mirror of
https://github.com/Instagram/IGListKit
synced 2026-05-06 15:08:50 +00:00
879260b417
Summary: https://github.com/Instagram/IGListKit/pull/209 Reviewed By: rnystrom Differential Revision: D4190633 fbshipit-source-id: 9d382b9ba3f3d20c8b9c48d900650ec354bc9728
41 lines
1.5 KiB
Swift
41 lines
1.5 KiB
Swift
/**
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Copyright (c) 2016-present, Facebook, Inc. All rights reserved.
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The examples provided by Facebook are for non-commercial testing and evaluation
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purposes only. Facebook reserves all rights not expressly granted.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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import UIKit
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final class DemoCell: UICollectionViewCell {
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lazy var label: UILabel = {
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let view = UILabel()
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view.textColor = .black
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view.font = .boldSystemFont(ofSize: 35)
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self.contentView.addSubview(view)
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return view
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}()
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override func layoutSubviews() {
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super.layoutSubviews()
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contentView.backgroundColor = UIColor.white.withAlphaComponent(0.3)
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label.frame = contentView.bounds.insetBy(dx: 32, dy: 16)
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}
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override func didUpdateFocus(in context: UIFocusUpdateContext, with coordinator: UIFocusAnimationCoordinator) {
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let newBackgroundOpacity: CGFloat = isFocused ? 0.6 : 0.3
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let newFontSize: CGFloat = isFocused ? 50 : 35
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contentView.backgroundColor = UIColor.white.withAlphaComponent(newBackgroundOpacity)
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label.font = .boldSystemFont(ofSize: newFontSize)
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}
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}
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