Mercurial > urweb
changeset 797:2c463eee89fa
cselect
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Thu, 14 May 2009 09:33:48 -0400 |
| parents | 6271f0e3c272 |
| children | 83875a9eb9b8 |
| files | lib/js/urweb.js lib/ur/basis.urs src/monoize.sml tests/cselect.ur tests/cselect.urp tests/cselect.urs |
| diffstat | 6 files changed, 61 insertions(+), 7 deletions(-) [+] |
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--- a/lib/js/urweb.js Thu May 14 09:11:58 2009 -0400 +++ b/lib/js/urweb.js Thu May 14 09:33:48 2009 -0400 @@ -281,7 +281,7 @@ populate(x); } -function inp(t, s) { +function inp(t, s, content) { var x = document.createElement(t); x.dead = false; x.signal = ss(s); @@ -289,7 +289,13 @@ x.recreate = function(v) { if (x.value != v) x.value = v; }; populate(x); addNode(x); - x.onkeyup = function() { sv(s, x.value) }; + if (t == "select") { + x.onchange = function() { sv(s, x.value) }; + x.innerHTML = content; + sv(s, x.value); + } else + x.onkeyup = function() { sv(s, x.value) }; + return x; }
--- a/lib/ur/basis.urs Thu May 14 09:11:58 2009 -0400 +++ b/lib/ur/basis.urs Thu May 14 09:33:48 2009 -0400 @@ -623,13 +623,17 @@ (*** AJAX-oriented widgets *) -con cformTag = fn (attrs :: {Type}) => +con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) => ctx ::: {Unit} -> [[Body] ~ ctx] => - unit -> tag attrs ([Body] ++ ctx) [] [] [] + unit -> tag attrs ([Body] ++ ctx) inner [] [] -val ctextbox : cformTag [Value = string, Size = int, Source = source string] -val button : cformTag [Value = string, Onclick = transaction unit] +val ctextbox : cformTag [Value = string, Size = int, Source = source string] [] +val button : cformTag [Value = string, Onclick = transaction unit] [] + +con cselect = [Cselect] +val cselect : cformTag [Source = source string] cselect +val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] [] (*** Tables *)
--- a/src/monoize.sml Thu May 14 09:11:58 2009 -0400 +++ b/src/monoize.sml Thu May 14 09:33:48 2009 -0400 @@ -2563,7 +2563,7 @@ | SOME (_, src, _) => (strcat [str "<span><script type=\"text/javascript\">inp(\"input\",", (L'.EJavaScript (L'.Script, src, NONE), loc), - str ")</script></span>"], + str ",\"\")</script></span>"], fm)) | _ => (Print.prefaces "Targs" (map (fn t => ("T", CorePrint.p_con env t)) targs); raise Fail "No name passed to textbox tag")) @@ -2635,6 +2635,33 @@ let val sc = strcat [str "inp(\"input\",", (L'.EJavaScript (L'.Script, src, NONE), loc), + str ",\"\")"] + val sc = setAttrs sc + in + (strcat [str "<span><script type=\"text/javascript\">", + sc, + str "</script></span>"], + fm) + end) + + | "cselect" => + (case List.find (fn ("Source", _, _) => true | _ => false) attrs of + NONE => + let + val (ts, fm) = tagStart "select" + in + ((L'.EStrcat (ts, + (L'.EPrim (Prim.String "/>"), loc)), + loc), fm) + end + | SOME (_, src, _) => + let + val (xml, fm) = monoExp (env, st, fm) xml + + val sc = strcat [str "inp(\"select\",", + (L'.EJavaScript (L'.Script, src, NONE), loc), + str ",", + (L'.EJavaScript (L'.Script, xml, NONE), loc), str ")"] val sc = setAttrs sc in @@ -2644,6 +2671,8 @@ fm) end) + | "coption" => normal ("option", NONE, NONE) + | "tabl" => normal ("table", NONE, NONE) | _ => normal (tag, NONE, NONE) end
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/cselect.ur Thu May 14 09:33:48 2009 -0400 @@ -0,0 +1,11 @@ +fun main () = + s <- source ""; + return <xml><body> + <cselect source={s}> + <coption>Wilbur</coption> + <coption>Walbur</coption> + </cselect> + + Hello, I'm <dyn signal={s <- signal s; return <xml>{[s]}</xml>}/>. + I'll be your waiter for this evening. + </body></xml>