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Merge branch 'mlin/PR/MultiSelectDBPerf' into release/5.27.0

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This commit is contained in:
Michelle Linington 2022-01-27 14:57:13 -08:00
commit 3abac4f12b
1 changed files with 12 additions and 14 deletions
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26
Signal/src/ViewControllers/HomeView/HVTableDataSource.swift
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@ -3,7 +3,8 @@
//
import Foundation
import SignalMessaging
import SignalUI
import UIKit
@objc
public class HVTableDataSource: NSObject {
@ -810,19 +811,16 @@ extension HVTableDataSource {
public func updateVisibleCellContent(at indexPath: IndexPath, for tableView: UITableView) -> Bool {
AssertIsOnMainThread()
if let primKey = threadViewModel(forIndexPath: indexPath, expectsSuccess: false)?.threadRecord.uniqueId, (tableView.indexPathsForVisibleRows ?? []).contains(indexPath) {
for cell in tableView.visibleCells {
if let homeCell = cell as? HomeViewCell, let myKey = homeCell.thread?.uniqueId, myKey == primKey, let token = buildCellConfigurationAndContentTokenSync(forIndexPath: indexPath)?.contentToken {
let cellWasVisible = homeCell.isCellVisible
homeCell.reset()
// reduces flicker effects for already visible cells
homeCell.configure(cellContentToken: token, asyncAvatarLoadingAllowed: false)
homeCell.isCellVisible = cellWasVisible
return true
}
}
}
return false
guard tableView.indexPathsForVisibleRows?.contains(indexPath) == true else { return false }
guard let homeCell = tableView.cellForRow(at: indexPath) as? HomeViewCell else { return false }
guard let configToken = buildCellConfigurationAndContentTokenSync(forIndexPath: indexPath)?.contentToken else { return false }
let cellWasVisible = homeCell.isCellVisible
homeCell.reset()
// reduces flicker effects for already visible cells
homeCell.configure(cellContentToken: configToken, asyncAvatarLoadingAllowed: false)
homeCell.isCellVisible = cellWasVisible
return true
}
fileprivate struct HVCellConfigurationAndContentToken {