private float lastY;
@Override
public boolean onInterceptTouchEvent(@NonNull RecyclerView rv, @NonNull MotionEvent e) {
switch (e.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
private float lastY;
@Override
public boolean onInterceptTouchEvent(@NonNull RecyclerView rv, @NonNull MotionEvent e) {
switch (e.getActionMasked()) {
case MotionEvent.ACTION_DOWN: