import java.applet.Applet;
import java.awt.event.*;
import java.awt.*;
import javax.sound.midi.*;

public class Eksam1a extends Applet implements MouseListener{
  MidiChannel kanal;
  public Eksam1a(){
  try{
    Synthesizer synthesizer=MidiSystem.getSynthesizer();
    synthesizer.open();
    kanal=synthesizer.getChannels()[0]; //kanal 0;
    addMouseListener(this);
  }catch(Exception viga){ 
    System.out.println("Viga oli"+viga);
    }
  }

  public void paint(Graphics g){
	for(int i=0;i<=100;i=i+20){
	g.setColor(Color.black);
	g.drawRect((int)(i+40),50,100,100);
	 }
	}
  
  public void mousePressed(MouseEvent e){
    int x=e.getX();
    int y=e.getY();
    Graphics g=this.getGraphics();

    if((x>40) && (x<60)){
       if((y>50) &&(y<150)){
    	  kanal.noteOn(60, 65);
    	  g.fillRect(40,50,20,100);
	  g.setColor(Color.blue);
	  try{Thread.sleep(50); }catch(Exception f){}
	  repaint();
      }
    }
    if((x>60) && (x<80)){
       if((y>50) &&(y<150)){
    	  kanal.noteOn(61, 65);
    	  g.fillRect(60,50,20,100);
	  g.setColor(Color.blue);
	  try{Thread.sleep(50); }catch(Exception f){}
	  repaint();
      }
    }    if((x>80) && (x<100)){
       if((y>50) &&(y<150)){
    	  kanal.noteOn(62, 65);
    	  g.fillRect(80,50,20,100);
	  g.setColor(Color.blue);
	  try{Thread.sleep(50); }catch(Exception f){}
	  repaint();
      }
    }    
    if((x>100) && (x<120)){
       if((y>50) &&(y<150)){
    	  kanal.noteOn(63, 65);    
    	  g.fillRect(100,50,20,100);
	  g.setColor(Color.blue);
	  try{Thread.sleep(50); }catch(Exception f){}
	  repaint();	  
      }
    }    
    if((x>120) && (x<140)){
       if((y>50) &&(y<150)){
    	  kanal.noteOn(64, 65);    
    	  g.fillRect(120,50,20,100);
	  g.setColor(Color.blue);
	  try{Thread.sleep(50); }catch(Exception f){}
	  repaint();	  
      }
    }    
    if((x>140) && (x<160)){
       if((y>50) &&(y<150)){
    	  kanal.noteOn(65, 65);  
    	  g.fillRect(140,50,20,100);
	  g.setColor(Color.blue);
	  try{Thread.sleep(50); }catch(Exception f){}
	  repaint();  	  
      }
    }    
    if((x>160) && (x<180)){
       if((y>50) &&(y<150)){
    	  kanal.noteOn(67, 65);    
    	  g.fillRect(160,50,20,100);
	  g.setColor(Color.blue);
	  try{Thread.sleep(50); }catch(Exception f){}
	  repaint();	  
      }
    }    
    if((x>180) && (x<200)){
       if((y>50) &&(y<150)){
    	  kanal.noteOn(69, 65);    
    	  g.fillRect(180,50,20,100);
	  g.setColor(Color.blue);
	  try{Thread.sleep(50); }catch(Exception f){}
	  repaint();	  
      }
    }  
    if((x>200) && (x<220)){
       if((y>50) &&(y<150)){
    	  kanal.noteOn(70, 65);    
    	  g.fillRect(200,50,20,100);
	  g.setColor(Color.blue);
	  try{Thread.sleep(50); }catch(Exception f){}
	  repaint();	  
      }
    }    
    if((x>220) && (x<240)){
       if((y>50) &&(y<150)){
    	  kanal.noteOn(71, 65);    	 
    	  g.fillRect(220,50,20,100);
	  g.setColor(Color.blue);
	  try{Thread.sleep(50); }catch(Exception f){}
	  repaint(); 
      }
    }
  }
  public void mouseReleased(MouseEvent e){}	
  public void mouseEntered(MouseEvent e){}	
  public void mouseExited(MouseEvent e){} 
  public void mouseClicked(MouseEvent e){} 

  public static void main(String argumendid[]){
    Frame f=new Frame("Ksülofon");
    f.add(new Eksam1a());
    f.setSize(300, 300);
    f.setVisible(true);
    f.addWindowListener(new Raami2kuular());
  }
}
class Raami2kuular extends WindowAdapter{
  public void windowClosing(WindowEvent e){
    System.exit(0);
  }
}