[Seaside] Using Insertions and Script Aculo

[Oleg Richards]

Thank you very much for your small "tutorial".. 
But can you also help me to ensure, that DOM object exists. I need to check
for existense, before removing it or making insertiong

Cheers, Oleg


Lukas Renggli wrote:
> 
>> How to remove it,
> 
>    html element id: 'foo'; remove.
> 
>>   how to replace its content
> 
>    " replace directly using a string "
>    html element id: 'foo'; update: 'bar'.
> 
> or
> 
>    " replace directly using a rendering context r "
>    html element id: 'foo'; render: [ :r | r text: 'bar' ].
> 
> or
> 
>   " replace asynchronously using a rendering context r "
>   html update id: 'foo'; callback: [ :r | r text: 'bar' ].
> 
>> how to insert object after the existing
>> one.
> 
>   " insert after the given object "
>   html update id: 'foo'; insertion: SUInsertion after; callback: [ :r
> | r div: 'bar' ]
> 
> Search the mailing list for #evaluator, if you want to combine
> multiple of these actions into one.
> 
>> Guys can somebody help me to implement the following with ScriptAculo
>> in seaside. I understand many things, but i can't
>> understand how to do it in Seaside :(.
> 
> All in all you can do all the operations you ask for. Usually your can
> make your job much simpler if you just drop to idea to insert/remove
> as small DOM elements as possible, but instead just update a bigger
> surrounding DOM element.
> 
> Lukas
> 
> -- 
> Lukas Renggli
> http://www.lukas-renggli.ch
> _______________________________________________
> Seaside mailing list
> Seaside at lists.squeakfoundation.org
> http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside
> 
> 

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