push notifications android studio tutorial

To be able to use the GCM API, add :play-services as a compile dependency in the same file:Ĭompile ':play-services:8.3.0' Next, apply the plugin in the app module’s adle:Īpply plugin: '-services' Include it in the project by adding the following line in the dependencies section of the project’s adle:Ĭlasspath ':google-services:1.5.0' In this project, we will be using the Google Services gradle plugin to configure GCM. If you used the defaults, the project should include a Java class in MainActivity.java.

a device running Android 4.4 or higher with Google Play Services installedįire up Android Studio and create a new project with an empty Activity.It also makes sure that your push notifications are delivered securely and reliably. With GCM, Google’s Cloud Connection Server, often referred to as CCS, manages the persistent connections for you. Google Cloud Messaging is a service that solves this problem by acting as an intermediary between your server and your user’s device. That might sound great, but if you have a popular app, maintaining thousands of persistent connections between your server and the devices of your users can be very expensive. This is usually accomplished by maintaining a persistent TCP/IP connection-a connection that stays open indefinitely-between the server and the client.

In the case of push notifications, however, it is the server initiating the data transfer. In other words, the client pulls data from the server. Why Use Google Cloud Messaging?įor most client-server communications, the client initiates requests to receive data from the server. In this tutorial, you learn how to use it to create an Android app that can receive push notifications, and a simple server-side Python script that can generate and send them. Google Cloud Messaging, GCM for short, is a free service you can use to send push notifications to your users. What with all the other new apps competing for their attention.īy using push notifications, you can remind users about your app every now and then, improving the chances of your app staying installed on their devices. It is quite possible that your users completely forget about your app after using it only once or twice. Getting them to use it regularly is the other half. Getting users to install your app is only half the battle.

Push notifications android studio tutorial