LeanbackPreferenceFragmentCompat

Kotlin |Java

abstract class LeanbackPreferenceFragmentCompat : BaseLeanbackPreferenceFragmentCompat

kotlin.Any
↳	androidx.fragment.app.Fragment
	↳	androidx.preference.PreferenceFragmentCompat
		↳	androidx.leanback.preference.BaseLeanbackPreferenceFragmentCompat
			↳	androidx.leanback.preference.LeanbackPreferenceFragmentCompat

This fragment provides a fully decorated leanback-style preference fragment, including a list background and header.

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

The fragment needs only to implement onCreatePreferences(Bundle, String) to populate the list of preference objects:

Summary

Inherited constants

From class PreferenceFragmentCompat

String

ARG_PREFERENCE_ROOT

Fragment argument used to specify the tag of the desired root PreferenceScreen object.

Public constructors
`<init>()`

Public methods
open View?	`onCreateView(@NonNull inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?)`
open Unit	`onViewCreated(@NonNull view: View, savedInstanceState: Bundle?)`
open Unit	`setTitle(title: CharSequence!)` Set the title to be shown above the preference list

Inherited functions

From class PreferenceFragmentCompat

`Unit`	`addPreferencesFromResource(@XmlRes preferencesResId: Int)` Inflates the given XML resource and adds the preference hierarchy to the current preference hierarchy.
`T?`	`findPreference(@NonNull key: CharSequence)`
`RecyclerView!`	`getListView()`
`PreferenceManager!`	`getPreferenceManager()` Returns the `PreferenceManager` used by this fragment.
`PreferenceScreen!`	`getPreferenceScreen()` Gets the root of the preference hierarchy that this fragment is showing.
`Unit`	`onCreate(@Nullable savedInstanceState: Bundle?)`
`RecyclerView.Adapter<RecyclerView.ViewHolder!>!`	`onCreateAdapter(preferenceScreen: PreferenceScreen!)` Creates the root adapter.
`RecyclerView.LayoutManager!`	`onCreateLayoutManager()` Called from `onCreateRecyclerView` to create the `RecyclerView.LayoutManager` for the created `RecyclerView`.
`Unit`	`onCreatePreferences(savedInstanceState: Bundle!, rootKey: String!)` Called during `onCreate(Bundle)` to supply the preferences for this fragment. Subclasses are expected to call `setPreferenceScreen(PreferenceScreen)` either directly or via helper methods such as `addPreferencesFromResource(int)`.
`View?`	`onCreateView(@NonNull inflater: LayoutInflater, @Nullable container: ViewGroup?, @Nullable savedInstanceState: Bundle?)`
`Unit`	`onDestroyView()`
`Unit`	`onDisplayPreferenceDialog(preference:`