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igorTimofiejczykigorTimofiejczyk
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NO-JIRA: Add AlertViewController
1 parent 0d8d120 commit 6174084

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11 files changed

+431
-6
lines changed

11 files changed

+431
-6
lines changed

‎Style/Sources/Style/Assets.swift

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@@ -63,6 +63,7 @@ public enum Asset {
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public static let more = ImageAsset(name: "more")
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public static let podium = ImageAsset(name: "podium")
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public static let cityLogo = ImageAsset(name: "city_logo")
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public static let dogWhileEating = ImageAsset(name: "dog_while_eating")
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public static let animealLogo = ImageAsset(name: "animeal_logo")
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}
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}

‎Style/Sources/Style/Resources/Images/Images.xcassets/Testing/dog_while_eating.imageset/Contents.json

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{
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"images" : [
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{
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"filename" : "dog_while_eating.pdf",
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"idiom" : "universal"
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}
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],
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"info" : {
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"author" : "xcode",
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"version" : 1
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},
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"properties" : {
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"preserves-vector-representation" : true
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}
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}

‎Style/Sources/Style/Resources/Images/Images.xcassets/Testing/dog_while_eating.imageset/dog_while_eating.pdf

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‎UIComponents/Sources/UIComponents/Components/Buttons/ButtonView.swift

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@@ -18,7 +18,7 @@ public extension ButtonView {
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public init(
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identifier: String,
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viewType: ButtonView.Type,
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icon: UIImage?,
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icon: UIImage? = nil,
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title: String = String.empty
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) {
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self.identifier = identifier

‎UIComponents/Sources/UIComponents/Components/Buttons/ButtonViewFactory.swift

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@@ -78,6 +78,44 @@ public struct ButtonViewFactory: ButtonViewGenerating, StyleEngineContainable {
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return ButtonView(contentView: button)
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}
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public func makeAccentButton() -> ButtonView {
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let button = UIButton()
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button.layer.cornerRadius = Constants.cornerRadius
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button.clipsToBounds = true
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button.backgroundColor = designEngine.colors.accent.uiColor
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button.setTitleColor(
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designEngine.colors.alwaysLight.uiColor,
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for: UIControl.State.normal
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)
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button.setTitleColor(
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designEngine.colors.error.uiColor,
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for: UIControl.State.highlighted
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)
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return ButtonView(contentView: button)
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}
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public func makeAccentInvertedButton() -> ButtonView {
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let button = UIButton()
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button.layer.cornerRadius = Constants.cornerRadius
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button.clipsToBounds = true
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button.layer.borderColor = designEngine.colors.accent.cgColor
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button.layer.borderWidth = 1
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button.backgroundColor = designEngine.colors.backgroundPrimary.uiColor
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button.setTitleColor(
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designEngine.colors.accent.uiColor,
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for: UIControl.State.normal
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)
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button.setTitleColor(
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designEngine.colors.accent.uiColor.withAlphaComponent(0.5),
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for: UIControl.State.highlighted
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)
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return ButtonView(contentView: button)
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}
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public func makeMyLocationButton() -> ButtonView {
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let button = UIButton()
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button.backgroundColor = designEngine.colors.backgroundPrimary.uiColor

‎UIComponents/Sources/UIComponents/Components/Transitions/ZoomTransition/Animations/TransitionAnimator.swift

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import UIKit
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class TransitionAnimator: NSObject, UIViewControllerAnimatedTransitioning {
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var toViewController: UIViewController!
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var fromViewController: UIViewController!
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let inDuration: TimeInterval
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let outDuration: TimeInterval
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let direction: AnimationDirection
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init(inDuration: TimeInterval, outDuration: TimeInterval, direction: AnimationDirection) {
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self.inDuration = inDuration
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self.outDuration = outDuration
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self.direction = direction
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super.init()
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}
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internal func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval {
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return direction == .in ? inDuration : outDuration
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}
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internal func animateTransition(using transitionContext: UIViewControllerContextTransitioning) {
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switch direction {
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case .in:
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guard let toViewController = transitionContext.viewController(
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forKey: UITransitionContextViewControllerKey.to
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), let fromViewController = transitionContext.viewController(
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forKey: UITransitionContextViewControllerKey.from
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) else { return }
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self.toViewController = toViewController
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self.fromViewController = fromViewController
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let container = transitionContext.containerView
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container.addSubview(toViewController.view)
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case .out:
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guard let toViewController = transitionContext.viewController(
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forKey: UITransitionContextViewControllerKey.to
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), let fromViewController = transitionContext.viewController(
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forKey: UITransitionContextViewControllerKey.from
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) else { return }
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self.toViewController = toViewController
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self.fromViewController = fromViewController
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}
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}
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}

‎UIComponents/Sources/UIComponents/Components/Transitions/ZoomTransition/Animations/ZoomTransition.swift

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import UIKit
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final class ZoomTransition: TransitionAnimator {
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init(direction: AnimationDirection) {
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super.init(inDuration: 0.22, outDuration: 0.2, direction: direction)
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}
8+
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override func animateTransition(using transitionContext: UIViewControllerContextTransitioning) {
10+
super.animateTransition(using: transitionContext)
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switch direction {
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case .in:
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toViewController.view.transform = CGAffineTransform(scaleX: 0.1, y: 0.1)
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UIView.animate(
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withDuration: 0.6,
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delay: 0.0,
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usingSpringWithDamping: 0.6,
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initialSpringVelocity: 0,
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options: [.curveEaseOut],
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animations: { [weak self] in
22+
guard let self = self else { return }
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self.toViewController.view.transform = CGAffineTransform(scaleX: 1, y: 1)
24+
},
25+
completion: { _ in
26+
transitionContext.completeTransition(true)
27+
}
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)
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case .out:
30+
UIView.animate(
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withDuration: outDuration,
32+
delay: 0.0,
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options: [.curveEaseIn],
34+
animations: { [weak self] in
35+
guard let self = self else { return }
36+
self.fromViewController.view.transform = CGAffineTransform(scaleX: 0.1, y: 0.1)
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self.fromViewController.view.alpha = 0.0
38+
},
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completion: { _ in
40+
transitionContext.completeTransition(!transitionContext.transitionWasCancelled)
41+
}
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)
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}
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}
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}

‎UIComponents/Sources/UIComponents/Components/Transitions/ZoomTransition/PresentationController/BlurryPresentationController.swift

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import UIKit
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final class BlurryPresentationController: UIPresentationController {
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private lazy var overlay: UIVisualEffectView = {
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let blurEffectView = UIVisualEffectView()
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blurEffectView.backgroundColor = .clear
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blurEffectView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
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return blurEffectView
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}()
10+
private var blurAnimator: UIViewPropertyAnimator?
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override func presentationTransitionWillBegin() {
13+
guard let containerView = containerView else { return }
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blurAnimator = UIViewPropertyAnimator(duration: 1, curve: .linear) { [overlay] in
16+
overlay.effect = UIBlurEffect(style: .dark)
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}
18+
blurAnimator?.fractionComplete = 0.15 // set the blur intensity.
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20+
overlay.frame = containerView.bounds
21+
containerView.insertSubview(overlay, at: 0)
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presentedViewController.transitionCoordinator?.animate(
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alongsideTransition: { [weak self] _ in
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self?.overlay.alpha = 1.0
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},
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completion: nil
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)
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}
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override func dismissalTransitionWillBegin() {
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blurAnimator?.stopAnimation(true)
33+
presentedViewController.transitionCoordinator?.animate(
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alongsideTransition: { [weak self] _ in
35+
self?.overlay.alpha = 0.0
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},
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completion: nil
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)
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}
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}

‎UIComponents/Sources/UIComponents/Components/Transitions/ZoomTransition/ZoomTransitionController.swift

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import UIKit
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final class ZoomTransitionController: NSObject, UIViewControllerTransitioningDelegate {
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func presentationController(
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forPresented presented: UIViewController,
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presenting: UIViewController?,
7+
source: UIViewController
8+
) -> UIPresentationController? {
9+
let presentationController = BlurryPresentationController(
10+
presentedViewController: presented,
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presenting: source
12+
)
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return presentationController
14+
}
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16+
func animationController(
17+
forPresented presented: UIViewController,
18+
presenting: UIViewController,
19+
source: UIViewController
20+
) -> UIViewControllerAnimatedTransitioning? {
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return ZoomTransition(direction: .in)
22+
}
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24+
func animationController(
25+
forDismissed dismissed: UIViewController
26+
) -> UIViewControllerAnimatedTransitioning? {
27+
return ZoomTransition(direction: .out)
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}
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}
30+
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enum AnimationDirection {
32+
case `in` // swiftlint:disable:this identifier_name
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case out
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}

‎UIComponents/Sources/UIComponents/ViewControllers/AlertViewController.swift

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import UIKit
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/// AlertViewController
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///
5+
/// Usage example:
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///
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/// let alert = AlertViewController(
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/// title: "Some Title"
9+
/// )
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/// alert.addAction(
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/// AlertAction(title: "Action title", style: AlertAction.Style.inverted, handler: { })
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/// )
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///
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/// present(alert, animated: true)
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///
16+
public final class AlertViewController: UIViewController {
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// MARK: - Private properties
18+
private let actionsContainer = UIStackView()
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private let transitionController = ZoomTransitionController()
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// MARK: - Initialization
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public init(title: String, image: UIImage? = nil) {
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super.init(nibName: nil, bundle: nil)
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25+
self.transitioningDelegate = transitionController
26+
self.modalPresentationStyle = .custom
27+
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setup(title: title, image: image)
29+
}
30+
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required init?(coder: NSCoder) {
32+
fatalError("init(coder:) has not been implemented")
33+
}
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35+
// MARK: - Public API
36+
public func addAction(_ action: AlertAction) {
37+
let factory = ButtonViewFactory()
38+
var button: ButtonView
39+
switch action.style {
40+
case .accent:
41+
button = factory.makeAccentButton()
42+
case .inverted:
43+
button = factory.makeAccentInvertedButton()
44+
}
45+
46+
button.condifure(
47+
ButtonView.Model(
48+
identifier: UUID().uuidString,
49+
viewType: ButtonView.self,
50+
title: action.title ?? .empty
51+
)
52+
)
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button.onTap = { _ in
54+
action.handler?()
55+
}
56+
actionsContainer.addArrangedSubview(button)
57+
}
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// MARK: - Private API
60+
private func setup(title: String, image: UIImage?) {
61+
let dialogView = UIView()
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dialogView.layer.cornerRadius = 30
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view.addSubview(dialogView.prepareForAutoLayout())
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dialogView.leadingAnchor ~= view.leadingAnchor + 36
66+
dialogView.trailingAnchor ~= view.trailingAnchor - 36
67+
dialogView.centerXAnchor ~= view.centerXAnchor
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dialogView.centerYAnchor ~= view.centerYAnchor
69+
dialogView.backgroundColor = designEngine.colors.backgroundPrimary.uiColor
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71+
let contentView = UIStackView()
72+
contentView.axis = .horizontal
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dialogView.addSubview(contentView.prepareForAutoLayout())
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contentView.topAnchor ~= dialogView.topAnchor + 26
76+
contentView.leadingAnchor ~= dialogView.leadingAnchor + 26
77+
contentView.trailingAnchor ~= dialogView.trailingAnchor - 26
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contentView.axis = .vertical
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80+
dialogView.addSubview(actionsContainer.prepareForAutoLayout())
81+
actionsContainer.topAnchor ~= contentView.bottomAnchor + 28
82+
actionsContainer.leadingAnchor ~= dialogView.leadingAnchor + 26
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actionsContainer.trailingAnchor ~= dialogView.trailingAnchor - 26
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actionsContainer.bottomAnchor ~= dialogView.bottomAnchor - 26
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actionsContainer.distribution = .fillEqually
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actionsContainer.spacing = 12
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let titleLabel = UILabel()
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titleLabel.font = designEngine.fonts.primary.bold(18).uiFont
90+
titleLabel.textColor = designEngine.colors.textPrimary.uiColor
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titleLabel.numberOfLines = 0
92+
titleLabel.text = title
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contentView.addArrangedSubview(titleLabel)
95+
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if let image = image {
97+
let spacerView = UIView().prepareForAutoLayout()
98+
spacerView.heightAnchor ~= 26
99+
contentView.addArrangedSubview(spacerView)
100+
101+
let imageView = UIImageView()
102+
imageView.image = image
103+
imageView.layer.cornerRadius = 16
104+
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contentView.addArrangedSubview(imageView)
106+
}
107+
}
108+
}
109+
110+
// MARK: - AlertAction model
111+
public struct AlertAction {
112+
public let title: String?
113+
public let style: Style
114+
public let handler: (() -> Void)?
115+
116+
public enum Style {
117+
case accent
118+
case inverted
119+
}
120+
121+
public init(
122+
title: String? = nil,
123+
style: Style,
124+
handler: (() -> Void)? = nil
125+
) {
126+
self.title = title
127+
self.style = style
128+
self.handler = handler
129+
}
130+
}

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