Problem is: In nested jQuery Ui selectable, selecting top most child of context means when I click on Item 1 it select Item 1, but when I click on Item 111 or 1111 it select
I suppose jQuery UI Selectable is not designed for such behaviour. But you still can do it manually:
$(document).ready(function()
{
$("*").click(function()
{
$(".ui-selected").removeClass("ui-selected");
var thisEl = $(this);
if (thisEl.closest("#selectable").length)
{
thisEl.addClass("ui-selected");
}
return false;
});
});
Updated fiddle.
Also to emulate jQuery UI Selectable (and to use its styles) you can add something like:
$(document).ready(function()
{
var selectable = $("#selectable");
selectable.addClass("ui-selectable");
selectable.find("*").addClass("ui-selectee");
});