Reverse Seekbar (Right To Left) Colour

I've been trying to implement a seek bar similar to the ones you use to accept or decline a call. For call accept I set sbLeft.setProgress(0) and for call decline I set sbRight.se

Solution 1:

Here you can find code for customizing a SeekBar in order to make it Rigth to Left.
Android SeekBar Flipped Horizontally
I hope that it can help u to wonder what you are looking for.