RxJava bindings for JavaFX
Questions tagged [rx-javafx]
14 questions
8
votes
1 answer
Java enum with no instances
In RXJava [1] there is an enum [2] defined as
public enum JavaFxObservable {
; // no instances
public static void staticMethod() {
// ...
}
}
What's the purpose this technique using a enum with no instances? Why not use a…
lukstei
- 844
- 2
- 8
- 20
6
votes
0 answers
Populating a JavaFX TableView from an RxJava Observable>
I have an Observable> that I want to display with a TableView.
It seems as though there should be a library function in JavaFx to convert an RxJava Observable> into a JavaFx ObservableList, but if there is, I can't find it…
David Moles
- 48,006
- 27
- 136
- 235
4
votes
1 answer
3
votes
3 answers
RxJava - Why the executors only use one thread
I have created a fixed thread-pool to process an event emit per 300 milliseconds and assume the process need 1000 millisecond. Suppose the multi-thread will work but only one thread reused.
If i set the sleepTime smaller than 300ms, the processing…
Rockman12352
- 101
- 10
3
votes
1 answer
RxJava + RxAndroid WidgetObservable new API
A few weeks ago this code worked fine with RxAndroid v0.25.0
Observable usernameObservable = WidgetObservable.text(editText);
usernameObservable
.filter(e -> e.text.length() >= 3)
.subscribe(e ->…
cesarferreira
- 1,578
- 4
- 24
- 34
2
votes
0 answers
Trying to get the point of RxJavaFX
So right now I'm reading about RxJavaFX and stumbled upon the following example:
var comboBox = new ComboBox ();
comboBox.getItems().setAll("Alpha", "Beta", "Gamma", "Delta", "Epsilon");
JavaFxObservable.valuesOf(comboBox.valueProperty())
…
M. Malkon
- 145
- 1
- 6
2
votes
3 answers
Convert RxJava Observable to RxScala Observable
I am writing a small JavaFx application in Scala and I like to use RxScala and RxJavaFx for this. With the following code I get a RxJava Observable:
JavaFxObservable.fromObservableValue(textfield.textProperty())
Obviously, as I write in Scala, I…
RvanHeest
- 869
- 6
- 12
1
vote
1 answer
Prevent multiple calls to the method using rxjava
There are two events - event1 and event2 which can call getA(), these two events could occur simultaneously and trigger getA. I don't want to call getA multiple times until it gets done. I am using isDisposed() to check if its still active and…
Android Developer
- 11
- 1
0
votes
1 answer
How to merge with Observable inside loop?
I would like to merge several Obserables into one. I use Observable.mergeWith() method. My requirement is to merge inside the loop. The problem is no emissions are sent on subscription. The issue seems to be way I initialize main Observale using…
Przemek Krysztofiak
- 906
- 5
- 15
0
votes
0 answers
In RxJavaFx, how to get the Observable for Scene accelerator events?
Looking at this:
https://github.com/ReactiveX/RxJavaFX/issues/66
I can get the button click Observable via:
JavaFxObservable.actionEventsOf(loadUsersButton).subscribe(loadButtonSubject);
Is there a way to get an Observable for key presses that are…
levant pied
- 3,886
- 5
- 37
- 56
0
votes
1 answer
How to get JavaFX to display API feed
My question is pretty straight forward (I'm just a recreational coder playing around with stuff). I have established a connection to an API and via the magic of RxJava I can subscribe to the json data emitted the API . I have also created a very…
LoftiestLoki
- 3
- 3
0
votes
1 answer
RxJava Emit initial value from downstream observable from flatmap
I have a use case where I have to convert a button press to database fetch. I have an Observable from the button press. I am doing a flatMap of the observable to another observable which fetches items from the DB.
Observable…
prem
- 81
- 1
- 6
0
votes
2 answers
How to reactively handle mouse click event only if drag event does not occure between mouse pressed and released events?
I want to fire some action when there was NO drag event between mouse pressed and released events. In other words - when user kept his mouse cursor still while clicking.
The question is specificly about rective way achive it. Really would appreciate…
Przemek Krysztofiak
- 113
- 6
0
votes
1 answer
RxJava/RxKotlin split stream depending on subtype
I have a stream of ResponseMessage which can be of different subtypes. I would like to split the stream into streams where I can handle each type in its own stream.
My first try resulted in this which I can not see working out.
file.readLines()
…
user3139545
- 6,882
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