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

/**
 * Minibrowse application that adds a home button and a text field
 * for typing in web pages.
 */

public class Minibrowse implements ActionListener
{
    private MinibrowseCore mc;
    private JTextField url;

    // Constructor.
    public Minibrowse()
    {
        mc = new MinibrowseCore();

        // Create a home button
        JButton homeButton = new JButton("Home");
        homeButton.addActionListener(this);
        mc.add(homeButton);

        // Create a text field for typing in the web page URL
        url = new JTextField(30);
        url.setActionCommand("url");
        url.addActionListener(this);
        mc.add(url);
    }

    // Fires whenever an event happens.
    public void actionPerformed(ActionEvent event)
    {
        String actionCommand = event.getActionCommand();

        if (actionCommand.equals("Home"))
        {
            mc.setPage("http://www.carleton.edu");
        }
        else if (actionCommand.equals("url"))
        {
            mc.setPage(url.getText());
        }
        else
        {
            throw new UnsupportedOperationException(actionCommand);
        }
    }

    public static void main(String[] args)
    {
        Minibrowse minibrowse = new Minibrowse();
    }
    

}