import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class IndikaatoriProov extends JApplet 
     implements ActionListener, ProtsendiKuular{
   Indikaator idk1=new Indikaator(30);
   Indikaator idk2=new Indikaator(60);
   TextField tf1=new TextField();
   TextField tf2=new TextField();
   public IndikaatoriProov(){
      setLayout(new GridLayout(2, 2));
      add(idk1);
      add(idk2);
      add(tf1);
      add(tf2);
      tf1.addActionListener(this);
      tf2.addActionListener(this);
      idk1.lisaProtsendiKuular(this);
   }
   public void protsentMuutus(Object allikas, double uusProtsent){
      if(allikas==idk1){
         tf1.setText(String.valueOf(uusProtsent));
      }
   }
   public void actionPerformed(ActionEvent e){
      if(e.getSource()==tf1){
         idk1.muudaProtsent(Double.parseDouble(tf1.getText()));
      }
      if(e.getSource()==tf2){
         idk2.muudaProtsent(Double.parseDouble(tf2.getText()));
      }
   }
   public static void main(String arg[]){
     JFrame f=new JFrame("Katsetused");
     f.add(new IndikaatoriProov());
     f.setSize(300, 300);
     f.setVisible(true);
   } 
}