ConfigItem: add locale support

[fanfix.git] / src / be / nikiroo / utils / resources / MetaInfo.java

diff --git a/src/be/nikiroo/utils/resources/MetaInfo.java b/src/be/nikiroo/utils/resources/MetaInfo.java
index 4722be6f65c1a7328f4c30198eddccf5c5a2b2f8..8ec98f9935168b9f0dbe231b1af917e5ce21a316 100644 (file)
--- a/src/be/nikiroo/utils/resources/MetaInfo.java
+++ b/src/be/nikiroo/utils/resources/MetaInfo.java
@@ -141,7 +141,7 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
        /**
         * The allowed list of values that a {@link Format#FIXED_LIST} item is
         * allowed to be, or a list of suggestions for {@link Format#COMBO_LIST}
-        * items.
+        * items. Also works for {@link Format#LOCALE}.
         * <p>
         * Will always allow an empty string in addition to the rest.
         * 
@@ -159,6 +159,22 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
                return withEmpty;
        }
 
+       /**
+        * Return all the languages known by the program for this bundle.
+        * <p>
+        * This only works for {@link TransBundle}, and will return an empty list if
+        * this is not a {@link TransBundle}.
+        * 
+        * @return the known language codes
+        */
+       public List<String> getKnownLanguages() {
+               if (bundle instanceof TransBundle) {
+                       return ((TransBundle<E>) bundle).getKnownLanguages();
+               }
+
+               return new ArrayList<String>();
+       }
+
        /**
         * This item is a comma-separated list of values instead of a single value.
         * <p>