title: Navigation drawer item click listener not working
body: <p>Sorry for the silly question i am amateur in android studio and learning now.
  I have tried a lot but the click listener is not working please help.
  i have used the android studio's default drawer layout.navigation is working but i want to perform a special action such as using a new intent to open another app.I am trying to use it on the <strong>ID nav_link</strong> to perform a simple toast but its not working.</p>
  
  <pre><code>package com.demo.navdraw;
  import android.content.ClipData;
  import android.os.Bundle;
  import android.view.Menu;
  import android.view.MenuItem;
  import android.view.View;
  
  import androidx.annotation.NonNull;
  import androidx.appcompat.app.AppCompatActivity;
  import androidx.appcompat.widget.Toolbar;
  import androidx.drawerlayout.widget.DrawerLayout;
  import androidx.navigation.NavController;
  import androidx.navigation.Navigation;
  import androidx.navigation.ui.AppBarConfiguration;
  import androidx.navigation.ui.NavigationUI;
  import android.widget.Toast;
  
  
  
  import com.google.android.material.floatingactionbutton.FloatingActionButton;
  import com.google.android.material.navigation.NavigationView;
  import com.google.android.material.snackbar.Snackbar;
  
  public class MainActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener {
  
  private AppBarConfiguration mAppBarConfiguration;
  private MenuItem item;
  
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
  
      getMenuInflater().inflate(R.menu.activity_main_drawer, menu);
      return true;
  }
  
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
      int id = item.getItemId();
  
  
      if (id == R.id.nav_link) {
          Toast.makeText(this, "Setting", Toast.LENGTH_LONG).show();
          return true;
      }
  
      return super.onOptionsItemSelected(item);
  }
  
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);
      Toolbar toolbar=findViewById(R.id.toolbar);
      setSupportActionBar(toolbar);
      FloatingActionButton fab=findViewById(R.id.fab);
  
  
  
      fab.setOnClickListener(new View.OnClickListener() {
          @Override
          public void onClick(View view) {
              Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                      .setAction("Action", null).show();
          }
      });
  
  
  
      DrawerLayout drawer=findViewById(R.id.drawer_layout);
      NavigationView navigationView=findViewById(R.id.nav_view);
      navigationView.setNavigationItemSelectedListener(this);
      // Passing each menu ID as a set of Ids because each
      // menu should be considered as top level destinations.
      mAppBarConfiguration=new AppBarConfiguration.Builder(
              R.id.nav_home, R.id.nav_gallery, R.id.nav_slideshow,
              R.id.nav_tools, R.id.nav_share, R.id.nav_send, R.id.nav_profile, R.id.nav_link)
              .setDrawerLayout(drawer)
              .build();
      NavController navController=Navigation.findNavController(this, R.id.nav_host_fragment);
      NavigationUI.setupActionBarWithNavController(this, navController, mAppBarConfiguration);
      NavigationUI.setupWithNavController(navigationView, navController);
  
  
  }
  
  @Override
  public boolean onSupportNavigateUp() {
      NavController navController=Navigation.findNavController(this, R.id.nav_host_fragment);
      return NavigationUI.navigateUp(navController, mAppBarConfiguration)
              || super.onSupportNavigateUp();
  }
  
  
  @Override
  public boolean onNavigationItemSelected(@NonNull MenuItem Item) {
      int id=item.getItemId();
  
      if (id==R.id.nav_link){
  
              Toast.makeText(getApplicationContext(), "Link", Toast.LENGTH_LONG).show();
              return true;
  
          }
      return true;
      }
  
  
  }
  </code></pre>