I could use onAfterRender() but I can't call JS from that.
On Wed, May 30, 2018 at 5:00 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.
>
> 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
>> >
>>
>
>
