Files

62 lines
2.3 KiB
Swift

//
// PopupDialogPresentationController.swift
//
// Copyright (c) 2016 Orderella Ltd. (http://orderella.co.uk)
// Author - Martin Wildfeuer (http://www.mwfire.de)
//
// 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 Foundation
import UIKit
final internal class PresentationController: UIPresentationController {
private lazy var overlay: PopupDialogOverlayView = {
return PopupDialogOverlayView(frame: .zero)
}()
override func presentationTransitionWillBegin() {
guard let containerView = containerView else { return }
overlay.frame = containerView.bounds
containerView.insertSubview(overlay, at: 0)
presentedViewController.transitionCoordinator?.animate(alongsideTransition: { [weak self] _ in
self?.overlay.alpha = 1.0
}, completion: nil)
}
override func dismissalTransitionWillBegin() {
presentedViewController.transitionCoordinator?.animate(alongsideTransition: { [weak self] _ in
self?.overlay.alpha = 0.0
}, completion: nil)
}
override func containerViewWillLayoutSubviews() {
guard let presentedView = presentedView else { return }
presentedView.frame = frameOfPresentedViewInContainerView
overlay.blurView.refresh()
}
}