android, how to draw dotted line in edittext

Question

I refered to this link: How do I make a dotted/dashed line in Android?, and used DashPathEffect. But this does not work for me? why? my code:

pu         


        

Answer 1

I don't think you should use the "for loop" to draw line.set setStrokeWidth($diameter) maybe useful. I have write a simple view supporting this function,detail Here