feature: Implement new dismissal mechanisms for Drop-In

Debug App/Podfile.lock

@@ -4,9 +4,9 @@ PODS:
   - PrimerIPay88MYSDK (0.1.7)
   - PrimerKlarnaSDK (1.1.1)
   - PrimerNolPaySDK (1.0.1)
-  - PrimerSDK (2.31.2):
-    - PrimerSDK/Core (= 2.31.2)
-  - PrimerSDK/Core (2.31.2)
+  - PrimerSDK (2.31.3):
+    - PrimerSDK/Core (= 2.31.3)
+  - PrimerSDK/Core (2.31.3)
   - PrimerStripeSDK (1.0.0)
 
 DEPENDENCIES:
@@ -37,9 +37,9 @@ SPEC CHECKSUMS:
   PrimerIPay88MYSDK: 436ee0be7e2c97e4e81456ccddee20175e9e3c4d
   PrimerKlarnaSDK: 564105170cc7b467bf95c31851813ea41c468f8b
   PrimerNolPaySDK: 08b140ed39b378a0b33b4f8746544a402175c0cc
-  PrimerSDK: b7d56fb276e17b5225c934b15c6aa25975d2db65
+  PrimerSDK: 97197b708f58d992aaa40163bc3f3ba58fa8a2e6
   PrimerStripeSDK: c37d4e7c1b5256d67d4890c4cc4b38ddc9427489
 
 PODFILE CHECKSUM: fa17ead44d40b0b09abc2f30a5cc3d8aefe389e1
 
-COCOAPODS: 1.15.2
+COCOAPODS: 1.16.2

Debug App/Sources/View Controllers/MerchantSessionAndSettingsViewController.swift

@@ -68,6 +68,8 @@ class MerchantSessionAndSettingsViewController: UIViewController {
     @IBOutlet weak var vaultPaymentsSwitch: UISwitch!
     @IBOutlet weak var disableSuccessScreenSwitch: UISwitch!
     @IBOutlet weak var disableErrorScreenSwitch: UISwitch!
+    @IBOutlet weak var gesturesDismissalSwitch: UISwitch!
+    @IBOutlet weak var closeButtonDismissalSwitch: UISwitch!
     @IBOutlet weak var disableInitScreenSwitch: UISwitch!
     @IBOutlet weak var enableCVVRecaptureFlowSwitch: UISwitch!
 
@@ -293,6 +295,9 @@ class MerchantSessionAndSettingsViewController: UIViewController {
             }
         }
 
+        gesturesDismissalSwitch.isOn = true // Default value
+        closeButtonDismissalSwitch.isOn = false // Default false
+
         lineItemsStackView.removeAllArrangedSubviews()
         lineItemsStackView.alignment = .fill
         lineItemsStackView.distribution = .fill
@@ -621,10 +626,22 @@ class MerchantSessionAndSettingsViewController: UIViewController {
     @IBAction func primerSDKButtonTapped(_ sender: Any) {
         customDefinedApiKey = (apiKeyTextField.text ?? "").isEmpty ? nil : apiKeyTextField.text
 
+        let selectedDismissalMechanisms: [DismissalMechanism] = {
+            var mechanisms = [DismissalMechanism]()
+            if gesturesDismissalSwitch.isOn {
+                mechanisms.append(.gestures)
+            }
+            if closeButtonDismissalSwitch.isOn {
+                mechanisms.append(.closeButton)
+            }
+            return mechanisms
+        }()
+
         let uiOptions = PrimerUIOptions(
             isInitScreenEnabled: !disableInitScreenSwitch.isOn,
             isSuccessScreenEnabled: !disableSuccessScreenSwitch.isOn,
             isErrorScreenEnabled: !disableErrorScreenSwitch.isOn,
+            dismissalMechanism: selectedDismissalMechanisms,
             theme: applyThemingSwitch.isOn ? CheckoutTheme.tropical : nil)
 
         let mandateData = PrimerStripeOptions.MandateData.templateMandate(merchantName: "Primer Inc.")

Sources/PrimerSDK/Classes/Data Models/PrimerSettings.swift

@@ -245,10 +245,15 @@ public class PrimerCardPaymentOptions: Codable {
 
 // MARK: - UI OPTIONS
 
+public enum DismissalMechanism: Codable {
+    case gestures, closeButton
+}
+
 internal protocol PrimerUIOptionsProtocol {
     var isInitScreenEnabled: Bool { get } // Default: true
     var isSuccessScreenEnabled: Bool { get } // Default: true
     var isErrorScreenEnabled: Bool { get } // Default: true
+    var dismissalMechanism: [DismissalMechanism] { get } // Default: .gestures
     var theme: PrimerTheme { get }
 }
 
@@ -257,21 +262,24 @@ public class PrimerUIOptions: PrimerUIOptionsProtocol, Codable {
     public internal(set) var isInitScreenEnabled: Bool
     public internal(set) var isSuccessScreenEnabled: Bool
     public internal(set) var isErrorScreenEnabled: Bool
+    public internal(set) var dismissalMechanism: [DismissalMechanism]
     public let theme: PrimerTheme
 
     private enum CodingKeys: String, CodingKey {
-        case isInitScreenEnabled, isSuccessScreenEnabled, isErrorScreenEnabled, theme
+        case isInitScreenEnabled, isSuccessScreenEnabled, isErrorScreenEnabled, dismissalMechanism, theme
     }
 
     public init(
         isInitScreenEnabled: Bool? = nil,
         isSuccessScreenEnabled: Bool? = nil,
         isErrorScreenEnabled: Bool? = nil,
+        dismissalMechanism: [DismissalMechanism]? = [.gestures],
         theme: PrimerTheme? = nil
     ) {
         self.isInitScreenEnabled = isInitScreenEnabled != nil ? isInitScreenEnabled! : true
         self.isSuccessScreenEnabled = isSuccessScreenEnabled != nil ? isSuccessScreenEnabled! : true
         self.isErrorScreenEnabled = isErrorScreenEnabled != nil ? isErrorScreenEnabled! : true
+        self.dismissalMechanism = dismissalMechanism ?? [.gestures]
         self.theme = theme ?? PrimerTheme()
     }
 
@@ -280,6 +288,7 @@ public class PrimerUIOptions: PrimerUIOptionsProtocol, Codable {
         self.isInitScreenEnabled = try container.decode(Bool.self, forKey: .isInitScreenEnabled)
         self.isSuccessScreenEnabled = try container.decode(Bool.self, forKey: .isSuccessScreenEnabled)
         self.isErrorScreenEnabled = try container.decode(Bool.self, forKey: .isErrorScreenEnabled)
+        self.dismissalMechanism = try container.decode([DismissalMechanism].self, forKey: .dismissalMechanism)
         self.theme = PrimerTheme()
     }
 
@@ -288,6 +297,7 @@ public class PrimerUIOptions: PrimerUIOptionsProtocol, Codable {
         try container.encode(isInitScreenEnabled, forKey: .isInitScreenEnabled)
         try container.encode(isSuccessScreenEnabled, forKey: .isSuccessScreenEnabled)
         try container.encode(isErrorScreenEnabled, forKey: .isErrorScreenEnabled)
+        try container.encode(dismissalMechanism, forKey: .dismissalMechanism)
     }
 }
 

Sources/PrimerSDK/Classes/User Interface/Root/PrimerContainerViewController.swift

@@ -38,6 +38,7 @@ class PrimerContainerViewController: PrimerViewController {
         mockedNavigationBar.topAnchor.constraint(equalTo: view.topAnchor).isActive = true
         mockedNavigationBar.trailingAnchor.constraint(equalTo: view.trailingAnchor).isActive = true
         mockedNavigationBar.heightAnchor.constraint(equalToConstant: 44).isActive = true
+        mockedNavigationBar.addDismissButton()
 
         addChild(childViewController)
         scrollView.bounces = false
@@ -102,5 +103,4 @@ extension UIView {
         leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: leading).isActive = true
         trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: trailing).isActive = true
     }
-
 }

Sources/PrimerSDK/Classes/User Interface/Root/PrimerNavigationBar.swift

@@ -24,16 +24,44 @@ class PrimerNavigationBar: PrimerView {
         didSet {
             rightBarButton?.tintColor = theme.text.system.color
             rightBarButton?.setTitleColor(theme.text.system.color, for: .normal)
-            rightBarButton?.frame = CGRect(
-                x: 0, y: 0, width: rightView.bounds.size.width, height: rightView.bounds.size.height
-            )
 
+            // Remove any existing subviews from rightView
             rightView.subviews.forEach { view in
                 view.removeFromSuperview()
             }
 
             if let rightBarButton = rightBarButton {
                 rightView.addSubview(rightBarButton)
+                rightBarButton.translatesAutoresizingMaskIntoConstraints = false
+                NSLayoutConstraint.activate([
+                    rightBarButton.leadingAnchor.constraint(equalTo: rightView.leadingAnchor),
+                    rightBarButton.trailingAnchor.constraint(equalTo: rightView.trailingAnchor),
+                    rightBarButton.topAnchor.constraint(equalTo: rightView.topAnchor),
+                    rightBarButton.bottomAnchor.constraint(equalTo: rightView.bottomAnchor)
+                ])
+            }
+        }
+    }
+
+    var leftBarButton: UIButton? {
+        didSet {
+            leftBarButton?.tintColor = theme.text.system.color
+            leftBarButton?.setTitleColor(theme.text.system.color, for: .normal)
+
+            // Remove any existing subviews from rightView
+            leftView.subviews.forEach { view in
+                view.removeFromSuperview()
+            }
+
+            if let leftBarButton = leftBarButton {
+                leftView.addSubview(leftBarButton)
+                leftBarButton.translatesAutoresizingMaskIntoConstraints = false
+                NSLayoutConstraint.activate([
+                    leftBarButton.leadingAnchor.constraint(equalTo: leftView.leadingAnchor),
+                    leftBarButton.trailingAnchor.constraint(equalTo: leftView.trailingAnchor),
+                    leftBarButton.topAnchor.constraint(equalTo: leftView.topAnchor),
+                    leftBarButton.bottomAnchor.constraint(equalTo: leftView.bottomAnchor)
+                ])
             }
         }
     }
@@ -91,6 +119,21 @@ class PrimerNavigationBar: PrimerView {
         PrimerUIManager.primerRootViewController?.popViewController()
     }
 
+    func addDismissButton() {
+        // Add Close button to navigation bar
+        if PrimerSettings.current.uiOptions.dismissalMechanism.contains(.closeButton) {
+            let dismissButton = UIButton(type: .system)
+            dismissButton.setTitle(Strings.Generic.cancel, for: .normal)
+            dismissButton.setTitleColor(UIColor.gray, for: .disabled)
+            dismissButton.addTarget(self, action: #selector(didTapCloseButton), for: .touchUpInside)
+            rightBarButton = dismissButton
+        }
+    }
+
+    @objc private func didTapCloseButton() {
+        PrimerInternal.shared.dismiss()
+    }
+
     private func setup() {
         translatesAutoresizingMaskIntoConstraints = false
         heightAnchor.constraint(equalToConstant: PrimerDimensions.NavigationBar.default).isActive = true

Sources/PrimerSDK/Classes/User Interface/Root/PrimerRootViewController.swift

@@ -168,6 +168,7 @@ internal class PrimerRootViewController: PrimerViewController {
     }
 
     private func setupGestureRecognizers() {
+        guard PrimerSettings.current.uiOptions.dismissalMechanism.contains(.gestures) else { return }
         self.tapGesture = UITapGestureRecognizer(
             target: self,
             action: #selector(dismissGestureRecognizerAction))

Sources/PrimerSDK/Classes/User Interface/Root/PrimerVoucherInfoPaymentViewController.swift

@@ -51,7 +51,7 @@ internal class PrimerVoucherInfoPaymentViewController: PrimerFormViewController
 
     override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
-        (parent as? PrimerContainerViewController)?.mockedNavigationBar.rightBarButton = shareButton
+        (parent as? PrimerContainerViewController)?.mockedNavigationBar.leftBarButton = shareButton
     }
 
 }