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Chat loading animation improvements

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This commit is contained in:
Ilya Laktyushin
2022-10-16 15:24:23 +03:00
parent 408832c4bc
commit 98ed1d523f
10 changed files with 314 additions and 201 deletions
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12
submodules/TelegramUI/Sources/ChatHistoryListNode.swift
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@@ -2559,7 +2559,11 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
loadState = .empty(emptyType)
}
} else {
loadState = .messages
if historyView.originalView.isLoadingEarlier && strongSelf.chatLocation.peerId?.namespace != Namespaces.Peer.CloudUser {
loadState = .loading
} else {
loadState = .messages
}
}
} else {
loadState = .loading
@@ -2639,12 +2643,12 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
strongSelf._buttonKeyboardMessage.set(.single(transition.keyboardButtonsMessage))
}
if transition.animateIn || animateIn {
if (transition.animateIn || animateIn) && !"".isEmpty {
let heightNorm = strongSelf.bounds.height - strongSelf.insets.top
strongSelf.forEachVisibleItemNode { itemNode in
let delayFactor = itemNode.frame.minY / heightNorm
let delay = Double(delayFactor * 0.1)
if let itemNode = itemNode as? ChatMessageItemView {
itemNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15, delay: delay)
itemNode.layer.animateScale(from: 0.94, to: 1.0, duration: 0.4, delay: delay, timingFunction: kCAMediaTimingFunctionSpring)
@@ -2657,7 +2661,7 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
strongSelf.forEachItemHeaderNode { itemNode in
let delayFactor = itemNode.frame.minY / heightNorm
let delay = Double(delayFactor * 0.2)
itemNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15, delay: delay)
itemNode.layer.animateScale(from: 0.94, to: 1.0, duration: 0.4, delay: delay, timingFunction: kCAMediaTimingFunctionSpring)
}