/**
* Adds an item to the page for printing. If the document was not successfully opened, or if the
* item has an invalid barcode, no action will be taken and a negative Result will be returned.
*
* @param item
*/
public Result addItem(Item item) {
if (!_open) {
return new Result(false, "Cannot add a product to an unopened file.");
}
if (!item.getBarcode().isValid()) {
return new Result(false, "Cannot print an invalid barcode.");
}
// Generate the barcode image:
BarcodeEAN codeEAN = new BarcodeEAN();
codeEAN.setCodeType(com.itextpdf.text.pdf.Barcode.UPCA);
codeEAN.setCode(item.getBarcode().toString());
Image bcimage = codeEAN.createImageWithBarcode(_rawContent, null, null);
// Add some text to a chunk, and the image to a chunk.
Font font = new Font(Font.FontFamily.HELVETICA, 8);
Chunk c1 =
new Chunk(
item.getProductDescription()
+ "\n"
+ item.getShortEntryDateString()
+ " -> "
+ item.getShortExpirationDateString()
+ "\n\n");
c1.setFont(font);
Phrase p = new Phrase(c1);
Chunk c2 = new Chunk(bcimage, 0, 0);
p.add(c2);
PdfPCell cell = new PdfPCell(p);
cell.setHorizontalAlignment(Element.ALIGN_CENTER);
cell.setPadding(10);
cell.setBorder(0);
_table.addCell(cell);
_itemsAdded++;
return new Result(true, "Barcode added successfully.");
}
