ChangeHeightSnippet.java

private void changeHeightAccordingToScroll(RecyclerView recyclerView) {
    for (int i = 0; i < totalItemsInView; i++) {
        View viewToBeResized = recyclerView.getChildAt(i);
        if (viewToBeResized != null) {
            float distance = getTopOfView(viewToBeResized);
            if (distance > maxDistance) {
                viewToBeResized.getLayoutParams().height = defaultItemHeight;
                viewToBeResized.requestLayout();
            } else if (distance <= maxDistance) {
                viewToBeResized.getLayoutParams().height = (int) height(distance);
                viewToBeResized.requestLayout();
            }
        }
    }
}