IGListKit/Examples/Examples-iOS/IGListKitTodayExample/TodayViewController.swift
Jesse Squires 879260b417 internal diff for PR #209
Summary: https://github.com/Instagram/IGListKit/pull/209

Reviewed By: rnystrom

Differential Revision: D4190633

fbshipit-source-id: 9d382b9ba3f3d20c8b9c48d900650ec354bc9728
2016-11-16 12:44:19 -08:00

70 lines
2.5 KiB
Swift

/**
Copyright (c) 2016-present, Facebook, Inc. All rights reserved.
The examples provided by Facebook are for non-commercial testing and evaluation
purposes only. Facebook reserves all rights not expressly granted.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
import UIKit
import NotificationCenter
import IGListKit
@available(iOSApplicationExtension 10.0, *)
final class TodayViewController: UIViewController, NCWidgetProviding, IGListAdapterDataSource {
lazy var adapter: IGListAdapter = {
return IGListAdapter(updater: IGListAdapterUpdater(), viewController: self, workingRangeSize: 0)
}()
let collectionView = IGListCollectionView(frame: CGRect.zero, collectionViewLayout: UICollectionViewFlowLayout())
let data = "Maecenas faucibus mollis interdum. Duis mollis, est non commodo luctus, nisi erat porttitor ligula, eget lacinia odio sem nec elit.".components(separatedBy: " ")
override func viewDidLoad() {
super.viewDidLoad()
adapter.collectionView = collectionView
adapter.dataSource = self
view.addSubview(collectionView)
// Enables the 'Show More' button in the widget interface
extensionContext?.widgetLargestAvailableDisplayMode = .expanded
}
override func loadView() {
view = UIView(frame: CGRect(x: 0, y: 0, width: 320, height: 110))
}
override func viewDidLayoutSubviews() {
super.viewDidLayoutSubviews()
collectionView.frame = view.bounds
}
// MARK: NCWidgetProviding
func widgetActiveDisplayModeDidChange(_ activeDisplayMode: NCWidgetDisplayMode, withMaximumSize maxSize: CGSize) {
preferredContentSize = maxSize
}
// MARK: IGListAdapterDataSource
func objects(for listAdapter: IGListAdapter) -> [IGListDiffable] {
return data as [IGListDiffable]
}
func listAdapter(_ listAdapter: IGListAdapter, sectionControllerFor object: Any) -> IGListSectionController {
return LabelSectionController()
}
func emptyView(for listAdapter: IGListAdapter) -> UIView? {
return nil
}
}