MooTrackView.java

   1 import javax.swing.*;
   2 import java.awt.*;
   3 import java.awt.event.*;
   4 import javax.sound.midi.*;
   5 import java.util.*;
   6
   7 /**
   8  * Graphical representation of a MIDI track.
   9  *
  10  * @author  Andersson , Andreen, Lanneskog, Pehrson
  11  * @version 1
  12  */
  13
  14 public class MooTrackView extends JPanel {
  15
  16         private Track track;
  17         private Rectangle box;
  18 <<<<<<< MooTrackView.java
  19         //private Rectangle box2;
  20         /**
  21          * Creates
  22          */
  23         public MooTrackView () {
  24 =======
  25         private JPopupMenu popup;
  26         private JMenuItem menuItem;
  27         private ArrayList rects;
  28         protected static int viewLength = 0;
  29         public static final int NOTE_HEIGHT = 10, NOTE_WIDTH = 40, VIEW_WIDTH = 200;
  30
  31         public MooTrackView (Track track) {
  32                 super(true);
  33                 this.track = track;
  34 <<<<<<< MooTrackView.java
  35 >>>>>>> 1.45
  36                 setLayout(new BorderLayout());
  37 <<<<<<< MooTrackView.java
  38                 this.setBorder(BorderFactory.createLineBorder(Color.black));
  39                 add(trackTitle(), BorderLayout.NORTH);
  40                 add(noteView(), BorderLayout.CENTER);
  41                 }
  42
  43         private JPanel trackTitle () {
  44                 title = new MooTrackTitle();
  45                 title.setPreferredSize(new Dimension(PANEL_WIDTH, TITLE_HEIGHT));
  46                 title.setBorder(BorderFactory.createLineBorder(Color.black));
  47                 return title;
  48         }
  49
  50         private JPanel noteView () {
  51                 notes = new NoteArea();
  52                 notes.setBackground(Color.white);
  53                 notes.setBorder(BorderFactory.createLineBorder(Color.black));
  54                 return notes;
  55 =======
  56
  57                 notes = new NoteArea(track);
  58                 notes.setBackground(Color.white);
  59                 notes.setBorder(BorderFactory.createLineBorder(Color.black));
  60 =======
  61
  62                 // Configures panel
  63                 setBackground(Color.white);
  64                 setBorder(BorderFactory.createLineBorder(Color.black));
  65                 setLayout(null);
  66                 setPreferredSize(new Dimension(VIEW_WIDTH, 140 * NOTE_HEIGHT));
  67
  68                 // Creates temporary variables
  69                 MidiEvent note;
  70                 MooNoteElement elem;
  71                 int extraHeight = Toolkit.getDefaultToolkit().getScreenSize().height - 150;
  72                 int x, y, height;
  73                 int beatsPerSixteenth = Moosique.getSequence().getResolution() / 4;
  74                 rects = new ArrayList(track.size() / 2);
  75
  76                 // Places note elements
  77                 Insets insets = getInsets();
  78                 for (int i = 0; i < track.size(); i++) {
  79                         note = track.get(i);
  80                         if (note instanceof MooNote) {
  81                                 // Adds the note element to the note area.
  82                                 MooNote mn = (MooNote)note;
  83                                 elem = new MooNoteElement(this, mn);
  84                                 add(elem);
  85
  86                                 // Moves the note element to the appropriate place.
  87                                 x = insets.left;
  88                                 y = insets.top + (int)(mn.getTick() / beatsPerSixteenth) * NOTE_HEIGHT;
  89                                 height = (mn.getDuration() / beatsPerSixteenth) * NOTE_HEIGHT;
  90                                 if (height == 0) height = NOTE_HEIGHT;
  91                                 Rectangle r = new Rectangle(x, y, NOTE_WIDTH, height);
  92                                 while(isOccupied(r)) r.translate(NOTE_WIDTH, 0);
  93                                 elem.setBounds(r);
  94                                 rects.add(r);
  95                                 if (viewLength < (y + height)) viewLength = y + height;
  96                         }
  97                         setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
  98                 }
  99                 validate();
 100 >>>>>>> 1.46
 101
 102                 // Creates pop-up menu.
 103                 popup = new JPopupMenu();
 104                 menuItem = new JMenuItem("Add...");
 105                 // menuItem.addActionListener();
 106                 popup.add(menuItem);
 107
 108                 addMouseListener(new PopupListener());
 109         }
 110
 111         public Track getTrack() {
 112                 return track;
 113         }
 114
 115
 116         /**
 117          * Updates the track view.
 118          */
 119         public void update(long tickPosition) {
 120                 repaint();
 121 >>>>>>> 1.45
 122         }
 123
 124 <<<<<<< MooTrackView.java
 125         class NoteArea extends JPanel {
 126                 public static final int NOTE_HEIGHT = 10, NOTE_WIDTH = 40, VIEW_WIDTH = 200;
 127                 private ArrayList rects;
 128
 129                 public NoteArea(Track track) {
 130                         // Configuring panel
 131                         super(true);
 132                         setLayout(null);
 133                         setPreferredSize(new Dimension(VIEW_WIDTH, 140 * NOTE_HEIGHT));
 134
 135                         // Creating temporary variables
 136                         MidiEvent note;
 137                         MooNoteElement elem;
 138                         int x, y, height;
 139                         int beatsPerSixteenth = Moosique.getSequence().getResolution() / 4;
 140                         rects = new ArrayList(track.size() / 2);
 141
 142                         // Placing note elements
 143                         Insets insets = getInsets();
 144                         for (int i = 0; i < track.size(); i++) {
 145                                 note = track.get(i);
 146                                 if (note instanceof MooNote) {
 147                                         // Adds the note element to the note area.
 148                                         MooNote mn = (MooNote)note;
 149                                         elem = new MooNoteElement(mn);
 150                                         add(elem);
 151
 152                                         // Moves the note element to the appropriate place.
 153                                         x = insets.left;
 154                                         y = insets.top + (int)(mn.getTick() / beatsPerSixteenth) * NOTE_HEIGHT;
 155                                         height = (mn.getDuration() / beatsPerSixteenth) * NOTE_HEIGHT;
 156                                         if (height == 0) height = NOTE_HEIGHT;
 157                                         Rectangle r = new Rectangle(x, y, NOTE_WIDTH, height);
 158                                         while(isOccupied(r)) r.translate(NOTE_WIDTH, 0);
 159                                         elem.setBounds(r);
 160                                         rects.add(r);
 161                                         if (viewLength < (y + height)) viewLength = y + height;
 162                                 }
 163                                 setPreferredSize(new Dimension(VIEW_WIDTH, viewLength));
 164                         }
 165                         validate();
 166                 }
 167
 168                 private boolean isOccupied(Rectangle r) {
 169                         Iterator it = rects.iterator();
 170                         while (it.hasNext()) {
 171                                 if(r.intersects((Rectangle)it.next())) return true;
 172                         }
 173                         return false;
 174                 }
 175
 176                 public void paintComponent(Graphics g) {
 177                         super.paintComponent(g);
 178                         Graphics2D g2 = (Graphics2D)g;
 179 <<<<<<< MooTrackView.java
 180                         for (int c=0;c<1000;c=c+20) {
 181                                 int r=0;
 182                                 for (r=0;r<200;r=r+20) {
 183                                         box = new Rectangle(r,c,20,20);
 184                                         g2.setColor(Color.gray);
 185                                         g2.draw(box);
 186                                 }
 187                         }
 188                 }
 189         }
 190 =======
 191         private boolean isOccupied(Rectangle r) {
 192                 Iterator it = rects.iterator();
 193                 while (it.hasNext()) {
 194                         if(r.intersects((Rectangle)it.next())) return true;
 195                 }
 196                 return false;
 197         }
 198
 199         public void remove(MooNoteElement elem) {
 200                 remove((Component)elem);
 201                 validate();
 202         }
 203
 204         public void paintComponent(Graphics g) {
 205                 super.paintComponent(g);
 206                 Graphics2D g2 = (Graphics2D)g;
 207                 for (int c = 0; c < viewLength || c < getHeight(); c += NOTE_HEIGHT) {
 208                         for (int r = 0; r < (10 * NOTE_WIDTH); r += NOTE_WIDTH) {
 209                                 box = new Rectangle(r, c, NOTE_WIDTH, NOTE_HEIGHT);
 210                                 g2.setColor(Color.gray);
 211                                 g2.draw(box);
 212                         }
 213                 }
 214         }
 215 >>>>>>> 1.46
 216
 217         private static final int PANEL_WIDTH = 65;
 218         private static final int TITLE_HEIGHT = 40;
 219         private static final int NOTEVIEW_HEIGHT = 200;
 220 }
 221 =======
 222                         for (int c = 0; c < viewLength || c < getHeight(); c += NOTE_HEIGHT) {
 223                                 for (int r = 0; r < (10 * NOTE_WIDTH); r += NOTE_WIDTH) {
 224                                         box = new Rectangle(r, c, NOTE_WIDTH, NOTE_HEIGHT);
 225                                         g2.setColor(Color.gray);
 226                                         g2.draw(box);
 227                                 }
 228                         }
 229                 }
 230         }
 231
 232         class PopupListener extends MouseAdapter {
 233                 public void mousePressed(MouseEvent e) {
 234                         if (e.isPopupTrigger()) {
 235                                 popup.show(e.getComponent(), e.getX(), e.getY());
 236                         }
 237                 }
 238         }
 239 <<<<<<< MooTrackView.java
 240 }
 241 >>>>>>> 1.45
 242 =======
 243 }>>>>>>> 1.46