Adding a color filter to a Drawable changes all Buttons using the same Drawable

Question

I have a screen where multiple Buttons use the same background Drawable. I have reusable code I use in various projects to add an OnTouch listener that adds a gray color fil

Answer 1

Example that should work for you:

Drawable buttonBackground = context.getResources().getDrawable(R.drawable.bg);
buttonBackground = buttonBackground.mutate();

//Set your filter here