Added popup loader and Scene AIRLINE_ADD

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

@@ -9,7 +9,7 @@ public enum SceneCode {
     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"),
-    AIRPORT_DIST_CALC("airport_dist_calc.fxml");
+    AIRPORT_DIST_CALC("airport_dist_calc.fxml"), AIRLINE_ADD("airline_add_form.fxml");
 
     private String filePath;
 

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

@@ -106,6 +106,8 @@ public class AirlineRDController extends Controller {
      * Opens the Airline add form.
      */
     public void openAdd() {
+        createPopUpStage(SceneCode.AIRLINE_ADD, 600, 370);
+/*
         try {
             FXMLLoader loader = new FXMLLoader();
             Parent root = loader.load(getClass().getClassLoader().getResource("airline_add_form.fxml"));
@@ -117,7 +119,7 @@ public class AirlineRDController extends Controller {
             filter.show();
         } catch (IOException e) {
             e.printStackTrace();
-        }
+        }*/
 
     }
 

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

@@ -1,9 +1,17 @@
 package seng202.group9.GUI;
 
+import javafx.fxml.FXMLLoader;
 import javafx.fxml.Initializable;
+import javafx.scene.Parent;
+import javafx.scene.Scene;
+import javafx.scene.layout.VBox;
+import javafx.stage.Modality;
+import javafx.stage.Stage;
 import seng202.group9.Controller.App;
 import seng202.group9.Controller.SceneCode;
 
+import java.io.IOException;
+import java.io.InputStream;
 import java.net.URL;
 import java.util.ResourceBundle;
 
@@ -50,6 +58,44 @@ public abstract class Controller implements Initializable{
         }
     }
 
+    /**
+     * Creates a popup window with a specific fxml scene
+     * @param scene
+     * @param width
+     * @param height
+     */
+    public Stage createPopUpStage(SceneCode scene, int width, int height) {
+        FXMLLoader loader = new FXMLLoader();
+        InputStream in = getClass().getClassLoader().getResourceAsStream(scene.getFilePath());
+        Parent page = null;
+        try {
+            page = loader.load(in);
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            try {
+                in.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        //set contorller and call default calls
+        Controller controller = loader.getController();
+        controller.setApp(parent);
+        controller.load();
+        controller.loadOnce();
+        //create a new stage to popup
+        Stage popupStage = new Stage();
+        popupStage.initModality(Modality.APPLICATION_MODAL);
+        //inner layout constraints
+        VBox container = new VBox();
+        container.getChildren().add(page);
+        Scene popupScene = new Scene(container, width, height);
+        //show
+        popupStage.setScene(popupScene);
+        popupStage.showAndWait();
+        return popupStage;
+    }
     /**
      * Functions here will only load once and after the load function.
      */