protected override void PlatformSpecificStart(MvxLocationOptions options)
{
if (_locationManager != null)
throw new MvxException("You cannot start the MvxLocation service more than once");
_locationManager = (LocationManager)Context.GetSystemService(Context.LocationService);
if (_locationManager == null)
{
MvxTrace.Warning("Location Service Manager unavailable - returned null");
SendError(MvxLocationErrorCode.ServiceUnavailable);
return;
}
var criteria = new Criteria()
{
Accuracy = options.Accuracy == MvxLocationAccuracy.Fine ? Accuracy.Fine : Accuracy.Coarse,
};
_bestProvider = _locationManager.GetBestProvider(criteria, true);
if (_bestProvider == null)
{
MvxTrace.Warning("Location Service Provider unavailable - returned null");
SendError(MvxLocationErrorCode.ServiceUnavailable);
return;
}
_locationManager.RequestLocationUpdates(
_bestProvider,
(long)options.TimeBetweenUpdates.TotalMilliseconds,
options.MovementThresholdInM,
_locationListener);
}
protected override void PlatformSpecificStart(MvxLocationOptions options)
{
if (_locationManager != null)
{
throw new MvxException("You cannot start the MvxLocation service more than once");
}
_locationManager = (LocationManager)Context.GetSystemService(Context.LocationService);
if (_locationManager == null)
{
MvxTrace.Warning("Location Service Manager unavailable - returned null");
SendError(MvxLocationErrorCode.ServiceUnavailable);
return;
}
var criteria = new Criteria()
{
Accuracy = options.Accuracy == MvxLocationAccuracy.Fine ? Accuracy.Fine : Accuracy.Coarse,
};
_bestProvider = _locationManager.GetBestProvider(criteria, true);
if (_bestProvider == null)
{
MvxTrace.Warning("Location Service Provider unavailable - returned null");
SendError(MvxLocationErrorCode.ServiceUnavailable);
return;
}
_locationManager.RequestLocationUpdates(
_bestProvider,
(long)options.TimeBetweenUpdates.TotalMilliseconds,
options.MovementThresholdInM,
_locationListener);
}
public void StartGetCurrentLocation(MvxLocationOptions options, Action <MvxGeoLocation> locationHandler, Action <MvxLocationError> errorHandler)
{
if (_locationWatcher != null)
{
_locationWatcher.Start(options ?? _locationOptions, locationHandler, errorHandler);
}
}
public async Task Start(int refreshMovementMeters = 30, int refreshSeconds = 15, bool foreground = true)
{
// Stop if already started
Pause();
if (!LocationService.Started)
{
MvxLocationOptions options = new MvxLocationOptions();
options.Accuracy = MvxLocationAccuracy.Fine;
options.MovementThresholdInM = refreshMovementMeters;
options.TimeBetweenUpdates = TimeSpan.FromSeconds(refreshSeconds);
if (foreground)
{
options.TrackingMode = MvxLocationTrackingMode.Foreground;
}
else
{
options.TrackingMode = MvxLocationTrackingMode.Background;
}
if (await GetLocationPermissions())
{
LocationService.Start(options, OnLocationUpdated, OnWatcherError);
}
}
}
private static LocationRequest CreateLocationRequest(MvxLocationOptions options)
{
// NOTE options.TrackingMode is not supported
var request = LocationRequest.Create();
switch (options.Accuracy)
{
case MvxLocationAccuracy.Fine:
request.SetPriority(LocationRequest.PriorityHighAccuracy);
break;
case MvxLocationAccuracy.Coarse:
request.SetPriority(LocationRequest.PriorityBalancedPowerAccuracy);
break;
default:
throw new ArgumentOutOfRangeException();
}
request.SetInterval((long)options.TimeBetweenUpdates.TotalMilliseconds);
request.SetSmallestDisplacement(options.MovementThresholdInM);
return(request);
}
protected override void PlatformSpecificStart (MvxLocationOptions options)
{
if (_locationHandler == null) {
_locationHandler = new FusedLocationHandler (this, Context);
}
_locationHandler.Start (options);
}
protected override void PlatformSpecificStart(MvxLocationOptions options)
{
if (_locationHandler == null)
{
_locationHandler = new FusedLocationHandler(this, Context);
}
_locationHandler.Start(options);
}
protected override ValueTask PlatformSpecificStart(MvxLocationOptions options)
{
if (_locationHandler == null)
{
_locationHandler = new FusedLocationHandler(this, Context);
}
return(new ValueTask(_locationHandler.StartAsync(options)));
}
//private readonly MvxMessenger _messenger;
public LocationService(IMvxLocationWatcher watcher, IMvxMessenger messenger)
{
_watcher = watcher;
_messenger = messenger;
var options = new MvxLocationOptions
{
MovementThresholdInM = 2500
};
_watcher.Start(options, OnLocation, OnError);
}
public void Start(MvxLocationOptions options)
{
if (_client == null)
{
EnsureGooglePlayServiceAvailable(_context);
Initialize(_context);
}
_request = CreateLocationRequest(options);
_client.Connect();
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.map_screen);
_locationWatcher = Mvx.Resolve <IMvxLocationWatcher>();
var options = new MvxLocationOptions();
_locationWatcher.Start(options, OnLocationFound, OnLocationNotFound);
}
protected override void PlatformSpecificStart(MvxLocationOptions options)
{
lock (this)
{
if (_locationManager != null)
{
throw new MvxException("You cannot start the MvxLocation service more than once");
}
_locationManager = new CLLocationManager();
_locationManager.Delegate = new LocationDelegate(this);
if (options.MovementThresholdInM > 0)
{
_locationManager.DistanceFilter = options.MovementThresholdInM;
}
else
{
_locationManager.DistanceFilter = CLLocationDistance.FilterNone;
}
_locationManager.DesiredAccuracy = options.Accuracy == MvxLocationAccuracy.Fine ? CLLocation.AccuracyBest : CLLocation.AccuracyKilometer;
if (options.TimeBetweenUpdates > TimeSpan.Zero)
{
Mvx.Warning("TimeBetweenUpdates specified for MvxLocationOptions - but this is not supported in iOS");
}
if (options.TrackingMode == MvxLocationTrackingMode.Background)
{
if (IsIOS8orHigher)
{
_locationManager.RequestAlwaysAuthorization();
}
else
{
Mvx.Warning("MvxLocationTrackingMode.Background is not supported for iOS before 8");
}
}
else
{
if (IsIOS8orHigher)
{
_locationManager.RequestWhenInUseAuthorization();
}
}
if (CLLocationManager.HeadingAvailable)
{
_locationManager.StartUpdatingHeading();
}
_locationManager.StartUpdatingLocation();
}
}
public void GetCurrentLatLong()
{
if (_location.Started)
{
return;
}
_location.Stop();
options = new MvxLocationOptions()
{
Accuracy = MvxLocationAccuracy.Fine,
TrackingMode = MvxLocationTrackingMode.Background
};
InitializeLocation(options);
}
protected override void PlatformSpecificStart(MvxLocationOptions options)
{
lock (this)
{
if (_locationManager != null)
throw new MvxException("You cannot start the MvxLocation service more than once");
_locationManager = new CLLocationManager();
_locationManager.Delegate = new LocationDelegate(this);
if (options.MovementThresholdInM > 0)
{
_locationManager.DistanceFilter = options.MovementThresholdInM;
}
else
{
_locationManager.DistanceFilter = CLLocationDistance.FilterNone;
}
_locationManager.DesiredAccuracy = options.Accuracy == MvxLocationAccuracy.Fine ? CLLocation.AccuracyBest : CLLocation.AccuracyKilometer;
if (options.TimeBetweenUpdates > TimeSpan.Zero)
{
Mvx.Warning("TimeBetweenUpdates specified for MvxLocationOptions - but this is not supported in iOS");
}
if (options.TrackingMode == MvxLocationTrackingMode.Background)
{
if (IsIOS8orHigher)
{
_locationManager.RequestAlwaysAuthorization ();
}
else
{
Mvx.Warning ("MvxLocationTrackingMode.Background is not supported for iOS before 8");
}
}
else
{
if (IsIOS8orHigher)
{
_locationManager.RequestWhenInUseAuthorization ();
}
}
if (CLLocationManager.HeadingAvailable)
_locationManager.StartUpdatingHeading();
_locationManager.StartUpdatingLocation();
}
}
public LocationService(IMvxLocationWatcher watcher, IMvxMessenger messenger)
{
_watcher = watcher;
_messenger = messenger;
var options = new MvxLocationOptions()
{
Accuracy = MvxLocationAccuracy.Fine,
MovementThresholdInM = 5,
TrackingMode = MvxLocationTrackingMode.Foreground
};
_watcher.Start(options, OnLocation, OnError);
OnLocation(_watcher.CurrentLocation);
}
public async Task StartAsync(MvxLocationOptions options)
{
EnsureGooglePlayServiceAvailable(_context);
if (_client == null)
{
_client = LocationServices.GetFusedLocationProviderClient(_context);
}
// Create location request.
_request = CreateLocationRequest(options);
// Start receiving location updates.
await _client.RequestLocationUpdatesAsync(_request, this, Looper.MainLooper);
}
protected override void PlatformSpecificStart(MvxLocationOptions options)
{
if (_geolocator != null)
throw new MvxException("You cannot start the MvxLocation service more than once");
_geolocator = new Geolocator
{
DesiredAccuracy = options.Accuracy == MvxLocationAccuracy.Fine ? PositionAccuracy.High : PositionAccuracy.Default,
MovementThreshold = options.MovementThresholdInM,
ReportInterval = (uint)options.TimeBetweenUpdates.TotalMilliseconds
};
_geolocator.StatusChanged += OnStatusChanged;
_geolocator.PositionChanged += OnPositionChanged;
}
public LocationService(IMvxMessenger messenger, IMvxLocationWatcher location)
{
_messenger = messenger;
_location = location;
LocationAvailable = false;
options = new MvxLocationOptions()
{
Accuracy = MvxLocationAccuracy.Fine,
TrackingMode = MvxLocationTrackingMode.Background
};
if (!_location.Started)
{
InitializeLocation(options);
}
}
protected override void PlatformSpecificStart(MvxLocationOptions options)
{
if (_geolocator != null)
throw new MvxException("You cannot start the MvxLocation service more than once");
_geolocator = new GeoCoordinateWatcher
{
MovementThreshold = options.MovementThresholdInM
};
_geolocator.TryStart(false, TimeSpan.FromMilliseconds((uint)options.TimeBetweenUpdates.TotalMilliseconds));
_geolocator.StatusChanged += OnStatusChanged;
_geolocator.PositionChanged += OnPositionChanged;
}
/// <summary>
/// Initializes a new instance of the <see cref="LocationService" /> class.
/// </summary>
/// <param name="watcher">The watcher.</param>
/// <param name="messenger">The messenger.</param>
/// <param name="log">The log.</param>
public LocationService(IMvxLocationWatcher watcher, IMvxMessenger messenger, ILogger log)
{
this._watcher = watcher;
this._messenger = messenger;
this._log = log;
var options = new MvxLocationOptions
{
Accuracy = MvxLocationAccuracy.Fine,
TrackingMode = MvxLocationTrackingMode.Foreground,
TimeBetweenUpdates = TimeSpan.Zero,
MovementThresholdInM = 0,
};
this._watcher.Start(options, this.OnLocation, this.OnError);
}
public void Start(MvxLocationOptions options)
{
if (_client == null)
{
EnsureGooglePlayServiceAvailable(_context);
Initialize(_context);
}
if (_client.IsConnected || _client.IsConnecting)
{
throw new MvxException("Start has already been called. Please call Stop and try again");
}
_request = CreateLocationRequest(options);
_client.Connect();
}
public LocationService(IMvxLocationWatcher watcher, IMvxMessenger messenger)
{
_watcher = watcher;
_messenger = messenger;
_locationMessage = new LocationMessage(this);
_updateLoc_token = _messenger.Subscribe <UpdateLocMessage>(OnUpdateLocMessage);
var options = new MvxLocationOptions
{
Accuracy = MvxLocationAccuracy.Fine,
TimeBetweenUpdates = TimeSpan.FromSeconds(2),
TrackingMode = MvxLocationTrackingMode.Foreground
};
_watcher.Start(options, OnLocation, OnError);
}
protected override void PlatformSpecificStart(MvxLocationOptions options)
{
if (_geolocator != null)
{
throw new MvxException("You cannot start the MvxLocation service more than once");
}
_geolocator = new GeoCoordinateWatcher
{
MovementThreshold = options.MovementThresholdInM
};
_geolocator.TryStart(false, TimeSpan.FromMilliseconds((uint)options.TimeBetweenUpdates.TotalMilliseconds));
_geolocator.StatusChanged += OnStatusChanged;
_geolocator.PositionChanged += OnPositionChanged;
}
protected override void PlatformSpecificStart(MvxLocationOptions options)
{
if (_geolocator != null)
{
throw new MvxException("You cannot start the MvxLocation service more than once");
}
_geolocator = new Geolocator
{
DesiredAccuracy = options.Accuracy == MvxLocationAccuracy.Fine ? PositionAccuracy.High : PositionAccuracy.Default,
MovementThreshold = options.MovementThresholdInM,
ReportInterval = (uint)options.TimeBetweenUpdates.TotalMilliseconds
};
_geolocator.StatusChanged += OnStatusChanged;
_geolocator.PositionChanged += OnPositionChanged;
}
public Task <MvxCoordinates> GetLocationAsync(MvxLocationOptions options, bool refresh)
{
var tcs = new TaskCompletionSource <MvxCoordinates>();
if (!refresh && _watcher.LastSeenLocation != null)
{
tcs.SetResult(_watcher.LastSeenLocation.Coordinates);
}
_watcher.Start(options, location =>
{
tcs.SetResult(location.Coordinates);
}, error =>
{
tcs.SetException(new Exception(error.Code.ToString()));
});
return(tcs.Task);
}
public MvxGeoLocation LastLocation()
{
if (_watcher.Started)
{
return(_watcher.CurrentLocation);
}
else
{
var options = new MvxLocationOptions()
{
Accuracy = MvxLocationAccuracy.Fine,
MovementThresholdInM = 5,
TrackingMode = MvxLocationTrackingMode.Foreground
};
_watcher.Start(options, OnLocation, OnError);
return(_watcher.CurrentLocation);
}
}
protected override void PlatformSpecificStart(MvxLocationOptions options)
{
if (_geoWatcher != null)
throw new MvxException("You cannot start the MvxLocation service more than once");
_geoWatcher =
new GeoCoordinateWatcher(options.Accuracy == MvxLocationAccuracy.Fine
? GeoPositionAccuracy.High
: GeoPositionAccuracy.Default);
_geoWatcher.MovementThreshold = options.MovementThresholdInM;
if (options.TimeBetweenUpdates > TimeSpan.Zero)
{
Mvx.Warning("TimeBetweenUpdates specified for MvxLocationOptions - but this is not supported in WindowsPhone");
}
_geoWatcher.StatusChanged += OnStatusChanged;
_geoWatcher.PositionChanged += OnPositionChanged;
_geoWatcher.Start();
}
protected override void PlatformSpecificStart(MvxLocationOptions options)
{
if (_geoWatcher != null)
{
throw new MvxException("You cannot start the MvxLocation service more than once");
}
_geoWatcher =
new GeoCoordinateWatcher(options.Accuracy == MvxLocationAccuracy.Fine
? GeoPositionAccuracy.High
: GeoPositionAccuracy.Default);
_geoWatcher.MovementThreshold = options.MovementThresholdInM;
if (options.TimeBetweenUpdates > TimeSpan.Zero)
{
Mvx.Warning("TimeBetweenUpdates specified for MvxLocationOptions - but this is not supported in WindowsPhone");
}
_geoWatcher.StatusChanged += OnStatusChanged;
_geoWatcher.PositionChanged += OnPositionChanged;
_geoWatcher.Start();
}
public void Start(MvxLocationOptions options, Action <MvxGeoLocation> success, Action <MvxLocationError> error)
{
if (string.IsNullOrWhiteSpace(SensorLocationData))
{
throw new ArgumentException("SensorLocationData has not yet been initialized. ");
}
if (success == null)
{
throw new ArgumentNullException("success");
}
_onSuccess = success;
_onError = error;
_isStarted = true;
_currentLocationIndex = -1;
_options = options ?? new MvxLocationOptions();
InitializeSensorData(SensorLocationData);
if (_updateTimer == null)
{
_updateTimer = new Timer(arg =>
{
var location = ComputeCurrentPosition();
CurrentLocation = location;
LastSeenLocation = location;
_onSuccess.Invoke(location);
},
null, 0, (int)_options.TimeBetweenUpdates.TotalMilliseconds);
}
else
{
_updateTimer.Change(0, (int)_options.TimeBetweenUpdates.TotalMilliseconds);
}
}
public void StartLocationWatcher(MvxLocationOptions options)
{
_watcher.Start(options, OnLocation, OnError);
}
void InitializeLocation(MvxLocationOptions locationOptions)
{
_location.Start(locationOptions, onLocation, onError);
}
private LocationManager()
{
_locationWatcher = Mvx.Resolve <IMvxLocationWatcher>();
_locationOptions = new MvxLocationOptions();
_locationOptions.TrackingMode = MvxLocationTrackingMode.Foreground;
}
public void Start (MvxLocationOptions options)
{
_request = CreateLocationRequest (options);
_client.Connect ();
}
private static LocationRequest CreateLocationRequest (MvxLocationOptions options)
{
// NOTE options.TrackingMode is not supported
var request = LocationRequest.Create ();
switch (options.Accuracy) {
case MvxLocationAccuracy.Fine:
request.SetPriority (LocationRequest.PriorityHighAccuracy);
break;
case MvxLocationAccuracy.Coarse:
request.SetPriority (LocationRequest.PriorityBalancedPowerAccuracy);
break;
default:
throw new ArgumentOutOfRangeException ();
}
request.SetInterval ((long)options.TimeBetweenUpdates.TotalMilliseconds);
request.SetSmallestDisplacement (options.MovementThresholdInM);
return request;
}
public void Start(MvxLocationOptions options)
{
_request = CreateLocationRequest(options);
_client.Connect();
}
