Could you set this up on http://jsbin.com/?
On Tue, Jun 16, 2009 at 2:06 PM, adamski <adam.elemen...@gmail.com> wrote:
>
> I'm having some trouble getting a Draggable to dorp onto a Droppable.
> I get the old "element is null" error from prototype (its trying to
> show an non-existent element).
>
> However, the element being dragged most definitely exists, as does the
> droppable. JS generated form Rails helpers.
>
> Any help much appreciated.
>
> Funny thing is I have just got another page on our app working really
> well with draggables and droppables. I did notice an element is null
> error on that page but it seems not to affect its functionality.
>
> Code excerpt is below, hope its not too long to skim through.
>
>
>
> <div id="release-search-results-panel">
> <div
> id="card-search-results">
>
> <div style="position: relative;" id="card_Issue_297" class="entity-
> search-card level1">
>
> <span style="display: none;" id="Issue_297_arrow">
> <img id="Issue_297_expanded" onclick="javascript: return
> toggleWallSearchTree(297, 'Issue',false); return false;" src="/images/
> icons/arrow_down.gif" style="display: none; cursor: pointer;">
> <img id="Issue_297_collapsed" onclick="javascript: return
> toggleWallSearchTree( 297,'Issue',false);return false;" src="/images/
> icons/arrow_up.gif" style="display: inline; cursor: pointer;">
> <img id="loading_Issue_297"
> src="/images/indicator.gif"
> style="display: none;">
> </span>
> <span id="Issue297_loading" style="display: none;"
> class="clearfix">
>
> <img src="/images/small-loading.gif">
> </span>
> I1 : test KPI
>
> </div>
> <script type="text/javascript">
> //<![CDATA[
> new Draggable("card_Issue_297", {revert:true})
> //]]>
> </script>
>
> <!-- IMPORTANT: span MUST be empty for JS/Ajax to work -->
> <span id="Issue_297_children" class="child-container"></span>
>
> <div style="position: relative;" id="card_Issue_298" class="entity-
> search-card level1">
>
> <span style="display: none;" id="Issue_298_arrow">
>
> <img id="Issue_298_expanded" onclick="javascript: return
> toggleWallSearchTree(298, 'Issue',false); return false;" src="/images/
> icons/arrow_down.gif" style="display: none; cursor: pointer;">
> <img id="Issue_298_collapsed" onclick="javascript: return
> toggleWallSearchTree( 298,'Issue',false);return false;" src="/images/
> icons/arrow_up.gif" style="display: inline; cursor: pointer;">
> <img id="loading_Issue_298"
> src="/images/indicator.gif"
> style="display: none;">
> </span>
> <span id="Issue298_loading" style="display: none;"
> class="clearfix">
> <img src="/images/small-loading.gif">
> </span>
> I2 : there is an issue here
>
> </div>
> <script type="text/javascript">
> //<![CDATA[
> new Draggable("card_Issue_298", {revert:true})
> //]]>
> </script>
>
> <div style="position: relative;"
> id="release-iterations-panel">
> <p>releases/iterations..</p>
> </div>
> <script type="text/javascript">
> //<![CDATA[
> Droppables.add("release-iterations-panel", {after_effect:Element.hide,
> before_effect:Element.show, onDrop:function(element){Element.show
> ('indicator'); new Ajax.Request('/releases/add_item',
> {asynchronous:true, evalScripts:true, onComplete:function(request)
> {Element.hide('indicator')}, parameters:'id=' + encodeURIComponent
> (element.id) + '&authenticity_token=' + encodeURIComponent
> ('acaa102f216e113331509e9d9e7ef3c6418267e7')})}})
> //]]>
> </script>
>
>
> >
>
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