update README file

* Change TableView subviewsToSkeleton to all subviews

* Fix reference to automaticNumberOfRows from pr #401

.github/workflows/main.yml

@@ -16,4 +16,4 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Build
-        run: xcodebuild clean -target '${{ matrix.build-config['target'] }}' -sdk '${{ matrix.build-config['sdk'] }}' -destination '${{ matrix.build-config['destination'] }}'
+        run: xcodebuild clean build -target '${{ matrix.build-config['target'] }}' -sdk '${{ matrix.build-config['sdk'] }}' -destination '${{ matrix.build-config['destination'] }}'

.github/workflows/pod_lib_lint.yml

@@ -0,0 +1,14 @@
+name: Pod lint
+on: [workflow_dispatch]
+        
+jobs:
+  pod_lib_lint:
+    runs-on: macOS-latest
+    steps:
+      - uses: actions/checkout@v2
+   
+      - env:
+          COCOAPODS_TRUNK_TOKEN: ${{ secrets.COCOAPODS_TRUNK_TOKEN }}
+        run: |
+          set -eo pipefail
+          pod lib lint --allow-warnings         

.github/workflows/release.yml

@@ -7,10 +7,10 @@ jobs:
     steps:
       - uses: actions/checkout@v2
           
-      - name: setup fastlane
+      - name: Setup fastlane
         run: brew install fastlane
             
-      - name: publish release
+      - name: Publish release
         id: publish_release
         uses: release-drafter/release-drafter@v5
         with: 
@@ -18,10 +18,10 @@ jobs:
         env:
            GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: update podspec file
+      - name: Update podspec 
         run: fastlane bump_version next_version:${{ steps.publish_release.outputs.tag_name }}
 
-      - name: commit changes
+      - name: Commit changes
         uses: stefanzweifel/git-auto-commit-action@v4
         with:
           branch: 'main'
@@ -29,7 +29,10 @@ jobs:
         env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}      
 
-      - name: push pod
+      - name: Deploy to Cocoapods
         env:
           COCOAPODS_TRUNK_TOKEN: ${{ secrets.COCOAPODS_TRUNK_TOKEN }}
-        run: pod trunk push SkeletonView.podspec --allow-warnings --verbose
+        run: |
+          set -eo pipefail
+          pod lib lint --allow-warnings
+          pod trunk push --allow-warnings           

Example/TableView/Base.lproj/Main.storyboard

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17506" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="Va7-1y-Tel">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17701" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="Va7-1y-Tel">
     <device id="retina5_9" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17505"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17703"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="System colors in document resources" minToolsVersion="11.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
@@ -155,6 +155,7 @@
                                         <connections>
                                             <outlet property="avatar" destination="oiE-tt-nc2" id="Dkh-R5-Qhu"/>
                                             <outlet property="label1" destination="VhU-1t-AaI" id="kUW-HV-KrD"/>
+                                            <outlet property="textField" destination="dha-bH-Ipf" id="OHI-6P-tuU"/>
                                         </connections>
                                     </tableViewCell>
                                 </prototypes>

Example/TableView/Cell.swift

@@ -9,11 +9,25 @@
 import UIKit
 
 class Cell: UITableViewCell {
-    
+
     @IBOutlet weak var avatar: UIImageView!
     @IBOutlet weak var label1: UILabel!
-    
+    @IBOutlet weak var textField: UITextField!
+
     override func awakeFromNib() {
         super.awakeFromNib()
+        setUpInputAccessoryView()
+    }
+
+    func setUpInputAccessoryView() {
+        let bar = UIToolbar()
+        let reset = UIBarButtonItem(title: "InputAccessoryView", style: .plain, target: self, action: #selector(resetTapped))
+        bar.items = [reset]
+        bar.sizeToFit()
+        textField.inputAccessoryView = bar
+    }
+
+    @objc func resetTapped() {
+
     }
 }

README.md

@@ -189,6 +189,10 @@ func collectionSkeletonView(_ skeletonView: UITableView, numberOfRowsInSection s
 // It calculates how many cells need to populate whole tableview
 ```
 
+> 📣 **IMPORTANT!** 
+>
+> If you return `SkeletonCollectionDataSource.automaticNumberOfRows` in the above method, it acts like the default behavior (i.e. it calculates how many cells needed to populate the whole tableview).
+
 There is only one method you need to implement to let Skeleton know the cell identifier. This method doesn't have default implementation:
  ``` swift
  func collectionSkeletonView(_ skeletonView: UITableView, cellIdentifierForRowAt indexPath: IndexPath) -> ReusableCellIdentifier
@@ -491,6 +495,15 @@ Sometimes you wanna hide some view when the animation starts, so there is a quic
 view.isHiddenWhenSkeletonIsActive = true  // This works only when isSkeletonable = true
 ```
 
+**Don't modify user interaction when the skeleton is active**
+
+
+By default, user interaction is disabled for skeletonized items, but if you don't want to modify the user interaction indicator when skeleton is active, you can use the `isDisableWhenSkeletonIsActive` property:
+
+```swift
+view.isDisableWhenSkeletonIsActive = false  // The view will be active when the skeleton will be active.
+```
+
 **Debug**
 
 To facilitate the debug tasks when something is not working fine. **`SkeletonView`** has some new tools.

SkeletonView.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "SkeletonView"
-  s.version      = "1.12.1"
+  s.version      = "1.16.0"
   s.summary      = "An elegant way to show users that something is happening and also prepare them to which contents he is waiting"
   s.description  = <<-DESC
   Today almost all apps have async processes, as API requests, long runing processes, etc. And while the processes are working, usually developers place a loading view to show users that something is going on.

SkeletonView.xcodeproj/project.pbxproj

@@ -619,6 +619,7 @@
 					52D6D97B1BEFF229002C0205 = {
 						CreatedOnToolsVersion = 7.1;
 						LastSwiftMigration = 1000;
+						ProvisioningStyle = Automatic;
 					};
 					F5F899F11FABA607002E8FDA = {
 						CreatedOnToolsVersion = 9.1;
@@ -1117,8 +1118,10 @@
 			buildSettings = {
 				APPLICATION_EXTENSION_API_ONLY = NO;
 				CLANG_ENABLE_MODULES = YES;
-				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_IDENTITY = "Apple Development";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
+				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -1131,6 +1134,8 @@
 				ONLY_ACTIVE_ARCH = NO;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.SkeletonView.SkeletonView-iOS";
 				PRODUCT_NAME = SkeletonView;
+				PROVISIONING_PROFILE_SPECIFIER = "";
+				"PROVISIONING_PROFILE_SPECIFIER[sdk=macosx*]" = "";
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_VERSION = 5.0;
@@ -1142,8 +1147,10 @@
 			buildSettings = {
 				APPLICATION_EXTENSION_API_ONLY = NO;
 				CLANG_ENABLE_MODULES = YES;
-				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_IDENTITY = "Apple Development";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
+				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -1155,6 +1162,8 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.SkeletonView.SkeletonView-iOS";
 				PRODUCT_NAME = SkeletonView;
+				PROVISIONING_PROFILE_SPECIFIER = "";
+				"PROVISIONING_PROFILE_SPECIFIER[sdk=macosx*]" = "";
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
 				SWIFT_VERSION = 5.0;

Sources/Collections/CollectionSkeletonProtocol.swift

@@ -31,12 +31,16 @@ extension CollectionSkeleton where Self: UIScrollView {
     func removeDummyDataSource(reloadAfter: Bool) {}
 
     func disableUserInteraction() {
-        isUserInteractionEnabled = false
-        isScrollEnabled = false
+        if isDisableWhenSkeletonIsActive {
+            isUserInteractionEnabled = false
+            isScrollEnabled = false
+        }
     }
     
     func enableUserInteraction() {
-        isUserInteractionEnabled = true
-        isScrollEnabled = true
+        if isDisableWhenSkeletonIsActive {
+            isUserInteractionEnabled = true
+            isScrollEnabled = true
+        }
     }
 }

Sources/Collections/CollectionViews/SkeletonCollectionViewProtocols.swift

@@ -17,7 +17,7 @@ public protocol SkeletonCollectionViewDataSource: UICollectionViewDataSource {
 
 public extension SkeletonCollectionViewDataSource {
     func collectionSkeletonView(_ skeletonView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
-        return skeletonView.estimatedNumberOfRows
+        return SkeletonCollectionDataSource.automaticNumberOfRows
     }
     
     func collectionSkeletonView(_ skeletonView: UICollectionView,

Sources/Collections/CollectionViews/UICollectionView+CollectionSkeleton.swift

@@ -7,11 +7,18 @@
 //
 
 import UIKit
-
+ 
 extension UICollectionView: CollectionSkeleton {
     var estimatedNumberOfRows: Int {
         guard let flowlayout = collectionViewLayout as? UICollectionViewFlowLayout else { return 0 }
-        return Int(ceil(frame.height / flowlayout.itemSize.height))
+        switch flowlayout.scrollDirection {
+        case .vertical:
+            return Int(ceil(frame.height / flowlayout.itemSize.height))
+        case .horizontal:
+            return Int(ceil(frame.width / flowlayout.itemSize.width))
+        default:
+            return 0
+        }
     }
     
     var skeletonDataSource: SkeletonCollectionDataSource? {

Sources/Collections/SkeletonCollectionDataSource.swift

@@ -11,6 +11,8 @@ import UIKit
 public typealias ReusableCellIdentifier = String
 
 class SkeletonCollectionDataSource: NSObject {
+    static let automaticNumberOfRows = -1
+
     weak var originalTableViewDataSource: SkeletonTableViewDataSource?
     weak var originalCollectionViewDataSource: SkeletonCollectionViewDataSource?
     var rowHeight: CGFloat = 0.0
@@ -32,7 +34,17 @@ extension SkeletonCollectionDataSource: UITableViewDataSource {
     }
     
     func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
-        originalTableViewDataSource?.collectionSkeletonView(tableView, numberOfRowsInSection: section) ?? 0
+        guard let originalTableViewDataSource = originalTableViewDataSource else {
+            return 0
+        }
+
+        let numberOfRows = originalTableViewDataSource.collectionSkeletonView(tableView, numberOfRowsInSection: section)
+
+        if numberOfRows == Self.automaticNumberOfRows {
+            return tableView.estimatedNumberOfRows
+        } else {
+            return numberOfRows
+        }
     }
     
     func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
@@ -50,7 +62,17 @@ extension SkeletonCollectionDataSource: UICollectionViewDataSource {
     }
     
     func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
-        originalCollectionViewDataSource?.collectionSkeletonView(collectionView, numberOfItemsInSection: section) ?? 0
+        guard let originalCollectionViewDataSource = originalCollectionViewDataSource else {
+            return 0
+        }
+
+        let numberOfItems = originalCollectionViewDataSource.collectionSkeletonView(collectionView, numberOfItemsInSection: section)
+
+        if numberOfItems == Self.automaticNumberOfRows {
+            return collectionView.estimatedNumberOfRows
+        } else {
+            return numberOfItems
+        }
     }
     
     func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {

Sources/Collections/SkeletonCollectionDelegate.swift

@@ -25,7 +25,7 @@ extension SkeletonCollectionDelegate: UITableViewDelegate {
     }
 
     func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView? {
-        headerOrFooterView(tableView, for: originalTableViewDelegate?.collectionSkeletonView(tableView, identifierForHeaderInSection: section))
+        headerOrFooterView(tableView, for: originalTableViewDelegate?.collectionSkeletonView(tableView, identifierForFooterInSection: section))
     }
 
     func tableView(_ tableView: UITableView, didEndDisplayingHeaderView view: UIView, forSection section: Int) {

Sources/Collections/TableViews/SkeletonTableViewProtocols.swift

@@ -16,7 +16,7 @@ public protocol SkeletonTableViewDataSource: UITableViewDataSource {
 
 public extension SkeletonTableViewDataSource {
     func collectionSkeletonView(_ skeletonView: UITableView, numberOfRowsInSection section: Int) -> Int {
-        return skeletonView.estimatedNumberOfRows
+        return SkeletonCollectionDataSource.automaticNumberOfRows
     }
     
     func numSections(in collectionSkeletonView: UITableView) -> Int { return 1 }

Sources/Extensions/CALayer+Extensions.swift

@@ -125,8 +125,12 @@ extension CALayer {
     private func calculateNumLines(for config: SkeletonMultilinesLayerConfig) -> Int {
         let definedNumberOfLines = config.lines
         let requiredSpaceForEachLine = config.lineHeight + config.multilineSpacing
-        let calculatedNumberOfLines = Int(round(CGFloat(bounds.height - config.paddingInsets.top - config.paddingInsets.bottom) / CGFloat(requiredSpaceForEachLine)))
-        
+        let neededLines = round(CGFloat(bounds.height - config.paddingInsets.top - config.paddingInsets.bottom) / CGFloat(requiredSpaceForEachLine))
+        guard neededLines.isNormal else {
+            return 0
+        }
+
+        let calculatedNumberOfLines = Int(neededLines)
         guard calculatedNumberOfLines > 0 else {
             return 1
         }

Sources/Extensions/UIView+Extension.swift

@@ -16,6 +16,7 @@ enum ViewAssociatedKeys {
     static var buttonViewState = "buttonViewState"
     static var currentSkeletonConfig = "currentSkeletonConfig"
     static var skeletonCornerRadius = "skeletonCornerRadius"
+    static var disableWhenSkeletonIsActive = "disableWhenSkeletonIsActive"
 }
 // codebeat:enable[TOO_MANY_IVARS]
 
@@ -49,4 +50,8 @@ extension UIView {
         get { return ao_get(pkey: &ViewAssociatedKeys.isSkeletonAnimated) as? Bool ?? false }
         set { ao_set(newValue, pkey: &ViewAssociatedKeys.isSkeletonAnimated) }
     }
+    
+    var isSuperviewAStackView: Bool {
+        superview is UIStackView
+    }
 }

Sources/Extensions/UIView+IBInspectable.swift

@@ -14,6 +14,12 @@ public extension UIView {
         get { return hiddenWhenSkeletonIsActive }
         set { hiddenWhenSkeletonIsActive = newValue }
     }
+    
+    @IBInspectable
+    var isDisableWhenSkeletonIsActive: Bool {
+        get { return disableWhenSkeletonIsActive }
+        set { disableWhenSkeletonIsActive = newValue }
+    }
 
     @IBInspectable
     var skeletonCornerRadius: Float {
@@ -34,6 +40,11 @@ public extension UIView {
         get { return ao_get(pkey: &ViewAssociatedKeys.hiddenWhenSkeletonIsActive) as? Bool ?? false }
         set { ao_set(newValue, pkey: &ViewAssociatedKeys.hiddenWhenSkeletonIsActive) }
     }
+    
+    private var disableWhenSkeletonIsActive: Bool {
+        get { return ao_get(pkey: &ViewAssociatedKeys.disableWhenSkeletonIsActive) as? Bool ?? true }
+        set { ao_set(newValue, pkey: &ViewAssociatedKeys.disableWhenSkeletonIsActive) }
+    }
 
     private var skeletonableCornerRadius: Float {
         get { return ao_get(pkey: &ViewAssociatedKeys.skeletonCornerRadius) as? Float ?? 0.0 }

Sources/Helpers/PrepareForSkeletonProtocol.swift

@@ -10,7 +10,10 @@ import UIKit
 
 extension UIView {
     @objc func prepareViewForSkeleton() {
-        isUserInteractionEnabled = false
+        if isDisableWhenSkeletonIsActive {
+            isUserInteractionEnabled = false
+        }
+        
         startTransition { [weak self] in
             self?.backgroundColor = .clear
         }
@@ -28,7 +31,13 @@ extension UILabel {
     }
     
     func updateHeightConstraintsIfNeeded() {
-        guard numberOfLines > 1 else { return }
+        guard numberOfLines > 1 || numberOfLines == 0 else { return }
+        
+        // Workaround to simulate content when the label is contained in a `UIStackView`.
+        if isSuperviewAStackView, bounds.height == 0 {
+            // This is a placeholder text to simulate content because it's contained in a stack view in order to prevent that the content size will be zero.
+            text = " "
+        }
         
         let desiredHeight = desiredHeightBasedOnNumberOfLines
         if desiredHeight > definedMaxHeight {
@@ -49,7 +58,11 @@ extension UILabel {
     
     override func prepareViewForSkeleton() {
         backgroundColor = .clear
-        isUserInteractionEnabled = false
+        
+        if isDisableWhenSkeletonIsActive {
+            isUserInteractionEnabled = false
+        }
+        
         resignFirstResponder()
         startTransition { [weak self] in
             self?.updateHeightConstraintsIfNeeded()
@@ -61,7 +74,11 @@ extension UILabel {
 extension UITextView {
     override func prepareViewForSkeleton() {
         backgroundColor = .clear
-        isUserInteractionEnabled = false
+        
+        if isDisableWhenSkeletonIsActive {
+            isUserInteractionEnabled = false
+        }
+        
         resignFirstResponder()
         startTransition { [weak self] in
             self?.textColor = .clear
@@ -84,7 +101,11 @@ extension UITextField {
 extension UIImageView {
     override func prepareViewForSkeleton() {
         backgroundColor = .clear
-        isUserInteractionEnabled = false
+        
+        if isDisableWhenSkeletonIsActive {
+            isUserInteractionEnabled = false
+        }
+        
         startTransition { [weak self] in
             self?.image = nil
         }
@@ -94,7 +115,11 @@ extension UIImageView {
 extension UIButton {
     override func prepareViewForSkeleton() {
         backgroundColor = .clear
-        isUserInteractionEnabled = false
+        
+        if isDisableWhenSkeletonIsActive {
+            isUserInteractionEnabled = false
+        }
+        
         startTransition { [weak self] in
             self?.setTitle(nil, for: .normal)
         }

Sources/Helpers/Swizzling.swift

@@ -4,21 +4,28 @@ import Foundation
 
 extension DispatchQueue {
     private static var _onceTracker = [String]()
-    
+
     class func once(token: String, block: () -> Void) {
         objc_sync_enter(self); defer { objc_sync_exit(self) }
         guard !_onceTracker.contains(token) else { return }
-        
+
         _onceTracker.append(token)
         block()
     }
+
+    class func removeOnce(token: String, block: () -> Void) {
+        objc_sync_enter(self); defer { objc_sync_exit(self) }
+        guard let index = _onceTracker.firstIndex(of: token) else { return }
+        _onceTracker.remove(at: index)
+        block()
+    }
 }
 
 func swizzle(selector originalSelector: Selector, with swizzledSelector: Selector, inClass: AnyClass, usingClass: AnyClass) {
     guard let originalMethod = class_getInstanceMethod(inClass, originalSelector),
         let swizzledMethod = class_getInstanceMethod(usingClass, swizzledSelector)
         else { return }
-    
+
     if class_addMethod(inClass, swizzledSelector, method_getImplementation(originalMethod), method_getTypeEncoding(originalMethod)) {
         class_replaceMethod(inClass, originalSelector, method_getImplementation(swizzledMethod), method_getTypeEncoding(swizzledMethod))
     } else {

Sources/Recoverable/Recoverable.swift

@@ -27,12 +27,17 @@ extension UIView: Recoverable {
         guard let storedViewState = viewState else { return }
         
         startTransition { [weak self] in
-            self?.layer.cornerRadius = storedViewState.cornerRadius
-            self?.layer.masksToBounds = storedViewState.clipToBounds
-            self?.isUserInteractionEnabled = storedViewState.isUserInteractionsEnabled
+            guard let self = self else { return }
             
-            if self?.backgroundColor == .clear || forced {
-                self?.backgroundColor = storedViewState.backgroundColor
+            self.layer.cornerRadius = storedViewState.cornerRadius
+            self.layer.masksToBounds = storedViewState.clipToBounds
+            
+            if self.isDisableWhenSkeletonIsActive {
+                self.isUserInteractionEnabled = storedViewState.isUserInteractionsEnabled
+            }
+            
+            if self.backgroundColor == .clear || forced {
+                self.backgroundColor = storedViewState.backgroundColor
             }
         }
     }

Sources/SkeletonView.swift

@@ -190,6 +190,8 @@ extension UIView {
             isHidden = false
         }
         currentSkeletonConfig?.transition = transition
+        unSwizzleLayoutSubviews()
+        unSwizzleTraitCollectionDidChange()
         removeDummyDataSourceIfNeeded(reloadAfter: reload)
         subviewsSkeletonables.recursiveSearch(leafBlock: {
             recoverViewState(forced: false)
@@ -233,6 +235,17 @@ extension UIView {
         }
     }
 
+    private func unSwizzleLayoutSubviews() {
+        DispatchQueue.main.asyncAfter(deadline: .now() + 0.01) {
+            DispatchQueue.removeOnce(token: "UIView.SkeletonView.swizzleLayoutSubviews") {
+                swizzle(selector: #selector(UIView.skeletonLayoutSubviews),
+                        with: #selector(UIView.layoutSubviews),
+                        inClass: UIView.self,
+                        usingClass: UIView.self)
+            }
+        }
+    }
+
     private func swizzleTraitCollectionDidChange() {
         DispatchQueue.main.asyncAfter(deadline: .now() + 0.01) {
             DispatchQueue.once(token: "UIView.SkeletonView.swizzleTraitCollectionDidChange") {
@@ -243,6 +256,17 @@ extension UIView {
             }
         }
     }
+
+    private func unSwizzleTraitCollectionDidChange() {
+        DispatchQueue.main.asyncAfter(deadline: .now() + 0.01) {
+            DispatchQueue.removeOnce(token: "UIView.SkeletonView.swizzleTraitCollectionDidChange") {
+                swizzle(selector: #selector(UIView.skeletonTraitCollectionDidChange(_:)),
+                        with: #selector(UIView.traitCollectionDidChange(_:)),
+                        inClass: UIView.self,
+                        usingClass: UIView.self)
+            }
+        }
+    }
 }
 
 extension UIView {

Sources/SubviewsSkeletonables.swift

@@ -14,7 +14,11 @@ extension UIView {
 
 extension UITableView {
     override var subviewsToSkeleton: [UIView] {
-        visibleCells + visibleSectionHeaders + visibleSectionFooters
+		// on `UIViewController'S onViewDidLoad`, the window is still nil.
+		// Some developer trying to call `view.showAnimatedSkeleton()`
+		// when the request or data is loading which sometimes happens before the ViewDidAppear
+		guard window != nil else { return [] }
+        return subviews
     }
 }
 

fastlane/README.md

@@ -15,6 +15,11 @@ Install _fastlane_ using
 or alternatively using `brew install fastlane`
 
 # Available Actions
+### bump_version
+```
+fastlane bump_version
+```
+
 ### release_current
 ```
 fastlane release_current