/*
 * 
 *               Panbox - encryption for cloud storage 
 *      Copyright (C) 2014-2015 by Fraunhofer SIT and Sirrix AG 
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * Additonally, third party code may be provided with notices and open source
 * licenses from communities and third parties that govern the use of those
 * portions, and any licenses granted hereunder do not alter any rights and
 * obligations you may have under such open source licenses, however, the
 * disclaimer of warranty and limitation of liability provisions of the GPLv3 
 * will apply to all the product.
 * 
 */
package org.panbox.desktop.common.pairing.cam;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Image;

import javax.swing.JPanel;

@SuppressWarnings("serial")
public class ImagePanel extends JPanel {

    private Image img;
    private boolean center = true;

    public ImagePanel() {
    }

    public ImagePanel(Image img) {
        this.img = img;
        this.setBackground(Color.white);
    }

    @Override
    protected void paintComponent(Graphics g) {
        super.paintComponent(g);

        if (img == null) {
            return;
        }

        if (center) {
            Dimension size = this.getSize();
            int width = img.getWidth(this);
            int height = img.getHeight(this);

            g.drawImage(img, size.width / 2 - width / 2, size.height / 2 - height / 2, this);
        } else {
            g.drawImage(img, 0, 0, this);
        }
    }

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