www.pudn.com > Caliph_v0.9.13+Emirv0.8.5-src.zip > ColorLayoutImageViewPanel.java

/* 
 * This file is part of Caliph & Emir. 
 * 
 * Caliph & Emir 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 2 of the License, or 
 * (at your option) any later version. 
 * 
 * Caliph & Emir 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 Caliph & Emir; if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 * 
 * Copyright statement: 
 * -------------------- 
 * (c) 2002-2004 by Mathias Lux (mathias@juggle.at) 
 * http://www.juggle.at 
 */ 
 
package at.lux.components; 
 
/* 
 * Created by Mathias Lux, mathias@juggle.at 
 * @author Mathias Lux, mathias@juggle.at 
 * Date: 09.09.2002 
 * Time: 20:51:41 
 */ 
 
import javax.swing.*; 
import java.awt.*; 
import java.awt.image.BufferedImage; 
 
/** 
 * Description 
 * @author Mathias Lux, mathias@juggle.at 
 * 
 */ 
 
public class ColorLayoutImageViewPanel extends JPanel { 
    private static int EMPTY_BORDER = 10; 
    private BufferedImage img = null; 
 
    public ColorLayoutImageViewPanel(BufferedImage img) { 
        this.img = img; 
        this.setPreferredSize(new Dimension(img.getWidth(null) + 2 * EMPTY_BORDER, img.getHeight(null) + 2 * EMPTY_BORDER)); 
    } 
 
    public ColorLayoutImageViewPanel() { 
        this.img = null; 
        this.setPreferredSize(new Dimension(128 + 2 * EMPTY_BORDER, 128 + 2 * EMPTY_BORDER)); 
    } 
 
    public void paint(Graphics graphics) { 
        super.paint(graphics); 
        Graphics2D g2 = (Graphics2D) graphics; 
        int w = this.getWidth(); 
        int h = this.getHeight(); 
        g2.clearRect(0, 0, w, h); 
        int min = Math.min(w, h); 
        if (img != null) { 
            g2.drawImage(img, (w - min) / 2 + EMPTY_BORDER, (h - min) / 2 + EMPTY_BORDER, min - 2 * EMPTY_BORDER, min - 2 * EMPTY_BORDER, null); 
        } 
    } 
 
    public void setImg(BufferedImage img) { 
        this.img = img; 
        this.setPreferredSize(new Dimension(img.getWidth(null) + 2 * EMPTY_BORDER, img.getHeight(null) + 2 * EMPTY_BORDER)); 
    } 
}