PianoComponent.java

package vafusion.gui;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

import javax.swing.JComponent;

import jm.audio.Instrument;
import jm.music.data.CPhrase;
import jm.music.data.Note;
import jm.music.data.Part;
import jm.music.data.Score;
import jm.util.Play;
import vafusion.inst.PluckInst;

@SuppressWarnings("serial")
public class PianoComponent extends JComponent{
	
	private vafusion.data.Piano piano;
	private vafusion.data.Score score;
	private Pianel parent;
	
	PianoComponent(int x, int y, int height, int width, Pianel parent){
		this.piano = new vafusion.data.Piano(x, y, height, width, 60);
		this.parent = parent;
		
		for(KeyComponent k : piano.getBlackKeys())
			this.add(k);

		for(KeyComponent k : piano.getWhiteKeys())
			this.add(k);
		
		//this.addMouseMotionListener(parent.charRecog.createMouseMotionListener());
		
		this.addMouseListener(new MouseListener(){

			@Override
			public void mouseClicked(MouseEvent arg0) {
				
				PianoComponent.this.parent.charRecog.dispatchEvent(arg0);
				PianoComponent.this.parent.staff.dispatchEvent(arg0);
				
			}

			@Override
			public void mouseEntered(MouseEvent arg0) {}

			@Override
			public void mouseExited(MouseEvent arg0) {}

			@Override
			public void mousePressed(MouseEvent arg0) {
				KeyComponent k = piano.getKeyComponentAt(arg0.getX(), arg0.getY());
				
				if(k != null && arg0.getX() < PianoComponent.this.getX() + PianoComponent.this.getWidth()
						&& arg0.getY() < PianoComponent.this.getY() + PianoComponent.this.getHeight()){
					System.out.println("mouse press (Piano): x: " + arg0.getX() + " y: " + arg0.getY());
					k.press();
					PianoComponent.this.repaint();
				} else {
					
					//not a key press
					//arg0.consume();
					PianoComponent.this.parent.charRecog.dispatchEvent(arg0);
					PianoComponent.this.parent.staff.dispatchEvent(arg0);
					
				}
				
			}

			@Override
			public void mouseReleased(MouseEvent arg0) {
				
				KeyComponent k = piano.getKeyComponentAt(arg0.getX(), arg0.getY());
				
				if(k != null){
					System.out.println("mouse release (Piano): x: " + arg0.getX() + " y: " + arg0.getY());
					k.unpress();
					PianoComponent.this.repaint();
					/*
					 * just unpress ALL the keys. this will fix that stuck key bug. Also, clear the current chord.
					 * 
					 */
					for(KeyComponent kc : piano.getBlackKeys())
						kc.unpress();
					for(KeyComponent kc : piano.getWhiteKeys())
						kc.unpress();
					
					PianoComponent.this.repaint();
				} else {
					
					PianoComponent.this.parent.charRecog.dispatchEvent(arg0);
					PianoComponent.this.parent.staff.dispatchEvent(arg0);
					
				}
				
				
			}
			
		});
	}
	
	@Override
	public void paint(Graphics g){
		Graphics2D g2d = (Graphics2D) g;
		
		g2d.setColor(Color.WHITE);
		g2d.fillRect(piano.getX(), piano.getY(), piano.getWidth(), piano.getHeight());
		g2d.setColor(Color.black);
		
		for(KeyComponent k : piano.getWhiteKeys()){
			k.paint(g2d);
		}
		
		for(KeyComponent k : piano.getBlackKeys()){
			k.paint(g2d);
		}
		
		if(!piano.getCurrentChord().isEmpty()) {
		    CPhrase chord = new CPhrase();
		    chord.addChord(piano.getCurrentChord().toArray(new Note[0]));
		    Part p = new Part("Piano", 0, 0);
		    p.addCPhrase(chord);
		    Instrument[] insts = new PluckInst[1];
		    insts[0] = new PluckInst(2000);	            
		    Score s = new Score(p);
		    
		    try {
		    	Play.midi(s, false);
		    } catch(IllegalThreadStateException e) {
		    	
		    	piano.getCurrentChord().removeAll(piano.getCurrentChord());
		    	
		    }
		}
	}
	
	public vafusion.data.Piano getPiano(){
		return piano;
	}

	public vafusion.data.Score getScore() {
		return score;
	}

	public void setScore(vafusion.data.Score score) {
		this.score = score;
	}

}