How to set fab icon tint to null programmatically?

Question

I used the image on the fab button and the result is like this :

and set app:tint="@null" for original image and the result is :

but what I want is... I want to set tint @null programmatically

or how to achieve the same result programmatically

Answer 1

我认为它看起来像这样：

yourFabName.getDrawable().mutate().setTint(...the tint value you want goes here);