package com.transjam.chatter;
import java.io.*;
import java.applet.*;
import java.net.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import com.transjam.util.*;
import com.transjam.client.*;
import com.transjam.awt.*;

/** Applet that logs into the TransJam server and
 *  puts up a Chat interface within the Applet's web page.
 * @author (C) 1997-2002 Phil Burk, SoftSynth.com, All Rights Reserved
 */

public class Chatter extends Applet
{
    private ClientHelper       helper;
    private ChatPanel          chatPanel;
    private Client             client;

/** Define main() so that we can test this Applet like a regular application.
 *  Then we can debug it using an IDE instead of a browser.
 */
	public static void main( String argv[] )
	{
    // Create one of these Applet objects.
        Chatter applet = new Chatter();
    // Test the applet using this browser simulator.
		AppletTester.test( applet, 500, 400 );
	}

/** When the Applet starts, login to the server,
 *  display a chat interface, and start chatting.
 */
    public void start()
    {
    // Use helper to simplify logging in.
        helper = new ClientHelper();

    // Connect to the server.
        int maxClientsPerRoom = 10;
        client = helper.connect( this, "chatter", maxClientsPerRoom );
        if( client == null )
        {
            add( new Label("Connection to server failed! Please try again later.") );
        }
        else
        {
		// Create a panel for chatting with others.
            setLayout( new BorderLayout() );
			add( "Center", chatPanel = new ChatPanel( client ) );
			chatPanel.start();

        // Login to the server using a popup Dialog.
            helper.login();
        }
    // Make the GUI visible.
		getParent().validate();
		getToolkit().sync();
    }

/** When the Applet is stopped, logout from the server and cleanup the GUI. */
    public void stop()
    {
        helper.logout();
        removeAll();
    }
}