SplashScreenFragment.java 文件源码

protected void onSessionStateChange(Session session, SessionState state, Exception exception){
    if (session != null && session.isOpened()) {
        logAndShowOnScreen("\nLogged in. Getting user details.");
        Request request = Request.newMeRequest(session, new Request.GraphUserCallback() {
            @Override
            public void onCompleted(GraphUser user,
                                    Response response) {
                if (user != null) {
                    System.out.println("onSessionStateChange: LoadNotes: session is open. username:"+user.getName());

                    loadNotes(getActivity(), user.getId());
                }
            }
        });
        Request.executeBatchAsync(request);
    } else {
        logAndShowOnScreen("\nUser not already logged in.");
        System.out.println("onSessionStateChange: LoadNotes: session was closed.");
        loadNotes(getActivity(), getLoggedInUsername());
    }
}