android.preference
Interface Preference.OnPreferenceChangeListener

Enclosing class:

Preference

public static interface Preference.OnPreferenceChangeListener

Interface definition for a callback to be invoked when this Preference's value 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.

Method Summary

boolean

onPreferenceChange(Preference preference, Object newValue) Called when this preference has been changed by the user.

Method Detail

onPreferenceChange

boolean onPreferenceChange(Preference preference,
                           Object newValue)

Called when this preference has been changed by the user. This is called before the preference's state is about to be updated and before the state is persisted.

Parameters:

preference - This preference.

newValue - The new value of the preference.

Returns:

Whether or not to update this preference's state with the new value.