CustomMsgSVG.elm

-- Read more about this program in the official Elm guide:
-- https://guide.elm-lang.org/architecture/effects/time.html

import Html exposing (Html)
import Svg exposing (..)
import Svg.Attributes exposing (..)
import Time exposing (Time, second)

import Component.Cell exposing (Action(..))



main =
  Html.program
    { init = init
    , view = view
    , update = update
    , subscriptions = subscriptions
    }



-- MODEL


type alias Model = Time


init : (Model, Cmd Msg)
init =
  (0, Cmd.none)



-- UPDATE


type Msg
  = Tick Time


update : Msg -> Model -> (Model, Cmd Msg)
update msg model =
  case msg of
    Tick newTime ->
      (newTime, Cmd.none)



-- SUBSCRIPTIONS


subscriptions : Model -> Sub Msg
subscriptions model =
  Time.every second Tick



-- VIEW


view : Float -> Html Msg
view model =
  let
    angle =
      turns (Time.inMinutes model)
    handX =
      toString (50 + 40 * cos angle)
    handY =
      toString (50 + 40 * sin angle)
  in
    svg [ viewBox "0 0 100 100", width "300px" ]
      [ circle [ cx "50", cy "50", r "45", fill "#0B79CE" ] []
      , line [ x1 "50", y1 "50", x2 handX, y2 handY, stroke "#023963" ] []
      ]


(\f -> view (f * 1000) |> Html.map (\_ -> NoOp))


view