figuerres said:
Ian2 said:
*snip*

use the "rim" then .... make it the "grab area"

then it works from any angle and does not need the finger in the middle.

or the whole disk can be the touch / grab area so i can just drag and push anywhere from the rim inward.

 

No I will try it later .... had a lot going on this week.

http://www.streetprices.com/Sports_and_Outdoors/Boating/Navigation_Items/WEEMS-PLATH-412M-SP12619755.html