package test_gui05;

import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.event.ActionListener;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;



public class code extends JFrame
{
	public ImageIcon firstImg;
	JLabel image;	
	public int i = 0;
	
     public code() {
          super("code");

          Container container = getContentPane();
          container.setLayout( new FlowLayout() );
          //container.setLayout(null);
          
          JButton btn = new JButton("change");

          firstImg = new ImageIcon("pic0.jpg");
          image = new JLabel(firstImg);
          container.add(image);
          //Image1.setBounds(10,10,150,150);
          container.add(btn);
          btn.addActionListener(new ActionListener(){
          	public void actionPerformed(ActionEvent ae){
          		
          		image.removeAll();
          		i = (i+1)%4;          		
          		firstImg = new ImageIcon("pic"+i+".jpg");
          		image.setIcon(firstImg);
          	}
          });

          setSize(400,400);
          setVisible(true);
          
     }
     public static void main( String args[] )
     {
          code application = new code();
          application.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
     }
}