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Author SHA1 Message Date
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
6 changed files with 31 additions and 7 deletions
+3 -3
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@@ -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
+1 -1
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@@ -1,6 +1,6 @@
Pod::Spec.new do |s|
s.name = "SkeletonView"
s.version = "1.25.0"
s.version = "1.25.1"
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.
@@ -67,7 +67,8 @@ struct SkeletonLayer {
multilineSpacing: textView.multilineSpacing,
paddingInsets: textView.paddingInsets,
alignment: textView.textAlignment,
isRTL: holder?.isRTL ?? false)
isRTL: holder?.isRTL ?? false,
shouldCenterVertically: textView.shouldCenterTextVertically)
maskLayer.addMultilinesLayers(for: config)
}
@@ -82,7 +83,8 @@ struct SkeletonLayer {
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,
@@ -23,6 +23,7 @@ protocol SkeletonTextNode {
var multilineSpacing: CGFloat { get }
var paddingInsets: UIEdgeInsets { get }
var usesTextHeightForLines: Bool { get }
var shouldCenterTextVertically: Bool { get }
}
enum SkeletonTextNodeAssociatedKeys {
@@ -79,6 +80,10 @@ extension UILabel: SkeletonTextNode {
set { ao_set(newValue, pkey: &SkeletonTextNodeAssociatedKeys.backupHeightConstraints) }
}
var shouldCenterTextVertically: Bool {
true
}
}
extension UITextView: SkeletonTextNode {
@@ -129,4 +134,7 @@ extension UITextView: SkeletonTextNode {
set { ao_set(newValue, pkey: &SkeletonTextNodeAssociatedKeys.paddingInsets) }
}
var shouldCenterTextVertically: Bool {
false
}
}
@@ -188,6 +188,19 @@ 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) {