Feat: Updated price section

Updated price section of dashboard view to show percent change since last week as well as highest and lowest price of the selected stock
Team-40-IDATT2003 · May 15, 2026 · 258fbaf · 258fbaf
1 parent 91aff4f
commit 258fbaf
Showing 1 changed file with 25 additions and 7 deletions.
diff --git a/src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/widgets/dashboard/DashBoardView.java b/src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/widgets/dashboard/DashBoardView.java
@@ -31,6 +31,8 @@ public class DashBoardView extends ViewElement<HBox, DashBoardActions> {
   private NumberAxis yAxis;
   private Label selectedStockPriceLabel;
   private TextField shareQuantityInputField;
+  private Label lowPriceLabel;
+  private Label highPriceLabel;
   private Button m5QtyBtn;
   private Button m1QtyBtn;
   private Button p1QtyBtn;
@@ -124,8 +126,8 @@ protected void initLayout() {
     selectedStockPriceLabel.getStyleClass().add("price-large");
 
     HBox lowHighBox = new HBox(10);
-    Label lowPriceLabel = new Label("Low: 0.0 NOK");
-    Label highPriceLabel = new Label("High: 0.0 NOK");
+    lowPriceLabel = new Label("Low: 0.0 NOK");
+    highPriceLabel = new Label("High: 0.0 NOK");
     lowHighBox.getChildren().addAll(lowPriceLabel, highPriceLabel);
     priceStats.getChildren().addAll(selectedStockPriceLabel, lowHighBox);
 
@@ -231,6 +233,8 @@ public void updateGraph() {
     dataSeries.getData().clear();
     List<BigDecimal> prices = selectedStock.getHistoricalPrices();
     updateStockPrice(prices.getLast().floatValue(), selectedStock.getLatestPriceChange().floatValue());
+    setHighPriceLabel(selectedStock.getHighestPrice().floatValue());
+    setLowPriceLabel(selectedStock.getLowestPrice().floatValue());
     xAxis.setLowerBound(Math.max(1, prices.size() - 22));
     xAxis.setUpperBound(Math.max(22, prices.size()));
 
@@ -255,14 +259,28 @@ public void updateGraph() {
     }
   }
 
-  private void updateStockPrice(final float value, final float changeSinceLast) {
+  private void updateStockPrice(final float value,
+                                final float changeSinceLast) {
     String changeSinceLastString;
-    if (changeSinceLast >= 0) {
-      changeSinceLastString = "+ " + Math.round(changeSinceLast*100f)/100f;
+    float oldVal = value - changeSinceLast;
+    float changePercent = (value/oldVal - 1) * 100;
+    if (changeSinceLast > 0) {
+      changeSinceLastString = "(+ " + Math.round(changePercent*100f)/100f + "%)";
+    } else if (changeSinceLast < 0) {
+      changeSinceLastString = "(- " + Math.round(Math.abs(changePercent)*100f)/100f + "%)";
     } else {
-      changeSinceLastString = "- " + Math.abs(changeSinceLast*100f)/100f;
+      changeSinceLastString = "";
     }
-    selectedStockPriceLabel.setText(Float.toString(Math.round(value*100f)/100f) + "NOK (" + changeSinceLastString + ")");
+
+    selectedStockPriceLabel.setText(Float.toString(Math.round(value*100f)/100f) + "NOK " + changeSinceLastString);
+  }
+
+  private void setLowPriceLabel(float value) {
+    lowPriceLabel.setText("Low: " + Math.round(value*100f)/100f + " NOK");
+  }
+
+  private void setHighPriceLabel(float value) {
+    highPriceLabel.setText("High: " + Math.round(value*100f)/100f + " NOK");
   }
 
   public Stock getCurrentStock() {