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Added scrollToBottom() method in MessagesCollectionView #1875

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Merged
martinpucik merged 2 commits into from
Feb 27, 2026
Merged

Added scrollToBottom() method in MessagesCollectionView #1875

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Added scrollToBottom() method in MessagesCollectionView
Piggyback13 Dec 10, 2024
7d9a9ab
Merge branch 'main' into main
martinpucik Feb 27, 2026
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Added scrollToBottom() method in MessagesCollectionView
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@Piggyback13
Piggyback13 committed Dec 10, 2024
commit abed2ab90c242f85c1fb667c30bd93fe32503a4e
15 changes: 15 additions & 0 deletions Sources/Views/MessagesCollectionView.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,21 @@ open class MessagesCollectionView: UICollectionView {

scrollToItem(at: indexPath, at: pos, animated: animated)
}

public func scrollToBottom(animated: Bool = true) {
guard let indexPath = indexPathForLastItem else { return }

// scroll to the item without animation to get the desired offset
scrollToItem(at: indexPath, at: .bottom, animated: false)
let targetOffset = contentOffset

// calculate the adjusted offset, considering the bottom section inset
let sectionInsetBottom = (collectionViewLayout as? UICollectionViewFlowLayout)?.sectionInset.bottom ?? 0
let adjustedOffset = CGPoint(x: targetOffset.x, y: targetOffset.y + sectionInsetBottom)

// set content offset to the adjusted offset
setContentOffset(adjustedOffset, animated: animated)
}

public func reloadDataAndKeepOffset() {
// stop scrolling
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