Yeah, it's either a bandwidth optimization or a memory usage optimization. Eelco
> I'm not sure I like that idea. It means we need to store even more > data in the Page (or any of its components or behaviors) (= Session > because of clusters). How to uniquely identify a header contributions > without wasting to much session memory? > It can become realy ugly. Think about a panel with two equal ajax > components, one visible and the other not. Than you enable the second. > In theory you don't need to return the header because the first > component provided it already. And of course the components may be on > different levels in the component hierarchy. One the other hand we've > got most of it already (except the store). May be not that difficult > after all. The whole "header needs render or not" should become a > Strategy. Better usage of proper patterns. > > Juergen Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Wicket-develop mailing list Wicket-develop@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wicket-develop