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diff --git a/MooTrackView.java b/MooTrackView.java
index 4b033c1f4184fe7c8395b7092d4301eb74fdd0b9..e6f614b1b3981dcb0e664c6cebbf3a2f36728214 100644 (file)
--- a/MooTrackView.java
+++ b/MooTrackView.java
@@ -43,14 +43,11 @@ public class MooTrackView extends JPanel {
                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);
-
-                               layoutElement(elem,false);
-
-                               // Moves the note element to the appropriate place.
+                               layoutElement(elem, false);
                        }
                        setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
 
@@ -67,9 +64,10 @@ public class MooTrackView extends JPanel {
        }
 
        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);
+               if (old){
+                       r = elem.getBounds(r);
                        for (Iterator i = rects.iterator(); i.hasNext();){
                                Object ob = i.next();
                                if (r.equals(ob)){
@@ -79,15 +77,20 @@ public class MooTrackView extends JPanel {
                        }
                }
 
+               // 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);