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- private UiLifecycleHelper uiHelper;
- private LoginButton login_button;
- private Session.StatusCallback callback = new Session.StatusCallback() {
- @Override
- public void call(Session session, SessionState state,
- Exception exception) {
- onSessionStateChange(session, state, exception);
- }
- };
- public View onCreateView(LayoutInflater inflater, ViewGroup container,
- Bundle savedInstanceState) {
- View view = inflater.inflate(R.layout.facebook_login_fragment,
- container, false);
- login_button = (LoginButton) view.findViewById(R.id.login_facebook);
- login_button.setFragment(this);
- // permissions
- // login_button.setReadPermissions(Arrays.asList("publish_actions"));
- return view;
- }
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- uiHelper = new UiLifecycleHelper(getActivity(), callback);
- uiHelper.onCreate(savedInstanceState);
- }
- @Override
- public void onResume() {
- super.onResume();
- Session session = Session.getActiveSession();
- if (session != null && (session.isOpened() || session.isClosed())) {
- onSessionStateChange(session, session.getState(), null);
- }
- uiHelper.onResume();
- }
- @Override
- public void onActivityResult(int requestCode, int resultCode, Intent data) {
- super.onActivityResult(requestCode, resultCode, data);
- uiHelper.onActivityResult(requestCode, resultCode, data);
- // TODO success
- Session session = Session.getActiveSession();
- if (session != null && !session.isClosed()) {
- Session.NewPermissionsRequest newPermissionsRequest = new Session.NewPermissionsRequest(
- this, "publish_actions");
- session.requestNewPublishPermissions(newPermissionsRequest);
- }
- }
- @Override
- public void onPause() {
- super.onPause();
- uiHelper.onPause();
- }
- @Override
- public void onDestroy() {
- super.onDestroy();
- uiHelper.onDestroy();
- }
- @Override
- public void onSaveInstanceState(Bundle outState) {
- super.onSaveInstanceState(outState);
- uiHelper.onSaveInstanceState(outState);
- }
- private void onSessionStateChange(Session session, SessionState state,
- Exception exception) {
- if (state.isOpened()) {
- Log.i("FACEBOOK", "Logged in...");
- } else if (state.isClosed()) {
- Log.i("FACEBOOK", "Logged out...");
- }
- }
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