🚀 go-pugleaf

How come when I add a combo box to my Frame, it does not drop down when I
click on it?  I can cursor up and down through the items, so I know they are
on the list, but no drop down:

Thanks,
Arn
****************
package Combo;

import java.awt.*;
import java.awt.event.*;
import com.borland.jbcl.control.*;
import com.borland.jbcl.layout.*;
import javax.swing.*;

public class Frame1 extends DecoratedFrame
{
  XYLayout xYLayout2 = new XYLayout();
  BevelPanel bevelPanel1 = new BevelPanel();
  BorderLayout borderLayout1 = new BorderLayout();
  JComboBox jComboBox1;

  //Construct the frame
  public Frame1()
  {
    try
    {
      jbInit();
    }
    catch(Exception e)
    {
      e.printStackTrace();
    }
  }

  //Component initialization
  private void jbInit() throws Exception
  {
    String str[] = {"test1","test2"};
    this.setLayout(borderLayout1);
    this.setSize(new Dimension(400, 300));
    this.setTitle("Frame Title");
    bevelPanel1.setLayout(xYLayout2);
    this.add(bevelPanel1, BorderLayout.CENTER);
    jComboBox1 = new JComboBox(str);
    bevelPanel1.add(jComboBox1, new XYConstraints(50, 85, 277, 21));
  }
}