You need to set a new AnimationListener, before the startAnimation command. You can use Override methods of AnimationListener and please debug it for a better understanding. You need setAnimationListener before starting your animation.

How to get Position of moving view using translate animation.

TranslateAnimation animation = new TranslateAnimation(0.0f, 300.0f,
                    0.0f, 0.0f);
            animation.setDuration(500);
            animation.setFillAfter(true);
            mainview.startAnimation(animation);