Implemented the delete option for the flight paths on the Summary and Raw Data pages.

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

@@ -2,14 +2,17 @@ package seng202.group9.GUI;
 
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
+import javafx.event.EventHandler;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
 import javafx.scene.control.Button;
 import javafx.scene.control.ListView;
+import javafx.scene.input.MouseEvent;
 import seng202.group9.Controller.App;
 import seng202.group9.Controller.Dataset;
 import seng202.group9.Controller.SceneCode;
 import seng202.group9.Core.FlightPath;
+import seng202.group9.Core.FlightPoint;
 
 import java.net.URL;
 import java.util.ArrayList;
@@ -22,31 +25,63 @@ import java.util.ResourceBundle;
 public class FlightSummaryController extends Controller {
 
     private Dataset theDataSet = null;
+    private int currentPathId = 0;
+    private int currentPathIndex = 0;
 
-    @FXML
-    private Button flightRawData;
 
     @FXML
     ListView<String> flightPathListView;
     final ObservableList<String> flightList = FXCollections.observableArrayList();
 
     /**
-     * Changes to the Flight Raw Data Scene when the Raw Data Button is clicked
+     * Changes to the Flight Raw Data Scene when the Raw Data Button is clicked.
      */
     public void handleRawDataButton() {
         replaceSceneContent(SceneCode.FLIGHT_RAW_DATA);
     }
 
-    public void airportSummaryButton() {
-        replaceSceneContent(SceneCode.AIRPORT_SUMMARY);
-    }
+    /**
+     * Changes to the Airport Summary Scene when the Airport is clicked.
+     */
+    public void airportSummaryButton() { replaceSceneContent(SceneCode.AIRPORT_SUMMARY); }
+
+    /**
+     * Changes to the Route Summary Scene when the Route Button is clicked.
+     */
     public void routeSummaryButton() {
         replaceSceneContent(SceneCode.ROUTE_SUMMARY);
     }
+
+    /**
+     * Changes to the Airline Summary Scene when the Airline Button is clicked.
+     */
     public void airlineSummaryButton() {
         replaceSceneContent(SceneCode.AIRLINE_SUMMARY);
     }
 
+    /**
+     * Loads the Flight paths into the List View and waits for a mouse clicked event for which it will update the table
+     * to display the selected Flight paths points. Called from the MenuController.
+     */
+    public void flightPathListView() {
+        try {
+            ArrayList<FlightPath> flightPaths;
+            flightPaths = theDataSet.getFlightPaths();
+            for(int i = 0; i<flightPaths.size(); i++ ) {
+                int pathID = flightPaths.get(i).getID();
+                String pathSource = flightPaths.get(i).departsFrom();
+                String pathDestin = flightPaths.get(i).arrivesAt();
+                String flightPathDisplayName = Integer.toString(pathID) + "_" + pathSource + "_" + pathDestin;
+                flightList.add(flightPathDisplayName);
+            }
+            flightPathListView.setItems(flightList);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+    /**
+     * Used to load the page from the MenuController.
+     */
     public void load() {
         try {
             theDataSet = getParent().getCurrentDataset();
@@ -65,5 +100,21 @@ public class FlightSummaryController extends Controller {
             e.printStackTrace();
         }
     }
+
+    /**
+     *  Removes the selected path from the list view of paths and from the database.
+     */
+    public void deletePath() {
+        String toDeleteStr = flightPathListView.getSelectionModel().getSelectedItem();
+        String[] segments = toDeleteStr.split("_");
+        String pathIdClicked = segments[0];
+
+        int toDeleteIndex = theDataSet.getFlightPaths().indexOf(theDataSet.getFlightPathDictionary()
+                .get(Integer.parseInt(pathIdClicked)));
+
+        theDataSet.deleteFlightPath(toDeleteIndex);
+        flightPathListView.getItems().clear();
+        flightPathListView();
+    }
 }