Antidote/Antidote/NSTimerExtension.swift

31 lines
967 B
Swift

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
import Foundation
private class ClosureWrapper<T> {
let closure: T
init(closure: T) {
self.closure = closure
}
}
extension Timer {
static func scheduledTimer(timeInterval interval: TimeInterval,closure:@escaping(Timer) -> Void, repeats: Bool) -> Timer {
// TODO: check if escaping is actually correct here
let userInfo = ClosureWrapper(closure: closure)
return scheduledTimer(timeInterval: interval, target: self, selector: #selector(Timer.executeBlock(_:)), userInfo: userInfo, repeats: repeats)
}
@objc static func executeBlock(_ timer: Timer) {
guard let wrapper = timer.userInfo as? ClosureWrapper<(Timer) -> Void> else {
return
}
wrapper.closure(timer)
}
}