internal void ToggleInfoWindow(MapboxMap mapboxMap, Marker marker)
{
if (marker.IsInfoWindowShown)
{
mapboxMap.DeselectMarker(marker);
}
else
{
mapboxMap.SelectMarker(marker);
}
}
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);
};
}
