diff --git a/iOSTemplate/RatingControl.swift b/iOSTemplate/RatingControl.swift
index 8e34e43b428a1faa439caf0551e043b581d9f682..2771b3d45c2b00933932afca6d40e57c32749070 100644
--- a/iOSTemplate/RatingControl.swift
+++ b/iOSTemplate/RatingControl.swift
@@ -22,7 +22,12 @@ import UIKit
             setupButtons()
         }
     }
-    var rating = 0
+    
+    var rating = 0 {
+        didSet {
+            updateButtonSelectionStates()
+        }
+    }
 
     // MARK: Initialization
     override init(frame: CGRect) {
@@ -37,7 +42,20 @@ import UIKit
     
     // MARK: Button Action
     @objc func ratingButtonTapped(button: UIButton) {
-        print("Button pressed 👍")
+        guard let index = ratingButtons.index(of: button) else {
+            fatalError("The button, \(button), is not in the ratingButtons array: \(ratingButtons)")
+        }
+        
+        // Calculate the rating of the selected button
+        let selectedRating = index + 1
+        
+        if selectedRating == rating {
+            // If the selected star represents the current rating, reset the rating to 0.
+            rating = 0
+        } else {
+            // Otherwise set the rating to the selected star
+            rating = selectedRating
+        }
     }
     
     // MARK: Private Methods
@@ -79,6 +97,14 @@ import UIKit
             // Add the new button to the rating button array
             ratingButtons.append(button)
         }
+        
+        updateButtonSelectionStates()
     }
     
+    private func updateButtonSelectionStates() {
+        for (index, button) in ratingButtons.enumerated() {
+            // If the index of a button is less than the rating, that button should be selected.
+            button.isSelected = index < rating
+        }
+    }
 }