Android Question Spinner how to handle focus_change event

hi
strange behaviour on page with 2 editext( b4xView) and 1 spinner (b4xview)


if i touch on edtText1 it has focus
if i touch on edtText2 it has focus
if i touch on spinner, the focus remain on edttext2.

exists a solution to loose focus on gotfocus of spinner?

thank's

attached a sample project to demo my question