code: private Renderer createRenderer(T content, ViewGroup parent) {
      int prototypeIndex = getPrototypeIndex(content);
      Renderer renderer = getPrototypeByIndex(prototypeIndex).copy();
      renderer.onCreate(content, layoutInflater, parent);
      return renderer;
    }
docs: Create a Renderer getting a copy from the prototypes collection.
  
  @param content to render.
  @param parent used to inflate the view.
  @return a new renderer.