Using Navigation Component

<navigation xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/nav_graph"
    app:startDestination="@id/homeFragment">

    <fragment
        android:id="@+id/homeFragment"
        android:name="com.example.HomeFragment"
        android:label="Home" />

    <fragment
        android:id="@+id/profileFragment"
        android:name="com.example.ProfileFragment"
        android:label="Profile" />

    <action
        android:id="@+id/action_home_to_profile"
        app:destination="@id/profileFragment" />

</navigation>

<androidx.fragment.app.FragmentContainerView
    android:id="@+id/nav_host_fragment"
    android:name="androidx.navigation.fragment.NavHostFragment"
    android:layout_width="0dp"
    android:layout_height="0dp"
    app:navGraph="@navigation/nav_graph"
    app:defaultNavHost="true" />

class HomeFragment : Fragment() {
    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        val view = inflater.inflate(R.layout.fragment_home, container, false)
        val button = view.findViewById<Button>(R.id.button)
        button.setOnClickListener {
            findNavController().navigate(R.id.action_home_to_detail)
        }
        return view
    }
}

class UserFragment : Fragment() {
    private val args: UserFragmentArgs by navArgs()

    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        val view = inflater.inflate(R.layout.fragment_user, container, false)
        val userName = args.userName
        val userAge = args.userAge

        // Use the arguments here
        return view
    }
}

<fragment
    android:id="@+id/userFragment"
    android:name="com.example.UserFragment"
    tools:layout="@layout/fragment_user" >
    <argument
        android:name="userName"
        app:argType="string" />
    <argument
        android:name="userAge"
        app:argType="integer" />
</fragment>

class HomeFragment : Fragment() {
    private lateinit var navController: NavController

    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        val view = inflater.inflate(R.layout.fragment_home, container, false)
        navController = findNavController()
        
        view.findViewById<Button>(R.id.button).setOnClickListener {
            navController.navigate(R.id.action_home_to_details)
        }
        
        return view
    }
}

<deepLink
    uri="https://myapp.com/product/{id}" />

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

        val navController = findNavController(R.id.nav_host_fragment)
        val navGraph = navController.navInflater.inflate(R.navigation.nav_graph)

        // Handle deep link
        if (intent.data != null) {
            val navOptions = NavOptions.Builder()
                .setLaunchSingleTop(true)
                .build()

            navController.navigate(
                R.id.productFragment,
                Bundle().apply { putString("id", intent.data?.lastPathSegment) },
                navOptions
            )
        }
    }
}

class HomeFragment : Fragment() {
    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        val view = inflater.inflate(R.layout.fragment_home, container, false)
        
        val navController = findNavController()
        view.findViewById<Button>(R.id.button).setOnClickListener {
            val userLoggedIn = getUserStatus()
            if (userLoggedIn) {
                navController.navigate(R.id.action_home_to_profile)
            } else {
                navController.navigate(R.id.action_home_to_login)
            }
        }
        
        return view
    }
}

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

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

        val navView: BottomNavigationView = findViewById(R.id.nav_view)
        val navHostFragment = supportFragmentManager
            .findFragmentById(R.id.nav_host_fragment) as NavHostFragment
        navController = navHostFragment.navController

        navView.setupWithNavController(navController)
    }
}

val navController = findNavController()
navController.navigate(R.id.action_to_destination) {
    popUpTo(R.id.nav_graph_start) {
        inclusive = true
    }
}

val navController = findNavController()
navController.navigate(R.id.action_to_destination) {
    // Default behavior adds to back stack
}

val navOptions = NavOptions.Builder()
    .setEnterAnim(R.anim.slide_in_right)
    .setExitAnim(R.anim.slide_out_left)
    .build()

navController.navigate(R.id.destination, null, navOptions)

val navOptions = NavOptions.Builder()
    .setEnterAnim(R.anim.fade_in)
    .setExitAnim(R.anim.fade_out)
    .build()

navController.navigate(R.id.destination, null, navOptions)

import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.navigation.NavHostController
import androidx.navigation.compose.NavHost
import androidx.navigation.compose.composable
import androidx.navigation.compose.rememberNavController

@Composable
fun NavigationExample() {
    val navController = rememberNavController()
    NavHost(
        navController = navController,
        startDestination = "home"
    ) {
        composable("home") {
            HomeScreen(navController)
        }
        composable("details") {
            DetailsScreen()
        }
    }
}

@Composable
fun HomeScreen(navController: NavHostController) {
    Box(
        modifier = Modifier.fillMaxSize(),
        contentAlignment = Alignment.Center
    ) {
        // Home content
    }
}

@Composable
fun DetailsScreen() {
    Box(
        modifier = Modifier.fillMaxSize(),
        contentAlignment = Alignment.Center
    ) {
        // Details content
    }
}

import androidx.navigation.NavType
import androidx.navigation.compose.NavHost
import androidx.navigation.compose.composable
import androidx.navigation.compose.navArgument
import androidx.navigation.compose.rememberNavController

@Composable
fun DataPassingExample() {
    val navController = rememberNavController()
    NavHost(
        navController = navController,
        startDestination = "home"
    ) {
        composable(
            "home",
            arguments = listOf(
                navArgument("userId") {
                    type = NavType.IntType
                }
            )
        ) { backStackEntry ->
            val userId = backStackEntry.arguments?.getInt("userId") ?: 0
            HomeScreenWithId(userId, navController)
        }
        composable("details/{userId}") { backStackEntry ->
            val userId = backStackEntry.arguments?.getString("userId") ?: ""
            DetailsScreenWithId(userId)
        }
    }
}

import androidx.navigation.NavDeepLinkRequest
import androidx.navigation.compose.NavHost
import androidx.navigation.compose.composable

@Composable
fun DeepLinkExample() {
    val navController = rememberNavController()
    NavHost(
        navController = navController,
        startDestination = "home"
    ) {
        composable(
            "home",
            deepLinks = listOf(
                NavDeepLinkRequest.Builder
                    .fromUri("android-app://com.example.app/home")
                    .build()
            )
        ) {
            HomeScreen(navController)
        }
    }
}