public static String resourceQualifierString()

in shadows/framework/src/main/java/org/robolectric/android/ConfigurationV25.java [74:338]

• 242 lines of code
• 60 McCabe index (conditional complexity)

  public static String resourceQualifierString(Configuration config, DisplayMetrics displayMetrics, boolean includeSdk) {
    ArrayList<String> parts = new ArrayList<String>();

    if (config.mcc != 0) {
      parts.add("mcc" + config.mcc);
      if (config.mnc != 0) {
        parts.add("mnc" + config.mnc);
      }
    }

    List<Locale> locales = getLocales(config);
    if (!locales.isEmpty()) {
      final String resourceQualifier = localesToResourceQualifier(locales);
      if (!resourceQualifier.isEmpty()) {
        parts.add(resourceQualifier);
      }
    }

    switch (config.screenLayout & Configuration.SCREENLAYOUT_LAYOUTDIR_MASK) {
      case Configuration.SCREENLAYOUT_LAYOUTDIR_LTR:
        parts.add("ldltr");
        break;
      case Configuration.SCREENLAYOUT_LAYOUTDIR_RTL:
        parts.add("ldrtl");
        break;
      default:
        break;
    }

    if (config.smallestScreenWidthDp != 0) {
      parts.add("sw" + config.smallestScreenWidthDp + "dp");
    }

    if (config.screenWidthDp != 0) {
      parts.add("w" + config.screenWidthDp + "dp");
    }

    if (config.screenHeightDp != 0) {
      parts.add("h" + config.screenHeightDp + "dp");
    }

    switch (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) {
      case Configuration.SCREENLAYOUT_SIZE_SMALL:
        parts.add("small");
        break;
      case Configuration.SCREENLAYOUT_SIZE_NORMAL:
        parts.add("normal");
        break;
      case Configuration.SCREENLAYOUT_SIZE_LARGE:
        parts.add("large");
        break;
      case Configuration.SCREENLAYOUT_SIZE_XLARGE:
        parts.add("xlarge");
        break;
      default:
        break;
    }

    switch (config.screenLayout & Configuration.SCREENLAYOUT_LONG_MASK) {
      case Configuration.SCREENLAYOUT_LONG_YES:
        parts.add("long");
        break;
      case Configuration.SCREENLAYOUT_LONG_NO:
        parts.add("notlong");
        break;
      default:
        break;
    }

    switch (config.screenLayout & Configuration.SCREENLAYOUT_ROUND_MASK) {
      case Configuration.SCREENLAYOUT_ROUND_YES:
        parts.add("round");
        break;
      case Configuration.SCREENLAYOUT_ROUND_NO:
        parts.add("notround");
        break;
      default:
        break;
    }

    if (RuntimeEnvironment.getApiLevel() >= VERSION_CODES.O) {
      switch (config.colorMode & Configuration.COLOR_MODE_WIDE_COLOR_GAMUT_MASK) {
        case Configuration.COLOR_MODE_WIDE_COLOR_GAMUT_YES:
          parts.add("widecg");
          break;
        case Configuration.COLOR_MODE_WIDE_COLOR_GAMUT_NO:
          parts.add("nowidecg");
          break;
        default:
          break;
      }

      switch (config.colorMode & Configuration.COLOR_MODE_HDR_MASK) {
        case Configuration.COLOR_MODE_HDR_YES:
          parts.add("highdr");
          break;
        case Configuration.COLOR_MODE_HDR_NO:
          parts.add("lowdr");
          break;
        default:
          break;
      }
    }

    switch (config.orientation) {
      case Configuration.ORIENTATION_LANDSCAPE:
        parts.add("land");
        break;
      case Configuration.ORIENTATION_PORTRAIT:
        parts.add("port");
        break;
      default:
        break;
    }

    switch (config.uiMode & Configuration.UI_MODE_TYPE_MASK) {
      case Configuration.UI_MODE_TYPE_APPLIANCE:
        parts.add("appliance");
        break;
      case Configuration.UI_MODE_TYPE_DESK:
        parts.add("desk");
        break;
      case Configuration.UI_MODE_TYPE_TELEVISION:
        parts.add("television");
        break;
      case Configuration.UI_MODE_TYPE_CAR:
        parts.add("car");
        break;
      case Configuration.UI_MODE_TYPE_WATCH:
        parts.add("watch");
        break;
      case Configuration.UI_MODE_TYPE_VR_HEADSET:
        parts.add("vrheadset");
        break;
      case Configuration.UI_MODE_TYPE_NORMAL:
      default:
        break;
    }

    switch (config.uiMode & Configuration.UI_MODE_NIGHT_MASK) {
      case Configuration.UI_MODE_NIGHT_YES:
        parts.add("night");
        break;
      case Configuration.UI_MODE_NIGHT_NO:
        parts.add("notnight");
        break;
      default:
        break;
    }

    int densityDpi;
    if (RuntimeEnvironment.getApiLevel() > VERSION_CODES.JELLY_BEAN) {
      densityDpi = config.densityDpi;
    } else {
      densityDpi = displayMetrics.densityDpi;
    }

    switch (densityDpi) {
      case DENSITY_DPI_UNDEFINED:
        break;
      case 120:
        parts.add("ldpi");
        break;
      case 160:
        parts.add("mdpi");
        break;
      case 213:
        parts.add("tvdpi");
        break;
      case 240:
        parts.add("hdpi");
        break;
      case 320:
        parts.add("xhdpi");
        break;
      case 480:
        parts.add("xxhdpi");
        break;
      case 640:
        parts.add("xxxhdpi");
        break;
      case DENSITY_DPI_ANY:
        parts.add("anydpi");
        break;
      case DENSITY_DPI_NONE:
        parts.add("nodpi");
        break;
      default:
        parts.add(densityDpi + "dpi");
        break;
    }

    switch (config.touchscreen) {
      case Configuration.TOUCHSCREEN_NOTOUCH:
        parts.add("notouch");
        break;
      case Configuration.TOUCHSCREEN_FINGER:
        parts.add("finger");
        break;
      default:
        break;
    }

    switch (config.keyboardHidden) {
      case Configuration.KEYBOARDHIDDEN_NO:
        parts.add("keysexposed");
        break;
      case Configuration.KEYBOARDHIDDEN_YES:
        parts.add("keyshidden");
        break;
      case Configuration.KEYBOARDHIDDEN_SOFT:
        parts.add("keyssoft");
        break;
      default:
        break;
    }

    switch (config.keyboard) {
      case Configuration.KEYBOARD_NOKEYS:
        parts.add("nokeys");
        break;
      case Configuration.KEYBOARD_QWERTY:
        parts.add("qwerty");
        break;
      case Configuration.KEYBOARD_12KEY:
        parts.add("12key");
        break;
      default:
        break;
    }

    switch (config.navigationHidden) {
      case Configuration.NAVIGATIONHIDDEN_NO:
        parts.add("navexposed");
        break;
      case Configuration.NAVIGATIONHIDDEN_YES:
        parts.add("navhidden");
        break;
      default:
        break;
    }

    switch (config.navigation) {
      case Configuration.NAVIGATION_NONAV:
        parts.add("nonav");
        break;
      case Configuration.NAVIGATION_DPAD:
        parts.add("dpad");
        break;
      case Configuration.NAVIGATION_TRACKBALL:
        parts.add("trackball");
        break;
      case Configuration.NAVIGATION_WHEEL:
        parts.add("wheel");
        break;
      default:
        break;
    }

    if (includeSdk) {
      parts.add("v" + Build.VERSION.RESOURCES_SDK_INT);
    }

    return TextUtils.join("-", parts);
  }