You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
74 lines
3.1 KiB
74 lines
3.1 KiB
// 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.
|
|
|
|
import RxSwift
|
|
import RxCocoa
|
|
import struct CoreGraphics.CGPoint
|
|
|
|
public typealias LocationInView = (RxGestureView) -> CGPoint
|
|
|
|
extension ObservableType where Element: RxGestureRecognizer {
|
|
|
|
/**
|
|
Filters the observable `GestureRecognizer` events sequence based on the `GestureRecognizer` state.
|
|
|
|
- parameter state: An `GestureRecognizerState` that is used to filter the `GestureRecognizer` events sequence.
|
|
- returns: An observable `GestureRecognizer` events sequence that only contains events emitted while the `GestureRecognizer`'s state match the given `state`.
|
|
*/
|
|
public func when(_ states: RxGestureRecognizerState...) -> Observable<Element> {
|
|
filter { gesture in
|
|
states.contains(gesture.state)
|
|
}
|
|
}
|
|
|
|
/**
|
|
Filters the observable `GestureRecognizer` events sequence based on the `GestureRecognizer` state.
|
|
|
|
- parameter state: An `GestureRecognizerState` that is used to filter the `GestureRecognizer` events sequence.
|
|
- returns: An observable `GestureRecognizer` events sequence that only contains events emitted while the `GestureRecognizer`'s state match the given `state`.
|
|
*/
|
|
internal func when(_ states: [RxGestureRecognizerState]) -> Observable<Element> {
|
|
filter { gesture in
|
|
states.contains(gesture.state)
|
|
}
|
|
}
|
|
|
|
/**
|
|
Maps the observable `GestureRecognizer` events sequence to an observable sequence of points computed as the location in the given `view` of the gesture.
|
|
|
|
- parameter view: A `TargetView` value on which the gesture took place.
|
|
*/
|
|
public func asLocation(in view: TargetView = .view) -> Observable<RxGesturePoint> {
|
|
map { gesture in
|
|
gesture.location(in: view.targetView(for: gesture))
|
|
}
|
|
}
|
|
|
|
public func asLocationInView() -> Observable<LocationInView> {
|
|
map { gesture in
|
|
let targetView = gesture.view!
|
|
let location = gesture.location(in: targetView)
|
|
return { view in
|
|
targetView.convert(location, to: view)
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|