Hi Guilherme,

On Wednesday 04 November 2009 Guilherme Aiolfi wrote:
> I'm pretty sure it's simple but I not used to low level stuff. What I want
> to do is create a click event in the recently created button to remove its
> parent div:
> 
>         qx.bom.Collection.query("#add_category_button").addListener("click"
> , function(e)
>         {
>              var html = "<div class='category'><input
> name='cat[name]'/><input class='category_remove_button' type='button'
> value='remover' /></div>";
>              e.preventDefault();
>              qx.bom.Collection.create(e.getTarget()).before(html); // is
> there a cleaver way to do that?
>              return false;
>         }, this);
> 
> Adding:
>   qx.bom.Collection.query(".category_remove_button").addListener("click",
> function(e) { }, this);
> 
> doesn't help because the element is not created yet.
I think a possible solution can be to create the collection inside the 
listener method and directly add the listener there.

--snip--
// instead of
qx.bom.Collection.create(e.getTarget()).before(html); 

// write
var html = qx.bom.Collection.html("<div class='category'><input 
name='cat[name]'/><input class='category_remove_button' type='button' 
value='remover' /></div>");

qx.bom.Collection.create(e.getTarget()).before(html[0]);

html.find(".category_remove_button").addListener("click", function(e) {});
--snip--

This way you have the inserted HTML as collection and you should be able to 
add a listener to it.

I hope this works - I have not tested this code.

cheers,
  Alex

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