Make PromoBadgeView respect appearance API

StripePaymentSheet/StripePaymentSheet/Source/PaymentSheet/New Payment Method Screen/PaymentMethodTypeCollectionView.swift

@@ -192,7 +192,7 @@ extension PaymentMethodTypeCollectionView {
         }()
         private lazy var promoBadge: PromoBadgeView = {
             let font = appearance.scaledFont(for: appearance.font.base.medium, style: .footnote, maximumPointSize: 20)
-            return PromoBadgeView(font: font, tinyMode: true)
+            return PromoBadgeView(appearance: appearance, tinyMode: true)
         }()
         private lazy var shadowRoundedRectangle: ShadowedRoundedRectangle = {
             return ShadowedRoundedRectangle(appearance: appearance)

StripePaymentSheet/StripePaymentSheet/Source/PaymentSheet/Vertical Main Screen/RowButton.swift

@@ -92,11 +92,7 @@ class RowButton: UIView {
         }
         if let promoText {
             self.promoBadge = PromoBadgeView(
-                font: appearance.scaledFont(
-                    for: appearance.font.base.medium,
-                    style: .subheadline,
-                    maximumPointSize: 25
-                ),
+                appearance: appearance,
                 tinyMode: false,
                 text: promoText
             )

StripePaymentSheet/StripePaymentSheet/Source/PaymentSheet/Views/PromoBadgeView.swift

@@ -7,18 +7,52 @@
 
 import UIKit
 
+@_spi(STP) import StripeUICore
+
 class PromoBadgeView: UIView {
 
-    private let labelBackground = UIView()
-    private let label = UILabel()
-    private let tinyMode: Bool
+    private let labelBackground: UIView
+    private let label: UILabel
+
+    convenience init(
+        appearance: PaymentSheet.Appearance,
+        tinyMode: Bool,
+        text: String? = nil
+    ) {
+        let backgroundColor = appearance.primaryButton.successBackgroundColor
+        let foregroundColor = appearance.primaryButton.successTextColor ?? appearance.primaryButton.textColor ?? backgroundColor.contrastingColor
+
+        self.init(
+            font: appearance.scaledFont(
+                for: appearance.font.base.medium,
+                style: tinyMode ? .footnote : .subheadline,
+                maximumPointSize: tinyMode ? 20 : 25
+            ),
+            backgroundColor: backgroundColor,
+            foregroundColor: foregroundColor,
+            cornerRadius: appearance.cornerRadius,
+            tinyMode: tinyMode,
+            text: text
+        )
+    }
 
-    init(
+    private init(
         font: UIFont,
-        tinyMode: Bool = false,
+        backgroundColor: UIColor,
+        foregroundColor: UIColor,
+        cornerRadius: CGFloat,
+        tinyMode: Bool,
         text: String? = nil
     ) {
-        self.tinyMode = tinyMode
+        let labelBackground = UIView()
+        labelBackground.backgroundColor = backgroundColor
+        labelBackground.layer.cornerRadius = cornerRadius
+        self.labelBackground = labelBackground
+
+        let label = UILabel()
+        label.textColor = foregroundColor
+        self.label = label
+
         super.init(frame: .zero)
         setupView(font: font, tinyMode: tinyMode)
 
@@ -39,10 +73,6 @@ class PromoBadgeView: UIView {
         labelBackground.translatesAutoresizingMaskIntoConstraints = false
         addSubview(labelBackground)
 
-        // TODO(tillh-stripe) Revisit this
-        labelBackground.backgroundColor = UIColor(red: 48/255, green: 177/255, blue: 48/255, alpha: 1)
-        labelBackground.layer.cornerRadius = tinyMode ? 4 : 8
-
         let verticalSpacing: CGFloat = tinyMode ? 0 : 2
         let horizontalSpacing: CGFloat = tinyMode ? 4 : 8
         labelBackground.layoutMargins = UIEdgeInsets(
@@ -75,10 +105,9 @@ class PromoBadgeView: UIView {
     }
 
     private func formatPromoText(_ text: String) -> String {
-        // We have limited screen real estate, so we only show the "Get" prefix in some cases
+        // We have limited screen real estate, so we only show the "Get" prefix in English
         let isEnglish = Locale.current.isEnglishLanguage
-        let showFullText = isEnglish && !tinyMode
-        return showFullText ? "Get \(text)" : text
+        return isEnglish ? "Get \(text)" : text
     }
 }