How to use specified weights for fonts in XML

Question

Using the Fonts in XML feature you can specify various font weights for a font family. For example:

Answer 1

here how you can user different font's weights in android studio

1. Open app/src/main/res/layout/you_awesome_layout.xml
2. Select the Design tab
3. In the Component Tree panel, open you TextView and select View all attributes at the bottom of the right menu
4. In the Attributes panel, open the fontFamily dropdown and select More Fonts…
5. Select family YouFontFamilyName
6. Select style Regular/Bold/Semibold/Black/WhateverStyleYouHaveThere

Voila, I think this is the only way to achieve what you want