Questions tagged as 'firebase'

Tagged questions
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Null object reference when listing data with FirebaseRecyclerAdapter

I'm trying to popular a RecyclerView with the FirebaseRecyclerAdapter. When the onBindViewHolder method is called to populate the layout through the ViewHolder class, the error is triggered: E/AndroidRuntime: FATAL EXCEPTION: main...
asked by 31.05.2018 / 15:31
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Upload photo and retrieve download link

I need to find out where the error is in my code below where the idea is if I select a photo, I send this photo to Firebase Storage and soon after I have to retrieve the link to download the photo to me save in the image field of the client clas...
asked by 31.05.2018 / 11:03
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How to pass values created by ngFor as function parameter Ionic 3 + Angular + Firebase?

It's my first time asking in the forum so if I'm doing something wrong please correct me. I have the following excerpt from my HTML page: Request: <ion-list *ngFor = "let p of produtos | async"> <ion-input type = "text" [...
asked by 31.05.2018 / 08:21
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E / RecyclerView: No adapter attached; skipping layout on the hour access the main menu

To produce a shopping cart in my application I did a recyclerview on my main menu to demonstrate all the products that are in the database. I am trying to link the field known as "Category" to "CarCategoryID" but when trying to do this the appli...
asked by 30.05.2018 / 01:00
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After retrieving objects with ValueEventListener, the List does not retain the data

I'm doing an Activity, which searches the Firebase for User objects, traversing a HashMap with the ValueEventListener to display the result inside a RecyclerView. The first Log returns the ArrayList listaJogadores filled correct...
asked by 24.05.2018 / 05:20
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Check if user verified email on firebase

I would like to know how to verify if the user has validated the email used in the firebase registration with email and password. After registering and sending the e-mail to the user but indifferent to clicking the generated link or it is not po...
asked by 02.06.2018 / 20:25
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How to change default project in FIrebase via terminal?

I'm trying to host a website in firebase, I followed the steps that were guided by the platform correctly. I set a default project in the "firebase init" step and now I want to set another one, but I have no idea how. Neither the documentation n...
asked by 26.05.2018 / 18:06
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I'm trying on AngularCli, and I'm trying to connect my project with firebase

I'm trying to connect my project with Firebase, but this is giving several errors and I can not fix it These errors appear when compiling ERROR in ./src/app/login/login.component.ts Module not found: Error: Can't resolve '../providers/au...
asked by 18.05.2018 / 01:07
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Firebase - An unknown error occurred while creating the project. Try again

I tried to create a project in Firebase and I can not, I've already tried in several different ways (changing project name, changing the country, trying with another Google account ... etc ...) and even then the message appears as image :...
asked by 22.05.2018 / 20:09
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Receiving RadioButton value in RecyclerView

Good evening. I would like your help on a problem I'm having, I'm developing an app for a college job, in case I'm going to have an activity that will have some sort of research, or quiz, whatever you want to call it. The question, and the...
asked by 16.05.2018 / 06:13