45 lines
2.0 KiB
Swift
45 lines
2.0 KiB
Swift
//
|
|
// Copyright (c) 2020 Touch Instinct
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the Software), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// 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 THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS 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
|
|
|
|
open class DismissAnimation: BaseAnimation {
|
|
override open func animator(using transitionContext: UIViewControllerContextTransitioning) -> UIViewImplicitlyAnimating {
|
|
guard let fromView = transitionContext.view(forKey: .from),
|
|
let fromController = transitionContext.viewController(forKey: .from) else {
|
|
return UIViewPropertyAnimator()
|
|
}
|
|
|
|
let initialFrame = transitionContext.initialFrame(for: fromController)
|
|
|
|
let animator = UIViewPropertyAnimator(duration: duration, curve: .easeOut) {
|
|
fromView.frame = initialFrame.offsetBy(dx: .zero, dy: initialFrame.height)
|
|
}
|
|
|
|
animator.addCompletion { _ in
|
|
transitionContext.completeTransition(!transitionContext.transitionWasCancelled)
|
|
}
|
|
|
|
return animator
|
|
}
|
|
}
|