X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2Fresources%2FMetaInfo.java;h=70c6c43181bbff8f8885c1eca15a792eef03eac1;hb=601003e69e1dc81774243c6eadf7982b6b563b33;hp=4722be6f65c1a7328f4c30198eddccf5c5a2b2f8;hpb=74d2a495c7b5c5d66a03dd7f94b58f93849008fb;p=fanfix.git

diff --git a/src/be/nikiroo/utils/resources/MetaInfo.java b/src/be/nikiroo/utils/resources/MetaInfo.java
index 4722be6..70c6c43 100644
--- a/src/be/nikiroo/utils/resources/MetaInfo.java
+++ b/src/be/nikiroo/utils/resources/MetaInfo.java
@@ -27,6 +27,7 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 	private List<Runnable> saveListeners = new ArrayList<Runnable>();
 
 	private String name;
+	private boolean hidden;
 	private String description;
 
 	private boolean dirty;
@@ -90,6 +91,7 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 		}
 
 		this.name = name;
+		this.hidden = meta.hidden();
 		this.description = description;
 
 		reload();
@@ -110,6 +112,16 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 	public String getName() {
 		return name;
 	}
+	
+	/**
+	 * This item should be hidden from the user (she will still be able to
+	 * modify it if she opens the file manually).
+	 * 
+	 * @return TRUE if it should stay hidden
+	 */
+	public boolean isHidden() {
+		return hidden;
+	}
 
 	/**
 	 * A description for this item: what it is or does, how to explain that item
@@ -141,7 +153,7 @@ 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 +171,22 @@ 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>
@@ -461,12 +489,7 @@ 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;
 		}
@@ -559,7 +582,8 @@ 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) {
@@ -591,7 +615,8 @@ 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) {
@@ -636,6 +661,15 @@ 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();
@@ -660,8 +694,10 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 		List<MetaInfo<E>> shadow = new ArrayList<MetaInfo<E>>();
 		for (E id : type.getEnumConstants()) {
 			MetaInfo<E> info = new MetaInfo<E>(type, bundle, id);
-			list.add(info);
-			shadow.add(info);
+			if (!info.hidden) {
+				list.add(info);
+				shadow.add(info);
+			}
 		}
 
 		for (int i = 0; i < list.size(); i++) {