source: other-projects/FileTransfer-WebSocketPair/testGXTWithGreenstone/src/org/greenstone/gatherer/cdm/ParsingProgress.java@ 33053

/**
 *#########################################################################
 *
 * A component of the Gatherer application, part of the Greenstone digital
 * library suite from the New Zealand Digital Library Project at the
 * University of Waikato, New Zealand.
 *
 * <BR><BR>
 *
 * Author: John Thompson, Greenstone Digital Library, University of Waikato
 *
 * <BR><BR>
 *
 * Copyright (C) 1999 New Zealand Digital Library Project
 *
 * <BR><BR>
 *
 * 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.
 *
 * <BR><BR>
 *
 * 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.
 *
 * <BR><BR>
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *########################################################################
 */
package org.greenstone.gatherer.cdm;

/**************************************************************************************
 * Title:        Gatherer
 * Description:  The Gatherer: a tool for gathering and enriching a digital collection.
 * Copyright:    Copyright (c) 2001
 * Company:      The University of Waikato
 * Written:      03/05/02
 * Revised:      20/05/02
 *               17/11/02 - Commented
 **************************************************************************************/
import java.awt.*;
import javax.swing.*;

/** This class provides a progress bar to be displayed whenever the module must reload the plugin and classifier information, either automatically or if the user indicates a reload is needed.
 * @author John Thompson, Greenstone Digital Library, University of Waikato
 * @version 2.3
 */
public class ParsingProgress
    extends JDialog {
    /** The content pane within the dialog box. */
    private JPanel content_pane = null;
    /** The progress bar itself. */
    private JProgressBar progress = null;
    /** The default size of the progress dialog. */
    static final Dimension SIZE = new Dimension(600,75);

    /** Constructor.
     * @param title The title to show on the dialog, as a <strong>String</strong>.
     * @param message The message to show on the dialog, as a <strong>String</strong>.
     * @param max The total number of plugins/classifiers that have to be parsed before the progress bar can be disposed of, as an <i>int</i>.
     */
    public ParsingProgress(String title, String message, int max) {
    super();
    this.setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
    this.setSize(SIZE);
    this.setTitle(title);

    // Creation
    this.content_pane = (JPanel) getContentPane();
    this.progress = new JProgressBar();
    this.progress.setMaximum(max);

    // Layout
    this.content_pane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
    this.content_pane.setLayout(new BorderLayout());
    this.content_pane.add(new JLabel(message), BorderLayout.NORTH);
    this.content_pane.add(progress, BorderLayout.CENTER);

    // Center and display
    Dimension screen_size = Toolkit.getDefaultToolkit().getScreenSize();
    setLocation((screen_size.width - SIZE.width) / 2,
            (screen_size.height - SIZE.height) / 2);
    setVisible(true);
    }

    public void destroy() {
    }

    /** Method which increments the progress count by one, which should be called after every successful parsing of a classifier or plugin.
     */
    public void inc() {
    progress.setValue(progress.getValue() + 1);
    }
}