/*
 * Created on Jun 30, 2004
 *
 */
package jmslexamples;

import java.awt.*;
import java.awt.event.*;

import com.softsynth.jmsl.JMSL;
import com.softsynth.jmsl.midi.MidiListener;
import com.softsynth.jmsl.midi.MidiListenerAdapter;

/**
 * @author Nick Didkovsky, email: didkovn@mail.rockefeller.edu, (c) 2004 Nick Didkovsky, all rights reserved. 
 *
 */
public class MidiNoteSimulatorCheckbox extends Checkbox implements ItemListener {

	private int pitch;
	private MidiListener midiListener;

	public MidiNoteSimulatorCheckbox(String label, int pitch, MidiListener midiListener) {
		super(label);
		this.pitch = pitch;
		this.midiListener = midiListener;
		this.addItemListener(this);
	}

	public void itemStateChanged(ItemEvent arg0) {
		if (getState()) {
			midiListener.handleNoteOn(JMSL.realTime(), 1, pitch, 80);
		}
		else {
			midiListener.handleNoteOff(JMSL.realTime(), 1, pitch, 0);
		}
	}

	public static void main(String[] args) {
		MidiListenerAdapter midiListener = new MidiListenerAdapter() {
			public void handleNoteOn(double timeStamp, int channel, int pitch, int velocity) {
				System.out.println(
					"Note ON :  ch " + channel + ", pitch " + pitch + ", vel " + velocity);
			}

			public void handleNoteOff(double timeStamp, int channel, int pitch, int velocity) {
				System.out.println(
					"Note OFF :  ch " + channel + ", pitch " + pitch + ", vel " + velocity);
			}

		};
		Frame midiSimFrame = new Frame("Simulate MIDI notes");
		midiSimFrame.addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				System.exit(0);
			}
		});
		midiSimFrame.setLayout(new GridLayout(16, 0));
		for (int i = 1; i < 128; i++) {
			midiSimFrame.add(new MidiNoteSimulatorCheckbox(i + "", i, midiListener));
		}
		midiSimFrame.pack();
		midiSimFrame.setVisible(true);
	}
}