import java.awt.*;
import java.awt.event.*;
import javax.sound.midi.*;
+import java.util.*;
/**
* Graphical representation of a MIDI track.
private Rectangle box;
private JPopupMenu popup;
private JMenuItem menuItem;
+ protected static int viewLength = 0;
+
public MooTrackView (Track track) {
this.track = track;
- setPreferredSize(new Dimension(200, 200));
+ //setPreferredSize(new Dimension(200, 9000));
setLayout(new BorderLayout());
this.setBorder(BorderFactory.createLineBorder(Color.black));
- title = new MooTrackTitle(track);
- title.setBorder(BorderFactory.createLineBorder(Color.black));
- add(title, BorderLayout.NORTH);
+ //title = new MooTrackTitle(track);
+ //title.setBorder(BorderFactory.createLineBorder(Color.black));
+ //add(title, BorderLayout.NORTH);
notes = new NoteArea(track);
notes.setBackground(Color.white);
* Updates the track view.
*/
public void update() {
-
+ repaint();
}
class NoteArea extends JPanel {
-
- public static final int NOTE_SIZE = 20;
+ public static final int NOTE_HEIGHT = 10;
+ public static final int NOTE_WIDTH = 40;
+ private int trackLength;
+ private ArrayList rects;
public NoteArea(Track track) {
+ // Configuring panel
setLayout(null);
+ trackLength = 140;
+ setPreferredSize(new Dimension(200, 140 * NOTE_HEIGHT));
+
+ // Creating temporary variables
MidiEvent note;
MooNoteElement elem;
- boolean isOccupied;
int x, y, height;
+ rects = new ArrayList(track.size() / 2);
+
+ // Placing note elements
Insets insets = getInsets();
for (int i = 0; i < track.size(); i++) {
note = track.get(i);
elem = new MooNoteElement(mn);
add(elem);
- // Places the note element in the appropriate place.
+ // Moves the note element to the appropriate place.
x = insets.left;
- y = insets.top + (int)(mn.getTick() / 24) * NOTE_SIZE;
- height = (mn.getDuration() / 24) * NOTE_SIZE;
- //System.out.println(findComponentAt(x, y) != this);
- elem.setBounds(x, y, NOTE_SIZE, 20);
+ y = insets.top + (int)(mn.getTick() / 24) * NOTE_HEIGHT;
+ height = (mn.getDuration() / 24) * 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;
+
+ // while(findComponentAt(x, y) instanceof MooNoteElement ||
+ // findComponentAt(x, y + height - 1) instanceof MooNoteElement) x += NOTE_WIDTH;
}
+ setPreferredSize(new Dimension(200, viewLength));
+ }
+ validate();
+ }
+
+ private boolean isOccupied(Rectangle r) {
+ Iterator it = rects.iterator();
+ while (it.hasNext()) {
+ if(r.intersects((Rectangle)it.next())) return true;
}
+ return false;
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g;
- for (int c = 0; c < 1000; c += 20) {
- for (int r = 0; r < 200; r += 20) {
- box = new Rectangle(r, c, 20, 20);
+ for (int c = 0; c < viewLength ; c += NOTE_HEIGHT) {
+ for (int r = 0; r < (10*NOTE_WIDTH); r += NOTE_WIDTH) {
+ box = new Rectangle(r, c, NOTE_WIDTH, NOTE_HEIGHT);
g2.setColor(Color.gray);
g2.draw(box);
}
}
}
}
-}
+}
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