItemIndex ->
+                        setState \s -> s
+                          { todos = moveItem dragItemIndex index s.todos
+                          }
+                      pure Nothing
+                  , hover: const (pure unit)
+                  , canDrop: const (pure true)
+                  , render: \{ connectDropTarget, isOver, item: maybeDragItem } ->
+                      connectDragSource $ connectDropTarget $
+                        R.div
+                          { style: R.css
+                              { padding: "0.3rem 0.8rem"
+                              , alignItems: "center"
+                              , borderTop:
+                                  if isOver && (fromMaybe false ((\dragItem -> dragItem.index > index) <$> maybeDragItem))
+                                  then "0.2rem solid #0044e4"
+                                  else "0.2rem solid transparent"
+                              , borderBottom:
+                                  if isOver && (fromMaybe false ((\dragItem -> dragItem.index < index) <$> maybeDragItem))
+                                  then "0.2rem solid #0044e4"
+                                  else "0.2rem solid transparent"
+                              , opacity: if isDragging then 0.1 else 1.0
+                              }
+                          , children:
+                              [ R.input
+                                  { "type": "checkbox"
+                                  , checked: todo.done
+                                  , onChange: Events.handler targetChecked \checked -> do
+                                      setState \s -> s
+                                        { todos = s.todos <#> \t ->
+                                            if t.id == todo.id
+                                            then t { done = fromMaybe false checked }
+                                            else t
+                                        }
+                                  }
+                              , R.text todo.text
+                              ]
+                          }
+                  }
+            }
+
+moveItem :: forall a. Int -> Int -> Array a -> Array a
+moveItem fromIndex toIndex items =
+  let
+    item = items !! fromIndex
+    items' = take fromIndex items <> drop (fromIndex + 1) items
+  in
+    take toIndex items'
+      <> maybe [] pure item
+      <> drop toIndex items'
+
 ```

bower.json

@@ -7,12 +7,12 @@
     "url": "https://github.com/lumihq/purescript-react-dnd-basic.git"
   },
   "dependencies": {
-    "purescript-prelude": "^3.3.0",
-    "purescript-react-basic": "^0.10.0",
-    "purescript-nullable": "^3.0.0",
-    "purescript-promises": "^2.0.0"
+    "purescript-prelude": "^4.0.0",
+    "purescript-react-basic": "git@github.com:justinwoo/purescript-react-basic.git#893c554bb4c657a01a50f43d820fd8341be4eb00",
+    "purescript-nullable": "^4.0.0",
+    "purescript-promises": "^3.0.0"
   },
   "devDependencies": {
-    "purescript-psci-support": "^3.0.0"
+    "purescript-psci-support": "^4.0.0"
   }
 }

examples/basic/package.json

@@ -6,12 +6,12 @@
   "author": "",
   "dependencies": {
     "pulp": "^12.2.0",
-    "react": "^16.2.0",
+    "react": "^16.4.0",
     "react-dnd": "^2.6.0",
     "react-dnd-html5-backend": "^2.6.0",
-    "react-dom": "^16.2.0"
+    "react-dom": "^16.4.0"
   },
   "devDependencies": {
-    "browserify": "^16.1.0"
+    "browserify": "^16.2.2"
   }
 }