Limited Photo Library Access Draft

Example/PinpointKitExample/Info.plist

@@ -36,6 +36,8 @@
 		<string>UIInterfaceOrientationLandscapeLeft</string>
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
+	<key>NSPhotoLibraryUsageDescription</key>
+	<string>The example application accesses your photo library.</string>
 	<key>UISupportedInterfaceOrientations~ipad</key>
 	<array>
 		<string>UIInterfaceOrientationPortrait</string>

PinpointKit/PinpointKit.xcodeproj/project.pbxproj

@@ -70,6 +70,7 @@
 		DA0DA60D1C53049B0012ADBE /* PinpointKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DA0DA6021C53049B0012ADBE /* PinpointKit.framework */; };
 		F24381121D54CBAB004CC87F /* SystemLogCollectorTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = F24381111D54CBAB004CC87F /* SystemLogCollectorTests.swift */; };
 		F24381151D54ECD2004CC87F /* XCTestCaseExpectationExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F24381141D54ECD2004CC87F /* XCTestCaseExpectationExtensions.swift */; };
+		F2619BA32512C6100083286C /* RequestScreenshotCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = F2619BA22512C6100083286C /* RequestScreenshotCell.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -147,6 +148,7 @@
 		DA0DA6131C53049B0012ADBE /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		F24381111D54CBAB004CC87F /* SystemLogCollectorTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SystemLogCollectorTests.swift; sourceTree = "<group>"; };
 		F24381141D54ECD2004CC87F /* XCTestCaseExpectationExtensions.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = XCTestCaseExpectationExtensions.swift; sourceTree = "<group>"; };
+		F2619BA22512C6100083286C /* RequestScreenshotCell.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = RequestScreenshotCell.swift; path = Core/RequestScreenshotCell.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -206,6 +208,7 @@
 				4C4037F11D9EB01800305A6E /* FeedbackViewController.swift */,
 				4C4037EF1D9EB01800305A6E /* FeedbackNavigationController.swift */,
 				4C4037FC1D9EB04400305A6E /* Screenshotter.swift */,
+				F2619BA22512C6100083286C /* RequestScreenshotCell.swift */,
 				4C4037F91D9EB02300305A6E /* ScreenshotCell.swift */,
 				4C4037EE1D9EB01800305A6E /* FeedbackConfiguration.swift */,
 				4C4037F01D9EB01800305A6E /* FeedbackTableViewDataSource.swift */,
@@ -490,6 +493,7 @@
 				4C4038091D9EB0CB00305A6E /* UIView+PinpointKit.swift in Sources */,
 				4CFB58801E29464B00B64D0D /* EditImageViewControllerBarButtonItemProviding.swift in Sources */,
 				4C40382C1D9EB7A800305A6E /* ScreenshotDetector.swift in Sources */,
+				F2619BA32512C6100083286C /* RequestScreenshotCell.swift in Sources */,
 				4C4038011D9EB07000305A6E /* LogViewer.swift in Sources */,
 				4C4037FF1D9EB06900305A6E /* BasicLogViewController.swift in Sources */,
 				4C4037D51D9EAF0D00305A6E /* Editor.swift in Sources */,

PinpointKit/PinpointKit/Sources/Core/FeedbackCollector.swift

@@ -24,10 +24,10 @@ public protocol FeedbackCollector: class, LogSupporting, InterfaceCustomizable {
     /**
      Begins feedback collection about a screenshot from a view controller.
 
-     - parameter screenshot:     The screenshot the user will be providing feedback on.
+     - parameter screenshot:     The screenshot the user will be providing feedback on. If the screenshot is nil, the user will be presented with a button to select a screenshot from their photo library.
      - parameter viewController: The view controller from which to present.
      */
-    func collectFeedback(with screenshot: UIImage, from viewController: UIViewController)
+    func collectFeedback(with screenshot: UIImage?, from viewController: UIViewController)
 }
 
 extension FeedbackCollector where Self: UIViewController {

PinpointKit/PinpointKit/Sources/Core/FeedbackNavigationController.swift

@@ -114,9 +114,9 @@ public final class FeedbackNavigationController: UINavigationController, Feedbac
 
     // MARK: - FeedbackCollector
 
-    public func collectFeedback(with screenshot: UIImage, from viewController: UIViewController) {
+    public func collectFeedback(with screenshot: UIImage?, from viewController: UIViewController) {
         guard presentingViewController == nil else {
-            NSLog("Unable to present FeedbackNavigationController because it is already being presetned")
+            NSLog("Unable to present FeedbackNavigationController because it is already being presented")
             return
         }
 

PinpointKit/PinpointKit/Sources/Core/FeedbackTableViewDataSource.swift

@@ -18,12 +18,12 @@ final class FeedbackTableViewDataSource: NSObject, UITableViewDataSource {
      Initializes the data source with a configuration and a boolean value indicating whether the user has enabled log collection.
 
      - parameter interfaceCustomization:   The interface customization used to set up the data source.
-     - parameter screenshot:               The screenshot to display for annotating.
+     - parameter screenshot:               The screenshot to display for annotating. If nil, a button will appear allowing the user to select a screenshot.
      - parameter logSupporting:            The object the controls the support of logging.
      - parameter userEnabledLogCollection: A boolean value indicating whether the user has enabled log collection.
      - parameter delegate:                 The object informed when a screenshot is tapped.
      */
-    init(interfaceCustomization: InterfaceCustomization, screenshot: UIImage, logSupporting: LogSupporting, userEnabledLogCollection: Bool, delegate: FeedbackTableViewDataSourceDelegate? = nil) {
+    init(interfaceCustomization: InterfaceCustomization, screenshot: UIImage?, logSupporting: LogSupporting, userEnabledLogCollection: Bool, delegate: FeedbackTableViewDataSourceDelegate? = nil) {
         sections = type(of: self).sectionsFromConfiguration(interfaceCustomization, screenshot: screenshot, logSupporting: logSupporting, userEnabledLogCollection: userEnabledLogCollection)
         self.delegate = delegate
     }
@@ -40,19 +40,28 @@ final class FeedbackTableViewDataSource: NSObject, UITableViewDataSource {
     }
 
     private enum Row {
+        case selectScreenshot(text: String, font: UIFont)
         case screenshot(screensot: UIImage, hintText: String?, hintFont: UIFont)
         case collectLogs(enabled: Bool, title: String, font: UIFont, canView: Bool)
     }
 
     // MARK: - FeedbackTableViewDataSource
 
-    private static func sectionsFromConfiguration(_ interfaceCustomization: InterfaceCustomization, screenshot: UIImage, logSupporting: LogSupporting, userEnabledLogCollection: Bool) -> [Section] {
+    private static func sectionsFromConfiguration(_ interfaceCustomization: InterfaceCustomization, screenshot: UIImage?, logSupporting: LogSupporting, userEnabledLogCollection: Bool) -> [Section] {
         var sections: [Section] = []
 
-        let screenshotRow = Row.screenshot(screensot: screenshot, hintText: interfaceCustomization.interfaceText.feedbackEditHint, hintFont: interfaceCustomization.appearance.feedbackEditHintFont)
-        let screenshotSection = Section.feedback(rows: [screenshotRow])
-
-        sections.append(screenshotSection)
+        if let screenshot = screenshot {
+            let screenshotRow = Row.screenshot(screensot: screenshot, hintText: interfaceCustomization.interfaceText.feedbackEditHint, hintFont: interfaceCustomization.appearance.feedbackEditHintFont)
+            let screenshotSection = Section.feedback(rows: [screenshotRow])
+
+            sections.append(screenshotSection)
+        } else {
+            let requestScreenshotRow = Row.selectScreenshot(text: interfaceCustomization.interfaceText.selectScreenshotButtonTitle, font: interfaceCustomization.appearance.selectScreenshotButtonFont)
+
+            let screenshotSection = Section.feedback(rows: [requestScreenshotRow])
+
+            sections.append(screenshotSection)
+        }
 
         if logSupporting.logCollector != nil {
             let collectLogsRow = Row.collectLogs(enabled: userEnabledLogCollection, title: interfaceCustomization.interfaceText.logCollectionPermissionTitle, font: interfaceCustomization.appearance.logCollectionPermissionFont, canView: logSupporting.logViewer != nil)
@@ -98,6 +107,26 @@ final class FeedbackTableViewDataSource: NSObject, UITableViewDataSource {
         return cell
     }
 
+    private func requestScreenshotCell(for row: Row) -> UITableViewCell {
+        let cell = RequestScreenshotCell()
+
+        guard case let .selectScreenshot(text, font) = row else {
+            assertionFailure("Found unexpected row type when creating screenshot cell.")
+            return cell
+        }
+
+        cell.viewModel = RequestScreenshotCell.ViewModel(buttonText: text, buttonFont: font)
+        cell.screenshotButtonTapHandler = { [weak self] _ in
+            guard let self = self else { return }
+
+            if #available(iOS 14, *) {
+                self.delegate?.feedbackTableViewDataSourceDidRequestScreenshot(feedbackTableViewDataSource: self)
+            }
+        }
+
+        return cell
+    }
+
     // MARK: - UITableViewDataSource
 
     func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
@@ -115,6 +144,8 @@ final class FeedbackTableViewDataSource: NSObject, UITableViewDataSource {
         case let .feedback(rows):
             let row = rows[indexPath.row]
             switch row {
+            case .selectScreenshot:
+                return requestScreenshotCell(for: row)
             case .screenshot:
                 return screenshotCell(for: row)
             case .collectLogs:
@@ -134,4 +165,12 @@ protocol FeedbackTableViewDataSourceDelegate: class {
      - parameter screenshot:                  The screenshot that was tapped.
      */
     func feedbackTableViewDataSource(feedbackTableViewDataSource: FeedbackTableViewDataSource, didTapScreenshot screenshot: UIImage)
+
+    /**
+     Notifies the delegate that a screenshot is being requested.
+
+     - parameter feedbackTableViewDataSource: The feedback table view data source that sent the message.
+     */
+    @available(iOS 14, *)
+    func feedbackTableViewDataSourceDidRequestScreenshot(feedbackTableViewDataSource: FeedbackTableViewDataSource)
 }

PinpointKit/PinpointKit/Sources/Core/FeedbackViewController.swift

@@ -7,6 +7,7 @@
 //
 
 import UIKit
+import PhotosUI
 
 /// A `UITableViewController` that conforms to `FeedbackCollector` in order to display an interface that allows the user to see, change, and send feedback.
 public final class FeedbackViewController: UITableViewController {
@@ -108,7 +109,6 @@ public final class FeedbackViewController: UITableViewController {
 
     private func updateDataSource() {
         guard let interfaceCustomization = interfaceCustomization else { assertionFailure(); return }
-        guard let screenshot = screenshot else { assertionFailure(); return }
         let screenshotToDisplay = annotatedScreenshot ?? screenshot
 
         dataSource = FeedbackTableViewDataSource(interfaceCustomization: interfaceCustomization, screenshot: screenshotToDisplay, logSupporting: self, userEnabledLogCollection: userEnabledLogCollection, delegate: self)
@@ -190,7 +190,7 @@ public final class FeedbackViewController: UITableViewController {
 // MARK: - FeedbackCollector
 
 extension FeedbackViewController: FeedbackCollector {
-    public func collectFeedback(with screenshot: UIImage, from viewController: UIViewController) {
+    public func collectFeedback(with screenshot: UIImage?, from viewController: UIViewController) {
         self.screenshot = screenshot
         annotatedScreenshot = nil
         viewController.showDetailViewController(self, sender: viewController)
@@ -249,4 +249,38 @@ extension FeedbackViewController: FeedbackTableViewDataSourceDelegate {
         editImageViewController.modalPresentationStyle = feedbackConfiguration?.presentationStyle ?? .fullScreen
         present(editImageViewController, animated: true, completion: nil)
     }
+
+    @available(iOS 14, *)
+    func feedbackTableViewDataSourceDidRequestScreenshot(feedbackTableViewDataSource: FeedbackTableViewDataSource) {
+        var configuration = PHPickerConfiguration(photoLibrary: .shared())
+        configuration.filter = .images
+
+        let pickerController = PHPickerViewController(configuration: configuration)
+        pickerController.delegate = self
+        viewController.present(pickerController, animated: true, completion: nil)
+    }
+}
+
+@available(iOS 14, *)
+extension FeedbackViewController: PHPickerViewControllerDelegate {
+
+    public func picker(_ picker: PHPickerViewController, didFinishPicking results: [PHPickerResult]) {
+        guard let result = results.first else {
+            picker.presentingViewController?.dismiss(animated: true)
+            return
+        }
+
+        result.itemProvider.loadObject(ofClass: UIImage.self, completionHandler: { image, _ in
+            OperationQueue.main.addOperation {
+                defer {
+                    picker.presentingViewController?.dismiss(animated: true)
+                }
+
+                guard let image = image as? UIImage else { return }
+                self.screenshot = image
+
+                self.tableView.reloadData()
+            }
+        })
+    }
 }

PinpointKit/PinpointKit/Sources/Core/InterfaceCustomization.swift

@@ -47,6 +47,9 @@ public struct InterfaceCustomization {
         /// The font used for navigation titles.
         let navigationTitleFont: UIFont
 
+        /// The font used for the select screenshot button used for `.limited` photo library access.
+        let selectScreenshotButtonFont: UIFont
+
         /// The font used for the button that sends feedback.
         let feedbackSendButtonFont: UIFont
 
@@ -101,6 +104,7 @@ public struct InterfaceCustomization {
                     annotationTextAttributes: [NSAttributedString.Key: AnyObject]? = nil,
                     navigationTitleColor: UIColor = Self.defaultNavigationTitleColor,
                     navigationTitleFont: UIFont = .sourceSansProFont(ofSize: 19, weight: .semibold),
+                    selectScreenshotButtonFont: UIFont = .sourceSansProFont(ofSize: 19, weight: .semibold),
                     feedbackSendButtonFont: UIFont = .sourceSansProFont(ofSize: 19, weight: .semibold),
                     feedbackCancelButtonFont: UIFont = .sourceSansProFont(ofSize: 19),
                     feedbackEditHintFont: UIFont = .sourceSansProFont(ofSize: 14),
@@ -129,6 +133,7 @@ public struct InterfaceCustomization {
 
             self.logFont = logFont
             self.navigationTitleFont = navigationTitleFont
+            self.selectScreenshotButtonFont = selectScreenshotButtonFont
             self.feedbackSendButtonFont = feedbackSendButtonFont
             self.feedbackCancelButtonFont = feedbackCancelButtonFont
             self.feedbackEditHintFont = feedbackEditHintFont
@@ -169,6 +174,9 @@ public struct InterfaceCustomization {
         /// A hint to the user on how to edit the screenshot from the feedback screen.
         let feedbackEditHint: String?
 
+        /// A title to use for the select screenshot button.
+        let selectScreenshotButtonTitle: String
+
         /// The title of the log collection screen.
         let logCollectorTitle: String?
 
@@ -189,6 +197,7 @@ public struct InterfaceCustomization {
          - parameter feedbackCancelButtonTitle:     The title of the cancel button.
          - parameter feedbackBackButtonTitle:       The title of the back button.
          - parameter feedbackEditHint:              The hint to show during editing.
+         - parameter selectScreenshotButtonTitle:   The title of the select screenshot button.
          - parameter logCollectorTitle:             The title of the log collector.
          - parameter logCollectionPermissionTitle:  The title of the permission button.
          - parameter textEditingDismissButtonTitle: The title of the text editing dismiss button.
@@ -199,6 +208,7 @@ public struct InterfaceCustomization {
                     feedbackCancelButtonTitle: String? = nil,
                     feedbackBackButtonTitle: String? = NSLocalizedString("Report", comment: "Back button title of a view that reports a bug"),
                     feedbackEditHint: String? = NSLocalizedString("Tap the screenshot to annotate.", comment: "A hint on how to edit the screenshot"),
+                    selectScreenshotButtonTitle: String = NSLocalizedString("Select Screenshot…", comment: "A button that allows screenshot selection from the photo library."),
                     logCollectorTitle: String? = NSLocalizedString("Console Log", comment: "Title of a view that collects logs"),
                     logCollectionPermissionTitle: String = NSLocalizedString("Include Console Log", comment: "Title of a button asking the user to include system logs"),
                     textEditingDismissButtonTitle: String = NSLocalizedString("Dismiss", comment: "Title of a button that dismisses text editing"),
@@ -208,6 +218,7 @@ public struct InterfaceCustomization {
             self.feedbackCancelButtonTitle = feedbackCancelButtonTitle
             self.feedbackBackButtonTitle = feedbackBackButtonTitle
             self.feedbackEditHint = feedbackEditHint
+            self.selectScreenshotButtonTitle = selectScreenshotButtonTitle
             self.logCollectorTitle = logCollectorTitle
             self.logCollectionPermissionTitle = logCollectionPermissionTitle
             self.textEditingDismissButtonTitle = textEditingDismissButtonTitle

PinpointKit/PinpointKit/Sources/Core/PinpointKit.swift

@@ -54,7 +54,7 @@ open class PinpointKit {
      - parameter viewController: The view controller from which to present.
      - parameter screenshot:     The screenshot to be annotated. The default value is a screenshot taken at the time this method is called. This image is intended to match the device’s screen size in points.
      */
-    open func show(from viewController: UIViewController, screenshot: UIImage = Screenshotter.takeScreenshot()) {
+    open func show(from viewController: UIViewController, screenshot: UIImage? = Screenshotter.takeScreenshot()) {
         displayingViewController = viewController
         configuration.editor.clearAllAnnotations()
         configuration.feedbackCollector.collectFeedback(with: screenshot, from: viewController)