/*
 * $Id$
 *
 * This code is part of the 'iText Tutorial'.
 * You can find the complete tutorial at the following address:
 * http://itextdocs.lowagie.com/tutorial/
 *
 * This code 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.
 *
 * itext-questions@lists.sourceforge.net
 */
package com.lowagie.examples.objects.tables.pdfptable;

import java.io.FileOutputStream;
import java.io.IOException;

import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Paragraph;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfPCell;
import com.lowagie.text.pdf.PdfPCellEvent;
import com.lowagie.text.pdf.PdfPTable;
import com.lowagie.text.pdf.PdfPTableEvent;
import com.lowagie.text.pdf.PdfWriter;

/**
 * General example using TableEvents and CellEvents.
 */
public class FloatingBoxes implements PdfPCellEvent, PdfPTableEvent {

	/**
	 * @see com.lowagie.text.pdf.PdfPTableEvent#tableLayout(com.lowagie.text.pdf.PdfPTable,
	 *      float[][], float[], int, int, com.lowagie.text.pdf.PdfContentByte[])
	 */
	public void tableLayout(PdfPTable table, float[][] width, float[] height,
			int headerRows, int rowStart, PdfContentByte[] canvases) {
		float widths[] = width[0];
		float x1 = widths[0];
		float x2 = widths[widths.length - 1];
		float y1 = height[0];
		float y2 = height[height.length - 1];
		PdfContentByte canvas = canvases[PdfPTable.LINECANVAS];
		canvas.setRGBColorStroke(0x00, 0x00, 0xFF);
		canvas.rectangle(x1, y1, x2 - x1, y2 - y1);
		canvas.stroke();
		canvas.resetRGBColorStroke();
	}

	/**
	 * @see com.lowagie.text.pdf.PdfPCellEvent#cellLayout(com.lowagie.text.pdf.PdfPCell,
	 *      com.lowagie.text.Rectangle, com.lowagie.text.pdf.PdfContentByte[])
	 */
	public void cellLayout(PdfPCell cell, Rectangle position,
			PdfContentByte[] canvases) {
		float x1 = position.getLeft() + 2;
		float x2 = position.getRight() - 2;
		float y1 = position.getTop() - 2;
		float y2 = position.getBottom() + 2;
		PdfContentByte canvas = canvases[PdfPTable.LINECANVAS];
		canvas.setRGBColorStroke(0xFF, 0x00, 0x00);
		canvas.rectangle(x1, y1, x2 - x1, y2 - y1);
		canvas.stroke();
		canvas.resetRGBColorStroke();
	}

	/**
	 * Example originally written by Wendy Smoak to generate a Table with
	 * 'floating boxes'. Adapted by Bruno Lowagie.
	 * 
	 * @param args
	 */
	public static void main(String[] args) {
		FloatingBoxes floatingBoxes = new FloatingBoxes();
		// step 1
		Document document = new Document();
		try {
			// step 2
			PdfWriter.getInstance(document, new FileOutputStream(
					"FloatingBoxes.pdf"));
			// step 3
			document.open();
			// step 4
			PdfPTable table = new PdfPTable(2);
			table.setTableEvent(floatingBoxes);
			table.getDefaultCell().setBorder(Rectangle.NO_BORDER);
			table.getDefaultCell().setCellEvent(floatingBoxes);
			table.getDefaultCell().setPadding(5f);
			table.addCell("value");
			table.addCell("name");
			table.addCell(new Paragraph("dog"));
			table.addCell(new Paragraph("cat"));
			table.addCell(new Paragraph("bird"));
			table.addCell(new Paragraph("horse"));
			document.add(table);

		} catch (DocumentException de) {
			System.err.println(de.getMessage());
		} catch (IOException ioe) {
			System.err.println(ioe.getMessage());
		}
		// step 5
		document.close();
	}
}