Mercurial > urweb
comparison tests/focus.ur @ 1785:ffd7ed3bc0b7
Basis.giveFocus
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Sat, 21 Jul 2012 11:59:41 -0400 |
| parents | |
| children |
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| 1784:e6bc6bbd7a32 | 1785:ffd7ed3bc0b7 |
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| 1 fun main () : transaction page = | |
| 2 id1 <- fresh; | |
| 3 id2 <- fresh; | |
| 4 s1 <- source ""; | |
| 5 s2 <- source ""; | |
| 6 which <- source False; | |
| 7 | |
| 8 return <xml><body> | |
| 9 <ctextbox id={id1} source={s1}/> | |
| 10 <ctextbox id={id2} source={s2}/> | |
| 11 <button onclick={fn _ => w <- get which; | |
| 12 set which (not w); | |
| 13 giveFocus (if w then id1 else id2)}/> | |
| 14 </body></xml> |