/** 	
	ShapeDemo.java
	
	Build a shape, display in a shape editor, print it, play it.

 * @author Phil Burk and Nick Didkovsky
 */
/*
 * (C) 1997 Phil Burk and Nick Didkovsky, All Rights Reserved
 * JMSL is based upon HMSL (C) Phil Burk, Larry Polansky and David Rosenboom.
 */
package JMSLExamples;

import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import com.softsynth.jmsl.*;
import com.softsynth.jmsl.view.*;

public class ShapeDemo extends java.applet.Applet implements ActionListener {

	MusicShape myShape;
	MusicShapeEditor se;
	TextArea textArea;
	Button startButton;
	Button stopButton;
		
	public void init() {
	// a place for printed output
		setLayout(new BorderLayout());
		textArea = new TextArea(10, 80);
 		add("South", textArea);
 		JMSL.setSTDOut(new TextAreaOut(textArea));
 		
 		Panel p = new Panel();
		p.add(startButton = new Button("Start"));
		p.add(stopButton = new Button("Stop"));
		add("Center", p);
		
		
	// build a prefabricated 4 dimensional shape
		myShape = new MusicShape(4);
		myShape.prefab();
		myShape.print();
		myShape.setRepeats(10);
		myShape.addRepeatPlayable(new MessagePrinter("REPEATS"));
	// build a shape editor to view the shape
		se = new MusicShapeEditor();
		se.addMusicShape(myShape);
		
		add("North", se);
		
		startButton.addActionListener(this);
		stopButton.addActionListener(this);
	}
	
	
	public void start() {
		JMSLRandom.randomize();
		JMSL.clock = new DefaultMusicClock();
	}
	
	public void stop() {
		myShape.finish();
	}
	
	void handleStart() {
		myShape.finish();
		myShape.launch(JMSL.now());	
	}
	
	void handleStop() {
		myShape.finish();	
	}
	
	public void actionPerformed(ActionEvent e) {
		Object source = e.getSource();
		if (source == startButton) handleStart();
		if (source == stopButton) handleStop();
	}
	public static void main(String args[]) {
			ShapeDemo applet = new ShapeDemo();
			Frame f = new Frame("Shape Demo");
			f.addWindowListener( 
				new java.awt.event.WindowAdapter() {
					public void windowClosing(java.awt.event.WindowEvent e) {
						System.exit(0);
					}
				});
			f.add(applet, BorderLayout.CENTER);
			applet.init();
			applet.start();
			f.setSize(800,600);
			f.setVisible(true);
	}
	
}