import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;

public class Lambike extends Applet implements ActionListener,AdjustmentListener{
  Scrollbar kerimisriba=new Scrollbar(Scrollbar.VERTICAL,20,5,1,30);
  Image lamp=Toolkit.getDefaultToolkit().getImage("lamp.gif");
  Button nupp=new Button("  Lamp põlema  ");
  Button nupp1=new Button(" Tuttu ja lamp kustu! ");
  TextField tf=new TextField(10);

  	 
	 public Lambike(){
    setLayout(new BorderLayout());
    add("West", kerimisriba);
    //add("East", tf);
    kerimisriba.addAdjustmentListener(this);
    add("North",nupp);
	 add("South",nupp1);
	 nupp.addActionListener(this);
	 nupp1.addActionListener(this);
      }
	

  	 public void actionPerformed(ActionEvent e){
    Graphics g=this.getGraphics();
    
    if(e.getSource()==nupp){
    g.setColor(Color.yellow);
    g.fillOval(40,290,200,200);
    
     	 }
	 if(e.getSource()==nupp1){
	 g.setColor(Color.white);
    g.fillOval(40,290,200,200);

	 }
  }
  public void paint(Graphics g){
   g.drawImage(lamp, 0, 0, getWidth(), getHeight(), this);
   }
	
  public void adjustmentValueChanged(AdjustmentEvent e){
    //tf.setText(kerimisriba.getValue()+"");
    Graphics g=this.getGraphics();
	 
  }

  public static void main(String argumendid[]){
    Frame f=new Frame("Õpime lampi ökonoomselt kasutama");
    f.setSize(840, 970);
    f.add(new Lambike());
    f.setVisible(true);
  }    

}