Example usage for com.lowagie.text.rtf.field RtfTableOfContents RtfTableOfContents

Introduction

In this page you can find the example usage for com.lowagie.text.rtf.field RtfTableOfContents RtfTableOfContents.

Prototype

public RtfTableOfContents(String defaultText) 

Source Link

Document

Constructs a RtfTableOfContents.

Usage

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

License:Open Source License

@Override
public void export(OutputStream output) throws ExportException {

    loadReport();/* www.j  ava  2  s. c  om*/

    // Label displayed instead of the Table of Contents during the export.
    final String tocLabel = localize("projectReportTableOfContents");

    if (report != null) {
        final ProjectReportVersion version = report.getCurrentVersion();

        final ProjectReportDTO reportDTO = GetProjectReportHandler.toDTO(report, version);

        // Generating the RTF
        try {
            final Document document = new Document();
            final RtfWriter2 writer = RtfWriter2.getInstance(document, output);

            writer.setAutogenerateTOCEntries(true);

            document.open();

            // Title
            final Paragraph titleParagraph = new Paragraph(report.getName());
            titleParagraph.getFont().setSize(24);
            titleParagraph.getFont().setStyle(Font.BOLD);
            document.add(titleParagraph);

            document.add(new Paragraph()); // Empty paragraph

            // Table of contents
            final Paragraph tocParagraph = new Paragraph();
            final RtfTableOfContents toc = new RtfTableOfContents(tocLabel);
            tocParagraph.add(toc);
            document.add(tocParagraph);

            // Sections
            final List<ProjectReportSectionDTO> sections = reportDTO.getSections();
            final StringBuilder prefix = new StringBuilder();

            for (int index = 0; index < sections.size(); index++) {
                final ProjectReportSectionDTO section = sections.get(index);

                prefix.append(index + 1).append('.');
                addSection(section, prefix, index + 1, document);

                prefix.setLength(0);
            }

            document.close();

        } catch (DocumentException ex) {
            LOG.error("An error occured while generating the RTF.", ex);

        } catch (IOException e) {
            LOG.debug("An error occured while converting HTML to RTF.");
        }

    } else {
        final String idAsString = requireParameter(ExportUtils.PARAM_EXPORT_PROJECT_ID);

        LOG.error("[export] No project report is identified by '" + idAsString + "'.");
        throw new ExportException("[export] No project report is identified by '" + idAsString + "'.");
    }
}

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