code: public float getLayoutSize(final Layout.Axis axis) {
          float size = 0;
          for (Layout layout : mLayouts) {
              size = Math.max(size, layout.getSize(axis));
          }
          Log.d(Log.SUBSYSTEM.LAYOUT, TAG, "getLayoutSize [%s] axis [%s] size [%f]", getName(), axis, size);
          return size;
      }
docs: Gets Widget layout dimension
  @param axis The {@linkplain Layout.Axis axis} to obtain layout size for
  @return dimension