/** Creates and configures a table of contents. */
private void configureNCX() {
ncxTOC = NCXFactory.eINSTANCE.createNcx();
// Set the required version attribute
ncxTOC.setVersion("2005-1"); // $NON-NLS-1$
// Create the required head element
Head head = NCXFactory.eINSTANCE.createHead();
ncxTOC.setHead(head);
// Create the required title element
DocTitle docTitle = NCXFactory.eINSTANCE.createDocTitle();
Text text = NCXFactory.eINSTANCE.createText();
FeatureMapUtil.addText(text.getMixed(), "Table of contents"); // $NON-NLS-1$
docTitle.setText(text);
ncxTOC.setDocTitle(docTitle);
// Create the required navigation map element
NavMap navMap = NCXFactory.eINSTANCE.createNavMap();
ncxTOC.setNavMap(navMap);
}
/**
* This mechanism will traverse the spine of the publication (which is representing the reading
* order) and parse each file for information that can be used to assemble a table of contents.
* Only XHTML type of files will be taken into consideration.
*
* @throws SAXException
* @throws IOException
* @throws ParserConfigurationException
*/
@Override
protected void generateTableOfContents()
throws ParserConfigurationException, SAXException, IOException {
log(Messages.getString("OPS2Publication.0"), Severity.INFO, indent++); // $NON-NLS-1$
Meta meta = NCXFactory.eINSTANCE.createMeta();
meta.setName("dtb:uid"); // $NON-NLS-1$
meta.setContent(getIdentifier().getMixed().getValue(0).toString());
ncxTOC.getHead().getMetas().add(meta);
int playOrder = 0;
// Iterate over the spine
EList<Itemref> spineItems = getSpine().getSpineItems();
EList<Item> manifestItems = opfPackage.getManifest().getItems();
for (Itemref itemref : spineItems) {
Item referencedItem = null;
String id = itemref.getIdref();
// Find the manifest item that is referenced
for (Item item : manifestItems) {
if (item.getId().equals(id)) {
referencedItem = item;
break;
}
}
if (referencedItem != null
&& !referencedItem.isNoToc()
&& referencedItem.getMedia_type().equals(MIMETYPE_XHTML)) {
File file = new File(referencedItem.getFile());
FileInputStream fis = new FileInputStream(file);
log(
MessageFormat.format(
Messages.getString("OPS2Publication.1"), referencedItem.getHref()), // $NON-NLS-1$
Severity.VERBOSE,
indent);
playOrder =
TOCGenerator.parse(new InputSource(fis), referencedItem.getHref(), ncxTOC, playOrder);
}
}
indent--;
}
