mirror of
https://github.com/vector-im/element-ios.git
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86 lines
2.8 KiB
Swift
86 lines
2.8 KiB
Swift
//
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// Copyright 2021 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Foundation
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class HomeViewControllerWithBannerWrapperViewController: UIViewController, BannerPresentationProtocol {
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@objc let homeViewController: HomeViewController
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private var bannerContainerView: UIView!
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private var stackView: UIStackView!
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init(viewController: HomeViewController) {
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self.homeViewController = viewController
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super.init(nibName: nil, bundle: nil)
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extendedLayoutIncludesOpaqueBars = true
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self.tabBarItem.tag = viewController.tabBarItem.tag
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self.tabBarItem.image = viewController.tabBarItem.image
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self.accessibilityLabel = viewController.accessibilityLabel
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}
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required init?(coder: NSCoder) {
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fatalError("Not implemented")
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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view.backgroundColor = .clear
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stackView = UIStackView()
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stackView.axis = .vertical
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stackView.distribution = .fill
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stackView.alignment = .fill
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view.vc_addSubViewMatchingParent(stackView)
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addChild(homeViewController)
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stackView.addArrangedSubview(homeViewController.view)
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homeViewController.didMove(toParent: self)
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}
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// MARK: - BannerPresentationProtocol
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func presentBannerView(_ bannerView: UIView, animated: Bool) {
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bannerView.alpha = 0.0
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bannerView.isHidden = true
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self.stackView.insertArrangedSubview(bannerView, at: 0)
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self.stackView.layoutIfNeeded()
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UIView.animate(withDuration: (animated ? 0.25 : 0.0)) {
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bannerView.alpha = 1.0
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bannerView.isHidden = false
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self.stackView.layoutIfNeeded()
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}
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}
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func dismissBannerView(animated: Bool) {
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guard stackView.arrangedSubviews.count > 1, let bannerView = self.stackView.arrangedSubviews.first else {
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return
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}
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UIView.animate(withDuration: (animated ? 0.25 : 0.0)) {
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bannerView.alpha = 0.0
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bannerView.isHidden = true
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self.stackView.layoutIfNeeded()
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} completion: { _ in
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bannerView.removeFromSuperview()
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}
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}
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}
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