Notifications in Xamarin.Android
This section explains how to implement notifications in Xamarin.Android. It describes the various UI elements of an Android notification and discusses the API's involved with creating and displaying a notification.
Local notifications in Android
This section explains how to implement local notifications in Xamarin.Android. It describes the various UI elements of an Android notification and discuss the APIs involved with creating and displaying a notification.
Walkthrough - using local notifications in Xamarin.Android
This walkthrough covers how to use local notifications in a Xamarin.Android application. It demonstrates the basics of creating and publishing a notification. When the user clicks on the notification in the notification drawer it starts up a second Activity.
Further reading
Firebase Cloud Messaging – Firebase Cloud Messaging (FCM) is a service that facilitates messaging between mobile apps and server applications. Firebase Cloud Messaging can be used to implement remote notifications (also called push notifications) in Xamarin.Android applications.
Notifications – This Android Developer topic is the definitive guide for Android notifications. It includes a design considerations section that helps you design your notifications so that they conform to the guidelines of the Android user interface. It provides more background information about preserving navigation when starting an Activity, and it explains how to display progress in a notification and control media playback on the Lock Screen.
NotificationListenerService – This Android service makes it possible for your app to listen to (and interact with) all notifications posted on the Android device, not just the notifications that your app is registered to receive. Note that the user must explicitly give permission to your app for it to be able to listen for notifications on the device.