package net.javaswing.startingSwing;
 
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyChangeListener;
 
import javax.swing.*;
public class SimpleSwingFrame  {
public void createAndShowFrame(){
 
//Create a JFrame Object
//Pass the title as an argument to the constructor
//We make it final, so that we cann access it in the
//ActionListener inner class below
final JFrame frame = new JFrame(" A Simple Swing Example");
 
//Set the Size of the frame
frame.setSize(300, 300);
 
//Specify that, when the user closes this frame,
//the program should exit
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 
//Add a JButton object. Pass the string that
//appears in the JButton as an argument
JButton button  =  new JButton("Click me!");
 
//Specify what will happen if you click the button
//by adding an ActionListener
button.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent arg0) {
JOptionPane.showMessageDialog(frame, "Hi, Iam Swing!");
}
 
});
 
//Add this button to the Content Pane of the frame
frame.getContentPane().add(button);
 
//Make the frame visible
frame.setVisible(true);
}
 
public static void main(String[] args){
//Create an instance of our class
final SimpleSwingFrame example = new SimpleSwingFrame();
 
//Call the createAndShowFrame method in the
//EventDispatch thread
SwingUtilities.invokeLater(new Runnable(){
public void run(){
example.createAndShowFrame();
}
});
}
}