docs: public void onSurfaceChanged (int pixelWidth, int pixelHeight, int orient) {
      viewportChanged(pixelWidth, pixelHeight);
      screenSize.setSize(viewSize);
      switch (orient) {
      case Configuration.ORIENTATION_LANDSCAPE:
        orientDetailM.update(OrientationDetail.LANDSCAPE_LEFT);
        break;
      case Configuration.ORIENTATION_PORTRAIT:
        orientDetailM.update(OrientationDetail.PORTRAIT);
        break;
      default: // Configuration.ORIENTATION_UNDEFINED
        orientDetailM.update(OrientationDetail.UNKNOWN);
        break;
      }
    }