@Override
 public boolean onCreateOptionsMenu(Menu menu) {
   MenuInflater inflater = getSupportMenuInflater();
   if (helpVariant.equals(HelpVariant.distribution)) {
     inflater.inflate(R.menu.distribution, menu);
   } else {
     inflater.inflate(R.menu.categories, menu);
   }
   super.onCreateOptionsMenu(menu);
   return true;
 }
 @Override
 public void onCreate(Bundle savedInstanceState) {
   setTheme(MyApplication.getThemeId());
   super.onCreate(savedInstanceState);
   Intent intent = getIntent();
   String action = intent.getAction();
   Bundle extras = intent.getExtras();
   if (action != null && action.equals("myexpenses.intent.manage.categories")) {
     helpVariant = HelpVariant.manage;
     setTitle(R.string.pref_manage_categories_title);
   } else if (extras != null) {
     helpVariant = HelpVariant.distribution;
     // title is set in categories list
   } else {
     helpVariant = HelpVariant.select;
     setTitle(R.string.select_category);
   }
   setContentView(R.layout.select_category);
 }