Da uma olhada no site abaixo. Veja o chapter 22 (Printing), do livro Swing... http://www.grandt.com/sbe/ Também ando procurando material sobre Impressão e foi o melhor que achei até agora.
Veja também: http://www.mundooo.com.br/php/modules.php?name=News&file=article&sid=529 http://www.javaworld.com/javaworld/jw-10-2000/jw-1020-print.html http://www.experts-exchange.com/Programming/Programming_Languages/Java/Q_20330121.html http://java.sun.com/printing/ http://java.sun.com/products/java-media/2D/forDevelopers/sdk12print.html VER JDCBook: Report.java =========== import javax.swing.*; import javax.swing.table.*; import java.awt.print.*; import java.util.*; import java.awt.*; import java.awt.event.*; import java.awt.geom.*; import java.awt.Dimension; public class Report implements Printable{ JFrame frame; JTable tableView; public Report() { frame = new JFrame("Sales Report"); frame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) {System.exit(0);}}); final String[] headers = {"Description", "open price", "latest price", "End Date", "Quantity"}; final Object[][] data = { {"Box of Biros", "1.00", "4.99", new Date(), new Integer(2)}, {"Blue Biro", "0.10", "0.14", new Date(), new Integer(1)}, {"legal pad", "1.00", "2.49", new Date(), new Integer(1)}, {"tape", "1.00", "1.49", new Date(), new Integer(1)}, {"stapler", "4.00", "4.49", new Date(), new Integer(1)}, {"legal pad", "1.00", "2.29", new Date(), new Integer(5)} }; TableModel dataModel = new AbstractTableModel() { public int getColumnCount() { return headers.length; } public int getRowCount() { return data.length;} public Object getValueAt(int row, int col) { return data[row][col];} public String getColumnName(int column) { return headers[column];} public Class getColumnClass(int col) { return getValueAt(0,col).getClass();} public boolean isCellEditable(int row, int col) { return (col==1);} public void setValueAt(Object aValue, int row, int column) { data[row][column] = aValue; } }; tableView = new JTable(dataModel); JScrollPane scrollpane = new JScrollPane(tableView); scrollpane.setPreferredSize(new Dimension(500, 80)); frame.getContentPane().setLayout(new BorderLayout()); frame.getContentPane().add(BorderLayout.CENTER,scrollpane); frame.pack(); JButton printButton= new JButton(); printButton.setText("print me!"); frame.getContentPane().add(BorderLayout.SOUTH,printButton); // for faster printing turn double buffering off RepaintManager.currentManager( frame).setDoubleBufferingEnabled(false); printButton.addActionListener( new ActionListener(){ public void actionPerformed(ActionEvent evt) { PrinterJob pj=PrinterJob.getPrinterJob(); pj.setPrintable(Report.this); pj.printDialog(); try{ pj.print(); }catch (Exception PrintException) {} } }); frame.setVisible(true); } 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 fontDesent=g2.getFontMetrics().getDescent(); //leave room for page number 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()); g2.drawString("Page: "+(pageIndex+1),(int)pageWidth/2-35, (int)(pageHeight+fontHeight-fontDesent));//bottom center g2.translate(0f,headerHeightOnPage); g2.translate(0f,-pageIndex*pageHeightForTable); //If this piece of the table is smaller than the size available, //clip to the appropriate bounds. 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)); } //else clip to the entire area available. else{ g2.setClip(0, (int)(pageHeightForTable*pageIndex), (int) Math.ceil(tableWidthOnPage), (int) Math.ceil(pageHeightForTable)); } g2.scale(scale,scale); tableView.paint(g2); 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);//paint header at top return Printable.PAGE_EXISTS; } public static void main(String[] args) { new Report(); } } Um abraço, Eliseu Pfaffenseller Analista de Sistemas. -----Original Message----- From: Gustavo Costa [mailto:[EMAIL PROTECTED]] Sent: 14 January, 2003 14:32 To: [EMAIL PROTECTED] Subject: [java-list] Impressão com o Java Olá, Alguém pode me passar um exemplo de como imprimir em java??? A minha intenção é usar uma classe que identifique as impressoras no meu computador e depois imprima um arquivo texto, se alguem puder me ajudar agradeço. Obrigado. ------------------------------ LISTA SOUJAVA ---------------------------- http://www.soujava.org.br - Sociedade de Usuários Java da Sucesu-SP dúvidas mais comuns: http://www.soujava.org.br/faq.htm regras da lista: http://www.soujava.org.br/regras.htm historico: http://www.mail-archive.com/java-list%40soujava.org.br para sair da lista: envie email para [EMAIL PROTECTED] ------------------------------------------------------------------------- ------------------------------ LISTA SOUJAVA ---------------------------- http://www.soujava.org.br - Sociedade de Usuários Java da Sucesu-SP dúvidas mais comuns: http://www.soujava.org.br/faq.htm regras da lista: http://www.soujava.org.br/regras.htm historico: http://www.mail-archive.com/java-list%40soujava.org.br para sair da lista: envie email para [EMAIL PROTECTED] -------------------------------------------------------------------------
