Feat: Added amount text field for buying/selling

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

@@ -16,11 +16,9 @@
 import edu.ntnu.idi.idatt2003.g40.mappe.view.playgame.PlayGameView;
 import edu.ntnu.idi.idatt2003.g40.mappe.view.settings.SettingsController;
 import edu.ntnu.idi.idatt2003.g40.mappe.view.settings.SettingsView;
-import java.io.IOException;
 import java.math.BigDecimal;
 import java.util.List;
 import java.util.Objects;
-
 import edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.financialsummary.SummaryController;
 import edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.financialsummary.SummaryView;
 import edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.stats.StatsController;

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

@@ -175,7 +175,6 @@ public Transaction buy(final String symbol,
     TransactionCalculator calculator = new PurchaseCalculator(share);
     Purchase purchase = new Purchase(share, week.get(), calculator);
     player.handleTransaction(purchase);
-    purchase.commit(player);
     return purchase;
   }
 
@@ -197,7 +196,6 @@ public Transaction sell(final Share share, final Player player)
     TransactionCalculator calculator = new SaleCalculator(share);
     Sale sale = new Sale(share, week.get(), calculator);
     player.handleTransaction(sale);
-    sale.commit(player);
     return sale;
   }
 

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/model/Player.java

@@ -172,14 +172,17 @@ public PlayerStatus getStatus() {
    * @param transaction the transaction to handle.
    * */
   public void handleTransaction(final Transaction transaction) {
-    transactionArchive.add(transaction);
-    if (transaction instanceof  Purchase purchase) {
-      withdrawMoney(purchase.getCalculator().calculateTotal());
-      portfolio.addShare(purchase.getShare());
-    } else if (transaction instanceof Sale sale) {
-      addMoney(sale.getCalculator().calculateTotal());
-      portfolio.removeShare(sale.getShare());
+    if (money.floatValue() > transaction.getCalculator().calculateTotal().floatValue()) {
+      transactionArchive.add(transaction);
+      if (transaction instanceof Purchase purchase) {
+        withdrawMoney(purchase.getCalculator().calculateTotal());
+        portfolio.addShare(purchase.getShare());
+      } else if (transaction instanceof Sale sale) {
+        addMoney(sale.getCalculator().calculateTotal());
+        portfolio.removeShare(sale.getShare());
+      }
+      networthAsFloatProp.setValue(getNetWorth().floatValue());
+      transaction.commit(this);
     }
-    networthAsFloatProp.setValue(getNetWorth().floatValue());
   }
 }

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/widgets/financialsummary/SummaryView.java

@@ -11,8 +11,6 @@
 import javafx.scene.layout.Priority;
 import javafx.scene.layout.Region;
 import javafx.scene.layout.VBox;
-
-import java.math.BigDecimal;
 import java.util.List;
 
 public class SummaryView extends ViewElement<HBox, SummaryActions> {
@@ -55,11 +53,13 @@ protected void initLayout() {
     xAxis.setMinorTickVisible(false);
     xAxis.setTickMarkVisible(true);
     xAxis.setTickLabelsVisible(true);
+    xAxis.setAutoRanging(false);
 
     yAxis = new NumberAxis();
     yAxis.setTickLabelsVisible(false);
     yAxis.setTickMarkVisible(false);
     yAxis.setMinorTickVisible(false);
+    yAxis.setAutoRanging(false);
 
     chart = new LineChart<>(xAxis, yAxis);
     chart.setCreateSymbols(false);

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/widgets/stats/StatsController.java

@@ -2,10 +2,15 @@
 
 import edu.ntnu.idi.idatt2003.g40.mappe.engine.Exchange;
 import edu.ntnu.idi.idatt2003.g40.mappe.model.Player;
+import edu.ntnu.idi.idatt2003.g40.mappe.model.Share;
 import edu.ntnu.idi.idatt2003.g40.mappe.model.Stock;
+import edu.ntnu.idi.idatt2003.g40.mappe.service.SaleCalculator;
+import edu.ntnu.idi.idatt2003.g40.mappe.service.TransactionFactory;
 import edu.ntnu.idi.idatt2003.g40.mappe.service.event.EventManager;
+import edu.ntnu.idi.idatt2003.g40.mappe.utils.Validator;
 import edu.ntnu.idi.idatt2003.g40.mappe.view.ViewController;
 import javafx.scene.control.Button;
+import javafx.scene.control.TextFormatter;
 
 import java.math.BigDecimal;
 import java.util.List;
@@ -54,16 +59,25 @@ protected void initInteractions() {
     getViewElement().setCurrentStock(stockList.getFirst());
     getViewElement().updateGraph();
     getViewElement().setOnAction(StatsActions.BUY_SHARES, () -> {
-      BigDecimal amountToBuy = new BigDecimal("1.0");
-      exchange.buy(
-              getViewElement().getCurrentStock().getSymbol(),
-              amountToBuy,
-              player
-      );
+      if (Validator.NOT_EMPTY.isValid(getViewElement().getQuantityInputField().getText())) {
+        BigDecimal amountToBuy = new BigDecimal(getViewElement().getQuantityInputField().getText());
+        exchange.buy(
+                getViewElement().getCurrentStock().getSymbol(),
+                amountToBuy,
+                player
+        );
+      }
     });
 
     exchange.weekProperty().addListener((observable,o,n) -> {
       getViewElement().updateGraph();
     });
+
+    getViewElement().getQuantityInputField().setTextFormatter(new TextFormatter<>(change -> {
+      if (change.getControlNewText().matches("([0-9]*(\\.[0-9]*)?)?")) {
+        return change;
+      }
+      return null;
+    }));
   }
 }

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/widgets/stats/StatsView.java

@@ -16,6 +16,7 @@
 import javafx.scene.control.Button;
 import javafx.scene.control.Label;
 import javafx.scene.control.ScrollPane;
+import javafx.scene.control.TextField;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.Priority;
 import javafx.scene.layout.Region;
@@ -32,6 +33,7 @@ public class StatsView extends ViewElement<HBox, StatsActions> {
   private NumberAxis xAxis;
   private NumberAxis yAxis;
   private Label selectedStockPriceLabel;
+  private TextField shareQuantityInputField;
 
   public StatsView() {
     stockButtons = new ArrayList<>();
@@ -114,9 +116,14 @@ protected void initLayout() {
     sellBtn.getStyleClass().add("sell-button");
     registerButton(StatsActions.SELL_SHARES, sellBtn);
 
+    shareQuantityInputField = new TextField("1.0");
+
+    shareQuantityInputField.setPromptText("Quantity amount");
+
+
     Region spacer = new Region();
     HBox.setHgrow(spacer, Priority.ALWAYS);
-    tradeActions.getChildren().addAll(buyBtn, spacer, sellBtn);
+    tradeActions.getChildren().addAll(buyBtn, spacer, shareQuantityInputField, sellBtn);
 
     VBox.setVgrow(chart, Priority.ALWAYS);
 
@@ -196,4 +203,8 @@ public void setOnStockAction(final Button button,
   {
     button.setOnAction(e -> logic.accept(stock));
   }
+
+  public TextField getQuantityInputField() {
+    return shareQuantityInputField;
+  }
 }