Mercurial > gui
annotate waitbox.ur @ 22:4362b15220e4
Comment corrections based on code review.
author | Karn Kallio <kkallio@eka> |
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date | Mon, 22 Aug 2011 05:06:15 -0430 |
parents | 37eefd0a2ed4 |
children |
rev | line source |
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adam@0 | 1 type t = {Milliseconds : int, |
adam@0 | 2 Action : source (string -> transaction {}), |
adam@0 | 3 Timer : source (option Timer.t), |
adam@0 | 4 Text : source string} |
adam@0 | 5 |
adam@0 | 6 fun create n = |
adam@0 | 7 s <- source ""; |
adam@0 | 8 tmO <- source None; |
adam@0 | 9 f <- source (fn _ => return ()); |
adam@0 | 10 |
adam@0 | 11 return {Milliseconds = n, Action = f, Timer = tmO, Text = s} |
adam@0 | 12 |
adam@0 | 13 fun setAction r v = set r.Action v |
adam@0 | 14 |
adam@0 | 15 fun tickle r = |
adam@0 | 16 last <- get r.Timer; |
adam@0 | 17 (case last of |
adam@0 | 18 None => return () |
adam@0 | 19 | Some tm => Timer.cancel tm); |
adam@0 | 20 tm <- Timer.create {Milliseconds = r.Milliseconds, |
adam@0 | 21 Action = (set r.Timer None; |
adam@0 | 22 s <- get r.Text; |
adam@0 | 23 f <- get r.Action; |
adam@0 | 24 f s)}; |
adam@0 | 25 set r.Timer (Some tm) |
adam@0 | 26 |
adam@0 | 27 fun render r = <xml> |
adam@0 | 28 <ctextbox source={r.Text} |
adam@0 | 29 onkeyup={fn _ => tickle r}/> |
adam@0 | 30 </xml> |
adam@0 | 31 |
adam@0 | 32 fun clear r = (set r.Text ""; |
adam@0 | 33 tm <- get r.Timer; |
adam@0 | 34 (case tm of |
adam@0 | 35 None => return () |
adam@0 | 36 | Some tm => Timer.cancel tm); |
adam@0 | 37 set r.Timer None) |
adam@0 | 38 |
adam@0 | 39 fun trigger r = |
adam@0 | 40 last <- get r.Timer; |
adam@0 | 41 (case last of |
adam@0 | 42 None => return () |
adam@0 | 43 | Some tm => Timer.cancel tm); |
adam@0 | 44 set r.Timer None; |
adam@0 | 45 s <- get r.Text; |
adam@0 | 46 f <- get r.Action; |
adam@0 | 47 f s |