On Fri, Dec 12, 2014 at 11:38 AM, Martin Grigorov <mgrigo...@apache.org> wrote: > I see it is a bit ugly, but oh well... this is how it works now. > > in YourComponent#renderHead(): > > AtmosphereBehavior atmo = > getPage().getBehaviors(AtmosphereBehavior.class).get(0); > CharSequence callbackUrl = atmo.getCallbackUrl(); > headerResponse.render(OnDomReadyHeaderItem.forScript("Wicket.Ajax.get({u: > "+callbackUrl+"})"));
Thanks, it works. But I call whole atmo.renderHead(page, response); method. > > You may need to use some flag to make sure this happens once per page > instance. Otherwise every re-render of such component will initialize a new > web socket connection (or whatever fallback you may use) > Hmmm, do we really need this check if I call whole atmo.renderHead method? Thanks for your help. -- Daniel > Martin Grigorov > Wicket Training and Consulting > https://twitter.com/mtgrigorov > > On Fri, Dec 12, 2014 at 11:36 AM, Daniel Stoch <daniel.st...@gmail.com> > wrote: > >> Hi, >> >> Ok, I think I didn't described a problem well. >> >> When you add a component which subscribes some events, then >> AtmosphereBehavior is added to page. But the wicketAtmosphere JS >> callback is registered inside AtmosphereBehavior.renderHead() method, >> so only (I think) when the whole page is rendered. When you add a >> component using ajax, then this code (renderHead) is not called, so >> events are not broadcasted to client: because page is not registered >> in EventBus and does not have atmosphere resource assigned. >> >> So maybe my original question should be: how to invode this JS >> callback from AtmosphereBehavior.renderHead in ajax requests? >> >> -- >> Daniel >> >> On Wed, Dec 10, 2014 at 12:19 PM, Daniel Stoch <daniel.st...@gmail.com> >> wrote: >> > Hi, >> > >> > It seems that I am using an older version of AtmosphereBehavior which >> > implements IResourceListener. Since 6.17.0 this implementation was >> > removed and the code is moved to onRequest() method. >> > So I must check a newer version, maybe my problem is solved. >> > >> > Thanks for a tip! >> > >> > -- >> > Daniel >> > >> > On Wed, Dec 10, 2014 at 11:03 AM, Martin Grigorov <mgrigo...@apache.org> >> wrote: >> >> Hi, >> >> >> >> Please give more details. >> >> >> https://github.com/apache/wicket/blob/master/wicket-experimental/wicket-atmosphere/src/main/java/org/apache/wicket/atmosphere/AtmosphereBehavior.java#L51 >> >> doesn't implement IResourceListener, so it seems you do something >> custom. >> >> >> >> Just implementing IResourceListener doesn't mean anything to Wicket. >> >> You need to create a callback url with >> >> >> org.apache.wicket.Component#urlFor(org.apache.wicket.RequestListenerInterface, >> >> org.apache.wicket.request.mapper.parameter.PageParameters) and use it >> >> somehow to invoke >> org.apache.wicket.IResourceListener#onResourceRequested >> >> >> >> >> >> Martin Grigorov >> >> Wicket Training and Consulting >> >> https://twitter.com/mtgrigorov >> >> >> >> On Wed, Dec 10, 2014 at 11:45 AM, Daniel Stoch <daniel.st...@gmail.com> >> >> wrote: >> >> >> >>> Is it possible to invoke this listener manually, or maybe this is a >> >>> generally a bad practise? >> >>> >> >>> -- >> >>> Daniel >> >>> >> >>> > On 9 gru 2014, at 12:24, Daniel Stoch <daniel.st...@gmail.com> >> wrote: >> >>> > >> >>> > Hi, >> >>> > >> >>> > I have a behavior which implements IResourceListener >> >>> > (AtmosphereBehavior). The problem is when this behavior is added to >> >>> > page during ajax request (eg. some panel is dynamically added to >> page) >> >>> > - then onResourceRequested is not invoked for page. So when using >> >>> > AtmosphereBehavior the suspended connection from the client is not >> >>> > registered. >> >>> > >> >>> > How should I solve this problem: how and when call this >> >>> > onResourceRequested method? >> >>> > >> >>> > -- >> >>> > Best regards, >> >>> > Daniel >> >>> >> >>> --------------------------------------------------------------------- >> >>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org >> >>> For additional commands, e-mail: users-h...@wicket.apache.org >> >>> >> >>> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org >> For additional commands, e-mail: users-h...@wicket.apache.org >> >> --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org