Have a look at this example.
The docs says that:
<
helper
must be set to \'clone\' in order to work flawlessly
I've been struggling with this same problem. If I do indeed set the helper to 'original' I get all kinds of jumpy and weird behavior.
Not sure if it will serve your purposes, but I wrote some code to listen to the drag start/stop events and also the sortable update event.
On drag start the item is hidden from the list. If the item is not transferred to the other list (determined by a boolean) then the item is unhidden. However, if the item is transferred then the original is removed.
$(function() {
var transferred = false;
$('#draggable li').draggable({
connectToSortable: '#sortable',
helper: 'clone',
start: function(event, ui)
{
$(this).hide();
},
stop: function(event, ui)
{
if(!transferred)
$(this).show();
else
{
$(this).remove();
transferred = false;
}
}
});
$('#sortable').sortable({
receive: function(event, ui)
{
transferred = true;
}
});
});
Modified jsfiddle example. (http://jsfiddle.net/xD2dW/12/)
Obviously the code can be modified to meet your specific needs, but I hope this is at least a good start.