зеркало из https://github.com/nextcloud/talk-ios.git
93 строки
3.5 KiB
Swift
93 строки
3.5 KiB
Swift
//
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// Copyright (c) 2022 Ivan Sein <ivan@nextcloud.com>
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//
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// Author Ivan Sein <ivan@nextcloud.com>
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//
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// GNU GPL version 3 or any later version
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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import UIKit
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@objc protocol ReactionsViewDelegate {
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func didSelectReaction(reaction: NCChatReaction)
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}
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@objcMembers class ReactionsView: UICollectionView, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout {
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public weak var reactionsDelegate: ReactionsViewDelegate?
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var reactions: [NCChatReaction] = []
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required init?(coder aDecoder: NSCoder) {
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super.init(coder: aDecoder)
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self.setupReactionView()
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}
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required override init(frame: CGRect, collectionViewLayout layout: UICollectionViewLayout) {
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super.init(frame: frame, collectionViewLayout: layout)
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self.setupReactionView()
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}
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func setupReactionView() {
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self.dataSource = self
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self.delegate = self
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self.register(UINib(nibName: "ReactionsViewCell", bundle: .main), forCellWithReuseIdentifier: "ReactionCellIdentifier")
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self.backgroundColor = .clear
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self.showsHorizontalScrollIndicator = false
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}
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func updateReactions(reactions: [NCChatReaction]) {
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self.reactions = reactions
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self.reloadData()
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}
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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return reactions.count
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}
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func collectionView(_ collectionView: UICollectionView, numberOfSections section: Int) -> Int {
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return 1
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}
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func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumInteritemSpacingForSectionAt section: Int) -> CGFloat {
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return 8
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}
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func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumLineSpacingForSectionAt section: Int) -> CGFloat {
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return 8
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}
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func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
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if indexPath.row < reactions.count {
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return ReactionsViewCell().sizeForReaction(reaction: reactions[indexPath.row])
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}
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return CGSize(width: 50, height: 30)
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}
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func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "ReactionCellIdentifier", for: indexPath) as? ReactionsViewCell
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if indexPath.row < reactions.count {
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cell?.setReaction(reaction: reactions[indexPath.row])
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}
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return cell ?? UICollectionViewCell()
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}
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func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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if indexPath.row < reactions.count {
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self.reactionsDelegate?.didSelectReaction(reaction: reactions[indexPath.row])
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}
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}
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}
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