@Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); uiHelper.onSaveInstanceState(outState); outState.putString(PENDING_ACTION_BUNDLE_KEY, pendingAction.name()); }
@Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); uiHelper = new UiLifecycleHelper(this, callback); uiHelper.onCreate(savedInstanceState); if (savedInstanceState != null) { String name = savedInstanceState.getString(PENDING_ACTION_BUNDLE_KEY); pendingAction = PendingAction.valueOf(name); } setContentView(R.layout.new_login); loginButton = (LoginButton) findViewById(R.id.login_button); loginButton.setUserInfoChangedCallback( new LoginButton.UserInfoChangedCallback() { public void onUserInfoFetched(GraphUser user) { NewLogin.this.user = user; updateUI(); // It's possible that we were waiting for this.user to be populated in order to post a // status update. handlePendingAction(); } }); profilePictureView = (ProfilePictureView) findViewById(R.id.profilePicture); greeting = (TextView) findViewById(R.id.greeting); postStatusUpdateButton = (Button) findViewById(R.id.postStatusUpdateButton); postStatusUpdateButton.setOnClickListener( new View.OnClickListener() { public void onClick(View view) { onClickPostStatusUpdate(); } }); postPhotoButton = (Button) findViewById(R.id.postPhotoButton); postPhotoButton.setOnClickListener( new View.OnClickListener() { public void onClick(View view) { onClickPostPhoto(); } }); pickFriendsButton = (Button) findViewById(R.id.pickFriendsButton); pickFriendsButton.setOnClickListener( new View.OnClickListener() { public void onClick(View view) { onClickPickFriends(); } }); pickPlaceButton = (Button) findViewById(R.id.pickPlaceButton); pickPlaceButton.setOnClickListener( new View.OnClickListener() { public void onClick(View view) { onClickPickPlace(); } }); controlsContainer = (ViewGroup) findViewById(R.id.main_ui_container); final FragmentManager fm = getSupportFragmentManager(); Fragment fragment = fm.findFragmentById(R.id.fragment_container); if (fragment != null) { // If we're being re-created and have a fragment, we need to a) hide the main UI controls and // b) hook up its listeners again. controlsContainer.setVisibility(View.GONE); } // Listen for changes in the back stack so we know if a fragment got popped off because the user // clicked the back button. fm.addOnBackStackChangedListener( new FragmentManager.OnBackStackChangedListener() { public void onBackStackChanged() { if (fm.getBackStackEntryCount() == 0) { // We need to re-show our UI. controlsContainer.setVisibility(View.VISIBLE); } } }); }