Pricing Plans UI

src/main/java/workshop/Controller.java

@@ -1,39 +1,68 @@
 package workshop;
 
 import javafx.fxml.FXML;
-import javafx.scene.control.Label;
+import javafx.scene.Scene;
+import javafx.scene.control.Alert;
 import javafx.scene.control.Button;
+import javafx.scene.control.Label;
 
-public class Controller {
-    @FXML private Label titleLabel;
-    @FXML private Button themeToggle;
+public class Controller
+{
+    @FXML
+    private Label titleLabel;
+
+    @FXML
+    private Button themeToggle;
 
     private boolean isDark = true;
 
-    // TODO: (Optional) Create initialize function and use it to set prices during runtime.
+    // (Optional)
+    @FXML
+    public void initialize() {}
 
     @FXML
-    private void buyBasic() {
-        // TODO: Call showAlert() with a message indicating the user entered the payment gateway
-    }
+    private void buyBasic() {showAlert("You entered the payment gateway for the Basic plan.");}
 
     @FXML
-    private void buyPro() {
-        // TODO: Call showAlert() with a message indicating the user entered the payment gateway
-    }
+    private void buyPro() {showAlert("You entered the payment gateway for the Pro plan.");}
 
     @FXML
-    private void buyEnterprise() {
-        // TODO: Call showAlert() with a message indicating the user entered the payment gateway
-    }
+    private void buyEnterprise() {showAlert("You entered the payment gateway for the Enterprise plan.");}
 
     @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"
+    private void toggleTheme()
+    {
+        Scene scene = themeToggle.getScene();
+
+        if (isDark)
+        {
+            scene.getStylesheets().clear();
+            scene.getStylesheets().add(
+                    getClass().getResource("light.css").toExternalForm()
+            );
+
+            themeToggle.setText("Switch to Dark Mode");
+            isDark = false;
+
+        }
+        else
+        {
+            scene.getStylesheets().clear();
+            scene.getStylesheets().add(
+                    getClass().getResource("style.css").toExternalForm()
+            );
+
+            themeToggle.setText("Switch to Light Mode");
+            isDark = true;
+        }
     }
 
-    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 alert = new Alert(Alert.AlertType.INFORMATION);
+        alert.setTitle("Payment");
+        alert.setHeaderText(null);
+        alert.setContentText(message);
+        alert.showAndWait();
     }
-}
+}