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[WIP] Stories

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This commit is contained in:
Ali
2023-06-12 22:26:54 +03:00
parent ab8d40b940
commit abd345ec0f
5 changed files with 65 additions and 45 deletions
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81
submodules/TelegramUI/Components/ChatListHeaderComponent/Sources/ChatListNavigationBar.swift
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@@ -142,6 +142,7 @@ public final class ChatListNavigationBar: Component {
private var currentLayout: CurrentLayout?
private var rawScrollOffset: CGFloat?
private var currentAllowAvatarsExpansion: Bool = false
public private(set) var clippedScrollOffset: CGFloat?
public var deferScrollApplication: Bool = false
@@ -191,14 +192,19 @@ public final class ChatListNavigationBar: Component {
public func applyCurrentScroll(transition: Transition) {
if let rawScrollOffset = self.rawScrollOffset, self.hasDeferredScrollOffset {
self.applyScroll(offset: rawScrollOffset, transition: transition)
self.applyScroll(offset: rawScrollOffset, allowAvatarsExpansion: self.currentAllowAvatarsExpansion, transition: transition)
}
}
public func applyScroll(offset: CGFloat, forceUpdate: Bool = false, transition: Transition) {
public func applyScroll(offset: CGFloat, allowAvatarsExpansion: Bool, forceUpdate: Bool = false, transition: Transition) {
if self.currentAllowAvatarsExpansion != allowAvatarsExpansion, allowAvatarsExpansion {
self.addStoriesUnlockedAnimation(duration: 0.3)
}
let transition = transition
self.rawScrollOffset = offset
self.currentAllowAvatarsExpansion = allowAvatarsExpansion
if self.deferScrollApplication && !forceUpdate {
self.hasDeferredScrollOffset = true
@@ -286,7 +292,7 @@ public final class ChatListNavigationBar: Component {
let clippedStoriesOffset = max(0.0, min(clippedScrollOffset, defaultStoriesOffsetDistance))
var storiesOffsetFraction: CGFloat
var storiesUnlockedOffsetFraction: CGFloat
if !component.isSearchActive, component.secondaryTransition == 0.0, let storySubscriptions = component.storySubscriptions, !storySubscriptions.items.isEmpty {
if !component.isSearchActive, component.secondaryTransition == 0.0, let storySubscriptions = component.storySubscriptions, !storySubscriptions.items.isEmpty, allowAvatarsExpansion {
if component.storiesUnlocked {
storiesOffsetFraction = clippedStoriesOffset / defaultStoriesOffsetDistance
storiesUnlockedOffsetFraction = 1.0
@@ -490,45 +496,52 @@ public final class ChatListNavigationBar: Component {
if uploadProgressUpdated {
if let rawScrollOffset = self.rawScrollOffset {
self.applyScroll(offset: rawScrollOffset, forceUpdate: true, transition: transition)
self.applyScroll(offset: rawScrollOffset, allowAvatarsExpansion: self.currentAllowAvatarsExpansion, forceUpdate: true, transition: transition)
}
}
if storiesUnlockedUpdated, case let .curve(duration, _) = transition.animation {
self.applyScrollFractionAnimator?.invalidate()
self.applyScrollFractionAnimator = nil
self.storiesOffsetStartFraction = self.storiesOffsetFraction
self.storiesUnlockedStartFraction = self.storiesUnlockedFraction
let storiesUnlocked = component.storiesUnlocked
self.applyScrollFraction = 0.0
self.applyScrollUnlockedFraction = 0.0
self.applyScrollFractionAnimator = DisplayLinkAnimator(duration: duration * UIView.animationDurationFactor(), from: 0.0, to: 1.0, update: { [weak self] value in
guard let self else {
return
}
let t = listViewAnimationCurveSystem(value)
self.applyScrollFraction = t
self.applyScrollUnlockedFraction = storiesUnlocked ? t : (1.0 - t)
if let rawScrollOffset = self.rawScrollOffset {
self.hasDeferredScrollOffset = true
self.applyScroll(offset: rawScrollOffset, transition: transition)
}
}, completion: { [weak self] in
guard let self else {
return
}
self.applyScrollFractionAnimator?.invalidate()
self.applyScrollFractionAnimator = nil
})
self.addStoriesUnlockedAnimation(duration: duration)
}
return size
}
private func addStoriesUnlockedAnimation(duration: Double) {
guard let component = self.component else {
return
}
self.applyScrollFractionAnimator?.invalidate()
self.applyScrollFractionAnimator = nil
self.storiesOffsetStartFraction = self.storiesOffsetFraction
self.storiesUnlockedStartFraction = self.storiesUnlockedFraction
let storiesUnlocked = component.storiesUnlocked
self.applyScrollFraction = 0.0
self.applyScrollUnlockedFraction = 0.0
self.applyScrollFractionAnimator = DisplayLinkAnimator(duration: duration * UIView.animationDurationFactor(), from: 0.0, to: 1.0, update: { [weak self] value in
guard let self else {
return
}
let t = listViewAnimationCurveSystem(value)
self.applyScrollFraction = t
self.applyScrollUnlockedFraction = storiesUnlocked ? t : (1.0 - t)
if let rawScrollOffset = self.rawScrollOffset {
self.hasDeferredScrollOffset = true
self.applyScroll(offset: rawScrollOffset, allowAvatarsExpansion: self.currentAllowAvatarsExpansion, transition: .immediate)
}
}, completion: { [weak self] in
guard let self else {
return
}
self.applyScrollFractionAnimator?.invalidate()
self.applyScrollFractionAnimator = nil
})
}
}
public func makeView() -> View {