Navigation

// Add Navigation dependency
dependencies {
    implementation 'androidx.navigation:navigation-fragment-ktx:2.7.7'
    implementation 'androidx.navigation:navigation-ui-ktx:2.7.7'
}

// Navigation Graph (nav_graph.xml)



    
        
    

    
        
    


// Main Activity
class MainActivity : AppCompatActivity() {
    private lateinit var navController: NavController

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        val navHostFragment = supportFragmentManager
            .findFragmentById(R.id.nav_host_fragment) as NavHostFragment
        navController = navHostFragment.navController

        setupActionBarWithNavController(navController)
    }

    override fun onSupportNavigateUp(): Boolean {
        return navController.navigateUp() || super.onSupportNavigateUp()
    }
}

// Navigation in Fragment
class HomeFragment : Fragment() {
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        
        view.findViewById(R.id.detailsButton).setOnClickListener {
            findNavController().navigate(R.id.action_home_to_detail)
        }
    }
}

// Add deep link to navigation graph

    
    


// Handle deep link in Activity
class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        val navController = findNavController(R.id.nav_host_fragment)
        navController.handleDeepLink(intent)
    }
}