DGCarouselFlowLayout
A carousel flow layout for UICollectionView on iOS.
Requirements
- iOS 12.0+
- Swift 5.5+
- Xcode 10.0+
Installation
SPM
File > Add Packages > https://github.com/donggyushin/DGCarouselFlowLayout
CocoaPod
pod 'DGCarouselFlowLayout', :git => 'https://github.com/donggyushin/DGCarouselFlowLayout'
Usage
private lazy var collectionView: UICollectionView = {
let layout = DGCarouselFlowLayout()
layout.scrollDirection = .horizontal
layout.itemSize = .init(width: 200, height: 200)
let view = UICollectionView(frame: .zero, collectionViewLayout: layout)
return view
}()
Properties
Properties | Description | Default | Type |
---|---|---|---|
sideItemScale | The shrinking ratio for collection items which are not in the center. | 1 | CGFloat |
sideItemAlpha | The opacity ratio for collection items which are not in the center. | 1 | CGFloat |
sideItemShift | A vertical/horizontal offset (depending on the collectionView scroll direction) for collection items which are not in the center. | 0 | CGFloat |
spacingMode | DGCarouselFlowLayoutSpacingMode.fixed(spacing: CGFloat) Items in the carousel are positioned with a fixed space between them. DGCarouselFlowLayoutSpacingMode.overlap(visibleOffset: CGFloat) A fixed part of the side items are visible on the sides of the collection (and therefore the space between items depends on the collection size). |
.fixed(spacing: 40) | DGCarouselFlowLayoutSpacingMode |