noredink-ui/styleguide-app/Examples/Modal.elm

module Examples.Modal exposing (Msg, State, example, init, update, subscriptions)

{-|

@docs Msg, State, example, init, update, subscriptions

-}

import Accessibility.Styled as Html exposing (Html, div, h3, h4, p, text)
import Css exposing (..)
import Css.Global
import Html as Root
import Html.Styled.Attributes exposing (css)
import ModuleExample exposing (Category(..), ModuleExample)
import Nri.Ui.Checkbox.V5 as Checkbox
import Nri.Ui.Colors.V1 as Colors
import Nri.Ui.Modal.V5 as Modal


{-| -}
type alias State =
    { infoModal : Modal.Model
    , warningModal : Modal.Model
    , visibleTitle : Bool
    , showX : Bool
    , showContinue : Bool
    , showSecondary : Bool
    , dismissOnEscAndOverlayClick : Bool
    }


{-| -}
init : State
init =
    { infoModal = Modal.init
    , warningModal = Modal.init
    , visibleTitle = True
    , showX = True
    , showContinue = True
    , showSecondary = False
    , dismissOnEscAndOverlayClick = True
    }


{-| -}
example : (Msg -> msg) -> State -> ModuleExample msg
example parentMessage state =
    { name = "Nri.Ui.Modal.V5"
    , category = Modals
    , content =
        [ Modal.launchButton InfoModalMsg [] "Launch Info Modal"
        , Modal.launchButton WarningModalMsg [] "Launch Warning Modal"
        , Modal.info
            { title = { title = "Modal.info", visibleTitle = state.visibleTitle }
            , wrapMsg = InfoModalMsg
            , content =
                viewContent state
                    InfoModalMsg
                    (Modal.primaryButton ForceClose "Continue")
                    (Modal.secondaryButton ForceClose "Close")
            }
            state.infoModal
        , Modal.warning
            { title = { title = "Modal.warning", visibleTitle = state.visibleTitle }
            , wrapMsg = WarningModalMsg
            , content =
                viewContent state
                    WarningModalMsg
                    (Modal.dangerButton ForceClose "Continue")
                    (Modal.secondaryButton ForceClose "Close")
            }
            state.warningModal
        ]
            |> List.map (Html.map parentMessage)
    }


viewContent :
    State
    -> (Modal.Msg -> Msg)
    -> (List (Root.Attribute Msg) -> Html Msg)
    -> (List (Root.Attribute Msg) -> Html Msg)
    -> Modal.FocusableElementAttrs Msg
    -> Html Msg
viewContent state wrapMsg primaryButton secondaryButton focusableElementAttrs =
    div []
        [ if state.showX then
            Modal.closeButton wrapMsg focusableElementAttrs.firstFocusableElement

          else
            text ""
        , Modal.viewContent [ viewSettings state ]
        , if state.showContinue && state.showSecondary then
            Modal.viewFooter
                [ primaryButton []
                , secondaryButton focusableElementAttrs.lastFocusableElement
                ]

          else if state.showContinue then
            Modal.viewFooter
                [ primaryButton focusableElementAttrs.lastFocusableElement
                ]

          else if state.showSecondary then
            Modal.viewFooter
                [ secondaryButton focusableElementAttrs.lastFocusableElement
                ]

          else
            text ""
        ]


viewSettings : State -> Html Msg
viewSettings state =
    div []
        [ Checkbox.viewWithLabel
            { identifier = "visible-title"
            , label = "Visible title"
            , selected = Checkbox.selectedFromBool state.visibleTitle
            , setterMsg = SetVisibleTitle
            , disabled = False
            , theme = Checkbox.Square
            }
        , Checkbox.viewWithLabel
            { identifier = "show-x"
            , label = "Show X button"
            , selected = Checkbox.selectedFromBool state.showX
            , setterMsg = SetShowX
            , disabled = False
            , theme = Checkbox.Square
            }
        , Checkbox.viewWithLabel
            { identifier = "show-continue"
            , label = "Show main button"
            , selected = Checkbox.selectedFromBool state.showContinue
            , setterMsg = SetShowContinue
            , disabled = False
            , theme = Checkbox.Square
            }
        , Checkbox.viewWithLabel
            { identifier = "show-secondary"
            , label = "Show secondary button"
            , selected = Checkbox.selectedFromBool state.showSecondary
            , setterMsg = SetShowSecondary
            , disabled = False
            , theme = Checkbox.Square
            }
        , Checkbox.viewWithLabel
            { identifier = "dismiss-on-click"
            , label = "Dismiss on ESC and on backdrop click"
            , selected = Checkbox.selectedFromBool state.dismissOnEscAndOverlayClick
            , setterMsg = SetDismissOnEscAndOverlayClick
            , disabled = False
            , theme = Checkbox.Square
            }
        ]


{-| -}
type Msg
    = InfoModalMsg Modal.Msg
    | WarningModalMsg Modal.Msg
    | ForceClose
    | SetVisibleTitle Bool
    | SetShowX Bool
    | SetShowContinue Bool
    | SetShowSecondary Bool
    | SetDismissOnEscAndOverlayClick Bool


{-| -}
update : Msg -> State -> ( State, Cmd Msg )
update msg state =
    let
        updateConfig =
            { dismissOnEscAndOverlayClick = state.dismissOnEscAndOverlayClick }
    in
    case msg of
        InfoModalMsg modalMsg ->
            case Modal.update updateConfig modalMsg state.infoModal of
                ( newState, cmds ) ->
                    ( { state | infoModal = newState }
                    , Cmd.map InfoModalMsg cmds
                    )

        WarningModalMsg modalMsg ->
            case Modal.update updateConfig modalMsg state.warningModal of
                ( newState, cmds ) ->
                    ( { state | warningModal = newState }
                    , Cmd.map WarningModalMsg cmds
                    )

        ForceClose ->
            ( { state
                | infoModal = Modal.init
                , warningModal = Modal.init
              }
            , Cmd.none
            )

        SetVisibleTitle value ->
            ( { state | visibleTitle = value }, Cmd.none )

        SetShowX value ->
            ( { state | showX = value }, Cmd.none )

        SetShowContinue value ->
            ( { state | showContinue = value }, Cmd.none )

        SetShowSecondary value ->
            ( { state | showSecondary = value }, Cmd.none )

        SetDismissOnEscAndOverlayClick value ->
            ( { state | dismissOnEscAndOverlayClick = value }, Cmd.none )


{-| -}
subscriptions : State -> Sub Msg
subscriptions model =
    Sub.batch
        [ Sub.map InfoModalMsg (Modal.subscriptions model.infoModal)
        , Sub.map WarningModalMsg (Modal.subscriptions model.warningModal)
        ]