android - Seekbar for two values [-50, 0, 50]

Question

I need to place "start point" in center of seek bar.
How can i do like this?

Answer 1

I faced the same problem. Thanks to Commonsware to point to right direction. I wrote a class inspired by code.google.com/p/range-seek-bar) to get the solution.

https://github.com/vashisthg/StartPointSeekBar