105 create transactions page

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/Main.java

@@ -27,6 +27,8 @@
 import edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.market.MarketView;
 import edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.topbar.TopBarController;
 import edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.topbar.TopBarView;
+import edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.transactions.TransactionsController;
+import edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.transactions.TransactionsView;
 import javafx.application.Application;
 import javafx.scene.Scene;
 import javafx.scene.layout.Pane;
@@ -116,6 +118,12 @@ public void start(final Stage stage) throws Exception {
             exchange,
             stocksInFile);
 
+    TransactionsView transactionsView = new TransactionsView();
+    TransactionsController transactionsController = new TransactionsController(
+            transactionsView,
+            eventManager,
+            player.getTransactionArchive());
+
     // In-game (Change "topBarView" to "topBarView2" if no summary section).
     // Dashboard er default center-view.
     InGameView inGameView = new InGameView(topBarView, dashBoardView.getRootPane());
@@ -124,7 +132,9 @@ public void start(final Stage stage) throws Exception {
     topBarController.setMarketIntegration(
             inGameView::changeCenterView,
             dashBoardView.getRootPane(),
-            marketView.getRootPane()
+            marketView.getRootPane(),
+            transactionsView.getRootPane(),
+            transactionsController::refresh
     );
 
     // Register all views

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/engine/TransactionArchive.java

@@ -59,6 +59,15 @@ public List<Transaction> getTransactions(final int week) {
     return result;
   }
 
+  /**
+   * Returns all transactions.
+   *
+   * @return list of transactions from the given week
+   */
+  public List<Transaction> getTransactions() {
+    return transactions;
+  }
+
   /**
    * Returns all purchase transactions from a given week.
    *

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/ViewManager.java

@@ -4,9 +4,7 @@
 import edu.ntnu.idi.idatt2003.g40.mappe.service.event.EventManager;
 import edu.ntnu.idi.idatt2003.g40.mappe.service.event.EventSubscriber;
 import edu.ntnu.idi.idatt2003.g40.mappe.service.event.EventType;
-
 import java.util.EnumMap;
-import java.util.HashMap;
 import java.util.Map;
 import javafx.scene.Scene;
 import javafx.stage.Stage;

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/widgets/dashboard/DashBoardController.java

@@ -129,7 +129,8 @@ protected void initInteractions() {
     getViewElement().setCurrentStock(stockList.getFirst(), 0);
     getViewElement().updateGraph(selectedTimeRange);
     getViewElement().setOnAction(DashBoardActions.BUY_SHARES, () -> {
-      if (Validator.NOT_EMPTY.isValid(getViewElement().getQuantityInputField().getText())) {
+      if (Validator.NOT_EMPTY.isValid(getViewElement().getQuantityInputField().getText())
+          && Float.parseFloat(getViewElement().getQuantityInputField().getText()) > 0) {
         BigDecimal amountToBuy = new BigDecimal(getViewElement().getQuantityInputField().getText());
         Transaction purchase = exchange.buy(
                 getViewElement().getCurrentStock().getSymbol(),
@@ -143,7 +144,8 @@ protected void initInteractions() {
     });
 
     getViewElement().setOnAction(DashBoardActions.SELL_SHARES, () -> {
-      if (Validator.NOT_EMPTY.isValid(getViewElement().getQuantityInputField().getText())) {
+      if (Validator.NOT_EMPTY.isValid(getViewElement().getQuantityInputField().getText())
+          && Float.parseFloat(getViewElement().getQuantityInputField().getText()) > 0) {
         List<Transaction> transactions = exchange.sell(
                 new BigDecimal(getViewElement().getQuantityInputField().getText()),
                 getViewElement().getCurrentStock().getSymbol(),
@@ -190,6 +192,12 @@ protected void initInteractions() {
       return null;
     }));
 
+    getViewElement().getQuantityInputField().focusedProperty().addListener((observable, wasFocused, isNowFocused) -> {
+      if (!isNowFocused && getViewElement().getQuantityInputField().getText().trim().isEmpty()) {
+          getViewElement().getQuantityInputField().setText("1.0");
+        }
+    });
+
     getViewElement().getSideBarSearchField().textProperty().addListener((observable, o, n) -> {
       selectedFilter = n;
       populateStockList(selectedFilter);

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/widgets/dashboard/DashBoardView.java

@@ -382,7 +382,7 @@ public void setCurrentStock(final Stock stock, final float amountOwned) {
     selectedStockLabel.setText(stock.getSymbol());
     stockFullNameLabel.setText(stock.getCompany());
     ownedStocks = amountOwned;
-    ownedQuantityLabel.setText("Owned: " + ownedStocks);
+    ownedQuantityLabel.setText("Owned: " + formatShares(ownedStocks));
   }
 
   /**
@@ -392,7 +392,7 @@ public void setCurrentStock(final Stock stock, final float amountOwned) {
    * */
   public void addOwnedShares(final float val) {
     ownedStocks += val;
-    ownedQuantityLabel.setText("Owned: " + ownedStocks);
+    ownedQuantityLabel.setText("Owned: " + formatShares(ownedStocks));
   }
 
   /**
@@ -553,4 +553,14 @@ public TextField getQuantityInputField() {
   public ComboBox<DashBoardTimeRange> getTimeRangeSelector() {
     return timeRangeSelector;
   }
+
+  /**
+   * Helper method for formatting owned shares (avoid precision showing in UI).
+   *
+   * @param amount the amount of shares to show.
+   * */
+  private String formatShares(final float amount) {
+    String formatted = String.format(java.util.Locale.US, "%.3f", amount);
+    return formatted.replaceAll("0+$", "").replaceAll("\\.$", "");
+  }
 }

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/widgets/topbar/TopBarActions.java

@@ -4,5 +4,6 @@ public enum TopBarActions {
   EXIT,
   STATS,
   MARKET,
-  SETTINGS;
+  SETTINGS,
+  TRANSACTIONS;
 }

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/widgets/topbar/TopBarController.java

@@ -17,6 +17,14 @@ public class TopBarController extends ViewController<TopBarView> {
    * */
   private boolean inMarketView = false;
 
+  /**
+   * Whether the transactions screen is currently the active center-view.
+   *
+   * <p>When true, the quit/back button returns to the dashboard instead
+   * of exiting to the main menu.</p>
+   * */
+  private boolean inTransactionsView = false;
+
   /**
    * {@inheritDoc}.
    */
@@ -50,19 +58,22 @@ protected void initInteractions() {
    *       otherwise to the main menu.</li>
    * </ul>
    *
-   * @param centerSwitcher  callback that swaps the center-view (typically
-   *                        {@code inGameView::changeCenterView}).
-   * @param dashboardCenter root pane of the dashboard widget.
-   * @param marketCenter    root pane of the market widget.
+   * @param centerSwitcher     callback that swaps the center-view (typically
+   *                           {@code inGameView::changeCenterView}).
+   * @param dashboardCenter    root pane of the dashboard widget.
+   * @param marketCenter       root pane of the market widget.
+   * @param transactionsCenter root pane of the transactions' widget.
    * */
   public void setMarketIntegration(final Consumer<Node> centerSwitcher,
                                    final Node dashboardCenter,
-                                   final Node marketCenter) {
+                                   final Node marketCenter,
+                                   final Node transactionsCenter, final Runnable onTransactionUpdate) {
     getViewElement().setOnAction(TopBarActions.EXIT, () -> {
-      if (inMarketView) {
+      if (inMarketView || inTransactionsView) {
         centerSwitcher.accept(dashboardCenter);
         getViewElement().setQuitText("Quit");
         inMarketView = false;
+        inTransactionsView = false;
       } else {
         changeScene(ViewEnum.MAIN_MENU);
       }
@@ -72,12 +83,22 @@ public void setMarketIntegration(final Consumer<Node> centerSwitcher,
       centerSwitcher.accept(dashboardCenter);
       getViewElement().setQuitText("Quit");
       inMarketView = false;
+      inTransactionsView = false;
     });
 
     getViewElement().setOnAction(TopBarActions.MARKET, () -> {
       centerSwitcher.accept(marketCenter);
       getViewElement().setQuitText("Back");
       inMarketView = true;
+      inTransactionsView = false;
+    });
+
+    getViewElement().setOnAction(TopBarActions.TRANSACTIONS, () -> {
+      centerSwitcher.accept(transactionsCenter);
+      onTransactionUpdate.run();
+      getViewElement().setQuitText("Back");
+      inMarketView = false;
+      inTransactionsView = true;
     });
   }
 }

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/widgets/topbar/TopBarView.java

@@ -16,8 +16,10 @@ public class TopBarView extends ViewElement<VBox, TopBarActions> {
   private Button statsBtn;
   private Button marketBtn;
   private Button settingsBtn;
+  private Button transactionsBtn;
   private SummaryView summaryView;
 
+
   public TopBarView(final SummaryView summaryView) {
     this.summaryView = summaryView;
     super(new VBox(10), TopBarActions.class);
@@ -45,16 +47,18 @@ protected void initLayout() {
     statsBtn = new Button("Stats");
     marketBtn = new Button("Market");
     settingsBtn = new Button("Settings");
+    transactionsBtn = new Button("Transactions");
 
-    Stream.of(quitBtn, statsBtn, marketBtn, settingsBtn).forEach(b -> {
+    Stream.of(quitBtn, statsBtn, marketBtn, settingsBtn, transactionsBtn).forEach(b -> {
       HBox.setHgrow(b, Priority.ALWAYS);
     });
 
     navRow.getChildren().addAll(
             quitBtn,
             statsBtn,
             marketBtn,
-            settingsBtn
+            settingsBtn,
+            transactionsBtn
     );
 
     if (summaryView != null) {
@@ -66,12 +70,13 @@ protected void initLayout() {
     registerButton(TopBarActions.STATS, statsBtn);
     registerButton(TopBarActions.MARKET, marketBtn);
     registerButton(TopBarActions.SETTINGS, settingsBtn);
+    registerButton(TopBarActions.TRANSACTIONS, transactionsBtn);
   }
 
   @Override
   protected void initStyling() {
     getRootPane().getStyleClass().add("top-bar");
-    Stream.of(quitBtn, statsBtn, marketBtn, settingsBtn)
+    Stream.of(quitBtn, statsBtn, marketBtn, settingsBtn, transactionsBtn)
             .forEach(b -> b.getStyleClass().add("menu-button"));
   }
 

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/widgets/transactions/TransactionsActions.java

@@ -0,0 +1,8 @@
+package edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.transactions;
+
+/**
+ * Enum representing actions to be done in a {@link TransactionsView} element.
+ * */
+public enum TransactionsActions {
+  // Empty, no interactable buttons in transactions page.
+}

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/widgets/transactions/TransactionsController.java

@@ -0,0 +1,99 @@
+package edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.transactions;
+
+import edu.ntnu.idi.idatt2003.g40.mappe.engine.TransactionArchive;
+import edu.ntnu.idi.idatt2003.g40.mappe.model.Sale;
+import edu.ntnu.idi.idatt2003.g40.mappe.model.Transaction;
+import edu.ntnu.idi.idatt2003.g40.mappe.service.event.EventManager;
+import edu.ntnu.idi.idatt2003.g40.mappe.view.ViewController;
+import java.util.List;
+
+/**
+ * Controller for a {@link TransactionsView} element.
+ *
+ * <p>extends {@link ViewController}</p>
+ * */
+public class TransactionsController extends ViewController<TransactionsView> {
+
+  private final TransactionArchive transactionArchive;
+  public TransactionsController(final TransactionsView viewElement,
+                                final EventManager eventManager,
+                                final TransactionArchive transactionArchive) {
+    this.transactionArchive = transactionArchive;
+    super(viewElement, eventManager);
+    getViewElement().clearCards();
+  }
+
+  @Override
+  protected void initInteractions() {
+
+
+    getViewElement().getWeekSelectBox().setOnAction(event -> {
+      try {
+        Integer selectedWeek = Integer.parseInt(getViewElement().getWeekSelectBox().getValue());
+        filterData(getViewElement().getSearchField().getText(), selectedWeek);
+      } catch (NumberFormatException _) {
+        filterData(getViewElement().getSearchField().getText(), 1);
+      }
+    });
+
+    getViewElement().getSearchField().textProperty().addListener((observable, oldValue, newValue) -> {
+      filterData(newValue, Integer.parseInt(getViewElement().getWeekSelectBox().getValue()));
+    });
+  }
+
+  /**
+   * Method used for updating the list of transactions based on a search and target week.
+   *
+   * @param searchKeyword the keyword to search for stocks with.
+   * @param weekTarget    the week used when searching for transactions.
+   * */
+  private void filterData(final String searchKeyword, final Integer weekTarget) {
+    getViewElement().clearCards();
+    transactionArchive.getTransactions(weekTarget).forEach(t -> {
+      if (t.getShare().getStock().getCompany().toLowerCase().contains(searchKeyword.toLowerCase())
+       || t.getShare().getStock().getSymbol().toLowerCase().contains(searchKeyword.toLowerCase())) {
+        String transactionType = "Purchase";
+        String sharePrefix = "+ ";
+        String moneyPrefix = "- ";
+
+        if(t.getClass().equals(Sale.class)){
+          transactionType = "Sale";
+          sharePrefix = "- ";
+          moneyPrefix = "+ ";
+        }
+
+        getViewElement().addTransactionCard(
+                transactionType,
+                t.getShare().getStock().getSymbol(),
+                t.getShare().getStock().getCompany(),
+                sharePrefix + t.getShare().getQuantity().floatValue() + " shares",
+                moneyPrefix + t.getCalculator().calculateTotal().toString() + " NOK",
+                weekTarget.toString());
+      }
+    });
+  }
+
+  private List<Integer> getUniqueTransactionWeeks(final List<Transaction> transactionList) {
+    return transactionList.stream()
+            .map(Transaction::getWeek)
+            .distinct()
+            .sorted()
+            .toList();
+  }
+
+  public void refresh() {
+    List<Integer> activeWeeks = getUniqueTransactionWeeks(transactionArchive.getTransactions());
+    getViewElement().setWeekSelectBoxOptions(activeWeeks);
+
+    if (activeWeeks.contains(Integer.parseInt(getViewElement().getWeekSelectBox().getValue()))) {
+      getViewElement().getWeekSelectBox().setValue(getViewElement().getWeekSelectBox().getValue());
+    } else if (!activeWeeks.isEmpty()) {
+      getViewElement().getWeekSelectBox().setValue(activeWeeks.getFirst().toString());
+    }
+
+    filterData(
+            getViewElement().getSearchField().getText(),
+            Integer.parseInt(getViewElement().getWeekSelectBox().getValue())
+    );
+  }
+}