Gave the boatgroups a selection attribute, allowing them to be highlighted upon clicking

Boats can be clicked on canvas or from selection drop down on the side

#story[955]

src/main/java/seng302/controllers/RaceViewController.java

@@ -5,11 +5,15 @@ import javafx.animation.KeyFrame;
 import javafx.animation.Timeline;
 import javafx.beans.value.ChangeListener;
 import javafx.beans.value.ObservableValue;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableArray;
+import javafx.collections.ObservableList;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Scene;
 import javafx.scene.control.Button;
 import javafx.scene.control.CheckBox;
+import javafx.scene.control.ComboBox;
 import javafx.scene.control.Slider;
 import javafx.scene.layout.AnchorPane;
 import javafx.scene.layout.Pane;
@@ -50,6 +54,8 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
     @FXML
     private Button selectAnnotationBtn;
     @FXML
+    private ComboBox boatSelectionComboBox;
+    @FXML
     private CanvasController includedCanvasController;
 
     private ArrayList<Yacht> startingBoats = new ArrayList<>();
@@ -79,6 +85,7 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
         initializeSettings();
         initialiseWindDirection();
         initialisePositionVBox();
+        initialiseBoatSelectionComboBox();
         //set wind direction!!!!!!! can't find another place to put my code --haoming
 //        double windDirection = new ConfigParser("/config/config.xml").getWindDirection();
 //        windDirectionText.setText(String.format("%.1f°", windDirection));
@@ -220,6 +227,16 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
 
     }
 
+    private void initialiseBoatSelectionComboBox() {
+
+        ObservableList<Yacht> observableBoats =  FXCollections.observableArrayList(startingBoats);
+        boatSelectionComboBox.setItems(observableBoats);
+        boatSelectionComboBox.valueProperty().addListener((observable, oldValue, newValue) -> {
+            Yacht thisYacht = (Yacht) newValue;
+            setSelectedBoat(thisYacht);
+        });
+    }
+
     /**
      * Generates time line for each boat, and stores time time into timelineInfos hash map
      */
@@ -511,6 +528,26 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
         }
     }
 
+
+    /**
+     * Sets all the annotations of the selected boat to be visible and all others to be hidden
+     * @param yacht The yacht for which we want to view all annotations
+     */
+    private void setSelectedBoat(Yacht yacht) {
+        for (RaceObject ro : includedCanvasController.getRaceObjects()) {
+            if (ro instanceof BoatGroup) {
+                BoatGroup bg = (BoatGroup) ro;
+                //We need to iterate over all race groups to get the matching boat group belonging to this boat if we
+                //are to toggle its annotations, there is no other backwards knowledge of a yacht to its boatgroup.
+                if (bg.getBoat().getHullID().equals(yacht.getHullID())) {
+                    bg.setIsSelected(true);
+                } else {
+                    bg.setIsSelected(false);
+                }
+            }
+        }
+    }
+
     void setStage (Stage stage) {
         this.stage = stage;
     }

src/main/java/seng302/models/BoatGroup.java

@@ -1,13 +1,16 @@
 package seng302.models;
 
+import javafx.event.EventHandler;
 import javafx.geometry.Point2D;
 import javafx.scene.Group;
+import javafx.scene.input.MouseEvent;
 import javafx.scene.paint.Color;
 import javafx.scene.shape.Line;
 import javafx.scene.shape.Polygon;
 import javafx.scene.text.Text;
 import javafx.scene.transform.Rotate;
 import javafx.stage.Stage;
+import seng302.controllers.RaceViewController;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -39,6 +42,7 @@ public class BoatGroup extends RaceObject{
     private Text teamNameObject;
     private Text velocityObject;
     private Wake wake;
+    private boolean isSelected = false;
     //Handles boat moving when connecting to a stream
     private boolean setToInitialLocation = false;
     private boolean destinationSet;
@@ -80,6 +84,9 @@ public class BoatGroup extends RaceObject{
     private void initChildren (Color color, double... points) {
         boatPoly = new Polygon(points);
         boatPoly.setFill(color);
+        boatPoly.setOnMouseEntered(event -> boatPoly.setFill(Color.FLORALWHITE));
+        boatPoly.setOnMouseExited(event -> boatPoly.setFill(color));
+        boatPoly.setOnMouseClicked(event -> setIsSelected(!isSelected));        //Toggle the selection of the boat
 
         teamNameObject = new Text(boat.getShortName());
         velocityObject = new Text(String.valueOf(boat.getVelocity()));
@@ -176,7 +183,7 @@ public class BoatGroup extends RaceObject{
                             boatPoly.getLayoutY()
                     );
                     l.getStrokeDashArray().setAll(3d, 7d);
-                    l.setStroke(boatPoly.getFill());
+                    l.setStroke(boat.getColour());
                     lineGroup.getChildren().add(l);
                 }
                 if (destinationSet) { //Only begin drawing after the first destination is set
@@ -279,6 +286,10 @@ public class BoatGroup extends RaceObject{
         wake.rotate(rotationalGoal);
     }
 
+    public void paintBoat (Color color) {
+        boatPoly.setFill(color);
+    }
+
     public void setTeamNameObjectVisible(Boolean visible) {
         teamNameObject.setVisible(visible);
     }
@@ -299,6 +310,20 @@ public class BoatGroup extends RaceObject{
         return boat;
     }
 
+    /**
+     * This function sets the boats isSelected property AS WELL as actually acting upon the value of that selection.
+     * (Painting or not painting annotations)
+     * @param isSelected A Boolean indicating whether or not the boat is selected
+     */
+    public void setIsSelected(Boolean isSelected) {
+        this.isSelected = isSelected;
+        setTeamNameObjectVisible(isSelected);
+        setVelocityObjectVisible(isSelected);
+        setLineGroupVisible(isSelected);
+        setWakeVisible(isSelected);
+        paintBoat((isSelected) ? Color.WHITE : boat.getColour());
+    }
+
     /**
      * Returns true if this BoatGroup contains at least one of the given IDs.
      *
@@ -355,4 +380,9 @@ public class BoatGroup extends RaceObject{
             }
         });
     }
+
+    @Override
+    public String toString() {
+        return boat.toString();
+    }
 }

src/main/java/seng302/models/Yacht.java

@@ -164,4 +164,9 @@ public class Yacht {
     public void setMarkLastPast(Integer markLastPast) {
         this.markLastPast = markLastPast;
     }
+
+    @Override
+    public String toString() {
+        return boatName;
+    }
 }