package swingExamples;

// ButtonExample4 -- two buttons and a label
// Inner classes as listeners

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

public class ButtonExample4 {
	private JFrame frame;
	private JLabel label1;
	private JButton button1, button2;

	// ActionListener for button1
	private class Listener1 implements ActionListener
	{
		public void actionPerformed(ActionEvent ae)
		{
			label1.setText("Button 1 Pushed");
		}
	}
	// ActionListener for button2
	private class Listener2 implements ActionListener
	{
		public void actionPerformed(ActionEvent ae)
		{
			label1.setText("Button 2 Pushed");
		}
	}
	public ButtonExample4( )
	{
		// create JFrame with title as in JFrame1.java
		frame = new JFrame( "Button Example 4");
		frame.setSize( 300, 300);
		frame.setLocation( 200, 200);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setLayout(new BorderLayout());
		
		// add a label to the CENTER of the frame
		label1 = new JLabel("This is label 1");
		frame.add( BorderLayout.NORTH, label1 );
		
		// add button1 in the WEST
		button1 = new JButton("Button 1");
		button1.addActionListener( new Listener1() );
		frame.add(BorderLayout.WEST, button1);
		
		// add button2 in the EAST
		button2 = new JButton("Button 2");
		button2.addActionListener( new Listener2() );
		frame.add(BorderLayout.EAST, button2);
	}
		
	public void launch ( )
	{
		frame.setVisible( true );
	}
	
	public static void main(String[] args) {
		ButtonExample4 buttonEx4 = new ButtonExample4( );
		buttonEx4.launch();
	}
}