Chris Johnson, Index
Event Handling - Adapter Classes
/*
* Simple warning program
* Author: Chris Johnson (johnson@dcs.gla.ac.uk)
* Last revision date: 5/1//99
*/
import java.awt.*;
import java.awt.event.*;
public class CloseableSimpleWarning2 extends Frame
{
static private final int frame_height = 150;
static private final int frame_width = 250;
public CloseableSimpleWarning2()
{
\\ Adapter class used here************
addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{System.exit(0);}
});
setBackground(Color.red);
setForeground(Color.black);
setTitle("Warning");
setSize(frame_width, frame_height);
}
public static void main(String [] args)
{
CloseableSimpleWarning2 f = new CloseableSimpleWarning2();
f.show();
}
}