public override void OnReceive(Context context, Intent intent)
{
var extra = intent.GetStringExtra(NotificationKey);
var id = intent.GetStringExtra(NotificationBuilder.NotificationId);
var options = DeserializeNotification(extra);
if (!string.IsNullOrEmpty(options.AndroidOptions.HexColour) && options.AndroidOptions.HexColour.Substring(0, 1) != "#")
{
options.AndroidOptions.HexColour = "#" + options.AndroidOptions.HexColour;
}
// Show Notification
Android.App.Notification.Builder builder = new Android.App.Notification.Builder(Application.Context)
.SetContentTitle(options.AndroidOptions.DebugShowIdInTitle ? "[" + id + "] " + options.Title : options.Title)
.SetContentText(options.Description)
.SetSmallIcon(options.AndroidOptions.SmallDrawableIcon.Value) // Must have small icon to display
.SetPriority((int)NotificationPriority.High) // Must be set to High to get Heads-up notification
.SetDefaults(NotificationDefaults.All) // Must also include vibrate to get Heads-up notification
.SetAutoCancel(true)
.SetColor(Color.ParseColor(options.AndroidOptions.HexColour));
if (options.AndroidOptions.ForceOpenAppOnNotificationTap)
{
var clickIntent = new Intent(NotificationBuilder.OnClickIntent);
clickIntent.PutExtra(NotificationBuilder.NotificationId, int.Parse(id));
clickIntent.PutExtra(NotificationBuilder.NotificationForceOpenApp, options.AndroidOptions.ForceOpenAppOnNotificationTap);
var pendingClickIntent = PendingIntent.GetBroadcast(Application.Context, (NotificationBuilder.StartId + int.Parse(id)), clickIntent, 0);
builder.SetContentIntent(pendingClickIntent);
}
// Notification Channel
if (Android.OS.Build.VERSION.SdkInt >= Android.OS.BuildVersionCodes.O)
{
var notificationChannelId = NotificationBuilder.GetOrCreateChannel(options.AndroidOptions.ChannelOptions);
if (!string.IsNullOrEmpty(notificationChannelId))
{
builder.SetChannelId(notificationChannelId);
}
}
Android.App.Notification notification = builder.Build();
NotificationManager notificationManager = Application.Context.GetSystemService(Context.NotificationService) as NotificationManager;
notificationManager.Notify(Convert.ToInt32(id), notification);
}
public INotificationResult Notify(Activity activity, INotificationOptions options)
{
INotificationResult notificationResult = null;
if (options != null)
{
var notificationId = 0;
var id = "";
lock (_lock)
{
notificationId = _count;
id = _count.ToString();
_count++;
}
int smallIcon;
if (options.AndroidOptions.SmallDrawableIcon.HasValue)
{
smallIcon = options.AndroidOptions.SmallDrawableIcon.Value;
}
else if (_androidOptions.SmallIconDrawable.HasValue)
{
smallIcon = _androidOptions.SmallIconDrawable.Value;
}
else
{
smallIcon = Android.Resource.Drawable.IcDialogInfo; // As last resort
}
if (options.DelayUntil.HasValue)
{
options.AndroidOptions.SmallDrawableIcon = smallIcon;
ScheduleNotification(id, options);
return(new NotificationResult()
{
Action = NotificationAction.NotApplicable, Id = notificationId
});
}
// Show Notification Right Now
var dismissIntent = new Intent(DismissedClickIntent);
dismissIntent.PutExtra(NotificationId, notificationId);
var pendingDismissIntent = PendingIntent.GetBroadcast(Application.Context, (StartId + notificationId), dismissIntent, 0);
var clickIntent = new Intent(OnClickIntent);
clickIntent.PutExtra(NotificationId, notificationId);
clickIntent.PutExtra(NotificationForceOpenApp, options.AndroidOptions.ForceOpenAppOnNotificationTap);
// Add custom args
if (options.CustomArgs != null)
{
foreach (var arg in options.CustomArgs)
{
clickIntent.PutExtra(arg.Key, arg.Value);
}
}
var pendingClickIntent = PendingIntent.GetBroadcast(Application.Context, (StartId + notificationId), clickIntent, 0);
if (!string.IsNullOrEmpty(options.AndroidOptions.HexColor) && options.AndroidOptions.HexColor.Substring(0, 1) != "#")
{
options.AndroidOptions.HexColor = "#" + options.AndroidOptions.HexColor;
}
Android.App.Notification.Builder builder = new Android.App.Notification.Builder(Application.Context)
.SetContentTitle(options.Title)
.SetContentText(options.Description)
.SetSmallIcon(smallIcon) // Must have small icon to display
.SetPriority((int)NotificationPriority.High) // Must be set to High to get Heads-up notification
.SetDefaults(NotificationDefaults.All) // Must also include vibrate to get Heads-up notification
.SetAutoCancel(true) // To allow click event to trigger delete Intent
.SetContentIntent(pendingClickIntent) // Must have Intent to accept the click
.SetDeleteIntent(pendingDismissIntent)
.SetColor(Color.ParseColor(options.AndroidOptions.HexColor));
try
{
// Notification Channel
if (Android.OS.Build.VERSION.SdkInt >= Android.OS.BuildVersionCodes.O)
{
var notificationChannelId = GetOrCreateChannel(options.AndroidOptions.ChannelOptions);
if (!string.IsNullOrEmpty(notificationChannelId))
{
builder.SetChannelId(notificationChannelId);
}
}
}
catch { }
// System.MissingMethodException: Method 'Android.App.Notification/Builder.SetChannelId' not found.
// I know this is bad, but I can't replicate it on any version, and many people are experiencing it.
Android.App.Notification notification = builder.Build();
NotificationManager notificationManager = Application.Context.GetSystemService(Context.NotificationService) as NotificationManager;
notificationManager.Notify(notificationId, notification);
if (options.DelayUntil.HasValue)
{
return(new NotificationResult()
{
Action = NotificationAction.NotApplicable, Id = notificationId
});
}
var timer = new Timer(x => TimerFinished(id, options.ClearFromHistory, options.AllowTapInNotificationCenter), null, TimeSpan.FromSeconds(7), TimeSpan.FromMilliseconds(-1));
var resetEvent = new ManualResetEvent(false);
ResetEvent.Add(id, resetEvent);
resetEvent.WaitOne(); // Wait for a result
notificationResult = EventResult[id];
if (!options.IsClickable && notificationResult.Action == NotificationAction.Clicked)
{
notificationResult.Action = NotificationAction.Dismissed;
notificationResult.Id = notificationId;
}
if (EventResult.ContainsKey(id))
{
EventResult.Remove(id);
}
if (ResetEvent.ContainsKey(id))
{
ResetEvent.Remove(id);
}
// Dispose of Intents and Timer
pendingClickIntent.Cancel();
pendingDismissIntent.Cancel();
timer.Dispose();
}
return(notificationResult);
}