Questions tagged as 'firebase'

Tagged questions
3
answers

notification push android do something when it arrives push closed app

I have in my app configured push notifications with firebase, all right here, I receive notifications with the app turned on and off, when it is open and something arrives I ask for the body to do certain actions for example to open another acti...
asked by 30.03.2018 / 19:41
2
answers

Trying to use firebase: "can not resolve FirebaseMessagingService"

I'm trying to use firebase for background notifications. but it does not detect FirebaseMessagingService attempt extends of this and it tells me:    can not resolve in the gradle I have dependencies { cla...
asked by 12.12.2018 / 17:36
1
answer

Android firebase persistence

I'm doing an android application with firebase, but I want to add the option to work offline, I read it with FirebaseDatabase.getInstance().setPersistenceEnabled(true); but I do not know how to implement it since I'm getting the following...
asked by 28.11.2016 / 21:59
2
answers

How to have Firebase running in the background?

I have a main activity where I see that if I do not have internet in the onCreate , the Firebase ( which has its own AsyncTask ) does not do its work, then the problem is that if I do not obtain information of the Firebase...
asked by 05.03.2016 / 08:55
1
answer

Variables in ng-repeat directive Angularjs

With the ng-repeat directive can I store two different variables? Example: ng-repeat="valor1 in valores1 & valor2 in valores2" I have problems getting the key of my string in Firebase 3 and I want to extract the key...
asked by 23.11.2016 / 18:35
1
answer

Problem with FirebaseListAdapter, the list does not appear

Why do not I see anything in the emulation with this code? Firebase rootRef = PantallaPrincipal.rootRef; ListView lista_cursos; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);...
asked by 24.05.2016 / 01:11
3
answers

Is it possible to receive Firebase notifications on Android with the app closed?

The code I already have running but only receives the notification if the app is open or in the background, not if it is closed. I'm looking for a lot but I can not find the solution. I do not know if it will depend on something from the Mani...
asked by 09.06.2016 / 00:19
1
answer

do queries in firebase return an error callback?

Query in firebase returns some error function, I'm asking a question, but I will not always find something, how do I know if it's null? vm.settlements.child('liqui') .orderByChild("rut") .equalTo(employee....
asked by 01.08.2017 / 05:50
1
answer

CRUD Firebase for Java object

I am faced with a problem creating the CRUD for a Java object in Firebase, in the documentation there is no section on it. Assuming the CRUD is about User.java : public class User { private int birthYear; private String fullN...
asked by 29.04.2016 / 12:52
2
answers

Difference between "compile" and "implementation" in gradle file

I added firebase to my project using the wizard that AS provides, but when I added the dependency, it appears differently. implementation 'com.google.firebase:firebase-auth:11.8.0' But another google service compiles in the following way...
asked by 17.02.2018 / 22:29