[aida] Show domain updates

Dirk Verleysen dirk at verleysen.net
Wed Oct 24 12:33:30 CEST 2007


Maybe a stupid question but how do you tell a periodic Ajax update to wait 
for an event.


----- Original Message ----- 
From: "Dirk Verleysen" <dirk.verleysen op roots.be>
To: "AIDA/Web general discussion list" <aida op aidaweb.si>
Sent: Wednesday, October 24, 2007 10:54 AM
Subject: Re: [aida] Show domain updates


> I'm using announcements so I'll try this. Thanks for the lead.
>
> -----Oorspronkelijk bericht-----
> Van: aida-bounces op aidaweb.si [mailto:aida-bounces op aidaweb.si] Namens Janko 
> Mivšek
> Verzonden: woensdag 24 oktober 2007 10:45
> Aan: AIDA/Web general discussion list
> Onderwerp: Re: [aida] Show domain updates
>
> Dirk,
>
> Dirk Verleysen wrote:
>
>> I have a business process that has an instance variable currentState.
>> During the execution of this process the currentState is changed. Is
>> there a way to show this status on my webpage ?
>
> You are probably like to have a Comet, or so called Reverse Ajax instant
>  updating of an element of your web page when some event occurs?
>
> In Aida this is easy achievable by deferring a response to periodic Ajax
> update of that element until an event occurs. And to signal that event,
> you can use Vasily's Announcements, a very very useful thing in general!
>
> Best regards
> Janko
>
> -- 
> Janko Mivšek
> AIDA/Web
> Smalltalk Web Application Server
> http://www.aidaweb.si
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