async private void ButtonFinishClicked(object sender, EventArgs e)
{
if ((CrossConnectivity.Current.IsConnected == false))
{
await DisplayAlert(Constants.internetAlertTittle, Constants.internetAlertMessage, null, Constants.internetButton);
}
else
{
bool answer = await DisplayAlert("", string.Format("Are you sure you want to end the walk?"), "Cancel", "OK");
if (!answer)
{
await locator.StopListeningAsync();
isListening = false;
poopButton.IsEnabled = false;
poopButton.Image = "dogPoopUnable";
peeButton.IsEnabled = false;
peeButton.Image = "dogPeeUnable";
FinishButton.IsEnabled = false;
AddFinishFlag();
AddDistanceToDogTatalWalk();
UpdateMyTrips();
}
}
}
void CheckLocationStatus(Object state)
{
TimerState s = (TimerState)state;
//s.counter++;
if (locator.IsGeolocationEnabled && locator.IsGeolocationAvailable)
{
// it's OK now, can stop timer
s.tmr.Dispose();
s.tmr = null;
//TimeSpan gpsFreq = new TimeSpan(2 * TimeSpan.TicksPerMinute);
locator.StopListeningAsync();
// locator.StartListeningAsync(gpsFreq, 0);
locator.StartListeningAsync(120000, 0);
locator.PositionChanged += Locator_PositionChanged;
locator.PositionError += Locator_PositionError;
}
else
{
// warn user again
//_player.Start();
builder.SetContentTitle("GPS error:");
builder.SetContentText("Trying to restart: " + DateTime.Now.ToShortTimeString());
notification = builder.Build();
notificationManager = GetSystemService(Context.NotificationService) as NotificationManager;
notificationID = (int)NotificationFlags.ForegroundService;
}
}
private void SetUpEventWidget()
{
TrackingButton.Text = "Start Location";
TrackingButton.Clicked += async(sender, events) =>
{
if (TrackingButton.Text == "Start Location")
{
// tracking
Geolocator = CrossGeolocator.Current;
Geolocator.DesiredAccuracy = 100;
Geolocator.PositionChanged += (_sender, _event) =>
{
Console.WriteLine($"Position Status: {_event.Position.Timestamp}");
Console.WriteLine($"Position Latitude: {_event.Position.Latitude}");
Console.WriteLine($"Position Longitude: {_event.Position.Longitude}");
var currentLocation = new Position(_event.Position.Latitude, _event.Position.Longitude);
map.MoveToRegion(MapSpan.FromCenterAndRadius(currentLocation, Distance.FromMeters(200)));
};
await Geolocator.StartListeningAsync(TimeSpan.FromSeconds(5), 50);
Device.BeginInvokeOnMainThread(() => {
TrackingButton.Text = "Stop Location";
});
}
else
{
bool result = await DisplayAlert("title", "message", "yes", "no");
if (result == true)
{
await Geolocator.StopListeningAsync();
Device.BeginInvokeOnMainThread(() => {
TrackingButton.Text = "Start Location";
});
}
}
};
}
protected async override void OnDisappearing()
{
base.OnDisappearing();
await locator.StopListeningAsync();
}
