ActivityViewModelLazyKt
Added in 1.9.0
public final class ActivityViewModelLazyKt
Summary
Public methods |
|
|---|---|
static final @NonNull Lazy<@NonNull VM> |
@MainThreadReturns a |
Public methods
viewModels
Artifact: androidx.activity:activity
@MainThread
public static final @NonNull Lazy<@NonNull VM> <VM extends ViewModel> viewModels(
@NonNull ComponentActivity receiver,
Function0<@NonNull CreationExtras> extrasProducer,
Function0<@NonNull ViewModelProvider.Factory> factoryProducer
)
Returns a Lazy delegate to access the ComponentActivity's ViewModel, if factoryProducer is specified then ViewModelProvider.Factory returned by it will be used to create ViewModel first time.
class MyComponentActivity : ComponentActivity() {
val viewmodel: MyViewModel by viewModels()
}
This property can be accessed only after the Activity is attached to the Application, and access prior to that will result in IllegalArgumentException.