[Seaside] "html sortable" + "html updater"

[Jeremy Shute]

Now would be a good time to mention that:

SUSortable>>destory

...is a typo for...

SUSortable>>destroy

:-)  Still acting on the rest of the advice.  Thanks!

Jeremy



On 12/13/06, Lukas Renggli <renggli at gmail.com> wrote:
>
> > After I click on a link that updates the contents, the list is no longer
> > draggable it seems.  Is there something I need to do for the sortable
> stuff
> > to understand that the DOM has changed?
>
> Yes, you need to remove the sortable before updating (actually it is
> not really necessary, but it keeps the browser fast and clean) and
> recreate the sortable afterwards. The sortable needs this to update
> all the assigned event handlers, the cached list of elements, etc.
>
> You can do it with something like this:
>
> (html sortable
>     id: 'sortable';
>     destroy) ,
> (html updater
>     id: 'whatever';
>     callback: [ :r | " do whatever modifies the sortable " ];
>     onSuccess: (html sortable
>          id: 'sortable')   " recreate the sortable (a factory method
> would be better) "
>
> HTH,
> Lukas
>
> --
> Lukas Renggli
> http://www.lukas-renggli.ch
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> Seaside at lists.squeakfoundation.org
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>
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