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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| // | ||
| // UISwitch.swift | ||
| // Rex | ||
| // | ||
| // Created by David Rodrigues on 07/04/16. | ||
| // Copyright © 2016 Neil Pankey. All rights reserved. | ||
| // | ||
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| import ReactiveCocoa | ||
| import UIKit | ||
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| extension UISwitch { | ||
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| /// Wraps a switch's `on` state in a bindable property. | ||
| public var rex_on: MutableProperty<Bool> { | ||
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| let property = associatedProperty(self, key: &onKey, initial: { $0.on }, setter: { $0.on = $1 }) | ||
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| property <~ rex_controlEvents(.ValueChanged) | ||
| .map { $0 as? UISwitch } | ||
| .ignoreNil() | ||
| .map { $0.on } | ||
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| return property | ||
| } | ||
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| } | ||
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| private var onKey: UInt8 = 0 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| // | ||
| // UISwitchTests.swift | ||
| // Rex | ||
| // | ||
| // Created by David Rodrigues on 07/04/16. | ||
| // Copyright © 2016 Neil Pankey. All rights reserved. | ||
| // | ||
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| import XCTest | ||
| import ReactiveCocoa | ||
| import Result | ||
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| class UISwitchTests: XCTestCase { | ||
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| func testOnProperty() { | ||
| let s = UISwitch(frame: CGRectZero) | ||
| s.on = false | ||
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| let (pipeSignal, observer) = Signal<Bool, NoError>.pipe() | ||
| s.rex_on <~ SignalProducer(signal: pipeSignal) | ||
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| observer.sendNext(true) | ||
| XCTAssertTrue(s.on) | ||
| observer.sendNext(false) | ||
| XCTAssertFalse(s.on) | ||
| } | ||
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| } |