/**
* Method used for unserialization
*
* @param in
* @throws IOException
* @throws ClassNotFoundException
*/
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
int savedVersion = in.readInt();
trackNumber = in.readInt();
// recreate panels
trackPanel = new JPanel();
handlePanel = new HandlePanel(trackNumber);
graphicsPanel = new GraphicsPanel();
// set the background and foreground layers
backgroundLayer = (BackgroundLayer) in.readObject();
backgroundLayer.setTrack(this);
foregroundLayer = (ForegroundLayer) in.readObject();
foregroundLayer.setTrack(this);
// initialize the track
// add the tracks
int layerCount = in.readInt();
if (layerCount > 0) {
layers = (TrackModel) in.readObject();
// since the track field of layers is transient we have to set it
for (Layer<?> currentLayer : layers) {
currentLayer.setTrack(this);
}
setActiveLayer((Layer<?>) in.readObject());
} else {
layers = new TrackModel();
layers.addListDataListener(this);
}
score = (TrackScore) in.readObject();
// initialize the track
initTrack();
// restore the height of the track
setPreferredHeight(in.readInt());
if (savedVersion >= 1) {
trackName = (String) in.readObject();
}
}
/**
* Creates an instance of {@link Track}
*
* @param trackNumber number of the track
*/
public Track(int trackNumber) {
super();
// create the panels
trackPanel = new JPanel();
handlePanel = new HandlePanel(trackNumber);
graphicsPanel = new GraphicsPanel();
// initializes the foreground and background drawer
backgroundLayer = new BackgroundLayer(this);
foregroundLayer = new ForegroundLayer(this);
// set the track number
this.trackNumber = trackNumber;
// set the track score
score = new TrackScore(this);
// initializes the layer list
layers = new TrackModel();
layers.addListDataListener(this);
initTrack();
}