CurrentDestination.kt

import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.navigation.NavDestination
import androidx.navigation.NavDestination.Companion.hierarchy
import androidx.navigation.NavHostController
import androidx.navigation.compose.currentBackStackEntryAsState

@Composable
fun NavHostController.currentDestination(): NavDestination? {
    val navBackStackEntry by currentBackStackEntryAsState()
    return navBackStackEntry?.destination
}

@Composable
fun NavHostController.isRouteSelected(route: String): Boolean {
    return currentDestination()?.hierarchy?.any { it.route == route } == true
}