This document describes how to complete a basic google sign in integration. See the image below it is disabled and you need to enable it.
Mgooglesigninclient googlesignin getclient this gso.
Android login with google tutorial. Button android id id button1 android layout width wrap content android layout height wrap content android onclick login android text string login in the java file inside the method of onclick get the username and passwords text using gettext and tostring method and match it with the text using equals function. Now open android studio select android gradle script open build gradle file. Fill all the application detail and select your country region and click choose and configure services.
By integrating google plus login in your apps you can get all the user details in one shot. Now click on authentication tab sign in method click google enable toggle button select email address. Check for existing google sign in account if the user is already signed in the googlesigninaccount will be non null.
After signing up login is performed automatically. Now add these two dependencies and click sync now. To make loginactivity work follow these steps.
Google sign in lets users sign in to your android app with their existing google account and get their profile information like name email profile pic and other details. A user always has the option to revoke access to an application at any time. Steps to configure android app on google developer account.
After successful creation of the google app support configuration it will redirect to next windows for selecting google services. Android firebase authentication with google sign in example. Enable and click on save.
Then from the right select authentication then select sign in method and here you need to allow google option. Google sign in manages the oauth 2 0 flow and token lifecycle simplifying your integration with google apis. At console page select authentication gt.
In this example we will integrate the firebase authentication with google sign in in our android app. The method used to perform the login action is parseuser logininbackground which requires as many arguments as the strings of username and password and may call a callback function. A compatible android device that runs android 4 1 or newer and includes the google play store or an emulator with an avd that runs the google apis platform based on android 4 2 2 or newer and has google play services version 15 0 0 or newer.
Not only login you can do other things like posting to their g account getting list of circles friends list and lot more. The latest version of the android sdk including the sdk tools component.