PalletNumberHelperReportPdf.java

/**
 * ***************************************************************************
 * Copyright (c) 2010 Qcadoo Limited
 * Project: Qcadoo Framework
 * Version: 1.4
 *
 * This file is part of Qcadoo.
 *
 * Qcadoo 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 * ***************************************************************************
 */
package com.qcadoo.mes.basic.print;

import com.lowagie.text.*;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.draw.LineSeparator;
import com.qcadoo.localization.api.TranslationService;
import com.qcadoo.mes.basic.PalletNumbersService;
import com.qcadoo.mes.basic.constants.PalletNumberHelperFields;
import com.qcadoo.model.api.Entity;
import com.qcadoo.report.api.ColorUtils;
import com.qcadoo.report.api.FontUtils;
import com.qcadoo.report.api.Footer;
import com.qcadoo.report.api.pdf.PdfPageNumbering;
import com.qcadoo.report.api.pdf.ReportPdfView;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.io.IOException;
import java.util.List;
import java.util.Locale;
import java.util.Map;

import static com.google.common.base.Preconditions.checkState;

@Component(value = "palletNumberHelperReportPdf")
public class PalletNumberHelperReportPdf extends ReportPdfView {

    @Autowired
    private TranslationService translationService;

    @Autowired
    private PalletNumbersService palletNumbersService;

    @Override
    protected String addContent(final Document document, final Map<String, Object> model, final Locale locale,
            final PdfWriter writer) throws DocumentException, IOException {
        checkState(model.get("id") != null, "Unable to generate report for unsaved offer! (missing id)");

        Long palletNumberHelperId = Long.valueOf(model.get("id").toString());

        Entity palletNumberHelper = palletNumbersService.getPalletNumberHelper(palletNumberHelperId);

        if (palletNumberHelper != null) {
            List<Entity> palletNumbers = palletNumberHelper.getManyToManyField(PalletNumberHelperFields.PALLET_NUMBERS);

            addPalletNumbers(document, palletNumbersService.getNumbers(palletNumbers));
        }

        return translationService.translate("basic.palletNumberHelper.report.fileName", locale, palletNumberHelperId.toString());
    }

    private void addPalletNumbers(final Document document, final List<String> numbers) throws DocumentException {
        int i = 0;

        for (String number : numbers) {
            if (i % 2 == 0) {
                Paragraph firstNumberParagraph = new Paragraph(new Phrase(number, FontUtils.getDejavuBold140Dark()));
                firstNumberParagraph.setLeading(0, 0);
                Paragraph numberSmallParagraph = new Paragraph(new Phrase(buildSmallNumber(number),
                        FontUtils.getDejavuBold10Dark()));
                numberSmallParagraph.setLeading(0, 0);

                firstNumberParagraph.setAlignment(Element.ALIGN_CENTER);
                firstNumberParagraph.setSpacingAfter(20F);
                numberSmallParagraph.setAlignment(Element.ALIGN_CENTER);
                numberSmallParagraph.setSpacingBefore(60F);
                numberSmallParagraph.setSpacingAfter(100F);

                if (i == 0) {
                    Paragraph newLineParagraph = new Paragraph(new Phrase("\n"));

                    newLineParagraph.setSpacingAfter(150F);

                    document.add(newLineParagraph);
                }

                document.add(firstNumberParagraph);
                document.add(numberSmallParagraph);

                LineSeparator lineSeparator = new LineSeparator(1, 100f, ColorUtils.getLineDarkColor(), Element.ALIGN_LEFT, 0);
                document.add(lineSeparator);
            }

            if (i % 2 != 0) {
                Paragraph secondNumberParagraph = new Paragraph(new Phrase(number, FontUtils.getDejavuBold140Dark()));
                Paragraph numSmallParagraph = new Paragraph(new Phrase(buildSmallNumber(number), FontUtils.getDejavuBold10Dark()));
                secondNumberParagraph.setSpacingBefore(160F);
                secondNumberParagraph.setAlignment(Element.ALIGN_CENTER);
                secondNumberParagraph.setSpacingAfter(20F);
                numSmallParagraph.setAlignment(Element.ALIGN_CENTER);
                numSmallParagraph.setSpacingBefore(60F);
                numSmallParagraph.setSpacingAfter(0F);

                secondNumberParagraph.setLeading(0, 0);
                numSmallParagraph.setLeading(0, 0);
                document.add(secondNumberParagraph);

                document.add(numSmallParagraph);

                if (i < numbers.size() - 1) {
                    document.newPage();
                    Paragraph newp = new Paragraph(new Phrase("\n", FontUtils.getDejavuBold10Dark()));
                    newp.setSpacingAfter(150F);
                    document.add(newp);
                }
            }

            i++;
        }
    }

    private String buildSmallNumber(String number) {
        StringBuffer small = new StringBuffer();
        small.append("*");
        small.append(number);
        small.append("*");
        return small.toString();
    }

    @Override
    protected final void addTitle(final Document document, final Locale locale) {
        document.addTitle(translationService.translate("basic.palletNumber.report.title", locale));
    }

    @Override
    protected void setPageEvent(final PdfWriter writer) {
        writer.setPageEvent(new PdfPageNumbering(new Footer(), false, false));
    }

}