How I drew custom shapes in bottom bar

Recently, I received a design that contains BottomNavigationView. Until here everything is fine, but when I looked at the sketch I said ummm… it’s going to be hard 😟. Here is a copy of the real design:

Curve BottomNavigationView

I’ve never did something like this before, so I started looking online on how to create a curve custom view. After some research and a discussion with my colleagues, I found out that it’s a kind of Bézier curve.

Bézier curve

You can find the article in this link : https://proandroiddev.com/how-i-drew-custom-shapes-in-bottom-bar-c4539d86afd7