How to add button tint programmatically

Question

In the new AppCompat library, we can tint the button this way:

Answer 1

There are three options for it using setBackgroundTintList

int myColor = Color.BLACK;

1. button.setBackgroundTintList(new ColorStateList(EMPTY, new int[] { myColor }));
2. button.setBackgroundTintList(ColorStateList.valueOf(myColor));
3. button.setBackgroundTintList(contextInstance.getResources().getColorStateList(R.color.my_color));