Calculator Implimented.

src/main/java/seng202/group9/Controller/SceneCode.java

@@ -7,7 +7,8 @@ public enum SceneCode {
     INITIAL(""), AIRLINE_SUMMARY("airline_summary.fxml"), AIRLINE_RAW_DATA("airline_raw_data.fxml"),
     AIRPORT_SUMMARY("airport_summary.fxml"), AIRPORT_RAW_DATA("airport_raw_data.fxml"),
     ROUTE_SUMMARY("routes_summary.fxml"), ROUTE_RAW_DATA("route_raw_data.fxml"), FLIGHT_SUMMARY("flight_data_summary.fxml"),
-    FLIGHT_RAW_DATA("flight_raw_data.fxml"), AIRPORT_ANALYSER("airport_analyser.fxml"), ROUTE_ANALYSER("route_analyser.fxml");;
+    FLIGHT_RAW_DATA("flight_raw_data.fxml"), AIRPORT_ANALYSER("airport_analyser.fxml"), ROUTE_ANALYSER("route_analyser.fxml"),
+    AIRPORT_DIST_CALC("airport_dist_calc.fxml");
 
     private String filePath;
 

src/main/java/seng202/group9/GUI/DistCalcController.java

@@ -0,0 +1,63 @@
+package seng202.group9.GUI;
+
+import javafx.beans.property.SimpleStringProperty;
+import javafx.beans.property.StringProperty;
+import javafx.fxml.FXML;
+import javafx.scene.control.ChoiceBox;
+import javafx.scene.control.Label;
+import javafx.scene.control.ListView;
+import javafx.scene.text.Text;
+import seng202.group9.Controller.Dataset;
+import seng202.group9.Core.Airport;
+import seng202.group9.Controller.App;
+import seng202.group9.Controller.Dataset;
+import seng202.group9.Core.Airline;
+import java.util.ArrayList;
+import java.util.HashMap;
+import javafx.application.Application;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.scene.chart.*;
+import javafx.scene.Group;
+
+/**
+ * Created by michael on 17/09/2016.
+ */
+public class DistCalcController extends Controller {
+    @FXML
+    ListView<String> airportOne;
+    @FXML
+    ListView<String> airportTwo;
+    @FXML
+    Label answerBox;
+
+    Dataset currentData = null;
+    HashMap<String, Airport> current_Airports;
+    SimpleStringProperty bound = new SimpleStringProperty("Answer");
+
+    private void fill_boxes(){
+        HashMap<String, Airport> current_Airports = currentData.getAirportDictionary();
+        ArrayList<String> names = new ArrayList<String>();
+        for(String name : current_Airports.keySet()){
+            names.add(name);
+        }
+        ObservableList<String> usablenames = FXCollections.observableArrayList(names);
+        airportOne.setItems(usablenames);
+        airportTwo.setItems(usablenames);
+    }
+
+    public void calculateButton(){
+        Airport airport1 = currentData.getAirports().get((airportOne.getSelectionModel().getSelectedIndices().get(0)));
+        Airport airport2 = currentData.getAirports().get((airportTwo.getSelectionModel().getSelectedIndices().get(0)));
+        double distance = airport1.calculateDistance(airport2);
+        bound.setValue(String.valueOf(Math.round(distance)) + "km");
+        System.out.println(bound);
+    }
+
+    public void load(){
+        currentData = getParent().getCurrentDataset();
+        answerBox.textProperty().bind(bound);
+        fill_boxes();
+    }
+
+}

src/main/java/seng202/group9/GUI/MenuController.java

@@ -9,6 +9,7 @@ import javafx.fxml.Initializable;
 
 import javafx.scene.control.Alert;
 import seng202.group9.Controller.App;
+import seng202.group9.Controller.Dataset;
 import seng202.group9.Controller.SceneCode;
 
 public class MenuController extends Controller{
@@ -74,6 +75,8 @@ public class MenuController extends Controller{
 		//nothing to load
 	}
 
+	public void veiwDistCalc(){replaceSceneContent(SceneCode.AIRPORT_DIST_CALC);}
+
 	public void initialize(URL arg0, ResourceBundle arg1) {
 		// TODO Auto-generated method stub