import java.awt.*;
import java.awt.event.*;

/**
 *  
 *
 * 
 *
 * 
 * 
 *
 * @author Ashfaqur Rahman
 * @author Jared Baszler
 * @author Mike Yohay
 * @author Prashant Paroda
 * @version 1.0 of October 1999
 */
public class Gmail
  extends WindowAdapter 
  implements ActionListener 
{
  // +--------+--------------------------------------------------
  // | Fields |
  // +--------+

  /** The frame used for interaction. */
  protected Frame login;
  protected Frame inbox;
  /** The field in which the user enters a name. */
  protected TextField userName;
  /** The field in which the password is entered. */
  protected TextField password;
  /** The button the user presses. */
  protected Button trashButton, loginButton, outboxButton, inboxButton;
  /** The area used for output. */
  protected Label out, out1, out2, out3, out4;
    /** The area used for output. */
  
  // +--------------+--------------------------------------------
  // | Constructors |
  // +--------------+

  /** Set up the frame for interaction. */
  protected Gmail() {
    // Create the frame (the window).
    login = new Frame("GMAIL");
    login.setLayout(new GridLayout(25,50));
    login.addWindowListener(this);
    // Create the entry field.  Initialized to have a number of
    // spaces so that there is room for the user to enter a name.
    userName = new TextField(10);
    password = new TextField(15);
    // Create the button.
    loginButton = new Button("Login");
    loginButton.addActionListener(this);
    // Create the output field.  Right now, we'll use it for
    // instructions.
    out = new Label("Enter your Username and Password");
    out1 = new Label();
    out2 = new Label("Username");
    out3 = new Label("Password");
    out4 = new Label("Welcome to GMAIL");
    // Add the components to the interface.
    login.add(out4);
    login.add(out);
    login.add(out2);
    login.add(userName);
    login.add(out1);
    login.add(out3);
    login.add(password);
    login.add(loginButton);
    login.pack();
    // And we're ready to go.
    login.show();
  } // GreetGUI()

    // +---------+----------------------------------------------
    // | Methods |
    // +---------+

    public void Inbox() {
        inbox = new Frame("Inbox");
        inbox.setLayout(new GridLayout());
        inbox.addWindowListener(this);
        
    } // Inbox()

  // +----------------+------------------------------------------
  // | Event Handlers |
  // +----------------+

  /** React to a click on the button. */
  public void actionPerformed(ActionEvent evt) {
    // Update the output
    out.setText("Welcome " + userName.getText() + 
                " to GMail.");
    login.remove(userName);
    login.remove(password);
    login.remove(loginButton);
    login.remove(out2);
    login.remove(out3);
    login.remove(out4);
    trashButton = new Button("Trash");
    outboxButton = new Button("Outbox");
    inboxButton = new Button("Inbox");
    login.add(trashButton);
    login.add(outboxButton);
    login.add(inboxButton);
    login.pack();
  } // actionPerformed(ActionEvent)

  /** React to the closing of the window. */
  public void windowClosing(WindowEvent event) {
    login.dispose();
    System.exit(0);
  } // windowClosing()

  // +------+----------------------------------------------------
  // | Main |
  // +------+

  /* Start the ball rolling by creating an object. */
  public static void main(String[] args) {
    new Gmail();
  } // main(String[])
} // class GreetGUI