In my ignorance it seems tough to make that work the second time if the list
has changed. It is also less pretty as the only extension points I have are
renderIterator and renderChild. I can think of nasty hacks like using
IdentityHashMap to hold onto Components I've already added an
AttributeAppender (the HTML monkey is class happy) to...

If I can't hook into all child add/remove events and looking for my
attributeappender in each component is a bit slow seems like the only
option.


Martijn Dashorst wrote:
> 
> This:
> 
> Component first = null;
> Component last = null;
> for(Foo foo : foos) {
>     last = new Component(view.newChildId());
>     if(first == null) first = last;
>     view.add(last);
> }
> 
> first.add(new SimpleAttributeModifier("class", "first"));
> last.add(new SimpleAttributeModifier("class", "last"));
> 
> doesn't work?
> 
> Martijn
> 
> On 9/27/07, Sam Hough <[EMAIL PROTECTED]> wrote:
>>
>> I've got my own wiz bang extension of RepeatingView and I want to add
>> class
>> attributes "last", "first" to the children for the HTML monkey.
>>
>> Is the best way to add an AttributeAppender to each child Component that
>> uses an IModel to get the class? Maybe in beforeOnRender I can't see an
>> onChildAttach or onChildRemove method or anything like that. All my ideas
>> seem a bit heavy and clumsy.
>>
>> This must be somewhere in existing code or Nabble but I'm afraid I
>> couldn't
>> see it. Sorry.
>> --
>> View this message in context:
>> http://www.nabble.com/Reach-into-a-component-to-change-XML-attribute-tf4527906.html#a12919632
>> Sent from the Wicket - User mailing list archive at Nabble.com.
>>
>>
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>>
> 
> 
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> 

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