--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Simoleon/Helpers/FavoriteButton.swift	Wed Dec 22 16:12:23 2021 +0100
@@ -0,0 +1,62 @@
+//
+//  FavoriteButton.swift
+//  Simoleon
+//
+//  Created by Dennis Concepción Martín on 21/12/21.
+//
+
+import SwiftUI
+
+struct FavoriteButton: View {
+    @State private var scale: CGFloat = 1
+    
+    var body: some View {
+        Button(action: {}) {
+            RoundedRectangle(cornerRadius: 15)
+                .foregroundColor(Color(.secondarySystemBackground))
+                .frame(width: 60, height: 60)
+                .overlay(
+                    VStack {
+                        if isFavorite() {
+                            Image(systemName: "star.fill")
+                        } else {
+                            Image(systemName: "star")
+                        }
+                    }
+                        .font(.system(size: 28))
+                        .foregroundColor(Color(.systemYellow))
+                )
+        }
+        .scaleEffect(scale)
+        .animation(.linear(duration: 0.2), value: scale)
+    }
+    
+    // Add currency conversion to favorites
+    private func add() {
+        
+    }
+    
+    // Remove currency conversion from favorites
+    private func remove() {
+        
+    }
+    
+    // Check if currency conversion is in favorites
+    private func isFavorite() -> Bool {
+        return false
+    }
+    
+    // Animate favorite button 
+    private func animate() {
+        scale += 0.2
+        DispatchQueue.main.asyncAfter(deadline: .now() + 0.2) {
+            scale -= 0.2
+        }
+    }
+}
+
+struct FavoriteButton_Previews: PreviewProvider {
+    static var previews: some View {
+        FavoriteButton()
+    }
+}