Re: Trying to get JComboBox to "repopulate" with increased java.util.Vector

From:
Knute Johnson <nospam@rabbitbrush.frazmtn.com>
Newsgroups:
comp.lang.java.help
Date:
Fri, 09 Feb 2007 10:11:25 -0800
Message-ID:
<jP2zh.256$IL1.150@newsfe13.lga>
Does this do what you want?

import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;

public class test extends JFrame {
     JTextField tf;
     JButton b;
     JComboBox cb;
     Vector v = new Vector();

     public test() {
         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

         tf = new JTextField();
         add(tf,BorderLayout.NORTH);

         b = new JButton("save url");
         b.addActionListener(new ActionListener() {
             public void actionPerformed(ActionEvent ae) {
                 String url = tf.getText();
                 v.add(url);
                 test.this.remove(cb);
                 cb = new JComboBox(v);
                 test.this.add(cb,BorderLayout.SOUTH);
                 test.this.validate();
             }
         });
         add(b,BorderLayout.CENTER);

         cb = new JComboBox(v);
         add(cb,BorderLayout.SOUTH);

         pack();
         setVisible(true);
     }

     public static void main (String[] args) {
         Runnable r = new Runnable() {
             public void run() {
                 new test();
             }
         };
         EventQueue.invokeLater(r);
     }
}

--

Knute Johnson
email s/nospam/knute/

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