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Example for pvmanager use.

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/**
 * Copyright (C) 2010-18 diirt developers. See COPYRIGHT.TXT
 * All rights reserved. Use is subject to license terms. See LICENSE.TXT
 */
package org.diirt.datasource.sample;

import java.awt.Graphics;
import java.awt.Image;
import javax.swing.JPanel;

/**
 *
 * @author carcassi
 */
public class ImagePanel extends JPanel {

    private Image image;

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

    public Image getImage() {
        return image;
    }

    @Override
    protected void paintComponent(Graphics g) {
        if (image != null) {
            g.drawImage(image, 0, 0, getWidth(), getHeight(), this);
        } else {
            g.setColor(getBackground());
            g.fillRect(0, 0, getWidth(), getHeight());
        }
    }
}