org.xhtmlrenderer.swing.HTMLTest Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of flying-saucer-core Show documentation
Show all versions of flying-saucer-core Show documentation
Flying Saucer is a CSS 2.1 renderer written in Java. This artifact contains the core rendering and layout code as well as Java2D output.
/*
* {{{ header & license
* Copyright (c) 2004, 2005 Joshua Marinacci
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* 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.
* }}}
*/
package org.xhtmlrenderer.swing;
import org.xhtmlrenderer.simple.XHTMLPanel;
import org.xhtmlrenderer.util.Uu;
import org.xhtmlrenderer.util.XRLog;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.io.File;
import java.net.URL;
import static java.awt.event.KeyEvent.VK_F5;
public class HTMLTest extends JFrame {
private final XHTMLPanel panel;
private static final String BASE_TITLE = "Flying Saucer";
public HTMLTest(String[] args) {
super(BASE_TITLE);
panel = new XHTMLPanel();
int width = 360;
int height = 500;
panel.setPreferredSize(new Dimension(width, height));
JScrollPane scroll = new JScrollPane(panel);
scroll.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
scroll.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
scroll.setPreferredSize(new Dimension(width, height));
panel.addMouseTrackingListener(new LinkListener());
if (args.length > 0) {
loadDocument(args[0]);
}
getContentPane().add("Center", scroll);
JMenuBar mb = new JMenuBar();
JMenu file = new JMenu("File");
mb.add(file);
file.setMnemonic('F');
file.add(new QuitAction());
JMenu view = new JMenu("View");
mb.add(view);
view.setMnemonic('V');
view.add(new RefreshPageAction());
view.add(new ReloadPageAction());
JMenu debug = new JMenu("Debug");
mb.add(debug);
debug.setMnemonic('D');
JMenu debugShow = new JMenu("Show");
debug.add(debugShow);
debugShow.setMnemonic('S');
debugShow.add(new JCheckBoxMenuItem(new BoxOutlinesAction()));
debugShow.add(new JCheckBoxMenuItem(new LineBoxOutlinesAction()));
debugShow.add(new JCheckBoxMenuItem(new InlineBoxesAction()));
debugShow.add(new JCheckBoxMenuItem(new FontMetricsAction()));
JMenu anti = new JMenu("Anti Aliasing");
anti.add(new JCheckBoxMenuItem(new AntiAliasedAction("None", -1)));
anti.add(new JCheckBoxMenuItem(new AntiAliasedAction("Low (Default)", 25)));
anti.add(new JCheckBoxMenuItem(new AntiAliasedAction("Medium", 12)));
anti.add(new JCheckBoxMenuItem(new AntiAliasedAction("Highest", 0)));
debug.add(anti);
debug.add(new ShowDOMInspectorAction());
/*
debug.add(
new AbstractAction( "Print Box Tree" ) {
public void actionPerformed( ActionEvent evt ) {
panel.printTree();
}
} );
*/
setJMenuBar(mb);
}
/**
* Adds a feature to the FileLoadAction attribute of the HTMLTest object
*
* @param menu The feature to be added to the FileLoadAction attribute
* @param display The feature to be added to the FileLoadAction attribute
* @param file The feature to be added to the FileLoadAction attribute
*/
public void addFileLoadAction(JMenu menu, String display, final String file) {
menu.add(new AbstractAction(display) {
private static final long serialVersionUID = 1L;
@Override
public void actionPerformed(ActionEvent evt) {
loadDocument(file);
}
});
}
/**
* @param uri taken to be a file, if not beginning with http://
*/
private void loadDocument(final String uri) {
SwingUtilities.invokeLater(() -> {
try {
long st = System.currentTimeMillis();
final URL url;
if (uri.startsWith("http://"))
url = new URL(uri);
else
url = new File(uri).toURI().toURL();
System.err.println("loading " + url + "!");
panel.setDocument(url.toExternalForm());
long el = System.currentTimeMillis() - st;
XRLog.general("loadDocument(" + url + ") in " + el + "ms, render may take longer");
setTitle(String.format("%s- %s (%s)", BASE_TITLE, panel.getDocumentTitle(), url));
} catch (Exception ex) {
Uu.p(ex);
}
panel.repaint();
});
}
/**
* The main program for the HTMLTest class
*
* @param args The command line arguments
*/
public static void main(String[] args) {
final JFrame frame = new HTMLTest(args);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.pack();
//frame.setSize( text_width, 300 );
frame.setVisible(true);
}
static final class QuitAction extends AbstractAction {
private static final long serialVersionUID = 1L;
QuitAction() {
super("Quit");
putValue(MNEMONIC_KEY, KeyEvent.VK_Q);
}
@Override
public void actionPerformed(final ActionEvent evt) {
System.exit(0);
}
}
final class BoxOutlinesAction extends AbstractAction {
private static final long serialVersionUID = 1L;
BoxOutlinesAction() {
super("Show Box Outlines");
putValue(MNEMONIC_KEY, KeyEvent.VK_B);
}
@Override
public void actionPerformed(ActionEvent evt) {
panel.getSharedContext().setDebug_draw_boxes(!panel.getSharedContext().debugDrawBoxes());
panel.repaint();
}
}
final class LineBoxOutlinesAction extends AbstractAction {
private static final long serialVersionUID = 1L;
LineBoxOutlinesAction() {
super("Show Line Box Outlines");
putValue(MNEMONIC_KEY, KeyEvent.VK_L);
}
@Override
public void actionPerformed(ActionEvent evt) {
panel.getSharedContext().setDebug_draw_line_boxes(!panel.getSharedContext().debugDrawLineBoxes());
panel.repaint();
}
}
final class InlineBoxesAction extends AbstractAction {
private static final long serialVersionUID = 1L;
InlineBoxesAction() {
super("Show Inline Boxes");
putValue(MNEMONIC_KEY, KeyEvent.VK_I);
}
@Override
public void actionPerformed(ActionEvent evt) {
panel.getSharedContext().setDebug_draw_inline_boxes(!panel.getSharedContext().debugDrawInlineBoxes());
panel.repaint();
}
}
final class FontMetricsAction extends AbstractAction {
private static final long serialVersionUID = 1L;
FontMetricsAction() {
super("Show Font Metrics");
putValue(MNEMONIC_KEY, KeyEvent.VK_F);
}
@Override
public void actionPerformed(ActionEvent evt) {
panel.getSharedContext().setDebug_draw_font_metrics(!panel.getSharedContext().debugDrawFontMetrics());
panel.repaint();
}
}
class AntiAliasedAction extends AbstractAction {
private static final long serialVersionUID = 1L;
private final int fontSizeThreshold;
AntiAliasedAction(String text, int fontSizeThreshold) {
super(text);
this.fontSizeThreshold = fontSizeThreshold;
}
@Override
public void actionPerformed(ActionEvent evt) {
panel.getSharedContext().getTextRenderer().setSmoothingThreshold(fontSizeThreshold);
panel.repaint();
}
}
final class ShowDOMInspectorAction extends AbstractAction {
private static final long serialVersionUID = 1L;
private DOMInspector inspector;
private JFrame inspectorFrame;
ShowDOMInspectorAction() {
super("DOM Tree Inspector");
putValue(MNEMONIC_KEY, KeyEvent.VK_D);
}
@Override
public void actionPerformed(ActionEvent evt) {
if (inspectorFrame == null) {
inspectorFrame = new JFrame("DOM Tree Inspector");
}
if (inspector == null) {
// inspectorFrame = new JFrame("DOM Tree Inspector");
inspector = new DOMInspector(panel.doc, panel.getSharedContext(), panel.getSharedContext().getCss());
inspectorFrame.getContentPane().add(inspector);
inspectorFrame.pack();
inspectorFrame.setSize(400, 600);
inspectorFrame.setVisible(true);
} else {
inspector.setForDocument(panel.doc, panel.getSharedContext(), panel.getSharedContext().getCss());
}
inspectorFrame.setVisible(true);
}
}
static final class RefreshPageAction extends AbstractAction {
private static final long serialVersionUID = 1L;
RefreshPageAction() {
super("Refresh Page");
putValue(MNEMONIC_KEY, KeyEvent.VK_R);
putValue(ACCELERATOR_KEY,
KeyStroke.getKeyStroke("F5"));
}
@Override
public void actionPerformed(ActionEvent evt) {
// TODO
System.out.println("Refresh Page triggered");
}
}
static final class ReloadPageAction extends AbstractAction {
private static final long serialVersionUID = 1L;
ReloadPageAction() {
super("Reload Page");
putValue(MNEMONIC_KEY, KeyEvent.VK_P);
putValue(ACCELERATOR_KEY, KeyStroke.getKeyStroke(VK_F5, InputEvent.CTRL_MASK));
}
@Override
public void actionPerformed(ActionEvent evt) {
// TODO
System.out.println("Reload Page triggered");
}
}
}