public DefaultPushNotificationHandler()
{
context = Xamarin.Essentials.Platform.CurrentActivity ?? Application.Context;
appPreferences = new AppPreferences(context);
appPreferences.SaveNotification(new List <NotificationModel>());
notificationManager = NotificationManagerCompat.From(context);
}
public override void OnReceive(Context context, Intent intent)
{
IDictionary <string, object> parameters = new Dictionary <string, object>();
var extras = intent.Extras;
AppPreferences appPreferences = new AppPreferences(context);
appPreferences.SaveNotification(new List <NotificationModel>());
if (extras != null && !extras.IsEmpty)
{
foreach (var key in extras.KeySet())
{
parameters.Add(key, $"{extras.Get(key)}");
System.Diagnostics.Debug.WriteLine(key, $"{extras.Get(key)}");
}
}
FirebasePushNotificationManager.RegisterDelete(parameters);
}
public void OnReceived(IDictionary <string, object> parameters)
{
System.Diagnostics.Debug.WriteLine($"{DomainTag} - OnReceived");
if (parameters.TryGetValue(SilentKey, out object silent) && (silent.ToString() == "true" || silent.ToString() == "1"))
{
return;
}
int notifyId = 0;
int summaryNotifyId = 786;
string title = context.ApplicationInfo.LoadLabel(context.PackageManager);
var message = string.Empty;
var tag = string.Empty;
var image = string.Empty;
if (!string.IsNullOrEmpty(FirebasePushNotificationManager.NotificationContentTextKey) && parameters.TryGetValue(FirebasePushNotificationManager.NotificationContentTextKey, out object notificationContentText))
{
message = notificationContentText.ToString();
}
else if (parameters.TryGetValue(AlertKey, out object alert))
{
message = $"{alert}";
}
else if (parameters.TryGetValue(BodyKey, out object body))
{
message = $"{body}";
}
else if (parameters.TryGetValue(MessageKey, out object messageContent))
{
message = $"{messageContent}";
}
else if (parameters.TryGetValue(SubtitleKey, out object subtitle))
{
message = $"{subtitle}";
}
else if (parameters.TryGetValue(TextKey, out object text))
{
message = $"{text}";
}
if (!string.IsNullOrEmpty(FirebasePushNotificationManager.NotificationContentTitleKey) && parameters.TryGetValue(FirebasePushNotificationManager.NotificationContentTitleKey, out object notificationContentTitle))
{
title = notificationContentTitle.ToString();
}
else if (parameters.TryGetValue(TitleKey, out object titleContent))
{
if (!string.IsNullOrEmpty(message))
{
title = $"{titleContent}";
}
else
{
message = $"{titleContent}";
}
}
if (parameters.TryGetValue(IdKey, out object id))
{
try {
notifyId = Convert.ToInt32(id);
} catch (Exception ex) {
// Keep the default value of zero for the notify_id, but log the conversion problem.
System.Diagnostics.Debug.WriteLine($"Failed to convert {id} to an integer {ex}");
}
}
if (parameters.TryGetValue(TagKey, out object tagContent))
{
tag = tagContent.ToString();
}
if (parameters.TryGetValue(ImageKey, out object imageContent))
{
image = imageContent.ToString();
}
try {
if (parameters.TryGetValue(IconKey, out object icon) && icon != null)
{
try {
FirebasePushNotificationManager.IconResource = context.Resources.GetIdentifier(icon.ToString(), "drawable", Application.Context.PackageName);
} catch (Resources.NotFoundException ex) {
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
if (FirebasePushNotificationManager.IconResource == 0)
{
FirebasePushNotificationManager.IconResource = context.ApplicationInfo.Icon;
}
else
{
string name = context.Resources.GetResourceName(FirebasePushNotificationManager.IconResource);
if (name == null)
{
FirebasePushNotificationManager.IconResource = context.ApplicationInfo.Icon;
}
}
} catch (Resources.NotFoundException ex) {
FirebasePushNotificationManager.IconResource = context.ApplicationInfo.Icon;
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
if (parameters.TryGetValue(ColorKey, out object color) && color != null)
{
try {
FirebasePushNotificationManager.Color = Color.ParseColor(color.ToString());
} catch (Exception ex) {
System.Diagnostics.Debug.WriteLine($"{DomainTag} - Failed to parse color {ex}");
}
}
Intent resultIntent = typeof(Activity).IsAssignableFrom(FirebasePushNotificationManager.NotificationActivityType) ? new Intent(Application.Context, FirebasePushNotificationManager.NotificationActivityType) : (FirebasePushNotificationManager.DefaultNotificationActivityType == null ? context.PackageManager.GetLaunchIntentForPackage(context.PackageName) : new Intent(Application.Context, FirebasePushNotificationManager.DefaultNotificationActivityType));
Bundle extras = new Bundle();
foreach (var p in parameters)
{
extras.PutString(p.Key, p.Value.ToString());
}
if (extras != null)
{
extras.PutInt(ActionNotificationIdKey, notifyId);
extras.PutString(ActionNotificationTagKey, tag);
resultIntent.PutExtras(extras);
}
if (FirebasePushNotificationManager.NotificationActivityFlags != null)
{
resultIntent.SetFlags(FirebasePushNotificationManager.NotificationActivityFlags.Value);
}
int requestCode = new Java.Util.Random().NextInt();
var notificationStr = appPreferences.GetNotifications();
List <NotificationModel> notificationList = JsonConvert.DeserializeObject <List <NotificationModel> >(notificationStr);
notificationList.Add(new NotificationModel {
NotifiyId = notifyId,
Title = title,
Message = message
});
appPreferences.SaveNotification(notificationList);
var pendingIntent = PendingIntent.GetActivity(context, requestCode, resultIntent, PendingIntentFlags.UpdateCurrent);
var deleteIntent = new Intent(context, typeof(PushNotificationDeletedReceiver));
deleteIntent.PutExtras(extras);
var pendingDeleteIntent = PendingIntent.GetBroadcast(context, requestCode, deleteIntent, PendingIntentFlags.CancelCurrent);
var chanId = FirebasePushNotificationManager.DefaultNotificationChannelId;
if (parameters.TryGetValue(ChannelIdKey, out object channelId) && channelId != null)
{
chanId = $"{channelId}";
}
// Image Notification
if (!string.IsNullOrEmpty(image))
{
URL url = new URL(image);
Bitmap bitmap = BitmapFactory.DecodeStream(url.OpenConnection().InputStream);
NotificationCompat.BigPictureStyle notifyImageStyle = new NotificationCompat.BigPictureStyle();
notifyImageStyle.BigPicture(bitmap);
notifyImageStyle.BigLargeIcon(bitmap);
var notification = new NotificationCompat.Builder(context, chanId)
.SetSmallIcon(FirebasePushNotificationManager.IconResource)
.SetContentTitle(title)
.SetContentText(message)
.SetStyle(notifyImageStyle)
.SetAutoCancel(true)
.SetDefaults((int)NotificationDefaults.Lights)
.SetSound(RingtoneManager.GetDefaultUri(RingtoneType.Notification))
.SetContentIntent(pendingIntent)
.SetDeleteIntent(pendingDeleteIntent);
SetNotificationPriority(notification, parameters);
ResolveLocalizedParameters(notification, parameters);
SetNotificationAction(notification, parameters, extras);
OnBuildNotification(notification, parameters);
if (CrossFirebaseEssentials.Notifications.CanShowNotification)
{
notificationManager.Notify(104, notification.Build());
}
return;
}
// Group Notification
string groupKey = string.Format("{0}{1}", context.ApplicationInfo.LoadLabel(context.PackageManager), "Notification");
var groupList = notificationList.GroupBy(x => x.Title).ToList();
for (int i = 0; i < groupList.Count; i++)
{
var lstNotification = groupList[i].ToList();
NotificationCompat.InboxStyle notifyInboxStyle = new NotificationCompat.InboxStyle();
foreach (var item in lstNotification)
{
notifyInboxStyle.AddLine(item.Message);
}
var notification = new NotificationCompat.Builder(context, chanId)
.SetSmallIcon(FirebasePushNotificationManager.IconResource)
.SetContentTitle(groupList[i].Key)
.SetContentText(lstNotification.LastOrDefault().Message)
.SetStyle(notifyInboxStyle)
.SetAutoCancel(true)
.SetGroup(groupKey)
.SetDefaults((int)NotificationDefaults.Lights)
.SetSound(RingtoneManager.GetDefaultUri(RingtoneType.Notification))
.SetContentIntent(pendingIntent)
.SetDeleteIntent(pendingDeleteIntent);
SetNotificationPriority(notification, parameters);
ResolveLocalizedParameters(notification, parameters);
SetNotificationAction(notification, parameters, extras);
OnBuildNotification(notification, parameters);
if (CrossFirebaseEssentials.Notifications.CanShowNotification)
{
notificationManager.Notify(i, notification.Build());
}
}
NotificationCompat.InboxStyle summaryInboxStyle = new NotificationCompat.InboxStyle()
.SetSummaryText(string.Format("{0} new messages", groupList.Count))
.SetBigContentTitle(context.ApplicationInfo.LoadLabel(context.PackageManager));
foreach (var item in groupList)
{
var lstNotification = item.ToList();
summaryInboxStyle.AddLine(string.Format("{0} {1}", item.Key, lstNotification.LastOrDefault().Message));
}
var summaryNotification = new NotificationCompat.Builder(context, chanId)
.SetSmallIcon(FirebasePushNotificationManager.IconResource)
.SetAutoCancel(true)
.SetStyle(summaryInboxStyle)
.SetGroup(groupKey)
.SetGroupAlertBehavior(NotificationCompat.GroupAlertChildren)
.SetGroupSummary(true)
.SetDefaults((int)NotificationDefaults.Lights)
.SetSound(RingtoneManager.GetDefaultUri(RingtoneType.Notification))
.SetContentIntent(pendingIntent)
.SetDeleteIntent(pendingDeleteIntent);
SetNotificationPriority(summaryNotification, parameters);
ResolveLocalizedParameters(summaryNotification, parameters);
SetNotificationAction(summaryNotification, parameters, extras);
OnBuildNotification(summaryNotification, parameters);
if (CrossFirebaseEssentials.Notifications.CanShowNotification)
{
notificationManager.Notify(summaryNotifyId, summaryNotification.Build());
}
}
