mirror of
https://github.com/Orasund/elm-ui-widgets.git
synced 2024-11-25 01:56:57 +03:00
explorer: better stories
Improved the Story module to support arbitrary inputs and various input widgets
This commit is contained in:
Christophe de Vienne
parent
260429be75
commit
8c96747329
@ -4,7 +4,7 @@ import Element exposing (Element)
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import Element.Background as Background
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import Material.Icons as MaterialIcons exposing (offline_bolt)
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import Material.Icons.Types exposing (Coloring(..))
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import Story exposing (Story)
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import Story
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import Tooling
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import UiExplorer
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import Widget
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@ -29,20 +29,21 @@ intro =
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book =
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Story.book (Just "States") buttonBlocs
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|> Story.addStory
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(Story "Palette"
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(Story.optionListStory "Palette"
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defaultPalette
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[ ( "default", defaultPalette )
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, ( "dark", darkPalette )
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]
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)
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|> Story.addStory
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(Story "Text"
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[ ( "OK", "OK" )
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, ( "Cancel", "Cancel" )
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, ( "Something a little too long", "Something a little too long" )
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]
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(Story.textStory "Label"
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"OK"
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)
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|> Story.addStory
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(Story "Icon"
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(Story.optionListStory "Icon"
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(MaterialIcons.done
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|> Icon.elmMaterialIcons Color
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)
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[ ( "done"
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, MaterialIcons.done
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|> Icon.elmMaterialIcons Color
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@ -50,10 +51,17 @@ book =
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]
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)
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|> Story.addStory
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(Story "onPress"
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[ ( "Something", Just Noop )
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, ( "Nothing", Nothing )
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]
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(Story.boolStory "with event handler"
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( Just Noop, Nothing )
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True
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)
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|> Story.addStory
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(Story.rangeStory "Height"
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{ unit = "px"
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, min = 1
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, max = 200
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, default = 48
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}
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)
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|> Story.build
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@ -119,16 +127,19 @@ subscriptions _ =
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Sub.none
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viewButton palette text icon onPress _ _ =
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viewButton palette text icon onPress size _ _ =
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Tooling.canvas <|
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Widget.button (containedButton palette)
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Widget.button
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(containedButton palette
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|> Customize.elementButton [ Element.height <| Element.px size ]
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)
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{ text = text
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, icon = icon
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, onPress = onPress
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}
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view palette _ _ _ _ model =
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view palette _ _ _ _ _ model =
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let
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style =
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{ containedButton = Material.containedButton palette
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@ -2,15 +2,75 @@ module Story exposing (..)
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import Dict exposing (Dict)
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import Element exposing (Element)
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import Element.Input exposing (Label, Option, labelAbove, option, radio)
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import Element.Input as Input exposing (Label, Option, labelAbove, option, radio)
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import SelectList exposing (SelectList)
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import Tooling
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import UiExplorer exposing (PageSize)
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type StoryInfo
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= RangeStory String { unit : String, min : Int, max : Int, default : Int }
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| TextStory String String
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| OptionListStory String (List String)
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| BoolStory String Bool
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type alias Story a =
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{ label : String
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, options : List ( String, a )
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{ info : StoryInfo
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, toValue : String -> a
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}
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optionListStory : String -> a -> List ( String, a ) -> Story a
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optionListStory label default options =
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{ info = OptionListStory label <| List.map Tuple.first options
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, toValue =
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\optLabel ->
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options
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|> List.foldl
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(\( key, optvalue ) res ->
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case ( res, optLabel == key ) of
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( Just x, _ ) ->
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Just x
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( Nothing, True ) ->
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Just optvalue
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( Nothing, False ) ->
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Nothing
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)
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Nothing
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|> Maybe.withDefault default
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}
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textStory : String -> String -> Story String
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textStory label default =
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{ info = TextStory label default
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, toValue = identity
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}
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rangeStory :
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String
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-> { unit : String, min : Int, max : Int, default : Int }
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-> Story Int
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rangeStory label cfg =
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{ info = RangeStory label cfg
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, toValue = String.toInt >> Maybe.withDefault cfg.default
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}
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boolStory : String -> ( a, a ) -> Bool -> Story a
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boolStory label ( ifTrue, ifFalse ) default =
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{ info = BoolStory label default
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, toValue =
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\s ->
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if s == "t" then
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ifTrue
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else
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ifFalse
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}
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@ -18,64 +78,75 @@ type alias BlocList view model msg flags =
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{ init : flags -> ( model, Cmd msg )
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, update : msg -> model -> ( model, Cmd msg )
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, titles : List (Maybe String)
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, views : List (List ( List String, view ))
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, views : List view
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, subscriptions : model -> Sub msg
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}
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type alias BookBuilder view model msg flags =
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type alias BlocListBuilder view model msg flags a =
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{ init : flags -> ( model, Cmd msg )
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, update : msg -> model -> ( model, Cmd msg )
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, titles : List (Maybe String)
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, views : a -> List view
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, subscriptions : model -> Sub msg
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}
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type alias BookBuilder view model msg flags a =
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{ title : Maybe String
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, stories : List ( String, List String )
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, bloclist : BlocList view model msg flags
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, stories : List StoryInfo
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, storiesToValue : List String -> a
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, bloclist : BlocListBuilder view model msg flags a
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}
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book :
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Maybe String
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-> BlocList view model msg flags
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-> BookBuilder view model msg flags
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-> BookBuilder view model msg flags ()
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book title bloclist =
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{ title = title
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, stories = []
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, bloclist = bloclist
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}
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addStory : Story a -> BookBuilder (a -> view) model msg flags -> BookBuilder view model msg flags
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addStory story builder =
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{ title = builder.title
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, stories =
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( story.label
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, story.options |> List.map Tuple.first
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)
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:: builder.stories
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, storiesToValue = always ()
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, bloclist =
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builder.bloclist
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|> addStoryToBlocList story
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{ init = bloclist.init
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, update = bloclist.update
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, titles = bloclist.titles
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, subscriptions = bloclist.subscriptions
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, views = always bloclist.views
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}
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}
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addStoryToBlocList :
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Story a
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-> BlocList (a -> view) model msg flags
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-> BlocList view model msg flags
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addStoryToBlocList story bloclist =
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{ init = bloclist.init
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, update = bloclist.update
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, titles = bloclist.titles
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addStory : Story a -> BookBuilder (a -> view) model msg flags previous -> BookBuilder view model msg flags ( a, previous )
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addStory { info, toValue } builder =
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let
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storiesToValue key =
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-- consume the first token and delegate the rest to the former 'tovalue'
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case key of
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head :: tail ->
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( toValue head, builder.storiesToValue tail )
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[] ->
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( toValue "", builder.storiesToValue [] )
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in
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{ title = builder.title
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, stories = info :: builder.stories
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, storiesToValue = storiesToValue
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, bloclist = addStoryToBlocList builder.bloclist
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}
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addStoryToBlocList : BlocListBuilder (a -> view) model msg flags previous -> BlocListBuilder view model msg flags ( a, previous )
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addStoryToBlocList builder =
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{ init = builder.init
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, update = builder.update
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, titles = builder.titles
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, subscriptions = builder.subscriptions
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, views =
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List.map
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(List.concatMap
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(\( id, view ) ->
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List.map
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(\( name, a ) ->
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( name :: id, view a )
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)
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story.options
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)
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)
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bloclist.views
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, subscriptions = bloclist.subscriptions
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\( a, previous ) ->
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builder.views previous
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|> List.map (\view -> view a)
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}
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@ -84,7 +155,7 @@ static blocView =
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{ init = \flags -> ( flags, Cmd.none )
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, titles = [ Nothing ]
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, update = \_ m -> ( m, Cmd.none )
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, views = [ [ ( [], blocView ) ] ]
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, views = [ blocView ]
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, subscriptions = \_ -> Sub.none
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}
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@ -108,34 +179,115 @@ addBloc : Maybe String -> view -> BlocList view model msg flags -> BlocList view
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addBloc title view bloclist =
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{ bloclist
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| titles = List.append bloclist.titles [ title ]
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, views = List.append bloclist.views [ [ ( [], view ) ] ]
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, views = List.append bloclist.views [ view ]
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}
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type StoryModel
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= RangeStoryModel String { unit : String, min : Int, max : Int, value : Int }
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| TextStoryModel String String
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| OptionListStoryModel String (SelectList String)
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| BoolStoryModel String Bool
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type alias StorySelectorModel =
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List ( String, SelectList String )
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List StoryModel
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selectedStory : StorySelectorModel -> String
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selectedStory =
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enforceRange : Int -> Int -> Int -> Int
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enforceRange min max value =
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case ( value < min, value > max ) of
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( True, True ) ->
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value
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( True, False ) ->
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min
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( False, True ) ->
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max
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( False, False ) ->
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value
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storyCurrentValue : StoryModel -> String
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storyCurrentValue model =
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case model of
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RangeStoryModel _ { value } ->
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String.fromInt value
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TextStoryModel _ value ->
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value
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OptionListStoryModel _ select ->
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SelectList.selected select
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BoolStoryModel _ value ->
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if value then
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"t"
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else
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"f"
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storyLabelIs : String -> StoryModel -> Bool
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storyLabelIs label model =
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case model of
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RangeStoryModel storyLabel _ ->
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label == storyLabel
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TextStoryModel storyLabel _ ->
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label == storyLabel
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OptionListStoryModel storyLabel _ ->
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label == storyLabel
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BoolStoryModel storyLabel _ ->
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label == storyLabel
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storySetValue : String -> StoryModel -> StoryModel
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storySetValue value model =
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case model of
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RangeStoryModel storyLabel state ->
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case String.toInt value of
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Nothing ->
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model
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Just intValue ->
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RangeStoryModel storyLabel
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{ state
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| value = enforceRange state.min state.max intValue
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}
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TextStoryModel storyLabel oldValue ->
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TextStoryModel storyLabel value
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OptionListStoryModel storyLabel select ->
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select
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|> SelectList.attempt (SelectList.selectBeforeIf <| (==) value)
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|> SelectList.attempt (SelectList.selectAfterIf <| (==) value)
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|> OptionListStoryModel storyLabel
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BoolStoryModel storyLabel _ ->
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BoolStoryModel storyLabel <| value == "t"
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selectedStories : StorySelectorModel -> List String
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selectedStories =
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List.map
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(Tuple.second >> SelectList.selected)
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>> String.join "/"
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storyCurrentValue
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selectStory : String -> String -> StorySelectorModel -> StorySelectorModel
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selectStory story value =
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selectStory label value =
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List.map
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(\( label, options ) ->
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if label == story then
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( label
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, options
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|> SelectList.attempt (SelectList.selectBeforeIf <| (==) value)
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|> SelectList.attempt (SelectList.selectAfterIf <| (==) value)
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)
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(\story ->
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if storyLabelIs label story then
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storySetValue value story
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else
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( label, options )
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story
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)
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@ -143,14 +295,79 @@ type StorySelectorMsg
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= StorySelect String String
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storyHelp : ( String, List String ) -> Maybe ( String, SelectList String )
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storyHelp ( label, options ) =
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SelectList.fromList options
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|> Maybe.map (Tuple.pair label)
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storyHelp : StoryInfo -> Maybe StoryModel
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storyHelp info =
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case info of
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RangeStory label { unit, min, max, default } ->
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Just <| RangeStoryModel label { unit = unit, min = min, max = max, value = default }
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TextStory label default ->
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Just <| TextStoryModel label default
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OptionListStory label options ->
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SelectList.fromList
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options
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|> Maybe.map (OptionListStoryModel label)
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BoolStory label default ->
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Just <| BoolStoryModel label default
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storyBloc : Maybe String -> List ( String, List String ) -> Tooling.BlocList StorySelectorModel StorySelectorMsg flags
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storyBloc title stories =
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storyView : StoryModel -> Element StorySelectorMsg
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storyView model =
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case model of
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RangeStoryModel label { unit, min, max, value } ->
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Input.slider []
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{ onChange = round >> String.fromInt >> StorySelect label
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, label = Input.labelAbove [] <| Element.text <| label ++ " (" ++ String.fromInt value ++ unit ++ ")"
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, min = toFloat min
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, max = toFloat max
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, value = toFloat value
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, thumb = Input.defaultThumb
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, step = Just 1.0
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}
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TextStoryModel label value ->
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Input.text []
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{ onChange = StorySelect label
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, label = Input.labelAbove [] <| Element.text label
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, placeholder = Nothing
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, text = value
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}
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OptionListStoryModel label options ->
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radio []
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{ label = labelAbove [] <| Element.text label
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, onChange = StorySelect label
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, options =
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options
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|> SelectList.toList
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|> List.map
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(\value ->
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option value <| Element.text value
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)
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, selected = Just <| SelectList.selected options
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}
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BoolStoryModel label value ->
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Input.checkbox []
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{ label = Input.labelRight [] <| Element.text label
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, onChange =
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\v ->
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StorySelect label
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(if v then
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"t"
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else
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"f"
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)
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, icon = Input.defaultCheckbox
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, checked = value
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}
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storyBloc : Maybe String -> List StoryInfo -> (List String -> a) -> Tooling.BlocList StorySelectorModel StorySelectorMsg flags
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storyBloc title stories storiesToValue =
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{ init =
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\_ ->
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( stories
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@ -170,21 +387,7 @@ storyBloc title stories =
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[ { sidebloc = True
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, body =
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model
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|> List.map
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(\( label, options ) ->
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radio []
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{ label = labelAbove [] <| Element.text label
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, onChange = StorySelect label
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, options =
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options
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|> SelectList.toList
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|> List.map
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(\value ->
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option value <| Element.text value
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)
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, selected = Just <| SelectList.selected options
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}
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)
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|> List.map storyView
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|> Element.column []
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}
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]
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@ -192,22 +395,10 @@ storyBloc title stories =
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build :
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BookBuilder (PageSize -> model -> Element msg) model msg flags
|
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BookBuilder (PageSize -> model -> Element msg) model msg flags a
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-> Tooling.BlocList ( StorySelectorModel, model ) (Tooling.BlocMsg StorySelectorMsg msg) flags
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build builder =
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let
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views : List (Dict String (PageSize -> model -> Element msg))
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views =
|
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builder.bloclist.views
|
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|> List.map
|
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(List.map
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(\( id, view ) ->
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( String.join "/" (id |> List.reverse), view )
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)
|
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>> Dict.fromList
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)
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in
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storyBloc builder.title builder.stories
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storyBloc builder.title builder.stories builder.storiesToValue
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|> Tooling.linkBlocList
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{ init = builder.bloclist.init
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, update =
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@ -218,15 +409,15 @@ build builder =
|
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, views =
|
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\pagesize ( selectorModel, model ) ->
|
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List.map
|
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(\viewsDict ->
|
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(\view ->
|
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{ sidebloc = False
|
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, body =
|
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(Dict.get (selectedStory selectorModel) viewsDict
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||||
|> Maybe.withDefault (\_ _ -> Element.none)
|
||||
)
|
||||
pagesize
|
||||
model
|
||||
, body = view pagesize model
|
||||
}
|
||||
)
|
||||
views
|
||||
(selectorModel
|
||||
|> selectedStories
|
||||
|> List.reverse
|
||||
|> builder.storiesToValue
|
||||
|> builder.bloclist.views
|
||||
)
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user