JobDetailPageEvents.java

/*
 * Copyright 2006-2014 the original author or authors.
 *
 * 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 org.jrecruiter.web.actions.util;

import java.io.IOException;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfPageEventHelper;
import com.lowagie.text.pdf.PdfTemplate;
import com.lowagie.text.pdf.PdfWriter;

public class JobDetailPageEvents extends PdfPageEventHelper {

	/** Initialize Logging. */
	private final static Logger LOGGER = LoggerFactory.getLogger(JobDetailPageEvents.class);

	public BaseFont font;
	public PdfTemplate tpl;

	/**

	 * @see com.lowagie.text.pdf.PdfPageEventHelper#onOpenDocument(com.lowagie.text.pdf.PdfWriter, com.lowagie.text.Document)

	 */
	@Override
	public void onOpenDocument(PdfWriter writer, Document document) {

		tpl = writer.getDirectContent().createTemplate(100, 100);

		try {
			font = BaseFont.createFont("Helvetica", BaseFont.WINANSI, false);
		} catch (DocumentException e) {
			LOGGER.error("Error creating font.", e);
		} catch (IOException e) {
			LOGGER.error("Error creating font.", e);
		}

	}

	/**

	 * @see com.lowagie.text.pdf.PdfPageEventHelper#onEndPage(com.lowagie.text.pdf.PdfWriter, com.lowagie.text.Document)

	 */
	@Override
	public void onEndPage(PdfWriter writer, Document document) {

		PdfContentByte cb = writer.getDirectContent();

		//~~~~~draw header and footer boxes~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

		cb.saveState();
		cb.setRGBColorFill(0, 80, 138);
		cb.rectangle(0, document.top(), document.getPageSize().getWidth(), document.top() + document.topMargin());

		cb.fill();
		cb.restoreState();

		cb.saveState();

		cb.setRGBColorFill(0, 80, 138);
		cb.rectangle(0, 0, document.getPageSize().getWidth(), document.bottom());

		cb.fill();
		cb.restoreState();

		//~~~~~Add Header Text~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

		float textBaseHeader = document.top() + (document.topMargin() / 2) - 6;

		cb.beginText();
		cb.setFontAndSize(font, 12);
		cb.setRGBColorFill(224, 113, 85);
		cb.setTextMatrix(document.left(), textBaseHeader);
		cb.showText("j");
		cb.resetRGBColorFill();
		cb.setRGBColorFill(255, 255, 255);
		cb.showText("Recruiter");

		cb.endText();

		//~~~~Compose the footer~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

		String text = "Page " + writer.getPageNumber() + " of ";

		float textSize = font.getWidthPoint(text, 12);
		float textBase = document.bottom() - 20;

		cb.beginText();
		cb.setFontAndSize(font, 12);

		float adjust = font.getWidthPoint("0", 12);

		cb.setTextMatrix(document.right() - textSize - adjust, textBase);
		cb.showText(text);
		cb.endText();
		cb.addTemplate(tpl, document.right() - adjust, textBase);
		cb.saveState();
		cb.restoreState();

	}



	/**

	 * @see com.lowagie.text.pdf.PdfPageEventHelper#onStartPage(com.lowagie.text.pdf.PdfWriter, com.lowagie.text.Document)

	 */
	@Override
	public void onStartPage(PdfWriter writer, Document document) {

	}



	/**

	 * @see com.lowagie.text.pdf.PdfPageEventHelper#onCloseDocument(com.lowagie.text.pdf.PdfWriter, com.lowagie.text.Document)

	 */
	@Override
	public void onCloseDocument(PdfWriter writer, Document document) {

	   tpl.beginText();

	   tpl.setFontAndSize(font, 12);

	   tpl.setTextMatrix(0, 0);

	   tpl.showText("" + (writer.getPageNumber() - 1));

	   tpl.endText();

	}

}