Questions tagged as 'firebase'

Tagged questions
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Only bring specific data from firebase

Well, I'm trying to develop an app with ionic 3 and Firebase. But I'm having problems. You are bringing all requests to all users (getAll). I wanted to know the correct way for me to bring only the user requests themselves; getAll() { return...
asked by 19.09.2018 / 16:49
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Unity Firebase - Problem signing in

Good afternoon, I have a project that I created to test the firebase ... Everything works perfectly when I get this project and open it on another pc, I can not log in to any user I created on the other pc. In this case I create a new user...
asked by 15.09.2018 / 23:12
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Using Firebase to store images and bring on Android screen

Well, I created a RecyclerView with CardView to show some photos that are stored in Firebase, but when I bring the photos to the screen it does not fit into the cardView so I left the image as android: layout_width="match_parent" android: layout_...
asked by 31.08.2018 / 14:36
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how to include a new item in the same user id already included?

I'm creating an app for the first time, I'm new, but I'm learning. However, I hired the inclusion of a new data in the same user of a certain product. I've seen a few examples and studied query, push, and other documentation. In the simple code...
asked by 31.08.2018 / 16:58
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Fail: Auth Firebase (FCM) Java

When attempting to authenticate to Firebase for push notification registration you are returning these messages; Jar's:  firebase-admin-6.2.0.jar  google-auth-library-oauth2-http-0.11.0.jar  google-oauth-client-1.25.0.jar         java.lang...
asked by 27.08.2018 / 22:46
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Put profile photo in Nav_Header

I have a question about creating an App. I need to put the user's profile photo in my Nav_Header_Tel_Princial. Ialreadyhaveaprofilescreen,butIneedtousethesameimagefromtheuserprofilescreenformyNAV. Theprofilescreenisworkingcorrectly,Icansa...
asked by 03.09.2018 / 01:25
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Write Android Ratting on Firebase

I need your help because I'm having a hard time writing data to Firebase. I need to create a feedback screen of my App, but the information is not being recorded in the database. The application works fine and displays the message as if it...
asked by 03.09.2018 / 00:22
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Sort data Firebase

I am trying to sort my search by date, however I have to search for a value and it is not allowed to use two orderByChild. I need to both find the name passed by the variable searchName and sort by date of birth. Could someone help? referencia...
asked by 02.09.2018 / 23:53
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Problem with Data Reading in Firebase

Hello, I am trying to read data in firebase and pass to an object, but when I used this object outside onDataChange it showed the object data as null So I did the following Log's to test: publicvoidreadDatas(){valueEventListener=ref.child(...
asked by 22.08.2018 / 06:39
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How to structure an object for the following data in firebase?

First of all I'm a little bit lazy about programming in Java . I have the following situation: FromthispointIneedtogetthe" restaurant name " (because from it I will access the other data). FirebaseDatabase database = FirebaseDataba...
asked by 22.08.2018 / 01:34