Questions tagged as 'firebase'

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Send notifications from a site for push android notifications

I created a social network, and I implemented notifications in it. However, I can not find an effective way to send site notifications (tastings, comments, messages) via push notifications to the android app. I configured the firebase, the onesi...
asked by 02.09.2017 / 04:28
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How to search within a RecycleView?

I have a RecycleView that receives data from Firebase, each data creates a box in the layout with the information contained within each key there in Firebase. I want you to search for a particular die box in this list and show me on the screen....
asked by 09.08.2017 / 03:18
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Firebase - Filterable - Search View

I'm developing an app, I use Firebase as a database to store my registered customers. So I have a ListView that shows these clients, shows their name and their CPF. What I need to do is a search, which puts the name or cpf and finds the person e...
asked by 24.08.2017 / 19:17
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Load firebase information in RecyclerView - Android Studio

My app stores customer information in Firebase and downloads it to a ListView, but I need to do a search with the information in the ListView. I was told that the best way to do this is to use a RecyclerView with SearchView. The problem that I'm...
asked by 24.08.2017 / 21:41
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Firebase automatic synchronization

Hello, I will create this question because I have read several Firebase documents and I have not gotten anything so far. First of all I know that my question may have several extensive answers, but if anyone can help me, I thank you right away....
asked by 19.08.2017 / 19:12
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Error retrieving LatLng data from Firebase

I want to capture the latitude and longitude of data that is in Firebase and add it as bookmarks in Google maps. I'm getting null object reference error at line 136 > > String latitude = dataSnapshotChild.child ("latitude"). GetValue (). T...
asked by 07.08.2017 / 02:09
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How to recover all the data inside the key in Firebase

I have this structure in Firebase. And I need to capture all the latitudes and longitudes that are inside each key, I did a test and it is working if I for this data in a folder without the key it appears the marker on the map without problems,...
asked by 03.08.2017 / 02:13
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Firebase Cloud Function being called twice

I have the following function: 'use strict'; const functions = require('firebase-functions'); const admin = require('firebase-admin'); exports.myFunction = functions.database.ref('/my_node/{myId}/status').onCreate(event => { const data...
asked by 03.08.2017 / 00:28
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Fragment updates when I hide data in Firebase

I have 3 fragments inside a display pager, and every time my database changes, it restarts the fragment.    TabAdapterAdvertiser class package com.example.fernandosilveira.findpromotion.Adapter; /** * Created by Fernando Silveira on 08/...
asked by 02.08.2017 / 17:11
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How to create an object and populate with data returned from Firebse?

Gist Regarding Question I have an event class, and a method that is called snapdbEvent (), but when I put the object in it and try to define the values of the variables in the object, the following error occurs: PrintfromDB     
asked by 03.08.2017 / 13:38