/*
* $Id: JavaScriptAction.java 3373 2008-05-12 16:21:24Z xlv $
*
* This code is part of the 'iText Tutorial'.
* You can find the complete tutorial at the following address:
* http://itextdocs.lowagie.com/tutorial/
*
* This code 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.
*
* itext-questions@lists.sourceforge.net
*/
package com.lowagie.examples.html;
import java.io.FileOutputStream;
import com.lowagie.text.Anchor;
import com.lowagie.text.Document;
import com.lowagie.text.Header;
import com.lowagie.text.Phrase;
import com.lowagie.text.html.HtmlTags;
import com.lowagie.text.html.HtmlWriter;
/**
* Creates a documents with different named actions.
*
* @author blowagie
*/
public class JavaScriptAction {
/**
* Creates a document with Named Actions.
*
* @param args
* no arguments needed
*/
public static void main(String[] args) {
System.out.println("Open Application");
// step 1: creation of a document-object
Document document = new Document();
try {
// step 2:
HtmlWriter.getInstance(document, new FileOutputStream(
"JavaScriptAction.html"));
// step 3: we add Javascript as Metadata and we open the document
StringBuffer javaScriptSection = new StringBuffer();
javaScriptSection.append("\t\tfunction load() {\n");
javaScriptSection.append("\t\t alert('Page has been loaded.');\n");
javaScriptSection.append("\t\t}\n");
javaScriptSection.append("\t\tfunction unload(){\n");
javaScriptSection.append("\t\t alert('Page has been unloaded.');\n");
javaScriptSection.append("\t\t}\n");
javaScriptSection.append("\t\tfunction sayHi(){\n");
javaScriptSection.append("\t\t alert('Hi !!!');\n");
javaScriptSection.append("\t\t}");
document.add(new Header(HtmlTags.JAVASCRIPT, javaScriptSection.toString()));
document.setJavaScript_onLoad ("load()");
document.setJavaScript_onUnLoad("unload()");
document.open();
// step 4: we add some content
Phrase phrase1 = new Phrase("There are 3 JavaScript functions in the HTML page, load(), unload() and sayHi().\n\n" +
"The first one will be called when the HTML page has been loaded by your browser.\n" +
"The second one will be called when the HTML page is being unloaded,\n" +
"for example when you go to another page.\n");
document.add(phrase1);
// add a HTML link <A HREF="...">
Anchor anchor = new Anchor("Click here to execute the third JavaScript function.");
anchor.setReference("JavaScript:sayHi()");
document.add(anchor);
} catch (Exception de) {
de.printStackTrace();
}
// step 5: we close the document
document.close();
}
}