android动画效果_图片闪烁

private void setFlickerAnimation(ImageView iv_chat_head) {

final Animation animation = new AlphaAnimation(1, 0); // Change alpha from fully visible to invisible

animation.setDuration(500); // duration - half a second

animation.setInterpolator(new LinearInterpolator()); // do not alter animation rate

animation.setRepeatCount(Animation.INFINITE); // Repeat animation infinitely

animation.setRepeatMode(Animation.REVERSE); //

iv_chat_head.setAnimation(animation);

}