/*
 * @(#)QueueDialog.java
 *
 * This file is part of webCDwriter - Network CD/DVD Writing.
 *
 * Copyright (C) 1999-2005 Jörg P. M. Haeger
 *
 * webCDwriter is free software. See CDcreator.java for details.
 */

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

/**
 * This dialog informs the user while waiting for a resource.
 *
 * @version 20050824
 * @author Jörg P. M. Haeger
 */
public class QueueDialog extends JPanel {
	JLabel label;
	String labelBuffer = "";

	public QueueDialog(String msg, JButton cancelButton) {
		setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
		setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));

		JPanel msgPanel = new JPanel();
		msgPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
		msgPanel.setLayout(
			new BoxLayout(msgPanel, BoxLayout.Y_AXIS));

		label = new JLabel(msg);
		label.setAlignmentX(CENTER_ALIGNMENT);
		msgPanel.add(label);
		msgPanel.add(Box.createRigidArea(new Dimension(200, 10)));

		label = new JLabel(labelBuffer);
		label.setAlignmentX(CENTER_ALIGNMENT);
		msgPanel.add(label);
		add(msgPanel);

		JPanel bPanel = new JPanel();
		bPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
		bPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
		bPanel.add(cancelButton);

		JButton button = new JButton(CDcreator.i18n("showStatus"));
		button.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				CDcreator.showServerDocument("");
			}
		});
		bPanel.add(button);
		add(bPanel);
	}

	public void setRank(int rank) {
		boolean refresh;
		synchronized(labelBuffer) {
			refresh = labelBuffer.length() == 0;
			labelBuffer = CDcreator.i18n("queue") + " " + rank;
		}
		if (!refresh)
			return;

		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				synchronized(labelBuffer) {
					label.setText(labelBuffer);
					labelBuffer = "";
				}
			}
		});
	}
}