fll.web.report.ReportPageEventHandler.java Source code

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Here is the source code for fll.web.report.ReportPageEventHandler.java

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/*
 * Copyright (c) 2015 High Tech Kids.  All rights reserved
 * HighTechKids is on the web at: http://www.hightechkids.org
 * This code is released under GPL; see LICENSE.txt for details.
 */

package fll.web.report;

import java.text.DateFormat;
import java.util.Date;

import com.itextpdf.text.Chunk;
import com.itextpdf.text.Document;
import com.itextpdf.text.Font;
import com.itextpdf.text.Phrase;
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.PdfWriter;

/**
 * Generate a report footer with the name of the report, challenge, tournament
 * and current date.
 */
public final class ReportPageEventHandler extends PdfPageEventHelper {
    /**
     * @param font font to use for the footer
     * @param reportTitle title of the report
     * @param challengeTitle title of the challenge
     * @param tournament the tournament name
     */
    public ReportPageEventHandler(final Font font, final String reportTitle, final String challengeTitle,
            final String tournament) {
        _font = font;
        _reportTitle = reportTitle;
        _tournament = tournament;
        _challengeTitle = challengeTitle;
        _formattedDate = DateFormat.getDateInstance().format(new Date());
    }

    private final String _reportTitle;

    private final String _formattedDate;

    private final String _tournament;

    private final String _challengeTitle;

    private final Font _font;

    @Override
    // initialization of the header table
    public void onEndPage(final PdfWriter writer, final Document document) {
        final PdfPTable header = new PdfPTable(2);
        final Phrase p = new Phrase();
        final Chunk ck = new Chunk(_challengeTitle + "\n" + _reportTitle, _font);
        p.add(ck);
        header.getDefaultCell().setBorderWidth(0);
        header.addCell(p);
        header.getDefaultCell().setHorizontalAlignment(com.itextpdf.text.Element.ALIGN_RIGHT);
        header.addCell(new Phrase(new Chunk("Tournament: " + _tournament + "\nDate: " + _formattedDate, _font)));
        final PdfPCell blankCell = new PdfPCell();
        blankCell.setBorder(0);
        blankCell.setBorderWidthTop(1.0f);
        blankCell.setColspan(2);
        header.addCell(blankCell);

        final PdfContentByte cb = writer.getDirectContent();
        cb.saveState();
        header.setTotalWidth(document.right() - document.left());
        header.writeSelectedRows(0, -1, document.left(), document.getPageSize().getHeight() - 10, cb);
        cb.restoreState();
    }

}