Summary: Ctors | Methods | Inherited Methods

PreferenceManager.PreferenceComparisonCallback

Kotlin |Java

public static abstract class PreferenceManager.PreferenceComparisonCallback
extends Object

java.lang.Object
↳	androidx.preference.PreferenceManager.PreferenceComparisonCallback

Known direct subclasses

PreferenceManager.SimplePreferenceComparisonCallback

PreferenceManager.SimplePreferenceComparisonCallback A basic implementation of PreferenceManager.PreferenceComparisonCallback suitable for use with the default Preference classes.

Callback class to be used by the RecyclerView.Adapter associated with the PreferenceScreen, used to determine when two Preference objects are semantically and visually the same.

Summary

Public constructors
`PreferenceManager.PreferenceComparisonCallback()`

Public methods
`abstract boolean`	`arePreferenceContentsTheSame(Preference p1, Preference p2)` Called to determine if two `Preference` objects will display the same data
`abstract boolean`	`arePreferenceItemsTheSame(Preference p1, Preference p2)` Called to determine if two `Preference` objects represent the same item

Inherited methods

From class


        
          java.lang.Object

`Object`	`clone()`
`boolean`	`equals(Object arg0)`
`void`	`finalize()`
`final Class<?>`	`getClass()`
`int`	`hashCode()`
`final void`	`notify()`
`final void`	`notifyAll()`
`String`	`toString()`
`final void`	`wait(long arg0, int arg1)`
`final void`	`wait(long arg0)`
`final void`	`wait()`

Public constructors

PreferenceManager.PreferenceComparisonCallback

public PreferenceManager.PreferenceComparisonCallback ()

Public methods

arePreferenceContentsTheSame

public abstract boolean arePreferenceContentsTheSame (Preference p1, 
                Preference p2)

Called to determine if two Preference objects will display the same data

Parameters
`p1`	`Preference`: `Preference` object to compare
`p2`	`Preference`: `Preference` object to compare

Returns
`boolean`	`true` if the objects are visually identical

arePreferenceItemsTheSame

public abstract boolean arePreferenceItemsTheSame (Preference p1, 
                Preference p2)

Called to determine if two Preference objects represent the same item

Parameters
`p1`	`Preference`: `Preference` object to compare
`p2`	`Preference`: `Preference` object to compare

Returns
`boolean`	`true` if the objects represent the same item