Code example for Fragment

Methods: getActivityonActivityCreated

    private SessionTracker sessionTracker; 
    public void onActivityCreated(Bundle savedInstanceState) { 
        sessionTracker = new SessionTracker(getActivity(), new DefaultSessionStatusCallback()); 
     * Called when the activity that was launched exits. This method manages session 
     * information when a session is opened. If this method is overridden in subclasses, 
     * be sure to call {@code super.onActivityResult(...)} first. 
    public void onActivityResult(int requestCode, int resultCode, Intent data) { 
        super.onActivityResult(requestCode, resultCode, data); 
        sessionTracker.getSession().onActivityResult(this.getActivity(), requestCode, resultCode, data);