Android: Updating sharedPreferences Summary via listener
问题 I am having a few issues with updating the summary line in the SharedPreferences as a preference changes. I have a registered OnSharePreferenceChangeListener in the onResume(), and an unregister of the same in the onPause(). The listener is functioning, and I am able to use the onSharedPreferenceChanges() method. The issue I am having is being able to retrieve the preference there so that I can call setSummary(). I am in Ice Cream Sandwich, and it appears as though the findPreference(key)