private async void BtnLoc_Click(object sender, EventArgs e)
{
try
{
currentLocation = await Geolocation.GetLastKnownLocationAsync();
if (currentLocation != null)
{
txtLoc.Text = $"Latitude={currentLocation.Latitude} , Longitude={currentLocation.Longitude} ";
Console.WriteLine($"Latitude: {currentLocation.Latitude}, Longitude: {currentLocation.Longitude}, Altitude: {currentLocation.Altitude}");
//mapView.GetMapAsync(this);
Com.Mapbox.Geojson.Point point = Com.Mapbox.Geojson.Point.FromLngLat(currentLocation.Longitude, currentLocation.Latitude);
mapbox.MoveCamera(CameraUpdateFactory.NewLatLngZoom(new LatLng(point.Latitude(), point.Longitude()), 15));
var options = new SymbolOptions();
options.WithIconImage("airport-15");
options.WithGeometry(point);
options.WithIconSize(new Float(2f))
.WithDraggable(true);
var symbol = symbolManager.Create(options);
}
}
catch
{
}
}
public void updateMapPerspective(ICameraPerspective cameraPerspective)
{
if (nMap == null)
{
return;
}
if (cameraPerspective is CenterAndZoomCameraPerspective centerAndZoom)
{
var camera = CameraUpdateFactory.NewLatLngZoom(centerAndZoom.position.toNativeLatLng(), centerAndZoom.zoomLevel);
if (centerAndZoom.isAnimated)
{
nMap.AnimateCamera(camera);
}
else
{
nMap.MoveCamera(camera);
}
}
else if (cameraPerspective is CoordinatesAndPaddingCameraPerspective span)
{
var density = Resources.DisplayMetrics.Density;
var list = span.positions.Select((Position p) => new LatLng(p.latitude, p.longitude));
var builder = new LatLngBounds.Builder();
builder.Includes(list.ToList());
var camera = nMap.GetCameraForLatLngBounds(
builder.Build(),
new int[] {
(int)(span.padding.Left * density),
(int)(span.padding.Top * density),
(int)(span.padding.Right * density),
(int)(span.padding.Bottom * density)
});
if (span.isAnimated)
{
nMap.AnimateCamera(CameraUpdateFactory.NewCameraPosition(camera));
}
else
{
nMap.MoveCamera(CameraUpdateFactory.NewCameraPosition(camera));
}
}
else if (cameraPerspective is CoordinateCameraPerspective center)
{
if (center.isAnimated)
{
nMap.AnimateCamera(CameraUpdateFactory.NewLatLng(center.position.toNativeLatLng()));
}
else
{
nMap.MoveCamera(CameraUpdateFactory.NewLatLng(center.position.toNativeLatLng()));
}
}
}
public void OnStyleLoaded(Style p0)
{
symbolManager = new SymbolManager(mapView, mapboxMap, p0);
var point = Com.Mapbox.Geojson.Point.FromLngLat(105.505, 21.033);
mapboxMap.MoveCamera(CameraUpdateFactory.NewLatLngZoom(new LatLng(point.Latitude(), point.Longitude()), 15));
var options = new SymbolOptions();
options.WithIconImage("fire-station-11");
options.WithGeometry(point);
options.WithIconSize(new Float(4f))
.WithDraggable(true);
var symbol = symbolManager.Create(options);
var options2 = new SymbolOptions()
.WithIconImage("fire-station-11")
.WithGeometry(point)
.WithIconSize(new Float(2f));
var symbol2 = symbolManager.Create(options2);
symbolManager.AddClickListener(this);
}
public void OnMapReady(MapboxMap map)
{
var uiSettings = map.UiSettings;
uiSettings.SetAllGesturesEnabled(true);
var marker = new MarkerOptions();
marker.SetTitle("Los Angeles");
marker.SetSnippet("City Hall");
marker.SetPosition(LOS_ANGELES);
map.AddMarker(marker);
marker.SetTitle("New York");
marker.SetSnippet("City Hall");
marker.SetPosition(NEW_YORK);
map.AddMarker(marker);
var bounds = new LatLngBounds.Builder()
.Include(NEW_YORK)
.Include(LOS_ANGELES)
.Build();
map.MoveCamera(CameraUpdateFactory.NewLatLngBounds(bounds, 8));
}
public void OnStyleLoaded(Style style)
{
this.style = style;
MostrarUbicacionTiempoReal();
FindViewById <View>(Resource.Id.fabStyles).Click += MainActivity_Click;
mapboxMap.MoveCamera(CameraUpdateFactory.ZoomTo(2.0));
markerViewManager = new MarkerViewManager(mapView, mapboxMap);
createCustomMarker();
//createRandomMarkers()
//mapboxMap.addOnMapLongClickListener(this@MarkerViewActivity)
//mapboxMap.addOnMapClickListener(this@MarkerViewActivity)
}
public void OnMapReady(MapboxMap map)
{
var uiSettings = map.UiSettings;
uiSettings.SetAllGesturesEnabled(true);
map.AddMarker(new MarkerOptions()
.SetTitle("Austin")
.SetSnippet("Texas, Baby")
.SetPosition(new LatLng(30.266461, -97.748630)));
var bounds = new LatLngBounds.Builder()
.Include(new LatLng(30.266461, -97.748630))
.Include(new LatLng(30, -97))
.Build();
map.InfoWindowClick += Map_InfoWindowClick;
map.CameraChange += Map_CameraChange;
map.MoveCamera(CameraUpdateFactory.NewLatLngBounds(bounds, 8));
}
public void SetupFunctions()
{
Element.TakeSnapshot += TakeMapSnapshot;
Element.GetFeaturesAroundPoint += GetFeaturesAroundPoint;
Element.ResetPositionFunc = new Command(x =>
{
//map.ResetNorth();
//map.AnimateCamera(CameraUpdateFactory.ZoomTo(Element.ZoomLevel));
});
Element.UpdateLayerFunc = (string layerId, bool isVisible, bool IsCustom) =>
{
if (!string.IsNullOrEmpty(layerId))
{
string layerIdStr = IsCustom ? layerId.Prefix() : layerId;
var layer = map.GetLayer(layerIdStr);
if (layer != null)
{
layer.SetProperties(layer.Visibility,
isVisible ? Sdk.Style.Layers.PropertyFactory.Visibility(Sdk.Style.Layers.Property.Visible)
: Sdk.Style.Layers.PropertyFactory.Visibility(Sdk.Style.Layers.Property.None));
if (IsCustom && Element.MapStyle.CustomLayers != null)
{
var count = Element.MapStyle.CustomLayers.Count();
for (var i = 0; i < count; i++)
{
if (Element.MapStyle.CustomLayers.ElementAt(i).Id == layerId)
{
Element.MapStyle.CustomLayers.ElementAt(i).IsVisible = isVisible;
break;
}
}
}
return(true);
}
}
return(false);
};
Element.UpdateShapeOfSourceFunc = (Annotation annotation, string sourceId) =>
{
if (annotation != null && !string.IsNullOrEmpty(sourceId))
{
var shape = annotation.ToFeatureCollection();
var source = map.GetSource(sourceId.Prefix()) as Sdk.Style.Sources.GeoJsonSource;
if (source != null)
{
Device.BeginInvokeOnMainThread(() =>
{
source.SetGeoJson(shape);
});
if (Element.MapStyle.CustomSources != null)
{
var count = Element.MapStyle.CustomSources.Count();
for (var i = 0; i < count; i++)
{
if (Element.MapStyle.CustomSources.ElementAt(i).Id == sourceId)
{
Element.MapStyle.CustomSources.ElementAt(i).Shape = annotation;
break;
}
}
}
return(true);
}
}
return(false);
};
Element.ReloadStyleFunc = new Command((obj) => {
//https://github.com/mapbox/mapbox-gl-native/issues/9511
map.SetStyleUrl(map.StyleUrl, null);
});
Element.UpdateViewPortAction = (Position centerLocation, double?zoomLevel, double?bearing, bool animated, Action completionHandler) => {
var newPosition = new CameraPosition.Builder()
.Bearing(bearing ?? map.CameraPosition.Bearing)
.Target(centerLocation?.ToLatLng() ?? map.CameraPosition.Target)
.Zoom(zoomLevel ?? map.CameraPosition.Zoom)
.Build();
var callback = completionHandler == null ? null : new CancelableCallback()
{
FinishHandler = completionHandler,
CancelHandler = completionHandler
};
var update = CameraUpdateFactory.NewCameraPosition(newPosition);
if (animated)
{
map.AnimateCamera(update, callback);
}
else
{
map.MoveCamera(update, callback);
}
};
}
public void SetupFunctions()
{
Element.TakeSnapshotFunc += TakeMapSnapshot;
Element.GetFeaturesAroundPointFunc += GetFeaturesAroundPoint;
Element.ResetPositionAction = () =>
{
//TODO handle reset position call
//map.ResetNorth();
//map.AnimateCamera(CameraUpdateFactory.ZoomTo(Element.ZoomLevel));
};
Element.UpdateLayerFunc = (string layerId, bool isVisible, bool IsCustom) =>
{
if (!string.IsNullOrEmpty(layerId))
{
string layerIdStr = IsCustom ? layerId.Prefix() : layerId;
var layer = map.GetLayer(layerIdStr);
if (layer != null)
{
layer.SetProperties(layer.Visibility,
isVisible ? Sdk.Style.Layers.PropertyFactory.Visibility(Sdk.Style.Layers.Property.Visible)
: Sdk.Style.Layers.PropertyFactory.Visibility(Sdk.Style.Layers.Property.None));
if (IsCustom && Element.MapStyle.CustomLayers != null)
{
var count = Element.MapStyle.CustomLayers.Count();
for (var i = 0; i < count; i++)
{
if (Element.MapStyle.CustomLayers.ElementAt(i).Id == layerId)
{
Element.MapStyle.CustomLayers.ElementAt(i).IsVisible = isVisible;
break;
}
}
}
return(true);
}
}
return(false);
};
Element.UpdateShapeOfSourceFunc = (Annotation annotation, string sourceId) =>
{
if (annotation != null && !string.IsNullOrEmpty(sourceId))
{
var shape = annotation.ToFeatureCollection();
var source = map.GetSource(sourceId.Prefix()) as Sdk.Style.Sources.GeoJsonSource;
if (source != null)
{
Device.BeginInvokeOnMainThread(() =>
{
source.SetGeoJson(shape);
});
if (Element.MapStyle.CustomSources?.FirstOrDefault((arg) => arg.Id == sourceId) is ShapeSource shapeSource)
{
shapeSource.Shape = annotation;
}
return(true);
}
}
return(false);
};
Element.ReloadStyleAction = () =>
{
//https://github.com/mapbox/mapbox-gl-native/issues/9511
map.SetStyleUrl(map.StyleUrl, null);
};
Element.UpdateViewPortAction = (Position centerLocation, double?zoomLevel, double?bearing, bool animated, Action completionHandler) =>
{
var newPosition = new CameraPosition.Builder()
.Bearing(bearing ?? map.CameraPosition.Bearing)
.Target(centerLocation?.ToLatLng() ?? map.CameraPosition.Target)
.Zoom(zoomLevel ?? map.CameraPosition.Zoom)
.Build();
var callback = completionHandler == null ? null : new CancelableCallback()
{
FinishHandler = completionHandler,
CancelHandler = completionHandler
};
var update = CameraUpdateFactory.NewCameraPosition(newPosition);
if (animated)
{
map.AnimateCamera(update, callback);
}
else
{
map.MoveCamera(update, callback);
}
};
Element.GetStyleImageFunc += GetStyleImage;
Element.GetStyleLayerFunc = GetStyleLayer;
Element.SelectAnnotationAction = (Tuple <string, bool> obj) =>
{
if (obj == null || map == null || map.Annotations == null)
{
return;
}
foreach (var item in map.Annotations)
{
if (item is Marker marker && marker.Id.ToString() == obj.Item1)
{
map.SelectMarker(marker);
}
}
};
Element.DeselectAnnotationAction = (Tuple <string, bool> obj) =>
{
if (obj == null || map == null || map.Annotations == null)
{
return;
}
foreach (var item in map.Annotations)
{
if (item is Marker marker && marker.Id.ToString() == obj.Item1)
{
map.DeselectMarker(marker);
}
}
};
Element.ApplyOfflinePackFunc = (offlinePack) =>
{
//var region = offlinePack.Region;
//OfflineTilePyramidRegionDefinition definition = new OfflineTilePyramidRegionDefinition(
// region.StyleURL,
// LatLngBounds.From(offlinePack.Region.Bounds.NorthEast.Lat, offlinePack.Region.Bounds.NorthEast.Long, offlinePack.Region.Bounds.SouthWest.Lat, offlinePack.Region.Bounds.SouthWest.Long),
// region.MinimumZoomLevel,
// region.MaximumZoomLevel,
// Android.App.Application.Context.Resources.DisplayMetrics.Density);
//var xxx = new OfflineTilePyramidRegionDefinition(null);
LatLngBounds bounds = LatLngBounds.From(offlinePack.Region.Bounds.NorthEast.Lat, offlinePack.Region.Bounds.NorthEast.Long, offlinePack.Region.Bounds.SouthWest.Lat, offlinePack.Region.Bounds.SouthWest.Long);
double regionZoom = offlinePack.Region.MaximumZoomLevel;
CameraPosition cameraPosition = new CameraPosition.Builder()
.Target(bounds.Center)
.Zoom(regionZoom)
.Build();
map.MoveCamera(CameraUpdateFactory.NewCameraPosition(cameraPosition));
return(true);
};
}
