On Wed, May 30, 2018 at 6:00 PM, Zbynek Vavros <zbynekvav...@gmail.com>
wrote:
> Hey,
>
> this is weird, I can see the Ajax loading during renderHead() processing
> and then switch to my loading.
>
> Maybe I could describe what I'm doing in more details (with
> AjaxLazyLoadPanel being used):
> Loader from AjaxLazyLoadPanel is displayed.
> Remote REST is being called, response from REST is passed to JS function -
> at this moment my panel is rendered.
> JS then calls remote service via websocket, receives response, passed that
> response to Wicket JS callback function.
> This calls yet another REST endpoint and saves result into DB.
>
> After that I replace my loading with success message.
>
> I would like to "ideally" have all this covered by single loading panel.
>
You will need to create a custom Panel to do all this.
I guess you can still use AjaxLazyLoadPanel if you use Java WebSocket
client, but this is something you have to decide.
>
> Zbynek
>
>
> On Wed, May 30, 2018 at 3:32 PM, Martin Grigorov <mgrigo...@apache.org>
> wrote:
>
> > Hi,
> >
> > Do you use AjaxLazyLoadPanel for the loading image + result panel ?
> > You can move your #renderHead() logic to the result panel's renderHead().
> >
> > On Wed, May 30, 2018 at 3:05 PM, Zbynek Vavros <zbynekvav...@gmail.com>
> > wrote:
> >
> > > Hi,
> > >
> > > I got a wizard and one of its steps display loading image while
> > > processing long running task. After this task JavaScript is being
> called.
> > >
> > > I've put the code into render renderHead() method of the step itself:
> > >
> > > @Override
> > > public void renderHead(IHeaderResponse response) {
> > > // process task
> > > String taskResult = ...
> > > // call JavaScript with result
> > > response.render(OnDomReadyHeaderItem.forScript("jsFunction(" +
> > > taskResult + ")"));
> > > }
> > >
> > > When I click the NEXT button, this long running task is executed before
> > > the step with loading image is rendered.
> > > I guess I need to move the code somewhere else than renderHead() but
> > where?
> > >
> > > Thanks,
> > > Zbynek
> > >
> >
>
