Hi,
You may show a veil above the table to prevent clicking on elements during
the ajax call
Martin Grigorov
Wicket Training and Consulting
On Thu, Jan 9, 2014 at 1:01 PM, <christoph.ma...@t-systems.com> wrote:
> Hello,
>
> in my application I have a table with some custom toolbars. This table
> shows some data from the database if the user clicks an ajax button. But if
> the user clicks the button again, the table will be replaced by a new table
> with the new data. Here an example:
>
> target.add(page.get("table").replaceWith(getNewTable(newData)));
>
> This works fine. :)
>
> Now the problem. When the user clicks the ajax button again the ajax
> request begins running, but the user is able to click one of toolbars of
> the shown table. So I get an exception: the table.toolbar was not found.
> This is ok because of the replacement with a new table. I want to disable
> the shown table while the ajax request is running. If the request detaches
> the old table will be replaced by the new table with enabled toolbars.
>
> I tried to override the onEvent-method of my table. Here you can see the
> code:
> @Override
> public void onEvent(IEvent<?> event){
> if(event.getPayload() instanceof AjaxRequestTarget){
> AjaxRequestTarget actualRequestTaget =
> (AjaxRequestTarget)event.getPayload();
> actualRequestTaget.addListener(new
> AjaxRequestTarget.AbstractListener(){
> @Override
> public void onBeforeRespond(Map<String,Component> map,
> AjaxRequestTarget target) {
> setEnabled(false);
> }
> @Override
> public void onAfterRespond(Map<String,Component> map,
> AjaxRequestTarget.IJavaScriptResponse response) {
> setEnabled(true);
> }
> });
> }
> }
>
> But this didn't work. I can click the toolbars while the request is
> running and then I get the old excetion. The table will be disabled if the
> request has finished.
>
> Is there any possibility to realize it?
>
>
>
> Mit freundlichen Grüßen
> Christoph Manig
> Systems Engineer
>
> T-Systems International GmbH
> Systems Integration - SC Travel, Transport & Logistics
> Hoyerswerdaer Str. 18
> 01099 Dresden
> tel.: +49 (0) 351 / 8152 - 188
> fax: +49 (0) 351 / 8152 - 209
> email: christoph.ma...@t-systems.com
>
>
>
>
