Add Black Boundary on White Button (#273)

* add black boundary on white button * CHANGELOG engry * add changelog entry to unreleased * Jax PR feedback * change black boundary to one point
paypal · May 23, 2024 · cc01ee2 · cc01ee2
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,10 @@
 
 # PayPal iOS SDK Release Notes
 
+## unreleased
+* PaymentButtons
+  * Add black boundary around white buttons
+
 ## 1.3.1 (2024-04-29)
 * FraudProtection
   * Include `DeviceID` privacy term in `PrivacyInfo.xcprivacy` file

diff --git a/Sources/PaymentButtons/PaymentButton.swift b/Sources/PaymentButtons/PaymentButton.swift
@@ -48,6 +48,7 @@ public class PaymentButton: UIButton {
         self.label = label
         self.analyticsService.sendEvent("payment-button:initialized", buttonType: fundingSource.rawValue)
         super.init(frame: .zero)
+        customizeAppearance()
         self.addTarget(self, action: #selector(onTap), for: .touchUpInside)
     }
 
@@ -331,4 +332,9 @@ public class PaymentButton: UIButton {
         image.draw(in: CGRect(x: 0.0, y: 0.0, width: size.width, height: size.height))
         return UIGraphicsGetImageFromCurrentImageContext()
     }
+
+    private func customizeAppearance() {
+        containerView.layer.borderColor = color == .white ? UIColor.black.cgColor : UIColor.clear.cgColor
+        containerView.layer.borderWidth = color == .white ? 1 : 0
+    }
 }