ley.java

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.util.Arrays;
import java.util.ArrayList;
import java.util.Collection;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;

import org.jivesoftware.smack.roster.RosterEntry;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smackx.filetransfer.FileTransferListener;
import org.jivesoftware.smackx.filetransfer.FileTransferManager;
import org.jivesoftware.smackx.filetransfer.FileTransferRequest;
import org.jivesoftware.smackx.filetransfer.IncomingFileTransfer;
import org.jivesoftware.smackx.filetransfer.OutgoingFileTransfer;


@SuppressWarnings("serial")
public class ley extends JFrame
{
	public static JFrame frame;
	JButton connect;
	public static XMPPConnection connection;
	Collection<RosterEntry> list;
	public static ArrayList<String> buttons;

	public ley()
	{
		set_layout_login_page();
	}

	void set_layout_login_page()
	{
		frame = new JFrame("LOGIN");

		final JPasswordField pass;
		final JTextField u_name;

		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setSize(300, 300);

		JPanel panel1 = new JPanel();
		JPanel panel2 = new JPanel();
		final JPanel main = new JPanel();
		JButton login = new JButton();

		Container pane = frame.getContentPane();
		
		pane.setLayout(new BorderLayout());
		main.setLayout(new BoxLayout(main, BoxLayout.Y_AXIS));
		panel1.setLayout(new BoxLayout(panel1, BoxLayout.X_AXIS));
		panel2.setLayout(new BoxLayout(panel2, BoxLayout.X_AXIS));
		
		panel1.add(new JLabel("		   Username		"));
		u_name = new JTextField("", 15);
		panel1.add(u_name);
		panel1.add(new JLabel("		"));

		main.add(new JLabel("		"));
		main.add(panel1);
		main.add(new JLabel("       "));

		panel2.add(new JPanel());
		pass = new JPasswordField("", 15);

		pass.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent event)
			{
				try
				{
					String uname = u_name.getText();
					if(uname.indexOf("@gmail.com") < 0){
						uname += "@gmail.com";
					}
					String pas = Arrays.toString(pass.getPassword());
					main.setVisible(false);
					frame.removeAll();
					frame.setTitle("BUDDY LIST");
					new retrieve_roster(uname, pass);
				}catch(XMPPException e){
					Logger.getLogger(ley.class.getName()).log(Level.SEVERE, null, e);
				}
			}
		});

		panel2.add(pass);
		panel2.add(new JLabel("		"));
		main.add(panel2);

		main.add(new JLabel("	"));
		login = new JButton("Login");

		login.addActionListener(new ActionListener(){
			@Override
			public void actionPerformed(ActionEvent event)
			{
				try{
					String uname = u_name.getText();
					if(uname.indexOf("@gmail.com") < 0){
						uname += "@gmail.com";
					}
					String pas = Arrays.toString(pass.getPassword());
					main.setVisible(false);
					frame.removeAll();
					frame.setTitle("Buddy List");
					new retrieve_roster(uname, pass);
				}catch(XMPPException e){
					Logger.getLogger(ley.class.getName()).log(Level.SEVERE, null, e);
				}
			}
		});

		main.add(login);
		pane.add(main, BorderLayout.NORTH);

		frame.setVisible(true);
	}

	public static void main(String[] args)
	{
		new ley();
	}

	//Below this are two classes related to file transfer. Not implemented properly. Redesign it later...

	public class receive_file implements Runnable
	{
		public receive_file()
		{
			new Thread(this).start();
		}

		@override
		public void run()
		{
			FileTransferManager manager = new FileTransferManager(connection);
			manager.addFileTransferListener(new FileTransferListener(){
				public void fileTransferRequest(FileTransferRequest request){
					try{
						int ret = JOptionPane.showConfirmDialog(null, request.getRequestor() + "sending a file named" + request.getFileName());
						System.out.println("Returned Value: " + ret);
						if(ret == 0){
							System.out.println("Returned Value: " + ret);
							IncomingFileTransfer transfer = request.accept();
							transfer.receiveFile(new File("received_file"));
							System.out.println("File Received");
						}
					}
					catch(XMPPException e){
						e.printStackTrace();
					}
				}
			});
		}
	}

	public class sendfileto implements ActionListener
	{
		@override
		public void actionPerformed(ActionEvent e)
		{
			String file_path = JOptionPane.showInputDialog("Enter the path of the file");
			String receiver = e.getActionCommand();
			System.out.println("in sendfileto " + receiver);
			FileTransferManager mgr = new FileTransferManager(connection);
			OutgoingFileTransfer transfer = mgr.createOutgoingFileTransfer(receiver);
			File file = new File(file_path);
			try
			{
				transfer.sendFile(file, "file");
				while(!transfer.isDone())
				{
					System.out.println(transfer.getProgress() + " is done!");
				}
				System.out.println("Loop broken " + transfer.getProgress() + " is done!");
			}
			catch(Exception ex)
			{
				Logger.getLogger(ley.class.getName()).log(Level.SEVERE, null, ex);
			}
		}
	}
}