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// Copyright (c) RxSwiftCommunity
// Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE.
#if canImport(UIKit)
import UIKit import RxSwift import RxCocoa
public typealias PinchConfiguration = Configuration<UIPinchGestureRecognizer> public typealias PinchControlEvent = ControlEvent<UIPinchGestureRecognizer> public typealias PinchObservable = Observable<UIPinchGestureRecognizer>
extension Factory where Gesture == RxGestureRecognizer {
/**
Returns an `AnyFactory` for `UIPinchGestureRecognizer` - parameter configuration: A closure that allows to fully configure the gesture recognizer */ public static func pinch(configuration: PinchConfiguration? = nil) -> AnyFactory { make(configuration: configuration).abstracted() } }
extension Reactive where Base: RxGestureView {
/**
Returns an observable `UIPinchGestureRecognizer` events sequence - parameter configuration: A closure that allows to fully configure the gesture recognizer */ public func pinchGesture(configuration: PinchConfiguration? = nil) -> PinchControlEvent { gesture(make(configuration: configuration)) } }
extension ObservableType where Element: UIPinchGestureRecognizer {
/**
Maps the observable `GestureRecognizer` events sequence to an observable sequence of scale factors relative to the points of the two touches in screen coordinates alongside the gesture velocity. */ public func asScale() -> Observable<(scale: CGFloat, velocity: CGFloat)> { self.map { gesture in (gesture.scale, gesture.velocity) } } }
#endif
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