combobox expand show tree

Webix JS
#1

Is there a control that when editing/expanding shows a tree, something like a combination of a combobox and a treeview.

#2

Yep, it possible to create a custom suggest for the combo

http://webix.com/snippet/b9de8567

#3

Thanks! Keyboard navigation seems not optiomal. Arrow-right selects the node, but i expected to expand the current node. Enter should select the selected node in the combobox.
Typeahead filter only works to the second level?