Force the popup menu of a JMenu to be heavyweight: : JPopupMenu « Swing « Java Tutorial






  1. Java Tutorial
  2. Swing
  3. JPopupMenu
import javax.swing.JMenu;
import javax.swing.JMenuItem;

public class Main {
  public static void main(String[] argv) throws Exception {
    JMenu menu = new JMenu("Menu Label");
    menu.add(new JMenuItem("Item Label"));

    boolean lwPopup = menu.getPopupMenu().isLightWeightPopupEnabled(); // true

    menu.getPopupMenu().setLightWeightPopupEnabled(false);
  }
}








14.26.JPopupMenu
14.26.1.Creating a Popup Menu
14.26.2.Creating a Popup Menu with Nested Menus
14.26.3.Forcing a Popup Menu to Be a Heavyweight Component
14.26.4.Force the popup menu of a JMenu to be heavyweight:
14.26.5.To display JPopupMenu on an AWT component
14.26.6.JPopupMenu: the container for pop-up menu componentsJPopupMenu: the container for pop-up menu components
14.26.7.Adding action listener to popup menuitemAdding action listener to popup menuitem
14.26.8.Using PopupMenuListenerUsing PopupMenuListener
14.26.9.Customizing JPopupMenu Look and Feel