public void SendNewForecastNotification(WeatherForeCastModel forecast)
{
if (UIDevice.CurrentDevice.CheckSystemVersion(10, 0))
{
UNUserNotificationCenter.Current.GetNotificationSettings(settings =>
{
if (settings.AlertSetting != UNNotificationSetting.Enabled)
{
return;
}
Debug.WriteLine("I want to notify you about sth: " + forecast);
var content = new UNMutableNotificationContent()
{
Title = "New Forecast for " + forecast.Time,
Body = $"{forecast.Temperature} {SystemSettings.MeasurementUnitTemperature}, {forecast.Description}",
//ToDo: get the pictures here, can be done over internet I think
/*Attachments = new UNNotificationAttachment[]
* {
* UNNotificationAttachment.FromIdentifier("image",
* new NSUrl(new FilePathService().GetLocalFilePath(forecast.Icon)),
* new UNNotificationAttachmentOptions(),
* out var attachmentError)
* }*/
};
var trigger = UNTimeIntervalNotificationTrigger.CreateTrigger(1, false);
var request = UNNotificationRequest
.FromIdentifier(forecast.Id.ToString(), content, trigger);
UNUserNotificationCenter.Current.AddNotificationRequest(request,
error =>
{
if (error != null)
{
Debug.WriteLine("Upsiiii: " + error);
}
});
});
}
else
{
Debug.WriteLine("The devices iOS Version should be 10 or higher", "error");
}
}
public List <WeatherForeCastModel> GetForeCasts(Stream jsonStream)
{
var forecasts = new List <WeatherForeCastModel>();
using (StreamReader sr = new StreamReader(jsonStream))
{
var jsonString = sr.ReadToEnd();
if (string.IsNullOrWhiteSpace(jsonString))
{
return(null);
}
else
{
var jsonForecasts = JObject.Parse(jsonString)["list"];
foreach (var jsonForecast in jsonForecasts)
{
WeatherForeCastModel forecast = new WeatherForeCastModel();
try
{
forecast.Description = jsonForecast["weather"]?[0]?["description"]?.Value <string>() ?? "";
forecast.CloudCover = jsonForecast["clouds"]?["all"]?.Value <double>() ?? 0f;
forecast.Condition = jsonForecast["weather"]?[0]?["id"]?.Value <int>() ?? 0;
forecast.Humidity = jsonForecast["main"]?["humidity"]?.Value <double>() ?? 0f;
forecast.Icon = jsonForecast["weather"]?[0]?["icon"]?.Value <string>() ?? "";
forecast.Pressure = jsonForecast["main"]?["pressure"]?.Value <double>() ?? 0f;
forecast.Rain = jsonForecast["rain"]?["3h"]?.Value <double>() ?? 0f;
forecast.Snow = jsonForecast["snow"]?["3h"]?.Value <double>() ?? 0f;
forecast.Temperature = jsonForecast["main"]?["temp"]?.Value <double>() ?? 0f;
forecast.WindDirection = jsonForecast["wind"]?["deg"]?.Value <double>() ?? 0f;
forecast.WindSpeed = jsonForecast["wind"]?["speed"]?.Value <double>() ?? 0f;
forecast.Time = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).AddSeconds(jsonForecast["dt"]?.Value <double>() ?? DateTime.Now.ToOADate());
}
catch (Exception e)
{
Debug.WriteLine("An Error occured while parsing json: " + e.StackTrace);
}
forecasts.Add(forecast);
}
}
}
return(forecasts);
}
public void SendNewForecastNotification(WeatherForeCastModel forecast)
{
Notification.Builder notificationBuilder = null;
if (Build.VERSION.SdkInt >= BuildVersionCodes.O)
{
notificationBuilder = new Notification.Builder(CrossCurrentActivity.Current.Activity, CHANNEL_ID);
}
else
{
#pragma warning disable CS0618 // Type or member is obsolete
notificationBuilder = new Notification.Builder(CrossCurrentActivity.Current.Activity);
#pragma warning restore CS0618 // Type or member is obsolete
}
notificationBuilder
.SetContentTitle("New Forecast for " + forecast.Time)
.SetContentText($"{forecast.Temperature} {SystemSettings.MeasurementUnitTemperature}, {forecast.Description}")
.SetSmallIcon(Android.App.Application.Context.Resources.GetIdentifier("pic" + forecast.Icon, "drawable", "com.companyname.WeatherApp"))
.SetAutoCancel(true);
// When the user clicks the notification, SecondActivity will start up.
Intent resultIntent = new Intent(CrossCurrentActivity.Current.Activity, typeof(MainActivity));
resultIntent.PutExtra("ID", forecast.Id);
// Construct a back stack for cross-task navigation:
TaskStackBuilder stackBuilder = TaskStackBuilder.Create(CrossCurrentActivity.Current.Activity);
stackBuilder.AddParentStack(Java.Lang.Class.FromType(typeof(MainActivity)));
stackBuilder.AddNextIntent(resultIntent);
// Create the PendingIntent with the back stack:
PendingIntent resultPendingIntent =
stackBuilder.GetPendingIntent(0, PendingIntentFlags.UpdateCurrent);
notificationBuilder.SetContentIntent(resultPendingIntent);
Notification notification = notificationBuilder.Build();
NotificationManager notificationManager =
CrossCurrentActivity.Current.Activity.GetSystemService(Context.NotificationService) as NotificationManager;
notificationManager.Notify(forecast.Id, notification);
}
public WeatherForeCastDetailPage(WeatherForeCastModel weatherForeCastModel)
{
InitializeComponent();
Title = "Weather Details";
this.BindingContext = new WeatherForeCastViewModel(weatherForeCastModel);
}
