net.bull.javamelody.internal.web.pdf.PdfAbstractTableReport.java Source code

Introduction

Here is the source code for net.bull.javamelody.internal.web.pdf.PdfAbstractTableReport.java

Source

/*
 * Copyright 2008-2017 by Emeric Vernat
 *
 *     This file is part of Java Melody.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.bull.javamelody.internal.web.pdf;

import java.util.List;

import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Element;
import com.lowagie.text.Font;
import com.lowagie.text.Image;
import com.lowagie.text.Phrase;
import com.lowagie.text.pdf.PdfPCell;
import com.lowagie.text.pdf.PdfPTable;

/**
 * Parent abstrait des classes de rapport pdf avec un tableau.
 * @author Emeric Vernat
 */
abstract class PdfAbstractTableReport extends PdfAbstractReport {
    private final Font cellFont = PdfFonts.TABLE_CELL.getFont();
    private PdfPTable table;
    private boolean oddRow;

    PdfAbstractTableReport(Document document) {
        super(document);
    }

    void initTable(List<String> headers, int[] relativeWidths) throws DocumentException {
        assert headers.size() == relativeWidths.length;
        final PdfPTable mytable = new PdfPTable(headers.size());
        mytable.setWidthPercentage(100);
        mytable.setWidths(relativeWidths);
        mytable.setHeaderRows(1);
        final PdfPCell defaultCell = mytable.getDefaultCell();
        defaultCell.setGrayFill(0.9f);
        defaultCell.setHorizontalAlignment(Element.ALIGN_CENTER);
        defaultCell.setPaddingLeft(0);
        defaultCell.setPaddingRight(0);
        final Font tableHeaderFont = PdfFonts.TABLE_HEADER.getFont();
        for (final String header : headers) {
            mytable.addCell(new Phrase(header, tableHeaderFont));
        }
        defaultCell.setPaddingLeft(2);
        defaultCell.setPaddingRight(2);
        this.table = mytable;
    }

    void nextRow() {
        if (oddRow) {
            getDefaultCell().setGrayFill(0.97f);
        } else {
            getDefaultCell().setGrayFill(1);
        }
        oddRow = !oddRow; // NOPMD
    }

    PdfPCell getDefaultCell() {
        return table.getDefaultCell();
    }

    void addCell(String string) {
        table.addCell(new Phrase(string, cellFont));
    }

    void addCell(Phrase phrase) {
        table.addCell(phrase);
    }

    void addCell(Image image) {
        table.addCell(image);
    }

    void addCell(PdfPCell cell) {
        table.addCell(cell);
    }

    /**
     * Adds the <CODE>table</CODE> to the <CODE>Document</CODE>.
     *
     * @return <CODE>true</CODE> if the element was added, <CODE>false
     *         </CODE> if not
     * @throws DocumentException
     *             when a document isn't open yet, or has been closed
     */
    boolean addTableToDocument() throws DocumentException {
        return addToDocument(table);
    }
}