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61 lines
2.2 KiB
61 lines
2.2 KiB
1 year ago
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// Copyright (c) RxSwiftCommunity
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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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// 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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// 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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#if canImport(ObjectiveC)
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import RxSwift
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import RxCocoa
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import ObjectiveC
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public typealias Configuration<Gesture> = (Gesture, RxGestureRecognizerDelegate) -> Void
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public struct Factory<Gesture: GestureRecognizer> {
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public let gesture: Gesture
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public init(_ configuration: Configuration<Gesture>?) {
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let gesture = Gesture()
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let delegate = RxGestureRecognizerDelegate()
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objc_setAssociatedObject(
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gesture,
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&gestureRecognizerStrongDelegateKey,
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delegate,
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.OBJC_ASSOCIATION_RETAIN_NONATOMIC
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)
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gesture.delegate = delegate
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configuration?(gesture, delegate)
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self.gesture = gesture
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}
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internal func abstracted() -> AnyFactory {
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return AnyFactory(self.gesture)
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}
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}
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internal func make<G>(configuration: Configuration<G>? = nil) -> Factory<G> {
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return Factory<G>(configuration)
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}
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public typealias AnyFactory = Factory<GestureRecognizer>
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extension Factory where Gesture == GestureRecognizer {
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private init<G: GestureRecognizer>(_ gesture: G) {
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self.gesture = gesture
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}
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}
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private var gestureRecognizerStrongDelegateKey: UInt8 = 0
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#endif
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