/**
 * This example was written by Bruno Lowagie in answer to the following question:
 * http://stackoverflow.com/questions/26628678/manipulating-witdh-and-height-of-rows-and-cells-in-itextsharp
 */
package sandbox.tables;

import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Element;
import com.itextpdf.text.Font;
import com.itextpdf.text.Font.FontFamily;
import com.itextpdf.text.PageSize;
import com.itextpdf.text.Phrase;
import com.itextpdf.text.pdf.GrayColor;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfWriter;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import sandbox.WrapToTest;

@WrapToTest
public class ColumnWidthExample {
    
    public static final String DEST = "results/tables/column_width_example.pdf";
    public static void main(String[] args) throws IOException, DocumentException {
        File file = new File(DEST);
        file.getParentFile().mkdirs();
        new ColumnWidthExample().createPdf(DEST);
    }
    
    public void createPdf(String dest) throws IOException, DocumentException {
        Document document = new Document(PageSize.A4.rotate());
        PdfWriter.getInstance(document, new FileOutputStream(dest));
        document.open();
        float[] columnWidths = {1, 5, 5};
        PdfPTable table = new PdfPTable(columnWidths);
        table.setWidthPercentage(100);
        table.getDefaultCell().setUseAscender(true);
        table.getDefaultCell().setUseDescender(true);
        Font f = new Font(FontFamily.HELVETICA, 13, Font.NORMAL, GrayColor.GRAYWHITE);
        PdfPCell cell = new PdfPCell(new Phrase("This is a header", f));
        cell.setBackgroundColor(GrayColor.GRAYBLACK);
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        cell.setColspan(3);
        table.addCell(cell);
        table.getDefaultCell().setBackgroundColor(new GrayColor(0.75f));
        for (int i = 0; i < 2; i++) {
            table.addCell("#");
            table.addCell("Key");
            table.addCell("Value");
        }
        table.setHeaderRows(3);
        table.setFooterRows(1);
        table.getDefaultCell().setBackgroundColor(GrayColor.GRAYWHITE);
        table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
        for (int counter = 1; counter < 101; counter++) {
            table.addCell(String.valueOf(counter));
            table.addCell("key " + counter);
            table.addCell("value " + counter);
        }
        document.add(table);
        document.close();
    }
}