Example usage for com.lowagie.text.html HtmlTags PARAGRAPH

Introduction

In this page you can find the example usage for com.lowagie.text.html HtmlTags PARAGRAPH.

Prototype

String PARAGRAPH

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Document

the paragraph tag

Usage

From source file:org.sigmah.server.endpoint.export.sigmah.exporter.ProjectReportExporter.java

License:Open Source License

/**
 * Adds the given section to the RTF document.
 * @param section Section to add.//  w  ww.  j a v a 2 s .c o m
 * @param prefix Current index (for example: 3.1.1).
 * @param index Local index.
 * @param parent Parent element.
 * @throws DocumentException
 */
private void addSection(ProjectReportSectionDTO section, StringBuilder prefix, int index, Object parent)
        throws DocumentException, IOException {

    // Adding the title to the document
    final TextElementArray thisSection;
    if (parent instanceof Document) {
        // Style
        final Paragraph paragraph = new Paragraph(section.getName());
        paragraph.getFont().setSize(16);
        paragraph.getFont().setStyle(Font.BOLD);

        // New chapter
        final Chapter chapter = new Chapter(paragraph, index);
        thisSection = chapter;

    } else if (parent instanceof Chapter) {
        // Style
        final Paragraph paragraph = new Paragraph(section.getName());
        paragraph.getFont().setSize(14);
        paragraph.getFont().setStyle(Font.BOLD);

        // New section
        final Section chapterSection = ((Chapter) parent).addSection(paragraph);
        thisSection = chapterSection;

    } else if (parent instanceof TextElementArray) {
        // Style
        final Paragraph paragraph = new Paragraph(prefix.toString() + ' ' + section.getName());
        paragraph.getFont().setSize(12);
        paragraph.getFont().setStyle(Font.BOLD);

        // New paragraph
        ((TextElementArray) parent).add(paragraph);
        thisSection = (TextElementArray) parent;

    } else
        thisSection = null;

    // Adding the content of this section
    int subIndex = 1;
    final int prefixLength = prefix.length();

    final StyleSheet stylesheet = new StyleSheet();
    stylesheet.loadTagStyle(HtmlTags.PARAGRAPH, "margin", "0");
    stylesheet.loadTagStyle(HtmlTags.PARAGRAPH, "padding", "0");
    stylesheet.loadTagStyle(HtmlTags.DIV, "margin", "0");
    stylesheet.loadTagStyle(HtmlTags.DIV, "padding", "0");

    for (final ProjectReportContent child : section.getChildren()) {

        if (child instanceof ProjectReportSectionDTO) {
            prefix.append(index).append('.');

            addSection((ProjectReportSectionDTO) child, prefix, subIndex, thisSection);
            subIndex++;

            prefix.setLength(prefixLength);

        } else if (child instanceof RichTextElementDTO) {

            final String value = ((RichTextElementDTO) child).getText();
            if (value != null && !"".equals(value)) {

                // HTML parsing.
                final List<Element> elements = HTMLWorker.parseToList(new StringReader(value), stylesheet);

                for (final Element element : elements)
                    thisSection.add(element);
            }
        }
    }

    // Adding the chapter to the document
    if (thisSection instanceof Chapter && parent instanceof Document)
        ((Document) parent).add((Chapter) thisSection);
}

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