How to change the color of the bottom navigation bar?

Question

Android

Hello!
Please tell me how to change the color of the app's bottom navigation bar.
I already did it once, I inserted a line into the code.
I can't find which one I
broke my whole head

Answer 1

This panel is called the navigation bar. From the activity, call the following method with the color you need:
Or, if you like, through styles:
More info here: docs

Answer 2

There is an application Navbar apps. https://play.google.com/store/apps/details?id=pl.d...