MooView.java

   1 import javax.sound.midi.*;
   2 import javax.swing.*;
   3 import java.awt.*;
   4 import java.awt.event.*;
   5
   6 /**
   7  * The main view, the container of the track views.
   8  *
   9  * @author  Einar Pehrson
  10  */
  11
  12 public class MooView extends JScrollPane {
  13
  14         private Track[] tracks;
  15         private MooTrackView[] trackViews;
  16         private JPanel trackPanel;
  17
  18         /**
  19          * Creates the main view
  20          */
  21         public MooView(Sequence seq) {
  22                 super(VERTICAL_SCROLLBAR_ALWAYS, HORIZONTAL_SCROLLBAR_AS_NEEDED);
  23                 tracks = seq.getTracks();
  24
  25
  26                 trackPanel = new JPanel(new GridLayout(1,3), true);
  27                 createTrackViews();
  28                 setViewportView(trackPanel);
  29         }
  30
  31         /**
  32          * Fills the track panel with track views for all tracks in the current sequence.
  33          */
  34         private void createTrackViews() {
  35                 trackPanel.removeAll();
  36                 ((GridLayout)trackPanel.getLayout()).setColumns(tracks.length);
  37                 trackViews = new MooTrackView[tracks.length];
  38                 for (int i = 0; i < tracks.length; i++) {
  39                         trackViews[i] = new MooTrackView(tracks[i]);
  40                         trackPanel.add(new MooTrackView(tracks[i]));
  41                 }
  42                 trackPanel.validate();
  43         }
  44
  45         public void setSequence(Sequence seq) {
  46                 tracks = seq.getTracks();
  47                 createTrackViews();
  48         }
  49
  50         public void update() {
  51                 // Calls on each track view to update itself.
  52                 for (int i = 0; i < trackViews.length; i++) {
  53                         //trackViews[i].update();
  54                 }
  55         }
  56         /**
  57          * Creates a view for the given track and adds it to the main view.
  58          * @param track         the track for which to add a view
  59          */
  60         public void addTrackView(Track track) {
  61
  62         }
  63
  64         /**
  65          * Removes the view for the given track.
  66          * @param track         the track for which to remove the view
  67          */
  68         public void removeTrackView(Track track) {
  69
  70         }
  71 }