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

public class Lamp 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);
  int roheline=0;
  int punane=0;
  int sinine=0;

  	 
	 public Lamp(){
    setBackground(Color.black);
    setLayout(new BorderLayout());
    Panel p1=new Panel(new GridLayout(1,3));

    add("West", kerimisriba);
    add("South", tf);
    kerimisriba.addAdjustmentListener(this);
    p1.add(nupp);
	 p1.add(nupp1);
	 add(p1,BorderLayout.NORTH);

	 nupp.addActionListener(this);
	 nupp1.addActionListener(this);
      }
	
	 public void adjustmentValueChanged(AdjustmentEvent e){
    tf.setText(kerimisriba.getValue()+"");
    //Graphics g=this.getGraphics();
	 //int kollane=Integer.parseInt(tf.getText().trim());
		
  }

  	 public void actionPerformed(ActionEvent e){
    int kollane=Integer.parseInt(tf.getText().trim());

    Graphics g=this.getGraphics();
    
    

    if(e.getSource()==nupp){
    		if(kollane==5){
		    	g.setColor(new Color(punane+244,roheline+231,sinine));
			   }
			if(kollane==10){
			   g.setColor(new Color(punane+245,roheline+235,sinine+94));
			   }
			if(kollane==15){
			   g.setColor(new Color(punane+239,roheline+237,sinine+185));
			   }
		   if(kollane==20){
			g.setColor(new Color(punane+249,roheline+246,sinine+220));
			   }
			if(kollane==25){
			g.setColor(new Color(punane+250,roheline+248,sinine+231));
			   }


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

}