26 package org.nexusformat.nxvalidate;
28 import java.awt.event.MouseAdapter;
29 import java.awt.event.MouseEvent;
30 import javax.swing.JPopupMenu;
38 private JPopupMenu popup;
52 private void maybeShowPopup(MouseEvent e) {
53 if (e.isPopupTrigger()) {
54 popup.show(e.getComponent(),