public void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   Binder.setAndBindContentView(this, R.layout.tab, this);
   // getActionBar().setDisplayHomeAsUpEnabled(false);
   if (isFirstTime()) {
     Intent i = new Intent(this, ActivityHelp.class);
     this.startActivity(i);
     getSharedPreferences(KEY, Context.MODE_PRIVATE)
         .edit()
         .putBoolean(KEY_IS_FIRST_TIME, false)
         .commit();
   }
 }
 public void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   ViewModel vm = new ProfileViewModel(this);
   Binder.init(this.getApplication());
   Binder.setAndBindContentView(this, R.layout.profile, vm);
 }
 @Override
 public void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   model = new RepairUploadModel(this);
   Binder.setAndBindContentView(this, R.layout.repair_upload, model);
 }