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/* InputStreamProgressDialog.java
*
* created: Thu Aug 8 2002
*
* This file is part of Artemis
*
* Copyright (C) 2001 Genome Research Limited
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header: //tmp/pathsoft/artemis/uk/ac/sanger/artemis/components/InputStreamProgressDialog.java,v 1.1 2004-06-09 09:46:58 tjc Exp $
*/
package uk.ac.sanger.artemis.components;
import java.awt.*;
import java.awt.event.*;
import uk.ac.sanger.artemis.util.InputStreamProgressListener;
import uk.ac.sanger.artemis.util.InputStreamProgressEvent;
import javax.swing.*;
/**
* A JDialog the show the byte count of an InputStream (via
* InputStreamProgressEvent objects)
*
* @author Kim Rutherford <kmr@sanger.ac.uk>
* @version $Id: InputStreamProgressDialog.java,v 1.1 2004-06-09 09:46:58 tjc Exp $
**/
public class InputStreamProgressDialog extends JDialog {
/**
* Create a blocking InputStreamProgressDialog JFrame.
* @param parent The parent window.
* @param message The message to display in the JDialog and to use as the
* frame title.
**/
public InputStreamProgressDialog (final JFrame parent,
final String message) {
this (parent, message, message, true);
}
/**
* Create a new InputStreamProgressDialog JFrame.
* @param parent The parent window.
* @param title The title of the new JDialog.
* @param message The message to display in the JDialog.
* @param modal If true, dialog blocks input to the parent window when
* shown.
**/
public InputStreamProgressDialog (final JFrame parent_frame,
final String title,
final String message,
final boolean modal) {
super (parent_frame, title, modal);
getContentPane ().add (new JLabel (message), "North");
final JLabel bytes_label = new JLabel (" ");
getContentPane ().add (bytes_label, "Center");
final JPanel panel = new JPanel ();
panel.add (ok_button);
ok_button.addActionListener (new ActionListener () {
public void actionPerformed (ActionEvent e) {
InputStreamProgressDialog.this.dispose ();
}
});
addWindowListener (new WindowAdapter () {
public void windowClosing (WindowEvent event) {
InputStreamProgressDialog.this.dispose ();
}
});
stream_progress_listener = new InputStreamProgressListener () {
public void progressMade (final InputStreamProgressEvent event) {
final int char_count = event.getCharCount ();
if (char_count == -1) {
bytes_label.setText ("");
} else {
setVisible (true);
bytes_label.setText ("Characters read so far: " + char_count);
}
}
};
getContentPane ().add (panel, "South");
pack ();
final Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
setLocation (new Point ((screen.width - getSize ().width) / 2,
(screen.height - getSize ().height) / 2));
setVisible (false);
}
/**
* Return an InputStreamProgressListener to pass to FileProgressDocument.
**/
public InputStreamProgressListener getInputStreamProgressListener () {
return stream_progress_listener;
}
/**
* An InputStreamProgressListener used to update the label with the
* current number of chars read.
**/
private InputStreamProgressListener stream_progress_listener = null;
final private JButton ok_button = new JButton ("OK");
}