60 lines
2.2 KiB
Swift
60 lines
2.2 KiB
Swift
//
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// Copyright (c) 2017 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import UIKit
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/// Type that performs some kind of type erasure for LoadingIndicator.
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public struct AnyLoadingIndicator: Animatable {
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private let backgroundView: UIView
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private let animatableView: Animatable
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/// Initializer with indicator that should be wrapped.
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///
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/// - Parameter _: indicator for wrapping.
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public init<Indicator> (_ base: Indicator) where Indicator: LoadingIndicator {
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self.backgroundView = base.view
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self.animatableView = base.view
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}
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/// Initializer with placeholder view, that wraps indicator.
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///
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/// - Parameter loadingIndicatorHolder: placeholder view, containing indicator.
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public init(loadingIndicatorHolder: LoadingIndicatorHolder) {
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self.backgroundView = loadingIndicatorHolder.indicatorOwner
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self.animatableView = loadingIndicatorHolder.loadingIndicator
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}
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/// The background view.
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var view: UIView {
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backgroundView
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}
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public func startAnimating() {
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animatableView.startAnimating()
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}
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public func stopAnimating() {
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animatableView.stopAnimating()
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}
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}
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