Mercurial > urweb

view tests/activeFocus.ur @ 2085:fd6d362666c0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Optimizing writes of single characters
author Adam Chlipala <adam@chlipala.net>
date Thu, 04 Dec 2014 19:54:04 -0500
parents 56b8efff64e7
children
line wrap: on
line source
fun main () : transaction page =
    i <- fresh;
    return <xml><body>
      <ctextbox/>
      <ctextbox id={i}/>
      <active code={giveFocus i; return <xml>Done</xml>}/>
    </body></xml>

fun dynamic () : transaction page =
    x <- source <xml/>;
    return <xml><body>
      <dyn signal={signal x}/>
      <button onclick={fn _ => i <- fresh; set x <xml>
        <ctextbox/>
        <ctextbox id={i}/>
        <active code={giveFocus i; return <xml>Done</xml>}/>
      </xml>}/>
    </body></xml>