import jalview.gui.JvSwingUtils;
import java.awt.BorderLayout;
-import java.awt.Dimension;
-import java.awt.FlowLayout;
-import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
-import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JTextArea;
-import javax.swing.JViewport;
import javax.swing.ListSelectionModel;
-import javax.swing.UIManager;
import javax.swing.border.TitledBorder;
-import javax.swing.event.CaretEvent;
-import javax.swing.event.CaretListener;
-import javax.swing.event.DocumentEvent;
-import javax.swing.event.DocumentListener;
-import javax.swing.event.ListSelectionListener;
import net.miginfocom.swing.MigLayout;