am bfa6ddd0: Merge "Support deprecated language codes." (031dec4a) · Commits · e / os / android_frameworks_base

core/java/android/content/res/Resources.java

+42 −1

Original line number	Diff line number	Diff line
		@@ -1569,7 +1569,7 @@ public class Resources {

		String locale = null;
		if (mConfiguration.locale != null) {
		locale = mConfiguration.locale.toLanguageTag();
		locale = adjustLanguageTag(localeToLanguageTag(mConfiguration.locale));
		}
		int width, height;
		if (mMetrics.widthPixels >= mMetrics.heightPixels) {
		@@ -1650,6 +1650,47 @@ public class Resources {
		}
		}

		// Locale.toLanguageTag() is not available in Java6. LayoutLib overrides
		// this method to enable users to use Java6.
		private String localeToLanguageTag(Locale locale) {
		return locale.toLanguageTag();
		}

		/**
		* {@code Locale.toLanguageTag} will transform the obsolete (and deprecated)
		* language codes "in", "ji" and "iw" to "id", "yi" and "he" respectively.
		*
		* All released versions of android prior to "L" used the deprecated language
		* tags, so we will need to support them for backwards compatibility.
		*
		* Note that this conversion needs to take place after the call to
		* {@code toLanguageTag} because that will convert all the deprecated codes to
		* the new ones, even if they're set manually.
		*/
		private static String adjustLanguageTag(String languageTag) {
		final int separator = languageTag.indexOf('-');
		final String language;
		final String remainder;

		if (separator == -1) {
		language = languageTag;
		remainder = "";
		} else {
		language = languageTag.substring(0, separator);
		remainder = languageTag.substring(separator);
		}

		if ("id".equals(language)) {
		return "in" + remainder;
		} else if ("yi".equals(language)) {
		return "ji" + remainder;
		} else if ("he".equals(language)) {
		return "iw" + remainder;
		} else {
		return languageTag;
		}
		}

		/**
		* Update the system resources configuration if they have previously
		* been initialized.