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Adjust overscroll dismiss

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This commit is contained in:
Ali 2021-09-12 23:57:32 +04:00
parent fde7516cf4
commit 87198dce6c
2 changed files with 38 additions and 9 deletions
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16
submodules/TelegramUI/Sources/ChatHistoryListNode.swift
View File

@ -555,6 +555,7 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
var nextChannelToReadDisplayName: Bool = false
private var currentOverscrollExpandProgress: CGFloat = 0.0
private var freezeOverscrollControl: Bool = false
private var freezeOverscrollControlProgress: Bool = false
private var feedback: HapticFeedback?
var openNextChannelToRead: ((EnginePeer, TelegramEngine.NextUnreadChannelLocation) -> Void)?
private var contentInsetAnimator: DisplayLinkAnimator?
@ -1273,8 +1274,9 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
strongSelf.freezeOverscrollControl = true
strongSelf.openNextChannelToRead?(nextChannelToRead.peer, nextChannelToRead.location)
} else {
strongSelf.freezeOverscrollControlProgress = true
strongSelf.scroller.contentInset = UIEdgeInsets(top: 94.0 + 12.0, left: 0.0, bottom: 0.0, right: 0.0)
Queue.mainQueue().after(0.5, {
Queue.mainQueue().after(0.3, {
let animator = DisplayLinkAnimator(duration: 0.2, from: 1.0, to: 0.0, update: { rawT in
guard let strongSelf = self else {
return
@ -1288,6 +1290,7 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
}
strongSelf.contentInsetAnimator = nil
strongSelf.scroller.contentInset = UIEdgeInsets()
strongSelf.freezeOverscrollControlProgress = false
})
strongSelf.contentInsetAnimator = animator
})
@ -1391,7 +1394,12 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
chatControllerNode.setChatInputPanelOverscrollNode(overscrollNode: nil)
}
let overscrollFrame = CGRect(origin: CGPoint(x: 0.0, y: self.insets.top), size: CGSize(width: self.bounds.width, height: 94.0))
var overscrollFrame = CGRect(origin: CGPoint(x: 0.0, y: self.insets.top), size: CGSize(width: self.bounds.width, height: 94.0))
if self.freezeOverscrollControlProgress {
overscrollFrame.origin.y -= max(0.0, 94.0 - expandDistance)
}
overscrollView.frame = self.view.convert(overscrollFrame, to: self.view.superview!)
let _ = overscrollView.update(
transition: .immediate,
@ -1402,7 +1410,8 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
unreadCount: self.nextChannelToRead?.unreadCount ?? 0,
location: self.nextChannelToRead?.location ?? .same,
context: self.context,
expandDistance: expandDistance,
expandDistance: self.freezeOverscrollControl ? 94.0 : expandDistance,
freezeProgress: false,
absoluteRect: CGRect(origin: CGPoint(x: overscrollFrame.minX, y: self.bounds.height - overscrollFrame.minY), size: overscrollFrame.size),
absoluteSize: self.bounds.size,
wallpaperNode: chatControllerNode.backgroundNode
@ -1410,7 +1419,6 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
environment: {},
containerSize: CGSize(width: self.bounds.width, height: 200.0)
)
overscrollView.frame = self.view.convert(overscrollFrame, to: self.view.superview!)
} else if let overscrollView = self.overscrollView {
self.overscrollView = nil
overscrollView.removeFromSuperview()

31
submodules/TelegramUI/Sources/ChatOverscrollControl.swift
View File

@ -669,6 +669,7 @@ final class OverscrollContentsComponent: Component {
let unreadCount: Int
let location: TelegramEngine.NextUnreadChannelLocation
let expandOffset: CGFloat
let freezeProgress: Bool
let absoluteRect: CGRect
let absoluteSize: CGSize
let wallpaperNode: WallpaperBackgroundNode?
@ -681,6 +682,7 @@ final class OverscrollContentsComponent: Component {
unreadCount: Int,
location: TelegramEngine.NextUnreadChannelLocation,
expandOffset: CGFloat,
freezeProgress: Bool,
absoluteRect: CGRect,
absoluteSize: CGSize,
wallpaperNode: WallpaperBackgroundNode?
@ -692,6 +694,7 @@ final class OverscrollContentsComponent: Component {
self.unreadCount = unreadCount
self.location = location
self.expandOffset = expandOffset
self.freezeProgress = freezeProgress
self.absoluteRect = absoluteRect
self.absoluteSize = absoluteSize
self.wallpaperNode = wallpaperNode
@ -719,6 +722,9 @@ final class OverscrollContentsComponent: Component {
if lhs.expandOffset != rhs.expandOffset {
return false
}
if lhs.freezeProgress != rhs.freezeProgress {
return false
}
if lhs.absoluteRect != rhs.absoluteRect {
return false
}
@ -811,7 +817,14 @@ final class OverscrollContentsComponent: Component {
let minBackgroundHeight: CGFloat = backgroundWidth + 5.0
let avatarInset: CGFloat = 6.0
let isFullyExpanded = component.expandOffset >= fullHeight
let apparentExpandOffset: CGFloat
if component.freezeProgress {
apparentExpandOffset = fullHeight
} else {
apparentExpandOffset = component.expandOffset
}
let isFullyExpanded = apparentExpandOffset >= fullHeight
let isFolderMask: Bool
switch component.location {
@ -821,20 +834,21 @@ final class OverscrollContentsComponent: Component {
isFolderMask = false
}
let expandProgress: CGFloat = max(0.1, min(1.0, component.expandOffset / fullHeight))
let expandProgress: CGFloat = max(0.1, min(1.0, apparentExpandOffset / fullHeight))
let trueExpandProgress: CGFloat = max(0.1, min(1.0, component.expandOffset / fullHeight))
func interpolate(from: CGFloat, to: CGFloat, value: CGFloat) -> CGFloat {
return (1.0 - value) * from + value * to
}
let backgroundHeight: CGFloat = interpolate(from: minBackgroundHeight, to: fullHeight, value: expandProgress)
let backgroundHeight: CGFloat = interpolate(from: minBackgroundHeight, to: fullHeight, value: trueExpandProgress)
let backgroundFrame = CGRect(origin: CGPoint(x: floor((availableSize.width - backgroundWidth) / 2.0), y: fullHeight - backgroundHeight), size: CGSize(width: backgroundWidth, height: backgroundHeight))
let alphaProgress: CGFloat = max(0.0, min(1.0, component.expandOffset / 10.0))
let alphaProgress: CGFloat = max(0.0, min(1.0, apparentExpandOffset / 10.0))
let maxAvatarScale: CGFloat = 1.0
var avatarExpandProgress: CGFloat = max(0.01, min(maxAvatarScale, component.expandOffset / fullHeight))
var avatarExpandProgress: CGFloat = max(0.01, min(maxAvatarScale, apparentExpandOffset / fullHeight))
avatarExpandProgress *= expandProgress
let avatarOffsetProgress = interpolate(from: 0.1, to: 1.0, value: avatarExpandProgress)
@ -978,6 +992,7 @@ final class ChatOverscrollControl: CombinedComponent {
let location: TelegramEngine.NextUnreadChannelLocation
let context: AccountContext
let expandDistance: CGFloat
let freezeProgress: Bool
let absoluteRect: CGRect
let absoluteSize: CGSize
let wallpaperNode: WallpaperBackgroundNode?
@ -990,6 +1005,7 @@ final class ChatOverscrollControl: CombinedComponent {
location: TelegramEngine.NextUnreadChannelLocation,
context: AccountContext,
expandDistance: CGFloat,
freezeProgress: Bool,
absoluteRect: CGRect,
absoluteSize: CGSize,
wallpaperNode: WallpaperBackgroundNode?
@ -1001,6 +1017,7 @@ final class ChatOverscrollControl: CombinedComponent {
self.location = location
self.context = context
self.expandDistance = expandDistance
self.freezeProgress = freezeProgress
self.absoluteRect = absoluteRect
self.absoluteSize = absoluteSize
self.wallpaperNode = wallpaperNode
@ -1028,6 +1045,9 @@ final class ChatOverscrollControl: CombinedComponent {
if lhs.expandDistance != rhs.expandDistance {
return false
}
if lhs.freezeProgress != rhs.freezeProgress {
return false
}
if lhs.absoluteRect != rhs.absoluteRect {
return false
}
@ -1053,6 +1073,7 @@ final class ChatOverscrollControl: CombinedComponent {
unreadCount: context.component.unreadCount,
location: context.component.location,
expandOffset: context.component.expandDistance,
freezeProgress: context.component.freezeProgress,
absoluteRect: context.component.absoluteRect,
absoluteSize: context.component.absoluteSize,
wallpaperNode: context.component.wallpaperNode