import java.awt.*;

import java.awt.event.*;

import chat.*;

import org.omg.CORBA.*;





public class ChatClient extends Frame {

    private TextArea    chatData;

    private TextField   sendData;

    private Button      connectButton;

    private Button      sendButton;



    public ChatClient() {

        setLayout(new BorderLayout());

        add(chatData = new TextArea(10, 20), "Center");

        Panel bottom = new Panel();

        bottom.setLayout(new GridLayout(2,2));

        bottom.add(new Label("Data: "));

        bottom.add(sendData = new TextField());

        bottom.add(sendButton = new Button("Send"));

        bottom.add(connectButton = new Button("Connect"));

        add(bottom, "South");

        pack();



        sendButton.setEnabled(false);



        ButtonListener listener = new ButtonListener();

        connectButton.addActionListener(listener);

        sendButton.addActionListener(listener);

    }



    class ButtonListener implements ActionListener {

        private ORB         orb = null;

        private BOA         boa = null;

        private ChatServerI server = null;



        public void actionPerformed(ActionEvent ae) {

            if(ae.getSource() == connectButton) doConnect();

            else doSend();

        }



        private void doConnect() {

            orb = ORB.init();

            boa = orb.BOA_init();

            server = ChatServerIHelper.bind(orb, "JavaPRO");

            ChatListenerI listener = new Listener();

            boa.obj_is_ready(listener);

            server.addListener(listener);

            sendButton.setEnabled(true);

            connectButton.setEnabled(false);

            System.out.println("connected");

        }



        private void doSend() {

            server.sendMessage(sendData.getText());

            sendData.setText("");

        }

    }



    class Listener extends _ChatListenerIImplBase {

        public Listener() {

            super();

        }



        public void messageReceived(String message) {

            chatData.append(message+"\n");

        }

    }



    public static final void main(String args[]) {

        ChatClient client = new ChatClient();

        client.setVisible(true);

    }

}