public override void OnMessageReceived(RemoteMessage message)
{
var dict = new Dictionary <string, string>();
base.OnMessageReceived(message);
if (message.GetNotification() != null)
{
dict.Add("Title", message.GetNotification().Title);
dict.Add("Message", message.GetNotification().Body);
foreach (var key in message.Data.Keys)
{
dict.Add(key, message.Data[key]);
}
}
// NOTE: test messages sent via the Azure portal will be received here
else
{
foreach (var key in message.Data.Keys)
{
dict.Add(key, message.Data[key]);
}
}
CoreDependencyService.SendViewModelMessage(CoreSettings.RemoteNotificationReceived, dict);
CoreDependencyService.GetDependency <INotificationManager>().SendNotification(dict["Title"], dict["Message"]);
}
public PageTwoCell()
{
lblName = new Label()
{
FontSize = 12
};
lblPhone = new Label()
{
TextColor = Color.Gray,
FontSize = 10
};
ContextActions.Add(new MenuItem()
{
Text = "Delete",
IsDestructive = true,
Command = new Command((obj) => {
var p = (Person)this.BindingContext;
CoreDependencyService.SendViewModelMessage <AppViewModel>(CoreSettings.DeletePersonTag, p.Id);
})
});
View = new StackLayout()
{
Padding = new Thickness(10, 5, 0, 5),
Children = { lblName, lblPhone }
};
}
public static void ProcessNotification(NSDictionary options, bool fromFinishedLaunching)
{
// make sure we have a payload
if (options != null && options.ContainsKey(new NSString("aps")))
{
// get the APS dictionary and extract message payload. Message JSON will be converted
// into a NSDictionary so more complex payloads may require more processing
NSDictionary aps = options.ObjectForKey(new NSString("aps")) as NSDictionary;
string payload = string.Empty;
NSString payloadKey = new NSString("alert");
if (aps.ContainsKey(payloadKey))
{
payload = aps[payloadKey].ToString();
}
if (!string.IsNullOrWhiteSpace(payload))
{
CoreDependencyService.SendViewModelMessage(CoreSettings.RemoteNotificationReceived, payload);
}
}
else
{
Debug.WriteLine($"Received request to process notification but there was no payload.");
}
}
public override void OnNewToken(string token)
{
CoreSettings.DeviceToken = token;
CoreDependencyService.SendViewModelMessage(CoreSettings.TokenReceived, token);
base.OnNewToken(token);
}
public static void ProcessNotification(NSDictionary options, bool fromFinishedLaunching)
{
if (options != null && options.ContainsKey(new NSString("aps")))
{
var dict = new Dictionary <string, string>();
var aps = options.ObjectForKey(new NSString("aps")) as NSDictionary;
var alertDict = aps.ObjectForKey(new NSString("alert")) as NSDictionary;
var title = new NSString("title");
var message = new NSString("messageParam");
var metaData = new NSString("metaData");
if (alertDict.ContainsKey(title))
{
dict.Add("Title", alertDict[title].ToString());
}
if (alertDict.ContainsKey(title))
{
dict.Add("Message", alertDict[message].ToString());
}
if (aps.ContainsKey(metaData))
{
dict.Add("MetaData", aps[metaData].ToString());
}
if (dict.Count != 0)
{
CoreDependencyService.SendViewModelMessage(CoreSettings.RemoteNotificationReceived, dict);
}
}
else
{
Debug.WriteLine($"Received request to process notification but there was no payload.");
}
}
public override void OnTokenRefresh()
{
string token = FirebaseInstanceId.Instance.Token;
// NOTE: logging the token is not recommended in production but during
// development it is useful to test messages directly from Firebase
Log.Info(debugTag, $"Token received: {token}");
CoreSettings.DeviceToken = token;
CoreDependencyService.SendViewModelMessage(CoreSettings.TokenReceived, token);
}
public HubCommunicationLogic()
{
hub = new HubConnectionBuilder()
.WithUrl(userBase)
.WithConsoleLogger()
.Build();
hub.On <string>("Send", data =>
{
CoreDependencyService.SendViewModelMessage <TodoViewModel>(CoreSettings.DataUpdated, "data");
});
}
public async Task ConnectToServerAsync()
{
var uri = new Uri(CoreSettings.Config.WebApi["websocket"]);
await client.ConnectAsync(uri, cts.Token);
#if __IOS__
//await client.ConnectAsync(new Uri("ws://localhost:5001"), cts.Token);
#else
//await client.ConnectAsync(new Uri("ws://10.0.2.2:5000"), cts.Token);
#endif
UpdateClientState();
await Task.Factory.StartNew(async() =>
{
while (true)
{
WebSocketReceiveResult result;
var message = new ArraySegment <byte>(new byte[4096]);
do
{
result = await client.ReceiveAsync(message, cts.Token);
var messageBytes = message.Skip(message.Offset).Take(result.Count).ToArray();
string serialisedMessae = Encoding.UTF8.GetString(messageBytes);
try
{
var msg = JsonConvert.DeserializeObject <Message>(serialisedMessae);
CoreDependencyService.SendViewModelMessage(CoreSettings.WebSocketMessageReceived, msg);
}
catch (Exception ex)
{
Console.WriteLine($"Invalide message format. {ex.Message}");
}
} while (!result.EndOfMessage);
}
}, cts.Token, TaskCreationOptions.LongRunning, TaskScheduler.Default);
void UpdateClientState()
{
var isConnected = client.State == WebSocketState.Open ? true : false;
CoreDependencyService.SendViewModelMessage(CoreSettings.WebSocketStateChanged, isConnected);
}
}
public AppointmentCell()
{
this.Height = 65;
img = new CachedImage()
{
Margin = new Thickness(8, 0, 4, 0),
HeightRequest = 32,
WidthRequest = 32,
DownsampleWidth = 32,
DownsampleHeight = 32,
DownsampleUseDipUnits = true,
RetryCount = 0,
RetryDelay = 250,
LoadingPlaceholder = "placeholder.png",
CacheDuration = TimeSpan.FromDays(10),
Source = "calendar.png"
};
lblTitle = new Label()
{
Margin = new Thickness(5, 5, 5, -5),
};
lblFullDisplay = new Label()
{
Style = CoreStyles.AddressCell,
};
var rightPanel = new StackLayout()
{
Padding = 0,
Children = { lblTitle, lblFullDisplay }
};
embeddedMenu = new MenuItem()
{
Text = "Embedded",
IsDestructive = false
};
embeddedMenu.SetBinding(MenuItem.CommandParameterProperty, new Binding("."));
ContextActions.Add(embeddedMenu);
deleteMenu = new MenuItem()
{
Text = "Delete",
IsDestructive = true,
AutomationId = "deleteMenu",
Command = new Command(async(obj) =>
{
var appt = (Appointment)obj;
appt.MarkedForDelete = true;
var sqlite = CoreDependencyService.GetService <ISqliteDb, SqliteDb>();
var result = await sqlite.AddOrUpdate <Appointment>(appt);
if (result.Success)
{
CoreDependencyService.SendViewModelMessage <DataExampleViewModel>(CoreSettings.RefreshAppoints, null);
}
})
};
deleteMenu.SetBinding(MenuItem.CommandParameterProperty, new Binding("."));
ContextActions.Add(deleteMenu);
View = new StackContainer(true)
{
Orientation = StackOrientation.Horizontal,
Children = { img, rightPanel }
};
}
public static void RegisteredForRemoteNotifications(UIApplication application, NSData deviceToken)
{
CoreSettings.DeviceToken = deviceToken;
CoreDependencyService.SendViewModelMessage(CoreSettings.TokenReceived, deviceToken);
}
void SendMessageToMainPage(string body)
{
CoreDependencyService.SendViewModelMessage(CoreSettings.RemoteNotificationReceived, body);
}
