import java.io.*;
import java.net.*;
import java.awt.*;
import java.awt.event.*;

import javax.swing.*;

public class Client extends JFrame{
	
	private JTextField userText;
	private JTextArea chatWindow;
	private ObjectOutputStream output;
	private ObjectInputStream input;
	private String message = "";
	private String serverIP;
	private Socket connection;
	
	//constructor
	public Client(String host){
		super("Client");
		serverIP = host;
		userText = new JTextField();
		userText.setEditable(false);
		userText.addActionListener(
				new ActionListener(){
				public void actionPerformed(ActionEvent event){
					sendMessage(event.getActionCommand());
					userText.setText("");
				}
			}
		);
		add(userText, BorderLayout.NORTH);
		chatWindow = new JTextArea();
		add(new JScrollPane(chatWindow));
		setSize(300, 150); //Sets the window size
		setVisible(true);
	}
	
	//connect to server
	public void startRunning(){
		try{
			connectToServer();
		}catch(EOFException eofException){
			showMessage("\n Client terminated the connection");
		}catch(IOException ioException){
			ioException.printStackTrace();
		}finally{
			closeConnection();
		}
	}
}