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August 11, 2021 07:29
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RxSwift Extension that support two way binding with Eureka.
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extension RowOf: ReactiveCompatible {} | |
extension Reactive where Base: RowType, Base: BaseRow { | |
var value: ControlProperty<Base.Cell.Value?> { | |
let source = Observable<Base.Cell.Value?>.create { observer in | |
self.base.onChange { row in | |
observer.onNext(row.value) | |
} | |
return Disposables.create() | |
} | |
let bindingObserver = UIBindingObserver(UIElement: self.base) { (row, value) in | |
row.value = value | |
} | |
return ControlProperty(values: source, valueSink: bindingObserver) | |
} | |
} |
@jcmendez: Really sorry for didn't reply soon. for Eureka 3.0 and RxSwift 3.x you should go with this. I just refactor for my project today:
extension RowOf: ReactiveCompatible {}
extension Reactive where Base: RowType, Base: BaseRow {
var value: ControlProperty<Base.Cell.Value?> {
let source = Observable<Base.Cell.Value?>.create { observer in
self.base.onChange { row in
observer.onNext(row.value)
}
return Disposables.create()
}
let bindingObserver = UIBindingObserver(UIElement: self.base) { (row, value) in
row.value = value
}
return ControlProperty(values: source, valueSink: bindingObserver)
}
}
So you can easily do 2way-binding or get row's value via Rx extensions:
someRow.rx.value.bind(to: someVariable)
OR
someRow.rx.value <-> someVariable
Can you do an update for this code to be compatible with the latest RxSwift. Variable is getting deprecated soon. thank you..
swift5.1 version
https://gist.github.com/AwayQu/16e6a80d3e8c69984e78069f7bd565ab
I found a memory leak, here's the fixed version:
extension Eureka.RowOf: ReactiveCompatible {}
extension Reactive where Base: Eureka.RowType, Base: Eureka.BaseRow {
var value: ControlProperty<Base.Cell.Value?> {
let source = Observable<Base.Cell.Value?>.create { [weak base] observer in
if let _base = base {
observer.onNext(_base.value)
_base.onChange { row in
observer.onNext(row.value)
row.updateCell()
}
}
return Disposables.create()
}
let bindingObserver = Binder(self.base) { (row, value) in
row.value = value
}
return ControlProperty(values: source, valueSink: bindingObserver)
}
}
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@dangthaison91 - would you please show how this would be used?