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

public class MyLayoutExample {
	public static void main(String[] args) {
		new MyFrame().show();
	}
}


class MyFrame extends JFrame implements ActionListener {
	JButton submitButton, resetButton;
	JTextField nameField, emailField;
	
	/** Constructs a new frame and its contents. */
	public MyFrame() {
		super();
		
		setTitle("My Frame");
		setDefaultCloseOperation(EXIT_ON_CLOSE);
		
		// the "content pane" is the main panel in which I'll put everything
		JPanel contentPane = new JPanel(new BorderLayout());

		// set up a panel to hold some labels and text fields, in the center
		JPanel centerPanel = new JPanel();
		
			// use dummy interior panels to hold each grid column
			JPanel p1 = new JPanel(new GridLayout(0, 1));
				p1.add(new JLabel("Name: "));
				p1.add(new JLabel("Email address: "));
			centerPanel.add(p1);
			
			JPanel p2 = new JPanel(new GridLayout(0, 1));
				nameField  = new JTextField(16);
				emailField = new JTextField(16);
				p2.add(nameField);
				p2.add(emailField);
			centerPanel.add(p2);
		
		contentPane.add(centerPanel, BorderLayout.CENTER);
		
		
		// set up a panel to hold a few buttons, centered, in the south
		JPanel southButtonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));

			submitButton = new JButton("Submit");
				submitButton.addActionListener(this);
			resetButton  = new JButton("Reset");
				resetButton.addActionListener(this);
				
			southButtonPanel.add(submitButton);
			southButtonPanel.add(resetButton);
		
		contentPane.add(southButtonPanel, BorderLayout.SOUTH);
		
		// now that I've done my layout, I need to tell the frame to use
		// my content pane!
		setContentPane(contentPane);
		
		pack();   // shrink my frame so that it is just exactly big enough.
		
		setResizable(false);
	}
	
	
	/** Processes action events from components contained in this frame. */
	public void actionPerformed(ActionEvent event) {
		String nameText  = nameField.getText();
		String emailText = emailField.getText();
		Object source    = event.getSource();
		
		if (source == submitButton)
			// pop up a quickie message box with this frame as its parent,
			// and with the message I specify
			JOptionPane.showMessageDialog(this, "Name entered : " + nameText + "\n" +
			                                    "Email entered: " + emailText);
		
		else if (source == resetButton) {
			// wipe the text fields clean
			nameField.setText("");
			emailField.setText("");
		}
	}
}