mirror of
https://github.com/Instagram/IGListKit
synced 2026-05-06 15:08:50 +00:00
64d9bc570b
Summary: This API is dependent on dynamic types right now, making it awkward and unsafe to use in Swift. By providing a generic wrapper, we can make it safer to use. Reviewed By: joetam Differential Revision: D26057302 fbshipit-source-id: ec5d5ed202900f6171761214900fde1f9615e7f5
40 lines
1.2 KiB
Swift
40 lines
1.2 KiB
Swift
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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import IGListKit
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import IGListSwiftKit
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import UIKit
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func spinnerSectionController() -> ListSingleSectionController {
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let configureBlock = { (_: Any, cell: SpinnerCell) in
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cell.activityIndicator.startAnimating()
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}
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let sizeBlock = { (_: Any, context: ListCollectionContext?) -> CGSize in
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guard let context = context else { return .zero }
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return CGSize(width: context.containerSize.width, height: 100)
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}
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return ListSingleSectionController(configure: configureBlock, size: sizeBlock)
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}
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final class SpinnerCell: UICollectionViewCell {
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lazy var activityIndicator: UIActivityIndicatorView = {
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let view = UIActivityIndicatorView()
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view.style = UIActivityIndicatorView.defaultStyle
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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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let bounds = contentView.bounds
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activityIndicator.center = CGPoint(x: bounds.midX, y: bounds.midY)
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}
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}
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