AccountNavigator.java 文件源码

public void navigateToFacebookSignUpForResult(Collection<String> permissions) {
  facebookLoginManager.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
    @Override public void onSuccess(LoginResult loginResult) {
      facebookLoginSubject.call(
          new FacebookLoginResult(loginResult, FacebookLoginResult.STATE_SUCCESS, null));
    }

    @Override public void onCancel() {
      facebookLoginSubject.call(
          new FacebookLoginResult(null, FacebookLoginResult.STATE_CANCELLED, null));
    }

    @Override public void onError(FacebookException error) {
      facebookLoginSubject.call(
          new FacebookLoginResult(null, FacebookLoginResult.STATE_ERROR, error));
    }
  });
  facebookLoginManager.logInWithReadPermissions(activityNavigator.getActivity(), permissions);
}