How to create Android local notification using Xamarin C#?
Are you looking for Xamarin C# example to display a local notification or simply notification in android? then you are on the right page.
Here is the sample code to display a local notification in Android using Xamarin C#.
[Activity(Label = "MyNotify", MainLauncher = true, Icon = "@drawable/Icon")] public class MainActivity : AppCompatActivity { // Unique ID for our notification: static readonly int NOTIFICATION_ID = 100; static readonly string CHANNEL_ID = "my_location_notification"; static readonly string CHANNEL_NAME = "Local Notification Channel"; static readonly string CHANNEL_DESCRIPTION = "Local Notification Channel Description"; protected override void OnCreate(Bundle bundle) { base.OnCreate(bundle); SetContentView(Resource.Layout.Main); CreateNotificationChannel(); //Key Value pair to send with pending activity IDictionary<int, string> dict = new Dictionary<int, string>(); dict.Add("Key1","One"); dict.Add("Key2","Two"); dict.Add("Key3","Three"); SendNotification("This is Title","This is body", dict); } void CreateNotificationChannel() { if (Build.VERSION.SdkInt < BuildVersionCodes.O) { // Notification channels are new in API 26 (and not a part of the // support library). There is no need to create a notification // channel on older versions of Android. return; } var channel = new NotificationChannel(CHANNEL_ID, CHANNEL_NAME, NotificationImportance.Default) { Description = CHANNEL_DESCRIPTION }; var notificationManager = (NotificationManager)GetSystemService(Android.Content.Context.NotificationService); notificationManager.CreateNotificationChannel(channel); } void SendNotification(string title,string messageBody, IDictionary<string, string> data) { // When the user clicks the notification, SecondActivity will start up. var intent = new Intent(this, typeof(SecondActivity)); intent.AddFlags(ActivityFlags.ClearTop); // Pass some values to SecondActivity: foreach (var key in data.Keys) { intent.PutExtra(key, data[key]); } var pendingIntent = PendingIntent.GetActivity(this, CHANNEL_ID, intent, PendingIntentFlags.OneShot); var notificationBuilder = new NotificationCompat.Builder(this,CHANNEL_NAME) .SetSmallIcon(Resource.Drawable.ic_small_icon) // This is the icon to display .SetContentTitle(title) // Set the title .SetContentText(messageBody) // the message to display. .SetAutoCancel(true) // Dismiss the notification from the notification area when the user clicks on it .SetColor(Android.Support.V4.Content.ContextCompat.GetColor(this, Resource.Color.colorPrimary)) //Set color for icon and App name text .SetLargeIcon(Android.Graphics.BitmapFactory.DecodeResource(Resources, Resource.Drawable.ic_large_icon)) //large icon to display .SetContentIntent(pendingIntent); // Start up this activity when the user clicks the intent. var notificationManager = NotificationManagerCompat.From(this); notificationManager.Notify(CHANNEL_ID, notificationBuilder.Build()); } }