Fix last line text alignment when using padding insets (#477 )

Add ExampleViewController for programatically creating ViewController (#475 )
* Add ExampleViewController for programatically creating view * Update UITextViewByCodeViewController
2022-01-08 11:20:59 +01:00 · 2022-01-07 17:05:02 +01:00 · 2022-01-07 17:04:21 +01:00 · 2022-01-07 17:03:43 +01:00 · 2022-01-07 15:56:40 +00:00 · 2022-01-07 16:55:19 +01:00
46 changed files with 703 additions and 325 deletions
@@ -1,7 +1,7 @@
 name: CD

 on:
-  pull_request:
+  pull_request_target:
    branches: [main]
    types: [closed]
        
@@ -61,4 +61,4 @@ jobs:
            🎉 New release ${{ steps.publish_release.outputs.tag_name }} is out 🚀

            Check out all the changes here: 
-            ${{ steps.publish_release.outputs.html_url }} 
+            ${{ steps.publish_release.outputs.html_url }} 
@@ -3,6 +3,7 @@ name: CI
 on:
  pull_request:
    branches: [main]
+  workflow_dispatch:

 jobs:
  build:
@@ -0,0 +1,16 @@
+name: Pod trunk
+on: [workflow_dispatch]
+        
+jobs:
+  release_version:
+    runs-on: macOS-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Deploy to Cocoapods
+        env:
+          COCOAPODS_TRUNK_TOKEN: ${{ secrets.COCOAPODS_TRUNK_TOKEN }}
+        run: |
+          set -eo pipefail
+          pod lib lint --allow-warnings
+          pod trunk push --allow-warnings  
@@ -35,4 +35,16 @@ jobs:
        run: |
          set -eo pipefail
          pod lib lint --allow-warnings
-          pod trunk push --allow-warnings           
+          pod trunk push --allow-warnings  
+          
+      - name: Tweet the release
+        uses: ethomson/send-tweet-action@v1
+        with:
+          consumer-key: ${{ secrets.TWITTER_CONSUMER_API_KEY }}
+          consumer-secret: ${{ secrets.TWITTER_CONSUMER_API_SECRET }}
+          access-token: ${{ secrets.TWITTER_ACCESS_TOKEN }}
+          access-token-secret: ${{ secrets.TWITTER_ACCESS_TOKEN_SECRET }}
+          status: |
+            🎉 New release ${{ steps.publish_release.outputs.tag_name }} is out 🚀
+            Check out all the changes here: 
+            ${{ steps.publish_release.outputs.html_url }} 
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="18122" 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="19455" 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="18093"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="19454"/>
        <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"/>
@@ -12,7 +12,7 @@
        <!--Item-->
        <scene sceneID="tne-QT-ifu">
            <objects>
-                <viewController id="BYZ-38-t0r" customClass="ViewController" customModule="SkeletonViewExample" customModuleProvider="target" sceneMemberID="viewController">
+                <viewController id="BYZ-38-t0r" customClass="ViewController" customModule="iOS_Example" customModuleProvider="target" sceneMemberID="viewController">
                    <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
                        <rect key="frame" x="0.0" y="0.0" width="375" height="812"/>
                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
@@ -88,8 +88,8 @@
                                <rect key="frame" x="0.0" y="287" width="375" height="282"/>
                                <color key="separatorColor" red="0.1061807256" green="0.84678786989999999" blue="0.031482450150000001" alpha="1" colorSpace="custom" customColorSpace="displayP3"/>
                                <prototypes>
-                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" reuseIdentifier="CellIdentifier" rowHeight="120" id="2dN-Bd-tdy" customClass="Cell" customModule="SkeletonViewExample" customModuleProvider="target">
-                                        <rect key="frame" x="0.0" y="24.333333969116211" width="375" height="120"/>
+                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" reuseIdentifier="CellIdentifier" rowHeight="120" id="2dN-Bd-tdy" customClass="Cell" customModule="iOS_Example" customModuleProvider="target">
+                                        <rect key="frame" x="0.0" y="44.666666030883789" width="375" height="120"/>
                                        <autoresizingMask key="autoresizingMask"/>
                                        <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="2dN-Bd-tdy" id="7IN-F3-Mr6">
                                            <rect key="frame" x="0.0" y="0.0" width="375" height="120"/>
@@ -299,7 +299,7 @@
        <!--Item-->
        <scene sceneID="Cfc-AT-AS1">
            <objects>
-                <viewController id="dv8-ph-Ehg" sceneMemberID="viewController">
+                <viewController id="dv8-ph-Ehg" customClass="UITextViewByCodeViewController" customModule="iOS_Example" customModuleProvider="target" sceneMemberID="viewController">
                    <view key="view" contentMode="scaleToFill" id="Jwx-gI-Qod">
                        <rect key="frame" x="0.0" y="0.0" width="375" height="812"/>
                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
@@ -5,12 +5,12 @@ import UIKit
 class HeaderFooterSection: UITableViewHeaderFooterView {
    
    lazy var titleLabel: UILabel = {
-        let label = UILabel()
-        
+        let label =  UILabel()
+
        label.text = "      "
        label.isSkeletonable = true
-        label.linesCornerRadius = 5
-        
+        label.linesCornerRadius = 10
+
        return label
    }()
    
@@ -0,0 +1,44 @@
+//  Copyright © 2022 SkeletonView. All rights reserved.
+
+import UIKit
+import SkeletonView
+
+class UITextViewByCodeViewController: UIViewController {
+    lazy var textView: UITextView = {
+        let tv = UITextView()
+        
+        tv.text = "              "
+        tv.linesCornerRadius = 10
+        tv.isSkeletonable = true
+        tv.translatesAutoresizingMaskIntoConstraints = false
+        
+        return tv
+    }()
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        setupUI()
+        setupElementsConstraints()
+        showSkeletonForElements()
+    }
+    
+    override func viewWillAppear(_ animated: Bool) {
+        super.viewWillAppear(animated)
+    }
+    
+    func setupUI() {
+        view.addSubview(textView)
+    }
+    
+    func setupElementsConstraints() {
+        textView.topAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.topAnchor, constant: 10).isActive = true
+        textView.leftAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.leftAnchor, constant: 10).isActive = true
+        textView.rightAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.rightAnchor, constant: -10).isActive = true
+        textView.heightAnchor.constraint(equalToConstant: 100).isActive = true
+    }
+    
+    func showSkeletonForElements() {
+        textView.showSkeleton()
+    }
+}
@@ -76,8 +76,8 @@ class ViewController: UIViewController {
    }
    
    @IBAction func showOrHideSkeleton(_ sender: Any) {
-        showOrHideSkeletonButton.setTitle((view.isSkeletonActive ? "Show skeleton" : "Hide skeleton"), for: .normal)
-        view.isSkeletonActive ? hideSkeleton() : showSkeleton()
+        showOrHideSkeletonButton.setTitle((view.sk.isSkeletonActive ? "Show skeleton" : "Hide skeleton"), for: .normal)
+        view.sk.isSkeletonActive ? hideSkeleton() : showSkeleton()
    }
    
    @IBAction func transitionDurationStepperAction(_ sender: Any) {
@@ -7,6 +7,7 @@
 	objects = {

 /* Begin PBXBuildFile section */
+		E21D8BB727888D050041DBCE /* UITextViewByCodeViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = E21D8BB627888D050041DBCE /* UITextViewByCodeViewController.swift */; };
 		F556F5C026CD20A300A80B83 /* ViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F5B726CD20A300A80B83 /* ViewController.swift */; };
 		F556F5C126CD20A300A80B83 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = F556F5B826CD20A300A80B83 /* Assets.xcassets */; };
 		F556F5C226CD20A300A80B83 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = F556F5B926CD20A300A80B83 /* LaunchScreen.storyboard */; };
@@ -57,6 +58,7 @@
 /* End PBXContainerItemProxy section */

 /* Begin PBXFileReference section */
+		E21D8BB627888D050041DBCE /* UITextViewByCodeViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UITextViewByCodeViewController.swift; sourceTree = "<group>"; };
 		F556F59F26CD201B00A80B83 /* iOS Example.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "iOS Example.app"; sourceTree = BUILT_PRODUCTS_DIR; };
 		F556F5B726CD20A300A80B83 /* ViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ViewController.swift; sourceTree = "<group>"; };
 		F556F5B826CD20A300A80B83 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
@@ -106,6 +108,7 @@
 				F556F6EC26CE813F00A80B83 /* Constants.swift */,
 				F556F6ED26CE813F00A80B83 /* HeaderFooterSection.swift */,
 				F556F5B726CD20A300A80B83 /* ViewController.swift */,
+				E21D8BB627888D050041DBCE /* UITextViewByCodeViewController.swift */,
 				F556F5B826CD20A300A80B83 /* Assets.xcassets */,
 				F556F5B926CD20A300A80B83 /* LaunchScreen.storyboard */,
 				F556F5BB26CD20A300A80B83 /* Main.storyboard */,
@@ -154,7 +157,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 1250;
-				LastUpgradeCheck = 1250;
+				LastUpgradeCheck = 1300;
 				TargetAttributes = {
 					F556F59E26CD201B00A80B83 = {
 						CreatedOnToolsVersion = 12.5.1;
@@ -239,6 +242,7 @@
 				F556F6EE26CE813F00A80B83 /* Cell.swift in Sources */,
 				F556F5C026CD20A300A80B83 /* ViewController.swift in Sources */,
 				F556F6F026CE813F00A80B83 /* HeaderFooterSection.swift in Sources */,
+				E21D8BB727888D050041DBCE /* UITextViewByCodeViewController.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -395,7 +399,7 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
 				INFOPLIST_FILE = "$(SRCROOT)/Sources/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -414,7 +418,7 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
 				INFOPLIST_FILE = "$(SRCROOT)/Sources/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -145,7 +145,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 1250;
-				LastUpgradeCheck = 1250;
+				LastUpgradeCheck = 1300;
 				TargetAttributes = {
 					F556F5F326CD221300A80B83 = {
 						CreatedOnToolsVersion = 12.5.1;
@@ -317,7 +317,7 @@
 				SDKROOT = appletvos;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				TVOS_DEPLOYMENT_TARGET = 9.0;
+				TVOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Debug;
 		};
@@ -371,7 +371,7 @@
 				SDKROOT = appletvos;
 				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
-				TVOS_DEPLOYMENT_TARGET = 9.0;
+				TVOS_DEPLOYMENT_TARGET = 12.0;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@@ -391,7 +391,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = 3;
-				TVOS_DEPLOYMENT_TARGET = 9.0;
+				TVOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Debug;
 		};
@@ -410,7 +410,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = 3;
-				TVOS_DEPLOYMENT_TARGET = 9.0;
+				TVOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Release;
 		};
@@ -63,9 +63,9 @@ Enjoy it! 🙂

 ## 🎬 Guides

-| [![](https://img.youtube.com/vi/75kgOhWsPNA/maxresdefault.jpg)](https://youtu.be/75kgOhWsPNA)|[![](https://img.youtube.com/vi/MVCiM_VdxVA/maxresdefault.jpg)](https://youtu.be/MVCiM_VdxVA)|[![](https://img.youtube.com/vi/Qq3Evspeea8/maxresdefault.jpg)](https://youtu.be/Qq3Evspeea8)|[![](https://img.youtube.com/vi/ZOoPtBwDRT0/maxresdefault.jpg)](https://youtu.be/ZOoPtBwDRT0)|[![](https://img.youtube.com/vi/Zx1Pg1gPfxA/maxresdefault.jpg)](https://www.youtube.com/watch?v=Zx1Pg1gPfxA)
-|:---:  | :---: |:---:  | :---: | :---:
-|[**SkeletonView Guides - Getting started**](https://youtu.be/75kgOhWsPNA)|[**How to Create Loading View with Skeleton View in Swift 5.2**](https://youtu.be/MVCiM_VdxVA)    by iKh4ever Studio|[**Create Skeleton Loading View in App (Swift 5) - Xcode 11, 2020**](https://youtu.be/Qq3Evspeea8)    by iOS Academy| [**Add An Elegant Loading Animation in Swift***](https://youtu.be/ZOoPtBwDRT0)    by Gary Tokman| [**Cómo crear una ANIMACIÓN de CARGA de DATOS en iOS**](https://www.youtube.com/watch?v=Zx1Pg1gPfxA) by MoureDev
+| [![](https://img.youtube.com/vi/75kgOhWsPNA/maxresdefault.jpg)](https://youtu.be/75kgOhWsPNA)|[![](https://img.youtube.com/vi/MVCiM_VdxVA/maxresdefault.jpg)](https://youtu.be/MVCiM_VdxVA)|[![](https://img.youtube.com/vi/Qq3Evspeea8/maxresdefault.jpg)](https://youtu.be/Qq3Evspeea8)|[![](https://img.youtube.com/vi/Zx1Pg1gPfxA/maxresdefault.jpg)](https://www.youtube.com/watch?v=Zx1Pg1gPfxA)
+|:---:  | :---:  | :---: | :---:
+|[**SkeletonView Guides - Getting started**](https://youtu.be/75kgOhWsPNA)|[**How to Create Loading View with Skeleton View in Swift 5.2**](https://youtu.be/MVCiM_VdxVA)    by iKh4ever Studio|[**Create Skeleton Loading View in App (Swift 5) - Xcode 11, 2020**](https://youtu.be/Qq3Evspeea8)    by iOS Academy| [**Cómo crear una ANIMACIÓN de CARGA de DATOS en iOS**](https://www.youtube.com/watch?v=Zx1Pg1gPfxA) by MoureDev


 ## 📲 Installation
@@ -265,13 +265,30 @@ Besides, you can decide how many lines you want. If  ```numberOfLines``` is set

 You can set some properties for multilines elements.

-
-| Property | Values | Default | Preview
+| Property | Type | Default | Preview
 | ------- | ------- |------- | -------
-| **Filling percent** of the last line. | `0...100` | `70%` | ![](Assets/multiline_lastline.png)
-| **Corner radius** of lines. (**NEW**) | `0...10` | `0` | ![](Assets/multiline_corner.png)
+| **lastLineFillPercent**  | `CGFloat` | `70`| ![](Assets/multiline_lastline.png)
+| **linesCornerRadius**  | `Int` | `0` | ![](Assets/multiline_corner.png)
+| **skeletonLineSpacing**  | `CGFloat` | `10` | ![](Assets/multiline_lineSpacing.png)
+| **skeletonPaddingInsets**  | `UIEdgeInsets` | `.zero` | ![](Assets/multiline_insets.png)
+| **skeletonTextLineHeight**  | `SkeletonTextLineHeight` | `.fixed(15)` | ![](Assets/multiline_lineHeight.png)
+
+<br />
+
+> **⚠️ DEPRECATED!**
+>
+> **useFontLineHeight** has been deprecated. You can use **skeletonTextLineHeight** instead:
+> ```swift
+> descriptionTextView.skeletonTextLineHeight = .relativeToFont
+> ```
+
+> **📣 IMPORTANT!**
+>
+> Please note that for views without multiple lines, the single line will be considered 
+> as the last line.


+<br />

 To modify the percent or radius **using code**, set the properties:
 ```swift
@@ -289,19 +306,19 @@ Or, if you prefer use **IB/Storyboard**:
 The skeletons have a default appearance. So, when you don't specify the color, gradient or multilines properties, `SkeletonView` uses the default values.

 Default values:
- **tintColor**: UIColor
+- **tintColor**: `UIColor`
    - *default: `.skeletonDefault` (same as `.clouds` but adaptive to dark mode)*
 - **gradient**: SkeletonGradient
  - *default: `SkeletonGradient(baseColor: .skeletonDefault)`*
- **multilineHeight**: CGFloat
+- **multilineHeight**: `CGFloat`
  - *default: 15*
- **multilineSpacing**: CGFloat
+- **multilineSpacing**: `CGFloat`
  - *default: 10*
- **multilineLastLineFillPercent**: Int
+- **multilineLastLineFillPercent**: `Int`
  - *default: 70*
- **multilineCornerRadius**: Int
+- **multilineCornerRadius**: `Int`
  - *default: 0*
- **skeletonCornerRadius**: CGFloat (IBInspectable)  (Make your skeleton view with corner)
+- **skeletonCornerRadius**: `CGFloat` (IBInspectable)  (Make your skeleton view with corner)
  - *default: 0*

 To get these default values you can use `SkeletonAppearance.default`. Using this property you can set the values as well:
@@ -310,11 +327,12 @@ SkeletonAppearance.default.multilineHeight = 20
 SkeletonAppearance.default.tintColor = .green
 ```

-You can also specifiy these line appearance properties on a per-label basis:
- **lastLineFillPercent**: Int
- **linesCornerRadius**: Int
- **skeletonLineSpacing**: CGFloat
- **skeletonPaddingInsets**: UIEdgeInsets
+> **⚠️ DEPRECATED!**
+>
+> **useFontLineHeight** has been deprecated. You can use **textLineHeight** instead:
+> ```swift
+> SkeletonAppearance.default.textLineHeight = .relativeToFont
+> ```


 ### 🎨 Custom colors
@@ -461,16 +479,6 @@ view.showSkeleton()

  

-**Hierarchy in collections**
-
-Here is an illustration that shows how you should specify which elements are skeletonables when you are using an `UITableView`:
-
-<img src="Assets/tableview_scheme.png" width="700px">
-
-As you can see, we have to make skeletonable the tableview, the cell and the UI elements, but we don't need to set as skeletonable the `contentView`
-
-  
-
 **Skeleton views layout**

 Sometimes skeleton layout may not fit your layout because the parent view bounds have changed. ~For example, rotating the device.~
@@ -548,14 +556,11 @@ func showGradientSkeleton(usingGradient: SkeletonGradient,

 To facilitate the debug tasks when something is not working fine. **`SkeletonView`** has some new tools.

-First, `UIView` has available a new property with his skeleton info:
+First, `UIView` has available a property with his skeleton info:
 ```swift
-var skeletonDescription: String
+var sk.skeletonTreeDescription: String

 ```
-The skeleton representation looks like this:
-
-![](Assets/debug_description.png)

 Besides, you can activate the new **debug mode**. You just add the environment variable `SKELETON_DEBUG` and activate it.

@@ -563,11 +568,21 @@ Besides, you can activate the new **debug mode**. You just add the environment v

 Then, when the skeleton appears, you can see the view hierarchy in the Xcode console.

-<details>
-<summary>Open to see an output example </summary>
-<img src="Assets/hierarchy_output.png" />
-</details>
-
+```
+{ 
+  "type" : "UIView", // UITableView, UILabel...
+  "isSkeletonable" : true,
+  "reference" : "0x000000014751ce30",
+  "children" : [
+    {
+      "type" : "UIView",
+      "isSkeletonable" : true,
+      "children" : [ ... ],
+      "reference" : "0x000000014751cfa0"
+    }
+  ]
+}
+```
  
 **Supported OS & SDK Versions**

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
  s.name         = "SkeletonView"
-  s.version      = "1.23.1"
+  s.version      = "1.26.1"
  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.
@@ -7,6 +7,13 @@
 	objects = {

 /* Begin PBXBuildFile section */
+		F53D731826D399E100249D46 /* SkeletonTreeNode+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F53D731726D399E100249D46 /* SkeletonTreeNode+Extensions.swift */; };
+		F53D731926D399E100249D46 /* SkeletonTreeNode+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F53D731726D399E100249D46 /* SkeletonTreeNode+Extensions.swift */; };
+		F53D731B26D3A35100249D46 /* SkeletonExtended.swift in Sources */ = {isa = PBXBuildFile; fileRef = F53D731A26D3A35100249D46 /* SkeletonExtended.swift */; };
+		F53D731C26D3A35100249D46 /* SkeletonExtended.swift in Sources */ = {isa = PBXBuildFile; fileRef = F53D731A26D3A35100249D46 /* SkeletonExtended.swift */; };
+		F53D731F26D3AC4000249D46 /* SkeletonTreeNode.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F70726D38F3100A80B83 /* SkeletonTreeNode.swift */; };
+		F53D732326D3C3A800249D46 /* UILabel+SKExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F53D732226D3C3A800249D46 /* UILabel+SKExtensions.swift */; };
+		F53D732426D3C3A800249D46 /* UILabel+SKExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F53D732226D3C3A800249D46 /* UILabel+SKExtensions.swift */; };
 		F556F56626CD1F3900A80B83 /* SkeletonAppearance.swift in Sources */ = {isa = PBXBuildFile; fileRef = OBJ_9 /* SkeletonAppearance.swift */; };
 		F556F56726CD1F3900A80B83 /* SkeletonLayerBuilder.swift in Sources */ = {isa = PBXBuildFile; fileRef = OBJ_11 /* SkeletonLayerBuilder.swift */; };
 		F556F56826CD1F3900A80B83 /* SkeletonMultilineLayerBuilder.swift in Sources */ = {isa = PBXBuildFile; fileRef = OBJ_12 /* SkeletonMultilineLayerBuilder.swift */; };
@@ -57,8 +64,8 @@
 		F556F69626CD509E00A80B83 /* Notification+SkeletonFlow.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F69426CD509E00A80B83 /* Notification+SkeletonFlow.swift */; };
 		F556F69E26CD553B00A80B83 /* UIView+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F69D26CD553B00A80B83 /* UIView+Extensions.swift */; };
 		F556F69F26CD553B00A80B83 /* UIView+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F69D26CD553B00A80B83 /* UIView+Extensions.swift */; };
-		F556F6A126CD566C00A80B83 /* UIView+Debug.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6A026CD566C00A80B83 /* UIView+Debug.swift */; };
-		F556F6A226CD566C00A80B83 /* UIView+Debug.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6A026CD566C00A80B83 /* UIView+Debug.swift */; };
+		F556F6A126CD566C00A80B83 /* UIView+SKExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6A026CD566C00A80B83 /* UIView+SKExtensions.swift */; };
+		F556F6A226CD566C00A80B83 /* UIView+SKExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6A026CD566C00A80B83 /* UIView+SKExtensions.swift */; };
 		F556F6A426CD5A9000A80B83 /* CALayer+Animations.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6A326CD5A9000A80B83 /* CALayer+Animations.swift */; };
 		F556F6A526CD5A9000A80B83 /* CALayer+Animations.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6A326CD5A9000A80B83 /* CALayer+Animations.swift */; };
 		F556F6A726CD5B0400A80B83 /* CALayer+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6A626CD5B0400A80B83 /* CALayer+Extensions.swift */; };
@@ -81,8 +88,8 @@
 		F556F6C726CE2A2100A80B83 /* UILabel+IBInspectable.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6C526CE2A2100A80B83 /* UILabel+IBInspectable.swift */; };
 		F556F6C926CE2A4A00A80B83 /* UITextView+IBInspectable.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6C826CE2A4A00A80B83 /* UITextView+IBInspectable.swift */; };
 		F556F6CA26CE2A4A00A80B83 /* UITextView+IBInspectable.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6C826CE2A4A00A80B83 /* UITextView+IBInspectable.swift */; };
-		F556F6CC26CE2A7400A80B83 /* UITextView+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6CB26CE2A7400A80B83 /* UITextView+Extensions.swift */; };
-		F556F6CD26CE2A7400A80B83 /* UITextView+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6CB26CE2A7400A80B83 /* UITextView+Extensions.swift */; };
+		F556F6CC26CE2A7400A80B83 /* UITextView+SKExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6CB26CE2A7400A80B83 /* UITextView+SKExtensions.swift */; };
+		F556F6CD26CE2A7400A80B83 /* UITextView+SKExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6CB26CE2A7400A80B83 /* UITextView+SKExtensions.swift */; };
 		F556F6CF26CE2AB800A80B83 /* SkeletonTextNode.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6CE26CE2AB800A80B83 /* SkeletonTextNode.swift */; };
 		F556F6D026CE2AB800A80B83 /* SkeletonTextNode.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6CE26CE2AB800A80B83 /* SkeletonTextNode.swift */; };
 		F556F6D926CE315A00A80B83 /* UICollectionView+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6D826CE315A00A80B83 /* UICollectionView+Extensions.swift */; };
@@ -90,9 +97,10 @@
 		F556F6DD26CE33CE00A80B83 /* UIView+Swizzling.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6DC26CE33CE00A80B83 /* UIView+Swizzling.swift */; };
 		F556F6E026CE367600A80B83 /* UIView+SkeletonView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6DF26CE367600A80B83 /* UIView+SkeletonView.swift */; };
 		F556F6E126CE367600A80B83 /* UIView+SkeletonView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6DF26CE367600A80B83 /* UIView+SkeletonView.swift */; };
-		F556F6F226CE818B00A80B83 /* UIView+Flags.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6F126CE818B00A80B83 /* UIView+Flags.swift */; };
-		F556F6F326CE818B00A80B83 /* UIView+Flags.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6F126CE818B00A80B83 /* UIView+Flags.swift */; };
 		F556F6F626CE876300A80B83 /* UIView+Swizzling.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F6DC26CE33CE00A80B83 /* UIView+Swizzling.swift */; };
+		F556F70826D38F3100A80B83 /* SkeletonTreeNode.swift in Sources */ = {isa = PBXBuildFile; fileRef = F556F70726D38F3100A80B83 /* SkeletonTreeNode.swift */; };
+		F5C84884274BB6F000004D1A /* SkeletonTextLineHeight.swift in Sources */ = {isa = PBXBuildFile; fileRef = F5C84883274BB6F000004D1A /* SkeletonTextLineHeight.swift */; };
+		F5C84885274BB6F000004D1A /* SkeletonTextLineHeight.swift in Sources */ = {isa = PBXBuildFile; fileRef = F5C84883274BB6F000004D1A /* SkeletonTextLineHeight.swift */; };
 		OBJ_101 /* Int+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = OBJ_31 /* Int+Extensions.swift */; };
 		OBJ_103 /* UIColor+Skeleton.swift in Sources */ = {isa = PBXBuildFile; fileRef = OBJ_33 /* UIColor+Skeleton.swift */; };
 		OBJ_104 /* UITableView+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = OBJ_34 /* UITableView+Extensions.swift */; };
@@ -143,6 +151,9 @@
 /* End PBXContainerItemProxy section */

 /* Begin PBXFileReference section */
+		F53D731726D399E100249D46 /* SkeletonTreeNode+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "SkeletonTreeNode+Extensions.swift"; sourceTree = "<group>"; };
+		F53D731A26D3A35100249D46 /* SkeletonExtended.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SkeletonExtended.swift; sourceTree = "<group>"; };
+		F53D732226D3C3A800249D46 /* UILabel+SKExtensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UILabel+SKExtensions.swift"; sourceTree = "<group>"; };
 		F556F51026CD1B7900A80B83 /* SkeletonView.podspec */ = {isa = PBXFileReference; lastKnownFileType = text; path = SkeletonView.podspec; sourceTree = "<group>"; };
 		F556F51126CD1B8000A80B83 /* LICENSE */ = {isa = PBXFileReference; lastKnownFileType = text; path = LICENSE; sourceTree = "<group>"; };
 		F556F51426CD1BFF00A80B83 /* README_zh.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; name = README_zh.md; path = Translations/README_zh.md; sourceTree = "<group>"; };
@@ -181,7 +192,7 @@
 		F556F69126CD506C00A80B83 /* Deprecated.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Deprecated.swift; sourceTree = "<group>"; };
 		F556F69426CD509E00A80B83 /* Notification+SkeletonFlow.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Notification+SkeletonFlow.swift"; sourceTree = "<group>"; };
 		F556F69D26CD553B00A80B83 /* UIView+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIView+Extensions.swift"; sourceTree = "<group>"; };
-		F556F6A026CD566C00A80B83 /* UIView+Debug.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIView+Debug.swift"; sourceTree = "<group>"; };
+		F556F6A026CD566C00A80B83 /* UIView+SKExtensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIView+SKExtensions.swift"; sourceTree = "<group>"; };
 		F556F6A326CD5A9000A80B83 /* CALayer+Animations.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "CALayer+Animations.swift"; sourceTree = "<group>"; };
 		F556F6A626CD5B0400A80B83 /* CALayer+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "CALayer+Extensions.swift"; sourceTree = "<group>"; };
 		F556F6AA26CD5C4900A80B83 /* SkeletonMultilinesLayerConfig.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SkeletonMultilinesLayerConfig.swift; sourceTree = "<group>"; };
@@ -193,12 +204,13 @@
 		F556F6C126CE27FD00A80B83 /* SkeletonType.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SkeletonType.swift; sourceTree = "<group>"; };
 		F556F6C526CE2A2100A80B83 /* UILabel+IBInspectable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UILabel+IBInspectable.swift"; sourceTree = "<group>"; };
 		F556F6C826CE2A4A00A80B83 /* UITextView+IBInspectable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UITextView+IBInspectable.swift"; sourceTree = "<group>"; };
-		F556F6CB26CE2A7400A80B83 /* UITextView+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UITextView+Extensions.swift"; sourceTree = "<group>"; };
+		F556F6CB26CE2A7400A80B83 /* UITextView+SKExtensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UITextView+SKExtensions.swift"; sourceTree = "<group>"; };
 		F556F6CE26CE2AB800A80B83 /* SkeletonTextNode.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SkeletonTextNode.swift; sourceTree = "<group>"; };
 		F556F6D826CE315A00A80B83 /* UICollectionView+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UICollectionView+Extensions.swift"; sourceTree = "<group>"; };
 		F556F6DC26CE33CE00A80B83 /* UIView+Swizzling.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIView+Swizzling.swift"; sourceTree = "<group>"; };
 		F556F6DF26CE367600A80B83 /* UIView+SkeletonView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIView+SkeletonView.swift"; sourceTree = "<group>"; };
-		F556F6F126CE818B00A80B83 /* UIView+Flags.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIView+Flags.swift"; sourceTree = "<group>"; };
+		F556F70726D38F3100A80B83 /* SkeletonTreeNode.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SkeletonTreeNode.swift; sourceTree = "<group>"; };
+		F5C84883274BB6F000004D1A /* SkeletonTextLineHeight.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SkeletonTextLineHeight.swift; sourceTree = "<group>"; };
 		OBJ_11 /* SkeletonLayerBuilder.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SkeletonLayerBuilder.swift; sourceTree = "<group>"; };
 		OBJ_12 /* SkeletonMultilineLayerBuilder.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SkeletonMultilineLayerBuilder.swift; sourceTree = "<group>"; };
 		OBJ_14 /* CollectionSkeleton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CollectionSkeleton.swift; sourceTree = "<group>"; };
@@ -356,6 +368,7 @@
 				F556F68C26CD4EB400A80B83 /* FoundationExtensions */,
 				F556F6B726CE25B100A80B83 /* Models */,
 				F556F64F26CD2DFD00A80B83 /* SkeletonView.swift */,
+				F53D731A26D3A35100249D46 /* SkeletonExtended.swift */,
 				F556F68526CD49E900A80B83 /* UIKitExtensions */,
 			);
 			path = API;
@@ -364,6 +377,7 @@
 		F556F64B26CD2CD600A80B83 /* Internal */ = {
 			isa = PBXGroup;
 			children = (
+				F556F70626D38E8300A80B83 /* SkeletonTree */,
 				F556F6D326CE2F3700A80B83 /* Collections */,
 				F556F65226CD2E0A00A80B83 /* Debug */,
 				F556F67E26CD476300A80B83 /* FoundationExtensions */,
@@ -403,7 +417,6 @@
 				F556F6BB26CE272600A80B83 /* UILabel+Extensions.swift */,
 				OBJ_25 /* UITableView+CollectionSkeleton.swift */,
 				OBJ_34 /* UITableView+Extensions.swift */,
-				F556F6CB26CE2A7400A80B83 /* UITextView+Extensions.swift */,
 				OBJ_39 /* UIView+AppLifecycleNotifications.swift */,
 				F556F68226CD48F700A80B83 /* UIView+AssociatedObjects.swift */,
 				OBJ_26 /* UIView+CollectionSkeleton.swift */,
@@ -411,6 +424,7 @@
 				F556F6DF26CE367600A80B83 /* UIView+SkeletonView.swift */,
 				F556F6DC26CE33CE00A80B83 /* UIView+Swizzling.swift */,
 				OBJ_61 /* UIView+Transitions.swift */,
+				F53D731726D399E100249D46 /* SkeletonTreeNode+Extensions.swift */,
 			);
 			path = UIKitExtensions;
 			sourceTree = "<group>";
@@ -431,11 +445,12 @@
 			children = (
 				F556F6A326CD5A9000A80B83 /* CALayer+Animations.swift */,
 				F556F68626CD49F900A80B83 /* UIView+IBInspectable.swift */,
-				F556F6A026CD566C00A80B83 /* UIView+Debug.swift */,
+				F556F6A026CD566C00A80B83 /* UIView+SKExtensions.swift */,
 				F556F6C526CE2A2100A80B83 /* UILabel+IBInspectable.swift */,
+				F53D732226D3C3A800249D46 /* UILabel+SKExtensions.swift */,
 				F556F6C826CE2A4A00A80B83 /* UITextView+IBInspectable.swift */,
 				F556F6D826CE315A00A80B83 /* UICollectionView+Extensions.swift */,
-				F556F6F126CE818B00A80B83 /* UIView+Flags.swift */,
+				F556F6CB26CE2A7400A80B83 /* UITextView+SKExtensions.swift */,
 			);
 			path = UIKitExtensions;
 			sourceTree = "<group>";
@@ -503,6 +518,7 @@
 				OBJ_55 /* SkeletonGradient.swift */,
 				F556F6B826CE262700A80B83 /* GradientDirection.swift */,
 				F556F6C126CE27FD00A80B83 /* SkeletonType.swift */,
+				F5C84883274BB6F000004D1A /* SkeletonTextLineHeight.swift */,
 			);
 			path = Models;
 			sourceTree = "<group>";
@@ -544,6 +560,14 @@
 			path = Appearance;
 			sourceTree = "<group>";
 		};
+		F556F70626D38E8300A80B83 /* SkeletonTree */ = {
+			isa = PBXGroup;
+			children = (
+				F556F70726D38F3100A80B83 /* SkeletonTreeNode.swift */,
+			);
+			path = SkeletonTree;
+			sourceTree = "<group>";
+		};
 		OBJ_15 /* CollectionViews */ = {
 			isa = PBXGroup;
 			children = (
@@ -771,6 +795,7 @@
 				F556F6D026CE2AB800A80B83 /* SkeletonTextNode.swift in Sources */,
 				F556F65126CD2DFD00A80B83 /* SkeletonView.swift in Sources */,
 				F556F56826CD1F3900A80B83 /* SkeletonMultilineLayerBuilder.swift in Sources */,
+				F53D731926D399E100249D46 /* SkeletonTreeNode+Extensions.swift in Sources */,
 				F556F56926CD1F3900A80B83 /* CollectionSkeleton.swift in Sources */,
 				F556F56A26CD1F3900A80B83 /* SkeletonCollectionViewProtocols.swift in Sources */,
 				F556F6C026CE277F00A80B83 /* PrepareViewForSkeleton.swift in Sources */,
@@ -780,7 +805,7 @@
 				F556F56E26CD1F3900A80B83 /* SkeletonCollectionDataSource.swift in Sources */,
 				F556F56F26CD1F3900A80B83 /* SkeletonCollectionDelegate.swift in Sources */,
 				F556F68426CD48F700A80B83 /* UIView+AssociatedObjects.swift in Sources */,
-				F556F6CD26CE2A7400A80B83 /* UITextView+Extensions.swift in Sources */,
+				F556F6CD26CE2A7400A80B83 /* UITextView+SKExtensions.swift in Sources */,
 				F556F57026CD1F3900A80B83 /* SkeletonTableViewProtocols.swift in Sources */,
 				F556F57126CD1F3900A80B83 /* UITableView+CollectionSkeleton.swift in Sources */,
 				F556F57226CD1F3900A80B83 /* UIView+CollectionSkeleton.swift in Sources */,
@@ -794,25 +819,28 @@
 				F556F57E26CD1F3900A80B83 /* AssociationPolicy.swift in Sources */,
 				F556F6B026CE244100A80B83 /* DispatchQueue+Extensions.swift in Sources */,
 				F556F58026CD1F3900A80B83 /* Recursive.swift in Sources */,
+				F53D731C26D3A35100249D46 /* SkeletonExtended.swift in Sources */,
 				F556F6F626CE876300A80B83 /* UIView+Swizzling.swift in Sources */,
 				F556F58126CD1F3900A80B83 /* Swizzling.swift in Sources */,
+				F53D732426D3C3A800249D46 /* UILabel+SKExtensions.swift in Sources */,
 				F556F6B626CE258300A80B83 /* GradientDirection+Animations.swift in Sources */,
 				F556F69F26CD553B00A80B83 /* UIView+Extensions.swift in Sources */,
 				F556F58526CD1F3900A80B83 /* Recoverable.swift in Sources */,
+				F5C84885274BB6F000004D1A /* SkeletonTextLineHeight.swift in Sources */,
 				F556F58626CD1F3900A80B83 /* RecoverableViewState.swift in Sources */,
 				F556F58726CD1F3900A80B83 /* SkeletonAnimationBuilder.swift in Sources */,
 				F556F58826CD1F3900A80B83 /* SkeletonConfig.swift in Sources */,
 				F556F58926CD1F3900A80B83 /* SkeletonFlowHandler.swift in Sources */,
 				F556F58A26CD1F3900A80B83 /* SkeletonGradient.swift in Sources */,
 				F556F6C326CE27FD00A80B83 /* SkeletonType.swift in Sources */,
-				F556F6F326CE818B00A80B83 /* UIView+Flags.swift in Sources */,
 				F556F58B26CD1F3900A80B83 /* SkeletonLayer.swift in Sources */,
-				F556F6A226CD566C00A80B83 /* UIView+Debug.swift in Sources */,
+				F556F6A226CD566C00A80B83 /* UIView+SKExtensions.swift in Sources */,
 				F556F69326CD506C00A80B83 /* Deprecated.swift in Sources */,
 				F556F6BA26CE262700A80B83 /* GradientDirection.swift in Sources */,
 				F556F58D26CD1F3900A80B83 /* SubviewsSkeletonables.swift in Sources */,
 				F556F58E26CD1F3900A80B83 /* SkeletonTransitionStyle.swift in Sources */,
 				F556F6AC26CD5C4900A80B83 /* SkeletonMultilinesLayerConfig.swift in Sources */,
+				F53D731F26D3AC4000249D46 /* SkeletonTreeNode.swift in Sources */,
 				F556F68126CD47CF00A80B83 /* ProcessInfo+Extensions.swift in Sources */,
 				F556F68826CD49F900A80B83 /* UIView+IBInspectable.swift in Sources */,
 				F556F6C726CE2A2100A80B83 /* UILabel+IBInspectable.swift in Sources */,
@@ -849,7 +877,7 @@
 				F556F6CF26CE2AB800A80B83 /* SkeletonTextNode.swift in Sources */,
 				F556F65026CD2DFD00A80B83 /* SkeletonView.swift in Sources */,
 				OBJ_88 /* SkeletonMultilineLayerBuilder.swift in Sources */,
-				F556F6F226CE818B00A80B83 /* UIView+Flags.swift in Sources */,
+				F53D731B26D3A35100249D46 /* SkeletonExtended.swift in Sources */,
 				OBJ_89 /* CollectionSkeleton.swift in Sources */,
 				OBJ_90 /* SkeletonCollectionViewProtocols.swift in Sources */,
 				F556F6BF26CE277F00A80B83 /* PrepareViewForSkeleton.swift in Sources */,
@@ -859,7 +887,7 @@
 				OBJ_94 /* SkeletonCollectionDataSource.swift in Sources */,
 				OBJ_95 /* SkeletonCollectionDelegate.swift in Sources */,
 				F556F68326CD48F700A80B83 /* UIView+AssociatedObjects.swift in Sources */,
-				F556F6CC26CE2A7400A80B83 /* UITextView+Extensions.swift in Sources */,
+				F556F6CC26CE2A7400A80B83 /* UITextView+SKExtensions.swift in Sources */,
 				OBJ_96 /* SkeletonTableViewProtocols.swift in Sources */,
 				OBJ_97 /* UITableView+CollectionSkeleton.swift in Sources */,
 				OBJ_98 /* UIView+CollectionSkeleton.swift in Sources */,
@@ -872,12 +900,16 @@
 				OBJ_109 /* UIView+AppLifecycleNotifications.swift in Sources */,
 				OBJ_110 /* AssociationPolicy.swift in Sources */,
 				F556F6AF26CE244100A80B83 /* DispatchQueue+Extensions.swift in Sources */,
+				F53D731826D399E100249D46 /* SkeletonTreeNode+Extensions.swift in Sources */,
 				OBJ_112 /* Recursive.swift in Sources */,
+				F556F70826D38F3100A80B83 /* SkeletonTreeNode.swift in Sources */,
 				OBJ_113 /* Swizzling.swift in Sources */,
 				F556F6B526CE258300A80B83 /* GradientDirection+Animations.swift in Sources */,
+				F53D732326D3C3A800249D46 /* UILabel+SKExtensions.swift in Sources */,
 				F556F69E26CD553B00A80B83 /* UIView+Extensions.swift in Sources */,
 				OBJ_117 /* Recoverable.swift in Sources */,
 				OBJ_118 /* RecoverableViewState.swift in Sources */,
+				F5C84884274BB6F000004D1A /* SkeletonTextLineHeight.swift in Sources */,
 				OBJ_119 /* SkeletonAnimationBuilder.swift in Sources */,
 				OBJ_120 /* SkeletonConfig.swift in Sources */,
 				OBJ_121 /* SkeletonFlowHandler.swift in Sources */,
@@ -885,7 +917,7 @@
 				F556F6C226CE27FD00A80B83 /* SkeletonType.swift in Sources */,
 				OBJ_123 /* SkeletonLayer.swift in Sources */,
 				F556F6E026CE367600A80B83 /* UIView+SkeletonView.swift in Sources */,
-				F556F6A126CD566C00A80B83 /* UIView+Debug.swift in Sources */,
+				F556F6A126CD566C00A80B83 /* UIView+SKExtensions.swift in Sources */,
 				F556F69226CD506C00A80B83 /* Deprecated.swift in Sources */,
 				F556F6B926CE262700A80B83 /* GradientDirection.swift in Sources */,
 				OBJ_125 /* SubviewsSkeletonables.swift in Sources */,
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "9999"
+   LastUpgradeVersion = "1300"
   version = "1.3">
   <BuildAction
      parallelizeBuildables = "YES"
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "9999"
+   LastUpgradeVersion = "1300"
   version = "1.3">
   <BuildAction
      parallelizeBuildables = "YES"
@@ -26,7 +26,9 @@ public class SkeletonViewAppearance {
    public var gradient = SkeletonGradient(baseColor: .skeletonDefault)

    public var multilineHeight: CGFloat = 15
-
+    
+    public lazy var textLineHeight: SkeletonTextLineHeight = .fixed(SkeletonAppearance.default.multilineHeight)
+    
    public var multilineSpacing: CGFloat = 10

    public var multilineLastLineFillPercent: Int = 70
@@ -11,7 +11,7 @@
 //
 //  Created by Juanpe Catalán on 18/8/21.

-import Foundation
+import UIKit

 public extension Notification.Name {
    
@@ -34,3 +34,61 @@ public extension Notification.Name {
    static let didHideSkeletons = Notification.Name.skeletonDidDisappearNotification
    
 }
+
+public extension UIView {
+    
+    @available(*, deprecated, renamed: "sk.treeNodesDescription")
+    var skeletonDescription: String {
+        sk.skeletonTreeDescription
+    }
+    
+    @available(*, deprecated, renamed: "sk.isSkeletonActive")
+    var isSkeletonActive: Bool {
+        sk.isSkeletonActive
+    }
+    
+}
+
+public extension UILabel {
+    
+    @IBInspectable
+    @available(*, deprecated, renamed: "skeletonTextLineHeight")
+    var useFontLineHeight: Bool {
+        get {
+            textLineHeight == .relativeToFont
+        }
+        set {
+            textLineHeight = newValue ? .relativeToFont : .fixed(SkeletonAppearance.default.multilineHeight)
+        }
+    }
+    
+}
+
+public extension UITextView {
+    
+    @IBInspectable
+    @available(*, deprecated, renamed: "skeletonTextLineHeight")
+    var useFontLineHeight: Bool {
+        get {
+            textLineHeight == .relativeToFont
+        }
+        set {
+            textLineHeight = newValue ? .relativeToFont : .fixed(SkeletonAppearance.default.multilineHeight)
+        }
+    }
+    
+}
+
+public extension SkeletonViewAppearance {
+    
+    @available(*, deprecated, renamed: "textLineHeight")
+    var useFontLineHeight: Bool {
+        get {
+            textLineHeight == .relativeToFont
+        }
+        set {
+            textLineHeight = newValue ? .relativeToFont : .fixed(SkeletonAppearance.default.multilineHeight)
+        }
+    }
+    
+}
@@ -0,0 +1,30 @@
+//
+//  Copyright SkeletonView. All Rights Reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://opensource.org/licenses/MIT
+//
+//  SkeletonTextLineHeight.swift
+//
+//  Created by Juanpe Catalán on 22/11/21.
+
+import UIKit
+
+public enum SkeletonTextLineHeight: Equatable {
+    
+    /// Calculates the line height based on the font line height.
+    case relativeToFont
+    
+    /// Calculates the line height based on the height constraints.
+    ///
+    /// If no constraints exist, the height will be set to the `multilineHeight`
+    /// value defined in the `SkeletonAppearance`.
+    case relativeToConstraints
+    
+    /// Returns the specific height specified as the associated value.
+    case fixed(CGFloat)
+    
+}
@@ -0,0 +1,45 @@
+//
+//  Copyright SkeletonView. All Rights Reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://opensource.org/licenses/MIT
+//
+//  SkeletonExtended.swift
+//
+//  Created by Juanpe Catalán on 23/8/21.
+
+import Foundation
+
+/// Type that acts as a generic extension point for all `SkeletonViewExtended` types.
+public struct SkeletonViewExtension<ExtendedType> {
+    /// Stores the type or meta-type of any extended type.
+    public private(set) var type: ExtendedType
+
+    /// Create an instance from the provided value.
+    ///
+    /// - Parameter type: Instance being extended.
+    public init(_ type: ExtendedType) {
+        self.type = type
+    }
+}
+
+/// Protocol describing the `sk` extension points for SkeletonView extended types.
+public protocol SkeletonViewExtended {
+    /// Type being extended.
+    associatedtype ExtendedType
+
+    /// Instance SkeletonView extension point.
+    var sk: SkeletonViewExtension<ExtendedType> { get set }
+}
+
+extension SkeletonViewExtended {
+    /// Instance SkeletonView extension point.
+    public var sk: SkeletonViewExtension<Self> {
+        get { SkeletonViewExtension(self) }
+        // swiftlint:disable:next unused_setter_value
+        set {}
+    }
+}
@@ -33,10 +33,4 @@ public extension UILabel {
        set { multilineSpacing = newValue }
    }
    
-    @IBInspectable
-    var useFontLineHeight: Bool {
-        get { usesTextHeightForLines }
-        set { usesTextHeightForLines = newValue }
-    }
-    
 }
@@ -0,0 +1,36 @@
+//
+//  Copyright SkeletonView. All Rights Reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://opensource.org/licenses/MIT
+//
+//  UILabel+SKExtensions.swift
+//
+//  Created by Juanpe Catalán on 23/8/21.
+
+import UIKit
+
+public extension UILabel {
+    
+    var skeletonPaddingInsets: UIEdgeInsets {
+        get {
+            paddingInsets
+        }
+        set {
+            paddingInsets = newValue
+        }
+    }
+    
+    var skeletonTextLineHeight: SkeletonTextLineHeight {
+        get {
+            textLineHeight
+        }
+        set {
+            textLineHeight = newValue
+        }
+    }
+    
+}
@@ -32,11 +32,5 @@ public extension UITextView {
        get { return multilineSpacing }
        set { multilineSpacing = newValue }
    }
-    
-    @IBInspectable
-    var useFontLineHeight: Bool {
-        get { usesTextHeightForLines }
-        set { usesTextHeightForLines = newValue }
-    }

 }
@@ -7,17 +7,30 @@
 //
 //      https://opensource.org/licenses/MIT
 //
-//  UITextView+Extensions.swift
+//  UITextView+SKExtensions.swift
 //
 //  Created by Juanpe Catalán on 19/8/21.

 import UIKit

-extension UITextView {
+public extension UITextView {

    var skeletonPaddingInsets: UIEdgeInsets {
-        get { return paddingInsets }
-        set { paddingInsets = newValue }
+        get {
+            paddingInsets
+        }
+        set {
+            paddingInsets = newValue
+        }
+    }
+    
+    var skeletonTextLineHeight: SkeletonTextLineHeight {
+        get {
+            textLineHeight
+        }
+        set {
+            textLineHeight = newValue
+        }
    }
    
 }
@@ -1,35 +0,0 @@
-//
-//  Copyright SkeletonView. All Rights Reserved.
-//
-//  Licensed under the MIT License (the "License");
-//  you may not use this file except in compliance with the License.
-//  You may obtain a copy of the License at
-//
-//      https://opensource.org/licenses/MIT
-//
-//  UIView+Debug.swift
-//
-//  Created by Juanpe Catalán on 18/8/21.
-
-import UIKit
-
-public extension UIView {
-    
-    /// Returns a string that describes the hierarchy of the skeleton, indicating
-    /// whether the receiver is skeletonable and all skeletonable children.
-    var skeletonDescription: String {
-        var description = "<\(type(of: self)): \(Unmanaged.passUnretained(self).toOpaque())"
-        let subSkeletons = subviewsSkeletonables
-        
-        if !subSkeletons.isEmpty {
-            description += " | (\(subSkeletons.count)) subSkeletons"
-        }
-        
-        if isSkeletonable {
-            description += " | ☠️ "
-        }
-        
-        return description + ">"
-    }
-    
-}
@@ -1,22 +0,0 @@
-//
-//  Copyright SkeletonView. All Rights Reserved.
-//
-//  Licensed under the MIT License (the "License");
-//  you may not use this file except in compliance with the License.
-//  You may obtain a copy of the License at
-//
-//      https://opensource.org/licenses/MIT
-//
-//  UIView+Flags.swift
-//
-//  Created by Juanpe Catalán on 19/8/21.
-
-import UIKit
-
-public extension UIView {
-    
-    var isSkeletonActive: Bool {
-        return _status == .on || subviewsSkeletonables.contains(where: { $0.isSkeletonActive })
-    }
-    
-}
@@ -0,0 +1,33 @@
+//
+//  Copyright SkeletonView. All Rights Reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://opensource.org/licenses/MIT
+//
+//  UIView+SKExtensions.swift
+//
+//  Created by Juanpe Catalán on 18/8/21.
+
+import UIKit
+
+public extension SkeletonViewExtension where ExtendedType: UIView {
+    
+    /// Returns a string that describes the hierarchy of the skeleton, indicating
+    /// whether the receiver is skeletonable and all skeletonable children.
+    var skeletonTreeDescription: String {
+        guard let theJSONData = try? JSONSerialization.data(withJSONObject: treeNode.dictionaryRepresentation, options: [.prettyPrinted]) else {
+            skeletonLog("Skeleton tree generation has failed!")
+            return ""
+        }
+        
+        return String(data: theJSONData, encoding: .utf8)!
+    }
+    
+    var isSkeletonActive: Bool {
+        type._status == .on || type.subviewsSkeletonables.contains(where: { $0.sk.isSkeletonActive })
+    }
+    
+}
@@ -51,13 +51,13 @@ extension SkeletonCollectionDataSource: UITableViewDataSource {
            let fakeCell = tableView.dequeueReusableCell(withIdentifier: cellIdentifier, for: indexPath)

            originalTableViewDataSource?.collectionSkeletonView(tableView, prepareCellForSkeleton: fakeCell, at: indexPath)
-            skeletonViewIfContainerSkeletonIsActive(container: tableView, view: fakeCell)
+            skeletonizeViewIfContainerSkeletonIsActive(container: tableView, view: fakeCell)
            
            return fakeCell
        }

        originalTableViewDataSource?.collectionSkeletonView(tableView, prepareCellForSkeleton: cell, at: indexPath)
-        skeletonViewIfContainerSkeletonIsActive(container: tableView, view: cell)
+        skeletonizeViewIfContainerSkeletonIsActive(container: tableView, view: cell)
        return cell
    }
 }
@@ -88,13 +88,13 @@ extension SkeletonCollectionDataSource: UICollectionViewDataSource {
            let fakeCell = collectionView.dequeueReusableCell(withReuseIdentifier: cellIdentifier, for: indexPath)

            originalCollectionViewDataSource?.collectionSkeletonView(collectionView, prepareCellForSkeleton: fakeCell, at: indexPath)
-            skeletonViewIfContainerSkeletonIsActive(container: collectionView, view: fakeCell)
+            skeletonizeViewIfContainerSkeletonIsActive(container: collectionView, view: fakeCell)
            
            return fakeCell
        }

        originalCollectionViewDataSource?.collectionSkeletonView(collectionView, prepareCellForSkeleton: cell, at: indexPath)
-        skeletonViewIfContainerSkeletonIsActive(container: collectionView, view: cell)
+        skeletonizeViewIfContainerSkeletonIsActive(container: collectionView, view: cell)
        return cell
    }
    
@@ -103,7 +103,7 @@ 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)
-            skeletonViewIfContainerSkeletonIsActive(container: collectionView, view: view)
+            skeletonizeViewIfContainerSkeletonIsActive(container: collectionView, view: view)
            return view
        }
        
@@ -113,12 +113,15 @@ extension SkeletonCollectionDataSource: UICollectionViewDataSource {
 }

 extension SkeletonCollectionDataSource {
-    private func skeletonViewIfContainerSkeletonIsActive(container: UIView, view: UIView) {
-        guard container.isSkeletonActive,
+    private func skeletonizeViewIfContainerSkeletonIsActive(container: UIView, view: UIView) {
+        guard container.sk.isSkeletonActive,
              let skeletonConfig = container._currentSkeletonConfig else {
            return
        }

-        view.showSkeleton(skeletonConfig: skeletonConfig)
+        view.showSkeleton(
+            skeletonConfig: skeletonConfig,
+            notifyDelegate: false
+        )
    }
 }
@@ -9,17 +9,23 @@
 import UIKit

 class SkeletonCollectionDelegate: NSObject {
+    
    weak var originalTableViewDelegate: SkeletonTableViewDelegate?
    weak var originalCollectionViewDelegate: SkeletonCollectionViewDelegate?
    
-    init(tableViewDelegate: SkeletonTableViewDelegate? = nil, collectionViewDelegate: SkeletonCollectionViewDelegate? = nil) {
+    init(
+        tableViewDelegate: SkeletonTableViewDelegate? = nil,
+        collectionViewDelegate: SkeletonCollectionViewDelegate? = nil
+    ) {
        self.originalTableViewDelegate = tableViewDelegate
        self.originalCollectionViewDelegate = collectionViewDelegate
    }
+    
 }

 // MARK: - UITableViewDelegate
 extension SkeletonCollectionDelegate: UITableViewDelegate {
+    
    func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
        headerOrFooterView(tableView, for: originalTableViewDelegate?.collectionSkeletonView(tableView, identifierForHeaderInSection: section))
    }
@@ -42,24 +48,40 @@ extension SkeletonCollectionDelegate: UITableViewDelegate {
        cell.hideSkeleton()
        originalTableViewDelegate?.tableView?(tableView, didEndDisplaying: cell, forRowAt: indexPath)
    }
-
-    private func headerOrFooterView(_ tableView: UITableView, for viewIdentifier: String? ) -> UIView? {
-      guard let viewIdentifier = viewIdentifier, let header = tableView.dequeueReusableHeaderFooterView(withIdentifier: viewIdentifier) else { return nil }
-      skeletonViewIfContainerSkeletonIsActive(container: tableView, view: header)
-      return header
-  }
+    
 }

 // MARK: - UICollectionViewDelegate
 extension SkeletonCollectionDelegate: UICollectionViewDelegate { }

-extension SkeletonCollectionDelegate {
-    private func skeletonViewIfContainerSkeletonIsActive(container: UIView, view: UIView) {
-        guard container.isSkeletonActive,
-              let skeletonConfig = container._currentSkeletonConfig else {
+private extension SkeletonCollectionDelegate {
+    
+    func skeletonizeViewIfContainerSkeletonIsActive(container: UIView, view: UIView) {
+        guard container.sk.isSkeletonActive,
+              let skeletonConfig = container._currentSkeletonConfig
+        else {
            return
        }

-        view.showSkeleton(skeletonConfig: skeletonConfig)
+        view.showSkeleton(
+            skeletonConfig: skeletonConfig,
+            notifyDelegate: false
+        )
    }
+    
+    func headerOrFooterView(_ tableView: UITableView, for viewIdentifier: String? ) -> UIView? {
+        guard let viewIdentifier = viewIdentifier,
+              let header = tableView.dequeueReusableHeaderFooterView(withIdentifier: viewIdentifier)
+        else {
+            return nil
+        }
+        
+        skeletonizeViewIfContainerSkeletonIsActive(
+            container: tableView,
+            view: header
+        )
+        
+        return header
+    }
+    
 }
@@ -25,10 +25,6 @@ extension Dictionary {
    }
 }

-func printSkeletonHierarchy(in view: UIView) {
-    skeletonLog(view.skeletonHierarchy())
-}
-
 func skeletonLog(_ message: String) {
    #if DEBUG
    if ProcessInfo.processInfo.environment[.debugMode] != nil {
@@ -36,17 +32,3 @@ func skeletonLog(_ message: String) {
    }
    #endif
 }
-
-extension UIView {
-
-    func skeletonHierarchy(indentationLevel level: Int = 0) -> String {
-        var description = level == 0 ? "\n ⬇⬇ ☠️ Root view hierarchy with Skeletons ⬇⬇ \n" : ""
-        description += "\(level == 0 ? "\n" : 3.whitespaces) \(skeletonDescription) \n"
-        subviewsToSkeleton.forEach {
-            description += (level + 2).whitespaces
-            description += $0.skeletonHierarchy(indentationLevel: level + 1)
-        }
-        return description
-    }
-    
-}
@@ -60,14 +60,15 @@ struct SkeletonLayer {
    func addTextLinesIfNeeded() {
        guard let textView = holderAsTextView else { return }
        let config = SkeletonMultilinesLayerConfig(lines: textView.numberOfLines,
-                                                   lineHeight: textView.lineHeight,
+                                                   lineHeight: textView.estimatedLineHeight,
                                                   type: type,
                                                   lastLineFillPercent: textView.lastLineFillingPercent,
                                                   multilineCornerRadius: textView.multilineCornerRadius,
                                                   multilineSpacing: textView.multilineSpacing,
                                                   paddingInsets: textView.paddingInsets,
                                                   alignment: textView.textAlignment,
-                                                   isRTL: holder?.isRTL ?? false)
+                                                   isRTL: holder?.isRTL ?? false,
+                                                   shouldCenterVertically: textView.shouldCenterTextVertically)

        maskLayer.addMultilinesLayers(for: config)
    }
@@ -75,14 +76,15 @@ struct SkeletonLayer {
    func updateLinesIfNeeded() {
        guard let textView = holderAsTextView else { return }
        let config = SkeletonMultilinesLayerConfig(lines: textView.numberOfLines,
-                                                   lineHeight: textView.lineHeight,
+                                                   lineHeight: textView.estimatedLineHeight,
                                                   type: type,
                                                   lastLineFillPercent: textView.lastLineFillingPercent,
                                                   multilineCornerRadius: textView.multilineCornerRadius,
                                                   multilineSpacing: textView.multilineSpacing,
                                                   paddingInsets: textView.paddingInsets,
                                                   alignment: textView.textAlignment,
-                                                   isRTL: holder?.isRTL ?? false)
+                                                   isRTL: holder?.isRTL ?? false,
+                                                   shouldCenterVertically: textView.shouldCenterTextVertically)
        
        maskLayer.updateMultilinesLayers(for: config)
    }
@@ -24,7 +24,8 @@ struct SkeletonMultilinesLayerConfig {
    var paddingInsets: UIEdgeInsets
    var alignment: NSTextAlignment
    var isRTL: Bool
-    
+    var shouldCenterVertically: Bool
+
    /// Returns padding insets taking into account if the RTL is activated
    var calculatedPaddingInsets: UIEdgeInsets {
        UIEdgeInsets(top: paddingInsets.top,
@@ -15,14 +15,16 @@ import UIKit

 protocol SkeletonTextNode {
    
-    var lineHeight: CGFloat { get }
+    var textLineHeight: SkeletonTextLineHeight { get }
+    var estimatedLineHeight: CGFloat { get }
    var numberOfLines: Int { get }
    var textAlignment: NSTextAlignment { get }
    var lastLineFillingPercent: Int { get }
    var multilineCornerRadius: Int { get }
    var multilineSpacing: CGFloat { get }
    var paddingInsets: UIEdgeInsets { get }
-    var usesTextHeightForLines: Bool { get }
+    var shouldCenterTextVertically: Bool { get }
+    
 }

 enum SkeletonTextNodeAssociatedKeys {
@@ -32,26 +34,31 @@ enum SkeletonTextNodeAssociatedKeys {
    static var multilineSpacing = "multilineSpacing"
    static var paddingInsets = "paddingInsets"
    static var backupHeightConstraints = "backupHeightConstraints"
-    static var usesTextHeightForLines = "usesTextHeightForLines"
+    static var textLineHeight = "textLineHeight"
    
 }

 extension UILabel: SkeletonTextNode {
    
-    var lineHeight: CGFloat {
-        let constraintsLineHeight = backupHeightConstraints.first?.constant ?? SkeletonAppearance.default.multilineHeight
-        
-        if useFontLineHeight,
-           let fontLineHeight = font?.lineHeight {
-            return fontLineHeight > constraintsLineHeight ? constraintsLineHeight : fontLineHeight
-        } else {
-            return constraintsLineHeight
+    var estimatedLineHeight: CGFloat {
+        switch textLineHeight {
+        case .fixed(let height):
+            return height
+        case .relativeToFont:
+            return fontLineHeight ?? SkeletonAppearance.default.multilineHeight
+        case .relativeToConstraints:
+            guard let constraintsLineHeight = heightConstraints.first?.constant,
+                    numberOfLines != 0 else {
+                return SkeletonAppearance.default.multilineHeight
+            }
+            
+            return constraintsLineHeight / CGFloat(numberOfLines)
        }
    }
    
-    var usesTextHeightForLines: Bool {
-        get { return ao_get(pkey: &SkeletonTextNodeAssociatedKeys.usesTextHeightForLines) as? Bool ?? true }
-        set { ao_set(newValue, pkey: &SkeletonTextNodeAssociatedKeys.usesTextHeightForLines) }
+    var textLineHeight: SkeletonTextLineHeight {
+        get { return ao_get(pkey: &SkeletonTextNodeAssociatedKeys.textLineHeight) as? SkeletonTextLineHeight ?? SkeletonAppearance.default.textLineHeight }
+        set { ao_set(newValue, pkey: &SkeletonTextNodeAssociatedKeys.textLineHeight) }
    }
    
    var lastLineFillingPercent: Int {
@@ -79,24 +86,37 @@ extension UILabel: SkeletonTextNode {
        set { ao_set(newValue, pkey: &SkeletonTextNodeAssociatedKeys.backupHeightConstraints) }
    }
    
+    var shouldCenterTextVertically: Bool {
+        true
+    }
+    
+    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
+        } else {
+            return font.lineHeight
+        }
+    }
+
 }

 extension UITextView: SkeletonTextNode {
    
-    var lineHeight: CGFloat {
-        let constraintsLineHeight = heightConstraints.first?.constant ?? SkeletonAppearance.default.multilineHeight
-        
-        if useFontLineHeight,
-           let fontLineHeight = font?.lineHeight {
-            return fontLineHeight > constraintsLineHeight ? constraintsLineHeight : fontLineHeight
-        } else {
-            return constraintsLineHeight
+    var estimatedLineHeight: CGFloat {
+        switch textLineHeight {
+        case .fixed(let height):
+            return height
+        case .relativeToFont:
+            return fontLineHeight ?? SkeletonAppearance.default.multilineHeight
+        case .relativeToConstraints:
+            return SkeletonAppearance.default.multilineHeight
        }
    }
    
-    var usesTextHeightForLines: Bool {
-        get { return ao_get(pkey: &SkeletonTextNodeAssociatedKeys.usesTextHeightForLines) as? Bool ?? true }
-        set { ao_set(newValue, pkey: &SkeletonTextNodeAssociatedKeys.usesTextHeightForLines) }
+    var textLineHeight: SkeletonTextLineHeight {
+        get { return ao_get(pkey: &SkeletonTextNodeAssociatedKeys.textLineHeight) as? SkeletonTextLineHeight ?? SkeletonAppearance.default.textLineHeight }
+        set { ao_set(newValue, pkey: &SkeletonTextNodeAssociatedKeys.textLineHeight) }
    }
    
    var numberOfLines: Int {
@@ -129,4 +149,17 @@ extension UITextView: SkeletonTextNode {
        set { ao_set(newValue, pkey: &SkeletonTextNodeAssociatedKeys.paddingInsets) }
    }
    
+    var shouldCenterTextVertically: Bool {
+        false
+    }
+    
+    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
+        } else {
+            return font?.lineHeight
+        }
+    }
+    
 }
@@ -20,16 +20,16 @@ class SkeletonFlowHandler: SkeletonFlowDelegate {
    }

    func didShowSkeletons(rootView: UIView) {
-        printSkeletonHierarchy(in: rootView)
-        NotificationCenter.default.post(name: .skeletonWillAppearNotification, object: rootView, userInfo: nil)
+        skeletonLog(rootView.sk.skeletonTreeDescription)
+        NotificationCenter.default.post(name: .skeletonDidAppearNotification, object: rootView, userInfo: nil)
    }

    func willBeginUpdatingSkeletons(rootView: UIView) {
-        NotificationCenter.default.post(name: .skeletonWillAppearNotification, object: rootView, userInfo: nil)
+        NotificationCenter.default.post(name: .skeletonWillUpdateNotification, object: rootView, userInfo: nil)
    }

    func didUpdateSkeletons(rootView: UIView) {
-        NotificationCenter.default.post(name: .skeletonWillAppearNotification, object: rootView, userInfo: nil)
+        NotificationCenter.default.post(name: .skeletonDidUpdateNotification, object: rootView, userInfo: nil)
    }

    func willBeginLayingSkeletonsIfNeeded(rootView: UIView) {
@@ -0,0 +1,27 @@
+//
+//  Copyright SkeletonView. All Rights Reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://opensource.org/licenses/MIT
+//
+//  SkeletonTreeNode.swift
+//
+//  Created by Juanpe Catalán on 23/8/21.
+
+import UIKit
+
+public struct SkeletonTreeNode<Base> {
+    /// Base object to extend.
+    let base: Base
+
+    /// Creates extensions with base object.
+    ///
+    /// - parameter base: Base object.
+    init(_ base: Base) {
+        self.base = base
+    }
+
+}
@@ -88,15 +88,16 @@ extension CALayer {

 private extension CALayer {
    
-    func alignLayerFrame(_ rect: CGRect, alignment: NSTextAlignment, isRTL: Bool) -> CGRect {
+    func alignLayerFrame(_ rect: CGRect, paddingInsets: UIEdgeInsets, alignment: NSTextAlignment, isRTL: Bool) -> CGRect {
        var newRect = rect
+        let superlayerWidth = (superlayer?.bounds.width ?? 0)

        switch alignment {
        case .natural where isRTL,
             .right:
-            newRect.origin.x = (superlayer?.bounds.width ?? 0) - rect.origin.x - rect.width
+            newRect.origin.x = superlayerWidth - rect.width - paddingInsets.right
        case .center:
-            newRect.origin.x = rect.origin.x + ((superlayer?.bounds.width ?? 0) - rect.width) / 2
+            newRect.origin.x = (superlayerWidth + paddingInsets.left - paddingInsets.right - rect.width) / 2
        case .natural, .left, .justified:
            break
        @unknown default:
@@ -108,7 +109,7 @@ private extension CALayer {
    
    func calculatedWidthForLine(at index: Int, totalLines: Int, lastLineFillPercent: Int, paddingInsets: UIEdgeInsets) -> CGFloat {
        var width = bounds.width - paddingInsets.left - paddingInsets.right
-        if index == totalLines - 1 && totalLines != 1 {
+        if index == totalLines - 1 {
            width = width * CGFloat(lastLineFillPercent) / 100
        }
        return width
@@ -188,6 +189,19 @@ extension CALayer {
                                   isRTL: config.isRTL
            )
        }
+        
+        guard config.shouldCenterVertically,
+              let maxY = currentSkeletonSublayers.last?.frame.maxY else {
+            return
+        }
+        let verticallyCenterAlignedFrames = currentSkeletonSublayers.map { layer -> CGRect in
+            let moveDownBy = (bounds.height - (maxY + paddingInsets.top + paddingInsets.bottom)) / 2
+            return layer.frame.offsetBy(dx: 0, dy: moveDownBy)
+        }
+        
+        for (index, layer) in currentSkeletonSublayers.enumerated() {
+            layer.frame = verticallyCenterAlignedFrames[index]
+        }
    }

    func updateLayerFrame(for index: Int, totalLines: Int, size: CGSize, multilineSpacing: CGFloat, paddingInsets: UIEdgeInsets, alignment: NSTextAlignment, isRTL: Bool) {
@@ -197,8 +211,8 @@ extension CALayer {
                              width: size.width,
                              height: size.height)

-        if index == totalLines - 1 && totalLines != 1 {
-            frame = alignLayerFrame(newFrame, alignment: alignment, isRTL: isRTL)
+        if index == totalLines - 1 {
+            frame = alignLayerFrame(newFrame, paddingInsets: paddingInsets, alignment: alignment, isRTL: isRTL)
        } else {
            frame = newFrame
        }
@@ -0,0 +1,50 @@
+//
+//  Copyright SkeletonView. All Rights Reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://opensource.org/licenses/MIT
+//
+//  SkeletonTreeNode+Extensions.swift
+//
+//  Created by Juanpe Catalán on 23/8/21.
+
+import UIKit
+
+extension UIView: SkeletonViewExtended { }
+
+extension SkeletonTreeNode where Base: UIView {
+    
+    var children: [SkeletonTreeNode<UIView>] {
+        base.subviewsSkeletonables.map { $0.sk.treeNode }
+    }
+    
+    var parent: SkeletonTreeNode<UIView>? {
+        base.superview?.sk.treeNode
+    }
+    
+}
+
+// MARK: Debug
+
+extension SkeletonTreeNode where Base: UIView {
+    
+    var dictionaryRepresentation: [String: Any] {
+        let skeletonableChildren = children
+        
+        var nodeInfo: [String: Any] = [
+            "type": "\(type(of: base))",
+            "reference": "\(Unmanaged.passUnretained(base).toOpaque())",
+            "isSkeletonable": base.isSkeletonable
+        ]
+        
+        if !skeletonableChildren.isEmpty {
+            nodeInfo["children"] = skeletonableChildren.map { $0.dictionaryRepresentation }
+        }
+        
+        return nodeInfo
+    }
+    
+}
@@ -15,13 +15,8 @@ import UIKit

 extension UILabel {
    
-    var skeletonPaddingInsets: UIEdgeInsets {
-        get { return paddingInsets }
-        set { paddingInsets = newValue }
-    }
-    
    var desiredHeightBasedOnNumberOfLines: CGFloat {
-        let spaceNeededForEachLine = lineHeight * CGFloat(numberOfLines)
+        let spaceNeededForEachLine = estimatedLineHeight * CGFloat(numberOfLines)
        let spaceNeededForSpaces = skeletonLineSpacing * CGFloat(numberOfLines - 1)
        let padding = paddingInsets.top + paddingInsets.bottom
        
@@ -38,7 +38,7 @@ extension UIView {
    }
    
    @objc func appDidEnterBackground() {
-        UserDefaults.standard.set((isSkeletonActive && _isSkeletonAnimated), forKey: Constants.needAnimatedSkeletonKey)
+        UserDefaults.standard.set((sk.isSkeletonActive && _isSkeletonAnimated), forKey: Constants.needAnimatedSkeletonKey)
    }
    
    @objc func willTerminateNotification() {
@@ -13,6 +13,14 @@

 import UIKit

+extension SkeletonViewExtension where ExtendedType: UIView {
+    
+    var treeNode: SkeletonTreeNode<ExtendedType> {
+        SkeletonTreeNode<ExtendedType>(self.type)
+    }
+    
+}
+
 extension UIView {

    /// Flags
@@ -159,7 +167,7 @@ extension UIView {
    }
    
    func removeSkeletonLayer() {
-        guard isSkeletonActive,
+        guard sk.isSkeletonActive,
            let skeletonLayer = _skeletonLayer,
            let transitionStyle = _currentSkeletonConfig?.transition else { return }
        skeletonLayer.stopAnimation()
@@ -15,22 +15,36 @@ import UIKit

 extension UIView {
    
-    func showSkeleton(skeletonConfig config: SkeletonConfig) {
+    func showSkeleton(
+        skeletonConfig config: SkeletonConfig,
+        notifyDelegate: Bool = true
+    ) {
        _isSkeletonAnimated = config.animated
-        _flowDelegate = SkeletonFlowHandler()
-        _flowDelegate?.willBeginShowingSkeletons(rootView: self)
+        
+        if notifyDelegate {
+            _flowDelegate = SkeletonFlowHandler()
+            _flowDelegate?.willBeginShowingSkeletons(rootView: self)
+        }
+        
        recursiveShowSkeleton(skeletonConfig: config, root: self)
    }

-    func updateSkeleton(skeletonConfig config: SkeletonConfig) {
+    func updateSkeleton(
+        skeletonConfig config: SkeletonConfig,
+        notifyDelegate: Bool = true
+    ) {
        _isSkeletonAnimated = config.animated
-        _flowDelegate?.willBeginUpdatingSkeletons(rootView: self)
+        
+        if notifyDelegate {
+            _flowDelegate?.willBeginUpdatingSkeletons(rootView: self)
+        }
+        
        recursiveUpdateSkeleton(skeletonConfig: config, root: self)
    }

    func recursiveLayoutSkeletonIfNeeded(root: UIView? = nil) {
        subviewsSkeletonables.recursiveSearch(leafBlock: {
-            guard isSkeletonable, isSkeletonActive else { return }
+            guard isSkeletonable, sk.isSkeletonActive else { return }
            layoutSkeletonLayerIfNeeded()
            if let config = _currentSkeletonConfig, config.animated, !_isSkeletonAnimated {
                startSkeletonAnimation(config.animation)
@@ -45,7 +59,7 @@ extension UIView {
    }

    func recursiveHideSkeleton(reloadDataAfter reload: Bool, transition: SkeletonTransitionStyle, root: UIView? = nil) {
-        guard isSkeletonActive else { return }
+        guard sk.isSkeletonActive else { return }
        if isHiddenWhenSkeletonIsActive {
            isHidden = false
        }
@@ -70,7 +84,7 @@ extension UIView {
 private extension UIView {
    
    func showSkeletonIfNotActive(skeletonConfig config: SkeletonConfig) {
-        guard !isSkeletonActive else { return }
+        guard !sk.isSkeletonActive else { return }
        saveViewState()

        prepareViewForSkeleton()
@@ -81,7 +95,7 @@ private extension UIView {
        if isHiddenWhenSkeletonIsActive {
            isHidden = true
        }
-        guard isSkeletonable && !isSkeletonActive else { return }
+        guard isSkeletonable && !sk.isSkeletonActive else { return }
        _currentSkeletonConfig = config
        swizzleLayoutSubviews()
        swizzleTraitCollectionDidChange()
@@ -98,7 +112,7 @@ private extension UIView {
    }
    
    func recursiveUpdateSkeleton(skeletonConfig config: SkeletonConfig, root: UIView? = nil) {
-        guard isSkeletonActive else { return }
+        guard sk.isSkeletonActive else { return }
        _currentSkeletonConfig = config
        updateDummyDataSourceIfNeeded()
        subviewsSkeletonables.recursiveSearch(leafBlock: {
@@ -18,13 +18,13 @@ extension UIView {
    @objc func skeletonLayoutSubviews() {
        guard Thread.isMainThread else { return }
        skeletonLayoutSubviews()
-        guard isSkeletonActive else { return }
+        guard sk.isSkeletonActive else { return }
        layoutSkeletonIfNeeded()
    }

    @objc func skeletonTraitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
        skeletonTraitCollectionDidChange(previousTraitCollection)
-        guard isSkeletonable, isSkeletonActive, let config = _currentSkeletonConfig else { return }
+        guard isSkeletonable, sk.isSkeletonActive, let config = _currentSkeletonConfig else { return }
        updateSkeleton(skeletonConfig: config)
    }
    
@@ -19,67 +19,17 @@ class SkeletonDebugTests: XCTestCase {
    func testSkeletonDescriptionWithViewNotSkeletonableNotReturnsSkullEmojiAndChildren() {
        /// given
        let view = UIView()
-        let expectedDescription = "<UIView: \(Unmanaged.passUnretained(view).toOpaque())>"
+        let expectedDictionary: [String : Any] = [
+            "isSkeletonable" : false,
+            "type" : "UIView",
+            "reference" : "\(Unmanaged.passUnretained(view).toOpaque())"
+        ]
        
        /// when
-        let obtainedDescription = view.skeletonDescription
+        let obtainedDictionary = view.sk.treeNode.dictionaryRepresentation
        
        /// then
-        XCTAssertEqual(expectedDescription, obtainedDescription)
-    }
-    
-    func testSkeletonDescriptionWithViewSkeletonableReturnsSkullEmojiButNotChildren() {
-        /// given
-        let view = UIView()
-        view.isSkeletonable = true
-        let expectedDescription = "<UIView: \(Unmanaged.passUnretained(view).toOpaque()) | ☠️ >"
-        
-        /// when
-        let obtainedDescription = view.skeletonDescription
-        
-        /// then
-        XCTAssertEqual(expectedDescription, obtainedDescription)
-    }
-    
-    func testSkeletonDescriptionWithViewSkeletonableAndChildrenReturnsSkullEmojiAndChildren() {
-        /// given
-        let view = UIView()
-        let childView = UIView()
-        view.addSubview(childView)
-        view.isSkeletonable = true
-        childView.isSkeletonable = true
-        let expectedDescription = """
-            <UIView: \(Unmanaged.passUnretained(view).toOpaque()) | (1) subSkeletons | ☠️ >
-            """
-        
-        /// when
-        let obtainedDescription = view.skeletonDescription
-        
-        /// then
-        XCTAssertEqual(expectedDescription, obtainedDescription)
-    }
-    
-    func testSkeletonHierarchyWithSkeletonableViewsReturnsFullHierarchy() {
-        /// given
-        let view = UIView()
-        let childView = UIView()
-        let subchildView = UIView()
-        view.addSubview(childView)
-        childView.addSubview(subchildView)
-        view.isSkeletonable = true
-        childView.isSkeletonable = true
-        subchildView.isSkeletonable = true
-        
-        let expectedDescription = "⬇⬇ ☠️ Root view hierarchy with Skeletons ⬇⬇<UIView:\(Unmanaged.passUnretained(view).toOpaque()) | (1) subSkeletons | ☠️ ><UIView: \(Unmanaged.passUnretained(childView).toOpaque()) | (1) subSkeletons | ☠️ ><UIView: \(Unmanaged.passUnretained(subchildView).toOpaque()) | ☠️ >"
-            .replacingOccurrences(of: " ", with: "")
-        
-        /// when
-        let obtainedDescription = view.skeletonHierarchy()
-            .replacingOccurrences(of: "\n", with: "")
-            .replacingOccurrences(of: " ", with: "")
-        
-        /// then
-        XCTAssertEqual(expectedDescription, obtainedDescription)
+        XCTAssertEqual(expectedDictionary.keys, obtainedDictionary.keys)
    }

 }
@@ -1,33 +1,38 @@
 fastlane documentation
-================
+----
+
 # Installation

 Make sure you have the latest version of the Xcode command line tools installed:

-```
+```sh
 xcode-select --install
 ```

-Install _fastlane_ using
-```
-[sudo] gem install fastlane -NV
-```
-or alternatively using `brew install fastlane`
+For _fastlane_ installation instructions, see [Installing _fastlane_](https://docs.fastlane.tools/#installing-fastlane)

 # Available Actions
+
 ### bump_version
-```
-fastlane bump_version
+
+```sh
+[bundle exec] fastlane bump_version
 ```

+
+
 ### release_current
+
+```sh
+[bundle exec] fastlane release_current
 ```
-fastlane release_current
-```
+


 ----

 This README.md is auto-generated and will be re-generated every time [_fastlane_](https://fastlane.tools) is run.
-More information about fastlane can be found on [fastlane.tools](https://fastlane.tools).
-The documentation of fastlane can be found on [docs.fastlane.tools](https://docs.fastlane.tools).
+
+More information about _fastlane_ can be found on [fastlane.tools](https://fastlane.tools).
+
+The documentation of _fastlane_ can be found on [docs.fastlane.tools](https://docs.fastlane.tools).
Author	SHA1	Message	Date
Nick Thompson	8ba48071de	Fix last line text alignment when using padding insets (#477 )	2022-01-08 11:20:59 +01:00
Jackson	a0980380f2	Add ExampleViewController for programatically creating ViewController (#475 ) * Add ExampleViewController for programatically creating view * Update UITextViewByCodeViewController	2022-01-07 17:05:02 +01:00
Juanpe Catalán	dd80fabeea	Rename pod_trunk to pod_trunk.yml	2022-01-07 17:04:21 +01:00
Juanpe Catalán	d89a70052c	Create pod trunk workflow	2022-01-07 17:03:43 +01:00
Juanpe	cd12c64e18	Bump version 1.26.1	2022-01-07 15:56:40 +00:00
Juanpe Catalán	2edd715a87	Fix skeleton flow notifications triggered multiple times (#476 ) * Fix notification names * Fix problem with multiple notifications	2022-01-07 16:55:19 +01:00
Juanpe	f3cc8f0aba	Bump version 1.26.0	2021-11-23 10:41:10 +00:00
Juanpe Catalán	a9c22f502a	Improve multiline height calculation (#466 ) * update line height logic * update property name * update README * update README * Update README.md * fix typo	2021-11-23 11:25:59 +01:00
Juanpe	ee17db61c6	Bump version 1.25.2	2021-10-21 14:49:00 +00:00
Sharma Elanthiraiyan	ff1a7e299b	Vertically center align UILabel's skeleton. (#456 ) - Introduce `shouldCenterTextVertically` in `SkeletonTextNode` to center align UILabels and keep UITextViews unaltered. - Shift down CALayers after assigning frames in `updateMultilinesLayers` function in `CALayer+Extensions.swift`	2021-10-21 16:47:42 +02:00
Juanpe Catalán	4994907234	Update README.md	2021-10-20 09:39:41 +02:00
Juanpe	17fb1b9950	Bump version 1.25.1	2021-09-14 05:58:22 +00:00
Juanpe Catalán	138dc8bf82	Update CD.yml	2021-09-14 07:55:33 +02:00
Juanpe Catalán	0b308f5ef5	Update release.yml	2021-09-14 07:52:13 +02:00
Sharma Elanthiraiyan	af94b7e30b	Global setter for useFontLineHeight (#454 ) - Add useFontLineHeight to SkeletonViewAppearance. - Update README file to include useFontLineHeight under SkeletonAppearance.	2021-09-14 07:14:50 +02:00
Juanpe	14c138ec3e	Bump version 1.25.0	2021-09-09 07:46:08 +00:00
Sharma Elanthiraiyan	2691572392	Apply lastLineFillPercent for single line views as well. (#449 ) * Apply lastLineFillPercent for single line views as well. Fixes #430 * Update readme to include single_lastline.png * Remove singleline_lastline.png asset added to demo last line in single line views. * Simplify lastLineFillPercent related update in readme file. * Fix grammar in readme.	2021-09-09 09:39:26 +02:00
Juanpe	1b9586e2d7	Bump version 1.24.4	2021-08-23 12:00:05 +00:00
Juanpe Catalán	a819e69cee	make `skeletonPaddingInsets` public again (#446 )	2021-08-23 13:58:33 +02:00
Juanpe	88cd082d8e	Bump version 1.24.3	2021-08-23 10:36:24 +00:00
Juanpe Catalán	1ab26cd869	Merge branch 'main' of https://github.com/Juanpe/SkeletonView	2021-08-23 12:29:16 +02:00
Juanpe Catalán	8e369c9df2	fix build fails	2021-08-23 12:29:01 +02:00
Juanpe	5fc720d3ab	Bump version 1.24.2	2021-08-23 10:24:52 +00:00
Juanpe Catalán	34ce9365f6	Update main.yml	2021-08-23 12:22:06 +02:00
Juanpe Catalán	3708c0da7f	Improve debug description and create SkeletonExtensions (#444 ) * create sk extension and improve debug * update README * fix readme * Update README.md * include SkeletonTreeNode	2021-08-23 12:20:47 +02:00
Juanpe	9103c14cc5	Bump version 1.24.0	2021-08-19 15:48:14 +00:00