SettingsActivity.java 文件源码

@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
    Runnable action = ACTION_MAP.get(preference.getTitle().toString());
    if (action != null) {
        action.run();
        return true;
    } else {
        return super.onPreferenceTreeClick(preferenceScreen, preference);
    }
}