Determine If the Menu of a JComboBox Component Is Visible in Java

  // www.ja v a2 s  .  c o  m


import javax.swing.JComboBox;

public class Main {
  public static void main(String[] argv) throws Exception {
    String[] items = { "item1", "item2" };
    JComboBox cb = new JComboBox(items);

    // Determine if the menu is visible
    boolean isVisible = cb.isPopupVisible();

  }
}