1   /*
2    * Copyright (c) 2003 Sun Microsystems, Inc. All  Rights Reserved.
3    * 
4    * Redistribution and use in source and binary forms, with or without
5    * modification, are permitted provided that the following conditions
6    * are met:
7    * 
8    * -Redistributions of source code must retain the above copyright
9    *  notice, this list of conditions and the following disclaimer.
10   * 
11   * -Redistribution in binary form must reproduct the above copyright
12   *  notice, this list of conditions and the following disclaimer in
13   *  the documentation and/or other materials provided with the distribution.
14   * 
15   * Neither the name of Sun Microsystems, Inc. or the names of contributors
16   * may be used to endorse or promote products derived from this software
17   * without specific prior written permission.
18   * 
19   * This software is provided "AS IS," without a warranty of any kind. ALL
20   * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
21   * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
22   * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT
23   * BE LIABLE FOR ANY DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT
24   * OF OR RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THE SOFTWARE OR ITS
25   * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
26   * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
27   * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
28   * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN
29   * IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
30   * 
31   * You acknowledge that Software is not designed, licensed or intended for
32   * use in the design, construction, operation or maintenance of any nuclear
33   * facility.
34   */
35  
36  /*
37   * @(#)HtmlDemo.java    1.8 03/01/23
38   */
39  
40  
41  import javax.swing.*;
42  import javax.swing.event.*;
43  import javax.swing.text.*;
44  import javax.swing.text.html.*;
45  import javax.swing.border.*;
46  import javax.swing.colorchooser.*;
47  import javax.swing.filechooser.*;
48  import javax.accessibility.*;
49  
50  import java.awt.*;
51  import java.awt.event.*;
52  import java.beans.*;
53  import java.util.*;
54  import java.io.*;
55  import java.applet.*;
56  import java.net.*;
57  
58  /**
59   * Html Demo
60   *
61   * @version 1.8 03/01/23
62   * @author Jeff Dinkins
63   */
64  public class HtmlDemo extends DemoModule {
65  
66      JEditorPane html;
67      
68      /**
69       * main method allows us to run as a standalone demo.
70       */
71      public static void main(String[] args) {
72      HtmlDemo demo = new HtmlDemo(null);
73      demo.mainImpl();
74      }
75      
76      /**
77       * HtmlDemo Constructor
78       */
79      public HtmlDemo(SwingSet2 swingset) {
80          // Set the title for this demo, and an icon used to represent this
81          // demo inside the SwingSet2 app.
82          super(swingset, "HtmlDemo", "toolbar/JEditorPane.gif");
83      
84          try {
85          URL url = null;
86          // System.getProperty("user.dir") +
87          // System.getProperty("file.separator");
88          String path = null;
89          try {
90          path = "/resources/index.html";
91          url = getClass().getResource(path);
92              } catch (Exception e) {
93          System.err.println("Failed to open " + path);
94          url = null;
95              }
96          
97              if(url != null) {
98                  html = new JEditorPane(url);
99                  html.setEditable(false);
100                 html.addHyperlinkListener(createHyperLinkListener());
101         
102         JScrollPane scroller = new JScrollPane();
103         JViewport vp = scroller.getViewport();
104         vp.add(html);
105                 getDemoPanel().add(scroller, BorderLayout.CENTER);
106             }
107         } catch (MalformedURLException e) {
108             System.out.println("Malformed URL: " + e);
109         } catch (IOException e) {
110             System.out.println("IOException: " + e);
111         }
112     }
113 
114     public HyperlinkListener createHyperLinkListener() {
115     return new HyperlinkListener() {
116         public void hyperlinkUpdate(HyperlinkEvent e) {
117         if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
118             if (e instanceof HTMLFrameHyperlinkEvent) {
119             ((HTMLDocument)html.getDocument()).processHTMLFrameHyperlinkEvent(
120                 (HTMLFrameHyperlinkEvent)e);
121             } else {
122             try {
123                 html.setPage(e.getURL());
124             } catch (IOException ioe) {
125                 System.out.println("IOE: " + ioe);
126             }
127             }
128         }
129         }
130     };
131     }
132     
133 }
134