how to add an action to a JTappedPane?

seems i was not clear ...

this is the code

and i want when i press the "about"

a message like a jdialoge or joptionpane appears

my problems:

1-i do not no how the action event will be

like public void actionperformed(action event e )

2-i do not no where to put this class

the code

import java.awt.*;

import java.awt.Toolkit;

import java.awt.Image;

import java.awt.Point;

import java.awt.Cursor;

import javax.swing.*;

import javax.swing.JOptionPane;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.AbstractButton;

import java.awt.event.ActionListener;

import java.awt.event.ActionEvent;

import java.awt.event.KeyEvent;

import javax.swing.JPanel;

import javax.swing.JFrame;

import java.net.URL;

import java.io.*;

import java.awt.event.*;

public class MyMatching extends JFrame

{

final JTextField txt1=new JTextField("Name1",10);

JLabel lbl3=new JLabel("Love");

final JTextField txt2=new JTextField("Name2",10);

ImageIcon img =new ImageIcon("D:\\Other\\JAVA\\Icons\\heart7.png");

JButton btn = new JButton("Result", img);

JTextField txt3=new JTextField("%",5);

JTextArea ta=new JTextArea(10,40);

JTabbedPane tp = new JTabbedPane();

int location = JTabbedPane. LEFT;

//Get the default toolkit

Toolkit toolkit = Toolkit.getDefaultToolkit();

//Load an image for the cursor

Image cursorImage = toolkit.getImage("D:\\Other\\JAVA\\Icons\\heart7.png");

//Create the hotspot for the cursor

Point cursorHotSpot = new Point(0,0);

//Create the custom cursor

Cursor customCursor = toolkit.createCustomCursor(cursorImage, cursorHotSpot, "heart7");

JLabel lbl4=new JLabel("This Simple Project Was Made By Mahmoud Saleh");

JPanel pnl1=new JPanel();

JPanel pnl2=new JPanel();

JPanel pnl3=new JPanel();

MyInner inner;

MyMatching()

{

setupGUI();

}

private void setupGUI()

{

Container c=getContentPane();

setTitle("Love matcing");

setSize(550,350);

c.setLayout(new BorderLayout());

pnl1.setLayout(new FlowLayout());

pnl1.add(txt1);

pnl1.add(lbl3);

pnl1.add(txt2);

pnl1.add(btn);

pnl1.add(txt3);

pnl1.add(ta);

// pnl2.add(ta);

String label = "About";

tp.addTab(label, pnl3);

c.add("North",tp);

c.add("Center",pnl1);

// c.add("West",pnl2);

btn.setVerticalTextPosition(AbstractButton.BOTTOM);

btn.setHorizontalTextPosition(AbstractButton.CENTER);

btn.setToolTipText("Display The Result.");

ta.setBackground(Color.cyan);

setVisible(true);

//Use the custom cursor

c.setCursor(customCursor);

inner=new MyInner ();

btn.addActionListener( inner);

}

class MyInner implements ActionListener

{

public void actionPerformed(ActionEvent e)

{

if(!txt1.getText().equals("Name1") && !txt2.getText().equals("Name2"))

{

if (e.getActionCommand().equals("Result"))

{

int random= ((int)(50*Math.random()))+50;

txt3.setText(random+"%");

if(random>=50&&random<80)

{

String msg[ ]={"xx","yy","zz"

};

ta.setText( msg[((int)( msg.length*Math.random()))]);

}

else if(random>80&&random<=100)

{

String msg2[ ]={"aa","bb","cc"

};

ta.setText( msg2[((int)( msg2.length*Math.random()))]);

}

ta.setForeground(Color.RED);

}

}

else

{

Toolkit tk = Toolkit.getDefaultToolkit();

tk.beep();

JOptionPane.showMessageDialog(null, "You Must Enter A Name! " );

//System.exit(0);

}

}

}

public static void main(String[]args)

{

MyMatching mtch=new MyMatching();

}

}

First_knighta at 2007-7-12 17:56:29 >