PreferenceFragment.java 文件源码

/**
 * Inflates the given XML resource and adds the preference hierarchy to the current
 * preference hierarchy.
 *
 * @param preferencesResId The XML resource ID to inflate.
 */
public void addPreferencesFromResource(@XmlRes int preferencesResId) {
    requirePreferenceManager();

    setPreferenceScreen(mPreferenceManager.inflateFromResource(getActivity(),
            preferencesResId, getPreferenceScreen()));
}