CameraPrefsActivity.java 文件源码

private void setUpSleepTime()
{
    final ThemedListPreference sleepListPrefs = (ThemedListPreference)
            getPreferenceManager().findPreference(PrefsManager.KEY_AWAKE_TIME);
    sleepListPrefs.setSummary(getSummary(sleepListPrefs.getEntry() + ""));
    sleepListPrefs.setOnPreferenceChangeListener(new OnPreferenceChangeListener()
    {
        @Override
        public boolean onPreferenceChange(Preference preference, Object newValue)
        {
            int index = sleepListPrefs.findIndexOfValue(newValue.toString());
            String entry = sleepListPrefs.getEntries()[index].toString();
            sleepListPrefs.setSummary(getSummary(entry));
            return true;
        }
    });
}