[android] Animation fade in and out

Please try the below code for repeated fade-out/fade-in animation

AlphaAnimation anim = new AlphaAnimation(1.0f, 0.3f);
    anim.setRepeatCount(Animation.INFINITE);
    anim.setRepeatMode(Animation.REVERSE);
    anim.setDuration(300);
view.setAnimation(anim); // to start animation
view.setAnimation(null); // to stop animation