BFacebookManager.java 文件源码

public static  Promise<List<GraphUser>, BError, Void>  getUserFriendList(){

        final Deferred<List<GraphUser>, BError, Void> deferred = new DeferredObject<>();


        if (!Session.getActiveSession().getState().isOpened())
        {
            return deferred.reject(new BError(BError.Code.SESSION_CLOSED));
        }
        Request req = Request.newMyFriendsRequest(Session.getActiveSession(), new Request.GraphUserListCallback() {
            @Override
            public void onCompleted(List<GraphUser> users, Response response) {
                deferred.resolve(users);
            }
        });

        req.executeAsync();

        return deferred.promise();
    }