FragmentActivity

Kotlin |Java

open class FragmentActivity : ComponentActivity, ActivityCompat.OnRequestPermissionsResultCallback, RequestPermissionsRequestCodeValidator

androidx.activity.ComponentActivity
↳	androidx.fragment.app.FragmentActivity

Known Direct Subclasses AppCompatActivity AppCompatActivity Base class for activities that wish to use some of the newer platform features on older Android devices.

Base class for activities that want to use the support-based Fragments.

Known limitations:

• When using the <fragment> tag, this implementation can not use the parent view's ID as the new fragment's ID. You must explicitly specify an ID (or tag) in the <fragment>.

Summary

Public constructors
<init>() Default constructor for FragmentActivity.
<init>(@LayoutRes contentLayoutId: Int) Alternate constructor that can be used to provide a default layout that will be inflated as part of super.onCreate(savedInstanceState).

Public methods
open Unit	dump(@NonNull prefix: String, @Nullable fd: FileDescriptor?, @NonNull writer: PrintWriter, @Nullable args: Array<String!>?) Print the Activity's state into the given stream.
open FragmentManager	getSupportFragmentManager() Return the FragmentManager for interacting with fragments associated with this activity.
open LoaderManager	getSupportLoaderManager()
open Unit	onAttachFragment(@NonNull fragment: Fragment) Called when a fragment is attached to the activity.
open Unit	onConfigurationChanged(@NonNull newConfig: Configuration) Dispatch configuration change to all fragments.
open Boolean	onCreatePanelMenu(featureId: Int, @NonNull menu: Menu) Dispatch to Fragment.
open View?	onCreateView(@Nullable parent: View?, @NonNull name: String, @NonNull context: Context, @NonNull attrs: AttributeSet)
open View?	onCreateView(@NonNull name: String, @NonNull context: Context, @NonNull attrs: AttributeSet)
open Unit	onLowMemory() Dispatch onLowMemory() to all fragments.
open Boolean	onMenuItemSelected(featureId: Int, @NonNull item: MenuItem) Dispatch context and options menu to fragments.
open Unit	onMultiWindowModeChanged(isInMultiWindowMode: Boolean) Note: If you override this method you must call super.onMultiWindowModeChanged to correctly dispatch the event to support fragments attached to this activity.
open Unit	onPanelClosed(featureId: Int, @NonNull menu: Menu) Call onOptionsMenuClosed() on fragments.
open Unit	onPictureInPictureModeChanged(isInPictureInPictureMode: Boolean) Note: If you override this method you must call super.onPictureInPictureModeChanged to correctly dispatch the event to support fragments attached to this activity.
open Boolean	onPreparePanel(featureId: Int, @Nullable view: View?, @NonNull menu: Menu) Dispatch onPrepareOptionsMenu() to fragments.
open Unit	onRequestPermissionsResult(requestCode: Int, @NonNull permissions: Array<String!>, @NonNull grantResults: IntArray)
open Unit	onStateNotSaved() Hook in to note that fragment state is no longer saved.