//import java.util.*;
import javax.swing.*;
import java.awt.*;
//import java.awt.event.*;

/**
 * ImageTest.java
 *
 * @author Jeff Ondich
 * date:    2013.10.28
 *
 * Simple demo showing how to display an image file (jpeg/gif/png/etc.)
 */
public class ImageTest extends JFrame {

    public ImageTest() {
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setSize(500, 300);
        this.setTitle("Look! A moose!");
        this.setVisible(true);
    }

    public void paint(Graphics g) {
        String mooseFilePath = System.getProperty("user.dir") + "/moose.jpeg";
        System.out.println(mooseFilePath);
        Image mooseImage = Toolkit.getDefaultToolkit().getImage(mooseFilePath);

        Graphics2D g2 = (Graphics2D)g;
        g2.drawImage(mooseImage,
                    100, 100, 400, 200,
                    0, 0, mooseImage.getWidth(null), mooseImage.getHeight(null),
                    null);
    }

    public static void main(String[] args) {
        ImageTest imageTest = new ImageTest();

        // For some reason, an immediate call to repaint doesn't show my
        // moose. But if I introduce a short delay, something in the initialization
        // of JFrame must finish, meaning that my repaint actually produces an
        // image. I'm still researching why this happens, but if you know the answer,
        // I'd love to be set straight.
        try {
            Thread.sleep(50);
        } catch (Exception e) {
        }

        imageTest.repaint();
    }
}