import javax.sound.midi.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.Vector;

public class Noodirakend4 extends JApplet implements MouseListener{
  JComboBox pank, pill;
  JButton nupp=new JButton("Mängi");
  MidiChannel kanal;
  Synthesizer synt;
  public void init(){
    try{
      pank=new JComboBox(new String[]{"0", "1", "2", "3"});
      pill=new JComboBox();
      for(int i=0; i<128; i++){
        pill.addItem(i+"");
      }
      Panel p1=new Panel(new GridLayout(2, 2));
      p1.add(new JLabel("Pank:"));
      p1.add(pank);
      p1.add(new JLabel("Pill:"));
      p1.add(pill);
      getContentPane().add(p1);
      getContentPane().add(nupp, BorderLayout.SOUTH);
      nupp.addMouseListener(this);
    }catch(Exception e){e.printStackTrace();}
  }

  public void mousePressed(MouseEvent e){
   try{
    synt=MidiSystem.getSynthesizer();
    synt.open();   
    kanal=synt.getChannels()[0]; //kanal 0;
    kanal.programChange(pank.getSelectedIndex(), pill.getSelectedIndex());
    kanal.noteOn(60, 80);
   }catch(Exception ex){
     ex.printStackTrace();
     System.out.println(ex);
   }
  }
  public void mouseReleased(MouseEvent e){
    kanal.noteOff(60);
    synt.close();
  }
  public void mouseClicked(MouseEvent e){}
  public void mouseEntered(MouseEvent e){}
  public void mouseExited(MouseEvent e){}
}