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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig;
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import java.awt.Color;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.print.PageFormat;
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import java.awt.print.Printable;
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import java.awt.print.PrinterException;
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import java.awt.print.PrinterJob;
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import javax.swing.JTable;
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import org.apache.log4j.Logger;
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import com.iver.andami.PluginServices;
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import com.iver.andami.plugins.Extension;
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import com.iver.andami.ui.mdiManager.View;
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import com.iver.cit.gvsig.gui.Table;
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/**
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* Extensi?n para imprimir una tabla.
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*
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* @author Vicente Caballero Navarro
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*/
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public class PrintTable implements Extension, Printable {
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private static Logger logger = Logger.getLogger(PrintTable.class.getName());
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private JTable table = null;
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/**
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* DOCUMENT ME!
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*/
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public void inicializar() {
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}
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/**
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* DOCUMENT ME!
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*
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* @param actionCommand DOCUMENT ME!
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*/
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public void execute(String s) {
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if (s.compareTo("PRINTTABLE") == 0){
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View f = PluginServices.getMDIManager().getActiveView();
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table=((Table)f).getTable();
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PluginServices.backgroundExecution(new Runnable() {
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public void run() {
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PrinterJob pj=PrinterJob.getPrinterJob();
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pj.setPrintable(PrintTable.this);
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pj.printDialog();
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try{
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pj.print();
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}catch (Exception PrintException) {}
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}
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});
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}
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}
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public boolean isEnabled() {
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return true;
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}
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public boolean isVisible() {
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View f = PluginServices.getMDIManager().getActiveView();
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if (f == null) {
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return false;
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}
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if (f.getClass() == Table.class) {
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return true;
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} else {
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return false;
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}
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}
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public int print(Graphics g, PageFormat pageFormat,
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int pageIndex) throws PrinterException {
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Graphics2D g2 = (Graphics2D) g;
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g2.setColor(Color.black);
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int fontHeight=g2.getFontMetrics().getHeight();
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int fontDesent=g2.getFontMetrics().getDescent();
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//leave room for page number
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double pageHeight =
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pageFormat.getImageableHeight()-fontHeight;
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double pageWidth =
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pageFormat.getImageableWidth();
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double tableWidth = (double)
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table.getColumnModel(
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).getTotalColumnWidth();
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double scale = 1;
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if (tableWidth >= pageWidth) {
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scale = pageWidth / tableWidth;
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}
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double headerHeightOnPage=
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table.getTableHeader(
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).getHeight()*scale;
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double tableWidthOnPage=tableWidth*scale;
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double oneRowHeight=(table.getRowHeight()+
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table.getRowMargin())*scale;
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int numRowsOnAPage=
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(int)((pageHeight-headerHeightOnPage)/
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oneRowHeight);
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double pageHeightForTable=oneRowHeight*
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numRowsOnAPage;
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int totalNumPages=
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(int)Math.ceil((
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(double)table.getRowCount())/
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numRowsOnAPage);
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if(pageIndex>=totalNumPages) {
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return NO_SUCH_PAGE;
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}
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g2.translate(pageFormat.getImageableX(),
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pageFormat.getImageableY());
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// bottom center
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g2.drawString("Page: "+(pageIndex+1),
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(int)pageWidth/2-35, (int)(pageHeight
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+fontHeight-fontDesent));
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g2.translate(0f,headerHeightOnPage);
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g2.translate(0f,-pageIndex*pageHeightForTable);
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//If this piece of the table is smaller
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//than the size available,
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//clip to the appropriate bounds.
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if (pageIndex + 1 == totalNumPages) {
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int lastRowPrinted =
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numRowsOnAPage * pageIndex;
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int numRowsLeft =
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table.getRowCount()
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- lastRowPrinted;
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g2.setClip(0,
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(int)(pageHeightForTable * pageIndex),
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(int) Math.ceil(tableWidthOnPage),
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(int) Math.ceil(oneRowHeight *
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numRowsLeft));
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}
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//else clip to the entire area available.
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else{
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g2.setClip(0,
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(int)(pageHeightForTable*pageIndex),
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(int) Math.ceil(tableWidthOnPage),
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(int) Math.ceil(pageHeightForTable));
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}
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g2.scale(scale,scale);
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table.paint(g2);
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g2.scale(1/scale,1/scale);
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g2.translate(0f,pageIndex*pageHeightForTable);
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g2.translate(0f, -headerHeightOnPage);
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g2.setClip(0, 0,
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(int) Math.ceil(tableWidthOnPage),
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(int)Math.ceil(headerHeightOnPage));
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g2.scale(scale,scale);
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table.getTableHeader().paint(g2);
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//paint header at top
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return Printable.PAGE_EXISTS;
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}
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}
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