[10942] | 1 | /**
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| 2 | *#########################################################################
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| 3 | *
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| 4 | * A component of the Core GUI application, part of the Greenstone digital
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| 5 | * library suite from the New Zealand Digital Library Project at the
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| 6 | * University of Waikato, New Zealand.
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| 7 | *
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| 8 | * <BR><BR>
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| 9 | *
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| 10 | * Author: John Thompson, Greenstone Digital Library, University of Waikato
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| 11 | *
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| 12 | * <BR><BR>
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| 13 | *
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| 14 | * Copyright (C) 1999 New Zealand Digital Library Project
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| 15 | *
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| 16 | * <BR><BR>
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| 17 | *
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| 18 | * This program is free software; you can redistribute it and/or modify
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| 19 | * it under the terms of the GNU General Public License as published by
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| 20 | * the Free Software Foundation; either version 2 of the License, or
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| 21 | * (at your option) any later version.
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| 22 | *
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| 23 | * <BR><BR>
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| 24 | *
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| 25 | * This program is distributed in the hope that it will be useful,
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| 26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 28 | * GNU General Public License for more details.
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| 29 | *
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| 30 | * <BR><BR>
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| 31 | *
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| 32 | * You should have received a copy of the GNU General Public License
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| 33 | * along with this program; if not, write to the Free Software
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| 34 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 35 | *########################################################################
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| 36 | */
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| 37 | package org.greenstone.core;
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| 38 |
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| 39 | import java.awt.*;
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| 40 | import java.lang.Object;
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| 41 | import javax.swing.*;
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| 42 |
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| 43 | /** This class provides a progress bar to be displayed whenever the module
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| 44 | * is running some background tasks
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| 45 | * @author John Thompson, Greenstone Digital Library, University of Waikato
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| 46 | * @version 2.3
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| 47 | */
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| 48 | public class ParsingProgress
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| 49 | extends JDialog {
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| 50 | //implements ActionListener {
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| 51 |
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| 52 | public final static int ONE_SECOND = 1000;
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| 53 |
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| 54 | /** The content pane within the dialog box. */
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| 55 | private JPanel content_pane = null;
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| 56 | private Timer timer;
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| 57 | /** The progress bar itself. */
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| 58 | private JProgressBar progressBar = null;
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| 59 |
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| 60 | /** The default size of the progress dialog. */
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| 61 | static final Dimension SIZE = new Dimension(400,75);
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| 62 |
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| 63 |
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| 64 | /** Constructor.
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| 65 | * @param title The title to show on the dialog, as a <strong>String</strong>.
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| 66 | * @param message The message to show on the dialog, as a <strong>String</strong>.
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| 67 | * @param max The total amount of the time the process is running before
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| 68 | * the progress bar can be disposed of, as an <i>int</i>.
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| 69 | */
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| 70 | public ParsingProgress(String title, String message, int max) {
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| 71 | super();
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| 72 | this.setSize(SIZE);
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| 73 | this.setTitle(title);
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| 74 | //updateUI();
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| 75 |
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| 76 | // Creation
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| 77 | this.content_pane = (JPanel) getContentPane();
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| 78 | this.content_pane = new JPanel();
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| 79 |
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| 80 | this.progressBar = new JProgressBar();
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| 81 | this.progressBar.setMaximum(max);
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| 82 | this.progressBar.setIndeterminate(true);
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| 83 |
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| 84 |
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| 85 | // Layout
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| 86 | this.content_pane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
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| 87 | this.content_pane.setLayout(new BorderLayout());
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| 88 | this.content_pane.add(new JLabel(message), BorderLayout.NORTH);
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| 89 | this.content_pane.add(progressBar, BorderLayout.CENTER);
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| 90 |
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| 91 | //Create a timer
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| 92 | //timer = new Timer (ONE_SECOND, new ActionListener() {
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| 93 | // public void actionPerformed (ActionEvent evt) {
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| 94 | progressBar.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
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| 95 |
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| 96 | //container.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
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| 97 | /* progressBar.setValue(max);
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| 98 | Toolkit.getDefaultToolkit().beep();
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| 99 | timer.stop();
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| 100 | startButton.setEnabled(true);
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| 101 | setCursor(null); //turn off the wait cursor
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| 102 | progressBar.setValue(progressBar.getMinimum());*/
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| 103 | //}
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| 104 | //});
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| 105 |
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| 106 | // Center and display
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| 107 | Dimension screen_size = Toolkit.getDefaultToolkit().getScreenSize();
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| 108 | setLocation((screen_size.width - SIZE.width) / 2,
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| 109 | (screen_size.height - SIZE.height) / 2);
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| 110 |
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| 111 | setVisible(true);
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| 112 | }
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| 113 |
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| 114 | public void destroy() {
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| 115 | }
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| 116 |
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| 117 | /** Method which increments the progress count by one, which should be called
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| 118 | ** after every successful parsing of a classifier or plugin.
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| 119 | */
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| 120 | public void inc() {
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| 121 | this.progressBar.setValue(progressBar.getValue() + 1);
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| 122 | }
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| 123 | }
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