PreferencesListFragment.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(int preferencesResId) {   
    try {
        Method m = PreferenceManager.class.getDeclaredMethod("inflateFromResource", Context.class, int.class, PreferenceScreen.class);
        m.setAccessible(true);
        PreferenceScreen prefScreen = (PreferenceScreen) m.invoke(mPreferenceManager, getActivity(), preferencesResId, getPreferenceScreen());
        setPreferenceScreen(prefScreen);
    } catch(Exception e) {
        Log.e("[PreferencesListFragment] addPreferencesFromResource " + e);
    }
}