/*
* @(#)HtmlDemo.java 1.4 99/07/23
*
* Copyright (c) 1997-1999 by Sun Microsystems, Inc. All Rights Reserved.
*
* Sun grants you ("Licensee") a non-exclusive, royalty free, license to use,
* modify and redistribute this software in source and binary code form,
* provided that i) this copyright notice and license appear on all copies of
* the software; and ii) Licensee does not utilize the software in a manner
* which is disparaging to Sun.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
* IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
* NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
* LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
* OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
* LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
* INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
* CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
* OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* This software is not designed or intended for use in on-line control of
* aircraft, air traffic, aircraft navigation or aircraft communications; or in
* the design, construction, operation or maintenance of any nuclear
* facility. Licensee represents and warrants that it will not use or
* redistribute the Software for such purposes.
*/
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.text.html.*;
import javax.swing.border.*;
import javax.swing.colorchooser.*;
import javax.swing.filechooser.*;
import javax.accessibility.*;
import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.util.*;
import java.io.*;
import java.applet.*;
import java.net.*;
/**
* Html Demo
*
* @version 1.4 99/07/23
* @author Jeff Dinkins
*/
public class HtmlDemo extends DemoModule {
JEditorPane html;
/**
* main method allows us to run as a standalone demo.
*/
public static void main(String[] args) {
HtmlDemo demo = new HtmlDemo(null);
demo.mainImpl();
}
/**
* HtmlDemo Constructor
*/
public HtmlDemo(SwingSet2 swingset) {
// Set the title for this demo, and an icon used to represent this
// demo inside the SwingSet2 app.
super(swingset, "HtmlDemo", "toolbar/JEditorPane.gif");
try {
URL url = null;
// System.getProperty("user.dir") +
// System.getProperty("file.separator");
String path = null;
try {
path = "/resources/index.html";
url = getClass().getResource(path);
} catch (Exception e) {
System.err.println("Failed to open " + path);
url = null;
}
if(url != null) {
html = new JEditorPane(url);
html.setEditable(false);
html.addHyperlinkListener(createHyperLinkListener());
JScrollPane scroller = new JScrollPane();
JViewport vp = scroller.getViewport();
vp.add(html);
getDemoPanel().add(scroller, BorderLayout.CENTER);
}
} catch (MalformedURLException e) {
System.out.println("Malformed URL: " + e);
} catch (IOException e) {
System.out.println("IOException: " + e);
}
}
public HyperlinkListener createHyperLinkListener() {
return new HyperlinkListener() {
public void hyperlinkUpdate(HyperlinkEvent e) {
if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
if (e instanceof HTMLFrameHyperlinkEvent) {
((HTMLDocument)html.getDocument()).processHTMLFrameHyperlinkEvent(
(HTMLFrameHyperlinkEvent)e);
} else {
try {
html.setPage(e.getURL());
} catch (IOException ioe) {
System.out.println("IOE: " + ioe);
}
}
}
}
};
}
}
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;public class Test extends JFrame {
private JEditorPane editorPane = new JEditorPane(); public Test() {
Container contentPane = getContentPane(); String url = "file:" + System.getProperty("user.dir") +
System.getProperty("file.separator") +
"java.util.Hashtable.html"; editorPane.setEditable(false); try {
editorPane.setPage(url);
}
catch(Exception ex) { ex.printStackTrace(); } contentPane.add(new ControlPanel(), BorderLayout.NORTH);
contentPane.add(new JScrollPane(editorPane),
BorderLayout.CENTER);
}
class ControlPanel extends JPanel {
private JCheckBox edit = new JCheckBox("Editable"); public ControlPanel() {
add(edit);
edit.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
editorPane.setEditable(edit.isSelected());
}
});
}
}
public static void main(String args[]) {
GJApp.launch(new Test(),
"JEditorPane",300,300,650,450);
}
}
class GJApp extends WindowAdapter {
static private JPanel statusArea = new JPanel();
static private JLabel status = new JLabel(" ");
static private ResourceBundle resources; public static void launch(final JFrame f, String title,
final int x, final int y,
final int w, int h) {
launch(f,title,x,y,w,h,null);
}
public static void launch(final JFrame f, String title,
final int x, final int y,
final int w, int h,
String propertiesFilename) {
f.setTitle(title);
f.setBounds(x,y,w,h);
f.setVisible(true); statusArea.setBorder(BorderFactory.createEtchedBorder());
statusArea.setLayout(new FlowLayout(FlowLayout.LEFT,0,0));
statusArea.add(status);
status.setHorizontalAlignment(JLabel.LEFT); f.setDefaultCloseOperation(
WindowConstants.DISPOSE_ON_CLOSE); if(propertiesFilename != null) {
resources = ResourceBundle.getBundle(
propertiesFilename, Locale.getDefault());
} f.addWindowListener(new WindowAdapter() {
public void windowClosed(WindowEvent e) {
System.exit(0);
}
});
}
static public JPanel getStatusArea() {
return statusArea;
}
static public void showStatus(String s) {
status.setText(s);
}
static Object getResource(String key) {
if(resources != null) {
return resources.getString(key);
}
return null;
}
}
import java.awt.event.*;
import java.io.*;
import java.util.*;
import javax.swing.*;
import javax.swing.event.*;public class EditorPaneTest
{ public static void main(String[] args)
{ JFrame frame = new EditorPaneFrame();
frame.show();
}
}class EditorPaneFrame extends JFrame
{ public EditorPaneFrame()
{ setTitle("EditorPaneTest");
setSize(600, 400);
addWindowListener(new WindowAdapter()
{ public void windowClosing(WindowEvent e)
{ System.exit(0);
}
} ); // set up text field and load button for typing in URL url = new JTextField(30); loadButton = new JButton("Load");
loadButton.addActionListener(new ActionListener()
{ public void actionPerformed(ActionEvent event)
{ try
{ // remember URL for back button
urlStack.push(url.getText()); editorPane.setPage(url.getText());
}
catch(IOException e)
{ editorPane.setText("Error: " + e);
}
}
}); // set up back button and button action backButton = new JButton("Back");
backButton.addActionListener(new ActionListener()
{ public void actionPerformed(ActionEvent event)
{ if (urlStack.size() <= 1) return;
try
{ // get URL from back button
urlStack.pop();
// show URL in text field
String urlString = (String)urlStack.peek();
url.setText(urlString); editorPane.setPage(urlString);
}
catch(IOException e)
{ editorPane.setText("Error: " + e);
}
}
}); // set up editor pane and hyperlink listener editorPane = new JEditorPane();
editorPane.setEditable(false);
editorPane.addHyperlinkListener(new HyperlinkListener()
{ public void hyperlinkUpdate(HyperlinkEvent event)
{ if (event.getEventType()
== HyperlinkEvent.EventType.ACTIVATED)
{ try
{ // remember URL for back button
urlStack.push(event.getURL().toString());
// show URL in text field
url.setText(event.getURL().toString()); editorPane.setPage(event.getURL());
}
catch(IOException e)
{ editorPane.setText("Error: " + e);
}
}
}
}); // set up checkbox for toggling edit mode editable = new JCheckBox();
editable.addActionListener(new ActionListener()
{ public void actionPerformed(ActionEvent event)
{ editorPane.setEditable(editable.isSelected());
}
}); Container contentPane = getContentPane();
contentPane.add(new JScrollPane(editorPane), "Center"); // put all control components in a panel JPanel panel = new JPanel();
panel.add(new JLabel("URL"));
panel.add(url);
panel.add(loadButton);
panel.add(backButton);
panel.add(new JLabel("Editable"));
panel.add(editable); contentPane.add(panel, "South");
} private JTextField url;
private JCheckBox editable;
private JButton loadButton;
private JButton backButton;
private JEditorPane editorPane;
private Stack urlStack = new Stack();
}
的程序下载区
JEditorPane对html支持的好像不是很好，table显示的不好。谢谢你的帮助 忘了给你加分了，不好意思，别有什么意见呀，呵呵，我技术不高，会贴子的质量也不会太高