public void setZoomableController(ZoomableController zoomableController) {
    Preconditions.checkNotNull(zoomableController);
    mZoomableController.setListener(null);
    mZoomableController = zoomableController;
    mZoomableController.setListener(mZoomableListener);
  }
public void setZoomableController ( ZoomableController zoomableController ) { Preconditions . checkNotNull ( zoomableController ) ; mZoomableController . setListener ( null ) ; mZoomableController = zoomableController ; mZoomableController . setListener ( mZoomableListener ) ; }
Sets a custom zoomable controller, instead of using the default one.