DRMVPFrameLayoutView example for DaRealMVP library - https://github.com/hector6872/DaRealMVP

DRMVPFrameLayoutView.java

public abstract class DRMVPFrameLayoutView<P extends DRMVPPresenter<V>, V extends DRMVPView> extends FrameLayout {
  private P presenter;

  public DRMVPFrameLayoutView(Context context, @Nullable AttributeSet attrs) {
    this(context, attrs, 0);
  }

  public DRMVPFrameLayoutView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    init();
  }

  @SuppressWarnings("unchecked") private void init() {
    presenter = DRMVPUtils.getDeclaredPresenter(getClass());
    presenter.bind((V) this);

    inflate(getContext(), getLayoutResId(), this);
  }

  @CallSuper @Override protected void onDetachedFromWindow() {
    super.onDetachedFromWindow();
    presenter.unbind();
  }

  protected @NonNull P getPresenter() {
    return presenter;
  }

  protected abstract @LayoutRes int getLayoutResId();
}

DRMVPUtils.java

public class DRMVPUtils {
  @SuppressWarnings("unchecked") public static <P> P getDeclaredPresenter(@NonNull Class clazz) {
    Type genericSuperclass;
    for (; ; ) {
      genericSuperclass = clazz.getGenericSuperclass();
      if (genericSuperclass instanceof ParameterizedType) {
        break;
      }
      clazz = clazz.getSuperclass();
    }
    Type presenterClass = ((ParameterizedType) genericSuperclass).getActualTypeArguments()[0];
    try {
      return (P) Class.forName(presenterClass.toString().split(" ")[1]).newInstance();
    } catch (java.lang.InstantiationException | IllegalAccessException | ClassNotFoundException e) {
      throw new IllegalArgumentException();
    }
  }
}