X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2Fresources%2FMetaInfo.java;h=917c21001c14482bc9292be0eaede3cd1c707bd5;hb=505be508ae7d3fb48122be548b310a238cfb91eb;hp=8ec98f9935168b9f0dbe231b1af917e5ce21a316;hpb=0f7de31e53a20527cdbe3887ea55916800fd3d5d;p=fanfix.git

diff --git a/src/be/nikiroo/utils/resources/MetaInfo.java b/src/be/nikiroo/utils/resources/MetaInfo.java
index 8ec98f9..917c210 100644
--- a/src/be/nikiroo/utils/resources/MetaInfo.java
+++ b/src/be/nikiroo/utils/resources/MetaInfo.java
@@ -477,12 +477,7 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 	 */
 	public void setString(String value, int item) {
 		if (isArray() && item >= 0) {
-			List<String> values = BundleHelper.parseList(this.value, -1);
-			for (int i = values.size(); i <= item; i++) {
-				values.add(null);
-			}
-			values.set(item, value);
-			this.value = BundleHelper.fromList(values);
+			this.value = BundleHelper.fromList(this.value, value, item);
 		} else {
 			this.value = value;
 		}
@@ -575,7 +570,8 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 			value = null;
 		}
 
-		for (Runnable listener : reloadedListeners) {
+		// Copy the list so we can create new listener in a listener
+		for (Runnable listener : new ArrayList<Runnable>(reloadedListeners)) {
 			try {
 				listener.run();
 			} catch (Exception e) {
@@ -607,7 +603,8 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 	 *            dirty flag)
 	 */
 	public void save(boolean onlyIfDirty) {
-		for (Runnable listener : saveListeners) {
+		// Copy the list so we can create new listener in a listener
+		for (Runnable listener : new ArrayList<Runnable>(saveListeners)) {
 			try {
 				listener.run();
 			} catch (Exception e) {
@@ -652,6 +649,15 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 		return children;
 	}
 
+	/**
+	 * The number of sub-items, if any.
+	 * 
+	 * @return the number or 0
+	 */
+	public int size() {
+		return children.size();
+	}
+
 	@Override
 	public Iterator<MetaInfo<E>> iterator() {
 		return children.iterator();