KidsLovePC Contact Us
  Home   PHP  Graphics ASP  JavaScript   J2EE  HTML  JAVA   Swing   Webtip  Forums  Lyric  Free sheet music  Ringtones
java,jtable,jtree,swing Return to JAVA table list

Best books about JAVA programming:

JAVA JTable JButton in JTable header

The following code add JButtons in JTable header and header listens to mouse event.

//Example modified from
* @version 1.0 12/03/98

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.table.*;


* @version 1.0 02/25/99
public class PushableHeaderExample extends JPanel {

public PushableHeaderExample(){
setLayout(new BorderLayout());
String[] headerStr = {"Push","me","here"};

DefaultTableModel dm = new DefaultTableModel(headerStr, 4);
JTable table = new JTable(dm);
ButtonHeaderRenderer renderer = new ButtonHeaderRenderer();
TableColumnModel model = table.getColumnModel();
int n = headerStr.length;
for (int i=0;i<n;i++) {

JTableHeader header = table.getTableHeader();
header.addMouseListener(new HeaderListener(header,renderer));
JScrollPane pane = new JScrollPane(table);
add(pane, BorderLayout.CENTER);

public static void main(String[] args) {
JFrame f= new JFrame("PushableHeaderTable Example");
f.getContentPane().add(new PushableHeaderExample(), BorderLayout.CENTER);
f.setSize(400, 100);
f.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {System.exit(0);}

class HeaderListener extends MouseAdapter {
JTableHeader header;
ButtonHeaderRenderer renderer;

HeaderListener(JTableHeader header,ButtonHeaderRenderer renderer) {
this.header = header;
this.renderer = renderer;

public void mousePressed(MouseEvent e) {
int col = header.columnAtPoint(e.getPoint());

System.out.println("Ouch! " + col);

public void mouseReleased(MouseEvent e) {

class ButtonHeaderRenderer extends JButton implements TableCellRenderer {
int pushedColumn;

public ButtonHeaderRenderer() {
pushedColumn = -1;
setMargin(new Insets(0,0,0,0));

public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column) {
setText((value ==null) ? "" : value.toString());
boolean isPressed = (column == pushedColumn);
return this;

public void setPressedColumn(int col) {
pushedColumn = col;



Sponsored link
Java JTabbedPane
JTabbedPane Preview List
Java JComboBox
JComboBox Preview List
Java JTooltip
JTooltip Preview List
Java JList
JList Preview List
Java JTree
JTree Preview List 1
JTree Preview List 2
JTable Preview List 1
JTable Preview List 2
JTable Preview List 3
JTable Preview List 4
JTable Preview List 5
JTable Preview List 6
JTable Preview List 7
JAVA Jslide
JSlide Preview List



Best books about JAVA programming from Amazon
Professional Java, JDK 5 Edition (Paperback Simply Java Programming: An Application-Driven Tutorial Approach (Paperback) Effective Java Programming Language Guide (Paperback) Head First Java, 2nd Edition (Paperback) Java : An Introduction to Problem Solving and Programming (4th Edition)


Printer Inkjet A Z lyricsLearn ChineseHome|PHP|Swing|HTML|JavaScript|ASP|JAVA|Forum|WebTip|Contact Us
Copyright © All rights reserved(new). Privacy|Copyright
designed by

Please help us cover the web site maintenance fee.
barcode scanner Thermal Printer credit card machine bar code printer