How to make Navigation component backward compatible?

To make the Navigation component backward compatible in Android, you need to ensure that your app gracefully handles older API levels. This can include utilizing support libraries or alternative methods to achieve similar functionality in versions pre-dating the Navigation component introduction. Below is a code example demonstrating how to integrate the Navigation component while maintaining compatibility:

// Example code NavHostFragment navHostFragment = (NavHostFragment) getSupportFragmentManager() .findFragmentById(R.id.nav_host_fragment); NavController navController = navHostFragment.getNavController(); NavigationUI.setupActionBarWithNavController(this, navController);

Navigation Component Android Backward Compatibility Support Libraries API Levels