Fixed sparkline not updating.

#story[1095]

racevisionGame/src/main/java/shared/model/RaceState.java

@@ -2,6 +2,8 @@ package shared.model;
 
 import javafx.beans.property.Property;
 import javafx.beans.property.SimpleObjectProperty;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
 import network.Messages.Enums.RaceStatusEnum;
 import network.Messages.Enums.RaceTypeEnum;
 import shared.dataInput.BoatDataSource;
@@ -37,6 +39,12 @@ public abstract class RaceState {
      */
     private RegattaDataSource regattaDataSource;
 
+    /**
+     * Legs in the race.
+     * We have this in a separate list so that it can be observed.
+     */
+    private ObservableList<Leg> legs;
+
 
 
     /**
@@ -65,6 +73,9 @@ public abstract class RaceState {
      */
     public RaceState() {
 
+        //Legs.
+        this.legs = FXCollections.observableArrayList();
+
         //Race clock.
         this.raceClock = new RaceClock(ZonedDateTime.now());
 
@@ -90,8 +101,9 @@ public abstract class RaceState {
      * @param legs The new list of legs to use.
      */
     protected void useLegsList(List<Leg> legs) {
+        this.legs.setAll(legs);
         //We add a "dummy" leg at the end of the race.
-        if (legs.size() > 0) {
+        if (getLegs().size() > 0) {
             getLegs().add(new Leg("Finish", getLegs().size()));
         }
     }
@@ -126,6 +138,7 @@ public abstract class RaceState {
     public void setRaceDataSource(RaceDataSource raceDataSource) {
         this.raceDataSource = raceDataSource;
         this.getRaceClock().setStartingTime(raceDataSource.getStartDateTime());
+        useLegsList(raceDataSource.getLegs());
     }
 
     /**
@@ -309,8 +322,8 @@ public abstract class RaceState {
      * Returns the legs of the race.
      * @return Legs of the race.
      */
-    public List<Leg> getLegs() {
-        return raceDataSource.getLegs();
+    public ObservableList<Leg> getLegs() {
+        return legs;
     }