public static Fragment newInstance() {
    final Bundle bundle = new Bundle();
    ...
    final Fragment fragment = new MyFragment();
    fragment.setArguments(bundle);
    return fragment;
}

public interface MyDependencies {

    MyDep getDep();

}

public MyActivity extends Activity implements MyDependencies {

    @Override
    public MyDep getDep(){
       return createMyDependencyOrGetItFromASingletonOrGetItFromApplication()
    }
}

public void onActivityCreated(Bundle b){
     super.onActivityCreated(b)

     if (getActivity() instanceOf MyDependencies) {
         MyDep dep = ((MyDependencies) getActivity).getDep();
     } else {
         throw new RuntimeException("Context does not support the Fragment, implement MyDependencies")
     }
}

public void onActivityCreated( Bundle b){
     super.onActivityCreated(b)
     DependencyClass c = ((MyActivity)getActivity()).getDependency();
}

Fragment MyFragment {

Depend mDepend;

....


    public void setDepend(Depend depend) {
        mDepend = depend;
    }

}

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_map);
    MapFragment wrapperFragment = new WrapperFragment();
    if (savedInstanceState == null) {
        getFragmentManager().beginTransaction()
                .add(R.id.map_container, wrapperFragment).commit();
    // find the fragment
    // call the setter
    }
}