package com.BlossomAssociates.keyboard;

import java.applet.*;
import java.awt.*;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

public class JankoApplet extends Applet {

  public JankoApplet() {
    super();
  }

  public void init() {
    Panel[] row = { new Panel(), new Panel(), new Panel(), new Panel() };

    row[1].add( new Label( "" ) );
    row[3].add( new Label( "" ) );
    Button a3u = new Button( "A" );
    row[0].add( a3u );
    row[2].add( new Label( "   " ) );
    Button as3u = new Button( "#" );
    row[1].add( as3u );
    row[3].add( new Label( "   " ) );
    Button b3u = new Button( "B" );
    Button b3l = new Button( "B" );
    row[0].add( b3u );
    row[2].add( b3l );
    Button c4u = new Button( "C" );
    Button c4l = new Button( "C" );
    row[1].add( c4u );
    row[3].add( c4l );
    Button cs4u = new Button( "#" );
    Button cs4l = new Button( "#" );
    row[0].add( cs4u );
    row[2].add( cs4l );
    Button d4u = new Button( "D" );
    Button d4l = new Button( "D" );
    row[1].add( d4u );
    row[3].add( d4l );
    Button ds4u = new Button( "#" );
    Button ds4l = new Button( "#" );
    row[0].add( ds4u );
    row[2].add( ds4l );
    Button e4u = new Button( "E" );
    Button e4l = new Button( "E" );
    row[1].add( e4u );
    row[3].add( e4l );
    Button f4u = new Button( "F" );
    Button f4l = new Button( "F" );
    row[0].add( f4u );
    row[2].add( f4l );
    Button fs4u = new Button( "#" );
    Button fs4l = new Button( "#" );
    row[1].add( fs4u );
    row[3].add( fs4l );
    Button g4u = new Button( "G" );
    Button g4l = new Button( "G" );
    row[0].add( g4u );
    row[2].add( g4l );
    Button gs4u = new Button( "#" );
    Button gs4l = new Button( "#" );
    row[1].add( gs4u );
    row[3].add( gs4l );
    Button a4u = new Button( "A" );
    Button a4l = new Button( "A" );
    row[0].add( a4u );
    row[2].add( a4l );
    Button as4u = new Button( "#" );
    Button as4l = new Button( "#" );
    row[1].add( as4u );
    row[3].add( as4l );
    Button b4u = new Button( "B" );
    Button b4l = new Button( "B" );
    row[0].add( b4u );
    row[2].add( b4l );
    Button c5u = new Button( "C" );
    Button c5l = new Button( "C" );
    row[1].add( c5u );
    row[3].add( c5l );
    Button cs5u = new Button( "#" );
    Button cs5l = new Button( "#" );
    row[0].add( cs5u );
    row[2].add( cs5l );
    Button d5u = new Button( "D" );
    Button d5l = new Button( "D" );
    row[1].add( d5u );
    row[3].add( d5l );
    Button ds5u = new Button( "#" );
    Button ds5l = new Button( "#" );
    row[0].add( ds5u );
    row[2].add( ds5l );
    Button e5u = new Button( "E" );
    Button e5l = new Button( "E" );
    row[1].add( e5u );
    row[3].add( e5l );
    Button f5u = new Button( "F" );
    Button f5l = new Button( "F" );
    row[0].add( f5u );
    row[2].add( f5l );
    Button fs5u = new Button( "#" );
    Button fs5l = new Button( "#" );
    row[1].add( fs5u );
    row[3].add( fs5l );
    Button g5u = new Button( "G" );
    Button g5l = new Button( "G" );
    row[0].add( g5u );
    row[2].add( g5l );
    Button gs5u = new Button( "#" );
    row[1].add( gs5u );
    row[3].add( new Label( "" ) );
    row[0].add( new Label( "" ) );
    row[2].add( new Label( "" ) );

    setLayout( new GridLayout( 4, 1 ) );
    add( row[0] );
    add( row[1] );
    add( row[2] );
    add( row[3] );
    java.net.URL base = getDocumentBase();
    try {
      a3Sounder = new Sounder( getAudioClip( base, "a3.au" ) );
      a3u.addActionListener( a3Sounder );
      as3Sounder = new Sounder( getAudioClip( base, "as3.au" ) );
      as3u.addActionListener( as3Sounder );
      b3Sounder = new Sounder( getAudioClip( base, "b3.au" ) );
      b3u.addActionListener( b3Sounder );
      b3l.addActionListener( b3Sounder );
      c4Sounder = new Sounder( getAudioClip( base, "c4.au" ) );
      c4u.addActionListener( c4Sounder );
      c4l.addActionListener( c4Sounder );
      cs4Sounder = new Sounder( getAudioClip( base, "cs4.au" ) );
      cs4u.addActionListener( cs4Sounder );
      cs4l.addActionListener( cs4Sounder );
      d4Sounder = new Sounder( getAudioClip( base, "d4.au" ) );
      d4u.addActionListener( d4Sounder );
      d4l.addActionListener( d4Sounder );
      ds4Sounder = new Sounder( getAudioClip( base, "ds4.au" ) );
      ds4u.addActionListener( ds4Sounder );
      ds4l.addActionListener( ds4Sounder );
      e4Sounder = new Sounder( getAudioClip( base, "e4.au" ) );
      e4u.addActionListener( e4Sounder );
      e4l.addActionListener( e4Sounder );
      f4Sounder = new Sounder( getAudioClip( base, "f4.au" ) );
      f4u.addActionListener( f4Sounder );
      f4l.addActionListener( f4Sounder );
      fs4Sounder = new Sounder( getAudioClip( base, "fs4.au" ) );
      fs4u.addActionListener( fs4Sounder );
      fs4l.addActionListener( fs4Sounder );
      g4Sounder = new Sounder( getAudioClip( base, "g4.au" ) );
      g4u.addActionListener( g4Sounder );
      g4l.addActionListener( g4Sounder );
      gs4Sounder = new Sounder( getAudioClip( base, "gs4.au" ) );
      gs4u.addActionListener( gs4Sounder );
      gs4l.addActionListener( gs4Sounder );
      a4Sounder = new Sounder( getAudioClip( base, "a4.au" ) );
      a4u.addActionListener( a4Sounder );
      a4l.addActionListener( a4Sounder );
      as4Sounder = new Sounder( getAudioClip( base, "as4.au" ) );
      as4u.addActionListener( as4Sounder );
      as4l.addActionListener( as4Sounder );
      b4Sounder = new Sounder( getAudioClip( base, "b4.au" ) );
      b4u.addActionListener( b4Sounder );
      b4l.addActionListener( b4Sounder );
      c5Sounder = new Sounder( getAudioClip( base, "c5.au" ) );
      c5u.addActionListener( c5Sounder );
      c5l.addActionListener( c5Sounder );
      cs5Sounder = new Sounder( getAudioClip( base, "cs5.au" ) );
      cs5u.addActionListener( cs5Sounder );
      cs5l.addActionListener( cs5Sounder );
      d5Sounder = new Sounder( getAudioClip( base, "d5.au" ) );
      d5u.addActionListener( d5Sounder );
      d5l.addActionListener( d5Sounder );
      ds5Sounder = new Sounder( getAudioClip( base, "ds5.au" ) );
      ds5u.addActionListener( ds5Sounder );
      ds5l.addActionListener( ds5Sounder );
      e5Sounder = new Sounder( getAudioClip( base, "e5.au" ) );
      e5u.addActionListener( e5Sounder );
      e5l.addActionListener( e5Sounder );
      f5Sounder = new Sounder( getAudioClip( base, "f5.au" ) );
      f5u.addActionListener( f5Sounder );
      f5l.addActionListener( f5Sounder );
      fs5Sounder = new Sounder( getAudioClip( base, "fs5.au" ) );
      fs5u.addActionListener( fs5Sounder );
      fs5l.addActionListener( fs5Sounder );
      g5Sounder = new Sounder( getAudioClip( base, "g5.au" ) );
      g5u.addActionListener( g5Sounder );
      g5l.addActionListener( g5Sounder );
      gs5Sounder = new Sounder( getAudioClip( base, "gs5.au" ) );
      gs5u.addActionListener( gs5Sounder );
    }
    catch ( java.security.AccessControlException ace ) {
      System.err.println( ace.getMessage() );
    }

    listen( this, new KeyAdapter() {
      public void keyPressed( KeyEvent ke ) {
        int k = ke.getKeyCode();
        System.out.println( "key code: " + k );
        if ( ke.VK_1 == k ) {
          a3Sounder.actionPerformed( null );
        }
        else if ( ke.VK_Q == k ) as3Sounder.actionPerformed( null );
        else if ( ke.VK_2 == k || ke.VK_A == k ) b3Sounder.actionPerformed( null );
        else if ( ke.VK_W == k || ke.VK_Z == k ) c4Sounder.actionPerformed( null );
        else if ( ke.VK_3 == k || ke.VK_S == k ) cs4Sounder.actionPerformed( null );
        else if ( ke.VK_E == k || ke.VK_X == k ) d4Sounder.actionPerformed( null );
        else if ( ke.VK_4 == k || ke.VK_D == k ) ds4Sounder.actionPerformed( null );
        else if ( ke.VK_R == k || ke.VK_C == k ) e4Sounder.actionPerformed( null );
        else if ( ke.VK_5 == k || ke.VK_F == k ) f4Sounder.actionPerformed( null );
        else if ( ke.VK_T == k || ke.VK_V == k ) fs4Sounder.actionPerformed( null );
        else if ( ke.VK_6 == k || ke.VK_G == k ) g4Sounder.actionPerformed( null );
        else if ( ke.VK_Y == k || ke.VK_B == k ) gs4Sounder.actionPerformed( null );
        else if ( ke.VK_7 == k || ke.VK_H == k ) a4Sounder.actionPerformed( null );
        else if ( ke.VK_U == k || ke.VK_N == k ) as4Sounder.actionPerformed( null );
        else if ( ke.VK_8 == k || ke.VK_J == k ) b4Sounder.actionPerformed( null );
        else if ( ke.VK_I == k || ke.VK_M == k ) c5Sounder.actionPerformed( null );
        else if ( ke.VK_9 == k || ke.VK_K == k ) cs5Sounder.actionPerformed( null );
        else if ( ke.VK_O == k || ke.VK_COMMA == k ) d5Sounder.actionPerformed( null );
        else if ( ke.VK_0 == k || ke.VK_L == k ) ds5Sounder.actionPerformed( null );
        else if ( ke.VK_P == k || ke.VK_PERIOD == k ) e5Sounder.actionPerformed( null );
        else if ( ke.VK_SUBTRACT == k || ke.VK_SEMICOLON == k ) f5Sounder.actionPerformed( null );
        else if ( ke.VK_OPEN_BRACKET == k || ke.VK_SLASH == k ) fs5Sounder.actionPerformed( null );
        else if ( ke.VK_EQUALS == k  || ke.VK_QUOTE == k) g5Sounder.actionPerformed( null );
        else if ( ke.VK_CLOSE_BRACKET == k ) gs5Sounder.actionPerformed( null );
        else showStatus( getAppletInfo().replace( '\n', '-' ) );
      }
    } );

  }

  public String getAppletInfo() {
    return "Janko Keyboard Applet \n" +
           "version 1" +
           " October 2005 \n" +
           "Blossom Associates West \n" +
           "Java: " +
           System.getProperty( "java.version" ) + " " +
           System.getProperty( "java.vendor" ) + " " +
           System.getProperty( "os.arch" ) + " " +
           System.getProperty( "os.name" ) + " " +
           System.getProperty( "os.version" );
  }

  Sounder a3Sounder;
  Sounder as3Sounder;
  Sounder b3Sounder;
  Sounder c4Sounder;
  Sounder cs4Sounder;
  Sounder d4Sounder;
  Sounder ds4Sounder;
  Sounder e4Sounder;
  Sounder f4Sounder;
  Sounder fs4Sounder;
  Sounder g4Sounder;
  Sounder gs4Sounder;
  Sounder a4Sounder;
  Sounder as4Sounder;
  Sounder b4Sounder;
  Sounder c5Sounder;
  Sounder cs5Sounder;
  Sounder d5Sounder;
  Sounder ds5Sounder;
  Sounder e5Sounder;
  Sounder f5Sounder;
  Sounder fs5Sounder;
  Sounder g5Sounder;
  Sounder gs5Sounder;

  private void listen( Component theCandidate, KeyListener theListener ) {
    if ( theCandidate instanceof Container ) {
      Component[] cmpnt = ((Container)theCandidate).getComponents();
      for ( int i = 0; i < cmpnt.length; i++ ) {
        listen( cmpnt[i], theListener );
      }
    }
    else {
      theCandidate.addKeyListener( theListener );
    }
  }

}