Ur/Web: demo/more/conferenceFields.ur annotate

Hooks for measuring how much interesting proving is going on in elaboration

author	Adam Chlipala <adamc@hcoop.net>
date	Tue, 17 Nov 2009 12:44:14 -0500
parents	5d9f47124c4c
children

rev	line source
adamc@1007	1 open Meta
adamc@1007	2
adamc@1007	3 val title = string "Title"
adamc@1007	4 val abstract = textarea "Abstract"
adamc@1029	5 val commentsForAuthors = textarea "Comments for Authors"
adamc@1011	6
adamc@1011	7 fun charIn s =
adamc@1011	8 if String.length s = 0 then
adamc@1011	9 error <xml>Impossible: Empty option value</xml>
adamc@1011	10 else
adamc@1011	11 String.sub s 0
adamc@1011	12
adamc@1011	13 con dropdown = (char, string)
adamc@1011	14 fun dropdown name opts = {Nam = name,
adamc@1011	15 Show = txt,
adamc@1011	16 Widget = fn [nm :: Name] => <xml><select{nm}>
adamc@1011	17 {List.mapX (fn x => <xml><option>{[x]}</option></xml>) opts}
adamc@1011	18 </select></xml>,
adamc@1011	19 WidgetPopulated = fn [nm :: Name] v => <xml><select{nm}>
adamc@1011	20 {List.mapX (fn x => <xml><option selected={x = v}>{[x]}</option></xml>) opts}
adamc@1011	21 </select></xml>,
adamc@1011	22 Parse = charIn,
adamc@1011	23 Inject = _}
adamc@1011	24
adamc@1032	25 val dropdown_show = _

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