RxJava bindings for Kotlin programming language
RxKotlin is open sourced and available under the Apache License, Version 2.0
Questions tagged [rx-kotlin]
238 questions
0
votes
1 answer
How can I convert flux element to a key map mono
So I have an object of contactId and I convert it to flux and then I query the contact details using each Id respectively and after that convert it to Mono using collectList method and map it to another object let's call it DomainContactDetails like…
Patrick
- 734
- 11
- 26
0
votes
1 answer
What is the benefit of using RxJava, RxKotlin, or Even Kotlin coroutines instead of Interfaces for On Click listener?
My Question is so clear, I wanna know what is the reason that you prefer using third-party libraries like RxJava or RxKotlin, or using coroutines for setting item click listener for Recyclerview items click, dialogs button or anything else, instead…
Mohsen Naderzadeh
- 63
- 1
- 11
0
votes
1 answer
How to doOnNext only consumes the first n items of a PublishSubject?
I have a PublishSubject:
val myPublishSubject = remember {
PublishSubject.create().apply {
doOnNext {
Logger.debug(TAG) { "Got new Long $it" }
}
.takeUntil(someObservable)
.subscribe()
…
Arsene Raul
- 66
- 1
- 9
0
votes
1 answer
Applying an operation to all previously emitted items
I have a queue of items that will send once the server is reachable:
val queueHistory: Observable
A QueuedItem is:
data class QueuedItem(val item: Item, val sent: Boolean = false)
The queueHistory never completes, it just records when an…
RefuX
- 490
- 5
- 11
0
votes
1 answer
Which is right way to map few server models into one domains?
My server api looks like this:
data class ArticleDTO(val id: Int, val title: String, val typeId: Int)
data class Type(val id: Int, val name: String)
interface API {
fun getArticles(): Single>
fun getTypes():…
Sergey
- 113
- 1
- 5
0
votes
1 answer
Transform Single>> to Single>
could someone help, please?
I have these functions
fun getBooks(): Single> {
return getCollections()
.map {
it.map(::collectonToBook)
}
}
fun getCollections(): Single> {
return…
mXaln
- 105
- 11
0
votes
1 answer
How to perform operation based on result of multiple RxJava Completable results
Have been banging my head over this for a while, I am lost here in managing a requirement where I have to use Rx in Kotlin.
Let me explain.
There is a set of ids whose equivalent items needs to be deleted from server and eventually in local based on…
Varun Muralidharan
- 141
- 1
- 2
- 12
0
votes
0 answers
Subscribe with Bind
Hello friends to improve the code below; Is there a way to directly "bind" the "event.position" value without having to subscribe?
Or better?
var index: BehaviorRelay =…
Mehmet Ceylan
- 385
- 1
- 6
- 18
0
votes
1 answer
To Kill an Observable
Excuse the pun, had to do it to em.
I have an observable that is declared like so:
Observable
.interval(20, TimeUnit.MILLISECONDS)
.subscribe {
val timeDiff = System.currentTimeMillis() - testSum
Log.i("LOG",…
Jake Choi
- 121
- 1
- 1
- 6
0
votes
2 answers
Combine 3 single results - one stream
I'm trying to do calculating one by one, asynchronously.
fun method1(): Int{
return 2+2
}
fun method2(value: Int): Int{
return value * 2
}
fun method3(value: Int): Int{
return value * 3
}
Now I want method 2 work after method 1 and take result…
discCard
- 421
- 1
- 5
- 16
0
votes
0 answers
Rx java subscribe 3 times but invocation only 2 times
I believe there is some big gap in my understanding about RxJava
suppose we have this interface:
interface SecretInterface {
fun getSecretKey(): Single
}
interface Vault {
fun openSecret(): Single
}
and then I have this…
V Adhi Pragantha
- 74
- 3
0
votes
1 answer
Update Image width and Margins programmatically
I have a drawable that's being displayed in a layout. The drawable has default properties such as color and width. I'm creating a data class to be able to update those when the recycler view is created. The part that fills in the color in the middle…
PizzaParty123
- 5
- 2
0
votes
2 answers
Android line divider
Learning android with a two friends and right now we're focusing on just UI portion. One friend gave us the task of creating a display with dashed line divider. We're trying to add it in the Adapter file so it can be loaded in our fragment as part…
PizzaParty123
- 5
- 2
0
votes
1 answer
Using data from another observable
I'm failing to get into the ReactiveX mindset or the codebase I am working in is just poorly written.
Suppose I have some Observable A() and I need data from another Observable B() in order to do validation on data coming through A, how do I…
mateo
- 3
- 3
0
votes
1 answer
Android KotlinRx API call making continuously in background
I am new to Rx and I am making one API call using Rx. It is working but the problem is that it is continuously making the API after I received response or error. I am using the MVVM pattern.
Here is my code how I am observing result in View…
Harsh Shah
- 2,162
- 2
- 19
- 39