98 lines
4.2 KiB
Swift
98 lines
4.2 KiB
Swift
//
|
|
// AlertTransitionAnimator.swift
|
|
// TUIRoomKit
|
|
//
|
|
// Created by janejntang on 2023/4/6.
|
|
//
|
|
|
|
import Foundation
|
|
|
|
class AlertTransitionAnimator : NSObject {
|
|
enum AlertTransitionStyle {
|
|
case present
|
|
case dismiss
|
|
}
|
|
enum AlertTransitionPosition {
|
|
case bottom
|
|
case right
|
|
}
|
|
var duration = 0.5
|
|
var alertTransitionStyle: AlertTransitionStyle = .present
|
|
var alertTransitionPosition: AlertTransitionPosition = .bottom
|
|
deinit {
|
|
debugPrint("deinit \(self)")
|
|
}
|
|
}
|
|
|
|
extension AlertTransitionAnimator {
|
|
private func presentTransition(transitionContext: UIViewControllerContextTransitioning) {
|
|
guard let fromController = transitionContext.viewController(forKey: .from), let toController = transitionContext.viewController(forKey: .to)
|
|
else { return }
|
|
guard let fromView = fromController.view, let toView = toController.view else { return }
|
|
let contentView = transitionContext.containerView
|
|
fromView.tintAdjustmentMode = .normal
|
|
fromView.isUserInteractionEnabled = false
|
|
toView.isUserInteractionEnabled = false
|
|
contentView.addSubview(toView)
|
|
switch alertTransitionPosition {
|
|
case .bottom:
|
|
toView.frame = CGRect(x: 0, y: contentView.bounds.size.height, width: contentView.bounds.size.width, height:
|
|
contentView.bounds.size.height)
|
|
case .right:
|
|
toView.frame = CGRect(x: contentView.bounds.size.width, y: 0, width: contentView.bounds.size.width/2, height:
|
|
contentView.bounds.size.height)
|
|
}
|
|
UIView.animate(withDuration: duration, animations: { [weak self] in
|
|
guard let self = self else { return }
|
|
switch self.alertTransitionPosition {
|
|
case .bottom:
|
|
toView.frame = CGRect(x: 0, y: 0, width: contentView.bounds.size.width, height: contentView.bounds.size.height)
|
|
case .right:
|
|
toView.frame = CGRect(x: 0, y: 0, width: contentView.bounds.size.width, height: contentView.bounds.size.height)
|
|
}
|
|
}) { (finish) in
|
|
fromView.isUserInteractionEnabled = true
|
|
toView.isUserInteractionEnabled = true
|
|
transitionContext.completeTransition(true)
|
|
}
|
|
}
|
|
|
|
private func dismissTransition(transitionContext: UIViewControllerContextTransitioning) {
|
|
guard let fromController = transitionContext.viewController(forKey: .from), let toController = transitionContext.viewController(forKey: .to)
|
|
else { return }
|
|
guard let fromView = fromController.view, let toView = toController.view else { return }
|
|
fromView.isUserInteractionEnabled = false
|
|
toView.isUserInteractionEnabled = false
|
|
let contentView = transitionContext.containerView
|
|
UIView.animate(withDuration: duration, animations: { [weak self] in
|
|
guard let self = self else { return }
|
|
switch self.alertTransitionPosition {
|
|
case .bottom:
|
|
fromView.frame = CGRect(x: 0, y: contentView.bounds.size.height, width: contentView.bounds.size.width, height:
|
|
contentView.bounds.size.height)
|
|
case .right:
|
|
fromView.frame = CGRect(x: contentView.bounds.size.width, y: 0, width: contentView.bounds.size.width, height:
|
|
contentView.bounds.size.height)
|
|
}
|
|
}) { (finish) in
|
|
fromView.removeFromSuperview()
|
|
toView.isUserInteractionEnabled = true
|
|
transitionContext.completeTransition(true)
|
|
}
|
|
}
|
|
}
|
|
|
|
extension AlertTransitionAnimator: UIViewControllerAnimatedTransitioning {
|
|
func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval {
|
|
return duration
|
|
}
|
|
func animateTransition(using transitionContext: UIViewControllerContextTransitioning) {
|
|
switch alertTransitionStyle {
|
|
case .present:
|
|
presentTransition(transitionContext: transitionContext)
|
|
case .dismiss:
|
|
dismissTransition(transitionContext: transitionContext)
|
|
}
|
|
}
|
|
}
|