Added Warning messages for no internet when loading maps

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

@@ -7,6 +7,7 @@ import javafx.collections.FXCollections;
 import javafx.collections.ListChangeListener;
 import javafx.collections.ObservableList;
 import javafx.fxml.FXML;
+import javafx.scene.control.Alert;
 import javafx.scene.control.TableColumn;
 import javafx.scene.control.TableView;
 import javafx.scene.control.cell.PropertyValueFactory;
@@ -38,6 +39,14 @@ public class AirportRouteMapController extends Controller{
         if (!checkDataset()){
             return;
         }
+        //check if there is internet connectivity
+        if (!getParent().testInet("maps.google.com")){
+            Alert alert = new Alert(Alert.AlertType.WARNING);
+            alert.setTitle("No Internet Connection.");
+            alert.setHeaderText("Unable to Connect to Google Maps");
+            alert.setContentText("As we are unable to connect to Google Maps all applications which are supposed to display maps may not work as intended.");
+            alert.showAndWait();
+        }
         currentDataset = getParent().getCurrentDataset();
         //Sets up map.
         map = new Map(mapView, new RoutePath(), airportsTable);

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

@@ -5,6 +5,7 @@ import javafx.beans.value.ObservableValue;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import javafx.fxml.FXML;
+import javafx.scene.control.Alert;
 import javafx.scene.control.TableColumn;
 import javafx.scene.control.TableView;
 import javafx.scene.control.cell.PropertyValueFactory;
@@ -41,6 +42,14 @@ public class EquipByRouteController extends Controller{
         if (!checkDataset()){
             return;
         }
+        //check if there is internet connectivity
+        if (!getParent().testInet("maps.google.com")){
+            Alert alert = new Alert(Alert.AlertType.WARNING);
+            alert.setTitle("No Internet Connection.");
+            alert.setHeaderText("Unable to Connect to Google Maps");
+            alert.setContentText("As we are unable to connect to Google Maps all applications which are supposed to display maps may not work as intended.");
+            alert.showAndWait();
+        }
         currentDataset = getParent().getCurrentDataset();
         //Sets up map.
         map = new Map(mapView, new RoutePath(), equipTable);

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

@@ -1,6 +1,7 @@
 package seng202.group9.GUI;
 
 import javafx.fxml.FXML;
+import javafx.scene.control.Alert;
 import javafx.scene.control.TableView;
 import javafx.scene.web.WebView;
 import seng202.group9.Controller.Dataset;
@@ -24,6 +25,14 @@ public class PopUpAirportMapController extends Controller {
 
     @Override
     public void load() {
+        //check if there is internet connectivity
+        if (!getParent().testInet("maps.google.com")){
+            Alert alert = new Alert(Alert.AlertType.WARNING);
+            alert.setTitle("No Internet Connection.");
+            alert.setHeaderText("Unable to Connect to Google Maps");
+            alert.setContentText("As we are unable to connect to Google Maps all applications which are supposed to display maps may not work as intended.");
+            alert.showAndWait();
+        }
         dataset = getParent().getCurrentDataset();
         loadAirports();
     }
@@ -36,12 +45,4 @@ public class PopUpAirportMapController extends Controller {
         }
         map = new Map(mapView, routePaths, Map.loadAirports);
     }
-
-    public void loadRoutes(ArrayList<Route> routes){
-        ArrayList<RoutePath> routePaths = new ArrayList<>();
-        for (Route route: routes){
-            routePaths.add(route.getRoutePath());
-        }
-        map.displayRoutes(routePaths);
-    }
 }

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

@@ -1,6 +1,7 @@
 package seng202.group9.GUI;
 
 import javafx.fxml.FXML;
+import javafx.scene.control.Alert;
 import javafx.scene.web.WebView;
 import seng202.group9.Controller.Dataset;
 import seng202.group9.Core.Route;
@@ -21,6 +22,14 @@ public class PopUpRouteMapController extends Controller{
 
     @Override
     public void load() {
+        //check if there is internet connectivity
+        if (!getParent().testInet("maps.google.com")){
+            Alert alert = new Alert(Alert.AlertType.WARNING);
+            alert.setTitle("No Internet Connection.");
+            alert.setHeaderText("Unable to Connect to Google Maps");
+            alert.setContentText("As we are unable to connect to Google Maps all applications which are supposed to display maps may not work as intended.");
+            alert.showAndWait();
+        }
         dataset = getParent().getCurrentDataset();
         loadRoutes();
     }