package BE.XIOS.LADADV.TryImages;
import java.awt.*;

public class ImageCanvas extends Canvas{

    private Image img;

    public void paint(Graphics g){
            int x = (this.getSize().width - img.getWidth(null))/2;
            int y = (this.getSize().height - img.getHeight(null))/2;
            g.drawImage(img,x,y,null);

    }

    public void setImage(Image img){
        this.img= img;
    }
}







package BE.XIOS.LADADV.TryImages;
import java.awt.*;
import java.awt.event.*;
import java.io.*;

import javax.imageio.ImageIO;

//import java.imageio.*;

public class TryoutImage implements ActionListener{

    private Frame frame;
    private ImageCanvas imageCanvas;
    private Button next;
    private static final Image[] IMAGES = new Image[5];
    private int index=0;

    public TryoutImage(){
        createImageArray();
        frame = new Frame("Image");

        imageCanvas = new ImageCanvas();
        imageCanvas.setImage(IMAGES[index]);
        imageCanvas.repaint();
        next = new Button("Next ...");
        frame.add(imageCanvas);
        frame.add(next, BorderLayout.SOUTH);

        next.addActionListener(this);
        frame.addWindowListener(new WindowHandler());
        frame.setSize(220,220);
        frame.setVisible(true);
    }
    public static void main(String[] args) throws IOException{
        new TryoutImage();
        String path = new java.io.File(".").getPath();
        System.out.println(path);
        System.out.println(System.getProperty("user.dir"));
    }
    public class WindowHandler extends WindowAdapter{
        public void windowClosing(WindowEvent we){
            frame.setVisible(false);
            frame.dispose();
            System.exit(0);
        }
    }


    @Override
    public void actionPerformed(ActionEvent arg0) {
        // TODO Auto-generated method stub
        index = (index + 1) % 5;
        imageCanvas.setImage(IMAGES[index]);
        imageCanvas.repaint();
    }
    public static void createImageArray(){
        try{
            IMAGES[0] = ImageIO.read(new File("/home/student/workspace/AWT_IMAGE/bin/BE/XIOS/LADADV/TryImages/images/pasen1.jpeg"));
            IMAGES[1] = ImageIO.read(new File("/home/student/workspace/AWT_IMAGE/bin/BE/XIOS/LADADV/TryImages/images/pasen2.jpeg"));
            IMAGES[2] = ImageIO.read(new File("/home/student/workspace/AWT_IMAGE/bin/BE/XIOS/LADADV/TryImages/images/pasen3.jpeg"));
            IMAGES[3] = ImageIO.read(new File("/home/student/workspace/AWT_IMAGE/bin/BE/XIOS/LADADV/TryImages/images/pasen4.jpeg"));
            IMAGES[4] = ImageIO.read(new File("/home/student/workspace/AWT_IMAGE/bin/BE/XIOS/LADADV/TryImages/images/pasen5.jpeg"));
        }catch(IOException e){

        }
    }



}