Hi Friends i want to Print the JTable content with Grid Could you please help me how to do that
I AM POSTING my CODE HERE
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.table.*;
import java.util.*;
import java.sql.*;
import java.awt.print.*;
public class Report extends JFrame implements ActionListener, Printable,Pageable
{
private JTable table;
private JToolBar toolbar;
private JLabel lbl1;
private JButton btnprint,btnexport,btnbook;
private JPanel pnl1,chkpnl1,chkpnl2;
private JTextArea txtarea;
private JTableHeader header;
private int printWidth;
private int headerHeight;
private int rowHeight;
private PageFormat defaultPageFormat = new PageFormat();
public Report() throws Exception
{
setSize(630,575);
setTitle("Reports");
btnprint = new JButton("Print");
btnprint.addActionListener(this);
btnexport = new JButton("Export");
btnexport.addActionListener(this);
btnbook = new JButton("Show");
btnbook.addActionListener(this);
toolbar = new JToolBar();
String[] columnNames = {"First Name", "Last Name", "Sport", "# of Years", "Vegetarian"};
Object[][] data = { {"Mary", "Campione", "Snowboarding", new Integer(5), new Boolean(false)},
{"Alison", "Huml", "Rowing", new Integer(3), new Boolean(true)},
{"Kathy", "Walrath", "Knitting", new Integer(2), new Boolean(false)},
{"Sharon", "Zakhour", "Speed reading", new Integer(20), new Boolean(true)},
{"Philip", "Milne", "Pool", new Integer(10), new Boolean(false)},
{"Alison", "Huml", "Rowing", new Integer(3), new Boolean(true)},
{"Kathy", "Walrath", "Knitting", new Integer(2), new Boolean(false)},
{"Sharon", "Zakhour", "Speed reading", new Integer(20), new Boolean(true)},
{"Philip", "Milne", "Pool", new Integer(10), new Boolean(false)},
{"Alison", "Huml", "Rowing", new Integer(3), new Boolean(true)},
{"Kathy", "Walrath", "Knitting", new Integer(2), new Boolean(false)},
{"Sharon", "Zakhour", "Speed reading", new Integer(20), new Boolean(true)},
{"Philip", "Milne", "Pool", new Integer(10), new Boolean(false)},
{"Alison", "Huml", "Rowing", new Integer(3), new Boolean(true)},
{"Kathy", "Walrath", "Knitting", new Integer(2), new Boolean(false)},
{"Sharon", "Zakhour", "Speed reading", new Integer(20), new Boolean(true)},
{"Philip", "Milne", "Pool", new Integer(10), new Boolean(false)},
{"Alison", "Huml", "Rowing", new Integer(3), new Boolean(true)},
{"Kathy", "Walrath", "Knitting", new Integer(2), new Boolean(false)},
{"Sharon", "Zakhour", "Speed reading", new Integer(20), new Boolean(true)},
{"Philip", "Milne", "Pool", new Integer(10), new Boolean(false)},
{"Alison", "Huml", "Rowing", new Integer(3), new Boolean(true)},
{"Kathy", "Walrath", "Knitting", new Integer(2), new Boolean(false)},
{"Sharon", "Zakhour", "Speed reading", new Integer(20), new Boolean(true)},
{"Philip", "Milne", "Pool", new Integer(10), new Boolean(false)},
{"Alison", "Huml", "Rowing", new Integer(3), new Boolean(true)},
{"Kathy", "Walrath", "Knitting", new Integer(2), new Boolean(false)},
{"Sharon", "Zakhour", "Speed reading", new Integer(20), new Boolean(true)},
{"Philip", "Milne", "Pool", new Integer(10), new Boolean(false)},
{"Alison", "Huml", "Rowing", new Integer(3), new Boolean(true)},
{"Kathy", "Walrath", "Knitting", new Integer(2), new Boolean(false)},
{"Sharon", "Zakhour", "Speed reading", new Integer(20), new Boolean(true)},
{"Philip", "Milne", "Pool", new Integer(10), new Boolean(false)},
{"Alison", "Huml", "Rowing", new Integer(3), new Boolean(true)},
{"Kathy", "Walrath", "Knitting", new Integer(2), new Boolean(false)},
{"Sharon", "Zakhour", "Speed reading", new Integer(20), new Boolean(true)},
{"Philip", "Milne", "Pool", new Integer(10), new Boolean(false)},
{"Alison", "Huml", "Rowing", new Integer(3), new Boolean(true)},
{"Kathy", "Walrath", "Knitting", new Integer(2), new Boolean(false)},
{"Sharon", "Zakhour", "Speed reading", new Integer(20), new Boolean(true)},
{"Philip", "Milne", "Pool", new Integer(10), new Boolean(false)},
{"Alison", "Huml", "Rowing", new Integer(3), new Boolean(true)},
{"Kathy", "Walrath", "Knitting", new Integer(2), new Boolean(false)},
{"Sharon", "Zakhour", "Speed reading", new Integer(20), new Boolean(true)},
{"Philip", "Milne", "Pool", new Integer(10), new Boolean(false)},
{"Alison", "Huml", "Rowing", new Integer(3), new Boolean(true)},
{"Kathy", "Walrath", "Knitting", new Integer(2), new Boolean(false)},
{"Sharon", "Zakhour", "Speed reading", new Integer(20), new Boolean(true)},
{"Philip", "Milne", "Pool", new Integer(10), new Boolean(false)},
{"Alison", "Huml", "Rowing", new Integer(3), new Boolean(true)},
{"Kathy", "Walrath", "Knitting", new Integer(2), new Boolean(false)},
{"Sharon", "Zakhour", "Speed reading", new Integer(20), new Boolean(true)},
{"Philip", "Milne", "Pool", new Integer(10), new Boolean(false)},
{"Alison", "Huml", "Rowing", new Integer(3), new Boolean(true)},
{"Kathy", "Walrath", "Knitting", new Integer(2), new Boolean(false)},
{"Sharon", "Zakhour", "Speed reading", new Integer(20), new Boolean(true)},
{"Philip", "Milne", "Pool", new Integer(10), new Boolean(false)}};
table = new JTable(data, columnNames);
//table.setBorder(BorderFactory.createLineBorder(Color.black));
header = table.getTableHeader();
headerHeight = header.getPreferredSize().height;
rowHeight = table.getRowHeight();
//table.setEnabled(false);
//table.setShowHorizontalLines(false);
//table.setShowVerticalLines(false);
Font fnt = new Font("serif",Font.BOLD,16);
lbl1 = new JLabel("DON BOSCO SCHOOL LIBRARY");
lbl1.setBorder(BorderFactory.createEmptyBorder(10,0,10,0));
lbl1.setHorizontalAlignment(JLabel.CENTER);
lbl1.setFont(fnt);
pnl1 = new JPanel();
chkpnl1 = new JPanel();
chkpnl2 = new JPanel();
//pnl1.setBorder(BorderFactory.createMatteBorder(8,8,8,8,Color.gray));
//pnl1.setLayout(new BorderLayout());
//pnl2 = new JPanel();
//pnl2.setBackground(Color.white);
//pnl2.add(table);
//pnl1.add(lbl1,BorderLayout.NORTH);
//pnl1.add(chkpnl1,BorderLayout.WEST);
//pnl1.add(chkpnl2,BorderLayout.EAST);
//pnl1.add(table,BorderLayout.CENTER);
//pnl1.setBackground(Color.white);
JScrollPane scrollpane = new JScrollPane(table,JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);//txtarea,JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS
//scrollpane.setBackground(Color.red);
toolbar.add(btnprint);
toolbar.addSeparator();
toolbar.add(btnexport);
toolbar.addSeparator();
toolbar.add(btnbook);
getContentPane().add(toolbar,BorderLayout.NORTH);
getContentPane().add(scrollpane);
}
private int getNumberOfRowsByPage() {
double tableAvailableSpaceByPage = defaultPageFormat.getImageableHeight()-headerHeight;
return((int)Math.floor(tableAvailableSpaceByPage/rowHeight));
}
private int getTableVerticalShiftForIndex(int index) {
int shiftY = (getNumberOfRowsByPage()*rowHeight*index);
return(shiftY);
}
public int getNumberOfPages() {
int nbPages = (int)Math.ceil(table.getRowCount()/(double)getNumberOfRowsByPage());
return(nbPages);
}
public PageFormat getPageFormat(int pageIndex) throws IndexOutOfBoundsException {
if (pageIndex<1 && pageIndex>getNumberOfPages()) {
throw new IndexOutOfBoundsException("Page "+pageIndex+" doesn't exist!");
}
else {
return(defaultPageFormat);
}
}
public Printable getPrintable(int pageIndex) throws IndexOutOfBoundsException {
if (pageIndex<1 && pageIndex>getNumberOfPages()) {
throw new IndexOutOfBoundsException("Page "+pageIndex+" doesn't exist!");
}
else {
return(this);
}
}
public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) throws PrinterException {
printWidth = table.getWidth();
System.out.println("THE PRINT WIDTH::"+printWidth);
if (pageIndex<1 && pageIndex>getNumberOfPages()) {
return Printable.NO_SUCH_PAGE;
}
Graphics2D g = (Graphics2D)graphics;
double scaleX = pageFormat.getImageableWidth()/printWidth;
boolean needScale = scaleX < 1;
g.translate(pageFormat.getImageableX(),pageFormat.getImageableY());
if (needScale) {
g.scale(scaleX,1);
}
g.setClip(0,0,printWidth,headerHeight);
header.printAll(g);
g.translate(0,headerHeight);
g.setClip(0,0,printWidth, getNumberOfRowsByPage()*rowHeight);
g.translate(0,-getTableVerticalShiftForIndex(pageIndex));
table.printAll(g);
return Printable.PAGE_EXISTS;
}
public void actionPerformed(ActionEvent ae)
{
Object obj = ae.getSource();
if(obj==btnbook)
{
System.out.println("WORKING HERE");
}
if(obj==btnprint)
{
PrinterJob printerJob = PrinterJob.getPrinterJob();
printerJob.setJobName("Printing table");
defaultPageFormat = printerJob.defaultPage();
defaultPageFormat = printerJob.pageDialog(defaultPageFormat);
printerJob.setPageable(this);
if (printerJob.printDialog())
{
try {
printerJob.print();
System.out.println("Coming here TO print");
}
catch (PrinterException e)
{
System.out.println(e);
}
}
}
}
public static void main(String arg[])
{
try
{
Report rpt = new Report();
rpt.setVisible(true);
rpt.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
catch(Exception e)
{
}
}
}Please run my code and give me a Solution
Thank you
Jofin