sure, you can use behaviors and requesttargets of whatever kind. just make sure nothing on your page calls urlfor(component, interface) - this is what causes the page to be stateful.
-igor On Fri, Apr 17, 2009 at 3:14 PM, Martin Grotzke <martin.grot...@javakaffee.de> wrote: > Wow, very fast response! > > Is it possible to use wicket concepts like RequestTarget and Behavior on > the serverside? I'd like to have this integrated with wicket as much as > possible. > > Cheers, > Martin > > > On Fri, 2009-04-17 at 14:55 -0700, Igor Vaynberg wrote: >> you cannot use wicket ajax facilities as they are designed for >> stateful pages - the link that wicket uses for ajax callback is >> inherently stateful. >> >> what you can do is write javascript yourself using jquery, or >> something else to perform an ajax callback to some url you control and >> then replace some markup on your page with returned markup. >> >> -igor >> >> On Fri, Apr 17, 2009 at 2:52 PM, Martin Grotzke >> <martin.grot...@javakaffee.de> wrote: >> > Hello, >> > >> > can somebody help with this? >> > >> > Thanx && cheers, >> > Martin >> > >> > >> > On Mon, 2009-04-13 at 12:16 +0200, martin.grot...@javakaffee.de wrote: >> >> Hi, >> >> >> >> I'm currently evaluating how it's possible to have stateless pages with >> >> some information loaded asynchronously via AJAX. >> >> >> >> I found these postings that are somehow related to this >> >> http://www.nabble.com/Stateless-AJAX-links-td20031309.html >> >> http://www.nabble.com/Directions-for-Stateless-Ajax-td17518987.html >> >> >> >> but I'm not sure what exactly has to be done to achieve what I want. >> >> >> >> Basically I have a simple page where I added an AjaxBehavior to a label >> >> that shall get replaced via AJAX: >> >> >> >> final Label label = new Label( "info", "foo" ); >> >> add( label.setOutputMarkupId( true ) ); >> >> label.add(new AbstractDefaultAjaxBehavior() { >> >> >> >> @Override >> >> protected void respond( AjaxRequestTarget target ) { >> >> final Label lazyLabel = new Label( "info", "loaded >> >> asynchronously" ); >> >> Index.this.replace( lazyLabel.setOutputMarkupId( true ) ); >> >> target.addComponent( lazyLabel ); >> >> } >> >> >> >> @Override >> >> public void renderHead( IHeaderResponse response ) { >> >> super.renderHead( response ); >> >> response.renderOnDomReadyJavascript( >> >> getCallbackScript().toString() ); >> >> } >> >> >> >> } ); >> >> >> >> This turns the previously statelesss page to stateful, AFAICS because of >> >> getStatelessHint( Component component ) >> >> returning false for the label. >> >> >> >> When I change this to return true, wicket says the page is expired on the >> >> AJAX request... >> >> >> >> Can anybody say what had to be done? >> >> >> >> Btw: I'm using wicket-1.4-SNAPSHOT. >> >> >> >> Thanx in advance, >> >> cheers, >> >> Martin >> >> >> >> >> >> --------------------------------------------------------------------- >> >> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org >> >> For additional commands, e-mail: users-h...@wicket.apache.org >> >> >> > >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org >> For additional commands, e-mail: users-h...@wicket.apache.org >> > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
