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

class ChatFrame extends JFrame implements ActionListener,CommListener
{
  
  protected JTextField input;
  protected JTextArea output;
  protected CommMessage com;
  protected CommMessage_Proxy party;
  
  public ChatFrame()
    {
      super();
      input  = new JTextField(20);
      output = new JTextArea(20,20);

      output.setLineWrap(true);
      output.setWrapStyleWord(false);
      input.addActionListener(this);
      getContentPane().setLayout(new FlowLayout());
      getContentPane().add(input);
      getContentPane().add(output);
    }
  
  public void setParty(CommMessage_Proxy proxy)
    {
      this.party = proxy;
    }
  public void start(){System.out.println("start");}
  public void end(){System.out.println("end");}

  
  public void connect(String ad)
    {
      setParty(new CommMessage_Proxy(ad));
    }
    
  public void output(Message d)
    {
      if(party != null)
        {
          party.input(d);
        }
    }
  public void input(Message d)
    {
      if(output !=null)
        {
          output.append(d.Out());
        }
    }
  
  public void actionPerformed(ActionEvent e )
    {
      if(party == null)
        {
          connect(input.getText());
        }
      else
        {
         output(new Message(input.getText()));
        }
    }
  
  
  
}