BitmapKaryoViewExportPanel.java :  » Development » TreeView-1.1.4r5 » edu » stanford » genetics » treeview » plugin » karyoview » Java Open Source

/* BEGIN_HEADER                                              Java TreeView
*
* $Author: rqluk $
* $RCSfile: BitmapKaryoViewExportPanel.java,v $
* $Revision: 1.1 $
* $Date: 2006/08/16 19:13:49 $
* $Name:  $
*
* This file is part of Java TreeView
* Copyright (C) 2001-2003 Alok Saldanha, All Rights Reserved. Modified by Alex Segal 2004/08/13. Modifications Copyright (C) Lawrence Berkeley Lab.
*
* This software is provided under the GNU GPL Version 2. In particular, 
*
* 1) If you modify a source file, make a comment in it containing your name and the date.
* 2) If you distribute a modified version, you must do it under the GPL 2.
* 3) Developers are encouraged but not required to notify the Java TreeView maintainers at alok@genome.stanford.edu when they make a useful addition. It would be nice if significant contributions could be merged into the main distribution.
*
* A full copy of the license can be found in gpl.txt or online at
* http://www.gnu.org/licenses/gpl.txt
*
* END_HEADER 
*/
package edu.stanford.genetics.treeview.plugin.karyoview;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.io.*;

import javax.swing.*;

import edu.stanford.genetics.treeview.BitmapWriter;
import edu.stanford.genetics.treeview.LogBuffer;

class BitmapKaryoViewExportPanel extends KaryoViewExportPanel {
  JComboBox formatPulldown = new JComboBox(BitmapWriter.formats);
  BitmapKaryoViewExportPanel(KaryoView scatterView) {
    super(scatterView);
    JPanel holder = new JPanel();
    final JCheckBox appendExt= new JCheckBox("Append Extension?", true);
    formatPulldown.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        if (appendExt.isSelected()) {
          appendExtension();  
        }
      }
    });
    holder.add(new JLabel("Image Format:"));
    holder.add(formatPulldown);
    holder.add(appendExt);
    add(holder);
  }
  private void appendExtension() {
    String fileName = getFilePath();
    int extIndex = fileName.lastIndexOf('.');
    int dirIndex = fileName.lastIndexOf(File.separatorChar);
    if  (extIndex > dirIndex) {
      setFilePath(fileName.substring(0, extIndex) + "." + formatPulldown.getSelectedItem());
    } else {
      setFilePath(fileName + "." + formatPulldown.getSelectedItem());
    }
  }
  
  public void synchronizeTo() {
    save();
  }
  
  public void synchronizeFrom() {
    // do nothing...
  }
  public void save() {
    try {
      OutputStream output = new BufferedOutputStream
      (new FileOutputStream(getFile()));
      BufferedImage i = generateImage();
      String format = (String) formatPulldown.getSelectedItem();
      boolean success = BitmapWriter.writeBitmap(i, format, output, this);
      // ignore success, could keep window open on failure if save could indicate success.
      output.close();
    } catch (Exception e) {
      JOptionPane.showMessageDialog(this, 
      new JTextArea("Karyoscope image export had problem " +  e ));
      LogBuffer.println("Exception " + e);
      e.printStackTrace();
    }
    
  }
  
}