mirror of
https://github.com/Instagram/IGListKit
synced 2026-04-30 01:47:18 +00:00
3102852ce2
Summary: Removing the `IGListSectionType` protocol and adding default implementations into `IGListSectionController`. - `numberOfItems` returns 1 - `cellForItemAtIndex:` asserts (have to return a cell) - `didUpdateToObject:` no-ops - `didSelectItemAtIndex:` no-ops Fixes #168 Reviewed By: jessesquires Differential Revision: D4909585 fbshipit-source-id: 8816702504e3fc0683868914ff4dd20e4af7c166
63 lines
2.5 KiB
Swift
63 lines
2.5 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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import IGListKit
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final class DisplaySectionController: IGListSectionController, IGListDisplayDelegate {
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override init() {
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super.init()
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displayDelegate = self
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inset = UIEdgeInsets(top: 0, left: 0, bottom: 30, right: 0)
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}
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override func numberOfItems() -> Int {
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return 4
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}
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override func sizeForItem(at index: Int) -> CGSize {
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return CGSize(width: collectionContext!.containerSize.width, height: 55)
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}
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override func cellForItem(at index: Int) -> UICollectionViewCell {
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let cell = collectionContext!.dequeueReusableCell(of: LabelCell.self, for: self, at: index) as! LabelCell
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let section = collectionContext!.section(for: self)
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cell.text = "Section \(section), cell \(index)"
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return cell
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}
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// MARK: IGListDisplayDelegate
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func listAdapter(_ listAdapter: IGListAdapter, willDisplay sectionController: IGListSectionController) {
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let section = collectionContext!.section(for: self)
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print("Will display section \(section)")
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}
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func listAdapter(_ listAdapter: IGListAdapter, willDisplay sectionController: IGListSectionController, cell: UICollectionViewCell, at index: Int) {
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let section = collectionContext!.section(for: self)
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print("Did will display cell \(index) in section \(section)")
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}
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func listAdapter(_ listAdapter: IGListAdapter, didEndDisplaying sectionController: IGListSectionController) {
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let section = collectionContext!.section(for: self)
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print("Did end displaying section \(section)")
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}
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func listAdapter(_ listAdapter: IGListAdapter, didEndDisplaying sectionController: IGListSectionController, cell: UICollectionViewCell, at index: Int) {
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let section = collectionContext!.section(for: self)
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print("Did end displaying cell \(index) in section \(section)")
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}
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}
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