import javax.swing.*;
+import java.awt.*;
+import java.awt.event.*;
-/*
+/**
* Graphical representation of a MIDI note.
*
* @author Andersson, Andreen, Lanneskog, Pehrson
* @version 1
*/
-public class MooNoteElement {
+public class MooNoteElement extends JPanel {
- /*
+ private MooNote note;
+ private int columns;
+ private boolean selected;
+ private Rectangle pitchRect, veloRect;
+ public static final Color bgColor = new Color(160, 218, 255);
+ private String notePitch;
+ private String noteVelocity;
+
+ /**
* Creates a new note element.
+ * @param mn the note that will be graphically represented
+ * @param rows the number of rows that the note will occupy
+ */
+ public MooNoteElement (MooNote mn) {
+ note = mn;
+ calculateString();
+ columns = mn.getDuration() / (Moosique.getSequence().getResolution() / 4);
+ setBorder(BorderFactory.createLineBorder(Color.black));
+ setBackground(bgColor);
+ addMouseListener(new MAdapter());
+
+ pitchRect = new Rectangle(0, 0, 15, 10);
+ veloRect = new Rectangle(20, 0, 40, 10);
+ }
+
+ /**
+ * Returns true if the current NoteElement is selected, otherwise false.
+ * @return if the element is selected
*/
- public MooNoteElement () {
+ public boolean isSelected() {
+ return selected;
+ }
+ /**
+ * Selects the current NoteElement.
+ * @param state if the element should be selected
+ */
+ public void setSelected(boolean state) {
+ selected = state;
}
- /*
- *
+ /**
+ *
*/
- public void () {
-
+ public void paintComponent(Graphics g)
+ {
+ super.paintComponent(g);
+ if (!(g instanceof Graphics2D)) return;
+ Graphics2D g2 = (Graphics2D)g;
+ g2.setFont(new Font("Helvetica", Font.PLAIN, 8));
+ /*
+ switch(columns) {
+ case 0:
+ case 1:
+ ...
+ }
+ */
+
+ g2.drawString(notePitch, 1, 9);
+ g2.drawString("" + noteVelocity, 21, 9);
+ }
+
+ 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;
+ noteVelocity = ""+note.getVelocity();
+ }
+
+ class MAdapter extends MouseAdapter {
+ public void mouseClicked(MouseEvent e) {
+ if (pitchRect.contains(e.getPoint())) {
+ if (SwingUtilities.isRightMouseButton(e)) {
+ note.setPitch(note.getPitch() + 1);
+ } else if (SwingUtilities.isLeftMouseButton(e)) {
+ note.setPitch(note.getPitch() - 1);
+ }
+ calculateString();
+ } else if (veloRect.contains(e.getPoint())) {
+ if (SwingUtilities.isRightMouseButton(e)) {
+ note.setVelocity(note.getVelocity() + 1);
+ } else if (SwingUtilities.isLeftMouseButton(e)) {
+ note.setVelocity(note.getVelocity() - 1);
+ }
+ calculateString();
+ }
+ e.getComponent().repaint();
+ }
+
+ public void mousePressed(MouseEvent e) {}
+
+ public void mouseReleased(MouseEvent e) {}
}
}