feat: Adding default stocks file

src/main/java/millions/view/StartView.java

@@ -2,6 +2,10 @@
 
 import java.io.File;
 import java.math.BigDecimal;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.nio.file.Paths;
+import java.util.Objects;
 import javafx.geometry.Insets;
 import javafx.geometry.Pos;
 import javafx.scene.control.Button;
@@ -27,6 +31,9 @@ public StartView(Stage stage) {
     setSpacing(12);
     setPadding(new Insets(40));
 
+    Label infoField = new Label("Select stock file, or use default");
+    // infoField.setMaxWidth(250);
+
     nameField = new TextField("user");
     nameField.setPromptText("Player name:");
     nameField.setMaxWidth(250);
@@ -38,26 +45,32 @@ public StartView(Stage stage) {
     startingAmountField
         .textProperty()
         .addListener((obs, oldVal, newVal) -> checkStartButtonValid());
-    startingAmountField.setTextFormatter(new TextFormatter<>(change -> {
-      if (change.getControlNewText().matches("([0-9]*)?")) {
-        return change;
-      }
-      return null;
-    }));
+    startingAmountField.setTextFormatter(
+        new TextFormatter<>(
+            change -> {
+              if (change.getControlNewText().matches("([0-9]*)?")) {
+                return change;
+              }
+              return null;
+            }));
     // Pre run weeks to run simulated weeks before the player starts
     preRunWeeksField = new TextField("12");
     preRunWeeksField.setPromptText("Pre run weeks:");
     preRunWeeksField.setMaxWidth(250);
     preRunWeeksField.textProperty().addListener((obs, oldVal, newVal) -> checkStartButtonValid());
-    preRunWeeksField.setTextFormatter(new TextFormatter<>(change -> {
-      if (change.getControlNewText().matches("([0-9]*)?")) {
-        return change;
-      }
-      return null;
-    }));
+    preRunWeeksField.setTextFormatter(
+        new TextFormatter<>(
+            change -> {
+              if (change.getControlNewText().matches("([0-9]*)?")) {
+                return change;
+              }
+              return null;
+            }));
+
+    selectedFile = loadDefaultStocksFile();
 
     filepickerButton = new Button();
-    filepickerButton.setText("Pick file");
+    filepickerButton.setText("Default stocks");
     filepickerButton.setMaxWidth(250);
     filepickerButton.setOnAction(
         e -> {
@@ -81,7 +94,24 @@ public StartView(Stage stage) {
 
     getChildren()
         .addAll(
-            title, nameField, startingAmountField, preRunWeeksField, filepickerButton, startButton);
+            title,
+            nameField,
+            startingAmountField,
+            preRunWeeksField,
+            infoField,
+            filepickerButton,
+            startButton);
+
+    checkStartButtonValid();
+  }
+
+  private File loadDefaultStocksFile() {
+    try {
+      URL resource = Objects.requireNonNull(getClass().getResource("/data/default-stocks.csv"));
+      return Paths.get(resource.toURI()).toFile();
+    } catch (URISyntaxException e) {
+      throw new IllegalStateException("Could not load default stocks file", e);
+    }
   }
 
   /** Enables/Disables start button */

src/main/resources/data/default-stocks.csv

@@ -0,0 +1,20 @@
+# Default stock data for Millions
+# symbol,name,price
+AAPL,Pear Inc.,276.43
+MSFT,MacroHard,404.68
+GOOGL,Googly Eyes Inc.,187.34
+AMZN,The Great Bazillion,214.10
+TSLA,Formerly Twitter,342.58
+NVDA,GPUs,191.27
+META,Still Facebook,593.11
+NFLX,And Chill,982.44
+AMD,Advanced Meme Devices,156.79
+JPM,Just Plain Money Chase,245.33
+WFC,Wealthy Folks Credit,82.15
+BAC,Bank of Awkward Capital,48.92
+DIS,Disknee,112.55
+KO,Cocaine,67.14
+PEP,Pepe Cola Co.,159.03
+IBM,Incredibly Boring Machines,241.07
+ORCL,Databases?,171.62
+SAP,Sadly Applying Patches,292.88