/* Copyright (c) 2004 Joshua Marinacci */

import java.awt.Dimension;

import java.awt.Toolkit;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.File;

import java.net.MalformedURLException;

import java.net.URL;

import javax.swing.JButton;

import javax.swing.JDialog;

import javax.swing.JFrame;

import javax.swing.JScrollBar;

import javax.swing.JScrollPane;

import org.xhtmlrenderer.simple.XHTMLPanel;

import org.xhtmlrenderer.util.Uu;

/**

 * Description of the Class

 *

 * @author empty

 */

public class main extends JDialog implements Runnable {

    private static final long serialVersionUID = 1L;

    /**

     * Description of the Field

     */

    JScrollPane scroll;

    /**

     * Description of the Field

     */

    JButton close_button;

    /**

     * Description of the Field

     */

    boolean go = false;

    /**

     * Description of the Field

     */

    Thread thread;

    /**

     * Constructor for the AboutBox object

     *

     * @param text PARAM

     * @param url  PARAM

     */

    public main(String text, String url) {

        super();

        Uu.p("starting the about box");

        setTitle(text);

        XHTMLPanel panel = new XHTMLPanel(new DemoUserAgent());

        int w = 400;

        int h = 500;

        panel.setPreferredSize(new Dimension(w, h));

        scroll = new JScrollPane(panel);

        scroll.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);

        scroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);

        scroll.setPreferredSize(new Dimension(w, h));

        //panel.setViewportComponent(scroll);

        //panel.setJScrollPane(scroll);

        getContentPane().add(scroll, "Center");

        close_button = new JButton("Close");

        getContentPane().add(close_button, "South");

        close_button.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent evt) {

                setVisible(false);

                go = false;

            }

        });

        try {

            loadPage(url, panel);

        } catch (Exception ex) {

            Uu.p(ex);

        }

        pack();

        setSize(w, h);

        Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();

        setLocation((screen.width - w) / 2, (screen.height - h) / 2);

    }

    /**

     * Description of the Method

     *

     * @param url_text PARAM

     * @param panel    PARAM

     */

    public void loadPage(String url_text, XHTMLPanel panel) throws MalformedURLException {

URL ref = null;

if (url_text.startsWith("demo:")) {

    Uu.p("starts with demo");

    DemoMarker marker = new DemoMarker();

    Uu.p("url text = " + url_text);

    String short_url = url_text.substring(5);

    if (!short_url.startsWith("/")) {

        short_url = "/" + short_url;

    }

    Uu.p("short url = " + short_url);

    ref = marker.getClass().getResource(short_url);

    Uu.p("ref = " + ref);

    panel.setDocument(ref.toExternalForm());

} else if (url_text.startsWith("http")) {

    panel.setDocument(url_text);

} else {

    ref = new File(url_text).toURL();

    panel.setDocument(ref.toExternalForm());

}

Uu.p("ref = " + ref);

Uu.p("url_text = " + url_text);

}

    /**

     * Description of the Method

     */

    public void startScrolling() {

        go = true;

        thread = new Thread(this);

        thread.start();

    }

    /**

     * Main processing method for the AboutBox object

     */

    public void run() {

        while (go) {

            try {

                Thread.sleep(100);

            } catch (Exception ex) {

                Uu.p(ex);

            }

            JScrollBar sb = scroll.getVerticalScrollBar();

            sb.setValue(sb.getValue() + 1);

        }

    }

    /**

     * Sets the visible attribute of the AboutBox object

     *

     * @param vis The new visible value

     */

    public void setVisible(boolean vis) {

        super.setVisible(vis);

        if (vis == true) {

            startScrolling();

        }

    }

    /**

     * The main program for the AboutBox class

     *

     * @param args The command line arguments

     */

    public static void main(String[] args) {

        JFrame frame = new JFrame("About Box Test");

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JButton launch = new JButton("Show About Box");

        frame.getContentPane().add(launch);

        frame.pack();

        frame.setVisible(true);

        launch.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent evt) {

                main ab = new main("About Flying Saucer", "demo:demos/index.xhtml");

                ab.setVisible(true);

            }

        });

    }

}