mirror of
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54 lines
2.1 KiB
Swift
54 lines
2.1 KiB
Swift
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//
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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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import CommonKit
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import UIKit
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/// Presenter which displays fullscreen activity / loading indicators, and conforming to legacy `ActivityIndicatorPresenterType`,
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/// but interally wrapping an `ActivityPresenter` which is used in conjuction to `Activity` and `ActivityCenter`.
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///
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/// Note: clients can skip using `FullscreenActivityIndicatorPresenter` and instead coordiinate with `AppNavigatorProtocol` directly.
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/// The presenter exists mostly as a transition for view controllers already using `ActivityIndicatorPresenterType` and / or view controllers
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/// written in objective-c.
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@objc final class FullscreenActivityIndicatorPresenter: NSObject, ActivityIndicatorPresenterType {
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private let label: String
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private weak var viewController: UIViewController?
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private var activity: Activity?
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init(label: String, on viewController: UIViewController) {
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self.label = label
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self.viewController = viewController
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}
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func presentActivityIndicator(on view: UIView, animated: Bool, completion: (() -> Void)?) {
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guard let vc = viewController else {
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return
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}
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let request = ActivityRequest(
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presenter: FullscreenLoadingActivityPresenter(label: label, on: vc),
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dismissal: .manual
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)
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activity = ActivityCenter.shared.add(request)
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}
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@objc func removeCurrentActivityIndicator(animated: Bool, completion: (() -> Void)?) {
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activity?.cancel()
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}
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}
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