public async Task RequestNotificationsAsync(bool gpsIsRunning)
{
UNUserNotificationNotifier notifier = SensusContext.Current.Notifier as UNUserNotificationNotifier;
foreach (string id in CallbackIds)
{
if (TryGetCallback(id) is ScheduledCallback callback)
{
using (NSMutableDictionary callbackInfo = GetCallbackInfo(callback))
{
if (callbackInfo != null)
{
if (callback.Silent == false)
{
await notifier.IssueNotificationAsync(callback.Protocol?.Name ?? "Alert", callback.UserNotificationMessage, callback.Id, true, callback.Protocol, null, callback.NotificationUserResponseAction, callback.NotificationUserResponseMessage, callback.NextExecution.Value, callbackInfo);
}
else
{
await RequestRemoteInvocationAsync(callback);
}
}
}
}
}
}
protected override async Task RequestLocalInvocationAsync(ScheduledCallback callback)
{
// get the callback information. this can be null if we don't have all required information. don't schedule the notification if this happens.
NSMutableDictionary callbackInfo = GetCallbackInfo(callback);
if (callbackInfo == null)
{
return;
}
Action <UNNotificationRequest> requestCreated = request =>
{
lock (_callbackIdRequest)
{
_callbackIdRequest[callback.Id] = request;
}
};
UNUserNotificationNotifier notifier = SensusContext.Current.Notifier as UNUserNotificationNotifier;
if (callback.Silent)
{
await notifier.IssueSilentNotificationAsync(callback.Id, callback.NextExecution.Value, callbackInfo, requestCreated);
}
else
{
await notifier.IssueNotificationAsync(callback.Protocol?.Name ?? "Alert", callback.UserNotificationMessage, callback.Id, true, callback.Protocol, null, callback.NotificationUserResponseAction, callback.NotificationUserResponseMessage, callback.NextExecution.Value, callbackInfo, requestCreated);
}
}
public async Task CancelNotificationsAsync()
{
UNUserNotificationNotifier notifier = SensusContext.Current.Notifier as UNUserNotificationNotifier;
foreach (string id in CallbackIds)
{
if (TryGetCallback(id) is ScheduledCallback callback)
{
notifier.CancelNotification(callback.Id);
await CancelRemoteInvocationAsync(callback);
}
}
}
public override void CancelSilentNotifications()
{
UNUserNotificationCenter.Current.GetPendingNotificationRequests(requests =>
{
UNUserNotificationNotifier notifier = SensusContext.Current.Notifier as UNUserNotificationNotifier;
foreach (UNNotificationRequest request in requests)
{
if (TryGetCallback(request.Content?.UserInfo)?.Silent ?? false)
{
notifier.CancelNotification(request);
}
}
});
}
protected override async Task ReissueSilentNotificationAsync(string id)
{
// the following needs to be done on the main thread
await SensusContext.Current.MainThreadSynchronizer.ExecuteThreadSafe(async() =>
{
UNUserNotificationNotifier notifier = SensusContext.Current.Notifier as UNUserNotificationNotifier;
UNNotificationRequest request;
lock (_callbackIdRequest)
{
request = _callbackIdRequest[id];
}
await notifier.IssueNotificationAsync(request);
});
}
