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.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
    }


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


{-| -}
example : (Msg -> msg) -> State -> ModuleExample msg
example parentMessage state =
    { name = "Nri.Ui.Modal.V5"
    , category = Modals
    , content =
        [ Modal.info
            { launchButton =
                Modal.launchButton [] "Launch Info Modal"
                    |> Html.map InfoModalMsg
                    |> Just
            , title =
                Modal.viewTitle
                    { title = "Modal.info"
                    , visibleTitle = state.visibleTitle
                    }
            , content = viewInfoContent InfoModalMsg state
            }
            state.infoModal
        , Modal.warning
            { launchButton =
                Modal.launchButton [] "Launch Warning Modal"
                    |> Html.map WarningModalMsg
                    |> Just
            , title =
                Modal.viewTitle
                    { title = "Modal.warning"
                    , visibleTitle = state.visibleTitle
                    }
            , content = viewWarningContent WarningModalMsg state
            }
            state.warningModal
        ]
            |> List.map (Html.map parentMessage)
    }


viewInfoContent : (Modal.Msg -> Msg) -> State -> Html Msg
viewInfoContent wrapMsg state =
    viewContent wrapMsg
        (\f -> Modal.primaryButton f ForceClose wrapMsg "Continue")
        state


viewWarningContent : (Modal.Msg -> Msg) -> State -> Html Msg
viewWarningContent wrapMsg state =
    viewContent wrapMsg
        (\f -> Modal.dangerButton f ForceClose wrapMsg "Have no fear")
        state


viewContent : (Modal.Msg -> Msg) -> (Modal.FocusableElement -> Html Msg) -> State -> Html Msg
viewContent wrapMsg mainButton state =
    div [] <|
        case ( state.showX, state.showContinue ) of
            ( True, True ) ->
                [ Modal.closeButton Modal.FirstFocusableElement
                    |> Html.map wrapMsg
                , Modal.viewContent [ viewSettings state ]
                , Modal.viewFooter
                    [ mainButton Modal.LastFocusableElement
                    ]
                ]

            ( True, False ) ->
                [ Modal.closeButton Modal.OnlyFocusableElement
                    |> Html.map wrapMsg
                , Modal.viewContent [ viewSettings state ]
                ]

            ( False, True ) ->
                [ Modal.viewContent [ viewSettings state ]
                , Modal.viewFooter
                    [ mainButton Modal.OnlyFocusableElement
                    ]
                ]

            ( False, False ) ->
                [ Modal.viewContent [ viewSettings state ] ]


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
            }
        ]


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


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

        WarningModalMsg modalMsg ->
            case Modal.update 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 )


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