RegistrationPresenterImpl.java 文件源码

@Override
public void setCallbackToLoginFacebookButton() {

    callbackManager = CallbackManager.Factory.create();

    LoginManager.getInstance().registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
        @Override
        public void onSuccess(LoginResult loginResult) {
            Bundle param = new Bundle();
            param.putString("fields", "id, email");
            facebookLink(loginResult);
        }

        @Override
        public void onCancel() {

        }

        @Override
        public void onError(FacebookException error) {
            Logger.logExceptionToFabric(error);
        }
    });
}