opencv-init.java

@Override
public void onResume() {
    super.onResume();

    OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_11, this, mLoaderCallback);
}

private BaseLoaderCallback mLoaderCallback = new BaseLoaderCallback(this) {
    @Override
    public void onManagerConnected(int status) {
        switch (status) {
            case LoaderCallbackInterface.SUCCESS:
            {
                Log.i("opencv", "opencv success");
            } break;
            default:
            {
                super.onManagerConnected(status);
            } break;
        }
    }
};