public interface PreferenceListener

Respond to changes to the Preferences

Methods

public abstract void preferenceChanged(String pref, Object priorValue, Object revisedValue) Respond to a change in the Preference.

Method details

preferenceChanged

public abstract void preferenceChanged(String pref, Object priorValue, Object revisedValue)

Respond to a change in the Preference. This method is only called if the value has changed.

Parameters

pref String: The preference key
priorValue Object: The value prior to the change
revisedValue Object: The new value, which is guaranteed to be different from priorValue