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Merge branch 'experiments/avatar-compression'

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This commit is contained in:
Ali
2021-03-29 21:20:42 +04:00
parent d1160beadf c2a357a9d6
commit 86f55fa210
9 changed files with 119 additions and 21 deletions
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30
submodules/Display/Source/ImageNode.swift
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@@ -126,6 +126,7 @@ public class ImageNode: ASDisplayNode {
private let hasImage: ValuePromise<Bool>?
private var first = true
private let enableEmpty: Bool
private let enableAnimatedTransition: Bool
private let _contentReady = Promise<Bool>()
private var didSetReady: Bool = false
@@ -141,13 +142,14 @@ public class ImageNode: ASDisplayNode {
}
}
public init(enableHasImage: Bool = false, enableEmpty: Bool = false) {
public init(enableHasImage: Bool = false, enableEmpty: Bool = false, enableAnimatedTransition: Bool = false) {
if enableHasImage {
self.hasImage = ValuePromise(false, ignoreRepeated: true)
} else {
self.hasImage = nil
}
self.enableEmpty = enableEmpty
self.enableAnimatedTransition = enableAnimatedTransition
super.init()
}
@@ -160,17 +162,33 @@ public class ImageNode: ASDisplayNode {
self.disposable.set((signal |> deliverOnMainQueue).start(next: {[weak self] next in
dispatcher.dispatch {
if let strongSelf = self {
if let image = next?.cgImage {
strongSelf.contents = image
} else if strongSelf.enableEmpty {
strongSelf.contents = nil
}
var animate = strongSelf.enableAnimatedTransition
if strongSelf.first && next != nil {
strongSelf.first = false
animate = false
if strongSelf.isNodeLoaded {
strongSelf.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.18)
}
}
if let image = next?.cgImage {
if animate, let previousContents = strongSelf.contents {
strongSelf.contents = image
let tempLayer = CALayer()
tempLayer.contents = previousContents
tempLayer.frame = strongSelf.layer.bounds
strongSelf.layer.addSublayer(tempLayer)
tempLayer.opacity = 0.0
tempLayer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: true, completion: { [weak tempLayer] _ in
tempLayer?.removeFromSuperlayer()
})
//strongSelf.layer.animate(from: previousContents as! CGImage, to: image, keyPath: "contents", timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, duration: 0.2)
} else {
strongSelf.contents = image
}
} else if strongSelf.enableEmpty {
strongSelf.contents = nil
}
if !reportedHasImage {
if let hasImage = strongSelf.hasImage {
reportedHasImage = true