November 2017
Beginner to intermediate
288 pages
7h 33m
English
Content preview from Firebase Cookbook
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
How to do it...
To save you the hassle of creating the connection button and wiring the button and metadata, Firebase offers the powerful Firebase UI for Android, where it will help us create the basic UI and wire up everything for us out of the box. So let's see how we can make it happen.
- In your login activity, add the following variable declarations:
private static final int RC_SIGN_IN = 17; FirebaseAuth auth;
- Next, in your onCreate() method, add the following :
auth = FirebaseAuth.getInstance(); if(auth.getCurrentUser() != null) { Log.d("Auth", "Logged in successfully"); } else { startActivityForResult( AuthUI.getInstance() .createSignInIntentBuilder() .setAvailableProviders( Arrays.asList( new AuthUI.IdpConfig.Builder(AuthUI. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.