pdf.FooterHeader.java Source code

Introduction

Here is the source code for pdf.FooterHeader.java

Source

//    Pdfprfbericht - Creates a Pdf-File from XML
//    Copyright (C) 2015  Jan Scholz // jan_scholz@gmx.net
//
//    This program is free software: you can redistribute it and/or modify
//    it under the terms of the GNU Affero General Public License as published by
//    the Free Software Foundation, either version 3 of the License, or
//    (at your option) any later version.
//
//    This program is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU Affero General Public License for more details.
//
//    You should have received a copy of the GNU Affero General Public License
//    along with this program.  If not, see <http://www.gnu.org/licenses/>.

package pdf;

import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Element;
import com.itextpdf.text.ExceptionConverter;
import com.itextpdf.text.Image;
import com.itextpdf.text.Phrase;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.ColumnText;
import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfPageEventHelper;
import com.itextpdf.text.pdf.PdfTemplate;
import com.itextpdf.text.pdf.PdfWriter;

public class FooterHeader extends PdfPageEventHelper {

    protected Phrase header;
    protected Phrase footer;
    protected PdfTemplate total;

    public FooterHeader(String Titel, PdfWriter writer) {
        header = new Phrase(Titel);
        total = writer.getDirectContent().createTemplate(30, 16);
    }

    @Override
    public void onEndPage(PdfWriter writer, Document document) {
        PdfPTable table = new PdfPTable(3);
        try {
            if (document.getPageNumber() > 1) {
                table.setWidths(new int[] { 24, 24, 2 });
                table.setTotalWidth(527);
                table.setLockedWidth(true);
                table.getDefaultCell().setFixedHeight(20);
                table.getDefaultCell().setBorder(Rectangle.BOTTOM);
                table.addCell(header);
                table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_RIGHT);
                table.addCell(String.format("Seite %d von", writer.getPageNumber()));
                PdfPCell cell = new PdfPCell(Image.getInstance(total));
                cell.setBorder(Rectangle.BOTTOM);
                table.addCell(cell);
                table.writeSelectedRows(0, -1, 34, 803, writer.getDirectContent());
            }
        } catch (DocumentException de) {
            throw new ExceptionConverter(de);
        }

        PdfContentByte cb = writer.getDirectContent();
        if (document.getPageNumber() > 1) {
            footer = new Phrase(document.getPageNumber() - 2);
            ColumnText.showTextAligned(cb, Element.ALIGN_CENTER, footer,
                    (document.right() - document.left() - 30) / 2 + document.leftMargin(), document.bottom() + 10,
                    0);
        }

    }

    @Override
    public void onCloseDocument(PdfWriter writer, Document document) {
        ColumnText.showTextAligned(total, Element.ALIGN_LEFT,
                new Phrase(String.valueOf(writer.getPageNumber() - 1)), 2, 2, 0);
    }

}