PreferenceCategory

Kotlin |Java

open class PreferenceCategory : PreferenceGroup

kotlin.Any
↳	androidx.preference.Preference
	↳	androidx.preference.PreferenceGroup
		↳	androidx.preference.PreferenceCategory

A container that is used to group similar Preferences. A PreferenceCategory displays a category title and visually separates groups of Preferences.

Developer Guides

For information about building a settings screen using the AndroidX Preference library, see Settings.

Summary

Inherited constants
From class Preference Int DEFAULT_ORDER Specify for setOrder(int) if a specific order is not required.

Public constructors
<init>(context: Context!, attrs: AttributeSet!, defStyleAttr: Int, defStyleRes: Int)
<init>(context: Context!, attrs: AttributeSet!, defStyleAttr: Int)
<init>(context: Context!, attrs: AttributeSet!)
<init>(context: Context!)

Public methods
open Boolean	isEnabled()
open Unit	onBindViewHolder(holder: PreferenceViewHolder!)
open Unit	onInitializeAccessibilityNodeInfo(info: AccessibilityNodeInfoCompat!)
open Boolean	shouldDisableDependents()

Inherited functions

From class PreferenceGroup Unit addItemFromInflater(preference: Preference!) Called by the inflater to add an item to this group. Boolean addPreference(preference: Preference!) Adds a Preference at the correct position based on the preference's order. Unit dispatchRestoreInstanceState(container: Bundle!) Unit dispatchSaveInstanceState(container: Bundle!) T? findPreference(@NonNull key: CharSequence) Finds a Preference based on its key. If two Preferences share the same key (not recommended), the first to appear will be returned. This will recursively search for the Preference in any children that are also PreferenceGroups. Int getInitialExpandedChildrenCount() Gets the maximal number of children that are initially shown. Preference! getPreference(index: Int) Returns the Preference at a particular index. Int getPreferenceCount() Returns the number of children Preferences. Boolean isOnSameScreenAsChildren() Whether this preference group should be shown on the same screen as its contained preferences. Boolean isOrderingAsAdded() Whether this group is ordering preferences in the order they are added. Unit notifyDependencyChange(disableDependents: Boolean) Unit onAttached() Unit onDetached() Boolean onPrepareAddPreference(preference: