Add action to button in main and method to get images in controller

Also added an image for the backside of a card

src/main/java/no/ntnu/idatt2002/a4/cardgame/controller/CardGameController.java

@@ -2,13 +2,26 @@ package no.ntnu.idatt2002.a4.cardgame.controller;
 
 import javafx.fxml.FXML;
 import javafx.scene.control.Label;
+import javafx.scene.image.Image;
+import no.ntnu.idatt2002.a4.cardgame.model.DeckOfCards;
+import no.ntnu.idatt2002.a4.cardgame.model.PlayingCard;
+import no.ntnu.idatt2002.a4.cardgame.view.RightBox;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
 
 public class CardGameController {
-  @FXML
-  private Label welcomeText;
+  private final DeckOfCards deck = new DeckOfCards();
+  private List<PlayingCard> playingCards;
+
+  public List<Image> getImages() {
+    playingCards = deck.dealHand(5);
 
-  @FXML
-  protected void onHelloButtonClick() {
-    welcomeText.setText("Welcome to JavaFX Application!");
+    List<Image> images = new ArrayList<>();
+    for (PlayingCard card : playingCards) {
+      images.add(card.getCardImage());
+    }
+    return images;
   }
-}
+}
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