new_chat.java

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.ScrollPaneConstants;

import org.jivesoftware.smackx.muc.MultiUserChat;
import org.jivesoftware.smack.chat2.Chat;
import org.jivesoftware.smack.chat2.ChatManager;
import org.jivesoftware.smack.MessageListener;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.SmackException.NotConnectedException;
import org.jivesoftware.smack.packet.Message;

public class new_chat extends Thread implements MessageListener
{
	JFrame frame_chat;
	JPanel panel_chat;
	JPanel send_file;
	JButton send_but;
	JTextArea text;
	JTextField textarea;
	String receipient;
	ChatManager Manager;
	Chat chat;
	JScrollPane scrollar;
	String to = null, tos;
	new_chat link = null;

	public new_chat(String str)
	{
		receipient = str;
		System.out.println("New_chat " + str);
	}

	public void run()
	{
		System.out.println("Run in New_chat ");
		frame_chat = new JFrame(receipient);
		panel_chat = new JPanel();
		send_file = new JPanel();

		send_but = new JButton("send a file");
		/*These two lines are for send files Button
		  send_but.addActionListener(new sendfileto());
		  send_but.setActionCommand(connection.getRoster().getPresence(receipient).getFrom());
		*/
		text = new JTextArea(15, 30);
		text.setLineWrap(true);
		text.setEditable(false);
		textarea = new JTextField("", 10);
		scrollar = new JScrollPane(text);

		scrollar.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
		scrollar.setAutoscrolls(true);
		scrollar.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);

		panel_chat.add(scrollar);
		frame_chat.getContentPane().add(BorderLayout.NORTH, send_file);
		frame_chat.getContentPane().add(BorderLayout.CENTER, panel_chat);
		frame_chat.getContentPane().add(BorderLayout.SOUTH, textarea);
		send_file.add(send_but);
		textarea.requestFocus();			//better textarea.requestFocusInWindow() -> platform independent

		System.out.println("New_chat in the middle of run " + receipient);
		textarea.setActionCommand(receipient);

		textarea.addActionListener(new ActionListener(){
				public void actionPerformed(ActionEvent event)
				{
					System.out.println("Action performed in new_chat: ");
					String msg = textarea.getText();
					textarea.setText("");
					text.setForeground(Color.red);
					text.append("YOU: " + msg + "\n");
					String receipient = event.getActionCommand();
					try{
						sendMessage(msg, receipient);
					}
					catch(XMPPException ex){}
				}
		});
		frame_chat.setSize(350, 300);
		frame_chat.setVisible(true);
		chat = (ley.connection).getXmppAddressOfChatPartner().chatWith(receipient,this); //getChatManager() -> getXmppAddressOfChatPartner
	}	

	public void sendMessage(String message, String tos)throws XMPPException, InterruptedException, NotConnectedException
	{
		System.out.print("in send message");
		chat.send(message);
		scrollar.getCorner(ScrollPaneConstants.LOWER_LEFT_CORNER);
	}
	
	public void processMessage(Message msg, Chat chat)
	{
		System.out.println(Thread.currentThread());
		System.out.print("in the process message of newchat");
		if(msg.getType() == Message.Type.chat){
			System.out.println(chat.getParticipant() + " says:" + msg.getBody());
		}
		scrollar.getCorner(ScrollPaneConstants.LOWER_LEFT_CORNER);
		text.setForeground(Color.BLUE);
		text.append(chat.getParticipant() + ": " + msg.getBody() + "\n");
	}
}