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Improve context panels appearance animation

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This commit is contained in:
Ilya Laktyushin
2021-06-17 16:22:53 +03:00
parent bb28e0e4d3
commit 302cfa6390
9 changed files with 61 additions and 25 deletions
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33
submodules/TelegramUI/Sources/InlineReactionSearchPanel.swift
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@@ -39,7 +39,7 @@ private final class InlineReactionSearchStickersNode: ASDisplayNode, UIScrollVie
var previewedStickerItem: StickerPackItem?
var updateBackgroundOffset: ((CGFloat, ContainedViewLayoutTransition) -> Void)?
var updateBackgroundOffset: ((CGFloat, Bool, ContainedViewLayoutTransition) -> Void)?
var sendSticker: ((FileMediaReference, ASDisplayNode, CGRect) -> Void)?
var getControllerInteraction: (() -> ChatControllerInteraction?)?
@@ -175,13 +175,13 @@ private final class InlineReactionSearchStickersNode: ASDisplayNode, UIScrollVie
func scrollViewDidScroll(_ scrollView: UIScrollView) {
if !self.ignoreScrolling {
self.updateVisibleItems(synchronous: false)
self.updateBackground(transition: .immediate)
self.updateBackground(animateIn: false, transition: .immediate)
}
}
private func updateBackground(transition: ContainedViewLayoutTransition) {
private func updateBackground(animateIn: Bool, transition: ContainedViewLayoutTransition) {
if let topInset = self.topInset {
self.updateBackgroundOffset?(max(0.0, -self.scrollNode.view.contentOffset.y + topInset), transition)
self.updateBackgroundOffset?(max(0.0, -self.scrollNode.view.contentOffset.y + topInset), animateIn, transition)
}
}
@@ -228,7 +228,7 @@ private final class InlineReactionSearchStickersNode: ASDisplayNode, UIScrollVie
let currentBackgroundOffset = max(0.0, -self.scrollNode.view.contentOffset.y + topInset)
if abs(currentBackgroundOffset - previousBackgroundOffset) > .ulpOfOne {
transition.animateOffsetAdditive(node: self.scrollNode, offset: currentBackgroundOffset - previousBackgroundOffset)
self.updateBackground(transition: transition)
self.updateBackground(animateIn: false, transition: transition)
}
} else {
self.animateInOnLayout = true
@@ -247,7 +247,7 @@ private final class InlineReactionSearchStickersNode: ASDisplayNode, UIScrollVie
self.validLayout = size
if self.animateInOnLayout {
self.updateBackgroundOffset?(size.height, .immediate)
self.updateBackgroundOffset?(size.height, false, .immediate)
}
var synchronous = false
@@ -265,12 +265,18 @@ private final class InlineReactionSearchStickersNode: ASDisplayNode, UIScrollVie
var backgroundTransition = transition
var animateIn = false
if self.animateInOnLayout {
animateIn = true
self.animateInOnLayout = false
backgroundTransition = .animated(duration: 0.3, curve: .spring)
if let topInset = self.topInset {
let currentBackgroundOffset = max(0.0, -self.scrollNode.view.contentOffset.y + topInset)
backgroundTransition.animateOffsetAdditive(node: self.scrollNode, offset: currentBackgroundOffset - size.height)
let bounds = self.scrollNode.bounds
self.scrollNode.bounds = bounds.offsetBy(dx: 0.0, dy: currentBackgroundOffset - size.height)
backgroundTransition.animateView {
self.scrollNode.bounds = bounds
}
}
} else {
if let previousBackgroundOffset = previousBackgroundOffset, let topInset = self.topInset {
@@ -281,7 +287,7 @@ private final class InlineReactionSearchStickersNode: ASDisplayNode, UIScrollVie
}
}
self.updateBackground(transition: backgroundTransition)
self.updateBackground(animateIn: animateIn, transition: backgroundTransition)
}
private func updateItemsLayout(width: CGFloat) {
@@ -460,12 +466,17 @@ final class InlineReactionSearchPanel: ChatInputContextPanelNode {
return self?.controllerInteraction
}
self.stickersNode.updateBackgroundOffset = { [weak self] offset, transition in
self.stickersNode.updateBackgroundOffset = { [weak self] offset, animateIn, transition in
guard let strongSelf = self, let (_, _) = strongSelf.validLayout else {
return
}
transition.updateFrame(node: strongSelf.backgroundContainerNode, frame: CGRect(origin: CGPoint(x: 0.0, y: offset), size: CGSize()), beginWithCurrentState: false)
if animateIn {
transition.animateView {
strongSelf.backgroundContainerNode.frame = CGRect(origin: CGPoint(x: 0.0, y: offset), size: CGSize())
}
} else {
transition.updateFrame(node: strongSelf.backgroundContainerNode, frame: CGRect(origin: CGPoint(x: 0.0, y: offset), size: CGSize()), beginWithCurrentState: false)
}
let cornersTransitionDistance: CGFloat = 20.0
let cornersTransition: CGFloat = max(0.0, min(1.0, (cornersTransitionDistance - offset) / cornersTransitionDistance))
transition.updateSublayerTransformScaleAndOffset(node: strongSelf.backgroundTopLeftContainerNode, scale: 1.0, offset: CGPoint(x: -cornersTransition * backgroundDiameter, y: 0.0), beginWithCurrentState: true)