You can register an handler to show some message and another one to remove it at the end of request. See Wicket.Ajax.registerPreCallHandler / registerPostCallHandler and https://cwiki.apache.org/WICKET/generic-busy-indicator-for-both-ajax-and-non-ajax-submits.html <https://cwiki.apache.org/WICKET/generic-busy-indicator-for-both-ajax-and-non-ajax-submits.html> On Tue, Feb 1, 2011 at 9:39 AM, Patrick Petermair < patrick.peterm...@openforce.com> wrote:
> Hey! > > In our wicket application we are using a lot of Ajax links/forms. > Sometimes, those requests take a second or two. We now want to give the user > some feedback, that his request is being processed (to avoid double clicking > or the impression that the webapp is slow). > > What would be the best way to execute custom javascript methods BEFORE the > request gets sent to the webapp? Those javascript methods would then show a > progress bar, a message like "Your request is being processed.." etc. > > For example: The user clicks an AjaxLink to delete an entry from the table > and before the request gets sent to the server, some javascript method adds > a small progress bar at the top of the table. Once the ajax request is done, > the progress bar disappears. > > Another example would be how Facebook handles sending private messages. As > soon as I click the "send" button, the text area gets disabled / greyed out > immediately and after the Ajax request has gone through, I get access again > to the text area. > > Cheers, > Patrick > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > > -- Pedro Henrique Oliveira dos Santos
