private fun setupNav() { val navController = findNavController(R.id.nav_host_fragment) findViewById<BottomNavigationView>(R.id.bottomNav) .setupWithNavController(navController) navController.addOnDestinationChangedListener { _, destination, _ -> when (destination.id) { R.id.mainFragment -> showBottomNav() R.id.mineFragment -> showBottomNav() else -> hideBottomNav() } }
}
private fun showBottomNav() { bottomNav.visibility = View.VISIBLE
}
private fun hideBottomNav() { bottomNav.visibility = View.GONE
}