RxKotlin | RxJava bindings for Kotlin | Reactive Programming library
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kandi X-RAY | RxKotlin Summary
RxJava bindings for Kotlin
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of RxKotlin
RxKotlin Key Features
RxKotlin Examples and Code Snippets
CompositeDisposable compositeDisposable = new CompositeDisposable();
Disposable disposable = Single.just(db)
.subscribeOn(Schedulers.io())
.subscribe(db -> db.get(1)));
compositeDisposable.add(disposable); //IDE is sat
dependencies {
// rxKotlin ...is likely missing
implementation "io.reactivex.rxjava2:rxkotlin:2.3.0"
// rxJava:
implementation "io.reactivex.rxjava2:rxjava:2.2.0"
// rxAndroid bindings:
implementation "io.reactiv
// Emits items when either child observable emits
fun isPlayheadPosition70PercentOfContentDuration(): Observable =
Observables // Helper class from RxKotlin package
.combi
Community Discussions
Trending Discussions on RxKotlin
QUESTION
when I run android application in real device I am getting following gradle errors
...ANSWER
Answered 2021-Aug-21 at 12:15I fixed it my problem by updating current kotlin version to latest version and moshi version to 1.12.0
QUESTION
Recently updated from Kotlin 1.4.20
to 1.5.30
.
I have this class which used to compile no problem
...ANSWER
Answered 2021-Dec-06 at 07:56My Gradle couldn't find the redacted-gradle-plugin but both of your classes compiles with this minimalistic build.gradle.kts:
QUESTION
ANSWER
Answered 2021-Sep-23 at 23:08With the below dependencies I was able to build project successfully:
QUESTION
I often ask myself how to work with coroutines. Every time a button click or some other event comes up I start a coroutine to save or load data from/to a database or a rest api. I then have small functions like below.
In rare cases I get ConcurrentModificationExceptions if two or more coroutines write/read at the same time. I never had this problem with Java+RxJava. Now I only use Kotlin+Coroutines (no RxKotlin, no Flow, no LiveData). As a database I use Room.
Is there a way to hold a reference to something like a Coroutine-Container where I can just add Jobs to get them done one after another? Or how do you guys actually launch your coroutines?
...ANSWER
Answered 2021-Jul-23 at 20:56For the examples you gave, I think an actor model would work well. In the actor model, you have one coroutine that runs in a loop to run some tasks. Other parts of the system send messages to the actor when they have some work for it to do.
First, define an actor. The actor
coroutine builder function launches a coroutine that will run our tasks, and also creates a Channel
that we can use to send tasks to it.
QUESTION
I am using android navigation components but it is giving an error A problem occurred configuring root project 'AndroidCodingChallenge'.
Could not resolve all artifacts for configuration ':classpath'. Could not find android.arch.navigation:navigation-safe-args-gradle-plugin:2.3.5. Searched in the following locations:
below my app.gradle
...ANSWER
Answered 2021-Aug-20 at 17:16You're using android.arch.navigation
, which is not the AndroidX version of Navigation. You need to replace each with androidx.navigation
as per the Declaring dependencies documentation
QUESTION
I am studying RxKotlin and the question arose: what is the difference between defer()
and defer{}
ANSWER
Answered 2021-Aug-05 at 13:54Both functions are the same, the difference comes from the Kotlin syntax.
If a function receives a function as last parameter it can be passed outside the parentheses. See the documentation and this answer for details.
However I do not know details about RxKotlin.
QUESTION
I am a newbie to RXKotlin/RXJava. I am developing the background service in Android.
In my service, I have
- Bluetooth socket
- TCP Socket
Whenever the data is available on the Bluetooth socket, read and write to the TCP socket. And whenever data is received in the TCP socket, write to the Bluetooth socket.
Can someone help me:
- how to achieve this using Observables?
- how to exchange the socket id information?
- how to exchange the data? Thanks
ANSWER
Answered 2021-Jun-14 at 08:16Please try using RxSubjects (https://blog.mindorks.com/understanding-rxjava-subject-publish-replay-behavior-and-async-subject-224d663d452f)
Let me take PublishSubject as an example here.
QUESTION
I'm facing an unusual issue where i'm not able to use webview anywhere in my app. It is giving following exception.
...ANSWER
Answered 2021-May-11 at 13:28I found the issue with the code.
It was related to localization library com.akexorcist:localization:1.2.9
Please check the issues section in github: https://github.com/akexorcist/Localization/issues/105
Issue is solved in com.akexorcist:localization:1.2.10
QUESTION
I'm trying to create a BLE service that will scan for devices and using rxKotlin create an observable that will allow another class to observe when a device is found. I'm confused on how to create the observable that will allow another class to subscribe and tutorials are all over the place. Can someone give me a pointer on how to do so or a good tutorial.
Bluetoothservice class callback where devices are discovered
...ANSWER
Answered 2021-Apr-28 at 07:07use BehaviorSubject
QUESTION
I have a list of recurring elements in Kotlin, say:
...ANSWER
Answered 2021-Apr-12 at 09:27Try something like this:
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