Fix "complementaryColor" color isn't changed after updating the application theme (#496)

* Fixed TableView skeleton cannot hide if style is insetGrouped

* Fixed show skeleton button not visible

* Update the fix base on PR comments

.github/stale.yml

@@ -1,10 +0,0 @@
-daysUntilStale: 7
-daysUntilClose: 7
-onlyLabels:
-  - awaiting user input
-staleLabel: given up
-markComment: >
-  🤖 This issue has been automatically marked as stale because it has not had
-  recent activity. It will be closed if no further activity occurs. Thank you
-  for your contributions 🙂
-closeComment: false

.github/workflows/CD.yml

@@ -12,8 +12,10 @@ jobs:
     steps:
       - uses: actions/checkout@v2
           
-      - name: Setup fastlane
-        run: brew install fastlane
+      - name: Setup Environment
+        run: |
+          brew install fastlane
+          brew install cocoapods
             
       - name: Publish release
         id: publish_release
@@ -39,7 +41,6 @@ jobs:
         env:
           COCOAPODS_TRUNK_TOKEN: ${{ secrets.COCOAPODS_TRUNK_TOKEN }}
         run: |
-          gem install cocoapods
           set -eo pipefail
           pod lib lint --allow-warnings
           pod trunk push --allow-warnings    

.github/workflows/needs-attention.yml

@@ -0,0 +1,18 @@
+name: Issue Needs Attention
+# This workflow is triggered on issue comments.
+on:
+  issue_comment:
+    types: created
+
+jobs:
+  applyNeedsAttentionLabel:
+    name: Apply Needs Attention Label
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Apply Needs Attention Label
+        uses: hramos/needs-attention@v1
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          response-required-label: 'awaiting user info'
+          needs-attention-label: 'needs triage'

.github/workflows/stale.yml

@@ -0,0 +1,18 @@
+name: 'Close stale issues and PRs'
+on:
+  schedule:
+    - cron: '30 5 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v4
+        with:
+          close-issue-message: 'Closing this issue after a prolonged period of inactivity. If this issue is still present in the latest release, please feel free to create a new issue with up-to-date information.'
+          stale-issue-message: '🤖 This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions 🙂'
+          days-before-stale: 5
+          days-before-close: 3
+          enable-statistics: true
+          operations-per-run: 60
+          only-labels: 'awaiting user input'

Examples/iOS Example/Sources/Assets.xcassets/AccentColor.colorset/Contents.json

@@ -2,13 +2,8 @@
   "colors" : [
     {
       "color" : {
-        "color-space" : "srgb",
-        "components" : {
-          "alpha" : "1.000",
-          "blue" : "1.000",
-          "green" : "1.000",
-          "red" : "1.000"
-        }
+        "platform" : "universal",
+        "reference" : "systemBlueColor"
       },
       "idiom" : "universal"
     },

Gemfile.lock

@@ -36,7 +36,7 @@ GEM
       fuzzy_match (~> 2.0.4)
       nap (~> 1.0)
     cocoapods-deintegrate (1.0.4)
-    cocoapods-downloader (1.2.2)
+    cocoapods-downloader (1.6.3)
     cocoapods-plugins (1.0.0)
       nap
     cocoapods-search (1.0.0)
@@ -182,7 +182,7 @@ GEM
     tty-screen (0.7.0)
     tty-spinner (0.9.1)
       tty-cursor (~> 0.7)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uber (0.1.0)
     unf (0.1.4)

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.0
+// swift-tools-version:5.3
 
 import PackageDescription
 

README.md

@@ -8,7 +8,7 @@
     <a href="https://cocoapods.org/pods/SkeletonView"><img src="https://img.shields.io/cocoapods/v/SkeletonView.svg?style=flat"></a>
     <a href="https://github.com/Carthage/Carthage/"><img src="https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat"></a>
     <a href="https://swift.org/package-manager/"><img src="https://img.shields.io/badge/SPM-supported-Green.svg?style=flat"></a>
-    <img src="https://img.shields.io/badge/platforms-iOS_tvOS-green" />
+    <img src="https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2FJuanpe%2FSkeletonView%2Fbadge%3Ftype%3Dplatforms"/>
     <a href="https://badge.bow-swift.io/recipe?name=SkeletonView&description=An%20elegant%20way%20to%20show%20users%20that%20something%20is%20happening%20and%20also%20prepare%20them%20to%20which%20contents%20he%20is%20waiting&url=https://github.com/juanpe/skeletonview&owner=Juanpe&avatar=https://avatars0.githubusercontent.com/u/1409041?v=4&tag=1.20.0"><img src="https://raw.githubusercontent.com/bow-swift/bow-art/master/badges/nef-playgrounds-badge.svg" alt="SkeletonView Playground" style="height:20px"></a>   
 </p>
 
@@ -90,6 +90,10 @@ dependencies: [
 ]
 ```
 
+> 📣 **IMPORTANT!** 
+>
+> Since version 1.30.0, `SkeletonView` supports **XCFrameworks**, so if you want to install it as a **XCFramework**, please use [this repo](https://github.com/Juanpe/SkeletonView-XCFramework.git) instead.
+
 
 ## 🐒 Usage
 
@@ -250,6 +254,7 @@ public protocol SkeletonCollectionViewDataSource: UICollectionViewDataSource {
     func collectionSkeletonView(_ skeletonView: UICollectionView, supplementaryViewIdentifierOfKind: String, at indexPath: IndexPath) -> ReusableCellIdentifier? // default: nil
     func collectionSkeletonView(_ skeletonView: UICollectionView, skeletonCellForItemAt indexPath: IndexPath) -> UICollectionViewCell?  // default: nil
     func collectionSkeletonView(_ skeletonView: UICollectionView, prepareCellForSkeleton cell: UICollectionViewCell, at indexPath: IndexPath)
+    func collectionSkeletonView(_ skeletonView: UICollectionView, prepareViewForSkeleton view: UICollectionReusableView, at indexPath: IndexPath)
 }
 ```
 

SkeletonView.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "SkeletonView"
-  s.version      = "1.28.0"
+  s.version      = "1.30.1"
   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.

SkeletonViewCore/Sources/API/Collections/CollectionViews/SkeletonCollectionViewProtocols.swift

@@ -15,6 +15,7 @@ public protocol SkeletonCollectionViewDataSource: UICollectionViewDataSource {
     func collectionSkeletonView(_ skeletonView: UICollectionView, supplementaryViewIdentifierOfKind: String, at indexPath: IndexPath) -> ReusableCellIdentifier?
     func collectionSkeletonView(_ skeletonView: UICollectionView, skeletonCellForItemAt indexPath: IndexPath) -> UICollectionViewCell?
     func collectionSkeletonView(_ skeletonView: UICollectionView, prepareCellForSkeleton cell: UICollectionViewCell, at indexPath: IndexPath)
+    func collectionSkeletonView(_ skeletonView: UICollectionView, prepareViewForSkeleton view: UICollectionReusableView, at indexPath: IndexPath)
 }
 
 public extension SkeletonCollectionViewDataSource {
@@ -35,6 +36,8 @@ public extension SkeletonCollectionViewDataSource {
     }
 
     func collectionSkeletonView(_ skeletonView: UICollectionView, prepareCellForSkeleton cell: UICollectionViewCell, at indexPath: IndexPath) { }
+
+    func collectionSkeletonView(_ skeletonView: UICollectionView, prepareViewForSkeleton view: UICollectionReusableView, at indexPath: IndexPath) { }
 }
 
 public protocol SkeletonCollectionViewDelegate: UICollectionViewDelegate { }

SkeletonViewCore/Sources/Internal/Collections/SkeletonCollectionDataSource.swift

@@ -103,6 +103,8 @@ extension SkeletonCollectionDataSource: UICollectionViewDataSource {
                         at indexPath: IndexPath) -> UICollectionReusableView {
         if let viewIdentifier = originalCollectionViewDataSource?.collectionSkeletonView(collectionView, supplementaryViewIdentifierOfKind: kind, at: indexPath) {
             let view = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: viewIdentifier, for: indexPath)
+
+            originalCollectionViewDataSource?.collectionSkeletonView(collectionView, prepareViewForSkeleton: view, at: indexPath)
             skeletonizeViewIfContainerSkeletonIsActive(container: collectionView, view: view)
             return view
         }

SkeletonViewCore/Sources/Internal/Models/SkeletonLayer.swift

@@ -28,12 +28,12 @@ struct SkeletonLayer {
         self.maskLayer.bounds = holder.definedMaxBounds
         self.maskLayer.cornerRadius = CGFloat(holder.skeletonCornerRadius)
         addTextLinesIfNeeded()
-        self.maskLayer.tint(withColors: colors)
+        self.maskLayer.tint(withColors: colors, traitCollection: holder.traitCollection)
     }
     
     func update(usingColors colors: [UIColor]) {
         layoutIfNeeded()
-        maskLayer.tint(withColors: colors)
+        maskLayer.tint(withColors: colors, traitCollection: holder?.traitCollection)
     }
 
     func layoutIfNeeded() {

SkeletonViewCore/Sources/Internal/SkeletonExtensions/SkeletonTextNode.swift

@@ -106,9 +106,11 @@ extension UILabel: SkeletonTextNode {
     }
     
     var fontLineHeight: CGFloat? {
-        if let attributes = attributedText?.attributes(at: 0, effectiveRange: nil),
-           let fontAttribute = attributes.first(where: { $0.key == .font }) {
-            return fontAttribute.value as? CGFloat ?? font.lineHeight
+        if let attributedText = attributedText,
+           attributedText.length > 0 {
+            let attributes = attributedText.attributes(at: 0, effectiveRange: nil)
+            let fontAttribute = attributes.first(where: { $0.key == .font })
+            return fontAttribute?.value as? CGFloat ?? font.lineHeight
         } else {
             return font.lineHeight
         }
@@ -179,9 +181,11 @@ extension UITextView: SkeletonTextNode {
     }
     
     var fontLineHeight: CGFloat? {
-        if let attributes = attributedText?.attributes(at: 0, effectiveRange: nil),
-           let fontAttribute = attributes.first(where: { $0.key == .font }) {
-            return fontAttribute.value as? CGFloat ?? font?.lineHeight
+        if let attributedText = attributedText,
+           attributedText.length > 0 {
+            let attributes = attributedText.attributes(at: 0, effectiveRange: nil)
+            let fontAttribute = attributes.first(where: { $0.key == .font })
+            return fontAttribute?.value as? CGFloat ?? font?.lineHeight
         } else {
             return font?.lineHeight
         }

SkeletonViewCore/Sources/Internal/SkeletonExtensions/SubviewsSkeletonables.swift

@@ -21,7 +21,18 @@ extension UITableView {
 		// 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
+        
+        var result = [UIView]()
+
+        for subview in subviews {
+            if String(describing: type(of: subview)) == "UITableViewWrapperView" {
+                result.append(contentsOf: subview.subviews)
+            } else {
+                result.append(subview)
+            }
+        }
+        
+        return result
     }
     
 }

SkeletonViewCore/Sources/Internal/UIKitExtensions/CALayer+Extensions.swift

@@ -15,11 +15,15 @@ import UIKit
 
 extension CAGradientLayer {
     
-    override func tint(withColors colors: [UIColor]) {
+    override func tint(withColors colors: [UIColor], traitCollection: UITraitCollection?) {
         skeletonSublayers.recursiveSearch(leafBlock: {
-            self.colors = colors.map { $0.cgColor }
+            if #available(iOS 13.0, tvOS 13, *), let traitCollection = traitCollection {
+                self.colors = colors.map { $0.resolvedColor(with: traitCollection).cgColor }
+            } else {
+                self.colors = colors.map { $0.cgColor }
+            }
         }) {
-            $0.tint(withColors: colors)
+            $0.tint(withColors: colors, traitCollection: traitCollection)
         }
     }
     
@@ -35,11 +39,15 @@ extension CALayer {
         return sublayers?.filter { $0.name == Constants.skeletonSubLayersName } ?? [CALayer]()
     }
     
-    @objc func tint(withColors colors: [UIColor]) {
+    @objc func tint(withColors colors: [UIColor], traitCollection: UITraitCollection?) {
         skeletonSublayers.recursiveSearch(leafBlock: {
-            backgroundColor = colors.first?.cgColor
+            if #available(iOS 13.0, tvOS 13, *), let traitCollection = traitCollection {
+                backgroundColor = colors.first?.resolvedColor(with: traitCollection).cgColor
+            } else {
+                backgroundColor = colors.first?.cgColor
+            }
         }) {
-            $0.tint(withColors: colors)
+            $0.tint(withColors: colors, traitCollection: traitCollection)
         }
     }
     
@@ -78,7 +86,7 @@ extension CALayer {
         insertSublayer(sublayer.contentLayer, at: index)
         switch transition {
         case .none:
-            completion?()
+            DispatchQueue.main.async { completion?() }
         case .crossDissolve(let duration):
             sublayer.contentLayer.setOpacity(from: 0, to: 1, duration: duration, completion: completion)
         }

SkeletonViewCore/Sources/Internal/UIKitExtensions/UIColor+Skeleton.swift

@@ -43,7 +43,13 @@ public extension UIColor {
     }
     
     var complementaryColor: UIColor {
-        isLight ? darker : lighter
+        if #available(iOS 13, tvOS 13, *) {
+            return UIColor { _ in
+                self.isLight ? self.darker : self.lighter
+            }
+        } else {
+            return isLight ? darker : lighter
+        }
     }
     
     var lighter: UIColor {