import javax.swing.*;
-import java.awt.event.MouseListener;
-import java.awt.event.MouseEvent;
-import java.awt.event.MouseMotionAdapter;
-import java.awt.event.MouseMotionListener;
-import java.awt.Dimension;
import java.awt.*;
-//import java.awt.Graphics;
-//import java.awt.Graphics2D;
-//import java.awt.Rectangle;
+import java.awt.event.*;
+import javax.sound.midi.*;
/**
+ * Graphical representation of a MIDI track.
*
- *
- * @author Andersson, Andreen, Lanneskog, Pehrson
+ * @author Andersson , Andreen, Lanneskog, Pehrson
* @version 1
*/
-
-public class MooTrackView extends JPanel{
+public class MooTrackView extends JPanel implements ActionListener {
+
+ private Track track;
private MooTrackTitle title;
private NoteArea notes;
private Rectangle box;
- private Rectangle box2;
- //private JPanel notes;
-
- /**
- * Creates
- */
- public MooTrackView () {
- this.addMouseMotionListener(doScrollRectToVisible);
- setLayout(new BorderLayout());
- this.setBorder(BorderFactory.createLineBorder(Color.black));
- add(trackTitle(), BorderLayout.NORTH);
- add(noteView(), BorderLayout.CENTER);
- }
+ private JPopupMenu popup;
+ private JMenuItem menuItem;
- MouseMotionListener doScrollRectToVisible = new MouseMotionAdapter() {
- public void mouseDragged(MouseEvent e) {
- Rectangle r = new Rectangle(e.getX(), e.getY(), 1, 1);
- ((JPanel)e.getSource()).scrollRectToVisible(r);
- }
- };
-
- private JPanel trackTitle () {
- title = new MooTrackTitle();
- title.setPreferredSize(new Dimension(PANEL_WIDTH, TITLE_HEIGHT));
+
+ public MooTrackView (Track track) {
+ this.track = track;
+ setPreferredSize(new Dimension(200, 200));
+ setLayout(new BorderLayout());
+ this.setBorder(BorderFactory.createLineBorder(Color.black));
+
+ title = new MooTrackTitle(track);
title.setBorder(BorderFactory.createLineBorder(Color.black));
- return title;
- }
+ add(title, BorderLayout.NORTH);
- private JPanel noteView () {
- notes = new NoteArea();
+ notes = new NoteArea(track);
notes.setBackground(Color.white);
- notes.setBorder(BorderFactory.createLineBorder(Color.black));
- return notes;
+ notes.setBorder(BorderFactory.createLineBorder(Color.black));
+
+ popup = new JPopupMenu();
+ menuItem = new JMenuItem("Add...");
+ menuItem.addActionListener(this);
+ popup.add(menuItem);
+ menuItem = new JMenuItem("Preferences...");
+ menuItem.addActionListener(this);
+ popup.add(menuItem);
+
+ notes.addMouseListener(new PopupListener());
+ add(notes, BorderLayout.CENTER);
+ }
+
+ public void actionPerformed(ActionEvent e) {}
+
+ public Track getTrack() {
+ return track;
}
+
+ /**
+ * Updates the track view.
+ */
+ public void update() {
+ repaint();
+ }
+
class NoteArea extends JPanel {
- public void RectanglePanel() {
- setPreferredSize(new Dimension(20, 20));
+ public static final int NOTE_HEIGHT = 10;
+ public static final int NOTE_WIDTH = 40;
+ private int trackLength;
+
+ public NoteArea(Track track) {
+ System.out.println("Creating track view...");
+ setLayout(null);
+ trackLength = 140;
+ MidiEvent note;
+ MooNoteElement elem;
+ boolean isOccupied;
+ int x, y, height;
+ 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);
+
+ // Places the note element in the appropriate place.
+ x = insets.left;
+ y = insets.top + (int)(mn.getTick() / 24) * NOTE_HEIGHT;
+ height = NOTE_HEIGHT;
+ // height = (mn.getDuration() / 24) * NOTE_HEIGHT;
+ // System.out.println("Comp at: " + x + ", " + y + " is: " + findComponentAt(x + 10, y + 10));
+ while(findComponentAt(x, y) instanceof MooNoteElement ||
+ findComponentAt(x, y + height - 1) instanceof MooNoteElement) x += NOTE_WIDTH;
+ elem.setBounds(x, y, NOTE_WIDTH, height);
+ }
+ }
+ validate();
}
-
-
+
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g;
- box = new Rectangle(0,0,20,20);
- g2.draw(box);
- box2 = new Rectangle(20,0,20,20);
- g2.draw(box2);
+ for (int c = 0; c < (trackLength*NOTE_HEIGHT); 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);
+ }
+ }
}
}
-
- private static final int PANEL_WIDTH = 65;
- private static final int TITLE_HEIGHT = 40;
- private static final int NOTEVIEW_HEIGHT = 200;
+ 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()) {
+ popup.show(e.getComponent(), e.getX(), e.getY());
+ }
+ }
+ }
}