ViewModelStoreOwner

Artifact: androidx.lifecycle:lifecycle-viewmodel

Added in 2.0.0

Kotlin |Java

public interface ViewModelStoreOwner

Known direct subclasses

ComponentActivity, Fragment, NavBackStackEntry

`ComponentActivity`	Base class for activities that enables composition of higher level components.
`Fragment`	Static library support version of the framework's `android.app.Fragment`.
`NavBackStackEntry`	Representation of an entry in the back stack of a `androidx.navigation.NavController`.

Known indirect subclasses

AbstractListDetailFragment, AbstractProgressFragment, AmbientModeSupport, AppCompatActivity, AppCompatDialogFragment, BaseCarAppActivity, BaseLeanbackPreferenceFragmentCompat, BaseSupportFragment, BrandedSupportFragment, BrowseSupportFragment, CarAppActivity, DefaultProgressFragment, DetailsSupportFragment, DialogFragment, DynamicNavHostFragment, EditTextPreferenceDialogFragmentCompat, ErrorSupportFragment, FragmentActivity, GuidedStepSupportFragment, HeadersSupportFragment, LauncherActivity, LeanbackEditTextPreferenceDialogFragmentCompat, LeanbackListPreferenceDialogFragmentCompat, LeanbackPreferenceDialogFragmentCompat, LeanbackPreferenceFragmentCompat, LeanbackSettingsFragmentCompat, ListFragment, ListPreferenceDialogFragmentCompat, MediaRouteChooserDialogFragment, MediaRouteControllerDialogFragment, MediaRouteDiscoveryFragment, MultiSelectListPreferenceDialogFragmentCompat, NavHostFragment, OnboardingSupportFragment, PdfViewerFragment, PlaybackSupportFragment, PreferenceDialogFragmentCompat, PreferenceFragmentCompat, PreferenceHeaderFragmentCompat, RowsSupportFragment, SdkActivity, SearchSupportFragment, VerticalGridSupportFragment, VideoSupportFragment

`AbstractListDetailFragment`	A fragment supports adaptive two-pane layout.
`AbstractProgressFragment`	The base class for `Fragment`s that handle dynamic feature installation.
`AmbientModeSupport`	This class is deprecated. Use `AmbientLifecycleObserver` instead.
`AppCompatActivity`	Base class for activities that wish to use some of the newer platform features on older Android devices.
`AppCompatDialogFragment`	A special version of `DialogFragment` which uses an `AppCompatDialog` in place of a platform-styled dialog.
`BaseCarAppActivity`	Core logic for CarAppLibrary Activity interaction with a host.
`BaseLeanbackPreferenceFragmentCompat`	This fragment provides a preference fragment with leanback-style behavior, suitable for embedding into broader UI elements.
`BaseSupportFragment`	Base class for leanback Fragments.
`BrandedSupportFragment`	Fragment class for managing search and branding using a view that implements `TitleViewAdapter.Provider`.
`BrowseSupportFragment`	A fragment for creating Leanback browse screens.
`CarAppActivity`	The class representing a car app activity in the main display.
`DefaultProgressFragment`	The default `androidx.fragment.app.Fragment` to display during installation progress.
`DetailsSupportFragment`	A fragment for creating Leanback details screens.
`DialogFragment`	A fragment that displays a dialog window, floating in the foreground of its activity's window.
`DynamicNavHostFragment`	The `NavHostFragment` for dynamic features.
`EditTextPreferenceDialogFragmentCompat`
`ErrorSupportFragment`	A fragment for displaying an error indication.
`FragmentActivity`	Base class for activities that want to use the support-based `Fragments`.
`GuidedStepSupportFragment`	A GuidedStepSupportFragment is used to guide the user through a decision or series of decisions.
`HeadersSupportFragment`	An fragment containing a list of row headers.
`LauncherActivity`	This class handles providing the right launcher activity when running native applications and Car App Library applications.
`LeanbackEditTextPreferenceDialogFragmentCompat`	Implemented a dialog to input text.
`LeanbackListPreferenceDialogFragmentCompat`	Implemented a dialog to show `ListPreference` or `MultiSelectListPreference`.
`LeanbackPreferenceDialogFragmentCompat`	A fragment that shows `DialogPreference`, for example or `androidx.preference.MultiSelectListPreference`.
`LeanbackPreferenceFragmentCompat`	This fragment provides a fully decorated leanback-style preference fragment, including a list background and header.
`LeanbackSettingsFragmentCompat`	This fragment provides a container for displaying a `LeanbackPreferenceFragmentCompat`
`ListFragment`	Static library support version of the framework's `android.app.ListFragment`.
`ListPreferenceDialogFragmentCompat`
`MediaRouteChooserDialogFragment`	Media route chooser dialog fragment.
`MediaRouteControllerDialogFragment`	Media route controller dialog fragment.
`MediaRouteDiscoveryFragment`	Media route discovery fragment.
`MultiSelectListPreferenceDialogFragmentCompat`
`NavHostFragment`	NavHostFragment provides an area within your layout for self-contained navigation to occur.
`OnboardingSupportFragment`	An OnboardingSupportFragment provides a common and simple way to build onboarding screen for applications.
`PdfViewerFragment`	A Fragment that renders a PDF document.
`PlaybackSupportFragment`	A fragment for displaying playback controls and related content.
`PreferenceDialogFragmentCompat`	Abstract base class which presents a dialog associated with a `DialogPreference`.
`PreferenceFragmentCompat`	A PreferenceFragmentCompat is the entry point to using the Preference library.
`PreferenceHeaderFragmentCompat`	`PreferenceHeaderFragmentCompat` implements a two-pane fragment for preferences.
`RowsSupportFragment`	An ordered set of rows of leanback widgets.
`SdkActivity`	Activity to start for SDKs running locally.
`SearchSupportFragment`	A fragment to handle searches.
`VerticalGridSupportFragment`	A fragment for creating leanback vertical grids.
`VideoSupportFragment`	Subclass of `PlaybackSupportFragment` that is responsible for providing a `SurfaceView` and rendering video.

A scope that owns ViewModelStore.

A responsibility of an implementation of this interface is to retain owned ViewModelStore during the configuration changes and call ViewModelStore.clear, when this scope is going to be destroyed.

Summary

Public methods
`abstract @NonNull ViewModelStore`	`getViewModelStore()` The owned `ViewModelStore`

Public methods

getViewModelStore

Added in 2.0.0

abstract @NonNull ViewModelStore getViewModelStore()

The owned ViewModelStore