public override void ViewDidAppear(bool animated)
{
base.ViewDidAppear(animated);
locationManager.RequestWhenInUseAuthorization();
locationManager.RequestLocation();
var region = TargetRegion;
if (region != null)
{
AnnotateAndZoomToRegion(region);
}
}
/// <summary>
/// 領域に侵入した際にステータスを更新します。
/// </summary>
/// <param name="manager"></param>
/// <param name="region"></param>
public override void RegionEntered(CLLocationManager manager, CLRegion region)
{
var adapter = new DbAdapter_iOS();
if (region.Identifier.Equals(RegionList.研究室.Identifier))
{
//研究室領域に侵入
UpdateStatus(Status.在室.GetStatusId());
adapter.AddDeviceLog("在室状況を「在室」に更新", $"領域[{RegionList.研究室.Name}]に侵入");
}
else
{
//学内領域に侵入
var gregion = RegionList.CampusAllRegions
.Where(r => r.Identifier.Equals(region.Identifier))
.First();
adapter.UpdateGeofenceStatus(UserDataModel.Instance.DeviceId, gregion.DbIdentifierName, true);
adapter.AddDeviceLog("ジオフェンス状態を更新", $"領域[{gregion.Name}]に侵入");
if (manager.Location != null)
{
AddLocationLog(manager.Location, "LastUpdate", true);
}
else
{
manager.RequestLocation();
}
}
}
/// <summary>
/// Starts an asynchronous operation to retrieve the current location of the device.
/// </summary>
/// <returns></returns>
public async Task <Geoposition> GetGeopositionAsync()
{
#if WINDOWS_UWP || WINDOWS_APP || WINDOWS_PHONE_APP || WINDOWS_PHONE
var g = await _locator.GetGeopositionAsync();
return(g == null ? null : g);
#elif __UNIFIED__
#if __IOS__ || __TVOS__
_manager.RequestLocation();
#endif
CLLocation current = _manager.Location;
Geoposition pos = new Geoposition(current);
return(pos);
#elif TIZEN
var loc = await _locator.GetLocationAsync(-1);
return(new Geoposition(loc));
#elif WIN32
if (_watcher == null)
{
_watcher = new GeoCoordinateWatcher(DesiredAccuracy == PositionAccuracy.High ? GeoPositionAccuracy.High : GeoPositionAccuracy.Default);
}
var pos = _watcher.Position;
return(new Geoposition(pos));
#else
throw new PlatformNotSupportedException();
#endif
}
/// <summary>
/// 領域から出た際にステータスを更新します。
/// </summary>
/// <param name="manager"></param>
/// <param name="region"></param>
public override void RegionLeft(CLLocationManager manager, CLRegion region)
{
Console.WriteLine("Exit [{0}] Region", region.Identifier);
var adapter = new DbAdapter_iOS();
if (region.Identifier.Equals(RegionList.研究室.Identifier))
{
//研究室領域から退出
UpdateStatus(Status.学内.GetStatusId());
adapter.AddDeviceLog("在室状況を「学内」に更新", $"領域[{RegionList.研究室.Name}]から退出");
}
else
{
//学内領域から退出
var gregion = RegionList.CampusAllRegions
.Where(r => r.Identifier.Equals(region.Identifier))
.First();
adapter.UpdateGeofenceStatus(UserDataModel.Instance.DeviceId, gregion.DbIdentifierName, false);
adapter.AddDeviceLog($"領域[{gregion.Name}]から退出");
if (manager.Location != null)
{
AddLocationLog(manager.Location, "LastUpdate", false);
}
else
{
manager.RequestLocation();
}
}
}
/// <summary>
/// Gets the location.
/// </summary>
/// <returns>The location.</returns>
public Location GetLocation()
{
if (CheckPermission())
{
if (LastLocation != null)
{
return(LastLocation);
}
else if (locationManager.Location != null)
{
if (locationManager.Location.HorizontalAccuracy <= ApplicationConst.MaxLocationAccuracy)
{
return(new Location()
{
Altitude = locationManager.Location.Altitude,
Latitude = locationManager.Location.Coordinate.Latitude,
Longitude = locationManager.Location.Coordinate.Longitude,
Orientation = locationManager.Location.Course,
Speed = locationManager.Location.Speed,
Accuracy = locationManager.Location.HorizontalAccuracy,
Utc = DateTime.UtcNow
});
}
}
else
{
locationManager.RequestLocation();
}
}
return(null);
}
static void Main()
{
NSApplication.Init();
var locationManager = new CLLocationManager();
locationManager.Delegate = new LocationDelegate();
locationManager.DesiredAccuracy = CLLocation.AccuracyBest;
locationManager.RequestAlwaysAuthorization();
locationManager.RequestLocation();
NSRunLoop.Current.RunUntil(NSDate.DistantFuture);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
LocationManager = new CLLocationManager();
LocationManager.DesiredAccuracy = 1000;
LocationManager.RequestAlwaysAuthorization();
LocationManager.RequestWhenInUseAuthorization();
LocationManager.LocationsUpdated += (object sender, CLLocationsUpdatedEventArgs e) => {
if (e.Locations.Length > 0)
{
var location = e.Locations [0];
WriteLine($"LocationsUpdated :緯度:{ location.Coordinate.Latitude };經度:{location.Coordinate.Longitude}");
InvokeOnMainThread(() => {
lbMessage.Text = $"緯度:{ location.Coordinate.Latitude.ToString("F4") };經度:{location.Coordinate.Longitude.ToString ("F4") }";
});
}
};
if (CLLocationManager.LocationServicesEnabled)
{
// 單次要求
LocationManager.RequestLocation();
// 持續更新
LocationManager.StartUpdatingLocation();
}
btnLocation.TouchUpInside += async(sender, e) => {
LocationManager.StopUpdatingLocation();
var locator = CrossGeolocator.Current;
locator.DesiredAccuracy = 50;
var position = await locator.GetPositionAsync(timeoutMilliseconds : 10000);
InvokeOnMainThread(() => {
lbMessage.Text = $"Position 緯度:{ position.Latitude.ToString ("F4") };經度:{position.Longitude.ToString ("F4") }";
});
Console.WriteLine("Position Status: {0}", position.Timestamp);
Console.WriteLine("Position Latitude: {0}", position.Latitude);
Console.WriteLine("Position Longitude: {0}", position.Longitude);
};
}
public async Task <Location?> GetCurrentLocation()
{
if (!HasLocationPermissions())
{
return(null);
}
_requestLocationTaskCompletionSource = new TaskCompletionSource <CLLocation>();
_locationManager.UpdatedLocation += _LocationManagerOnUpdatedLocation;
_locationManager.RequestLocation();
var clLocation = await _requestLocationTaskCompletionSource.Task;
return(new Location(clLocation.Coordinate.Longitude, clLocation.Coordinate.Latitude));
}
public static Task <CLLocation> GetCurrentLocationAsync()
{
var tcs = new TaskCompletionSource <CLLocation>();
EventHandler <CLLocationsUpdatedEventArgs> handler = null;
EventHandler <NSErrorEventArgs> failedHandler = null;
handler = (object sender, CLLocationsUpdatedEventArgs e) =>
{
Debug.WriteLine("UpdatedLocations: " + e.Locations.FirstOrDefault());
_locationManager.LocationsUpdated -= handler;
_locationManager.Failed -= failedHandler;
LastKnownLocation = e.Locations.FirstOrDefault() ?? new CLLocation();
tcs.TrySetResult(LastKnownLocation);
};
failedHandler = (object sender, NSErrorEventArgs e) =>
{
//если доступ к локации запрещен, попадем сюда
Debug.WriteLine("Failed to get location: " + e.Error);
_locationManager.LocationsUpdated -= handler;
_locationManager.Failed -= failedHandler;
tcs.TrySetResult(new CLLocation());
};
UIApplication.SharedApplication.InvokeOnMainThread(() =>
{
_locationManager.DistanceFilter = 0;
_locationManager.DesiredAccuracy = CLLocation.AccuracyBest;
_locationManager.LocationsUpdated += handler;
_locationManager.Failed += failedHandler;
_locationManager.RequestLocation();
});
if (_locationManager.Location != null)
{
tcs.TrySetResult(_locationManager.Location);
}
return(tcs.Task);
}
public Task <CoordinateModel> GetCurrentPositionAsync()
{
tcs = new TaskCompletionSource <CoordinateModel>();
locationManager = new CLLocationManager();
locationManager.Delegate = this;
locationManager.RequestWhenInUseAuthorization();
if (CLLocationManager.Status == CLAuthorizationStatus.AuthorizedWhenInUse)
{
locationManager.RequestLocation();
}
else
{
tcs.TrySetResult(default(CoordinateModel));
}
return(tcs.Task);
}
public override void ViewDidAppear(bool animated)
{
base.ViewDidAppear(animated);
CLLocationManager locationManager = new CLLocationManager();
locationManager.LocationsUpdated += (sender, e) => {
CLLocation location = locationManager.Location;
FlurryAgent.SetLocation(
location.Coordinate.Latitude,
location.Coordinate.Longitude,
(float)location.HorizontalAccuracy,
(float)location.VerticalAccuracy);
locationManager.StopUpdatingLocation();
Debug.WriteLine("Logged location.");
};
locationManager.RequestLocation();
}
public async Task <Gps> GetLocation()
{
if (locationManager.Location == null)
{
var source = new TaskCompletionSource <CLLocation>();
EventHandler <CLLocationsUpdatedEventArgs> handler = (sender, e) =>
{
source.TrySetResult(locationManager.Location);
};
locationManager.LocationsUpdated += handler;
locationManager.RequestLocation();
await source.Task;
locationManager.LocationsUpdated -= handler;
}
return(new Gps()
{
Latitude = locationManager.Location.Coordinate.Latitude,
Longitude = locationManager.Location.Coordinate.Longitude,
});
}
public static Task <CLLocation> GetCurrentLocationAsync()
{
var tcs = new TaskCompletionSource <CLLocation>();
EventHandler <CLLocationsUpdatedEventArgs> handler = null;
EventHandler <NSErrorEventArgs> failedHandler = null;
handler = (object sender, CLLocationsUpdatedEventArgs e) =>
{
MvxTrace.Trace("UpdatedLocations: " + e.Locations.FirstOrDefault());
_locationManager.LocationsUpdated -= handler;
_locationManager.Failed -= failedHandler;
LastKnownLocation = e.Locations.FirstOrDefault() ?? new CLLocation();
tcs.TrySetResult(LastKnownLocation);
};
failedHandler = (object sender, NSErrorEventArgs e) =>
{
MvxTrace.Trace("Failed to get location: " + e.Error);
_locationManager.LocationsUpdated -= handler;
_locationManager.Failed -= failedHandler;
tcs.TrySetResult(new CLLocation());
};
_locationManager.DesiredAccuracy = CLLocation.AccuracyHundredMeters;
_locationManager.LocationsUpdated += handler;
_locationManager.Failed += failedHandler;
_locationManager.RequestLocation();
return(tcs.Task);
}
public void AuthorizationChanged(CLLocationManager manager, CLAuthorizationStatus status)
{
manager.RequestLocation();
}
protected override IObservable <LocationRecorded> CreateStartLocationUpdates()
{
return
(Observable
.Create <LocationRecorded>(subj =>
{
CompositeDisposable disp = new CompositeDisposable();
try
{
IsListeningForChangesImperative = true;
if (_locationManager == null)
{
_locationManager = CreateLocationManager();
Observable
.FromEventPattern <NSErrorEventArgs>
(
x => _locationManager.Failed += x,
x => _locationManager.Failed -= x
)
.Select(e => e.EventArgs)
.Subscribe(args =>
{
ExceptionHandling.LogException(
new LocationActivationException(
ActivationFailedReasons.CheckExceptionOnPlatform,
args.Error.Description)
);
});
}
Disposable.Create(() =>
{
_locationManager.StopUpdatingLocation();
IsListeningForChangesImperative = false;
})
.DisposeWith(disp);
_locationManager.StartUpdatingLocation();
Observable.FromEventPattern <CLLocationsUpdatedEventArgs>
(
x => _locationManager.LocationsUpdated += x,
x => _locationManager.LocationsUpdated -= x
)
.SelectMany(lu => lu.EventArgs.Locations)
.Select(lu => PositionFactory(lu))
.Where(lu => lu != null)
.Subscribe(subj)
.DisposeWith(disp);
if (UIDevice.CurrentDevice.CheckSystemVersion(9, 0))
{
_locationManager.RequestLocation();
}
return disp;
}
catch (Exception exc)
{
subj.OnError(exc);
disp.Dispose();
}
return Disposable.Empty;
})
.SubscribeOn(Scheduler.Dispatcher));
}
private async void UploadJacketButton_TouchUpInside(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(jacketOwnerTextField.Text) || string.IsNullOrEmpty(jacketIdTextField.Text) || string.IsNullOrEmpty(secretKeyTextField.Text))
{
uploadStatusLabel.TextColor = UIColor.FromRGB(143, 0, 0).ColorWithAlpha((nfloat)0.5);
uploadStatusLabel.Text = "All fields are required";
uploadStatusLabel.Hidden = false;
return;
}
if (jacketIdTextField.Text.Length != 4)
{
uploadStatusLabel.TextColor = UIColor.FromRGB(143, 0, 0).ColorWithAlpha((nfloat)0.5);
uploadStatusLabel.Text = "Jacket ID is 4 characters";
uploadStatusLabel.Hidden = false;
return;
}
var charMatch = Regex.Matches(jacketIdTextField.Text, @"[a-zA-Z]").Count;
if (charMatch != 4)
{
uploadStatusLabel.TextColor = UIColor.FromRGB(143, 0, 0).ColorWithAlpha((nfloat)0.5);
uploadStatusLabel.Text = "Jacket ID is from letters A to Z";
uploadStatusLabel.Hidden = false;
return;
}
locationManager = new CLLocationManager();
locationManager.RequestAlwaysAuthorization();
locationManager.RequestWhenInUseAuthorization();
if (CLLocationManager.LocationServicesEnabled)
{
if (CLLocationManager.Status == CLAuthorizationStatus.Denied || CLLocationManager.Status == CLAuthorizationStatus.NotDetermined || CLLocationManager.Status == CLAuthorizationStatus.Restricted)
{
var alert = UIAlertController.Create("Location Access Denied", "Please open settings and grant Console Jacket location permission", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("No", UIAlertActionStyle.Cancel, (alertAction) =>
{
DismissViewController(true, () =>
{
LaunchViewController.ReloadDetails();
});
}));
alert.AddAction(UIAlertAction.Create("Open Settings", UIAlertActionStyle.Default, async(alertAction) =>
{
var settingsUrl = new NSUrl(UIApplication.OpenSettingsUrlString);
if (UIApplication.SharedApplication.CanOpenUrl(settingsUrl))
{
UIApplication.SharedApplication.OpenUrl(settingsUrl);
}
else
{
uploadStatusLabel.TextColor = UIColor.FromRGB(143, 0, 0).ColorWithAlpha((nfloat)0.5);
uploadStatusLabel.Text = "Something went wrong";
}
}));
PresentViewController(alert, true, null);
}
else
{
locationManager.Delegate = this;
locationManager.DesiredAccuracy = CLLocation.AccuracyBest;
locationManager.RequestLocation();
}
}
else
{
var alert = UIAlertController.Create("Location Error", "Location services not enabled on your device. Would you like to use 'Earth' as your location", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("No", UIAlertActionStyle.Cancel, (alertAction) =>
{
DismissViewController(true, () =>
{
LaunchViewController.ReloadDetails();
});
}));
alert.AddAction(UIAlertAction.Create("Yes", UIAlertActionStyle.Default, async(alertAction) =>
{
country = "Earth";
await PerformPost();
}));
PresentViewController(alert, true, null);
}
}
public GeoLocation GetCurrentLocation()
{
_Manager.RequestLocation();
return((CurrentLocation != null) ? CurrentLocation : null);
}
private void RequestLocation()
{
ShowLoading();
locationManager.RequestWhenInUseAuthorization();
locationManager.RequestLocation();
}