Async injection with Dagger 2 and RxJava

setupActivityComponent.java

@Override
protected void setupActivityComponent() {
    Observable.create(new Observable.OnSubscribe<Object>() {
        @Override
        public void call(Subscriber<? super Object> subscriber) {
            final SplashActivityComponent splashActivityComponent = GithubClientApplication.get(SplashActivity.this)
                    .getAppComponent()
                    .plus(new SplashActivityModule(SplashActivity.this));
            splashActivityComponent.inject(SplashActivity.this);
            subscriber.onCompleted();
        }
    })
            .subscribeOn(Schedulers.io())
            .observeOn(AndroidSchedulers.mainThread())
            .subscribe(new SimpleObserver<Object>() {
                @Override
                public void onCompleted() {
                    //Here is the moment when injection is done.
                    analyticsManager.logScreenView(getClass().getName());
                    presenter.callAnyMethod();
                }
            });
}