Fixed some bugs

[moosique.git] / MooView.java

diff --git a/MooView.java b/MooView.java
index 620478ca09b8857983b2cba25d4618e1612b21c1..76391f9d20caf3d170c3a90fc29509e7eca5ee92 100644 (file)
--- a/MooView.java
+++ b/MooView.java
@@ -11,8 +11,6 @@ import java.awt.event.*;
 
 public class MooView extends JScrollPane {
 
-       private Track[] tracks;
-       private MooTrackView[] trackViews;
        private JPanel trackPanel;
 
        /** 
@@ -20,46 +18,51 @@ public class MooView extends JScrollPane {
         */
        public MooView(Track[] tracks) {
                super(VERTICAL_SCROLLBAR_ALWAYS, HORIZONTAL_SCROLLBAR_AS_NEEDED);
-
-               this.tracks = tracks;
-
                trackPanel = new JPanel(new GridLayout(1,3), true);
-               createTrackViews();
+               setTracks(tracks);
                setViewportView(trackPanel);
        }
 
        /** 
         * Fills the track panel with track views for all tracks in the current sequence.
+        * @param tracks        the tracks for which to add views
         */
-       private void createTrackViews() {
+       public void setTracks(Track[] tracks) {
                trackPanel.removeAll();
                ((GridLayout)trackPanel.getLayout()).setColumns(tracks.length);
-               trackViews = new MooTrackView[tracks.length];
                for (int i = 0; i < tracks.length; i++) {
-                       trackViews[i] = new MooTrackView(tracks[i]);
                        trackPanel.add(new MooTrackView(tracks[i]));
                }
                trackPanel.validate();
+               validate();
        }
 
-       public void update(Track[] tracks) {
-               this.tracks = tracks;
-               createTrackViews();
+       /** 
+        * Calls on each track view to update itself.
+        */
+       public void update() {
+               Component[] comps = c.getComponents();
+               for (int i = 0; i < comps.length; i++) {
+                       ((MooTrackView)comps[i]).update();
+               }
        }
 
        /** 
         * Creates a view for the given track and adds it to the main view.
         * @param track         the track for which to add a view
+        * @param index         the index at which to insert the view
         */
-       public void addTrackView(Track track) {
-               
+       public void addTrackView(Track track, int index) {
+               add(new MooTrackView(track), index);
+               validate();
        }
 
        /** 
         * Removes the view for the given track.
-        * @param track         the track for which to remove the view
+        * @param index         the index of the track for which to remove the view
         */
-       public void removeTrackView(Track track) {
-               
+       public void removeTrackView(int index) {
+               remove(index);
+               validate();
        }
 }
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