IGListKit/Examples-tvOS/IGListKitExamples/SectionControllers/CarouselSectionController.swift
Sherlock 19280d27b3 Created tvOS Example Pack
Summary:
- Created a new workspace for tvOS examples w/ Cocoapods & dependency on IGListKit
- Created a demo chooser across the same lines as the iOS equivalent
- Duplicated the 'Nested Adapter' example from iOS pack to the tvOS example
  - Uses native navigation to get around, created focus/active states for cells
- Updated `travis.yml` to optionally build tvOS example pack

Note: Not added any imagery/icons/etc due to the much larger & different sizes required - If they're desired then someone with skills will need to provide them!

Closes #138
Relates to #137
- [x] All tests pass. Demo project builds and runs.
- [x] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/CONTRIBUTING.md)
Closes https://github.com/Instagram/IGListKit/pull/141

Differential Revision: D4189645

Pulled By: rnystrom

fbshipit-source-id: 7a2b8e7a50ed2a9bbbf68d5f446a4e0077214ffa
2016-11-16 08:14:30 -08:00

52 lines
1.7 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
final class CarouselSectionController: IGListSectionController, IGListSectionType {
var number: Int?
override init() {
super.init()
self.inset = UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 10)
}
func numberOfItems() -> Int {
return 1
}
func sizeForItem(at index: Int) -> CGSize {
let height = collectionContext?.containerSize.height ?? 0
let aspectRatio: CGFloat = 0.75 // 3:4
let width = height * aspectRatio
return CGSize(width: width, height: height)
}
func cellForItem(at index: Int) -> UICollectionViewCell {
let cell = collectionContext!.dequeueReusableCell(withNibName: "CarouselCell", bundle: nil, for: self, at: index) as! CarouselCell
let value = number ?? 0
cell.titleLabel.text = "#\(value + 1)"
return cell
}
func didUpdate(to object: Any) {
number = object as? Int
}
func didSelectItem(at index: Int) {}
}