Nick, Create your message however you want (DecoratedPopupPanel, GlassPanel, Highlighted text, whatever). Just before you call your RPC, display your message. Then, in both the onFailure and onSuccess methods of your AsyncCallback, hide your message.
HTH, Chad On Jul 30, 8:21 pm, Nick_Zaillian <nzaill...@gmail.com> wrote: > Hey all. This is my first post to the group. I've got a little GWT/ > App Engine web app (at nicksmap.org) I've whipped up that maps New > York area craigslist rental listings (yeah, I know, others have done > it already, but all of the other implementations miss A LOT of > listings and have no flagging features...so I thought there was room > for me to go ahead and try to do it right). I've got an RPC that gets > called every time a user drags a map. This function (er....method) > provides data that is then used to populate the map with markers and > correspnding infowindow content. Because of the sheer number of > listings I am dealing with, the RPC can often take a few seconds to > deliver all of its data, during which time it looks to the user like > nothing is happening. I would like to be able to display a loading > icon during this time. I'm sure that this is a pretty trivial thing > to do -- I'm just not sure how to do it, so thought I should ask the > group. > Thanks, > Nick Zaillian --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
