SecondAdapter.java 文件源码

@Override
public void onBindRadioGroupedViewHolder(SecondViewHolder holder, int position, List<Object> payloads) {
    {
        setDefaults(holder, position);
    }
    {
        MyPayload payload = null;

        for (Object itrPayload : payloads) {
            if (itrPayload != null && itrPayload instanceof MyPayload) {
                payload = (MyPayload) itrPayload;
                break;
            }
        }

        if (payload != null) {
            ViewPropertyAnimatorCompat animator = ViewCompat
                    .animate(holder.getIcon())
                    .setInterpolator(new LinearOutSlowInInterpolator())
                    .setDuration(500);

            int diff = payload.calcDiffY();

            if (diff == 0) {
                ViewCompat.setTranslationX(holder.getIcon(), holder.getIcon().getMeasuredWidth() * -1);
                animator = animator
                        .translationX(0);
            } else {
                ViewCompat.setTranslationY(holder.getIcon(), diff);
                animator = animator
                        .translationY(0);
            }

            animator.start();
        }
    }
}