LeadKit/TIUIElements/Sources/Wrappers/Containers/CollectionTableViewCell.swift

51 lines
2.3 KiB
Swift

//
// Copyright (c) 2023 Touch Instinct
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the Software), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
import UIKit
open class CollectionTableViewCell<CollectionView: UICollectionView>: ContainerTableViewCell<CollectionView> {
// MARK: - UIView Overrides
open override func systemLayoutSizeFitting(_ targetSize: CGSize,
withHorizontalFittingPriority horizontalFittingPriority: UILayoutPriority,
verticalFittingPriority: UILayoutPriority) -> CGSize {
let cachedCollectionFrame = wrappedView.frame
wrappedView.frame.size.width = targetSize.width - contentInsets.left - contentInsets.right
let collectionContentHeight = wrappedView.collectionViewLayout.collectionViewContentSize.height
wrappedView.frame = cachedCollectionFrame
return CGSize(width: targetSize.width,
height: collectionContentHeight + contentInsets.top + contentInsets.bottom)
}
// MARK: - Open methods
open func createCollectionLayout() -> UICollectionViewLayout {
UICollectionViewFlowLayout()
}
open override func createView() -> CollectionView {
CollectionView(frame: .zero, collectionViewLayout: createCollectionLayout())
}
}