www.pudn.com > Caliph_v0.9.13+Emirv0.8.5-src.zip > ViewImageDialog.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 
 * User: Mathias Lux, mathias@juggle.at 
 * Date: 12.09.2002 
 * Time: 22:51:41 
 */ 
 
import javax.swing.*; 
import java.awt.*; 
import java.awt.event.ActionEvent; 
import java.awt.event.ActionListener; 
import java.awt.event.KeyEvent; 
import java.awt.geom.AffineTransform; 
import java.awt.image.AffineTransformOp; 
import java.awt.image.BufferedImage; 
 
/** 
 * Description 
 * @author Mathias Lux, mathias@juggle.at 
 * 
 */ 
 
public class ViewImageDialog extends JDialog { 
    private BufferedImage img; 
    private ImageViewPanel panel; 
    private JButton rotate; 
 
    public ViewImageDialog(BufferedImage img) { 
        this.img = img; 
        this.setTitle("View Image"); 
        rotate = new JButton("rotate"); 
        rotate.setMnemonic(KeyEvent.VK_R); 
        rotate.addActionListener(new ActionListener() { 
            public void actionPerformed(ActionEvent e) { 
                rotateImage(); 
            } 
        }); 
 
        JPanel buttonPanel = new JPanel(new FlowLayout()); 
        buttonPanel.add(rotate); 
 
        panel = new ImageViewPanel(img); 
        // this.setSize(640, 480); 
        this.getContentPane().add(new JScrollPane(panel), BorderLayout.CENTER); 
        this.getContentPane().add(buttonPanel, BorderLayout.SOUTH); 
        this.pack(); 
    } 
 
    private void rotateImage() { 
        if (panel.getOp() != null) { 
            panel.setOp(null); 
            rotate.setText("Rotate"); 
        } else { 
            AffineTransform transform = AffineTransform.getRotateInstance(Math.PI / 2.0); 
            AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR); 
            panel.setOp(op); 
            rotate.setText("Unrotate"); 
        } 
        this.pack(); 
        panel.repaint(); 
    } 
}