Hide animation

AlphaAnimation animation = new AlphaAnimation(1f, 0f);
            animation.setDuration(800);
            animation.setAnimationListener(new AnimationListener() {

                @Override
                public void onAnimationStart(Animation arg0) {
                }

                @Override
                public void onAnimationRepeat(Animation arg0) {
                }

                @Override
                public void onAnimationEnd(Animation arg0) {
                }
            });
            something.startAnimation(animation);