start a timer behavior that polls and waits for the thread to finish,
and only when its finished it updates the select.
-igor
On Mon, Jan 16, 2012 at 8:47 AM, humcasma <humca...@gmail.com> wrote:
> Hi,
>
> I have a simple form. When I submit it I launch a thread that runs on the
> background. When the thread is finished, I would like to update a
> DropdownChoice with the result generated by the thread. I manage to update
> the choice, but the changes are only visible when I refresh the page. To
> avoid that, I have used a AjaxEventBehavior to update the choice whenever
> the user clicks on it:
>
> serviceNameChoice = new DropDownChoice<String>("serviceNameChoice", new
> Model<String>(),
>
> serviceNames);
> serviceNameChoice.add(new AjaxEventBehavior("onclick") {
> protected void onEvent(AjaxRequestTarget target) {
> target.add(serviceNameChoice);
> }
> });
>
> The result is an unusable drop-down choice, since the choice keep refreshing
> when I try to select a value.
>
> How can I do what I want, that is, update/refresh a DropdownChoice when a
> background thread finishes its work?
> Thanks!
>
> Humberto
>
> --
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