👋 Hello, My Dear Internet Friend
I’m Suyash. Welcome to my corner on the internet. I write about random Things here which I found interesting
Viewmodel
How ViewModels are retained on Config Changes? Basic Terms ViewModelProvider ViewModelStore storage for viewmodel ViewModelStoreOwner interface which contains storage object and is implemented by ComponentActivity etc. Attaching ViewModel to activity MainActivity.kt 1class MainActivity : AppCompatActivity() { 2 @RequiresApi(Build.VERSION_CODES.P) 3 private lateinit var viewModel: MyViewModel; 4 5 @RequiresApi(Build.VERSION_CODES.P) 6 override fun onCreate(savedInstanceState: Bundle?) { 7 super.onCreate(savedInstanceState) 8 enableEdgeToEdge() 9 setContentView(R.layout.activity_main) 10 11 viewModel = ViewModelProvider(this)[MyViewModel::class.java] 12 13 } 14} Q: Aren’t we getting new viewmodel instance everytime as when configuration is changed onCreate is invoked again ? No ...