AuthorListTree

src/org/geometerplus/fbreader/library/LibraryTree.java

@@ -142,6 +142,30 @@ public abstract class LibraryTree extends FBTree {
 		return !toRemove.isEmpty();
 	}
 
+	public boolean onBookEvent(BookEvent event, Book book) {
+		switch (event) {
+			default:
+			case Added:
+				return false;
+			case Removed:
+				return removeBook(book, true);
+			case Updated:
+			{
+				boolean changed = false;
+				for (FBTree tree : this) {
+					if (tree instanceof BookTree) {
+						final Book b = ((BookTree)tree).Book;
+						if (b.equals(book)) {
+							b.updateFrom(book);
+							changed = true;
+						}
+					}
+				}
+				return changed;
+			}
+		}
+	}
+
 	@Override
 	public int compareTo(FBTree tree) {
 		final int cmp = super.compareTo(tree);