TwoStatePreference

Kotlin |Java

abstract class TwoStatePreference : Preference

kotlin.Any
↳	androidx.preference.Preference
	↳	androidx.preference.TwoStatePreference

Known Direct Subclasses

CheckBoxPreference, SwitchPreference, SwitchPreferenceCompat

CheckBoxPreference	A `Preference` that provides checkbox widget functionality.
SwitchPreference	A `Preference` that provides a two-state toggleable option.
SwitchPreferenceCompat	A `Preference` that provides a two-state toggleable option.

Common base class for preferences that have two selectable states, save a boolean value, and may have dependent preferences that are enabled/disabled based on the current state.

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	`getDisableDependentsState()` Returns whether dependents are disabled when this preference is on (`true`) or when this preference is off (`false`).
open CharSequence!	`getSummaryOff()` Returns the summary to be shown when unchecked.
open CharSequence!	`getSummaryOn()` Returns the summary to be shown when checked.
open Boolean	`isChecked()` Returns the checked state.
open Unit	`setChecked(checked: Boolean)` Sets the checked state and saves it.
open Unit	`setDisableDependentsState(disableDependentsState: Boolean)` Sets whether dependents are disabled when this preference is on (`true`) or when this preference is off (`false`).
open Unit	`setSummaryOff(summary: CharSequence!)` Sets the summary to be shown when unchecked.
open Unit	`setSummaryOff(summaryResId: Int)`
open Unit	`setSummaryOn(summary: CharSequence!)` Sets the summary to be shown when checked.
open Unit	`setSummaryOn(summaryResId: Int)`
open Boolean	`shouldDisableDependents()`

Protected methods
open Unit	`onClick()`
open Any!	`onGetDefaultValue(a: TypedArray!, index: Int)`
open Unit	`onRestoreInstanceState(state: Parcelable!)`
open Parcelable!	`onSaveInstanceState()`
open Unit	`onSetInitialValue(defaultValue: Any?)`
open Unit	`syncSummaryView(holder: PreferenceViewHolder!)` Sync a summary holder contained within holder's sub-hierarchy with the correct summary text.

Inherited functions

From class Preference

Boolean

callChangeListener(newValue: Any!)

Call this method after the user changes the preference, but before the internal state is set. This allows the client to ignore the user value.

Int

compareTo(@NonNull other: Preference)

Compares preference objects based on order (if set), otherwise alphabetically on the titles.

T? findPreferenceInHierarchy(@NonNull key: St