IGListKit/Example/IGListKitExamples/ViewControllers/DemosViewController.swift
Ryan Nystrom cf7cfb89df Add diffing example
Summary: Adding an example of how to use diffing by itself w/ `UITableView` batch updates.

Reviewed By: jessesquires

Differential Revision: D4077768

fbshipit-source-id: 313193cdcadd337e08f74e90713fa127a5365112
2016-10-26 11:59:13 -07:00

66 lines
2.8 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 IGListKit
class DemosViewController: UIViewController, IGListAdapterDataSource {
lazy var adapter: IGListAdapter = {
return IGListAdapter(updater: IGListAdapterUpdater(), viewController: self, workingRangeSize: 0)
}()
let collectionView = IGListCollectionView(frame: .zero, collectionViewLayout: UICollectionViewFlowLayout())
let demos: [DemoItem] = [
DemoItem(name: "Tail Loading", controllerClass: LoadMoreViewController.self),
DemoItem(name: "Search Autocomplete", controllerClass: SearchViewController.self),
DemoItem(name: "Mixed Data", controllerClass: MixedDataViewController.self),
DemoItem(name: "Nested Adapter", controllerClass: NestedAdapterViewController.self),
DemoItem(name: "Empty View", controllerClass: EmptyViewController.self),
DemoItem(name: "Single Section Controller", controllerClass: SingleSectionViewController.self),
DemoItem(name: "Storyboard", controllerClass: SingleSectionViewController.self, controllerIdentifier: "demo"),
DemoItem(name: "Single Section Storyboard", controllerClass: SingleSectionViewController.self, controllerIdentifier: "singleSectionDemo"),
DemoItem(name: "Working Range", controllerClass: WorkingRangeViewController.self)
DemoItem(name: "Working Range", controllerClass: WorkingRangeViewController.self),
DemoItem(name: "Diff Algorithm", controllerClass: DiffTableViewController.self),
]
override func viewDidLoad() {
super.viewDidLoad()
title = "Demos"
view.addSubview(collectionView)
adapter.collectionView = collectionView
adapter.dataSource = self
}
override func viewDidLayoutSubviews() {
super.viewDidLayoutSubviews()
collectionView.frame = view.bounds
}
//MARK: IGListAdapterDataSource
func objects(for listAdapter: IGListAdapter) -> [IGListDiffable] {
return demos
}
func listAdapter(_ listAdapter: IGListAdapter, sectionControllerFor object: Any) -> IGListSectionController {
return DemoSectionController()
}
func emptyView(for listAdapter: IGListAdapter) -> UIView? {
return nil
}
}