/*
 * A Java program that creates a custom component with its own renderer,
 * and demonstrates how to load and render images.
 *
 * Ben Bederson, January 29, 2002
 */

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

public class BasicImage extends JFrame {
    static public void main(String[] args) {
        new BasicImage();
    }

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

        ImageCanvas canvas =
            new ImageCanvas("dana.jpg");
        canvas.setPreferredSize(new Dimension(400, 400));

        getContentPane().add(canvas);
        pack();
        setVisible(true);
    }
}

class ImageCanvas extends JComponent {
    Image image = null;

    public ImageCanvas(String fileName) {
        loadImage(fileName);
    }

    public void loadImage(String fileName) {
        image = Toolkit.getDefaultToolkit().createImage(fileName);

        MediaTracker tracker = new MediaTracker(this);
        tracker.addImage(image, 0);
        try {
            tracker.waitForID(0);
        } catch (InterruptedException exception) {
            System.out.println("Couldn't load image: " + fileName);
        }
    }

    public void paintComponent(Graphics graphics) {
        Graphics2D g2 = (Graphics2D) graphics;

        g2.setColor(Color.white);
        g2.fillRect(getX(), getY(), getWidth(), getHeight());

        g2.drawImage(image, 50, 50, this);
    }
}