AboutChromePreferences.java 文件源码

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getActivity().setTitle(R.string.prefs_about_chrome);
    addPreferencesFromResource(R.xml.about_chrome_preferences);

    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
        ChromeBasePreference deprecationWarning = new ChromeBasePreference(
                new ContextThemeWrapper(getActivity(),
                        R.style.DeprecationWarningPreferenceTheme));
        deprecationWarning.setOrder(-1);
        deprecationWarning.setTitle(R.string.deprecation_warning);
        deprecationWarning.setIcon(R.drawable.exclamation_triangle);
        getPreferenceScreen().addPreference(deprecationWarning);
    }

    PrefServiceBridge prefServiceBridge = PrefServiceBridge.getInstance();
    AboutVersionStrings versionStrings = prefServiceBridge.getAboutVersionStrings();
    Preference p = findPreference(PREF_APPLICATION_VERSION);
    p.setSummary(getApplicationVersion(getActivity(), versionStrings.getApplicationVersion()));
    p = findPreference(PREF_OS_VERSION);
    p.setSummary(versionStrings.getOSVersion());
    p = findPreference(PREF_LEGAL_INFORMATION);
    int currentYear = Calendar.getInstance().get(Calendar.YEAR);
    p.setSummary(getString(R.string.legal_information_summary, currentYear));
}