How to use `Open Sans` font style for textview in android?

Question

How to use Open Sans font style for textview in android? by default in font-family Open Sans is not available.

Answer 1

Android O and Android Support Library 26 add support for Downloadable Fonts.

Google Fonts is shipping a Font Provider in Google Play Services.

Please read official doc: https://developers.google.com/fonts/docs/android