73 lines
2.3 KiB
Swift
73 lines
2.3 KiB
Swift
//
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// Copyright (c) 2018 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 PaginationWrappable.
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public struct AnyPaginationWrappableView: PaginationWrappable {
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private typealias ViewSetter = (UIView?) -> Void
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public var footerView: UIView? {
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get {
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return footerViewBacking
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}
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set {
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footerViewSetter(newValue)
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}
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}
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public var backgroundView: UIView? {
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get {
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return backgroundViewBacking
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}
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set {
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backgroundViewSetter(newValue)
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}
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}
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public let scrollView: UIScrollView
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private let backgroundViewBacking: UIView?
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private let footerViewBacking: UIView?
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private let backgroundViewSetter: ViewSetter
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private let footerViewSetter: ViewSetter
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public init<View>(view: View) where View: PaginationWrappable {
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self.scrollView = view.scrollView
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self.backgroundViewBacking = view.backgroundView
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self.footerViewBacking = view.footerView
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var localView = view
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self.backgroundViewSetter = {
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localView.backgroundView = $0
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}
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self.footerViewSetter = {
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localView.footerView = $0
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}
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}
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}
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