Ok, I found this in another post and works partially...
Dim xview As B4XView
xview = imgRuleta 'iXUI library
xview.SetRotationAnimated(100, 180)
But it doesn't seem to work so well (or I don't understand how it works). I haven't been able to make it to do a 360º turn, even using 360 or 359.
Also, after using 'xview.SetRotationAnimated(100, 180)' each consecuent button click does nothing, I need to set it to 0 again before clicking again.
Edit: In fact, it seems any combination of values always do the same
Thanks for any help!!