/**
 *
 * @author RyanR
 */
import java.awt.*;
import javax.swing.*;
import java.awt.image.*;
public class ImgPanel extends JComponent {
    private int width, height;
    private JImg panelImg;
    public ImgPanel() {
        width = 360;
        height = 240;
        panelImg = null;
    }
    public void setImage(JImg image) {
        if (image!=null) {
            width = image.getWidth();
            height = image.getHeight();
            panelImg = image;
            repaint();
        }
    }
    public void clearImage() {
        Graphics imageGraphics = panelImg.getGraphics();
        imageGraphics.setColor(Color.LIGHT_GRAY);
        imageGraphics.fillRect(0, 0, width, height);
        repaint();
    }
    public Dimension getPreferredSize() {
        return new Dimension(width, height);
    }
    public void paintComponent(Graphics g) {
        Dimension size = getSize();
        g.clearRect(0, 0, size.width, size.height);
        if(panelImg != null) {
            g.drawImage(panelImg, 0, 0, null);
        }
    }
}