[Seaside] Re: Re: Re: Re: Ajax callback question: how
toupdatecomponenttreebefore #children gets called?
renggli at gmail.com
Fri Feb 8 23:23:29 UTC 2008
> > Callbacks are normally processed in the context of the component that
> > defines them (the owner).
> ... the component that presents a callback need not be the one that
> "defined/owns" it. Not so much "homeless", more like "bind-and-relocate"
> (bind: r1 or r2, relocate: from house to r1, r2).
Yes, why not. The updater could be written like:
id: TheTabTestPanel id;
callback: [:r |
r withOwner: anotherComponent do: [
anotherComponent add: (SUCounterTest new) label: 'another'.
anotherComponent renderBodyOn: r ] ]);
with: 'AJAX add from nested SUCounter' ]
The question is rather, if I want to explain that to anybody ;-)
> > Pay attention to use the right renderer. Even if it mostly works, I
> > just noticed that there are some places where you use html within an
> > AJAX callback.
> Yikes! Even *I* should know better than to do that. A Lint smell?
The latest version of Slime detects that kind of bug. Thanks for the idea.
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