public static void Notify(LocalNotification notification)
{
var builder = new Notification.Builder(Application.Context);
builder.SetContentTitle(notification.Title);
builder.SetContentText(notification.Body);
builder.SetAutoCancel(true);
builder.SetPriority((int)NotificationPriority.Max);
builder.SetSmallIcon(notification.IconId);
// Tapping on the notification
var defaultAction = notification.Actions.FirstOrDefault(a => a.ActionId == ActionIdentifiers.Default);
builder.SetContentIntent(CreateActivityPendingIntent(notification.Id, defaultAction));
// Dismissing a notification (swiping the notification)
var dismissAction = notification.Actions.FirstOrDefault(a => a.ActionId == ActionIdentifiers.Dismiss);
if (dismissAction != null)
{
builder.SetDeleteIntent(CreatePendingIntent(notification.Id, dismissAction));
}
// User actions
var actions = notification.Actions.Where(a => a.ActionId == ActionIdentifiers.Action).ToArray();
if (actions.Any())
{
builder.SetActions(GetNotificationActions(notification, actions).ToArray());
}
if (Build.VERSION.SdkInt >= BuildVersionCodes.O)
{
var channelId = $"{Application.Context.PackageName}.general";
var channel = new NotificationChannel(channelId, "General", NotificationImportance.Max);
_manager.CreateNotificationChannel(channel);
builder.SetChannelId(channelId);
}
_manager.Notify(notification.Id, builder.Build());
}
/// <summary>
/// Updates the foreground service notification builder, so that it reflects the enrollment status and participation level of the user.
/// </summary>
public void UpdateForegroundServiceNotificationBuilder()
{
SensusServiceHelper serviceHelper = SensusServiceHelper.Get();
// the service helper will be null when this method is called from OnCreate. set some generic text until
// the service helper has a chance to load, at which time this method will be called again and we'll update
// the notification with more detailed information.
if (serviceHelper == null)
{
_foregroundServiceNotificationBuilder.SetContentTitle("Starting...");
_foregroundServiceNotificationBuilder.SetContentText("Tap to Open Sensus.");
}
// after the service helper has been initialized, we'll have more information about the studies.
else
{
int numRunningStudies = serviceHelper.RegisteredProtocols.Count(protocol => protocol.State == ProtocolState.Running);
_foregroundServiceNotificationBuilder.SetContentTitle("You are participating in " + numRunningStudies + " " + (numRunningStudies == 1 ? "study" : "studies") + ".");
string contentText = "";
// although the number of studies might be greater than 0, the protocols might not yet be started (e.g., after starting sensus).
// also, only display the percentage if at least one protocol is configured to display it.
List <Protocol> protocolsToAverageParticipation = serviceHelper.GetRunningProtocols()
.Where(runningProtocol => runningProtocol.DisplayParticipationPercentageInForegroundServiceNotification).ToList();
if (protocolsToAverageParticipation.Count > 0)
{
double avgParticipation = protocolsToAverageParticipation.Average(protocol => protocol.Participation) * 100;
contentText += "Your overall participation level is " + Math.Round(avgParticipation, 0) + "%. ";
}
contentText += "Tap to open Sensus.";
_foregroundServiceNotificationBuilder.SetContentText(contentText);
// allow user to pause/resume data collection via the notification
if (Build.VERSION.SdkInt >= BuildVersionCodes.N)
{
// clear current actions
_foregroundServiceNotificationBuilder.SetActions();
// add pause action
int numPausableProtocols = serviceHelper.RegisteredProtocols.Count(protocol => protocol.State == ProtocolState.Running && protocol.AllowPause);
if (numPausableProtocols > 0)
{
Intent pauseActionIntent = new Intent(FOREGROUND_SERVICE_NOTIFICATION_ACTION_PAUSE);
PendingIntent pauseActionPendingIntent = PendingIntent.GetBroadcast(Application.Context, 0, pauseActionIntent, PendingIntentFlags.CancelCurrent);
string pauseActionTitle = "Pause " + numPausableProtocols + " " + (numPausableProtocols == 1 ? "study" : "studies") + ".";
_foregroundServiceNotificationBuilder.AddAction(new Notification.Action(Resource.Drawable.ic_media_pause_light, pauseActionTitle, pauseActionPendingIntent)); // note that notification actions no longer display the icon
}
// add resume action
int numPausedStudies = serviceHelper.RegisteredProtocols.Count(protocol => protocol.State == ProtocolState.Paused);
if (numPausedStudies > 0)
{
Intent resumeActionIntent = new Intent(FOREGROUND_SERVICE_NOTIFICATION_ACTION_RESUME);
PendingIntent resumeActionPendingIntent = PendingIntent.GetBroadcast(Application.Context, 0, resumeActionIntent, PendingIntentFlags.CancelCurrent);
string resumeActionTitle = "Resume " + numPausedStudies + " " + (numPausedStudies == 1 ? "study" : "studies") + ".";
_foregroundServiceNotificationBuilder.AddAction(new Notification.Action(Resource.Drawable.ic_media_play_light, resumeActionTitle, resumeActionPendingIntent)); // note that notification actions no longer display the icon
}
}
}
}
public static async void ShowLocalNot(LocalNot not, Context context = null)
{
var cc = context ?? Application.Context;
var builder = new Notification.Builder(cc);
builder.SetContentTitle(not.title);
bool containsMultiLine = not.body.Contains("\n");
if (Build.VERSION.SdkInt < BuildVersionCodes.O || !containsMultiLine)
{
builder.SetContentText(not.body);
}
builder.SetSmallIcon(not.smallIcon);
builder.SetAutoCancel(not.autoCancel);
builder.SetOngoing(not.onGoing);
if (not.progress != -1)
{
builder.SetProgress(100, not.progress, false);
}
builder.SetVisibility(NotificationVisibility.Public);
builder.SetOnlyAlertOnce(true);
if (Build.VERSION.SdkInt >= BuildVersionCodes.O)
{
var channelId = $"{cc.PackageName}.general";
var channel = new NotificationChannel(channelId, "General", (NotificationImportance)not.notificationImportance);
NotManager.CreateNotificationChannel(channel);
builder.SetChannelId(channelId);
if (not.bigIcon != null)
{
if (not.bigIcon != "")
{
var bitmap = await GetImageBitmapFromUrl(not.bigIcon);
if (bitmap != null)
{
builder.SetLargeIcon(bitmap);
if (not.mediaStyle)
{
builder.SetStyle(new Notification.MediaStyle()); // NICER IMAGE
}
}
}
}
if (containsMultiLine)
{
var b = new Notification.BigTextStyle();
b.BigText(not.body);
builder.SetStyle(b);
}
if (not.actions.Count > 0)
{
List <Notification.Action> actions = new List <Notification.Action>();
for (int i = 0; i < not.actions.Count; i++)
{
var _resultIntent = new Intent(context, typeof(MainIntentService));
_resultIntent.PutExtra("data", not.actions[i].action);
var pending = PendingIntent.GetService(context, 3337 + i + not.id,
_resultIntent,
PendingIntentFlags.UpdateCurrent
);
actions.Add(new Notification.Action(not.actions[i].sprite, not.actions[i].name, pending));
}
builder.SetActions(actions.ToArray());
}
}
builder.SetShowWhen(not.showWhen);
if (not.when != null)
{
builder.SetWhen(CurrentTimeMillis((DateTime)not.when));
}
var stackBuilder = Android.Support.V4.App.TaskStackBuilder.Create(cc);
var resultIntent = GetLauncherActivity(cc);
if (not.data != "")
{
resultIntent.SetFlags(ActivityFlags.NewTask | ActivityFlags.ClearTask);
var _data = Android.Net.Uri.Parse(not.data); //"cloudstreamforms:tt0371746Name=Iron man=EndAll");
resultIntent.SetData(_data);
stackBuilder.AddNextIntent(resultIntent);
var resultPendingIntent =
stackBuilder.GetPendingIntent(not.id, (int)PendingIntentFlags.UpdateCurrent);
builder.SetContentIntent(resultPendingIntent);
}
else
{
stackBuilder.AddNextIntent(resultIntent);
builder.SetContentIntent(GetCurrentPending());
}
try {
NotManager.Notify(not.id, builder.Build());
}
catch { }
}