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Program to use List AWT control in Java

Filed under: Java on 2023-10-25 06:42:37

//  Program to use List AWT control.

import java.awt.*;
import java.awt.event.*;
import java.applet.*;

/*
<applet code="ListDemo" width=300 height=150>
</applet>
*/

public class ListDemo extends Applet implements ActionListener 
{
List os, browser;
String msg = "";

public void init() 
{
 os = new List(4, true);
 browser = new List(4, false);

 os.add("Windows XP");
 os.add("Windows 7");
 os.add("Windows 8");
 os.add("Solaris");
 os.add("Mac OS");

 browser.add("Internet Explorer");
 browser.add("Firefox");
 browser.add("Opera");
 browser.select(1);

 add(os);
 add(browser);

 os.addActionListener(this);
 browser.addActionListener(this);
}

public void actionPerformed(ActionEvent ae) 
{
 repaint();
}

public void paint(Graphics g) 
{
 int  idx[ ];
 msg = "Current OS: ";
 idx = os.getSelectedIndexes();
 for(int  i=0; i<idx.length; i++)
  msg += os.getItem(idx[ i ]) + " ";
 g.drawString(msg, 6, 120);
 msg = "Current Browser: ";
 msg += browser.getSelectedItem();
 g.drawString(msg, 6, 140);
}
}

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