ch.gpb.elexis.kgexporter.pdf.HeaderFooterPageEvent.java Source code

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Here is the source code for ch.gpb.elexis.kgexporter.pdf.HeaderFooterPageEvent.java

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/*******************************************************************************
 * Copyright (c) 2015, Daniel Ludin
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Daniel Ludin (ludin@hispeed.ch) - initial implementation
 *******************************************************************************/
/**
 * @author daniel ludin ludin@hispeed.ch
 * 27.06.2015
 * 
 */
package ch.gpb.elexis.kgexporter.pdf;

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

import com.lowagie.text.Document;
import com.lowagie.text.Element;
import com.lowagie.text.Phrase;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.ColumnText;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfPageEventHelper;
import com.lowagie.text.pdf.PdfWriter;

public class HeaderFooterPageEvent extends PdfPageEventHelper {
    public float offset = 5;
    String sbHeader = new String("Default Text. use setHeaderText");
    String sbFooter = new String("Default Text. use setFooterText");
    String sDate = null;

    public HeaderFooterPageEvent() {
        super();

        DateFormat df = new SimpleDateFormat("dd.MM.yyyy");
        Date date = new Date();
        sDate = df.format(date);
    }

    public void onStartPage(PdfWriter writer, Document document) {
        Rectangle rect = writer.getBoxSize("art");

        ColumnText.showTextAligned(writer.getDirectContent(), Element.ALIGN_LEFT, new Phrase(sbHeader),
                rect.getLeft(), rect.getTop(), 0);

        ColumnText.showTextAligned(writer.getDirectContent(), Element.ALIGN_RIGHT, new Phrase(sDate),
                rect.getRight(), rect.getTop(), 0);

        PdfContentByte cb = writer.getDirectContentUnder();

        //cb.rectangle(document.left(), document.top(),
        //   document.right() - document.left(), document.top() - 25);
        /*
        System.out.println("l: " + document.left());
        System.out.println("r: " + document.right());
        System.out.println("t: " + document.top());
        System.out.println("b: " + document.bottom());
        l: 36.0
        r: 559.0
        t: 806.0
        b: 36.0
        */

        //Rectangle rect2 = new Rectangle(document.top() - 36, document.top() - 36, 559, 1);

        /*
        float l = 36f;
        float r = 36f;
        float t = 559f;
        float b = 2f;
            
        Rectangle rect2 = new Rectangle(l, r, t, b);
            
        //Rectangle rect2 = new Rectangle(36, 36, 559, 1);
        rect2.setBorder(Rectangle.BOTTOM);
        rect2.setBorderWidth(0.5f);
        cb.rectangle(rect2);
            
        //cb.setColorStroke(Color.BLACK);
        */

        /*
        for (int i = 30; i > 0; i--) {
            System.err.println((float) i / 10);
            cb.setLineWidth((float) i / 10);
            cb.moveTo(36, 806 - (5 * i));
            cb.lineTo(400, 806 - (5 * i));
            cb.stroke();
        }
        cb.moveTo(10, 50);
        cb.lineTo(559, 50);
         */
        cb.setLineWidth(0.5f);
        cb.moveTo(30, 791);
        cb.lineTo(559, 791);

        cb.stroke();

    }

    public void onEndPage(PdfWriter writer, Document document) {
        Rectangle rect = writer.getBoxSize("art");
        ColumnText.showTextAligned(writer.getDirectContent(), Element.ALIGN_LEFT, new Phrase(this.sbFooter),
                rect.getLeft(), rect.getBottom(), 0);

        /*
        ColumnText.showTextAligned(writer.getDirectContent(), Element.ALIGN_CENTER, new Phrase("Bottom Right"),
           rect.getRight(), rect.getBottom(), 0);
        */
        PdfContentByte cb = writer.getDirectContentUnder();

        cb.setLineWidth(0.5f);

        cb.moveTo(30, 50);
        cb.lineTo(559, 50);
        cb.stroke();

    }

    @Override
    public void onParagraph(PdfWriter paramPdfWriter, Document paramDocument, float paramFloat) {
        //super.onParagraph(paramPdfWriter, paramDocument, paramFloat);

        //System.out.println("paramFloat:" + paramFloat);
        if (paramFloat < 200f) {
            paramDocument.newPage();

        }

    }

    public void setHeaderText(String header) {
        this.sbHeader = header;
    }

    public void setFooterText(String footer) {
        this.sbFooter = footer;
    }

}