Questions tagged [rx-cocoa]
238 questions
1
vote
0 answers
RxSwift Subscribe onNext not called after bind
I am using RxSwift 4.0 and build tableView content using DTTableViewManager
in Presenter, I have model variable
1
lazy var mostRecent: TableTitleHeaderContainer = {
let container = TableTitleHeaderContainer(isHidden: true, title: "Title 1")
…
Максим Колесник
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1
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0 answers
How to handle errors in view controller in the MVVM model
Following is my code to make a request and bind it to a UI element
func signUpService(_ signUpButtonTap: Observable, _ userAndPassword: Observable<(String, String)>) -> Observable {
return signUpButtonTap
…
A.S
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1
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1 answer
RxSwift trigger observable on button tap
I am creating a custom observable that will present a UIAlertController which would like to trigger an API Call when pressed. However, I can't seem to get the Alert to pop unless I manually subscribe to it. Is there a way to get this triggered from…
slik
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1
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2 answers
Chain observables in ViewModel for fetch but leave as independent properties
I have a MapViewModel for my MapViewController.
I have a MapObjectService with a function fetchMapObjects(currentLocation: CLLocation) that returns an Observable
In the MapViewModel I have:
var currentLocation:…
MayNotBe
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1
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2 answers
RxCocoa - prevent multiple view controller pushes when there's lag
As is the case with both Reactive and non-Reactive iOS projects alike, if you have a UI element (e.g. a button or a table view cell that is being selected) that pushes a view controller onto the navigation stack, if there's lag for some reason…
shim
- 9,289
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1
vote
1 answer
How to navigate through UITextFields (Next / Done Buttons) with Rx
How can you navigate through textfields with the next / done keyboard buttons, only using RxSwift + RxCocoa?
Kádi
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1
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1 answer
How to toggle editButtonItem with rxswift?
I have the following setup
override func viewDidLoad() {
super.viewDidLoad()
navigationItem.leftBarButtonItem = editButtonItem
navigationItem.leftBarButtonItem?.rx.tap.subscribe(onNext: { [weak self] _ in
print("edit…
0rt
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1
vote
2 answers
TableView made with RxSwift/RxCocoa glitches after a data change in the Variable it's bound to
The tableView that my variable is bound to jumps/glitches when the cell that I clicked on to trigger the data change.
Here is how the tableView and variable are bound:
variable.asObservable()
.bind(to: tableView.rx.items)
{…
Micah Simmons
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1
vote
2 answers
Chaining RxSwift observable with different type
I need request different types of models from network and then combine them into one model.
How is it possible to chain multiple observables and return another observable?
I have something like:
func fetchDevices() ->…
Vitalii Gozhenko
- 9,220
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1
vote
2 answers
How to set image to UIButton by using RxCocoa
I'm very new to RxSwift and RxCocoa. I want to set image to UIButton by using RxCocoa.
settingButton.rx.image(for: .normal).onNext(UIImage.init(named: "closeButton"))
Any one have idea how to set image to UIButton? Am i doing right?
Yalamandarao
- 3,852
- 3
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- 27
1
vote
1 answer
Subscribe to UINavigationController back button with RxSwift / RxCocoa
I have a simple test project with a UINavigationController as my rootViewController.
I push the first ViewController which has a + button as right bar button item, I subscribe to its taps to present a new ViewController (which is identical to the…
Luca
- 303
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1
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1 answer
RXSwift flatmap that returns from an async completion handler
I am trying to create a searchBar that searches for addresses via a MKLocalSearch with request and using RXSwift and binding to RXCocoa
So far i have done the following
1. filter and debounce to avoid too many requests:
let searchRes =…
EmilDo
- 1,177
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1
vote
1 answer
Rxswift Update Tableview cell value
I am able to bind an Observable sequence of data to a table.
Now lets say i have a button on each cell which on click changes the
label of that cell to new value. How to do this ?
I have done so far as follows
I have created an @IBAction for that…
LynAs
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1
vote
1 answer
Observe a string and get from API with RxSwift
I have a MVVM test project to experiment RxSwift. I have a UItextfield a button. User write a food name, click on the button and a get from an API is triggered to get all recipes with that food.
View model
struct FoodViewModel
var…
Ludovic
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1
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1 answer
Handle errors but stay subscribed to original Observable
Let's say I have an button and every time that button is tapped I would like to perform a network request and bind the results to a view on the main scheduler. I also need to deal with the chance that this network request might fail. Here was my…
Scott H
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