Mercurial > urweb

view tests/focus.ur @ 1929:f792a6544093

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add show instance for 'id' type
author Sergey Mironov <grrwlf@gmail.com>
date Mon, 07 Oct 2013 14:08:10 +0400
parents ffd7ed3bc0b7
children
line wrap: on
line source
fun main () : transaction page =
    id1 <- fresh;
    id2 <- fresh;
    s1 <- source "";
    s2 <- source "";
    which <- source False;

    return <xml><body>
      <ctextbox id={id1} source={s1}/>
      <ctextbox id={id2} source={s2}/>
      <button onclick={fn _ => w <- get which;
                          set which (not w);
                          giveFocus (if w then id1 else id2)}/>
    </body></xml>