Before you the rpc call, make visible a div with text "processing..." for example. In the onSuccess or onFail make invisible again. This approuch is used in Pro Web 2.0 Application Development with GWT.
Juan 2011/5/16 Skip <s...@planwithvoyant.com> > I'm looking for an approach on how to show a "Loading" message/image > while waiting for the client to finish an RPC service request that's > taking a few moments to complete. I'm not looking for an approach on > startup. I've got the gist of that more or less. This question is > for how to do it once the app is running. > > I've seen the approach used in the Spring Roo generated code whereby a > RequestEvent is fired after a RequestFactory request runs longer than > 250 ms. This approach makes use of a > com.google.gwt.requestfactory.shared.RequestTransport, which only > works for RequestFactory. > > Is there a similar approach to use when using an RPC Service? > > The following blog post offers up an approach for a view and > presenter, but doesn't illustrate how one puts the hooks in place to > get the event to fire. > > > http://turbomanage.wordpress.com/2009/10/22/how-to-show-a-loading-pop-up-in-your-gwt-app/ > > Presumbably one could manually fire the AppLoadingEvent each time one > makes a call to a service, and in the callbacks when the request > completes, but I was hoping there's something more akin to the > RequestTransport solution for RPC Service calls. > > Thanks, > Skip Walker > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to google-web-toolkit@googlegroups.com. > To unsubscribe from this group, send email to > google-web-toolkit+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to google-web-toolkit@googlegroups.com. To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
