How to properly set line height for Android?

Question

I am a UX architect working with a team of Android developers that are mostly junior. We are having issues properly setting line height in Android.

We are using the

Answer 1

I always do the things programmatically :

float spc = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,6,r.getDisplayMetrics());
textView.setLineSpacing(spc, 1.5f);

Also, read the material design guideline about typography. This is really helpful for achiving the best look.