package vork;

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

public class Klient1 extends JPanel 
     implements ActionListener, Runnable{
   JTextField tf1=new JTextField();
   JTextArea ta1=new JTextArea();
   JScrollPane sp;
   PrintWriter valja;
   BufferedReader sisse;
   Socket sc;
   
   public Klient1(){
	   setLayout(new BorderLayout());
	   add(tf1, BorderLayout.SOUTH);
	   add(sp=new JScrollPane(ta1), BorderLayout.CENTER);
	   ta1.setEditable(false);
	   try{
		   sc=new Socket("localhost", 3001);
		   valja=new PrintWriter(sc.getOutputStream(), true);
		   sisse=new BufferedReader(new InputStreamReader(
				   sc.getInputStream()));
	   }catch (Exception ex){ex.printStackTrace();}
	   tf1.addActionListener(this);
	   new Thread(this).start();
	   
   }
   public void run(){
	   try{
		   String rida=sisse.readLine();
		   while(rida!=null){
			   ta1.append(rida+"\n");			   
			   rida=sisse.readLine();
			   sp.getVerticalScrollBar().setValue(sp.getVerticalScrollBar().getMaximum());
		   }
	   } catch(Exception e){
		   ta1.append(e.getMessage());
	   }
   }
   public void actionPerformed(ActionEvent e){
	   valja.println(tf1.getText());
	   tf1.setText("");
   }
   public static void main(String[] arg){
	   JFrame f=new JFrame();
	   Klient1 k;
	   f.getContentPane().add(k=new Klient1());
	   f.setSize(500, 400);
	   f.setVisible(true);
	   f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	   f.requestFocus();
       k.tf1.requestFocus();
   }
}