Questions tagged as 'firebase'

Tagged questions
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Use SearchView to search a populated model class with firebase

Good evening!   I'm stuck with a problem, in this I have a list of items I get from the firebase, in this list I have visibly 3 attributes of the model class (idAtivity, title and time), so I would like the searchview that I implemented searched...
asked by 26.09.2017 / 02:32
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Check Firebase Login

Good afternoon!   I have a difficulty in an app that I'm creating with firebase ... Next, I have the login login and in it I have the login button with the google account, what I want to do is the following, when the person selects the account o...
asked by 03.09.2017 / 18:38
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Popular ListView with Firebase data

I'm trying to insert data from my Firebase database into a ListView , but to no avail. The bank contains a "main node", called "events" and inside I have some information, which I wanted to make available in a ListView (follow the i...
asked by 31.08.2017 / 15:21
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SharedPreferences - Firebase android

I am logging in normally, but when I close the application, it returns to the login screen. I'm trying to run sharedPreferences but I'm not successful. public static final String PREF_NAME = "LoginActivityPreferences"; private SharedPreference...
asked by 05.09.2017 / 00:58
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Sort from the most recent to the oldest in firebase

Currently I am able to sort the posts by date, but since they have been saved by timestamp, it is always displayed from the oldest to the newest, I would like to do the reverse, with the newest publications first. Here is my current code:...
asked by 06.09.2017 / 21:42
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Popular Spinner with firebase data

This is the code for the "Activity Room" public class CadastroCursoActivity extends AppCompatActivity { private EditText nomeCurso; private ListView lv_Curso; private Toolbar toolbarCurso; private List<Curso> listCurso...
asked by 30.08.2017 / 10:56
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FirebaseAuth stopped authenticating the user

In the application, before the user logs in, he needs to log in with email and password. If you do not have it you can create an account. The problem happened last night, users already registered can not log in anymore and do not give any err...
asked by 18.09.2017 / 13:53
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queries on Ionic 3 using AngularFire2

I'm trying to perform a search with ionic 3 + AngularFire2. I have a list with all the data of the firebase, however I can not make a filter of this data, it does not return anything to me. file.ts import { AngularFireDatabase, FirebaseList...
asked by 28.08.2017 / 19:07
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Refresh ng-repeat when receiving values from Firebase realtime database

Hello! I'm learning Angularjs now, but I'm already an experienced Android programmer. I get the data from the firebase correctly, but the ng-repeat does not update when the array is changed. If I click on some other field it updates .....
asked by 07.09.2017 / 01:29
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How do I know if a file exists in Storage Firabase?

I am using Firebase Storage to store user profile photo, I made a method to fetch the image and put it in an ImageView. It works great when the image exists in Firebase, but when it does not exist, it leaves ImageView with nothing, neither the s...
asked by 29.08.2017 / 02:05