X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2FLocaleUtils.java;fp=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2FLocaleUtils.java;h=c6c932bf8c08c3cb7d0665f2dd2f6e53aff944ba;hb=810aecacb19916bade7e4bcfcbbb54c301f672df;hp=0000000000000000000000000000000000000000;hpb=ca59ec5bdf16364159d8d826306c90762192e12c;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms/src/org/argeo/cms/LocaleUtils.java b/org.argeo.cms/src/org/argeo/cms/LocaleUtils.java
new file mode 100644
index 000000000..c6c932bf8
--- /dev/null
+++ b/org.argeo.cms/src/org/argeo/cms/LocaleUtils.java
@@ -0,0 +1,70 @@
+package org.argeo.cms;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.ResourceBundle;
+
+import org.argeo.cms.auth.CurrentUser;
+
+/** Utilities simplifying the development of localization enums. */
+public class LocaleUtils {
+	public static Object local(Enum<?> en) {
+		return local(en, getCurrentLocale(), "/OSGI-INF/l10n/bundle");
+	}
+
+	public static Object local(Enum<?> en, Locale locale) {
+		return local(en, locale, "/OSGI-INF/l10n/bundle");
+	}
+
+	public static Object local(Enum<?> en, Locale locale, String resource) {
+		return local(en, locale, resource, en.getClass().getClassLoader());
+	}
+
+	public static Object local(Enum<?> en, Locale locale, String resource, ClassLoader classLoader) {
+		ResourceBundle rb = ResourceBundle.getBundle(resource, locale, classLoader);
+		return rb.getString(en.name());
+	}
+
+	public static String lead(String raw, Locale locale) {
+		return raw.substring(0, 1).toUpperCase(locale) + raw.substring(1);
+	}
+
+	public static String lead(Localized localized) {
+		return lead(localized, getCurrentLocale());
+	}
+
+	public static String lead(Localized localized, Locale locale) {
+		return lead(localized.local(locale).toString(), locale);
+	}
+
+	static Locale getCurrentLocale() {
+		return CurrentUser.locale();
+		// return UiContext.getLocale();
+		// FIXME look into Subject or settings
+		// return Locale.getDefault();
+	}
+
+	/** Returns null if argument is null. */
+	public static List<Locale> asLocaleList(Object locales) {
+		if (locales == null)
+			return null;
+		ArrayList<Locale> availableLocales = new ArrayList<Locale>();
+		String[] codes = locales.toString().split(",");
+		for (int i = 0; i < codes.length; i++) {
+			String code = codes[i];
+			// variant not supported
+			int indexUnd = code.indexOf("_");
+			Locale locale;
+			if (indexUnd > 0) {
+				String language = code.substring(0, indexUnd);
+				String country = code.substring(indexUnd + 1);
+				locale = new Locale(language, country);
+			} else {
+				locale = new Locale(code);
+			}
+			availableLocales.add(locale);
+		}
+		return availableLocales;
+	}
+}