ViewModelStoreOwner

Kotlin |Java

interface ViewModelStoreOwner

androidx.lifecycle.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 NavController.

Known Indirect Subclasses AmbientModeSupport, AppCompatActivity, AppCompatDialogFragment, BaseLeanbackPreferenceFragmentCompat, BaseSupportFragment, BrandedSupportFragment, BrowseSupportFragment, DetailsSupportFragment, DialogFragment, EditTextPreferenceDialogFragmentCompat, ErrorSupportFragment, FragmentActivity, and 20 others. AmbientModeSupport Use this as a headless Fragment to add ambient support to an Activity on Wearable devices. AppCompatActivity Base class for activities that use the support library action bar features. AppCompatDialogFragment A special version of DialogFragment which uses an AppCompatDialog in place of a platform-styled dialog. 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. DetailsSupportFragment A fragment for creating Leanback details screens. DialogFragment Static library support version of the framework's android.app.DialogFragment. 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. 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. 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. 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 ViewModelStore	getViewModelStore() Returns owned ViewModelStore

Public methods

getViewModelStore

@NonNull abstract fun getViewModelStore(): ViewModelStore

Returns owned ViewModelStore

Return
ViewModelStore: a ViewModelStore