Android setBackgroundTintList on pre-lollipop devices

Question

I\'m working with FloatingActionButton. The user should be able to switch the FAB background color within a onClick Event.

However, the rec

Answer 1

simple:

fab.setBackgroundTintList(ColorStateList.valueOf(0xFF4CAF50));

fab is your FloatingActionButton of course and 0xFF4CAF50 just a example color