Add pointer interactions where it’s easy

Mastodon/Scene/Discovery/View/DiscoveryIntroBannerView.swift

@@ -38,6 +38,8 @@ public final class DiscoveryIntroBannerView: UIView {
         let button = HitTestExpandedButton(type: .system)
         button.setImage(UIImage(systemName: "xmark.circle.fill"), for: .normal)
         button.tintColor = Asset.Colors.Label.secondary.color
+        button.isPointerInteractionEnabled = true
+        button.pointerStyleProvider = { _, effect, _ in UIPointerStyle(effect: .lift(effect.preview)) }
         return button
     }()
 

Mastodon/Scene/Search/SearchDetail/SearchHistory/Cell/SearchHistorySectionHeaderCollectionReusableView.swift

@@ -33,8 +33,9 @@ final class SearchHistorySectionHeaderCollectionReusableView: UICollectionReusab
         let button = UIButton(type: .system)
         button.setImage(UIImage(systemName: "xmark.circle.fill"), for: .normal)
         button.tintColor = Asset.Colors.Label.secondary.color
+        button.isPointerInteractionEnabled = true
+        button.pointerStyleProvider = { _, effect, _ in UIPointerStyle(effect: .lift(effect.preview)) }
         button.accessibilityLabel = L10n.Scene.Search.Searching.clear
-
         return button
     }()
 

MastodonSDK/Sources/MastodonUI/View/Button/AvatarButton.swift

@@ -33,6 +33,8 @@ open class AvatarButton: UIControl {
         avatarImageView.translatesAutoresizingMaskIntoConstraints = false
         addSubview(avatarImageView)
         avatarImageView.pinToParent()
+
+        addInteraction(UIPointerInteraction(delegate: self))
 
         isAccessibilityElement = true
         accessibilityLabel = L10n.Common.Controls.Status.showUserProfile
@@ -57,6 +59,18 @@ open class AvatarButton: UIControl {
 
 }
 
+extension AvatarButton: UIPointerInteractionDelegate {
+    public func pointerInteraction(_ interaction: UIPointerInteraction, regionFor request: UIPointerRegionRequest, defaultRegion: UIPointerRegion) -> UIPointerRegion? {
+        defaultRegion
+    }
+    public func pointerInteraction(_ interaction: UIPointerInteraction, styleFor region: UIPointerRegion) -> UIPointerStyle? {
+        UIPointerStyle(
+            effect: .automatic(UITargetedPreview(view: self)),
+            shape: UIPointerShape.roundedRect(avatarImageView.bounds, radius: avatarImageView.layer.cornerRadius)
+        )
+    }
+}
+
 extension AvatarButton {
 
     public override var intrinsicContentSize: CGSize {

MastodonSDK/Sources/MastodonUI/View/Button/HUDButton.swift

@@ -52,6 +52,7 @@ public class HUDButton: UIView {
         button.translatesAutoresizingMaskIntoConstraints = false
         vibrancyView.contentView.addSubview(button)
         button.pinToParent()
+        button.pointerStyleProvider = { _, _, _ in UIPointerStyle(effect: .lift(UITargetedPreview(view: self))) }
         NSLayoutConstraint.activate([
             heightAnchor.constraint(equalToConstant: HUDButton.height).priority(.defaultHigh),
         ])

MastodonSDK/Sources/MastodonUI/View/Button/HighlightDimmableButton.swift

@@ -36,5 +36,6 @@ final public class HighlightDimmableButton: UIButton {
 extension HighlightDimmableButton {
     private func _init() {
         adjustsImageWhenHighlighted = false
+        isPointerInteractionEnabled = true
     }
 }

MastodonSDK/Sources/MastodonUI/View/Button/RoundedEdgesButton.swift

@@ -14,12 +14,25 @@ open class RoundedEdgesButton: UIButton {
             setNeedsDisplay()
         }
     }
+
+    open override func willMove(toWindow newWindow: UIWindow?) {
+        super.willMove(toWindow: newWindow)
+
+        isPointerInteractionEnabled = true
+    }
 
     open override func layoutSubviews() {
         super.layoutSubviews()
 
         layer.masksToBounds = true
-        layer.cornerRadius = cornerRadius > .zero ? cornerRadius : bounds.height * 0.5
+        let radius = cornerRadius > .zero ? cornerRadius : bounds.height * 0.5
+        layer.cornerRadius = radius
+        pointerStyleProvider = { _, _, _ in
+            UIPointerStyle(
+                effect: .lift(UITargetedPreview(view: self)),
+                shape: .roundedRect(self.frame, radius: radius)
+            )
+        }
     }
 
 }

MastodonSDK/Sources/MastodonUI/View/Content/StatusAuthorView.swift

@@ -48,6 +48,7 @@ public class StatusAuthorView: UIStackView {
         let image = UIImage(systemName: "ellipsis", withConfiguration: UIImage.SymbolConfiguration(font: .systemFont(ofSize: 15)))
         button.setImage(image, for: .normal)
         button.accessibilityLabel = L10n.Common.Controls.Status.Actions.menu
+        button.isPointerInteractionEnabled = true
         return button
     }()
 
@@ -59,6 +60,7 @@ public class StatusAuthorView: UIStackView {
         button.imageView?.clipsToBounds = false
         let image = UIImage(systemName: "eye.slash.fill", withConfiguration: UIImage.SymbolConfiguration(font: .systemFont(ofSize: 15)))
         button.setImage(image, for: .normal)
+        button.isPointerInteractionEnabled = true
         return button
     }()
 

MastodonSDK/Sources/MastodonUI/View/Content/StatusCardControl.swift

@@ -129,6 +129,7 @@ public final class StatusCardControl: UIControl {
         ])
 
         addInteraction(UIContextMenuInteraction(delegate: self))
+        addInteraction(UIPointerInteraction(delegate: self))
         isAccessibilityElement = true
         accessibilityTraits.insert(.link)
     }
@@ -317,6 +318,15 @@ extension StatusCardControl {
     }
 }
 
+extension StatusCardControl: UIPointerInteractionDelegate {
+    public func pointerInteraction(_ interaction: UIPointerInteraction, regionFor request: UIPointerRegionRequest, defaultRegion: UIPointerRegion) -> UIPointerRegion? {
+        defaultRegion
+    }
+    public func pointerInteraction(_ interaction: UIPointerInteraction, styleFor region: UIPointerRegion) -> UIPointerStyle? {
+        UIPointerStyle(effect: .highlight(UITargetedPreview(view: self)))
+    }
+}
+
 private extension StatusCardControl {
     enum Layout: Equatable {
         case compact