SettingsActivity.java 文件源码

@Override
public void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getPreferenceManager().setSharedPreferencesName(MainActivity.PREF_NAME);
    addPreferencesFromResource(R.xml.preferences);

    final ListPreference listPreference = null;
    //listPreference = (ListPreference) findPreference(getResources().getString(R.string.const_pref_encoding));
    if (listPreference != null) {
        setListPreferenceData(listPreference);

        listPreference.setOnPreferenceClickListener(new OnPreferenceClickListener() {
            @Override
            public boolean onPreferenceClick(Preference preference) {

                setListPreferenceData(listPreference);
                return false;
            }
        });
    }            
}