From b6180e2bd8069d6061e9848ae3fa12db90dd62eb Mon Sep 17 00:00:00 2001
From: Brooke <brooke@noredink.com>
Date: Wed, 29 Aug 2018 11:54:42 -0700
Subject: [PATCH] add modal v2

---
 src/Nri/Ui/Modal/V2.elm | 213 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 213 insertions(+)
 create mode 100644 src/Nri/Ui/Modal/V2.elm

diff --git a/src/Nri/Ui/Modal/V2.elm b/src/Nri/Ui/Modal/V2.elm
new file mode 100644
index 00000000..d2b96889
--- /dev/null
+++ b/src/Nri/Ui/Modal/V2.elm
@@ -0,0 +1,213 @@
+module Nri.Ui.Modal.V2
+    exposing
+        ( Model
+        , info
+        , warning
+        )
+
+{-| Changes from V1:
+
+  - Use Styled Html
+
+@docs Model
+@docs info
+@docs warning
+
+-}
+
+import Accessibility.Styled as Html exposing (..)
+import Accessibility.Styled.Role as Role
+import Accessibility.Styled.Widget as Widget
+import Css
+import Css.Foreign exposing (Snippet, body, children, descendants, everything, selector)
+import Html.Styled
+import Html.Styled.Events exposing (onClick)
+import Nri.Ui
+import Nri.Ui.Colors.Extra
+import Nri.Ui.Colors.V1
+import Nri.Ui.Fonts.V1 as Fonts
+
+
+{-|
+
+  - `onDismiss`: If `Nothing`, the modal will not be dismissable
+  - `visibleTitle`: If `False`, the title will still be used for screen readers
+  - `content`: This will be placed in a `width:100%` div in the main area of the modal
+  - `footerContent`: The optional items here will be stacked below the main content area and center-aligned.
+    Commonly you will either give a list of Nri.Ui.Buttons,
+    or an empty list.
+
+-}
+type alias Model msg =
+    { title : String
+    , visibleTitle : Bool
+    , content : Html msg
+    , footerContent : List (Html msg)
+    , onDismiss : Maybe msg
+    , width : Maybe Int
+    }
+
+
+type ModalType
+    = Info
+    | Warning
+
+
+{-| -}
+info : Model msg -> Html msg
+info =
+    view Info
+
+
+{-| -}
+warning : Model msg -> Html msg
+warning =
+    view Warning
+
+
+view : ModalType -> Model msg -> Html msg
+view modalType { title, visibleTitle, content, onDismiss, footerContent, width } =
+    Nri.Ui.styled div
+        "modal-backdrop-container"
+        ((case modalType of
+            Info ->
+                Css.backgroundColor (Nri.Ui.Colors.Extra.withAlpha 0.9 Nri.Ui.Colors.V1.navy)
+
+            Warning ->
+                Css.backgroundColor (Nri.Ui.Colors.Extra.withAlpha 0.9 Nri.Ui.Colors.V1.gray20)
+         )
+            :: [ Css.height (Css.vh 100)
+               , Css.left Css.zero
+               , Css.overflow Css.hidden
+               , Css.position Css.fixed
+               , Css.top Css.zero
+               , Css.width (Css.pct 100)
+               , Css.zIndex (Css.int 3)
+               ]
+        )
+        [ Role.dialog
+        , Widget.label title
+        , Widget.modal True
+        ]
+        [ Nri.Ui.styled Html.Styled.div
+            "modal-click-catcher"
+            [ Css.bottom Css.zero
+            , Css.left Css.zero
+            , Css.position Css.absolute
+            , Css.right Css.zero
+            , Css.top Css.zero
+            ]
+            (case onDismiss of
+                Nothing ->
+                    []
+
+                Just msg ->
+                    [ onClick msg ]
+            )
+            []
+        , Nri.Ui.styled div
+            "modal-container"
+            [ Css.alignItems Css.center
+            , Css.displayFlex
+            , Css.flexDirection Css.column
+            , Css.flexWrap Css.noWrap
+            , Css.backgroundColor Nri.Ui.Colors.V1.white
+            , Css.borderRadius (Css.px 20)
+            , Css.margin2 (Css.px 75) Css.auto
+            , Css.maxHeight (Css.calc (Css.vh 100) Css.minus (Css.px 150))
+            , Css.padding2 (Css.px 45) Css.zero
+            , Css.position Css.relative -- required for closeButtonContainer
+            , Css.property "box-shadow" "0 1px 10px 0 rgba(0, 0, 0, 0.35)"
+            , case width of
+                Nothing ->
+                    Css.width (Css.px 600)
+
+                Just width ->
+                    Css.width (Css.px (toFloat width))
+            ]
+            []
+            [ -- This global <style> node sets overflow to hidden on the body element,
+              -- thereby preventing the page from scrolling behind the backdrop when the modal is
+              -- open (and this node is present on the page).
+              Css.Foreign.global
+                [ Css.Foreign.body
+                    [ Css.overflow Css.hidden ]
+                ]
+            , if visibleTitle then
+                viewHeader modalType title
+              else
+                text ""
+            , viewContent modalType content
+            , viewFooter footerContent
+            ]
+        ]
+
+
+viewHeader : ModalType -> String -> Html msg
+viewHeader modalType title =
+    Nri.Ui.styled Html.h3
+        "modal-header"
+        ((case modalType of
+            Info ->
+                Css.color Nri.Ui.Colors.V1.navy
+
+            Warning ->
+                Css.color Nri.Ui.Colors.V1.red
+         )
+            :: [ Css.fontWeight (Css.int 700)
+               , Css.lineHeight (Css.px 27)
+               , Css.margin4 Css.zero Css.zero (Css.px 40) Css.zero
+               , Css.fontSize (Css.px 20)
+               , Fonts.baseFont
+               ]
+        )
+        []
+        [ Html.text title
+        ]
+
+
+viewContent : ModalType -> Html msg -> Html msg
+viewContent modalType content =
+    Nri.Ui.styled div
+        "modal-content"
+        [ Css.flexShrink (Css.int 4)
+        , Css.overflowY Css.auto
+        , Css.padding2 Css.zero (Css.px 45)
+        , Css.width (Css.pct 100)
+        ]
+        []
+        [ content ]
+
+
+viewFooter : List (Html msg) -> Html msg
+viewFooter footerContent =
+    case footerContent of
+        [] ->
+            Html.text ""
+
+        _ ->
+            Nri.Ui.styled div
+                "modal-footer"
+                [ Css.alignItems Css.center
+                , Css.displayFlex
+                , Css.flexDirection Css.column
+                , Css.flexGrow (Css.int 2)
+                , Css.flexWrap Css.noWrap
+                , Css.margin4 (Css.px 40) Css.zero Css.zero Css.zero
+                , Css.width (Css.pct 100)
+                ]
+                []
+                (List.map
+                    (\x ->
+                        Nri.Ui.styled div
+                            "modal-footer-item"
+                            [ Css.margin4 (Css.px 10) Css.zero Css.zero Css.zero
+                            , Css.firstChild
+                                [ Css.margin Css.zero
+                                ]
+                            ]
+                            []
+                            [ x ]
+                    )
+                    footerContent
+                )