BeanCounterPanel

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class BeanCounterPanel extends JPanel {

	private int count;
	private JButton push;
	private JLabel label1, label2;
	private JTextField text;

	public BeanCounterPanel() {
		count = 0;
		push = new JButton("Push Me");
		push.addActionListener(new ButtonListerner());
		push.addMouseListener(new HoverMouseListener());

		label1 = new JLabel("Pushed: " + count);
		label2 = new JLabel("Mouse Over");
		label2.addMouseListener(new HoverMouseListener());

		add(push);
		add(label1);
		add(label2);

		//set the size of the BeanCounter panel size with yellow backgnd
		setPreferredSize(new Dimension(500, 40));
		setBackground(Color.yellow);
	}

	private class ButtonListerner implements ActionListener {

		public void actionPerformed(ActionEvent e) {
			count++;
			label1.setText("Pushed: " + Integer.toString(count));
		}
	}

	private class HoverMouseListener implements MouseListener {

		@Override
		public void mouseClicked(MouseEvent m) { }

		@Override
		public void mouseEntered(MouseEvent arg0) {
			// TODO Auto-generated method stub
			label2.setForeground(Color.green);
			label2.setText("Mouse Entered");
			push.setToolTipText("Press this button");
		}

		@Override
		public void mouseExited(MouseEvent arg0) {
			// TODO Auto-generated method stub
			label2.setForeground(Color.blue);
			label2.setText("Mouse Exited");
		}

		@Override
		public void mousePressed(MouseEvent m) {
			// TODO Auto-generated method stub
			//System.out.println(m);
			//label2.setText("Mouse Over: " + m.toString());
			label2.setForeground(Color.red);
			label2.setText("Mouse Pressed");
		}

		@Override
		public void mouseReleased(MouseEvent arg0) { }

	}
}