http://wicketstuff.org/wicket/ajax/choice
-igor On Wed, Aug 19, 2009 at 7:54 AM, Linda van der Pal<[email protected]> wrote: > I have a page with a dropdown list on it with authors. If I enter a new book > I want my fields to be filled based on the ISBN. This works just fine. But > now I want those fields to be filled with data I collect from the internet, > meaning that it isn't always already in my database, and therefor the author > might not yet be in the list. I have already decided to save the new author > so I can select it in the list, but the list isn't updated, and I can't > figure out how to get it to update. > > Here are some pieces of code I think are relevant: > > This is how I create the authorfield: > > authorField = new MultiSelectFieldSwitchPanel("authors", > dataRetriever.fetchAuthors(), new PropertyModel(this, "book.authors")); > > > dataRetriever.fetchAuthors return a List<Author> > > Here's the constructor of MultiSelectFieldSwitchPanel which extends > FormComponentPanel: > > public MultiSelectFieldSwitchPanel(final String id, final List<? extends > DomainObject> authors, final IModel<List<Author>> model) { > super(id, model); > lmc = new ListMultipleChoice("selectField", new > PropertyModel<List<Author>>(this, "selectedObjects"), > authors, new ChoiceRenderer<DomainObject>("name", "id")); > init(lmc); > } > > The init method adds a link to swap the lmc for a textfield where new > authors can be entered, which is not really relevant in this case. > > I have of course already added authorField to the AjaxRequestTarget in the > behavior that is triggered by updating the ISBN. > > Regards, > Linda > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
