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adds example animation for UICollectionView. marcosgriselli#32
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63 changes: 63 additions & 0 deletions
63
Example/ViewAnimator/ViewControllers/CollectionViewController.swift
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,63 @@ | ||
| // | ||
| // CollectionViewController.swift | ||
| // ViewAnimator_Example | ||
| // | ||
| // Created by Marcos Griselli on 04/02/2018. | ||
| // Copyright © 2018 CocoaPods. All rights reserved. | ||
| // | ||
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| import UIKit | ||
| import ViewAnimator | ||
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| private let reuseIdentifier = "Cell" | ||
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| class CollectionViewController: UIViewController { | ||
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| private var items = [Any?]() | ||
| @IBOutlet weak var collectionView: UICollectionView! | ||
| @IBOutlet weak var activityIndicator: UIActivityIndicatorView! | ||
| private let animations = [AnimationType.from(direction: .bottom, offset: 30.0)] | ||
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
| collectionView.dataSource = self | ||
| collectionView.register(UICollectionViewCell.self, forCellWithReuseIdentifier: reuseIdentifier) | ||
| } | ||
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| @IBAction func animateTapped(_ sender: UIBarButtonItem) { | ||
| sender.isEnabled = false | ||
| activityIndicator.stopAnimating() | ||
| items = Array(repeating: nil, count: 20) | ||
| collectionView?.reloadData() | ||
| collectionView?.performBatchUpdates({ | ||
| self.collectionView?.animateViews(animations: animations, | ||
| completion: { | ||
| sender.isEnabled = true | ||
| }) | ||
| }, completion: nil) | ||
| } | ||
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| @IBAction func resetTapped(_ sender: UIBarButtonItem) { | ||
| items.removeAll() | ||
| collectionView?.animateViews(animations: animations, reversed: true, initialAlpha: 1.0, finalAlpha: 0.0, | ||
| completion: { | ||
| self.collectionView?.restoreViewsToIdentity() | ||
| self.collectionView?.reloadData() | ||
| self.activityIndicator.startAnimating() | ||
| }) | ||
| } | ||
| } | ||
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| // MARK: UICollectionViewDataSource | ||
| extension CollectionViewController: UICollectionViewDataSource { | ||
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| func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int { | ||
| return items.count | ||
| } | ||
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| func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell { | ||
| let cell = collectionView.dequeueReusableCell(withReuseIdentifier: reuseIdentifier, for: indexPath) | ||
| cell.contentView.backgroundColor = UIColor.red | ||
| return cell | ||
| } | ||
| } |
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| @@ -0,0 +1,5 @@ | ||
| source "https://rubygems.org" | ||
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| gem "fastlane" | ||
| gem "cocoapods" | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| // | ||
| // Utilities.swift | ||
| // Pods-ViewAnimator_Example | ||
| // | ||
| // Created by Marcos Griselli on 10/7/17. | ||
| // | ||
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| import Foundation | ||
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| // MARK: - Bool | ||
| extension Bool { | ||
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| /// Generates a random bool. | ||
| /// | ||
| /// - Returns: Bool. | ||
| static func random() -> Bool { | ||
| return arc4random_uniform(2) == 0 | ||
| } | ||
| } | ||
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| // MARK: Double | ||
| public extension Double { | ||
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| /// Returns a random floating point number between 0.0 and 1.0, inclusive. | ||
| public static var random: Double { | ||
| return Double(arc4random()) / 0xFFFFFFFF | ||
| } | ||
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| /// Generates a random double. | ||
| /// | ||
| /// - Parameters: | ||
| /// - min: Minimum value of the random value. | ||
| /// - max: Maximum value of the random value. | ||
| /// - Returns: Generated value. | ||
| public static func random(min: Double, max: Double) -> Double { | ||
| return Double.random * (max - min) + min | ||
| } | ||
| } | ||
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| // MARK: Float Extension | ||
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| public extension Float { | ||
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| /// Returns a random floating point number between 0.0 and 1.0, inclusive. | ||
| public static var random: Float { | ||
| return Float(arc4random()) / 0xFFFFFFFF | ||
| } | ||
| } | ||
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| extension CGFloat { | ||
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| /// Returns a random floating point number between 0.0 and 1.0, inclusive. | ||
| public static var random: CGFloat { | ||
| return CGFloat(Float.random) | ||
| } | ||
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| /// Generates a random CGFloat. | ||
| /// | ||
| /// - Parameters: | ||
| /// - min: Minimum value of the random value. | ||
| /// - max: Maximum value of the random value. | ||
| /// - Returns: Generated value. | ||
| public static func random(min: CGFloat, max: CGFloat) -> CGFloat { | ||
| return CGFloat.random * (max - min) + min | ||
| } | ||
| } |
16 changes: 16 additions & 0 deletions
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ViewAnimator/Classes/Utilities/UIScrollView + isRefreshing.swift
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| // | ||
| // UIScrollView + isRefreshing.swift | ||
| // ViewAnimator | ||
| // | ||
| // Created by Marcos Griselli on 1/24/18. | ||
| // | ||
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| import UIKit | ||
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| @available(iOS 10.0, *) | ||
| extension UIScrollView { | ||
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| var isRefreshControlVisible: Bool { | ||
| return refreshControl?.isRefreshing == true | ||
| } | ||
| } |