Adjust reaction menu animation

submodules/ReactionSelectionNode/Sources/ReactionContextBackgroundNode.swift

@@ -217,7 +217,8 @@ final class ReactionContextBackgroundNode: ASDisplayNode {
     func animateInFromAnchorRect(size: CGSize, sourceBackgroundFrame: CGRect) {
         let springDuration: Double = 0.5
         let springDamping: CGFloat = 104.0
-        let springDelay: Double = 0.05
+        let springScaleDelay: Double = 0.1
+        let springDelay: Double = springScaleDelay + 0.01
         let shadowInset: CGFloat = 15.0
         
         let contentBounds = self.backgroundView.frame
@@ -225,6 +226,9 @@ final class ReactionContextBackgroundNode: ASDisplayNode {
         let visualSourceBackgroundFrame = sourceBackgroundFrame.offsetBy(dx: -contentBounds.minX, dy: -contentBounds.minY)
         let sourceShadowFrame = visualSourceBackgroundFrame.insetBy(dx: -shadowInset, dy: -shadowInset)
         
+        self.backgroundClippingLayer.animateScale(from: 0.001, to: 1.0, duration: 0.2, delay: springScaleDelay, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue)
+        self.backgroundShadowLayer.animateScale(from: 0.001, to: 1.0, duration: 0.2, delay: springScaleDelay, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue)
+        
         self.backgroundClippingLayer.animateSpring(from: NSValue(cgPoint: CGPoint(x: visualSourceBackgroundFrame.midX - size.width / 2.0, y: 0.0)), to: NSValue(cgPoint: CGPoint()), keyPath: "position", duration: springDuration, delay: springDelay, initialVelocity: 0.0, damping: springDamping, additive: true)
         self.backgroundClippingLayer.animateSpring(from: NSValue(cgRect: CGRect(origin: CGPoint(), size: visualSourceBackgroundFrame.size)), to: NSValue(cgRect: self.backgroundClippingLayer.bounds), keyPath: "bounds", duration: springDuration, delay: springDelay, initialVelocity: 0.0, damping: springDamping)
         self.backgroundShadowLayer.animateSpring(from: NSValue(cgPoint: CGPoint(x: sourceShadowFrame.midX - size.width / 2.0, y: 0.0)), to: NSValue(cgPoint: CGPoint()), keyPath: "position", duration: springDuration, delay: springDelay, initialVelocity: 0.0, damping: springDamping, additive: true)
@@ -232,11 +236,12 @@ final class ReactionContextBackgroundNode: ASDisplayNode {
     }
     
     func animateOut() {
-        self.backgroundClippingLayer.animateAlpha(from: CGFloat(self.backgroundClippingLayer.opacity), to: 0.0, duration: 0.2, removeOnCompletion: false)
+        self.maskLayer.allowsGroupOpacity = true
+        self.maskLayer.animateAlpha(from: CGFloat(self.backgroundClippingLayer.opacity), to: 0.0, duration: 0.2, removeOnCompletion: false)
         self.backgroundShadowLayer.animateAlpha(from: CGFloat(self.backgroundShadowLayer.opacity), to: 0.0, duration: 0.1, removeOnCompletion: false)
-        self.largeCircleLayer.animateAlpha(from: CGFloat(self.largeCircleLayer.opacity), to: 0.0, duration: 0.2, removeOnCompletion: false)
+        //self.largeCircleLayer.animateAlpha(from: CGFloat(self.largeCircleLayer.opacity), to: 0.0, duration: 0.2, removeOnCompletion: false)
         self.largeCircleShadowLayer.animateAlpha(from: CGFloat(self.largeCircleShadowLayer.opacity), to: 0.0, duration: 0.1, removeOnCompletion: false)
-        self.smallCircleLayer.animateAlpha(from: CGFloat(self.smallCircleLayer.opacity), to: 0.0, duration: 0.2, removeOnCompletion: false)
+        //self.smallCircleLayer.animateAlpha(from: CGFloat(self.smallCircleLayer.opacity), to: 0.0, duration: 0.2, removeOnCompletion: false)
         self.smallCircleShadowLayer.animateAlpha(from: CGFloat(self.smallCircleShadowLayer.opacity), to: 0.0, duration: 0.1, removeOnCompletion: false)
     }
 }

submodules/ReactionSelectionNode/Sources/ReactionContextNode.swift

@@ -191,6 +191,8 @@ public final class ReactionContextNode: ASDisplayNode, UIScrollViewDelegate {
     private var horizontalExpandStartLocation: CGPoint?
     private var horizontalExpandDistance: CGFloat = 0.0
     
+    private var animateInInfo: (centerX: CGFloat, width: CGFloat)?
+    
     public init(context: AccountContext, animationCache: AnimationCache, presentationData: PresentationData, items: [ReactionContextItem], getEmojiContent: ((AnimationCache, MultiAnimationRenderer) -> Signal<EmojiPagerContentComponent, NoError>)?, isExpandedUpdated: @escaping (ContainedViewLayoutTransition) -> Void, requestLayout: @escaping (ContainedViewLayoutTransition) -> Void) {
         self.context = context
         self.presentationData = presentationData
@@ -876,14 +878,16 @@ public final class ReactionContextNode: ASDisplayNode, UIScrollViewDelegate {
         if let animateInFromAnchorRect = animateInFromAnchorRect {
             let springDuration: Double = 0.5
             let springDamping: CGFloat = 104.0
-            let springDelay: Double = 0.05
+            let springScaleDelay: Double = 0.1
+            let springDelay: Double = springScaleDelay + 0.01
             
             let sourceBackgroundFrame = self.calculateBackgroundFrame(containerSize: size, insets: backgroundInsets, anchorRect: animateInFromAnchorRect, contentSize: CGSize(width: visualBackgroundFrame.height, height: contentHeight)).0
             
             self.backgroundNode.animateInFromAnchorRect(size: visualBackgroundFrame.size, sourceBackgroundFrame: sourceBackgroundFrame.offsetBy(dx: -visualBackgroundFrame.minX, dy: -visualBackgroundFrame.minY))
             
+            self.animateInInfo = (visualBackgroundFrame.midX - sourceBackgroundFrame.midX, visualBackgroundFrame.width)
             self.contentContainer.layer.animateSpring(from: NSValue(cgPoint: CGPoint(x: sourceBackgroundFrame.midX - visualBackgroundFrame.midX, y: 0.0)), to: NSValue(cgPoint: CGPoint()), keyPath: "position", duration: springDuration, delay: springDelay, initialVelocity: 0.0, damping: springDamping, additive: true)
-            self.contentContainer.layer.animateSpring(from: NSValue(cgRect: CGRect(origin: CGPoint(), size: sourceBackgroundFrame.size)), to: NSValue(cgRect: CGRect(origin: CGPoint(), size: visualBackgroundFrame.size)), keyPath: "bounds", duration: springDuration, delay: springDelay, initialVelocity: 0.0, damping: springDamping)
+            self.contentContainer.layer.animateSpring(from: NSValue(cgRect: CGRect(origin: CGPoint(x: -(sourceBackgroundFrame.midX - visualBackgroundFrame.midX), y: 0.0), size: sourceBackgroundFrame.size)), to: NSValue(cgRect: CGRect(origin: CGPoint(), size: visualBackgroundFrame.size)), keyPath: "bounds", duration: springDuration, delay: springDelay, initialVelocity: 0.0, damping: springDamping)
             
             self.contentTintContainer.layer.animateSpring(from: NSValue(cgPoint: CGPoint(x: sourceBackgroundFrame.midX - visualBackgroundFrame.midX, y: 0.0)), to: NSValue(cgPoint: CGPoint()), keyPath: "position", duration: springDuration, delay: springDelay, initialVelocity: 0.0, damping: springDamping, additive: true)
             self.contentTintContainer.layer.animateSpring(from: NSValue(cgRect: CGRect(origin: CGPoint(), size: sourceBackgroundFrame.size)), to: NSValue(cgRect: CGRect(origin: CGPoint(), size: visualBackgroundFrame.size)), keyPath: "bounds", duration: springDuration, delay: springDelay, initialVelocity: 0.0, damping: springDamping)
@@ -1002,7 +1006,6 @@ public final class ReactionContextNode: ASDisplayNode, UIScrollViewDelegate {
             self.updateLayout(size: size, insets: insets, anchorRect: anchorRect, isAnimatingOut: false, transition: .immediate, animateInFromAnchorRect: sourceAnchorRect, animateOutToAnchorRect: nil)
         }
         
-        //let mainCircleDuration: Double = 0.5
         let mainCircleDelay: Double = 0.01
         
         self.backgroundNode.animateIn()
@@ -1014,14 +1017,31 @@ public final class ReactionContextNode: ASDisplayNode, UIScrollViewDelegate {
                 guard let itemNode = self.visibleItemNodes[i] else {
                     continue
                 }
-                let itemDelay = mainCircleDelay + Double(i) * 0.06
+                
-                DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + itemDelay, execute: { [weak itemNode] in
+                let itemDelay: Double
+                if let animateInInfo = self.animateInInfo {
+                    let distance = abs(itemNode.frame.center.x - animateInInfo.centerX)
+                    let distanceNorm = distance / animateInInfo.width
+                    itemDelay = mainCircleDelay + distanceNorm * 0.4
+                } else {
+                    itemDelay = mainCircleDelay + Double(i) * 0.06
+                }
+
+                DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + itemDelay * UIView.animationDurationFactor(), execute: { [weak itemNode] in
                     itemNode?.appear(animated: true)
                 })
             }
             
-            let itemDelay = mainCircleDelay + Double(self.visibleItemNodes.count) * 0.06
             if let expandItemView = self.expandItemView {
+                let itemDelay: Double
+                if let animateInInfo = self.animateInInfo {
+                    let distance = abs(expandItemView.frame.center.x - animateInInfo.centerX)
+                    let distanceNorm = distance / animateInInfo.width
+                    itemDelay = mainCircleDelay + distanceNorm * 0.4
+                } else {
+                    itemDelay = mainCircleDelay + Double(8) * 0.06
+                }
+                
                 expandItemView.layer.animateSpring(from: 0.01 as NSNumber, to: 1.0 as NSNumber, keyPath: "transform.scale", duration: 0.4, delay: itemDelay)
                 expandItemView.tintView.layer.animateSpring(from: 0.01 as NSNumber, to: 1.0 as NSNumber, keyPath: "transform.scale", duration: 0.4, delay: itemDelay)
             }

submodules/ReactionSelectionNode/Sources/ReactionSelectionNode.swift

@@ -131,7 +131,11 @@ public final class ReactionNode: ASDisplayNode, ReactionItemNode {
     
     func appear(animated: Bool) {
         if animated {
-            self.animateInAnimationNode?.visibility = true
+            if self.item.isCustom {
+                self.layer.animateSpring(from: 0.01 as NSNumber, to: 1.0 as NSNumber, keyPath: "transform.scale", duration: 0.4)
+            } else {
+                self.animateInAnimationNode?.visibility = true
+            }
         } else {
             self.animateInAnimationNode?.completed(true)
         }