sujikin wrote:
But in practise draws one, draws another and never draws the previous
one..keep on drawing second one..
Any clue why so?
Because you didn't read the documentation.
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import java.io.FileOutputStream;
import java.io.IOException;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Element;
import com.lowagie.text.PageSize;
import com.lowagie.text.Phrase;
import com.lowagie.text.Rectangle;
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;
public class CellEventTest {
class DottedLine implements PdfPCellEvent {
public void cellLayout(PdfPCell cell, Rectangle position,
PdfContentByte[] canvases) {
// TODO Auto-generated method stub
PdfContentByte cb = canvases[PdfPTable.LINECANVAS];
cb.saveState();
cb.setLineCap(PdfContentByte.LINE_CAP_ROUND);
cb.setLineDash(0, 5, 1);
cb.moveTo(position.getLeft(), position.getBottom());
cb.lineTo(position.getRight(), position.getBottom());
cb.stroke();
cb.restoreState();
}
}
class SimpleLine implements PdfPCellEvent {
public void cellLayout(PdfPCell cell, Rectangle position,
PdfContentByte[] canvas) {
// TODO Auto-generated method stub
PdfContentByte cb = canvas[PdfPTable.LINECANVAS];
cb.saveState();
cb.setLineWidth(0.5f);
cb.moveTo(position.getLeft(), position.getBottom());
cb.lineTo(position.getRight(), position.getBottom());
cb.stroke();
cb.restoreState();
}
}
public static void main(String[] args) throws IOException,
DocumentException {
Document document = new Document(PageSize.A4.rotate());
String fileName = "test.pdf";
PdfWriter.getInstance(document, new FileOutputStream(fileName));
document.open();
DottedLine dot = new CellEventTest().new DottedLine();
SimpleLine simple = new CellEventTest().new SimpleLine();
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);
if (i % 4 == 0)
cell.setCellEvent(dot);
else if (i % 3 == 0)
cell.setCellEvent(simple);
table.addCell(cell);
}
document.add(table);
document.close();
}
}
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