On 2/23/06, Nicolas <[EMAIL PROTECTED]> wrote:
You may try to use Ajax.Updater with the evalScripts option enabled.

thanks i am going to try that

In the HTML code sent by the server, you'll have to include <script> tag with make your new div dropable.
You can also try something like Behaviour, and reapply rules once updated.

Regards,
Nicolas



On 2/23/06, Todd Ross < [EMAIL PROTECTED]> wrote:
On 2/23/06, Tarek Ziadé < [EMAIL PROTECTED] > wrote:
>  When the dom is reloaded, the drag/drop features reloads Droppable.drops
> elements.

I think this statement is the heart of your problem.  There's nothing
active about scriptaculous (where you're getting the
Draggables/Droppables from) that would check for a DOM "reload" (I'm
not sure what that is?  any change, perhaps?); I'm not even sure that
kind of information is available to _javascript_.

I don't know much about scriptaculous, so don't take this as the final
answer, but the magic that makes Draggables/Droppables work are the
events that are attached to each element that you make
Draggable/Droppable.  When you use .innerHTML on those elements'
parent, you're effectively destroying the existing elements (and their
event associations) and creating what might look like identical
elements, but they're not; they don't have the events unless you
programatically re-initialize the Draggables/Droppables.

>  refreshPortletCompleted: function(originalRequest) {
>  // getting new positions from the server
>  result = originalRequest.responseText;
>
>  if (result!='') {
>  $(this.last_portlet_id).innerHTML = result;
>  var newdiv = document.createElement ("div");
>  newdiv.innerHTML = result;
>  newdiv.id = this.last_portlet_id;
>  olddiv = $( this.last_portlet_id);
>  parent = olddiv.parentNode;
>  olddiv.parentNode.replaceChild (newdiv, olddiv);
>  }
>  },

Isn't most of this code redundant?  You only need to use innerHTML on
the existing div, or create a new div and replace the old one.  Either
one achieves the same DOM structure in the end.  You also never use
'parent' anywhere.

Todd
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Tarek Ziadé | Association AfPy | www.afpy.org
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