mirror of
https://github.com/Instagram/IGListKit
synced 2026-04-30 18:07:44 +00:00
1b70435993
Summary: Adding a pretty basic stacked demo. 3 different sections, each with 3 child section controllers that handle an `Int` data. Requires #354 to be fully functional (working range). Closes #134 - [x] All tests pass. Demo project builds and runs. - [x] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md) Closes https://github.com/Instagram/IGListKit/pull/355 Differential Revision: D4363859 Pulled By: jessesquires fbshipit-source-id: 5dbc8e18388fed4930f189e3477ff57f0edf2d13
59 lines
2.2 KiB
Swift
59 lines
2.2 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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import IGListKit
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final class StackedViewController: UIViewController, IGListAdapterDataSource {
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lazy var adapter: IGListAdapter = {
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return IGListAdapter(updater: IGListAdapterUpdater(), viewController: self, workingRangeSize: 1)
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}()
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let collectionView = IGListCollectionView(frame: .zero, collectionViewLayout: UICollectionViewFlowLayout())
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let data = [128, 256, 64]
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override func viewDidLoad() {
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super.viewDidLoad()
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collectionView.backgroundColor = UIColor(white: 0.95, alpha: 1)
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view.addSubview(collectionView)
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adapter.collectionView = collectionView
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adapter.dataSource = self
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}
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override func viewDidLayoutSubviews() {
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super.viewDidLayoutSubviews()
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collectionView.frame = view.bounds
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}
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// MARK: IGListAdapterDataSource
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func objects(for listAdapter: IGListAdapter) -> [IGListDiffable] {
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return data as [IGListDiffable]
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}
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func listAdapter(_ listAdapter: IGListAdapter, sectionControllerFor object: Any) -> IGListSectionController {
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// note that each child section controller is designed to handle an Int (or no data)
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let sectionController = IGListStackedSectionController(sectionControllers: [
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WorkingRangeSectionController(),
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DisplaySectionController(),
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HorizontalSectionController(),
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])!
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sectionController.inset = UIEdgeInsets(top: 0, left: 0, bottom: 20, right: 0)
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return sectionController
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}
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func emptyView(for listAdapter: IGListAdapter) -> UIView? { return nil }
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}
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