Release 0.2.0

CashAppPayKit.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
     s.name         = 'CashAppPayKit'
-    s.version      = '0.1.0'
+    s.version      = '0.2.0'
     s.summary      = 'PayKit iOS SDK'
     s.homepage     = 'https://github.com/cashapp/cash-app-pay-ios-sdk'
     s.license      = 'Apache License, Version 2.0'

CashAppPayKitUI.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
     s.name         = 'CashAppPayKitUI'
-    s.version      = "0.1.0"
+    s.version      = "0.2.0"
     s.summary      = 'UI components for the PayKit iOS SDK'
     s.homepage     = 'https://github.com/cashapp/cash-app-pay-ios-sdk'
     s.license      = 'Apache License, Version 2.0'

Package.swift

@@ -5,7 +5,7 @@ let package = Package(
     name: "PayKit",
     defaultLocalization: "en",
     platforms: [
-        .iOS(.v13),
+        .iOS(.v11),
         .macOS(.v12),
         ],
     products: [

RELEASE-NOTES.md

@@ -1,3 +1,17 @@
+## PayKit 0.2.0 Release Notes
+
+*PayKit 0.2.0* supports *iOS* and requires *Xcode 9* or later. The minimum supported *Base SDK* is *11.0*.
+
+*PayKit 0.2.0* includes the following new features and enhancements.
+
+- **PayKit Compiles in iOS 11**
+
+   *PayKit* now supports a minimum base SDK version of *11.0* however *PayKitUI* still requires SDK version *13.0*.
+
+- **CashAppPayButton Disabled State**
+
+   The *CashAppPayButton* now supports a disabled state when the button is not tappable.
+
 ## PayKit 0.1.0 Release Notes
 
 *PayKit 0.1.0* supports *iOS* and requires *Xcode 11* or later. The minimum supported *Base SDK* is *13.0*.

Sources/PayKit/PayKit.swift

@@ -19,7 +19,7 @@ import UIKit
 
 public class PayKit {
 
-    public static let version = "0.1.0"
+    public static let version = "0.2.0"
 
     public static let RedirectNotification: Notification.Name = Notification.Name("CashAppPayRedirect")
 

Sources/PayKitUI/Shared/Assets/Resources/Colors.xcassets/SurfacePrimaryDisabled.colorset/Contents.json

@@ -0,0 +1,38 @@
+{
+  "colors" : [
+    {
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0x99",
+          "green" : "0x99",
+          "red" : "0x99"
+        }
+      },
+      "idiom" : "universal"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0x66",
+          "green" : "0x66",
+          "red" : "0x66"
+        }
+      },
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Sources/PayKitUI/Shared/Generated/Assets.swift

@@ -27,6 +27,7 @@ internal enum Asset {
   internal enum Colors {
     internal static let buttonTextPrimary = ColorAsset(name: "ButtonTextPrimary")
     internal static let surfacePrimary = ColorAsset(name: "SurfacePrimary")
+    internal static let surfacePrimaryDisabled = ColorAsset(name: "SurfacePrimaryDisabled")
     internal static let surfaceSecondary = ColorAsset(name: "SurfaceSecondary")
     internal static let textPrimary = ColorAsset(name: "TextPrimary")
     internal static let textSecondary = ColorAsset(name: "TextSecondary")

Sources/PayKitUI/SwiftUI/CashAppPayButtonView.swift

@@ -16,6 +16,7 @@
 
 import SwiftUI
 
+@available(iOS 13.0, *)
 public struct CashAppPayButtonView: View {
 
     // MARK: - Public Properties
@@ -62,6 +63,7 @@ public struct CashAppPayButtonView: View {
                         trailing: horizontalPadding
                     )
                 )
+                .opacity(tileImageOpacity)
         }.disabled(!viewModel.isEnabled)
             .frame(
                 minWidth: minButtonWidth,
@@ -71,7 +73,7 @@ public struct CashAppPayButtonView: View {
             )
             .background(
                 RoundedRectangle(cornerRadius: Constants.cornerRadius)
-                    .fill(Asset.Colors.surfacePrimary.swiftUIColor)
+                    .fill(buttonBackgroundColor)
             )
     }
 
@@ -117,6 +119,22 @@ public struct CashAppPayButtonView: View {
         }
     }
 
+    private var buttonBackgroundColor: Color {
+        if viewModel.isEnabled {
+            return Asset.Colors.surfacePrimary.swiftUIColor
+       } else {
+           return Asset.Colors.surfacePrimaryDisabled.swiftUIColor
+       }
+    }
+
+    private var tileImageOpacity: CGFloat {
+        if viewModel.isEnabled {
+            return Constants.opaque
+        } else {
+            return Constants.disabledOpacity
+        }
+    }
+
     private enum Constants {
         static let cornerRadius: CGFloat = 150
 
@@ -141,11 +159,15 @@ public struct CashAppPayButtonView: View {
 
         static let iconTopPaddingLarge: CGFloat = 6
         static let iconTopPaddingSmall: CGFloat = 4
+
+        static let opaque: CGFloat = 1
+        static let disabledOpacity: CGFloat = 0.4
     }
 }
 
 // MARK: - View Model
 
+@available(iOS 13.0, *)
 extension CashAppPayButtonView {
     public class ViewModel: ObservableObject {
         @Published var size: SizingCategory
@@ -158,9 +180,11 @@ extension CashAppPayButtonView {
     }
 }
 
+@available(iOS 13.0, *)
 struct CashButtonView_Previews: PreviewProvider {
     static var previews: some View {
         VStack {
+            CashAppPayButtonView(isEnabled: false, onClickHandler: {})
             HStack {
                 Spacer().frame(width: .infinity)
                 CashAppPayButtonView(size: .large, onClickHandler: {})

Sources/PayKitUI/SwiftUI/CashAppPaymentMethodView.swift

@@ -17,6 +17,7 @@
 import Foundation
 import SwiftUI
 
+@available(iOS 13.0, *)
 public struct CashAppPaymentMethodView: View {
 
     // MARK: - Public Properties
@@ -123,6 +124,7 @@ public struct CashAppPaymentMethodView: View {
 
 // MARK: - View Model
 
+@available(iOS 13.0, *)
 extension CashAppPaymentMethodView {
     public class ViewModel: ObservableObject {
         @Published var size: SizingCategory
@@ -141,6 +143,7 @@ extension CashAppPaymentMethodView {
 
 // MARK: - Preview
 
+@available(iOS 13.0, *)
 struct CashAppPaymentMethodView_Previews: PreviewProvider {
     static var previews: some View {
         VStack(alignment: .leading, spacing: 10) {

Sources/PayKitUI/UIKit/CashAppPayButton.swift

@@ -16,6 +16,7 @@
 
 import SwiftUI
 
+@available(iOS 13.0, *)
 public class CashAppPayButton: UIView {
 
     // MARK: - Public Properties
@@ -68,6 +69,7 @@ public class CashAppPayButton: UIView {
 
 // MARK: - View Building
 
+@available(iOS 13.0, *)
 private extension CashAppPayButton {
     private func makeView() -> UIView? {
         guard let view = UIHostingController(rootView: cashAppButton).view else {

Sources/PayKitUI/UIKit/CashAppPaymentMethod.swift

@@ -16,6 +16,7 @@
 
 import SwiftUI
 
+@available(iOS 13.0, *)
 public class CashAppPaymentMethod: UIView {
 
     // MARK: - Private Properties
@@ -79,6 +80,7 @@ public class CashAppPaymentMethod: UIView {
 
 // MARK: - View Building
 
+@available(iOS 13.0, *)
 private extension CashAppPaymentMethod {
     private func makeView() -> UIView? {
         guard let view = UIHostingController(rootView: paymentMethodView).view else {

Sources/PayKitUI/UIKit/Extensions/UIColor+SwiftUI.swift

@@ -16,6 +16,7 @@
 
 import SwiftUI
 
+@available(iOS 13.0, *)
 extension UIColor {
     var swiftUIColor: Color? {
         guard let rgb = cgColor.components, rgb.count >= 3 else {

Tests/PayKitUITests/BaseSnapshotTestCase.swift

@@ -30,6 +30,7 @@ class BaseSnapshotTestCase: XCTestCase {
 private let lowPrecision: Float = 0.95
 private let viewBackground: UIColor = .darkGray
 
+@available(iOS 13.0, *)
 extension Snapshotting where Value: UIView, Format ==  UIImage {
     public static func image(
         filling config: ViewImageConfig,
@@ -78,6 +79,7 @@ extension Snapshotting where Value: UIView, Format ==  UIImage {
     }
 }
 
+@available(iOS 13.0, *)
 extension Snapshotting where Value: View, Format ==  UIImage {
     public static func image(
         on config: ViewImageConfig,

Tests/PayKitUITests/CashAppPayButtonSnapshotTests.swift

@@ -18,6 +18,7 @@ import PayKitUI
 import SnapshotTesting
 import XCTest
 
+@available(iOS 13.0, *)
 class CashAppPayButtonSnapshotTests: BaseSnapshotTestCase {
     func test_small_button() {
         assertSnapshot(matching: CashAppPayButton(size: .small, onClickHandler: {}), as: .image(centeredIn: .iPhone8))
@@ -28,9 +29,13 @@ class CashAppPayButtonSnapshotTests: BaseSnapshotTestCase {
     }
 
     func test_button_disabled() {
-        let button = CashAppPayButton(size: .large, onClickHandler: {})
-        button.isEnabled = false
-        assertSnapshot(matching: button, as: .image(centeredIn: .iPhone8))
+        let lightButton = CashAppPayButton(size: .large, onClickHandler: {})
+         lightButton.isEnabled = false
+         assertSnapshot(matching: lightButton, as: .image(centeredIn: .iPhone8, userInterfaceStyle: .light))
+
+         let darkButton = CashAppPayButton(size: .large, onClickHandler: {})
+         darkButton.isEnabled = false
+         assertSnapshot(matching: darkButton, as: .image(centeredIn: .iPhone8, userInterfaceStyle: .dark))
     }
 
     func test_dark_mode() {

Tests/PayKitUITests/CashAppPayButtonViewSnapshotTests.swift

@@ -18,6 +18,7 @@ import PayKitUI
 import SnapshotTesting
 import SwiftUI
 
+@available(iOS 13.0, *)
 class CashAppPayButtonViewSnapshotTests: BaseSnapshotTestCase {
     func test_small_button() {
         assertSnapshot(
@@ -36,7 +37,12 @@ class CashAppPayButtonViewSnapshotTests: BaseSnapshotTestCase {
     func test_button_disabled() {
         assertSnapshot(
             matching: CashAppPayButtonView(size: .large, isEnabled: false, onClickHandler: {}),
-            as: .image(on: .iPhone8)
+            as: .image(on: .iPhone8, userInterfaceStyle: .light)
+        )
+
+        assertSnapshot(
+            matching: CashAppPayButtonView(size: .large, isEnabled: false, onClickHandler: {}),
+            as: .image(on: .iPhone8, userInterfaceStyle: .dark)
         )
     }
 

Tests/PayKitUITests/CashAppPaymentMethodSnapshotTests.swift

@@ -18,6 +18,7 @@ import PayKitUI
 import SnapshotTesting
 import UIKit
 
+@available(iOS 13.0, *)
 class CashAppPaymentMethodSnapshotTests: BaseSnapshotTestCase {
     func test_small_payment_method() {
         let paymentMethod = CashAppPaymentMethod(size: .small)

Tests/PayKitUITests/CashAppPaymentMethodViewSnapshotTests.swift

@@ -18,6 +18,7 @@ import PayKitUI
 import SnapshotTesting
 import SwiftUI
 
+@available(iOS 13.0, *)
 class CashAppPaymentMethodViewSnapshotTests: BaseSnapshotTestCase {
     func test_small_button() {
         assertSnapshot(