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add user to UICollectionViewCompositionalLayout example
Summary: Adding user cell Differential Revision: D52260532 fbshipit-source-id: ec3f4f5a70d02e0c6db713ade51938413cb5ee8a
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41 changes: 41 additions & 0 deletions
41
...tExamples/SectionControllers/With Composable Layout/UserComposableSectionController.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /* | ||
| * Copyright (c) Meta Platforms, Inc. and affiliates. | ||
| * | ||
| * This source code is licensed under the MIT license found in the | ||
| * LICENSE file in the root directory of this source tree. | ||
| */ | ||
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| import IGListKit | ||
| import UIKit | ||
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| final class UserComposableSectionController: ListSectionController, CompositionLayoutCapable { | ||
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| private var user: User? | ||
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| override func sizeForItem(at index: Int) -> CGSize { | ||
| // Size handled by cell | ||
| return CGSizeZero | ||
| } | ||
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| override func cellForItem(at index: Int) -> UICollectionViewCell { | ||
| let cell: DetailLabelCell = collectionContext.dequeueReusableCell( | ||
| for: self, | ||
| at: index | ||
| ) | ||
| cell.title = user?.name | ||
| cell.detail = "@" + (user?.handle ?? "") | ||
| return cell | ||
| } | ||
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| override func didUpdate(to object: Any) { | ||
| self.user = object as? User | ||
| } | ||
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| // MARK: CompositionLayoutCapable | ||
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| func collectionViewSectionLayout(layoutEnvironment: NSCollectionLayoutEnvironment) -> NSCollectionLayoutSection? { | ||
| let config = UICollectionLayoutListConfiguration(appearance: .plain) | ||
| return NSCollectionLayoutSection.list(using: config, layoutEnvironment: layoutEnvironment) | ||
| } | ||
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| } |
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