FlyRefreshStyleActivity.java 文件源码

@Override
protected void animateAddImpl(final RecyclerView.ViewHolder holder) {
    View target = holder.itemView;
    View icon = target.findViewById(R.id.icon);
    Animator swing = ObjectAnimator.ofFloat(icon, "rotationX", 45, 0);
    swing.setInterpolator(new OvershootInterpolator(5));

    View right = holder.itemView.findViewById(R.id.right);
    Animator rotateIn = ObjectAnimator.ofFloat(right, "rotationY", 90, 0);
    rotateIn.setInterpolator(new DecelerateInterpolator());

    AnimatorSet animator = new AnimatorSet();
    animator.setDuration(getAddDuration());
    animator.playTogether(swing, rotateIn);

    animator.start();
}