Android Question upside down display

[hookshy]

Wich sensors will fit best to detect the tablet of phone is upside-down ...diplay on table ...or eventualy
detect a hand that is over display .... ?
Not all device have the same senzors suport ..nor senzor quality or senzor positioning on main board
Thanks

 

[Erel]

I'm not sure that I fully understand. Setting the orientation to fullSensor might do what you need: http://www.b4x.com/android/forum/threads/upside-down-on-some-tablets.27172/