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1 package de.java2html.demo;
2
3 import java.awt.BorderLayout  ;
4 import java.awt.event.ActionEvent ;
5 import java.awt.event.ActionListener ;
6 import java.io.File ;
7 import java.io.FileWriter ;
8 import java.io.IOException ;
9
10 import javax.swing.JButton ;
11 import javax.swing.JPanel ;
12 import javax.swing.JScrollPane ;
13 import javax.swing.JTextArea ;
14
15 import de.java2html.Java2Html;
16 import de.java2html.JavaSourceConversionSettings;
17 import de.java2html.gui.Java2HtmlOptionsPanel;
18 import de.jdemo.extensions.SwingDemoCase;
19 import de.jdemo.util.FileLauncher;
20
21
24 public class ConvertToHtmlDemo extends SwingDemoCase {
25
26 public void demo() {
27 final Java2HtmlOptionsPanel optionsPanel = new Java2HtmlOptionsPanel();
28 final JTextArea textArea = new JTextArea (10, 80);
29 JButton button = new JButton ("Convert to Html"); button.addActionListener(new ActionListener () {
31 public void actionPerformed(ActionEvent event) {
32 JavaSourceConversionSettings conversionOptions = optionsPanel.getConversionSettings();
33 String htmlText = Java2Html.convertToHtmlPage(textArea.getText(), conversionOptions);
34 File file = null;
35 FileWriter writer = null;
36 try {
37 file = File.createTempFile("demo", "." + conversionOptions.createConverter().getMetaData().getDefaultFileExtension());
39 writer = new FileWriter (file);
40 writer.write(htmlText);
41 }
42 catch (IOException exception) {
43 exception.printStackTrace();
45 }
46 finally {
47 if (writer != null) {
48 try {
49 writer.close();
50 }
51 catch (IOException exception) {
52 }
54 }
55 }
56 try {
57 new FileLauncher().launch(file);
58 }
59 catch (Exception e) {
60 e.printStackTrace();
62 }
63 }
64 });
65
66 JPanel panel = new JPanel (new BorderLayout ());
67 panel.add(optionsPanel.getContent(), BorderLayout.NORTH);
68 panel.add(new JScrollPane (textArea), BorderLayout.CENTER);
69 panel.add(button, BorderLayout.SOUTH);
70
71 show(panel);
72 }
73 } |
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Java API By Example, From Geeks To Geeks.