dependencies {
implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.4.0"
implementation "androidx.lifecycle:lifecycle-viewmodel-compose:1.0.0-alpha07"
}
public class MainActivity extends AppCompatActivity implements LifecycleOwner {
private LifecycleRegistry lifecycleRegistry;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lifecycleRegistry = new LifecycleRegistry(this);
lifecycleRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
}
@NonNull
@Override
public Lifecycle getLifecycle() {
return lifecycleRegistry;
}
}
kotlin
@Composable
fun MyComposeScreen() {
val lifecycleOwner = rememberLifecycleOwner()
val viewModel: MyViewModel = viewModel(lifecycleOwner = lifecycleOwner)
}
