+ finished the Controller, Main and Launcher class

+ modified pricing.fxml

pom.xml

@@ -12,7 +12,7 @@
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <javafx.version>21</javafx.version>
+        <javafx.version>21.0.3</javafx.version>
     </properties>
 
     <dependencies>

src/main/java/workshop/Controller.java

@@ -1,41 +1,58 @@
 package workshop;
 
 import javafx.fxml.FXML;
+import javafx.scene.control.Alert;
 import javafx.scene.control.Label;
 import javafx.scene.control.Button;
 
 public class Controller {
+    @FXML public Label basicPrice;
+    @FXML public Label proPrice;
     @FXML private Label titleLabel;
     @FXML private Button themeToggle;
 
     private boolean isDark = true;
 
-    // TODO: (Optional:For Practice) Create initialize function and use it to set prices during runtime.
+    @FXML
+    public void initialize(){
+        basicPrice.setText("$119.99 per month");
+        proPrice.setText("$299.99 per month");
+    }
 
 
     // TODO: (Optional:For Practice) Make the plan price go 1 dollar up each time user clicks on the shop button.
     @FXML
     private void buyBasic() {
-        // TODO: Call showAlert() with a message indicating the user entered the payment gateway
+        showAlert("Bought the basic plan.", Alert.AlertType.INFORMATION);
     }
 
     @FXML
     private void buyPro() {
-        // TODO: Call showAlert() with a message indicating the user entered the payment gateway
+        showAlert("Bought the pro plan.", Alert.AlertType.INFORMATION);
     }
 
     @FXML
     private void buyEnterprise() {
-        // TODO: Call showAlert() with a message indicating the user entered the payment gateway
+        showAlert("Bought the enterprise plan.", Alert.AlertType.INFORMATION);
     }
 
     @FXML
     private void toggleTheme() {
-        // TODO: Toggle the isDark flag. If dark, switch to style.css and set button text to "Switch to Light Mode"
-        // TODO: If light, switch to light.css and set button text to "Switch to Dark Mode"
+        isDark = !isDark;
+        themeToggle.getScene().getStylesheets().clear();
+        if (isDark){
+            themeToggle.getScene().getStylesheets().add(getClass().getResource("style.css").toExternalForm());
+            themeToggle.setText("Switch to light mode");
+        }
+        else {
+            themeToggle.getScene().getStylesheets().add(getClass().getResource("light.css").toExternalForm());
+            themeToggle.setText("Switch to dark mode");
+        }
     }
 
-    private void showAlert(String message) {
-        // TODO: Create a new Alert of type INFORMATION with the given message and display it
+    private void showAlert(String message, Alert.AlertType alertType) {
+        Alert alert = new Alert(alertType);
+        alert.setHeaderText(message);
+        alert.show();
     }
 }

src/main/java/workshop/Launcher.java

@@ -4,6 +4,6 @@ import javafx.application.Application;
 
 public class Launcher {
     public static void main(String[] args) {
-        // TODO: Launch the JavaFX application by calling Application.launch(Main.class)
+        Application.launch(Main.class);
     }
 }

src/main/java/workshop/Main.java

@@ -1,13 +1,19 @@
 package workshop;
 
 import javafx.application.Application;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
 import javafx.stage.Stage;
 
 public class Main extends Application {
     @Override
     public void start(Stage stage) throws Exception {
-        // TODO: Load the FXML file using FXMLLoader.load() and get the Parent root
-        // TODO: Create a Scene with the root (width=750, height=450) and add the stylesheet "style.css"
-        // TODO: Set the stage title to "Pricing Plans", set the scene, and call stage.show()
+        FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("pricing.fxml"));
+        Scene scene = new Scene(fxmlLoader.load(), 750,450);
+        scene.getStylesheets().add(getClass().getResource("style.css").toExternalForm());
+
+        stage.setTitle("Pricing Plans");
+        stage.setScene(scene);
+        stage.show();
     }
 }

src/main/resources/workshop/pricing.fxml

@@ -16,15 +16,15 @@
 
     <HBox spacing="25" alignment="CENTER" HBox.hgrow="ALWAYS">
         <VBox styleClass="card" prefWidth="200">
-            <Label text="Basic" styleClass="plan-name" />
-            <Label text="\$9.99 / month" styleClass="price" />
+            <Label  text="Basic" styleClass="plan-name" />
+            <Label fx:id="basicPrice" text="\$9.99 / month" styleClass="price" />
             <Label text="Single user, basic features" styleClass="desc" wrapText="true" />
             <Button text="Shop" onAction="#buyBasic" styleClass="shop-btn" />
         </VBox>
 
         <VBox styleClass="card" prefWidth="200">
             <Label text="Pro" styleClass="plan-name" />
-            <Label text="\$19.99 / month" styleClass="price" />
+            <Label fx:id="proPrice" text="\$19.99 / month" styleClass="price" />
             <Label text="Up to 5 users, advanced features" styleClass="desc" wrapText="true" />
             <Button text="Shop" onAction="#buyPro" styleClass="shop-btn" />
         </VBox>