Thank you for your reply, but that is the classic solution that i know already, and would like to avoid.
Why aren't there triangular (or customisable!) buttons? Makes sense, would economize space, and look good !
Really!
Buttons are discrete, binary, you pushed it or you did not.
Drawn, view-like shapes on a canvas, sometimes are a problem when touches become swipes and/or cross the lines.
Not to speak of the extra coding :-(
PS. I typed this simultaneously with Erels post. Have to think now about that.
Paul