import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.net.*;

public class GrKlient1 extends Applet 
               implements ActionListener, Runnable{
  TextField tf1=new TextField(15); //suurus
  Button nupp1=new Button("Ühenda"); 
  TextArea ta1=new TextArea(5, 20);
  Panel p1=new Panel(new GridLayout(2, 1));
   //2 rida ja 1 veerg tabelis
  Label silt1=new Label();
  PrintWriter pw1;
  BufferedReader br1;
  String seisund="algus";
  public GrKlient1(){
    setLayout(new BorderLayout());
    p1.add(tf1);
    p1.add(silt1);
    add(p1, BorderLayout.SOUTH);
    add(nupp1, BorderLayout.NORTH);
    add(ta1, BorderLayout.CENTER);
    tf1.addActionListener(this);
    nupp1.addActionListener(this);
  }

  public void actionPerformed(ActionEvent e){
    if(e.getSource()==tf1){
       pw1.println(tf1.getText());
       tf1.setText("");
       if(seisund.equals("nimesisestus")){
         silt1.setText("Palun parool");
         tf1.setEchoChar('*');
         seisund="paroolisisestus";
       }
    }
    if(e.getSource()==nupp1){
      try{
         Socket sc=new Socket("don2", 3001);
         pw1=new PrintWriter(sc.getOutputStream(), true);
         br1=new BufferedReader(new 
           InputStreamReader(sc.getInputStream()));
         new Thread(this).start();
         silt1.setText("Palun nimi: ");
         seisund="nimesisestus";
      }catch(Exception viga){
        ta1.setText(viga.getMessage());
      }
    }
  }
  
  public void run(){
   try{
    while(true){
      ta1.append(br1.readLine()+"\n");
    }
   }catch(Exception viga){
     viga.printStackTrace();
     ta1.append("Oled väljas");
   }
  }

  public static void main(String[] argumendid){
     Frame f=new Frame();
     f.add(new GrKlient1());
     f.setSize(300, 300);
     f.setVisible(true);
     f.addWindowListener(new Raamikuular());
  }
  static class Raamikuular extends WindowAdapter{
    public void windowClosing(WindowEvent e){
      System.out.println("Programmi ots");
      System.exit(0);
    }
  }
}