/*
* Copyright (c) 2008 Patrick Wright
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the
* as published by the Free Software Foundation; either version 2.1
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*/
import org.xhtmlrenderer.simple.FSScrollPane;
import org.xhtmlrenderer.simple.XHTMLPanel;
import org.xhtmlrenderer.extend.ReplacedElementFactory;
import org.xhtmlrenderer.test.DelegatingReplacedElementFactory;
import org.xhtmlrenderer.test.SwingImageReplacer;
import javax.swing.*;
import java.io.File;
import java.awt.*;
import java.awt.event.ActionEvent;
/**
* This example shows the most basic use of Flying Saucer, to
* display a single page, scrollable, within a JFrame. The input
* is a file name.
*
*
* @author Patrick Wright
*/
public class ReplaceRender {
private String fileName;
public static void main(String[] args) throws Exception {
new ReplaceRender().run(args);
}
private void run(String[] args) {
loadAndCheckArgs(args);
// Create a JPanel subclass to render the page
final XHTMLPanel panel = setupPanel();
// Set the XHTML document to render. We use the simplest form
// of the API call, which uses a File reference. There
// are a variety of overloads for setDocument().
try {
panel.setDocument(new File(fileName));
} catch (Exception e) {
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
}
// Put our panel in a scrolling pane. You can use
// a regular JScrollPane here, or our FSScrollPane.
// FSScrollPane is already set up to move the correct
// amount when scrolling 1 line or 1 page
FSScrollPane scroll = new FSScrollPane(panel);
JFrame frame = new JFrame("Flying Saucer: " + panel.getDocumentTitle());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().add(scroll, BorderLayout.CENTER);
frame.getContentPane().add(new JButton(new AbstractAction() {
public void actionPerformed(ActionEvent event) {
System.out.println("\n\n\nRELOAD\n\n\n");
panel.setDocument(panel.getDocument(), panel.getSharedContext().getBaseURL());
}
}), BorderLayout.NORTH);
frame.pack();
frame.setSize(1024, 768);
frame.setVisible(true);
}
private XHTMLPanel setupPanel() {
XHTMLPanel panel = new XHTMLPanel();
DelegatingReplacedElementFactory delegatingFactory = new DelegatingReplacedElementFactory();
delegatingFactory.addReplacer(new SwingImageReplacer());
panel.getSharedContext().setReplacedElementFactory(delegatingFactory);
return panel;
}
private void loadAndCheckArgs(String[] args) {
if (args.length == 0) {
System.out.println("Enter a file or URI.");
System.exit(-1);
}
String name = args[0];
if (! new File(name).exists()) {
System.out.println("File " + name + " does not exist.");
System.exit(-1);
}
this.fileName = name;
}
}