content: package com.androidavanzado.prueba;
  
  import android.os.Bundle;
  
  import com.androidavanzado.prueba.dummy.DummyContent;
  import com.google.android.material.bottomnavigation.BottomNavigationView;
  
  import androidx.appcompat.app.AppCompatActivity;
  import androidx.navigation.NavController;
  import androidx.navigation.Navigation;
  import androidx.navigation.ui.AppBarConfiguration;
  import androidx.navigation.ui.NavigationUI;
  
  public class NotasActivity extends AppCompatActivity implements NotaFragment.OnListFragmentInteractionListener {
  
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_notas);
          BottomNavigationView navView = findViewById(R.id.nav_view);
          // Passing each menu ID as a set of Ids because each
          // menu should be considered as top level destinations.
          AppBarConfiguration appBarConfiguration = new AppBarConfiguration.Builder(
                  R.id.navigation_home, R.id.navigation_dashboard, R.id.navigation_notifications)
                  .build();
          NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
          NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
          NavigationUI.setupWithNavController(navView, navController);
      }
  
      @Override
      public void onListFragmentInteraction(DummyContent.DummyItem item) {
  
      }
  }
  