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Code Issues Projects Releases Wiki Activity

fix community suggestion grid issues.

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This commit is contained in:
ryanzhao 2022-09-14 14:31:57 +10:00
parent b4d29c58c4
commit df669030ac
1 changed files with 10 additions and 9 deletions
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19
Session/Open Groups/OpenGroupSuggestionGrid.swift
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@ -4,6 +4,7 @@ import SessionMessagingKit
import SessionUIKit
final class OpenGroupSuggestionGrid: UIView, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout {
private let itemsPerSection: Int = (UIDevice.current.isIPad ? 4 : 2)
private let maxWidth: CGFloat
private var rooms: [OpenGroupAPI.Room] = [] { didSet { update() } }
private var heightConstraint: NSLayoutConstraint!
@ -144,35 +145,35 @@ final class OpenGroupSuggestionGrid: UIView, UICollectionViewDataSource, UIColle
// MARK: - Layout
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
let cellWidth = UIDevice.current.isIPad ? maxWidth / 4 : maxWidth / 2
let cellWidth = maxWidth / CGFloat(itemsPerSection)
return CGSize(width: cellWidth, height: OpenGroupSuggestionGrid.cellHeight)
}
// MARK: - Data Source
func numberOfSections(in collectionView: UICollectionView) -> Int {
return (min(rooms.count, 8) + 1) / 2 // Cap to a maximum of 4 (4 rows of 2)
return Int(ceil(Double(min(rooms.count, 8)) / Double(itemsPerSection))) // Cap to a maximum of 4 (4 rows of 2)
}
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
if (section + 1) * 2 <= min(rooms.count, 8) {
return 2
if (section + 1) * itemsPerSection <= min(rooms.count, 8) {
return itemsPerSection
} else {
return 1
return min(rooms.count, 8) - itemsPerSection * section
}
}
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: Cell.identifier, for: indexPath) as! Cell
cell.room = rooms[indexPath.item + indexPath.section * 2]
cell.room = rooms[indexPath.item + indexPath.section * itemsPerSection]
return cell
}
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets {
if (section + 1) * 2 <= min(rooms.count, 8) {
if (section + 1) * itemsPerSection <= min(rooms.count, 8) {
return .zero
} else {
let cellWidth = UIDevice.current.isIPad ? maxWidth / 4 : maxWidth / 2
let cellWidth = maxWidth / CGFloat(itemsPerSection)
let sideInset = (maxWidth - cellWidth) / 2
return UIEdgeInsets(top: 0, left: sideInset, bottom: 0, right: sideInset)
}
@ -181,7 +182,7 @@ final class OpenGroupSuggestionGrid: UIView, UICollectionViewDataSource, UIColle
// MARK: - Interaction
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
let room = rooms[indexPath.item]
let room = rooms[indexPath.section * itemsPerSection + indexPath.item]
delegate?.join(room)
}
}