code: public void show(ViewGroup parent, boolean usePhoneLayout) {
          MarginLayoutParams params = init(parent.getContext(), null, parent, usePhoneLayout);
          updateLayoutParamsMargins(null, params);
          showInternal(null, params, parent);
      }
docs: Displays the {@link Snackbar} at the bottom of the
  {@link android.view.ViewGroup} provided.
  
  @param parent
  @param usePhoneLayout