DataView handles all of that transparently, so it may be worth looking into.
On 8/30/05, Eelco Hillenius <[EMAIL PROTECTED]> wrote: > We found what it is. Quite logical actually. > > By default, optimizeItemRemoval is set to false, which means that > ListView replaces all child components by new instances. The idea > behind this, is that you allways render the fresh data, and as people > usually use ListViews for displaying read-only lists (at least, that's > what we think), this is good default behaviour. > > However, as the component is replaced before the rendering starts, the > search for specific messages for that component fails. It doesn't > exist anymore! And there's more. The other problem is that 'wrong' > user input is kept as (temporary) instance data of the components - > the input fields in your case). And as these components are replaced > by new one, your user will never see the wrong data. > > This may sound bad, but it is not too bad actually. The fix is to just > set optimizeItemRemoval to true whenever your nest a ListView in a > Form. There's only one disadvantage to that: when your list (the model > of the ListView) changes, you have to manually notify ListView so it > will render itself from scratch again. But that's probably something > you won't need often in forms. > > Good luck, hope it solves your problem, and sorry it took us a while > to look into your problem, > > Eelco > > > ------------------------------------------------------- > SF.Net email is Sponsored by the Better Software Conference & EXPO > September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices > Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA > Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf > _______________________________________________ > Wicket-user mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/wicket-user > ------------------------------------------------------- SF.Net email is Sponsored by the Better Software Conference & EXPO September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf _______________________________________________ Wicket-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/wicket-user
