view datebox.ur @ 20:554e342665fe

Add a new parameter to Gui.gui
author Adam Chlipala <adam@chlipala.net>
date Sat, 24 Sep 2011 15:47:00 -0400
parents 3a303df9ae92
children 5905b56e0cd9
line wrap: on
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type t = {Cal : Calendar.t,
          Panel : TogglePanel.togglePanel Calendar.t []}

type date = Calendar.date
val date_eq = Calendar.date_eq
val date_ord = Calendar.date_ord
val time = Calendar.time
val date = Calendar.date

val format : TogglePanel.formatCtl [] = fn [body ~ []] =>
    TogglePanel.defaultFormat
        -- #OpenCtl -- #CloseCtl
        ++ {OpenCtl = fn behaviour => <xml><button value="Choose" onclick={behaviour}/></xml>,
            CloseCtl = fn behaviour => <xml><button value="Hide" onclick={behaviour}/></xml>}

fun create tm =
    cal <- Calendar.create tm;
    panel <- TogglePanel.create @format cal False;

    return {Cal = cal,
            Panel = panel}

fun onChange db f =
    Calendar.onChange db.Cal f

fun set db day =
    Calendar.set db.Cal day

fun value db = Calendar.value db.Cal

val gui_t = Gui.mkGui (fn [body ~ []] db =>
    <xml>
      <dyn signal={date <- Calendar.value db.Cal;
                   return <xml>{[date.Year]}-{[date.Month]}-{[date.Day]}</xml>}/>
      {Gui.toXml db.Panel}
    </xml>)