Page open / close action : Document Action « PDF « Java Tutorial


import com.lowagie.text.Document;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfAction;
import com.lowagie.text.pdf.PdfWriter;

public class MainClass {
  public static void main(String[] args) throws Exception {
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));;

    document.add(new Paragraph("alert messages."));
    writer.setPageAction(PdfWriter.PAGE_OPEN, PdfAction.javaScript(
        "app.alert('You have reached page 3');\r", writer));
    writer.setPageAction(PdfWriter.PAGE_CLOSE, PdfAction.javaScript(
        "app.alert('You have left page 3');\r", writer));
    document.add(new Paragraph("Page 3"));


29.27.Document Action
29.27.1.event for closing
29.27.2.Page open / close action