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Views.elm
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Views.elm
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module Utils.DateTimePicker.Views exposing (viewDateTimePicker)
import Html exposing (Html, br, button, div, i, input, p, strong, text)
import Html.Attributes exposing (class, maxlength, value)
import Html.Events exposing (on, onClick, onMouseOut, onMouseOver)
import Iso8601
import Json.Decode as Decode
import Time exposing (Posix, utc)
import Utils.DateTimePicker.Types exposing (DateTimePicker, InputHourOrMinute(..), Msg(..), StartOrEnd(..))
import Utils.DateTimePicker.Utils
exposing
( floorDate
, floorMonth
, listDaysOfMonth
, monthToString
, splitWeek
, targetValueIntParse
)
viewDateTimePicker : DateTimePicker -> Html Msg
viewDateTimePicker dateTimePicker =
div [ class "w-100 container" ]
[ viewCalendar dateTimePicker
, div [ class "pt-4 row justify-content-center" ]
[ viewTimePicker dateTimePicker Start
, viewTimePicker dateTimePicker End
]
]
viewCalendar : DateTimePicker -> Html Msg
viewCalendar dateTimePicker =
let
justViewTime =
dateTimePicker.month
|> Maybe.withDefault (Time.millisToPosix 0)
in
div [ class "calendar_ month" ]
[ viewMonthHeader justViewTime
, viewMonth dateTimePicker justViewTime
]
viewMonthHeader : Posix -> Html Msg
viewMonthHeader justViewTime =
div [ class "row month-header" ]
[ div
[ class "prev-month d-flex-center"
, onClick PrevMonth
]
[ p
[ class "arrow" ]
[ i
[ class "fa fa-angle-left fa-3x cursor-pointer" ]
[]
]
]
, div
[ class "month-text d-flex-center" ]
[ text (Time.toYear utc justViewTime |> String.fromInt)
, br [] []
, text (Time.toMonth utc justViewTime |> monthToString)
]
, div
[ class "next-month d-flex-center"
, onClick NextMonth
]
[ p
[ class "arrow" ]
[ i
[ class "fa fa-angle-right fa-3x cursor-pointer" ]
[]
]
]
]
viewMonth : DateTimePicker -> Posix -> Html Msg
viewMonth dateTimePicker justViewTime =
let
days =
listDaysOfMonth justViewTime dateTimePicker.firstDayOfWeek
weeks =
splitWeek days []
in
div [ class "row justify-content-center" ]
[ div [ class "weekheader" ]
(if dateTimePicker.firstDayOfWeek == 7 then
List.map viewWeekHeader [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ]
else
List.map viewWeekHeader [ "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" ]
)
, div
[ class "date-container"
, onMouseOut ClearMouseOverDay
]
(List.map (viewWeek dateTimePicker justViewTime) weeks)
]
viewWeekHeader : String -> Html Msg
viewWeekHeader weekday =
div [ class "date text-muted" ]
[ text weekday ]
viewWeek : DateTimePicker -> Posix -> List Posix -> Html Msg
viewWeek dateTimePicker justViewTime days =
div []
[ div [] (List.map (viewDay dateTimePicker justViewTime) days) ]
viewDay : DateTimePicker -> Posix -> Posix -> Html Msg
viewDay dateTimePicker justViewTime day =
let
compareDate_ : Posix -> Posix -> Order
compareDate_ a b =
compare (floorDate a |> Time.posixToMillis)
(floorDate b |> Time.posixToMillis)
setClass_ : Maybe Posix -> String -> String
setClass_ d s =
case d of
Just m ->
case compareDate_ m day of
EQ ->
s
_ ->
""
Nothing ->
""
thisMonthClass =
if floorMonth justViewTime == floorMonth day then
" thismonth"
else
""
mouseoverClass =
setClass_ dateTimePicker.mouseOverDay " mouseover"
startClass =
setClass_ dateTimePicker.startDate " start"
endClass =
setClass_ dateTimePicker.endDate " end"
( startClassBack, endClassBack ) =
Maybe.map2 (\_ _ -> ( startClass, endClass )) dateTimePicker.startDate dateTimePicker.endDate
|> Maybe.withDefault ( "", "" )
betweenClass =
case ( dateTimePicker.startDate, dateTimePicker.endDate ) of
( Just start, Just end ) ->
case ( compareDate_ start day, compareDate_ end day ) of
( LT, GT ) ->
" between"
_ ->
""
_ ->
""
in
div [ class ("date back" ++ startClassBack ++ endClassBack ++ betweenClass) ]
[ div
[ class ("date front" ++ mouseoverClass ++ startClass ++ endClass ++ thisMonthClass)
, onMouseOver <| MouseOverDay day
, onClick OnClickDay
]
[ text (Time.toDay utc day |> String.fromInt) ]
]
viewTimePicker : DateTimePicker -> StartOrEnd -> Html Msg
viewTimePicker dateTimePicker startOrEnd =
div
[ class "row timepicker" ]
[ strong [ class "subject" ]
[ text
(case startOrEnd of
Start ->
"Start"
End ->
"End"
)
]
, div [ class "hour" ]
[ button
[ class "up-button d-flex-center"
, onClick <| IncrementTime startOrEnd InputHour 1
]
[ i
[ class "fa fa-angle-up" ]
[]
]
, input
[ on "blur" <| Decode.map (SetInputTime startOrEnd InputHour) targetValueIntParse
, value
(case startOrEnd of
Start ->
case dateTimePicker.startTime of
Just t ->
Time.toHour utc t |> String.fromInt
Nothing ->
"0"
End ->
case dateTimePicker.endTime of
Just t ->
Time.toHour utc t |> String.fromInt
Nothing ->
"0"
)
, maxlength 2
, class "view d-flex-center"
]
[]
, button
[ class "down-button d-flex-center"
, onClick <| IncrementTime startOrEnd InputHour -1
]
[ i
[ class "fa fa-angle-down" ]
[]
]
]
, div [ class "colon d-flex-center" ] [ text ":" ]
, div [ class "minute" ]
[ button
[ class "up-button d-flex-center"
, onClick <| IncrementTime startOrEnd InputMinute 1
]
[ i
[ class "fa fa-angle-up" ]
[]
]
, input
[ on "blur" <| Decode.map (SetInputTime startOrEnd InputMinute) targetValueIntParse
, value
(case startOrEnd of
Start ->
case dateTimePicker.startTime of
Just t ->
Time.toMinute utc t |> String.fromInt
Nothing ->
"0"
End ->
case dateTimePicker.endTime of
Just t ->
Time.toMinute utc t |> String.fromInt
Nothing ->
"0"
)
, maxlength 2
, class "view"
]
[]
, button
[ class "down-button d-flex-center"
, onClick <| IncrementTime startOrEnd InputMinute -1
]
[ i
[ class "fa fa-angle-down" ]
[]
]
]
, div [ class "timeview d-flex-center" ]
[ text
(let
toString_ : Maybe Posix -> Maybe Posix -> String
toString_ maybeTime maybeDate =
Maybe.map
(\t ->
case maybeDate of
Just _ ->
Iso8601.fromTime t
|> String.dropRight 8
Nothing ->
""
)
maybeTime
|> Maybe.withDefault ""
selectedTime =
case startOrEnd of
Start ->
toString_ dateTimePicker.startTime dateTimePicker.startDate
End ->
toString_ dateTimePicker.endTime dateTimePicker.endDate
in
selectedTime
)
]
]