SettingsActivity.java 文件源码

/**
 * This method stops fragment injection in malicious applications.
 * Make sure to deny any unknown fragments here.
 */
protected boolean isValidFragment(String fragmentName) {
  return PreferenceFragment.class.getName().equals(fragmentName)
      || GeneralPreferenceFragment.class.getName().equals(fragmentName)
      || DataSyncPreferenceFragment.class.getName().equals(fragmentName)
      || NotificationPreferenceFragment.class.getName().equals(fragmentName);
}