private Track track;
private Rectangle box;
+
private JPopupMenu popup;
private JMenuItem menuItem;
private ArrayList rects;
protected static int viewLength = 0;
+ protected static int extraHeight = 0;
public static final int NOTE_HEIGHT = 10, NOTE_WIDTH = 40, VIEW_WIDTH = 200;
public MooTrackView (Track track) {
// Creates temporary variables
MidiEvent note;
MooNoteElement elem;
- int extraHeight = Toolkit.getDefaultToolkit().getScreenSize().height - 150;
- int x, y, height;
- int beatsPerSixteenth = Moosique.getSequence().getResolution() / 4;
rects = new ArrayList(track.size() / 2);
+ extraHeight = Toolkit.getDefaultToolkit().getScreenSize().height - 150;
// Places note elements
- Insets insets = getInsets();
for (int i = 0; i < track.size(); i++) {
note = track.get(i);
if (note instanceof MooNote) {
- // Adds the note element to the note area.
+ // Adds the note element to the note area and moves it to the appropriate place.
MooNote mn = (MooNote)note;
elem = new MooNoteElement(this, mn);
add(elem);
-
- // Moves the note element to the appropriate place.
- x = insets.left;
- y = insets.top + (int)(mn.getTick() / beatsPerSixteenth) * NOTE_HEIGHT;
- height = (mn.getDuration() / beatsPerSixteenth) * NOTE_HEIGHT;
- if (height == 0) height = NOTE_HEIGHT;
- Rectangle r = new Rectangle(x, y, NOTE_WIDTH, height);
- while(isOccupied(r)) r.translate(NOTE_WIDTH, 0);
- elem.setBounds(r);
- rects.add(r);
- if (viewLength < (y + height)) viewLength = y + height;
+ layoutElement(elem, false);
}
setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
+
}
validate();
// Creates pop-up menu.
popup = new JPopupMenu();
- menuItem = new JMenuItem("Add...");
+ menuItem = new JMenuItem("Add note...");
// menuItem.addActionListener();
popup.add(menuItem);
- addMouseListener(new PopupListener());
+ // Adds listeners for popup menu and keyboard synthesizer.
+ addMouseListener(new MAdapter());
+ addKeyListener(new MooKeyboard());
+ }
+
+ public void layoutElement(MooNoteElement elem, boolean old){
+ // If the element is currently in the view, removes its coordinates from the list.
+ Rectangle r = new Rectangle();
+ if (old){
+ r = elem.getBounds(r);
+ for (Iterator i = rects.iterator(); i.hasNext();){
+ Object ob = i.next();
+ if (r.equals(ob)){
+ rects.remove(ob);
+ break;
+ }
+ }
+ }
+
+ // Creates temporary variables.
+ int ticksPerSixteenth = Moosique.getSequence().getResolution() / 4;
+ MooNote mn = elem.getNote();
+ Insets insets = getInsets();
+ int x, y, height;
+
+ // Calculates coordinates.
+ x = insets.left;
+ y = insets.top + (int)(mn.getTick() / ticksPerSixteenth) * NOTE_HEIGHT;
+ height = (mn.getDuration() / ticksPerSixteenth) * NOTE_HEIGHT;
+ if (height == 0) height = NOTE_HEIGHT;
+ r = new Rectangle(x, y, NOTE_WIDTH, height);
+
+ // Places the element in the appropriate place.
+ while(isOccupied(r)) r.translate(NOTE_WIDTH, 0);
+ elem.setBounds(r);
+ rects.add(r);
+ if (viewLength < (y + height)){
+ viewLength = y + height;
+ if(old)setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
+ }
+
}
public Track getTrack() {
return track;
}
+
+ /**
+ * Updates the track view.
+ */
+ public void update(long tickPosition) {
+ repaint();
+ }
+
private boolean isOccupied(Rectangle r) {
Iterator it = rects.iterator();
while (it.hasNext()) {
public void remove(MooNoteElement elem) {
remove((Component)elem);
+ elem.getNote().removeFrom(track);
validate();
+ repaint();
}
public void paintComponent(Graphics g) {
}
}
- /**
- * Updates the track view.
- */
- public void update(long tickPosition) {
- repaint();
- }
-
- class PopupListener extends MouseAdapter {
+ class MAdapter extends MouseAdapter {
public void mousePressed(MouseEvent e) {
if (e.isPopupTrigger()) {
popup.show(e.getComponent(), e.getX(), e.getY());
}
}
+
+ public void mouseEntered(MouseEvent e) {
+ // Moosique.setActiveChannel(track.getChannel());
+ }
}
-}
\ No newline at end of file
+}