public void showPage(int pageNumber) {
int visadsida = pageNumber + 1; // AH* nytillagt.
try {
SkrivUt(4, "ShowPage i PDFReader.");
currentPage = pageNumber; // AH* TIllagd för att hålla reda på akt sida.
PageWrapper wrapper = new PageWrapper(this);
wrapper.displayPage((PDPage) pages.get(pageNumber));
// if (EasyReader) cogsumsim.setDocumentPanel( wrapper.getPanel()); //AH*
// PageWrapper cswrapper = new PageWrapper(cogsumsim.easyreader); AH*
// cogsumsim.wrapper.displayPage( (PDPage)pages.get(pageNumber) ); //AH*
if (documentPanel.getComponentCount() > 0) {
documentPanel.remove(0);
if (EasyReader) // AH* tillagt.
cogsumsim.getDocumentPanel().remove(0);
}
documentPanel.add(wrapper.getPanel());
if (EasyReader) // AH* tillagt.
{
cogsumsim.setDocumentPanel(documentPanel);
// cogsumsim.getDocumentPanel().;
}
pack();
sumPan.Sidantal.setText("" + visadsida + " Av " + numberOfPages); // AH* nytt.
} catch (IOException exception) {
exception.printStackTrace();
}
}
public void previousPage() {
if (currentPage > 0) {
int currtemp = currentPage;
currentPage--;
sumPan.Sidantal.setText("" + currtemp + " Av " + numberOfPages);
// updateTitle(); // AH* Borttagen i senare.
showPage(currentPage);
}
}
public void nextPage() {
if (currentPage < numberOfPages - 1) {
currentPage++;
int currtemp = currentPage + 1;
sumPan.Sidantal.setText("" + currtemp + " Av " + numberOfPages);
// updateTitle(); // AH* Borttagen i senare.
showPage(currentPage);
}
}
private void openPDFFile(String file) throws Exception {
if (document != null) {
document.close();
documentPanel.removeAll();
}
InputStream input = null;
File f = new File(file);
input = new FileInputStream(f);
document = parseDocument(input);
pages = document.getDocumentCatalog().getAllPages();
numberOfPages = pages.size();
// AH* Sidantal till GUI:
sumPan.Sidantal.setText("" + 1 + " Av " + numberOfPages);
sumPan.sidnrantal = numberOfPages;
currentFilename = f.getAbsolutePath(); // AH* Borttagen i senare version.
currentPage = 0;
updateTitle();
showPage(0);
}