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💀 old segmented control
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Tessa Kelly
parent
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@ -1,290 +0,0 @@
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module Nri.Ui.SegmentedControl.V7 exposing (Config, Icon, Option, Width(..), view, viewSpa, ToggleConfig, viewToggle)
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{-|
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@docs Config, Icon, Option, Width, view, viewSpa, ToggleConfig, viewToggle
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-}
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import Accessibility.Styled exposing (..)
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import Accessibility.Styled.Aria as Aria
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import Accessibility.Styled.Role as Role
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import Accessibility.Styled.Widget as Widget
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import Css exposing (..)
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import EventExtras.Styled as EventExtras
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import Html.Styled as Html exposing (Html)
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import Html.Styled.Attributes as Attr exposing (css, href)
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import Html.Styled.Events as Events
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import Nri.Ui
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import Nri.Ui.Colors.Extra exposing (withAlpha)
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import Nri.Ui.Colors.V1 as Colors
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import Nri.Ui.Fonts.V1 as Fonts
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import Nri.Ui.Icon.V5 as Icon
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import Nri.Ui.Util exposing (dashify)
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{-|
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- `onClick` : the message to produce when an option is selected (clicked) by the user
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- `options`: the list of options available
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- `selected`: the value of the currently-selected option
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- `width`: how to size the segmented control
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- `content`: the panel content for the selected option
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-}
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type alias Config a msg =
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{ onClick : a -> msg
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, options : List (Option a)
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, selected : a
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, width : Width
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, content : Html msg
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}
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{-| Same shape as Config but without the content
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-}
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type alias ToggleConfig a msg =
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{ onClick : a -> msg
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, options : List (Option a)
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, selected : a
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, width : Width
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}
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{-| -}
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type alias Option a =
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{ value : a
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, icon : Maybe Icon
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, label : String
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}
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{-| -}
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type Width
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= FitContent
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| FillContainer
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{-| -}
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type alias Icon =
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{ alt : String
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, icon : Icon.IconType
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}
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{-| -}
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view : Config a msg -> Html.Html msg
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view config =
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viewHelper Nothing config
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{-| Creates a segmented control that supports SPA navigation.
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You should always use this instead of `view` when building a SPA
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and the segmented control options correspond to routes in the SPA.
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The first parameter is a function that takes a `route` and returns the URL of that route.
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-}
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viewSpa : (route -> String) -> Config route msg -> Html msg
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viewSpa toUrl config =
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viewHelper (Just toUrl) config
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{-| Creates _just the toggle_ when need the ui element itself and not a page control
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-}
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viewToggle : ToggleConfig a msg -> Html.Html msg
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viewToggle config =
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tabList
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[ css
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[ displayFlex
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, cursor pointer
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]
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]
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(List.map
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(viewTab
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{ onClick = config.onClick
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, selected = config.selected
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, width = config.width
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, selectedAttribute = Widget.selected True
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, maybeToUrl = Nothing
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}
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)
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config.options
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)
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viewHelper : Maybe (a -> String) -> Config a msg -> Html msg
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viewHelper maybeToUrl config =
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let
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selected =
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config.options
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|> List.filter (\o -> o.value == config.selected)
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|> List.head
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in
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div []
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[ tabList
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[ css
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[ displayFlex
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, cursor pointer
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]
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]
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(List.map
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(viewTab
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{ onClick = config.onClick
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, selected = config.selected
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, width = config.width
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, selectedAttribute = Aria.currentPage
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, maybeToUrl = maybeToUrl
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}
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)
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config.options
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)
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, tabPanel
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(List.filterMap identity
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[ Maybe.map (Aria.labelledBy << tabIdFor) selected
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, Just <| css [ paddingTop (px 10) ]
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]
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)
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[ config.content
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]
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]
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tabIdFor : Option a -> String
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tabIdFor option =
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"Nri-Ui-SegmentedControl-Tab-" ++ dashify option.label
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panelIdFor : Option a -> String
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panelIdFor option =
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"Nri-Ui-SegmentedControl-Panel-" ++ dashify option.label
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viewTab :
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{ onClick : a -> msg
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, selected : a
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, width : Width
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, selectedAttribute : Html.Attribute msg
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, maybeToUrl : Maybe (a -> String)
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}
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-> Option a
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-> Html.Html msg
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viewTab config option =
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let
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idValue =
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tabIdFor option
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element attrs children =
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case config.maybeToUrl of
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Nothing ->
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-- This is for a non-SPA view
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Html.button
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(Events.onClick (config.onClick option.value)
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:: attrs
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)
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children
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Just toUrl ->
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-- This is a for a SPA view
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Html.a
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(href (toUrl option.value)
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:: EventExtras.onClickPreventDefaultForLinkWithHref
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(config.onClick option.value)
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:: attrs
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)
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children
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in
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element
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(List.concat
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[ [ Attr.id idValue
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, Role.tab
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, css sharedTabStyles
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]
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, if option.value == config.selected then
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[ css focusedTabStyles
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, config.selectedAttribute
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]
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else
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[ css unFocusedTabStyles ]
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, case config.width of
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FitContent ->
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[]
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FillContainer ->
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[ css expandingTabStyles ]
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]
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)
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[ case option.icon of
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Nothing ->
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Html.text ""
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Just icon ->
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viewIcon icon
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, Html.text option.label
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]
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viewIcon : Icon -> Html.Html msg
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viewIcon icon =
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Html.span
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[ css [ marginRight (px 10) ] ]
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[ Icon.icon icon ]
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sharedTabStyles : List Style
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sharedTabStyles =
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[ padding2 (px 6) (px 20)
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, height (px 45)
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, Fonts.baseFont
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, fontSize (px 15)
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, fontWeight bold
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, lineHeight (px 30)
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, firstOfType
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[ borderTopLeftRadius (px 8)
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, borderBottomLeftRadius (px 8)
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, borderLeft3 (px 1) solid Colors.azure
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]
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, lastOfType
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[ borderTopRightRadius (px 8)
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, borderBottomRightRadius (px 8)
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]
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, border3 (px 1) solid Colors.azure
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, borderLeft (px 0)
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, boxSizing borderBox
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, cursor pointer
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, property "transition" "background-color 0.2s, color 0.2s, box-shadow 0.2s, border 0.2s, border-width 0s"
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, textDecoration none
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, hover
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[ textDecoration none
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]
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, focus
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[ textDecoration none
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]
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]
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focusedTabStyles : List Style
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focusedTabStyles =
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[ backgroundColor Colors.glacier
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, boxShadow5 inset zero (px 3) zero (withAlpha 0.2 Colors.gray20)
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, color Colors.navy
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]
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unFocusedTabStyles : List Style
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unFocusedTabStyles =
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[ backgroundColor Colors.white
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, boxShadow5 inset zero (px -2) zero Colors.azure
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, color Colors.azure
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, hover
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[ backgroundColor Colors.frost
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]
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]
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expandingTabStyles : List Style
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expandingTabStyles =
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[ flexGrow (int 1)
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, textAlign center
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]
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@ -1,74 +0,0 @@
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module Spec.Nri.Ui.SegmentedControl.V7 exposing (spec)
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import Accessibility.Aria as Aria
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import Accessibility.Widget as Widget
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import Expect
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import Html.Attributes
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import Html.Styled
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import Nri.Ui.AssetPath exposing (Asset(..))
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import Nri.Ui.SegmentedControl.V7 as SegmentedControl
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import Test exposing (..)
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import Test.Html.Event as Event
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import Test.Html.Query as Query
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import Test.Html.Selector as Selector
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type Msg a
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= Selected a
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toggleView : { options : List a, selected : a } -> Query.Single (Msg a)
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toggleView config =
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SegmentedControl.viewToggle
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{ onClick = \new -> Selected new
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, options =
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config.options
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|> List.map (\o -> { value = o, icon = Nothing, label = "a label" })
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, selected = config.selected
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, width = SegmentedControl.FitContent
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}
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|> Html.Styled.toUnstyled
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|> Query.fromHtml
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spec : Test
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spec =
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describe "Nri.Ui.SegmentedControl.V7"
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[ describe "viewToggle"
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[ test "displays the correct amount of options" <|
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\() ->
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toggleView
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{ options = [ 1, 2, 3 ]
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, selected = 1
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}
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|> Query.findAll [ Selector.text "a label" ]
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|> Query.count (Expect.equal 3)
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, test "shows the correct item as selected" <|
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\() ->
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toggleView
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{ options = [ 1, 2, 3 ]
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, selected = 2
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}
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|> Query.findAll [ Selector.id "Nri-Ui-SegmentedControl-Tab-a-label" ]
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|> Query.index 1
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|> Query.has [ Selector.attribute (Widget.selected True) ]
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, test "always has one item selected" <|
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\() ->
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toggleView
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{ options = [ 1, 2, 3 ]
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, selected = 2
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}
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|> Query.findAll [ Selector.attribute (Widget.selected True) ]
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|> Query.count (Expect.equal 1)
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, test "shows the correct item as selected when the button was clicked" <|
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\() ->
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toggleView
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{ options = [ 1, 2, 3 ]
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, selected = 1
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}
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|> Query.findAll [ Selector.id "Nri-Ui-SegmentedControl-Tab-a-label" ]
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|> Query.index 1
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|> Event.simulate Event.click
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|> Event.expect (Selected 2)
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]
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]
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