How to change shape colors in Drawable?

Question

I have the following button:

Answer 1

It is possible by having different images in drawable. Consider, if you want to change the green color into black, you need to have black color circle in drawable and then try this code. This will help you..

On the button click event, use this code

public void onClick(View v) {
   if(v == ButtonName) {
     ButtonName.setImageResource(R.drawable.ImageName);
   }
}