SettingsFragment.java 文件源码

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // Load the preferences from an XML resource
    addPreferencesFromResource(R.xml.preferences);

    // Remove from standard preferences if the flag ONLY_INTERNAL_STORAGE is not true
    if (!Config.ONLY_INTERNAL_STORAGE) {
        PreferenceCategory mCategory = (PreferenceCategory) findPreference("security_options");
        Preference mPref1 = findPreference("clean_cache");
        Preference mPref2 = findPreference("clean_private_storage");
        mCategory.removePreference(mPref1);
        mCategory.removePreference(mPref2);
    }

}