LeanbackSettingsFragment

Kotlin |Java

abstract class LeanbackSettingsFragment : Fragment, PreferenceFragment.OnPreferenceStartFragmentCallback, PreferenceFragment.OnPreferenceStartScreenCallback, PreferenceFragment.OnPreferenceDisplayDialogCallback

kotlin.Any
↳	android.app.Fragment
	↳	androidx.leanback.preference.LeanbackSettingsFragment

This fragment provides a container for displaying a LeanbackPreferenceFragment

The following sample code shows a simple leanback preference fragment that is populated from a resource. The resource it loads is:

The sample implements PreferenceFragment.OnPreferenceStartFragmentCallback#onPreferenceStartFragment(PreferenceFragment, Preference), PreferenceFragment.OnPreferenceStartScreenCallback#onPreferenceStartScreen(PreferenceFragment, PreferenceScreen), and onPreferenceStartInitialScreen():

Summary

Public constructors
`<init>()` This fragment provides a container for displaying a `LeanbackPreferenceFragment`

Public methods
open View?	`onCreateView(inflater: LayoutInflater!, container: ViewGroup?, savedInstanceState: Bundle!)`
open Unit	`onPause()`
open Boolean	`onPreferenceDisplayDialog(@NonNull caller: PreferenceFragment, pref: Preference!)`
abstract Unit	`onPreferenceStartInitialScreen()` Called to instantiate the initial `androidx.preference.PreferenceFragment` to be shown in this fragment.
open Unit	`onResume()`
open Unit	`onViewCreated(view: View!, savedInstanceState: Bundle?)`
open Unit	`startImmersiveFragment(@NonNull fragment: Fragment)` Displays a fragment to the user, temporarily replacing the contents of this fragment.
open Unit	`startPreferenceFragment(@NonNull fragment: Fragment)` Displays a preference fragment to the user.

Inherited functions

From class OnPreferenceStartFragmentCallback

Boolean

onPreferenceStartFragment(caller: PreferenceFragment!, pref: Preference!)

Called when the user has clicked on a Preference that has a fragment class name associated with it. The implementation should instantiate and switch to an instance of the given fragment.

From class OnPreferenceStartScreenCallback

Boolean

onPreferenceStartScreen(caller: PreferenceFragment!, pref: PreferenceScreen!)

Called when the user has clicked on a PreferenceScreen in order to navigate to a new screen of preferences.

Public constructors

<init>

LeanbackSettingsFragment()

Deprecated: Use LeanbackSettingsFragmentCompat

This fragment provides a container for displaying a LeanbackPreferenceFragment

The following sample code shows a simple leanback preference fragment that is populated from a resource. The resource it loads is:

Public methods

onCreateView

open fun onCreateView(
    inflater: LayoutInflater!, 
    container: ViewGroup?, 
    savedInstanceState: Bundle!
): View?

onPause

open fun onPause(): Unit

onPreferenceDisplayDialog

open fun onPreferenceDisplayDialog(
    @NonNull caller: PreferenceFragment, 
    pref: Preference!
): Boolean

onPreferenceStartInitialScreen

abstract fun onPreferenceStartInitialScreen(): Unit

Called to instantiate the initial