+
+ focus();
+ }
+
+ /**
+ * Focus the first {@link GuiReaderGroup} we find.
+ */
+ private void focus() {
+ GuiReaderGroup group = null;
+ Map<String, GuiReaderGroup> books = this.books;
+ if (books.size() > 0) {
+ group = books.values().iterator().next();
+ }
+
+ if (group == null) {
+ group = bookPane;
+ }
+
+ if (group != null) {
+ group.requestFocusInWindow();
+ }