@Override
  public void onClick(View v) {
    switch (v.getId()) {
      case R.id.start_btn:
        if (makeFbReadable() /* && mCurrentRenderIp != null*/) {
          NativeAshare.setRotate(mDisplay.getRotation());
          // stb ip
          NativeAshare.shareScreen(mJniCallback, "192.168.43.1");
          mOrentationListener = new MyOrientationEventListener(AshareStartActivity.this);
          mOrentationListener.enable();
        } else {
          Log.d(TAG, "fb open failure!!!");
        }

        break;
      case R.id.stop_btn:
        NativeAshare.stopShare();
        if (mOrentationListener != null) {
          mOrentationListener.disable();
        }
        break;
      default:
        break;
    }
  }