Merge pull request 'make DimmedView init public' (#5) from feature/dimmed_view_public_init into master

Reviewed-on: #5

.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>

Package.swift

@@ -0,0 +1,22 @@
+// swift-tools-version:5.1
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "PanModal",
+    platforms: [.iOS(.v10)],
+    products: [
+        .library(
+            name: "PanModal",
+            targets: ["PanModal"]),
+    ],
+    dependencies: [],
+    targets: [
+        .target(
+            name: "PanModal",
+            dependencies: [],
+            path: "PanModal")
+    ],
+    swiftLanguageVersions: [.version("5.0")]
+)

PanModal.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'PanModal'
-  s.version          = '1.2.4'
+  s.version          = '1.3.1'
   s.summary          = 'PanModal is an elegant and highly customizable presentation API for constructing bottom sheet modals on iOS.'
 
 # This description is used to generate tags and improve search results.
@@ -18,12 +18,12 @@ Pod::Spec.new do |s|
 #   * Finally, don't worry about the indent, CocoaPods strips it!
 
   s.description      = 'PanModal is an elegant and highly customizable presentation API for constructing bottom sheet modals on iOS.'
-  s.homepage         = 'https://github.com/slackhq/PanModal'
+  s.homepage         = 'https://git.svc.touchin.ru/TouchInstinct/PanModal'
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
   s.author           = { 'slack' => 'opensource@slack.com' }
-  s.source           = { :git => 'https://github.com/slackhq/PanModal.git', :tag => s.version.to_s }
+  s.source           = { :git => 'https://git.svc.touchin.ru/TouchInstinct/PanModal.git', :tag => s.version.to_s }
   s.social_media_url = 'https://twitter.com/slackhq'
   s.ios.deployment_target = '10.0'
-  s.swift_version = '4.2'
+  s.swift_version = '5.0'
   s.source_files = 'PanModal/**/*.{swift,h,m}'
 end

PanModal/Animator/PanModalAnimator.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2019 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -36,3 +37,4 @@ struct PanModalAnimator {
                        completion: completion)
     }
 }
+#endif

PanModal/Animator/PanModalPresentationAnimator.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2019 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -168,3 +169,4 @@ extension PanModalPresentationAnimator: UIViewControllerAnimatedTransitioning {
     }
 
 }
+#endif

PanModal/Controller/PanModalPresentationController.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2019 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -29,6 +30,7 @@ open class PanModalPresentationController: UIPresentationController {
      */
     public enum PresentationState {
         case shortForm
+        case mediumForm
         case longForm
     }
 
@@ -78,11 +80,17 @@ open class PanModalPresentationController: UIPresentationController {
      */
     private var shortFormYPosition: CGFloat = 0
 
+    private var mediumFormYPosition: CGFloat = 0
+
     /**
      The y value for the long form presentation state
      */
     private var longFormYPosition: CGFloat = 0
 
+    private var allowsDragToDismiss: Bool {
+        presentable?.onDragToDismiss != nil
+    }
+
     /**
      Determine anchored Y postion based on the `anchorModalToLongForm` flag
      */
@@ -104,15 +112,13 @@ open class PanModalPresentationController: UIPresentationController {
      Background view used as an overlay over the presenting view
      */
     private lazy var backgroundView: DimmedView = {
-        let view: DimmedView
+        let view: DimmedView = presentable?.dimmedView ?? DimmedView()
         if let color = presentable?.panModalBackgroundColor {
-            view = DimmedView(dimColor: color)
-        } else {
-            view = DimmedView()
+            view.backgroundColor = color
         }
         view.didTap = { [weak self] _ in
             if self?.presentable?.allowsTapToDismiss == true {
-                self?.dismissPresentedViewController()
+                self?.presentable?.onTapToDismiss?()
             }
         }
         return view
@@ -186,12 +192,21 @@ open class PanModalPresentationController: UIPresentationController {
         }
 
         coordinator.animate(alongsideTransition: { [weak self] _ in
-            self?.backgroundView.dimState = .max
+            if let yPos = self?.shortFormYPosition {
+                self?.adjust(toYPosition: yPos)
+            }
             self?.presentedViewController.setNeedsStatusBarAppearanceUpdate()
         })
     }
 
+    override public func presentationTransitionDidEnd(_ completed: Bool) {
+        if completed { return }
+
+        backgroundView.removeFromSuperview()
+    }
+
     override public func dismissalTransitionWillBegin() {
+        presentable?.panModalWillDismiss()
 
         guard let coordinator = presentedViewController.transitionCoordinator else {
             backgroundView.dimState = .off
@@ -209,10 +224,10 @@ open class PanModalPresentationController: UIPresentationController {
         })
     }
 
-    override public func presentationTransitionDidEnd(_ completed: Bool) {
-        if completed { return }
-
-        backgroundView.removeFromSuperview()
+    override public func dismissalTransitionDidEnd(_ completed: Bool) {
+        if !completed { return }
+        
+        presentable?.panModalDidDismiss()
     }
 
     /**
@@ -254,6 +269,10 @@ public extension PanModalPresentationController {
         switch state {
         case .shortForm:
             snap(toYPosition: shortFormYPosition)
+
+        case .mediumForm:
+            snap(toYPosition: mediumFormYPosition)
+
         case .longForm:
             snap(toYPosition: longFormYPosition)
         }
@@ -310,7 +329,7 @@ private extension PanModalPresentationController {
     var isPresentedViewAnchored: Bool {
         if !isPresentedViewAnimating
             && extendsPanScrolling
-            && presentedView.frame.minY <= anchoredYPosition {
+            && presentedView.frame.minY.rounded() <= anchoredYPosition.rounded() {
             return true
         }
 
@@ -362,11 +381,14 @@ private extension PanModalPresentationController {
         let adjustedSize = CGSize(width: frame.size.width, height: frame.size.height - anchoredYPosition)
         let panFrame = panContainerView.frame
         panContainerView.frame.size = frame.size
+
+        let positions = [shortFormYPosition, mediumFormYPosition, longFormYPosition]
         
-        if ![shortFormYPosition, longFormYPosition].contains(panFrame.origin.y) {
+        if !positions.contains(panFrame.origin.y) {
             // if the container is already in the correct position, no need to adjust positioning
             // (rotations & size changes cause positioning to be out of sync)
-            adjust(toYPosition: panFrame.origin.y - panFrame.height + frame.height)
+            let yPosition = panFrame.origin.y - panFrame.height + frame.height
+            presentedView.frame.origin.y = max(yPosition, anchoredYPosition)
         }
         panContainerView.frame.origin.x = frame.origin.x
         presentedViewController.view.frame = CGRect(origin: .zero, size: adjustedSize)
@@ -417,6 +439,7 @@ private extension PanModalPresentationController {
             else { return }
 
         shortFormYPosition = layoutPresentable.shortFormYPos
+        mediumFormYPosition = layoutPresentable.mediumFormYPos
         longFormYPosition = layoutPresentable.longFormYPos
         anchorModalToLongForm = layoutPresentable.anchorModalToLongForm
         extendsPanScrolling = layoutPresentable.allowsExtendedPanScrolling
@@ -445,7 +468,15 @@ private extension PanModalPresentationController {
          Set the appropriate contentInset as the configuration within this class
          offsets it
          */
-        scrollView.contentInset.bottom = presentingViewController.bottomLayoutGuide.length
+        let bottomInset: CGFloat
+
+        if #available(iOS 11.0, *) {
+            bottomInset = presentingViewController.view.safeAreaInsets.bottom
+        } else {
+            bottomInset = presentingViewController.bottomLayoutGuide.length
+        }
+
+        scrollView.contentInset.bottom = bottomInset
 
         /**
          As we adjust the bounds during `handleScrollViewTopBounce`
@@ -509,12 +540,18 @@ private extension PanModalPresentationController {
                 if velocity.y < 0 {
                     transition(to: .longForm)
 
-                } else if (nearest(to: presentedView.frame.minY, inValues: [longFormYPosition, containerView.bounds.height]) == longFormYPosition
-                    && presentedView.frame.minY < shortFormYPosition) || presentable?.allowsDragToDismiss == false {
+                } else if nearest(to: presentedView.frame.minY,
+                                  inValues: [mediumFormYPosition, containerView.bounds.height]) == mediumFormYPosition
+                           && presentedView.frame.minY < mediumFormYPosition {
+                    transition(to: .mediumForm)
+
+                } else if (nearest(to: presentedView.frame.minY,
+                                   inValues: [longFormYPosition, containerView.bounds.height]) == longFormYPosition
+                    && presentedView.frame.minY < shortFormYPosition) || allowsDragToDismiss == false {
                     transition(to: .shortForm)
 
                 } else {
-                    dismissPresentedViewController()
+                    presentable?.onDragToDismiss?()
                 }
 
             } else {
@@ -523,16 +560,23 @@ private extension PanModalPresentationController {
                  The `containerView.bounds.height` is used to determine
                  how close the presented view is to the bottom of the screen
                  */
-                let position = nearest(to: presentedView.frame.minY, inValues: [containerView.bounds.height, shortFormYPosition, longFormYPosition])
+                let position = nearest(to: presentedView.frame.minY,
+                                       inValues: [containerView.bounds.height,
+                                                  shortFormYPosition,
+                                                  mediumFormYPosition,
+                                                  longFormYPosition])
 
                 if position == longFormYPosition {
                     transition(to: .longForm)
+                    
+                } else if position == mediumFormYPosition {
+                    transition(to: .mediumForm)
 
-                } else if position == shortFormYPosition || presentable?.allowsDragToDismiss == false {
+                } else if position == shortFormYPosition || allowsDragToDismiss == false {
                     transition(to: .shortForm)
 
                 } else {
-                    dismissPresentedViewController()
+                    presentable?.onDragToDismiss?()
                 }
             }
         }
@@ -644,19 +688,10 @@ private extension PanModalPresentationController {
      */
     func adjust(toYPosition yPos: CGFloat) {
         presentedView.frame.origin.y = max(yPos, anchoredYPosition)
-        
-        guard presentedView.frame.origin.y > shortFormYPosition else {
-            backgroundView.dimState = .max
-            return
-        }
 
-        let yDisplacementFromShortForm = presentedView.frame.origin.y - shortFormYPosition
+        let maxHeight = UIScreen.main.bounds.height - longFormYPosition
 
-        /**
-         Once presentedView is translated below shortForm, calculate yPos relative to bottom of screen
-         and apply percentage to backgroundView alpha
-         */
-        backgroundView.dimState = .percent(1.0 - (yDisplacementFromShortForm / presentedView.frame.height))
+        backgroundView.dimState = .percent(1.0 - presentedView.frame.origin.y / maxHeight)
     }
 
     /**
@@ -671,16 +706,6 @@ private extension PanModalPresentationController {
             else { return number }
         return nearestVal
     }
-
-    /**
-     Dismiss presented view
-     */
-    func dismissPresentedViewController() {
-        presentable?.panModalWillDismiss()
-        presentedViewController.dismiss(animated: true) { [weak self] in
-            self?.presentable?.panModalDidDismiss()
-        }
-    }
 }
 
 // MARK: - UIScrollView Observer
@@ -890,3 +915,4 @@ private extension UIScrollView {
         return isDragging && !isDecelerating || isTracking
     }
 }
+#endif

PanModal/Delegate/PanModalPresentationDelegate.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2019 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -77,3 +78,4 @@ extension PanModalPresentationDelegate: UIAdaptivePresentationControllerDelegate
     }
 
 }
+#endif

PanModal/Presentable/ModalViewPresentationDetent.swift

@@ -0,0 +1,66 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the Software), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in
+//  all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//  THE SOFTWARE.
+//
+
+import Foundation
+
+public struct ModalViewPresentationDetent: Hashable {
+
+    // MARK: - Default Values
+
+    public static var headerOnly: ModalViewPresentationDetent {
+        ModalViewPresentationDetent(height: CGFloat(Int.min))
+    }
+
+    public static func height(_ height: CGFloat) -> ModalViewPresentationDetent {
+        ModalViewPresentationDetent(height: height)
+    }
+
+    public static var maxHeight: ModalViewPresentationDetent {
+        ModalViewPresentationDetent(height: CGFloat(Int.max))
+    }
+
+    // MARK: - Public Properties
+
+    public var height: CGFloat
+
+    // MARK: - Internal Methods
+
+    func panModalHeight(headerHeight: CGFloat = .zero) -> PanModalHeight {
+        if self == .headerOnly {
+            return .contentHeight(headerHeight)
+        }
+
+        if self == .maxHeight {
+            return .maxHeight
+        }
+
+        return .contentHeight(height)
+    }
+}
+
+// MARK: - Comparable
+
+extension ModalViewPresentationDetent: Comparable {
+    public static func < (lhs: ModalViewPresentationDetent, rhs: ModalViewPresentationDetent) -> Bool {
+        lhs.height < rhs.height
+    }
+}

PanModal/Presentable/PanModalHeight.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2019 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -40,3 +41,4 @@ public enum PanModalHeight: Equatable {
      */
     case intrinsicHeight
 }
+#endif

PanModal/Presentable/PanModalPresentable+Defaults.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2018 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -12,14 +13,30 @@ import UIKit
  */
 public extension PanModalPresentable where Self: UIViewController {
 
+    var onTapToDismiss: (() -> Void)? {
+        { [weak self] in
+            self?.dismiss(animated: true)
+        }
+    }
+
+     var onDragToDismiss: (() -> Void)? {
+        { [weak self] in
+            self?.dismiss(animated: true)
+        }
+    }
+
     var topOffset: CGFloat {
-        return topLayoutOffset + 21.0
+        topLayoutOffset
     }
 
     var shortFormHeight: PanModalHeight {
         return longFormHeight
     }
 
+    var mediumFormHeight: PanModalHeight {
+        longFormHeight
+    }
+
     var longFormHeight: PanModalHeight {
 
         guard let scrollView = panScrollable
@@ -30,6 +47,10 @@ public extension PanModalPresentable where Self: UIViewController {
         return .contentHeight(scrollView.contentSize.height)
     }
 
+    var dimmedView: DimmedView? {
+         DimmedView()
+     }
+
     var cornerRadius: CGFloat {
         return 8.0
     }
@@ -124,3 +145,4 @@ public extension PanModalPresentable where Self: UIViewController {
 
     }
 }
+#endif

PanModal/Presentable/PanModalPresentable+LayoutHelpers.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2018 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -26,7 +27,11 @@ extension PanModalPresentable where Self: UIViewController {
      Gives us the safe area inset from the top.
      */
     var topLayoutOffset: CGFloat {
-        return UIApplication.shared.keyWindow?.rootViewController?.topLayoutGuide.length ?? 0
+
+        guard let rootVC = rootViewController
+            else { return 0}
+
+        if #available(iOS 11.0, *) { return rootVC.view.safeAreaInsets.top } else { return rootVC.topLayoutGuide.length }
     }
 
     /**
@@ -34,7 +39,11 @@ extension PanModalPresentable where Self: UIViewController {
      Gives us the safe area inset from the bottom.
      */
     var bottomLayoutOffset: CGFloat {
-        return UIApplication.shared.keyWindow?.rootViewController?.bottomLayoutGuide.length ?? 0
+
+       guard let rootVC = rootViewController
+            else { return 0}
+
+        if #available(iOS 11.0, *) { return rootVC.view.safeAreaInsets.bottom } else { return rootVC.bottomLayoutGuide.length }
     }
 
     /**
@@ -54,6 +63,12 @@ extension PanModalPresentable where Self: UIViewController {
         return max(shortFormYPos, longFormYPos)
     }
 
+    var mediumFormYPos: CGFloat {
+        let mediumFormYPos = topMargin(from: mediumFormHeight)
+
+        return max(mediumFormYPos, longFormYPos)
+    }
+
     /**
      Returns the long form Y position
 
@@ -99,4 +114,13 @@ extension PanModalPresentable where Self: UIViewController {
         }
     }
 
+    private var rootViewController: UIViewController? {
+
+        guard let application = UIApplication.value(forKeyPath: #keyPath(UIApplication.shared)) as? UIApplication
+            else { return nil }
+
+        return application.keyWindow?.rootViewController
+    }
+
 }
+#endif

PanModal/Presentable/PanModalPresentable+UIViewController.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2018 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -59,3 +60,4 @@ public extension PanModalPresentable where Self: UIViewController {
     }
 
 }
+#endif

PanModal/Presentable/PanModalPresentable.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2017 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -44,6 +45,8 @@ public protocol PanModalPresentable: AnyObject {
      */
     var shortFormHeight: PanModalHeight { get }
 
+    var mediumFormHeight: PanModalHeight { get }
+
     /**
      The height of the pan modal container view
      when in the longForm presentation state.
@@ -54,6 +57,7 @@ public protocol PanModalPresentable: AnyObject {
      */
     var longFormHeight: PanModalHeight { get }
 
+    var dimmedView: DimmedView? { get }
     /**
      The corner radius used when `shouldRoundTopCorners` is enabled.
 
@@ -134,6 +138,10 @@ public protocol PanModalPresentable: AnyObject {
      */
     var allowsDragToDismiss: Bool { get }
 
+    var onTapToDismiss: (() -> Void)? { get }
+    
+    var onDragToDismiss: (() -> Void)? { get }
+
     /**
      A flag to determine if dismissal should be initiated when tapping on the dimmed background view.
 
@@ -233,3 +241,4 @@ public protocol PanModalPresentable: AnyObject {
      */
     func panModalDidDismiss()
 }
+#endif

PanModal/Presenter/PanModalPresenter.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2019 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -28,6 +29,10 @@ protocol PanModalPresenter: AnyObject {
     /**
      Presents a view controller that conforms to the PanModalPresentable protocol
      */
-    func presentPanModal(_ viewControllerToPresent: PanModalPresentable.LayoutType, sourceView: UIView?, sourceRect: CGRect)
+    func presentPanModal(_ viewControllerToPresent: PanModalPresentable.LayoutType,
+                         sourceView: UIView?,
+                         sourceRect: CGRect,
+                         completion: (() -> Void)?)
 
 }
+#endif

PanModal/Presenter/UIViewController+PanModalPresenter.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2019 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -34,10 +35,14 @@ extension UIViewController: PanModalPresenter {
         - viewControllerToPresent: The view controller to be presented
         - sourceView: The view containing the anchor rectangle for the popover.
         - sourceRect: The rectangle in the specified view in which to anchor the popover.
+        - completion: The block to execute after the presentation finishes. You may specify nil for this parameter.
 
      - Note: sourceView & sourceRect are only required for presentation on an iPad.
      */
-    public func presentPanModal(_ viewControllerToPresent: PanModalPresentable.LayoutType, sourceView: UIView? = nil, sourceRect: CGRect = .zero) {
+    public func presentPanModal(_ viewControllerToPresent: PanModalPresentable.LayoutType,
+                                sourceView: UIView? = nil,
+                                sourceRect: CGRect = .zero,
+                                completion: (() -> Void)? = nil) {
 
         /**
          Here, we deliberately do not check for size classes. More info in `PanModalPresentationDelegate`
@@ -54,7 +59,8 @@ extension UIViewController: PanModalPresenter {
             viewControllerToPresent.transitioningDelegate = PanModalPresentationDelegate.default
         }
 
-        present(viewControllerToPresent, animated: true, completion: nil)
+        present(viewControllerToPresent, animated: true, completion: completion)
     }
 
 }
+#endif

PanModal/View/DimmedView.swift

@@ -5,18 +5,19 @@
 //  Copyright © 2017 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
  A dim view for use as an overlay over content you want dimmed.
  */
-public class DimmedView: UIView {
+open class DimmedView: UIView {
 
     /**
      Represents the possible states of the dimmed view.
      max, off or a percentage of dimAlpha.
      */
-    enum DimState {
+    public enum DimState {
         case max
         case off
         case percent(CGFloat)
@@ -29,21 +30,14 @@ public class DimmedView: UIView {
      */
     var dimState: DimState = .off {
         didSet {
-            switch dimState {
-            case .max:
-                alpha = 1.0
-            case .off:
-                alpha = 0.0
-            case .percent(let percentage):
-                alpha = max(0.0, min(1.0, percentage))
-            }
+            onChange(dimState: dimState)
         }
     }
 
     /**
      The closure to be executed when a tap occurs
      */
-    var didTap: ((_ recognizer: UIGestureRecognizer) -> Void)?
+    var didTap: ((_ recognizer: UITapGestureRecognizer) -> Void)?
 
     /**
      Tap gesture recognizer
@@ -54,10 +48,9 @@ public class DimmedView: UIView {
 
     // MARK: - Initializers
 
-    init(dimColor: UIColor = UIColor.black.withAlphaComponent(0.7)) {
+    public init() {
         super.init(frame: .zero)
         alpha = 0.0
-        backgroundColor = dimColor
         addGestureRecognizer(tapGesture)
     }
 
@@ -67,8 +60,22 @@ public class DimmedView: UIView {
 
     // MARK: - Event Handlers
 
-    @objc private func didTapView() {
-        didTap?(tapGesture)
+    @objc private func didTapView(sender: UITapGestureRecognizer) {
+        didTap?(sender)
+    }
+
+    // MARK: - Subclass override
+
+    open func onChange(dimState: DimState) {
+        switch dimState {
+        case .max:
+            alpha = 1.0
+        case .off:
+            alpha = 0.0
+        case .percent(let percentage):
+            alpha = max(0.0, min(1.0, percentage))
+        }
     }
 
 }
+#endif

PanModal/View/PanContainerView.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2018 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -40,3 +41,4 @@ extension UIView {
     }
 
 }
+#endif

PanModalDemo.xcodeproj/project.pbxproj

@@ -629,7 +629,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.slack.PanModal;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -658,7 +658,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.slack.PanModal;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -679,7 +679,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = slack.PanModalTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/PanModalDemo.app/PanModalDemo";
 			};
@@ -699,7 +699,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = slack.PanModalTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/PanModalDemo.app/PanModalDemo";
 			};
@@ -763,6 +763,7 @@
 				SDKROOT = iphoneos;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -817,6 +818,7 @@
 				SDKROOT = iphoneos;
 				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
+				SWIFT_VERSION = 5.0;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@@ -837,7 +839,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.PanModal;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -858,7 +860,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.PanModal;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;

README.md

@@ -1,15 +1,13 @@
 
 ### PanModal is an elegant and highly customizable presentation API for constructing bottom sheet modals on iOS.
 
-Read our <a href="https://slack.engineering/panmodal-better-support-for-thumb-accessibility-on-slack-mobile-52b2a7596031" target="_blank">blog</a> on how Slack is getting more :thumbsup: with PanModal
-
 <p align="center">
     <img src="https://github.com/slackhq/PanModal/raw/master/Screenshots/panModal.gif" width="30%" height="30%" alt="Screenshot Preview" />
 </p>
 
 <p align="center">
     <img src="https://img.shields.io/badge/Platform-iOS_10+-green.svg" alt="Platform: iOS 10.0+" />
-    <a href="https://developer.apple.com/swift" target="_blank"><img src="https://img.shields.io/badge/Language-Swift_4-blueviolet.svg" alt="Language: Swift 4" /></a>
+    <a href="https://developer.apple.com/swift" target="_blank"><img src="https://img.shields.io/badge/Language-Swift_5-blueviolet.svg" alt="Language: Swift 5" /></a>
     <a href="https://cocoapods.org/pods/PanModal" target="_blank"><img src="https://img.shields.io/badge/CocoaPods-v1.0-red.svg" alt="CocoaPods compatible" /></a>
     <a href="https://github.com/Carthage/Carthage" target="_blank"><img src="https://img.shields.io/badge/Carthage-compatible-blue.svg" alt="Carthage compatible" /></a>
     <img src="https://img.shields.io/badge/License-MIT-green.svg" alt="License: MIT" />
@@ -26,6 +24,12 @@ Read our <a href="https://slack.engineering/panmodal-better-support-for-thumb-ac
   • <a href="#license">License</a>
 </p>
 
+<p align="center">
+Read our <a href="https://slack.engineering/panmodal-better-support-for-thumb-accessibility-on-slack-mobile-52b2a7596031" target="_blank">blog</a> on how Slack is getting more :thumbsup: with PanModal
+
+Swift 4.2 support can be found on the `Swift4.2` branch.
+</p>
+
 ## Features
 
 * Supports any type of `UIViewController`
@@ -50,6 +54,14 @@ pod 'PanModal'
 github "slackhq/PanModal"
 ```
 
+* <a href="https://swift.org/package-manager/" target="_blank">Swift Package Manager</a>:
+
+```swift
+dependencies: [
+  .package(url: "https://github.com/slackhq/PanModal.git", .exact("1.2.6")),
+],
+```
+
 ## Usage
 
 PanModal was designed to be used effortlessly. Simply call `presentPanModal` in the same way you would expect to present a `UIViewController`
@@ -135,7 +147,7 @@ We will only be fixing critical bugs, thus, for any non-critical issues or featu
 
 ## Authors
 
-[Stephen Sowole](https://github.com/tun57) • [Tosin Afolabi](https://github.com/tosinaf)
+[Stephen Sowole](https://github.com/ste57) • [Tosin Afolabi](https://github.com/tosinaf)
 
 ## License