[Seaside] updating form element value

[Sebastian Sastre]

Question: How many http requests one should expect from the code of the
updater below?

Sebastian Sastre 

> -----Mensaje original-----
> De: seaside-bounces at lists.squeakfoundation.org 
> [mailto:seaside-bounces at lists.squeakfoundation.org] En nombre 
> de Sebastian Sastre
> Enviado el: Martes, 02 de Octubre de 2007 09:12
> Para: 'Seaside - general discussion'
> Asunto: RE: [Seaside] updating form element value
> 
> Lukas,
> 
> 	I supouse I've tested it after a long day of work. Now 
> I've changed the previous renderer to this:
> 
> 	^ [:html|
> 		html updater
> 			id: self id;
> 			callback:[:h| self renderInnerContentOn: h];
> 			callback:[:v | (self at: aSymbol) model 
> setValue: v]
> 			value: (html formElement  
> 						id: (self at: aSymbol)
> inputElementId;
> 						value)]
> 
> 	and it does exactly what I was wanting to do.
> 
> 	thanks a lot for the assistance,	
> 
> Sebastian Sastre
> PS: one key is that one can set the main #callback: (in which 
> the updater receives the canvas) *and* then N 
> #callback:value: per suajax this was new for me.
> 
> > > it's nil. So I'm unable to perform an update of the
> > content. I think
> > > it was possible to receive the value and the canvas to make the 
> > > update, maybe I misunderstood something?
> > 
> > #callback:value: is not supposed to get a renderer passed 
> in, just the 
> > value. Use the common #callback: to get the renderer. Check out the 
> > documentation in those two methods.
> > 
> > Cheers,
> > Lukas
> > 
> > --
> > Lukas Renggli
> > http://www.lukas-renggli.ch
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