async void Update(Xamarin.Forms.GoogleMaps.Position position)
{
if (map.Pins.Count == 1)
{
return;
}
var cPin = map.Pins.FirstOrDefault();
if (cPin != null)
{
cPin.Position = new Position(position.Latitude, position.Longitude);
cPin.Icon = BitmapDescriptorFactory.FromView(new Image()
{
Source = "ic_taxi.png", WidthRequest = 25, HeightRequest = 25
});
await map.MoveCamera(CameraUpdateFactory.NewPosition(new Position(position.Latitude, position.Longitude)));
var previousPosition = map.Polylines.FirstOrDefault().Positions.FirstOrDefault();
map.Polylines?.FirstOrDefault()?.Positions?.Remove(previousPosition);
}
else
{
//END TRIP
map.Polylines?.FirstOrDefault()?.Positions?.Clear();
}
}
async void UpdateRoute(Xamarin.Forms.GoogleMaps.Position position)
{
if (map.Pins.Count == 1 && map.Polylines != null && map.Polylines?.Count > 1)
{
return;
}
var cPin = map.Pins.FirstOrDefault();
if (cPin != null)
{
cPin.Position = new Position(position.Latitude, position.Longitude);
cPin.Icon = (Device.RuntimePlatform == Device.iOS) ? BitmapDescriptorFactory.FromView(new Image()
{
Source = "car.png",
WidthRequest = 25,
HeightRequest = 25
}) : BitmapDescriptorFactory.DefaultMarker(Color.Purple);
await map.MoveCamera(CameraUpdateFactory.NewPosition(new Position(position.Latitude, position.Longitude)));
var previousPosition = map?.Polylines?.FirstOrDefault()?.Positions?.FirstOrDefault();
map.Polylines?.FirstOrDefault()?.Positions?.Remove(previousPosition.Value);
}
else
{
//END TRIP
map.Polylines?.FirstOrDefault()?.Positions?.Clear();
}
}
async void Update(Xamarin.Forms.GoogleMaps.Position position)
{
if (Pins.Count == 1 && Polylines != null && Polylines?.Count > 1)
{
return;
}
var cPin = Pins.FirstOrDefault();
if (cPin != null)
{
cPin.Position = new Position(position.Latitude, position.Longitude);
cPin.Icon = (Device.RuntimePlatform == Device.Android) ? BitmapDescriptorFactory.FromBundle("ic_taxi.png") : BitmapDescriptorFactory.FromView(new Image()
{
Source = "ic_taxi.png", WidthRequest = 25, HeightRequest = 25
});
await MoveCamera(CameraUpdateFactory.NewPosition(new Position(position.Latitude, position.Longitude)));
var previousPosition = Polylines?.FirstOrDefault()?.Positions?.FirstOrDefault();
Polylines?.FirstOrDefault()?.Positions?.Remove(previousPosition.Value);
}
else
{
//END TRIP
Polylines?.FirstOrDefault()?.Positions?.Clear();
}
}
private async void ListView_ItemTapped(object sender, ItemTappedEventArgs e)
{
ViewModel.ShowOrHideListModels(e.Item as PinViewModel, (map.Pins as ObservableCollection <Pin>));
//map.SelectedPin = ViewModel.FocusedPin;
if (ViewModel.FocusedPin != null)
{
await map.AnimateCamera(CameraUpdateFactory.NewPosition(ViewModel.FocusedPin.Position));
}
}
//this needs to be asynchronous because awaititng in the main thread causes a deadlock
//sets the camera on user position if available
async Task InitAsync()
{
locator = CrossGeolocator.Current;
try
{
var pos = await locator.GetPositionAsync();
await map.MoveCamera(CameraUpdateFactory.NewPosition(new Xamarin.Forms.GoogleMaps.Position(pos.Latitude, pos.Longitude)));
}
catch { }
}
public async void MyPositionClicked(object sender, EventArgs e)
{
try
{
var pos = VM.CurrentLocation;
var update = CameraUpdateFactory.NewPosition(new Position(pos.Latitude, pos.Longitude));
await TheMap.AnimateCamera(update, TimeSpan.FromMilliseconds(200));
}
catch (Exception ex)
{
Crashes.TrackError(ex);
}
}
public override object ConvertFromInvariantString(string value)
{
var err = $@"{value} is invalid format. Expects are ""lat, lon"", ""lat, lon, zoom"", ""lat, lon, zoom, rotation"" and ""lat, lon, zoom, rotation, tilt"" ";
var values = value.Split(',');
if (values.Length < 2)
{
throw new ArgumentException(err);
}
var nums = new List <double>();
foreach (var v in values)
{
double ret;
if (!double.TryParse(v, out ret))
{
throw new ArgumentException(err);
}
nums.Add(ret);
}
if (nums.Count == 2)
{
return(CameraUpdateFactory.NewPosition(new Position(nums[0], nums[1])));
}
if (nums.Count == 3)
{
return(CameraUpdateFactory.NewPositionZoom(new Position(nums[0], nums[1]), nums[2]));
}
if (nums.Count == 4)
{
return(CameraUpdateFactory.NewCameraPosition(new CameraPosition(
new Position(nums[0], nums[1]),
nums[2],
nums[3])));
}
return(CameraUpdateFactory.NewCameraPosition(new CameraPosition(
new Position(nums[0], nums[1]),
nums[2],
nums[3],
nums[4])));
}
async void Update(Xamarin.Forms.GoogleMaps.Position position)
{
if (mapn.Pins.Count == 1 && mapn.Polylines != null && mapn.Polylines?.Count > 1)
{
return;
}
var cPin = mapn.Pins.FirstOrDefault();
if (cPin != null)
{
cPin.Position = new Position(position.Latitude, position.Longitude);
cPin.Icon = BitmapDescriptorFactory.FromView(new Image()
{
Source = "ic_taxi.png", WidthRequest = 25, HeightRequest = 25
});
await mapn.MoveCamera(CameraUpdateFactory.NewPosition(new Position(position.Latitude, position.Longitude)));
}
}
public CameraPage()
{
InitializeComponent();
var pinMelbourne = new Pin()
{
Label = "Melbourne", Position = new Position(-37.971237, 144.492697)
};
var pinNewyork = new Pin()
{
Label = "New york", Position = new Position(40.705311, -74.2581874)
};
var pinLisboa = new Pin()
{
Label = "Lisboa", Position = new Position(38.7436057, -13.6426275)
};
var pinParis = new Pin()
{
Label = "Paris", Position = new Position(48.8588377, 2.2775173)
};
var pinTokyo = new Pin()
{
Label = "Tokyo", Position = new Position(35.7104, 139.8093)
};
map.Pins.Add(pinMelbourne);
map.Pins.Add(pinNewyork);
map.Pins.Add(pinLisboa);
map.Pins.Add(pinParis);
map.Pins.Add(pinTokyo);
// CameraChanged is obsolete, please use CameraIdled
map.CameraChanged += (sender, e) =>
{
var p = e.Position;
var text = $"CameraChanged:Lat={p.Target.Latitude:0.00}, Long={p.Target.Longitude:0.00}, Zoom={p.Zoom:0.00}, Bearing={p.Bearing:0.00}, Tilt={p.Tilt:0.00}";
labelStatus.Text = text;
Debug.WriteLine(text);
};
map.CameraMoveStarted += (sender, e) =>
{
var text = $"CameraMoveStarted:IsGesture={e.IsGesture}";
labelStatus.Text = text;
Debug.WriteLine(text);
};
map.CameraMoving += (sender, e) =>
{
var p = e.Position;
var text = $"CameraMoving:Lat={p.Target.Latitude:0.00}, Long={p.Target.Longitude:0.00}, Zoom={p.Zoom:0.00}, Bearing={p.Bearing:0.00}, Tilt={p.Tilt:0.00}";
labelStatus.Text = text;
Debug.WriteLine(text);
};
map.CameraIdled += (sender, e) =>
{
var p = e.Position;
var text = $"CameraIdled:Lat={p.Target.Latitude:0.00}, Long={p.Target.Longitude:0.00}, Zoom={p.Zoom:0.00}, Bearing={p.Bearing:0.00}, Tilt={p.Tilt:0.00}";
labelStatus.Text = text;
Debug.WriteLine(text);
UpdateCornerPins();
};
// MoveToCamera with Position
buttonMoveToPosition.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewPosition(
pinMelbourne.Position)); // Melbourne
};
// MoveToCamera with Position and Zoom
buttonMoveToPositionZoom.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewPositionZoom(
pinNewyork.Position, 16d)); // New york
};
// MoveToCamera with Bounds
buttonMoveToBounds.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewBounds(
new Bounds(pinLisboa.Position, // Lisboa
pinParis.Position), // Paris
50)); // 50px
};
// MoveToCamera with CameraPosition
buttonMoveToCameraPosition.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewCameraPosition(
new CameraPosition(
pinTokyo.Position, // Tokyo
17d, // zoom
45d, // bearing(rotation)
60d // tilt
)));
};
// AnimateToCamera with Position
buttonAnimateToPosition.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewPosition(
pinMelbourne.Position)); // Melbourne
Debug.WriteLine($"Animate with Position result = {animState}");
};
// AnimateToCamera with Position and Zoom
buttonAnimateToPositionZoom.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewPositionZoom(
pinNewyork.Position, 16d), TimeSpan.FromSeconds(1)); // New york
Debug.WriteLine($"Animate with Position and Zoom result = {animState}");
};
// AnimateToCamera with Bounds
buttonAnimateToBounds.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewBounds(
new Bounds(pinLisboa.Position, // Lisboa
pinParis.Position), // Paris
50), TimeSpan.FromSeconds(3)); // 50px
Debug.WriteLine($"Animate with Bounds result = {animState}");
};
// AnimateToCamera with CameraPosition
buttonAnimateToCameraPosition.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewCameraPosition(
new CameraPosition(
pinTokyo.Position, // Tokyo
17d, // zoom
45d, // bearing(rotation)
60d)), // tilt
TimeSpan.FromSeconds(5));
Debug.WriteLine($"Animate with CameraPosition result = {animState}");
};
// Padding for Map
entryPadding.TextChanged += (sender, e) =>
{
try
{
var converter = new ThicknessTypeConverter();
var padding = (Thickness)converter.ConvertFromInvariantString(entryPadding.Text);
map.Padding = padding;
}
catch (Exception)
{
}
};
map.Padding = new Thickness(0, 0, 0, 0);
}
public CameraPage()
{
InitializeComponent();
var pinMelbourne = new Pin()
{
Label = "Melbourne", Position = new Position(-37.971237, 144.492697)
};
var pinNewyork = new Pin()
{
Label = "New york", Position = new Position(40.705311, -74.2581874)
};
var pinLisboa = new Pin()
{
Label = "Lisboa", Position = new Position(38.7436057, -13.6426275)
};
var pinParis = new Pin()
{
Label = "Paris", Position = new Position(48.8588377, 2.2775173)
};
var pinTokyo = new Pin()
{
Label = "Tokyo", Position = new Position(35.7104, 139.8093)
};
map.Pins.Add(pinMelbourne);
map.Pins.Add(pinNewyork);
map.Pins.Add(pinLisboa);
map.Pins.Add(pinParis);
map.Pins.Add(pinTokyo);
map.CameraChanged += (sender, e) =>
{
var p = e.Position;
labelStatus.Text = $"Lat={p.Target.Latitude:0.00}, Long={p.Target.Longitude:0.00}, Zoom={p.Zoom:0.00}, Bearing={p.Bearing:0.00}, Tilt={p.Tilt:0.00}";
};
// MoveToCamera with Position
buttonMoveToPosition.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewPosition(
pinMelbourne.Position)); // Melbourne
};
// MoveToCamera with Position and Zoom
buttonMoveToPositionZoom.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewPositionZoom(
pinNewyork.Position, 16d)); // New york
};
// MoveToCamera with Bounds
buttonMoveToBounds.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewBounds(
new Bounds(pinLisboa.Position, // Lisboa
pinParis.Position), // Paris
50)); // 50px
};
// MoveToCamera with CameraPosition
buttonMoveToCameraPosition.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewCameraPosition(
new CameraPosition(
pinTokyo.Position, // Tokyo
45d, // bearing(rotation)
60d, // tilt
17d)));
};
// AnimateToCamera with Position
buttonAnimateToPosition.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewPosition(
pinMelbourne.Position)); // Melbourne
Debug.WriteLine($"Animate with Position result = {animState}");
};
// AnimateToCamera with Position and Zoom
buttonAnimateToPositionZoom.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewPositionZoom(
pinNewyork.Position, 16d), TimeSpan.FromSeconds(1)); // New york
Debug.WriteLine($"Animate with Position and Zoom result = {animState}");
};
// AnimateToCamera with Bounds
buttonAnimateToBounds.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewBounds(
new Bounds(pinLisboa.Position, // Lisboa
pinParis.Position), // Paris
50), TimeSpan.FromSeconds(3)); // 50px
Debug.WriteLine($"Animate with Bounds result = {animState}");
};
// AnimateToCamera with CameraPosition
buttonAnimateToCameraPosition.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewCameraPosition(
new CameraPosition(
pinTokyo.Position, // Tokyo
45d, // bearing(rotation)
60d, // tilt
17d)),
TimeSpan.FromSeconds(5));
Debug.WriteLine($"Animate with CameraPosition result = {animState}");
};
}
private async void TrackMeAsync()
{
var current = await CrossGeolocator.Current.GetPositionAsync();
current.Accuracy = 30;
float bearing = float.Parse(current.Heading.ToString());
var pinsUsuario = new Pin
{
Label = "Eu estou aqui",
IsDraggable = true,
Icon = BitmapDescriptorFactory.FromBundle("pinManopla.png"),
Transparency = 3 / 10f,
Flat = true
};
Device.BeginInvokeOnMainThread(() =>
{
pinsUsuario.Position = new Position(current.Latitude, current.Longitude);
pinsUsuario.Rotation = bearing;
lstRotaFuga = new List <RotaFuga>();
lstRotaFuga = new RestRotaFuga().RestGet();
foreach (var item in lstRotaFuga)
{
var pins = new Pin
{
Label = item.Endereco,
Icon = BitmapDescriptorFactory.FromBundle("pinPontoEncontro.png"),
Transparency = 3 / 10f,
Flat = true
};
pins.Position = new Position(double.Parse(item.Latitude), double.Parse(item.Longitude));
pins.Rotation = bearing;
//pins.Clicked += new EventHandler(ChamarCuidador);
map.Pins.Add(pins);
}
//foreach (var item in lstEnfermeiras)
//{
// var pins = new Pin
// {
// Label = item.Nome,
// Icon = BitmapDescriptorFactory.FromBundle("pinEnfermagem.png"),
// Transparency = 3 / 10f,
// Flat = true
// };
// pins.Position = new Position(double.Parse(item.Latitude.Replace(".", ",")), double.Parse(item.Longitude.Replace(".", ",")));
// pins.Rotation = bearing;
// pins.Clicked += new EventHandler(ChamarEnfermagem);
// map.Pins.Add(pins);
//}
// add the polygon to the map's MapElements collection
map.UiSettings.ZoomGesturesEnabled = true;
map.UiSettings.ZoomControlsEnabled = true;
map.UiSettings.TiltGesturesEnabled = true;
map.UiSettings.MyLocationButtonEnabled = true;
map.UiSettings.MapToolbarEnabled = true;
map.UiSettings.IndoorLevelPickerEnabled = true;
map.Pins.Add(pinsUsuario);
map.IsTrafficEnabled = true;
map.IsShowingUser = true;
map.IsIndoorEnabled = true;
map.MyLocationEnabled = true;
map.MoveCamera(CameraUpdateFactory.NewPosition(new Position(current.Latitude, current.Longitude)));
});
}
private async void TrackMeAsync()
{
var current = await CrossGeolocator.Current.GetPositionAsync();
current.Accuracy = 30;
float bearing = float.Parse(current.Heading.ToString());
var pinsUsuario = new Pin
{
Label = "Eu estou aqui",
IsDraggable = true,
Icon = BitmapDescriptorFactory.FromBundle("pinManopla.png"),
Transparency = 3 / 10f,
Flat = true
};
Device.BeginInvokeOnMainThread(() =>
{
pinsUsuario.Position = new Position(current.Latitude, current.Longitude);
pinsUsuario.Rotation = bearing;
//if (map.Pins.Count == 0)
//{
// //lstUsuarioVO = new List<UsuarioVO>();
// //lstCuidador = new List<UsuarioVO>();
// //lstEnfermeiras = new List<UsuarioVO>();
// //lstUsuarioVO = new RestUsuario().RestGet();
// //lstCuidador = lstUsuarioVO.Where(i => i.Grupo_usuario_id == 51470639).ToList();
// //lstEnfermeiras = lstUsuarioVO.Where(i => i.Grupo_usuario_id == 16335373).ToList();
// //foreach (var item in lstCuidador)
// //{
// // var pins = new Pin
// // {
// // Label = item.Nome,
// // Icon = BitmapDescriptorFactory.FromBundle("pinRoxo.png"),
// // Transparency = 3 / 10f,
// // Flat = true
// // };
// // pins.Position = new Position(double.Parse(item.Latitude.Replace(".", ",")), double.Parse(item.Longitude.Replace(".", ",")));
// // pins.Rotation = bearing;
// // pins.Clicked += new EventHandler(ChamarCuidador);
// // map.Pins.Add(pins);
// //}
// //foreach (var item in lstEnfermeiras)
// //{
// // var pins = new Pin
// // {
// // Label = item.Nome,
// // Icon = BitmapDescriptorFactory.FromBundle("pinEnfermagem.png"),
// // Transparency = 3 / 10f,
// // Flat = true
// // };
// // pins.Position = new Position(double.Parse(item.Latitude.Replace(".", ",")), double.Parse(item.Longitude.Replace(".", ",")));
// // pins.Rotation = bearing;
// // pins.Clicked += new EventHandler(ChamarEnfermagem);
// // map.Pins.Add(pins);
// //}
// map.Pins.Add(pinsUsuario);
//}
mapaRotaFuga.Pins.Add(pinsUsuario);
mapaRotaFuga.IsTrafficEnabled = true;
mapaRotaFuga.IsShowingUser = true;
mapaRotaFuga.IsIndoorEnabled = true;
mapaRotaFuga.MyLocationEnabled = true;
mapaRotaFuga.MoveCamera(CameraUpdateFactory.NewPosition(new Position(current.Latitude, current.Longitude)));
});
}
