All Questions
22
questions
1
vote
1
answer
104
views
Is there a listener in the Stanford CoreNLP pipeline checking for abort?
I am working on an XQuery implementation of the Stanford CoreNLP pipeline for eXist-db. eXist-db is an open source XML database.
I have written a function module for eXist that is written in Java ...
- 1,307
0
votes
3
answers
83
views
The simple one to make callback in android - AndroidX
I am trying to figure out how callback work and the simplest way to do it, but I can't manage to solve it
This is my Listener Interface
public interface OnTestingCBListener {
void onSuccessCB(...
- 191
0
votes
1
answer
266
views
How make chain of callbacks in android
I want to implement this scenario:
I have an ACTIVITY, one CLASS, and a SERVICE.
What I want to do is making a chain of callbacks like this =>
ACTIVITY 《《 Class 《《 SERVICE
(Hint: create a callback ...
0
votes
3
answers
532
views
Listen to (register to) a specific method of interface without implement all the methods, Java
Interfaces are a good way to simulate callbacks. However, the class that implements an interface must override all the methods of this interface.
Now, I have an interface
interface MyInterface {
...
- 538
0
votes
1
answer
19
views
Handling multiple listeners with a kind of identification
I develop a Android application for a Ble-Device and implement a Interface to listen on write, read and subscribe operations. I add all my listener instances to a List and trigger the Interface ...
- 373
1
vote
1
answer
24
views
Same code for all callback implementations in Java
I have a callback interface:
public interface OnServerDoneListener {
void onDone(int code, byte[] body);
void onFailure();
}
It's used as a listener for HTTP requests in many places across ...
- 2,072
11
votes
1
answer
1k
views
Fragment interaction callbacks: onAttach() vs setter
I'm trying to implement a nice, reusable Fragment and I'm having a hard time choosing a pattern of setting interaction callbacks. I am of course familiar with the docs, but I have some doubts ...
- 2,839
0
votes
1
answer
516
views
Callback listener not working properly
I'm using the Realm library for my app.
I do an asynchronous request to get object like this :
public static void getMissions(final List<StatutMission> listStatus, final SListener<List&...
- 378
3
votes
1
answer
5k
views
Does REDIS support event listeners?
My USE Case:
I want to have a key in redis and want a callback to some method (Using Jedis Java client) when the keys value changes or exceeds some threshold.
Is it possible?
- 3,204
0
votes
1
answer
113
views
Callback methods do not work for Hibernate beans
I do everything according to http://docs.jboss.org/hibernate/orm/4.0/hem/en-US/html/listeners.html, but neither in-bean methods nor external ones are ever executed. What might be the cause?
@Entity
@...
- 1,672
1
vote
2
answers
2k
views
Using a callback vs using Handler in Android?
Im learning from Android's BluetoothChat sample app and noticed that they are using a Handler to send updates to the UI as seen here . I was wondering why they wouldn't prefer to use a callback/...
- 9,705
4
votes
4
answers
28k
views
activity to activity callback listener
Let's suppose 2 activities Activity1 and Activity2. I need to call method methodAct1() (inside Activity1) from methodAct2 (inside Activity2). I think it should work using callback listener - I don't ...
- 1,744
9
votes
3
answers
18k
views
How to create a proper Volley Listener for cross class Volley method calling
I aim to call Volley from another class in, a very succinct, modular way ie:
VolleyListener newListener = new VolleyListener();
VolleySingleton.getsInstance()....
- 6,549
3
votes
1
answer
422
views
Android callback listener - send value from pojo in SDK to an application's activity
I have a java class buried deep in an SDK that performs an action and returns a boolean. It has no knowledge of the application's main activity, but I need the main activity to receive that boolean ...
- 5,069
-2
votes
3
answers
1k
views
Callbacks and listeners ; MouseListener
I'm trying to write a project with listeners, I've got my buttons working where they change the color, now i need my mouseLIsteners to print text of what the mouse is doing. for example:"Mouse has ...
