static void applyToConfiguration()

in shadows/framework/src/main/java/org/robolectric/android/DeviceConfig.java [97:228]
103 lines of code
29 McCabe index (conditional complexity)

  static void applyToConfiguration(Qualifiers qualifiers, int apiLevel,
      Configuration configuration, DisplayMetrics displayMetrics) {
    ResTable_config resTab = qualifiers.getConfig();

    if (resTab.mcc != 0) {
      configuration.mcc = resTab.mcc;
    }

    if (resTab.mnc != 0) {
      configuration.mnc = resTab.mnc;
    }

    // screenLayout includes size, long, layoutdir, and round.
    // layoutdir may be overridden by setLocale(), so do this first:
    int screenLayoutSize = getScreenLayoutSize(configuration);
    int resTabSize = resTab.screenLayoutSize();
    if (resTabSize != ResTable_config.SCREENSIZE_ANY) {
      screenLayoutSize = resTabSize;

      if (resTab.screenWidthDp == 0) {
        configuration.screenWidthDp = 0;
      }

      if (resTab.screenHeightDp == 0) {
        configuration.screenHeightDp = 0;
      }
    }

    int screenLayoutLong = getScreenLayoutLong(configuration);
    int resTabLong = resTab.screenLayoutLong();
    if (resTabLong != ResTable_config.SCREENLONG_ANY) {
      screenLayoutLong = resTabLong;
    }

    int screenLayoutLayoutDir = getScreenLayoutLayoutDir(configuration);
    int resTabLayoutDir = resTab.screenLayoutDirection();
    if (resTabLayoutDir != ResTable_config.LAYOUTDIR_ANY) {
      screenLayoutLayoutDir = resTabLayoutDir;
    }

    int screenLayoutRound = getScreenLayoutRound(configuration);
    int resTabRound = resTab.screenLayoutRound();
    if (resTabRound != ResTable_config.SCREENROUND_ANY) {
      screenLayoutRound = resTabRound << 8;
    }

    configuration.screenLayout =
        screenLayoutSize | screenLayoutLong | screenLayoutLayoutDir | screenLayoutRound;

    // locale...
    String lang = resTab.languageString();
    String region = resTab.regionString();
    String script = resTab.scriptString();

    Locale locale;
    if (isNullOrEmpty(lang) && isNullOrEmpty(region) && isNullOrEmpty(script)) {
      locale = null;
    } else {
      locale = new Locale.Builder()
          .setLanguage(lang)
          .setRegion(region)
          .setScript(script == null ? "" : script)
          .build();
    }
    if (locale != null) {
      setLocale(apiLevel, configuration, locale);
    }

    if (resTab.smallestScreenWidthDp != 0) {
      configuration.smallestScreenWidthDp = resTab.smallestScreenWidthDp;
    }

    if (resTab.screenWidthDp != 0) {
      configuration.screenWidthDp = resTab.screenWidthDp;
    }

    if (resTab.screenHeightDp != 0) {
      configuration.screenHeightDp = resTab.screenHeightDp;
    }

    if (resTab.orientation != ResTable_config.ORIENTATION_ANY) {
      configuration.orientation = resTab.orientation;
    }

    // uiMode includes type and night...
    int uiModeType = getUiModeType(configuration);
    int resTabType = resTab.uiModeType();
    if (resTabType != ResTable_config.UI_MODE_TYPE_ANY) {
      uiModeType = resTabType;
    }

    int uiModeNight = getUiModeNight(configuration);
    int resTabNight = resTab.uiModeNight();
    if (resTabNight != ResTable_config.UI_MODE_NIGHT_ANY) {
      uiModeNight = resTabNight;
    }
    configuration.uiMode = uiModeType | uiModeNight;

    if (resTab.density != ResTable_config.DENSITY_DEFAULT) {
      setDensity(resTab.density, apiLevel, configuration, displayMetrics);
    }

    if (resTab.touchscreen != ResTable_config.TOUCHSCREEN_ANY) {
      configuration.touchscreen = resTab.touchscreen;
    }

    if (resTab.keyboard != ResTable_config.KEYBOARD_ANY) {
      configuration.keyboard = resTab.keyboard;
    }

    if (resTab.keyboardHidden() != ResTable_config.KEYSHIDDEN_ANY) {
      configuration.keyboardHidden = resTab.keyboardHidden();
    }

    if (resTab.navigation != ResTable_config.NAVIGATION_ANY) {
      configuration.navigation = resTab.navigation;
    }

    if (resTab.navigationHidden() != ResTable_config.NAVHIDDEN_ANY) {
      configuration.navigationHidden = resTab.navigationHidden();
    }

    if (apiLevel >= VERSION_CODES.O) {
      if (resTab.colorModeWideColorGamut() != ResTable_config.WIDE_COLOR_GAMUT_ANY) {
        setColorModeGamut(configuration, resTab.colorMode & ResTable_config.MASK_WIDE_COLOR_GAMUT);
      }

      if (resTab.colorModeHdr() != ResTable_config.HDR_ANY) {
        setColorModeHdr(configuration, resTab.colorMode & ResTable_config.MASK_HDR);
      }
    }
  }