implements PdfPCellEvent : Table Cell « PDF « Java Tutorial

1. Java Tutorial
2. PDF
3. Table Cell

import java.io.FileOutputStream;

import com.lowagie.text.Document;
import com.lowagie.text.Element;
import com.lowagie.text.Phrase;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.GrayColor;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfPCell;
import com.lowagie.text.pdf.PdfPCellEvent;
import com.lowagie.text.pdf.PdfPTable;
import com.lowagie.text.pdf.PdfWriter;

class RoundRectangle implements PdfPCellEvent {
  public void cellLayout(PdfPCell cell, Rectangle rect, PdfContentByte[] canvas) {
    PdfContentByte cb = canvas[PdfPTable.LINECANVAS];
    cb.setColorStroke(new GrayColor(0.8f));
    cb.roundRectangle(rect.left() + 4, rect.bottom(), rect.width() - 8, rect.height() - 4, 4);
    cb.stroke();
  }
}

public class MainClass {

  public static void main(String[] args) throws Exception {
    Document document = new Document();
    PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
    document.open();
    RoundRectangle border = new RoundRectangle();

    PdfPTable table = new PdfPTable(6);
    PdfPCell cell;
    for (int i = 1; i <= 30; i++) {
      cell = new PdfPCell(new Phrase("day " + i));
      cell.setHorizontalAlignment(Element.ALIGN_CENTER);
      cell.setBorder(Rectangle.NO_BORDER);
      cell.setPadding(4);
      cell.setCellEvent(border);
      table.addCell(cell);
    }
    document.add(table);
    document.close();
  }
}