Android APIs
Added in API level 1
public static interface

Preference.OnPreferenceChangeListener

android.preference.Preference.OnPreferenceChangeListener

Class Overview

Interface definition for a callback to be invoked when the value of this Preference has been changed by the user and is about to be set and/or persisted. This gives the client a chance to prevent setting and/or persisting the value.

Summary

Public Methods
abstract boolean onPreferenceChange(Preference preference, Object newValue)
Called when a Preference has been changed by the user.

Public Methods

public abstract boolean onPreferenceChange (Preference preference, Object newValue)

Added in API level 1

Called when a Preference has been changed by the user. This is called before the state of the Preference is about to be updated and before the state is persisted.

Parameters
preference Preference: The changed Preference.
newValue Object: The new value of the Preference.
Returns
boolean True to update the state of the Preference with the new value.