ThePain/Swiftgram
1
0
Fork 0
mirror of https://github.com/Swiftgram/Telegram-iOS.git synced 2025-12-05 05:51:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

ListViewTransactionQueue: changed assert to precondition

Browse Source 
ListView: fixed header view flashing
This commit is contained in:
Peter 2019-05-13 22:15:51 +02:00
parent d2592223e0
commit a1aecb45d3
2 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
Display/ListView.swift
View File

@ -1142,12 +1142,13 @@ open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGesture
}
} else if let itemHighlightOverlayBackground = self.itemHighlightOverlayBackground {
self.itemHighlightOverlayBackground = nil
transition.updateAlpha(node: itemHighlightOverlayBackground, alpha: 0.0, completion: { [weak itemHighlightOverlayBackground] _ in
itemHighlightOverlayBackground?.removeFromSupernode()
})
for (_, headerNode) in self.itemHeaderNodes {
self.view.bringSubview(toFront: headerNode.view)
}
self.view.bringSubview(toFront: itemHighlightOverlayBackground.view)
transition.updateAlpha(node: itemHighlightOverlayBackground, alpha: 0.0, completion: { [weak itemHighlightOverlayBackground] _ in
itemHighlightOverlayBackground?.removeFromSupernode()
})
if let verticalScrollIndicator = self.verticalScrollIndicator {
verticalScrollIndicator.view.superview?.bringSubview(toFront: verticalScrollIndicator.view)
}

8
Display/ListViewTransactionQueue.swift
View File

@ -15,13 +15,13 @@ public final class ListViewTransactionQueue {
}
public func addTransaction(_ transaction: @escaping ListViewTransaction) {
assert(Thread.isMainThread)
precondition(Thread.isMainThread)
let beginTransaction = self.transactions.count == 0
self.transactions.append(transaction)
if beginTransaction {
transaction({ [weak self] in
assert(Thread.isMainThread)
precondition(Thread.isMainThread)
if Thread.isMainThread {
if let strongSelf = self {
@ -39,7 +39,7 @@ public final class ListViewTransactionQueue {
}
private func endTransaction() {
assert(Thread.isMainThread)
precondition(Thread.isMainThread)
Queue.mainQueue().async {
self.transactionCompleted()
if !self.transactions.isEmpty {
@ -48,7 +48,7 @@ public final class ListViewTransactionQueue {
if let nextTransaction = self.transactions.first {
nextTransaction({ [weak self] in
assert(Thread.isMainThread)
precondition(Thread.isMainThread)
if Thread.isMainThread {
if let strongSelf = self {