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updated to use new selfsizing collectionview

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Signed-off-by: Matt Bruce <matt.bruce@verizon.com>
This commit is contained in:
Matt Bruce 2022-11-18 11:18:38 -06:00
parent 5684104913
commit e961315042
1 changed files with 2 additions and 25 deletions
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27
VDS/Components/RadioSwatch/RadioSwatchGroup.swift
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@ -41,15 +41,13 @@ public class RadioSwatchGroupBase<HandlerType: RadioSwatchBase>: SelectorGroupSe
private let labelHeight: CGFloat = 16.0 private let labelHeight: CGFloat = 16.0
private let lineSpacing: CGFloat = 12.0 private let lineSpacing: CGFloat = 12.0
private let itemSpacing: CGFloat = 16.0 private let itemSpacing: CGFloat = 16.0
private var collectionViewHeight: NSLayoutConstraint?
private var collectionViewWidth: NSLayoutConstraint?
fileprivate lazy var collectionView: UICollectionView = { fileprivate lazy var collectionView: SelfSizingCollectionView = {
let layout = UICollectionViewFlowLayout().with { let layout = UICollectionViewFlowLayout().with {
$0.minimumLineSpacing = lineSpacing $0.minimumLineSpacing = lineSpacing
$0.minimumInteritemSpacing = itemSpacing $0.minimumInteritemSpacing = itemSpacing
} }
return UICollectionView(frame: .zero, collectionViewLayout: layout).with { return SelfSizingCollectionView(frame: .zero, collectionViewLayout: layout).with {
$0.backgroundColor = .clear $0.backgroundColor = .clear
$0.showsHorizontalScrollIndicator = false $0.showsHorizontalScrollIndicator = false
$0.showsVerticalScrollIndicator = false $0.showsVerticalScrollIndicator = false
@ -100,37 +98,16 @@ public class RadioSwatchGroupBase<HandlerType: RadioSwatchBase>: SelectorGroupSe
.pinTrailing() .pinTrailing()
.pinBottom() .pinBottom()
//TODO: Look at this width stuff, we should NOT need it!
collectionViewWidth = collectionView.widthAnchor.constraint(equalToConstant: cellSize * 20)
collectionViewWidth?.isActive = true
collectionViewHeight = collectionView.heightAnchor.constraint(equalToConstant: cellSize)
collectionViewHeight?.isActive = true
} }
open override func layoutSubviews() { open override func layoutSubviews() {
super.layoutSubviews() super.layoutSubviews()
// Accounts for any collection size changes // Accounts for any collection size changes
setHeight()
DispatchQueue.main.async { DispatchQueue.main.async {
self.collectionView.collectionViewLayout.invalidateLayout() self.collectionView.collectionViewLayout.invalidateLayout()
} }
} }
open func setHeight() {
guard selectorViews.count > 0 else {
collectionViewHeight?.constant = 0
return
}
// Calculate the height
let swatchesInRow = floor(CGFloat(collectionView.bounds.width/(cellSize + itemSpacing)))
let numberOfRows = ceil(CGFloat(selectorViews.count)/swatchesInRow)
let height = (numberOfRows * cellSize) + (itemSpacing * (numberOfRows-1))
collectionViewHeight?.constant = CGFloat(height)
}
public override func initialSetup() { public override func initialSetup() {
super.initialSetup() super.initialSetup()
collectionView.delegate = self collectionView.delegate = self