* @version 1
*/
-public class MooTrackView extends JPanel implements ActionListener {
+public class MooTrackView extends JPanel {
private Track track;
- private NoteArea notes;
private Rectangle box;
private JPopupMenu popup;
- private JPopupMenu notePopup;
private JMenuItem menuItem;
+ private ArrayList rects;
protected static int viewLength = 0;
public static final int NOTE_HEIGHT = 10, NOTE_WIDTH = 40, VIEW_WIDTH = 200;
public MooTrackView (Track track) {
super(true);
this.track = track;
- setLayout(new BorderLayout());
- notes = new NoteArea(track);
- notes.setBackground(Color.white);
- notes.setBorder(BorderFactory.createLineBorder(Color.black));
+ // Configures panel
+ setBackground(Color.white);
+ setBorder(BorderFactory.createLineBorder(Color.black));
+ setLayout(null);
+ setPreferredSize(new Dimension(VIEW_WIDTH, 140 * NOTE_HEIGHT));
+
+ // 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);
+
+ // 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.
+ 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;
+ }
+ setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
+ }
+ validate();
+ // Creates pop-up menu.
popup = new JPopupMenu();
menuItem = new JMenuItem("Add...");
- menuItem.addActionListener(this);
+ // menuItem.addActionListener();
popup.add(menuItem);
- notePopup = new JPopupMenu();
- menuItem = new JMenuItem("Preferences...");
- menuItem.addActionListener(this);
- notePopup.add(menuItem);
-
-// notes.addMouseListener(new PopupListener());
- add(notes, BorderLayout.CENTER);
+ addMouseListener(new PopupListener());
}
- public void actionPerformed(ActionEvent e) {}
-
public Track getTrack() {
return track;
}
+ private boolean isOccupied(Rectangle r) {
+ Iterator it = rects.iterator();
+ while (it.hasNext()) {
+ if(r.intersects((Rectangle)it.next())) return true;
+ }
+ return false;
+ }
+
+ public void remove(MooNoteElement elem) {
+ remove((Component)elem);
+ validate();
+ }
+
+ public void paintComponent(Graphics g) {
+ super.paintComponent(g);
+ Graphics2D g2 = (Graphics2D)g;
+ for (int c = 0; c < viewLength || c < getHeight(); 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);
+ }
+ }
+ }
/**
* Updates the track view.
repaint();
}
- class NoteArea extends JPanel {
- public static final int NOTE_HEIGHT = 10, NOTE_WIDTH = 40, VIEW_WIDTH = 200;
- private ArrayList rects;
-
- public NoteArea(Track track) {
- // Configuring panel
- super(true);
- setLayout(null);
- setPreferredSize(new Dimension(VIEW_WIDTH, 140 * NOTE_HEIGHT));
-
- // Creating temporary variables
- MidiEvent note;
- MooNoteElement elem;
- int x, y, height;
- int beatsPerSixteenth = Moosique.getSequence().getResolution() / 4;
- rects = new ArrayList(track.size() / 2);
-
- // Placing 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.
- MooNote mn = (MooNote)note;
- elem = new MooNoteElement(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;
- }
- setPreferredSize(new Dimension(VIEW_WIDTH, 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 < viewLength || c < getHeight(); 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);
- }
- }
- }
- }
-
class PopupListener extends MouseAdapter {
public void mousePressed(MouseEvent e) {
- maybeShowPopup(e);
- }
-
- public void mouseReleased(MouseEvent e) {
- maybeShowPopup(e);
- }
-
- private void maybeShowPopup(MouseEvent e) {
if (e.isPopupTrigger()) {
- if (findComponentAt(e.getX(), e.getY()) instanceof MooNoteElement)
- notePopup.show(e.getComponent(), e.getX(), e.getY());
- else
- popup.show(e.getComponent(), e.getX(), e.getY());
+ popup.show(e.getComponent(), e.getX(), e.getY());
}
}
}
-}
+}
\ No newline at end of file
projects / moosique.git / blobdiff