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package inter;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.TableModel;
import inter.ShipTableAlim.ShipTableAlimModel;
public class ImpressionTable extends JPanel implements Printable {
/**
*
*/
private static final long serialVersionUID = 1L;
JTable tableView;
public ImpressionTable()
{
this.setLayout(new BorderLayout());
TableModel model = new ShipTableAlimModel();
JTable table = new JTable(model);
((ShipTableAlimModel) model).setDataAlim();
table.setPreferredScrollableViewportSize(new Dimension(780, 400));
JScrollPane scrollPane = new JScrollPane(tableView);
scrollPane.setPreferredSize(new Dimension(550, 80));
this.add(BorderLayout.CENTER, scrollPane);
JButton printButton = new JButton();
printButton.setText("Imprimez moi !");
this.add(BorderLayout.SOUTH, printButton);
PrinterJob pj = PrinterJob.getPrinterJob();
pj.setPrintable(ImpressionTable.this);
pj.printDialog();
try
{
pj.print();
}
catch (Exception PrintException)
{
System.out.println("ca marche pas");
}
}
public int print(Graphics g, PageFormat pageFormat, int pageIndex)throws PrinterException
{
Graphics2D g2 = (Graphics2D)g;
g2.setColor(Color.black);
int fontHeight = g2.getFontMetrics().getHeight();
int fontDescent = g2.getFontMetrics().getDescent();
// laisser de l'espace pour le numero de page
double pageHeight = pageFormat.getImageableHeight() - fontHeight;
double pageWidth = pageFormat.getImageableWidth();
double tableWidth = (double)tableView.getColumnModel().getTotalColumnWidth();
double scale = 1;
if (tableWidth >= pageWidth)
{
scale = pageWidth / tableWidth;
}
double headerHeightOnPage = tableView.getTableHeader().getHeight()*scale;
double tableWidthOnPage = tableWidth * scale;
double oneRowHeight = (tableView.getRowHeight() + tableView.getRowMargin())*scale;
int numRowsOnAPage = (int)((pageHeight-headerHeightOnPage) / oneRowHeight);
double pageHeightForTable = oneRowHeight * numRowsOnAPage;
int totalNumPages = (int)Math.ceil(((double)tableView.getRowCount()) / numRowsOnAPage);
if (pageIndex >= totalNumPages)
return NO_SUCH_PAGE;
g2.translate(pageFormat.getImageableX(), pageFormat.getImageableY());
// en bas au centre
g2.drawString("Page: " + (pageIndex +1),(int)pageWidth/2 - 35, (int)(pageHeight + fontHeight - fontDescent));
g2.translate(0f, headerHeightOnPage);
g2.translate(0f, -pageIndex*pageHeightForTable);
// si cette partie de la page est plus petite
// que la taille disponible, alors découper les contours appropriés
if (pageIndex + 1 == totalNumPages)
{
int lastRowPrinted = numRowsOnAPage * pageIndex;
int numRowsLeft = tableView.getRowCount() - lastRowPrinted;
g2.setClip(0, (int)(pageHeightForTable * pageIndex),(int)Math.ceil(tableWidthOnPage),(int)Math.ceil(oneRowHeight * numRowsLeft));
}
// sinon découper la zone disponible toute entière
else
{
g2.setClip(0, (int)(pageHeightForTable * pageIndex),(int)Math.ceil(tableWidthOnPage),(int)Math.ceil(pageHeightForTable));
}
g2.scale(scale, scale);
tableView.paint(g2);
// dessiner les entêtes en haut
g2.scale(1/scale, 1/scale);
g2.translate(0f, pageIndex*pageHeightForTable);
g2.translate(0f, -headerHeightOnPage);
g2.setClip(0, 0,(int)Math.ceil(tableWidthOnPage),(int)Math.ceil(headerHeightOnPage));
g2.scale(scale, scale);
tableView.getTableHeader().paint(g2);
return Printable.PAGE_EXISTS;
}
public static void main(String[] argv)
{
ImpressionTable ps = new ImpressionTable();
}
} |
