how to set colored border on cardview

Question

I am implementing card view but I can\'t find any border option to set a border on it.

here is my card.xml:

Answer 1

I did this a little simpler by making the cardBackgroundColor green and contentPadding 1dp and inside the card having a ConstraintLayout (or other layout) with a white background, like this:

        

    ...

This way no extra xml or other superfluous code is needed.

Result: