יעדים לתיבות דו-שיח

@Serializable
object Home
@Serializable
object Settings
@Composable
fun HomeScreen(onNavigateToSettings: () -> Unit){
    Column {
        Text("Home")
        Button(onClick = onNavigateToSettings){
            Text("Open settings")
        }
    }
}

// This screen will be displayed as a dialog
@Composable
fun SettingsScreen(){
    Text("Settings")
    // ...
}

@Composable
fun MyApp() {
    val navController = rememberNavController()
    NavHost(navController, startDestination = Home) {
        composable<Home> { HomeScreen(onNavigateToSettings = { navController.navigate(route = Settings) }) }
        dialog<Settings> { SettingsScreen() }
    }
}

// Define destinations with serializable classes or objects
@Serializable
object Home
@Serializable
object Settings

// Add the graph to the NavController with `createGraph()`.
navController.graph = navController.createGraph(
    startDestination = Home
) {
    // Associate the home route with the HomeFragment.
    fragment<HomeFragment, Home> {
        label = "Home"
    }

    // Define the settings destination as a dialog using DialogFragment.
    dialog<SettingsFragment, Settings> {
        label = "Settings"
    }
}

<?xml version="1.0" encoding="utf-8"?>
<navigation xmlns:android="http://schemas.android.com/apk/res/android"
            xmlns:app="http://schemas.android.com/apk/res-auto"
            android:id="@+id/nav_graph">

...

<dialog
    android:id="@+id/my_dialog_fragment"
    android:name="androidx.navigation.myapp.MyDialogFragment">
    <argument android:name="myarg" android:defaultValue="@null" />
        <action
            android:id="@+id/myaction"
            app:destination="@+id/another_destination"/>
</dialog>

...

</navigation>