add live updated graph and price label, such that the user can see cu…

…rrent stock price each tick

src/main/java/edu/ntnu/idi/idatt2003/gruppe42/Controller/AppControllers/StockAppController.java

@@ -7,7 +7,7 @@ public class StockAppController {
   private MarketController marketController;
 
   public StockAppController(StockApp stockPopup) {
-    marketController = new MarketController();
+    marketController = new MarketController(stockPopup);
 
     stockPopup.getStockList().getItems().addAll(marketController.getMarket());
 

src/main/java/edu/ntnu/idi/idatt2003/gruppe42/Controller/MarketController.java

@@ -2,6 +2,8 @@
 
 import edu.ntnu.idi.idatt2003.gruppe42.Model.Stock;
 import edu.ntnu.idi.idatt2003.gruppe42.Model.StockFileHandler;
+import edu.ntnu.idi.idatt2003.gruppe42.View.Apps.StockApp;
+import javafx.application.Platform;
 
 import java.nio.file.Path;
 import java.util.List;
@@ -12,13 +14,17 @@ public class MarketController {
 
   private List<Stock> market;
   private int stockResolution;
+  private StockApp stockApp;
+
+  public MarketController(StockApp stockApp) {
+    this.stockApp = stockApp;
+    stockResolution = 50;
 
-  public MarketController() {
     try {
       Path path = Path.of(getClass().getClassLoader().getResource("stocks.csv").toURI());
       market = StockFileHandler.readFromFile(path);
 
-      //startMarket();
+      startMarket();
       System.out.println("Market loaded");
 
     } catch (Exception e) {
@@ -31,31 +37,37 @@ public List<Stock> getMarket() {
   }
 
   public List<Stock> getMarket(String searchTerm) {
-    return market.stream().filter(stock -> stock.getCompany().toLowerCase().contains(searchTerm.toLowerCase())).toList();
+    return market.stream()
+        .filter(stock -> stock.getCompany().toLowerCase().contains(searchTerm.toLowerCase()))
+        .toList();
   }
-  public void updateMarket(){
-    for (Stock stock : market){
+
+  public void updateMarket() {
+    for (Stock stock : market) {
       stock.updatePrice();
+      if (stock.getStockGraph().getVisibility()) {
+        stock.updateStockGraph();
+        stockApp.updatePriceLabel(stock);
+      }
     }
   }
 
-  public void startMarket(){
+  public void startMarket() {
     Timer timer = new Timer();
-
-    for (int i = 0; i < stockResolution; i++){
+    for (int i = 0; i < stockResolution; i++) {
       updateMarket();
     }
-
     timer.scheduleAtFixedRate(new TimerTask() {
       @Override
       public void run() {
-        updateMarket();
+        Platform.runLater(() -> updateMarket());
       }
     }, 0, 1000);
   }
-  public static void printMarket(List<Stock> stocks){
-    for (Stock stock : stocks){
+
+  public static void printMarket(List<Stock> stocks) {
+    for (Stock stock : stocks) {
       System.out.println(stock.getHistoricalPrices().toString());
     }
   }
-}
+}

src/main/java/edu/ntnu/idi/idatt2003/gruppe42/Controller/PopupController.java

@@ -27,7 +27,7 @@ public PopupController() {
     popups = new ArrayList<>();
     popups.add(new AppStoreApp(400, 300, 100, 100));
     popups.add(new HustlersApp(400, 300, 140, 140));
-    popups.add(new StockApp(400, 300, 200, 200));
+    popups.add(new StockApp(500, 400, 200, 200));
     popups.add(new MailApp(400, 300, 160, 160));
     popups.add(new NewsApp(400, 300, 180, 180));
     popups.add(new BankApp(400, 300, 120, 120));

src/main/java/edu/ntnu/idi/idatt2003/gruppe42/Model/Stock.java

@@ -1,5 +1,6 @@
 package edu.ntnu.idi.idatt2003.gruppe42.Model;
 
+import edu.ntnu.idi.idatt2003.gruppe42.View.Views.Components.StockGraph;
 import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;
@@ -14,6 +15,7 @@
 public class Stock {
   private final String symbol;
   private final String company;
+  private StockGraph stockGraph;
   private List<BigDecimal> prices = new ArrayList<>();
 
   /**
@@ -25,6 +27,7 @@ public class Stock {
   public Stock(String symbol, String company, BigDecimal salesPrice) {
     this.symbol = symbol;
     this.company = company;
+    this.stockGraph = new StockGraph();
     prices.add(salesPrice);
   }
 
@@ -69,7 +72,14 @@ public BigDecimal getLatestPriceChange() {
   }
 
   public void updatePrice() {
-    BigDecimal newPrice = getSalesPrice();
+    BigDecimal newPrice = getSalesPrice().subtract(new BigDecimal("1"));
+    newPrice = newPrice.max(BigDecimal.ZERO);
     prices.add(newPrice);
   }
+  public StockGraph getStockGraph() {
+    return stockGraph;
+  }
+  public void updateStockGraph() {
+    stockGraph.update(this);
+  }
 }

src/main/java/edu/ntnu/idi/idatt2003/gruppe42/View/Apps/StockApp.java

@@ -4,6 +4,8 @@
 import edu.ntnu.idi.idatt2003.gruppe42.Model.App;
 import edu.ntnu.idi.idatt2003.gruppe42.Model.Stock;
 import edu.ntnu.idi.idatt2003.gruppe42.View.Popup;
+import edu.ntnu.idi.idatt2003.gruppe42.View.Views.Components.StockGraph;
+import javafx.application.Platform;
 import javafx.geometry.Pos;
 import javafx.scene.control.*;
 import javafx.scene.layout.HBox;
@@ -17,6 +19,8 @@ public class StockApp extends Popup {
   private StockAppController stockAppController;
   private ListView<Stock> stockList;
   private TextField searchField;
+  private Label priceLabel;
+  private Stock currentStock;
 
   /**
    * Constructs a new Stock popup.
@@ -42,7 +46,7 @@ protected void updateItem(Stock stock, boolean empty) {
                 } else {
                   HBox row = new HBox(10, new Label(stock.getCompany()));
                   row.setOnMouseClicked(event -> {
-                    System.out.println(stock.getCompany() + "is pressed!");
+                    System.out.println(stock.getCompany() + " is pressed!");
                     openStockPage(stock);
                   });
                   row.setAlignment(Pos.CENTER_LEFT);
@@ -63,29 +67,40 @@ public ListView<Stock> getStockList() {
     return stockList;
   }
 
-  public void openStockPage(Stock stock){
+  public void openStockPage(Stock stock) {
+    currentStock = stock;
     content.setAlignment(Pos.TOP_LEFT);
 
     Button closeButton = new Button("Close");
-    setCloseButtonAction(closeButton);
+    setCloseButtonAction(closeButton, stock);
 
     HBox header = new HBox();
     Label companyLabel = new Label(stock.getCompany());
-    Label priceLabel = new Label(stock.getSalesPrice().toString());
+
+    priceLabel = new Label(stock.getSalesPrice().toString());
     Button buyButton = new Button("Buy");
     Button sellButton = new Button("Sell");
     header.getChildren().addAll(companyLabel, priceLabel, buyButton, sellButton);
 
+    stock.getStockGraph().setVisibility(true);
+    Platform.runLater(() -> stock.updateStockGraph());
+    StockGraph graph = stock.getStockGraph();
+    content.getChildren().setAll(searchField, closeButton, header, graph);
+  }
 
-    content.getChildren().setAll(searchField, closeButton, header);
-
+  public void updatePriceLabel(Stock stock) {
+    if (priceLabel != null && stock == currentStock) {
+      priceLabel.setText(stock.getSalesPrice().toString());
+    }
   }
 
-  public void setCloseButtonAction(Button closeButton){
+  public void setCloseButtonAction(Button closeButton, Stock stock) {
+    stock.getStockGraph().setVisibility(false);
     closeButton.setOnAction(e -> openSearchPage());
   }
 
-  public void openSearchPage(){
+  public void openSearchPage() {
+    currentStock = null;
     content.getChildren().setAll(searchField, stockList);
   }
-}
+}

src/main/java/edu/ntnu/idi/idatt2003/gruppe42/View/Views/Components/StockGraph.java

@@ -14,21 +14,31 @@ public class StockGraph extends VBox {
   private final LineChart<Number, Number> lineChart;
   private final NumberAxis xAxis;
   private final NumberAxis yAxis;
+  private boolean isVisible = false;
+  private final int stockResolution = 50;
 
-  public StockGraph(double width, double height) {
+
+  public StockGraph() {
     xAxis = new NumberAxis();
     xAxis.setLabel("Time");
+    xAxis.setAutoRanging(true);
+    xAxis.setTickLabelsVisible(false);
+    xAxis.setTickMarkVisible(false);
 
     yAxis = new NumberAxis();
     yAxis.setLabel("Price");
+    yAxis.setAutoRanging(true);
 
     lineChart = new LineChart<>(xAxis, yAxis);
-    lineChart.setPrefSize(width, height);
+    lineChart.setPrefSize(100, 100);
+    lineChart.setCreateSymbols(false);
+    lineChart.setLegendVisible(false);
+    lineChart.setAnimated(false);
 
     getChildren().add(lineChart);
   }
 
-  public boolean display(Stock stock, int resolution) {
+  public boolean update(Stock stock) {
     if (stock == null) {
       return false;
     }
@@ -40,21 +50,25 @@ public boolean display(Stock stock, int resolution) {
 
     List<BigDecimal> history = stock.getHistoricalPrices();
 
-    if (history.size() < resolution) {
+    if (history.size() < stockResolution) {
       return false;
     }
 
-    List<BigDecimal> latestHistory = history.subList(Math.max(history.size() - resolution, 0), history.size());
+    List<BigDecimal> latestHistory = history.subList(Math.max(history.size() - stockResolution, 0), history.size());
 
-    for (int i = 0; i < resolution; i++) {
+    for (int i = 0; i < stockResolution; i++) {
       series.getData().add(new XYChart.Data<>(i, latestHistory.get(i)));
     }
 
     lineChart.getData().add(series);
     return true;
   }
 
-  public void clear() {
-    lineChart.getData().clear();
+  public boolean getVisibility() {
+    return isVisible;
+  }
+
+  public void setVisibility(boolean visible) {
+    isVisible = visible;
   }
 }