AppLocale.java 文件源码

@SuppressWarnings("deprecation")
public static ContextWrapper wrap(Context context, Locale newLocale)
{
    final Resources res = context.getResources();
    final Configuration configuration = res.getConfiguration();

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
    {
        configuration.setLocale(newLocale);
        LocaleList localeList = new LocaleList(newLocale);
        LocaleList.setDefault(localeList);
        configuration.setLocales(localeList);
        context = context.createConfigurationContext(configuration);
    }
    else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1)
    {
        configuration.setLocale(newLocale);
        context = context.createConfigurationContext(configuration);
    }
    else
    {
        configuration.locale = newLocale;
        res.updateConfiguration(configuration, res.getDisplayMetrics());
    }
    return new ContextWrapper(context);
}