Fix transitions in Blogging Reminders flow, improve accessibility, add close buttons

Modules/Sources/WordPressUI/Extensions/UIButton+Extensions.swift

@@ -0,0 +1,14 @@
+import UIKit
+
+extension UIButton.Configuration {
+    public static func primary() -> UIButton.Configuration {
+        var configuration = UIButton.Configuration.borderedProminent()
+        configuration.titleTextAttributesTransformer = .init { attributes in
+            var attributes = attributes
+            attributes.font = UIFont.preferredFont(forTextStyle: .headline)
+            return attributes
+        }
+        configuration.buttonSize = .large
+        return configuration
+    }
+}

Modules/Sources/WordPressUI/Views/BottomToolbarView.swift

@@ -0,0 +1,86 @@
+import UIKit
+import Combine
+
+/// A custom bottom toolbar implementation that, unlike the native toolbar,
+/// can accommodate larger buttons but shares a lot of its behavior including
+/// edge appearance.
+public class BottomToolbarView: UIView {
+    private let separator = SeparatorView.horizontal()
+    private let effectView = UIVisualEffectView()
+    private var isEdgeAppearanceEnabled = false
+    private weak var scrollView: UIScrollView?
+    private var cancellable: AnyCancellable?
+
+    public let contentView = UIView()
+
+    public override init(frame: CGRect) {
+        super.init(frame: frame)
+
+        addSubview(effectView)
+        addSubview(separator)
+
+        separator.pinEdges([.top, .horizontal])
+        effectView.pinEdges()
+
+        effectView.contentView.addSubview(contentView)
+
+        contentView.pinEdges(to: effectView.contentView.safeAreaLayoutGuide, insets: UIEdgeInsets(.all, 20))
+    }
+
+    public required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    public override func layoutSubviews() {
+        super.layoutSubviews()
+
+        updateScrollViewContentInsets()
+    }
+
+    public override func safeAreaInsetsDidChange() {
+        super.safeAreaInsetsDidChange()
+
+        updateScrollViewContentInsets()
+    }
+
+    /// - warning: If you use this view, you'll typically need to take over the
+    /// scroll view content inset adjustment.
+    public func configure(in viewController: UIViewController, scrollView: UIScrollView) {
+        viewController.view.addSubview(self)
+        pinEdges([.horizontal, .bottom])
+        self.scrollView = scrollView
+
+        cancellable = scrollView.publisher(for: \.contentOffset, options: [.new]).sink { [weak self] offset in
+            self?.updateEdgeAppearance(animated: true)
+        }
+        updateScrollViewContentInsets()
+        updateEdgeAppearance(animated: false)
+    }
+
+    private func updateEdgeAppearance(animated: Bool) {
+        guard let scrollView, let superview else { return }
+
+        let isContentOverlapping = superview.convert(scrollView.contentLayoutGuide.layoutFrame, from: scrollView).maxY > (frame.minY + 16)
+        setEdgeAppearanceEnabled(!isContentOverlapping, animated: animated)
+    }
+
+    private func setEdgeAppearanceEnabled(_ isEnabled: Bool, animated: Bool) {
+        guard isEdgeAppearanceEnabled != isEnabled else { return }
+        isEdgeAppearanceEnabled = isEnabled
+
+        UIView.animate(withDuration: animated ? 0 : 0.33, delay: 0.0, options: [.allowUserInteraction, .beginFromCurrentState]) {
+            self.effectView.effect = isEnabled ? nil : UIBlurEffect(style: .extraLight)
+            self.separator.alpha = isEnabled ? 0 : 1
+        }
+    }
+
+    // The toolbar does no extend the safe area because it itself depends on it,
+    // so it resorts to changing `contentInset` instead.
+    private func updateScrollViewContentInsets() {
+        guard let scrollView else { return }
+        let bottomInset = bounds.height - safeAreaInsets.bottom
+        if scrollView.contentInset.bottom != bottomInset {
+            scrollView.contentInset.bottom = bottomInset
+        }
+    }
+}

Modules/Sources/WordPressUI/Views/SeparatorView.swift

@@ -0,0 +1,25 @@
+import UIKit
+
+public final class SeparatorView: UIView {
+    public static func horizontal() -> SeparatorView {
+        let view = SeparatorView()
+        view.heightAnchor.constraint(equalToConstant: 0.5).isActive = true
+        return view
+    }
+
+    public static func vertical() -> SeparatorView {
+        let view = SeparatorView()
+        view.widthAnchor.constraint(equalToConstant: 0.5).isActive = true
+        return view
+    }
+
+    public override init(frame: CGRect) {
+        super.init(frame: frame)
+
+        backgroundColor = .separator
+    }
+
+    public required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}

Modules/Sources/WordPressUI/Views/SpacerView.swift

@@ -0,0 +1,54 @@
+import UIKit
+
+public final class SpacerView: UIView {
+    public convenience init(minWidth: CGFloat) {
+        self.init()
+
+        widthAnchor.constraint(greaterThanOrEqualToConstant: minWidth).isActive = true
+    }
+
+    public convenience init(minHeight: CGFloat) {
+        self.init()
+
+        heightAnchor.constraint(greaterThanOrEqualToConstant: minHeight).isActive = true
+    }
+
+    public convenience init(width: CGFloat) {
+        self.init()
+
+        widthAnchor.constraint(equalToConstant: width).isActive = true
+    }
+
+    public convenience init(height: CGFloat) {
+        self.init()
+
+        heightAnchor.constraint(equalToConstant: height).isActive = true
+    }
+
+    public override init(frame: CGRect) {
+        super.init(frame: .zero)
+
+        // Make sure it compresses or expands before any other views if needed.
+        setContentCompressionResistancePriority(.init(10), for: .horizontal)
+        setContentCompressionResistancePriority(.init(10), for: .vertical)
+        setContentHuggingPriority(.init(10), for: .horizontal)
+        setContentHuggingPriority(.init(10), for: .vertical)
+    }
+
+    public override var intrinsicContentSize: CGSize {
+        CGSizeMake(0, 0) // Avoid ambiguous layout
+    }
+
+    public required init?(coder aDecoder: NSCoder) {
+        super.init(coder: aDecoder)
+    }
+
+    override public class var layerClass: AnyClass {
+        CATransformLayer.self // Draws nothing
+    }
+
+    override public var backgroundColor: UIColor? {
+        get { return nil }
+        set { /* Do nothing */ }
+    }
+}

RELEASE-NOTES.txt

@@ -3,6 +3,7 @@
 * [**] Add new lightbox screen for images with modern transitions and enhanced performance [#23922]
 * [*] Add prefetching to Reader streams [#23928]
 * [*] Fix an issue with blogging reminders prompt not being shown after publishing a new post [#23930]
+* [*] Fix transitions in Blogging Reminders flow, improve accessibiliy, add close buttons [#23931]
 
 25.6
 -----

WordPress/Classes/Utility/Blogging Reminders/BloggingRemindersScheduler.swift

@@ -17,7 +17,7 @@ extension InteractiveNotificationsManager: PushNotificationAuthorizer {
 
 /// Main interface for scheduling blogging reminders
 ///
-class BloggingRemindersScheduler {
+final class BloggingRemindersScheduler {
 
     // MARK: - Convenience Typealiases
 

WordPress/Classes/Utility/Spotlight/SearchManager.swift

@@ -458,7 +458,7 @@ fileprivate extension SearchManager {
 
         let controller = PreviewWebKitViewController(post: apost, source: "spotlight_preview_post")
         controller.trackOpenEvent()
-        let navWrapper = LightNavigationController(rootViewController: controller)
+        let navWrapper = UINavigationController(rootViewController: controller)
         let rootViewController = RootViewCoordinator.sharedPresenter.rootViewController
         if rootViewController.traitCollection.userInterfaceIdiom == .pad {
             navWrapper.modalPresentationStyle = .fullScreen

WordPress/Classes/ViewRelated/Blog/Blog Details/BlogDetailsViewController.m

@@ -1939,7 +1939,7 @@ - (void)showViewSiteFromSource:(BlogDetailsNavigationSource)source
                                                                                source:@"my_site_view_site"
                                                                       withDeviceModes:true
                                                                               onClose:nil];
-    LightNavigationController *navController = [[LightNavigationController alloc] initWithRootViewController:webViewController];
+    UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:webViewController];
     if (self.traitCollection.userInterfaceIdiom == UIUserInterfaceIdiomPad) {
         navController.modalPresentationStyle = UIModalPresentationFullScreen;
     }

Modules/Sources/WordPressUI/Components/RestApiUpgradePrompt.swift → WordPress/Classes/ViewRelated/Blog/Blog Details/Views/RestApiUpgradePrompt.swift

@@ -1,3 +1,5 @@
+import UIKit
+import WordPressUI
 import SwiftUI
 
 public struct RestApiUpgradePrompt: View {
@@ -40,9 +42,3 @@ public struct RestApiUpgradePrompt: View {
         }
     }
 }
-
-#Preview {
-    RestApiUpgradePrompt(localizedFeatureName: "User Management") {
-        debugPrint("Tapped Get Started")
-    }
-}