You might be interested in issue #3409 (link below), which requests parameterization of the Suggestion/SelectionHandler API to allow for type-safe access to suggestions such as your UserSuggestion. It's already been accepted for "next release" but it wouldn't hurt to add your star and/or comments.
http://code.google.com/p/google-web-toolkit/issues/detail?id=3409&can=4 - Isaac On Thu, Mar 5, 2009 at 6:09 AM, CMB <[email protected]> wrote: > > Hi, I've tried to add a selection handler to a suggestbox onSelection > where I expect that the Suggestion is my UserSuggestion that extends > IsSerializable and Suggestion but eclipse is having some objections: > The method addSelectionHandler > (SelectionHandler<SuggestOracle.Suggestion>) in the type SuggestBox is > not applicable for the arguments (new SelectionHandler<UserSuggestion> > (){}) > > suggestBox.addSelectionHandler(new SelectionHandler<UserSuggestion>(){ > > public void onSelection(SelectionEvent<UserSuggestion> > event) { > Long id = event.getSelectedItem().getId(); > RootPanel.get("").add(new Label(id)); > } > > }); > > looking at the SuggestBox sources, would a raw type that extends > Suggestion do the trick (and would the gwt compiler know how to > translate to javascript)? > > public HandlerRegistration addSelectionHandler( > SelectionHandler<Suggestion> handler) { > return addHandler(handler, SelectionEvent.getType()); > } > > public HandlerRegistration addSelectionHandler( > SelectionHandler<? extends Suggestion> handler) { > return addHandler(handler, SelectionEvent.getType()); > } > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
