use something like this [1] as a base and build your own timer behavior
[1]
https://github.com/jolira/wicket-stateless/blob/master/stateless/src/main/java/com/google/code/joliratools/StatelessAjaxEventBehavior.java
-igor
On Wed, Sep 7, 2011 at 3:36 AM, Sylvain Vieujot <svieu...@apache.org> wrote:
> Hello,
>
> I have a stateless page, and I would like to periodically refresh a section
> of this page.
> If I do :
>
> add( new MyPanel( "header" )
> .setOutputMarkupId( true )
> .add( new AjaxSelfUpdatingTimerBehavior( Duration.minutes( 2 ) )
> );
>
> The page becomes stateless.
>
> If in MyPanel, I have :
> class MyPanel{
> ...
> @Override
> public boolean getStatelessHint(@SuppressWarnings( "unused" ) Component
> component) {
> return true;
> }
> ...
> }
>
> The update does not work as the expected component's HTML id does not remain
> constant :
>
> Wicket.Ajax: Wicket.Ajax.Call.processComponent: Component with id
> [[header2]] was not found while trying to perform markup update. Make sure
> you called component.setOutputMarkupId(true) on the component whose markup
> you are trying to update. console.error('Wicket.Ajax: ' + msg);
> I also tried to use .setVersioned( false ) on both the component and the
> page, but without success.
> Is there a way to do this ?
>
> Thank you,
>
> Sylvain.
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