+ * @param parent The MooTrackView that this element will be painted on.
+ * @param mn the note that will be graphically represented
+ */
+ public MooNoteElement (MooTrackView parent, MooNote mn) {
+ mtv = parent;
+ note = mn;
+ calculateString();
+ addMouseListener(new MAdapter());
+ setBorder(BorderFactory.createLineBorder(Color.black));
+ setBackground(bgColor);
+ textColor = Color.black;
+
+ // Defines coordinates.
+ pitchRect = new Rectangle(0, 0, 15, 10);
+ veloRect = new Rectangle(20, 0, 40, 10);
+ }
+
+ /**
+ * Returns the note of this element.
+ * @return the note
+ */
+ public MooNote getNote() {
+ return note;
+ }
+
+ /**
+ * Compares the note of this element to that of another element.
+ * @return a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object
+ */
+ public int compareTo(Object o) {
+ return note.compareTo(((MooNoteElement)o).getNote());
+ }
+
+ /**
+ * Selects the current NoteElement.
+ */
+ public void select() {
+ selected = true;
+ Moosique.selectNote(this);
+ setBackground(invBgColor);
+ textColor = Color.white;
+ repaint();
+ }
+
+ /**
+ * Deselects the current NoteElement.
+ */
+ public void deselect() {
+ selected = false;
+ // mtv.deselectNote(this);
+ setBackground(bgColor);
+ textColor = Color.black;
+ repaint();
+ }
+
+ /**
+ * Transposes the current note element the given number of halftones.
+ * @param halftones the number of halftones to transpose - positive for up, negative for down
+ */
+ public void transpose(int halftones) {
+ note.transpose(halftones);
+ update();
+ }
+
+ /**
+ * Draws the string that shows the note's properties.
+ * @param g The Graphics object used to draw the strings.
+ */
+ public void paintComponent(Graphics g)
+ {
+ super.paintComponent(g);
+ if (!(g instanceof Graphics2D)) return;
+ Graphics2D g2 = (Graphics2D)g;
+ g2.setColor(textColor);
+ g2.setFont(new Font("Helvetica", Font.PLAIN, 8));
+ /*
+ switch(columns) {
+ case 0:
+ case 1:
+ ...
+ }
+ */
+
+ g2.drawString(notePitch, 1, 8);
+ g2.drawString("" + noteVelocity, 21, 8);
+ }
+
+ /**
+ * Calculate what the string that shows the note properties should look like.
+ */
+ protected void calculateString(){
+
+ noteVelocity = "";
+ notePitch = "";
+ if(note == null) return;
+
+ int pitch = note.getPitch();
+ switch (pitch % 12) {
+ case 0: notePitch = "C"; break;
+ case 1: notePitch = "C#"; break;
+ case 2: notePitch = "D"; break;
+ case 3: notePitch = "D#"; break;
+ case 4: notePitch = "E"; break;
+ case 5: notePitch = "F"; break;
+ case 6: notePitch = "F#"; break;
+ case 7: notePitch = "G"; break;
+ case 8: notePitch = "G#"; break;
+ case 9: notePitch = "A"; break;
+ case 10: notePitch = "A#"; break;
+ case 11: notePitch = "B"; break;
+ }
+ notePitch += pitch / 12 - 1;
+ noteVelocity = ""+note.getVelocity();
+ }
+
+
+ /**
+ * Asks the MooTrackView that the note element is painted on to remove this element and the note.
+ */
+ protected void remove(){
+ mtv.removeNote(this);
+ }
+
+ /**
+ * Updates the graphical content of the element and repaints it.