MGLAnnotationView MapView_ImageForAnnotation(MGLMapView mapView, IMGLAnnotation annotation)
{
MapView.ScrollEnabled = false;
var mapAnnotation = mapView.Annotations;
var itemAnnotation = Element.Annotations.Cast <Annotation>().ToArray();
var title = annotation.GetTitle();
var mapType = "";
var color = "";
foreach (var item in itemAnnotation)
{
var itemAnn = item as PointAnnotation;
if (title.Equals(itemAnn.Title))
{
color = itemAnn.Color;
mapType = itemAnn.MapType;
}
}
var imageName = "";
if (color == "red" && mapType == "comrades")
{
imageName = "map_army_red_small";
}
if (color == "yellow" && mapType == "comrades")
{
imageName = "map_army_yellow_small";
}
if (color == "green" && mapType == "comrades")
{
imageName = "map_army_green_small";
}
if (color == "red" && mapType == "recruit")
{
imageName = "map_red_small";
}
if (color == "yellow" && mapType == "recruit")
{
imageName = "map_yellow_small";
}
if (color == "green" && mapType == "recruit")
{
imageName = "map_green_small";
}
var annotationImage = MapView.DequeueReusableAnnotationViewWithIdentifier(title);
if (annotationImage == null)
{
var iosImage = new UIImage(imageName);
if (iosImage != null)
{
iosImage = iosImage.ImageWithAlignmentRectInsets(new UIEdgeInsets(0, 0, iosImage.Size.Height / 2, 0));
//return MGLAnnotationImage.AnnotationImageWithImage(iosImage, title);
var customMGL = new CustomMGLPolyline(title, iosImage);
//customMGL.CenterOffset = new CGVector(-8, 0);
return(customMGL);
}
}
return(annotationImage);
}
public MGLAnnotationView ViewForAnnotation(IMGLAnnotation annotation)
{
if (annotation is MyCustomPointAnnotation)
{
var anno = (MyCustomPointAnnotation)annotation;
if (!anno.WillUseImage)
{
return(null);
}
var reuseIdentifier = "reusableDotView";
// For better performance, always try to reuse existing annotations.
var annotationView = mapView.DequeueReusableAnnotationViewWithIdentifier(reuseIdentifier);
if (annotationView == null)
{
annotationView = new MGLAnnotationView(reuseIdentifier);
annotationView.Frame = new CGRect(0, 0, 30, 30);
annotationView.Layer.CornerRadius = (annotationView.Frame.Size.Width) / 2;
annotationView.Layer.BorderWidth = (nfloat)4.0;
annotationView.Layer.BorderColor = UIColor.White.CGColor;
annotationView.BackgroundColor = new UIColor((nfloat)0.03, (nfloat)0.80, (nfloat)0.69, (nfloat)1.0);
}
return(annotationView);
}
else
{
return(null);
}
}
public MGLAnnotationView MapView_ViewForAnnotation(MGLMapView mapView, IMGLAnnotation annotation)
{
var fannotation = Element.Annotations.FirstOrDefault(x => x.NativeHandle == annotation.Handle);
switch (fannotation)
{
case SymbolAnnotation symbol:
if (symbol.IconImage?.Source != null)
{
return null;
}
break;
}
var annotationView = mapView.DequeueReusableAnnotationViewWithIdentifier("draggablePoint");
if (annotationView != null) return annotationView;
var view = new DraggableAnnotationView(reuseIdentifier: "draggablePoint", size: 24);
view.DragFinished += (sender, e) =>
{
var point = new SymbolAnnotation();
point.NativeHandle = annotation.Handle;
point.Coordinates = annotation.Coordinate.ToLatLng();
Element.DragFinishedCommand?.Execute(point);
};
view.AddGestureRecognizer(new UITapGestureRecognizer(tap =>
{
Element.DidTapOnMarkerCommand?.Execute(fannotation.Id);
}));
//mapView.SelectAnnotation(annotation, true, null);
return view;
}
public MGLAnnotationImage MapView_ImageForAnnotation(MGLMapView mapView, IMGLAnnotation annotation)
{
var fannotation = Element.Annotations.FirstOrDefault(x => x.NativeHandle == annotation.Handle);
switch (fannotation)
{
case SymbolAnnotation symbol:
switch (symbol.IconImage.Source)
{
case FileImageSource fileImageSource:
var cachedImage = mapView.DequeueReusableAnnotationImageWithIdentifier(fileImageSource.File);
if (cachedImage != null) return cachedImage;
var fileImageSourceHandler = new FileImageSourceHandler();
var image = fileImageSourceHandler.LoadImageAsync(fileImageSource).Result;
if (image == null) return null;
return MGLAnnotationImage.AnnotationImageWithImage(image, fileImageSource.File);
}
break;
}
return null;
}
public MGLAnnotationView MapView_ViewForAnnotation(MGLMapView mapView, IMGLAnnotation annotation)
{
var fannotation = Element.Annotations.FirstOrDefault(x => x.NativeHandle == annotation.Handle);
switch (fannotation)
{
case SymbolAnnotation symbol:
if (symbol.IconImage?.Source != null)
{
return(null);
}
break;
}
var annotationView = mapView.DequeueReusableAnnotationViewWithIdentifier("draggablePoint");
if (annotationView != null)
{
return(annotationView);
}
var view = new DraggableAnnotationView(reuseIdentifier: "draggablePoint", size: 24);
view.DragFinished += (sender, e) =>
{
var point = new SymbolAnnotation();
point.NativeHandle = annotation.Handle;
point.Coordinates = annotation.Coordinate.ToLatLng();
Element.DragFinishedCommand?.Execute(point);
};
return(view);
}
protected virtual bool AnnotationCanShowCallout(MGLMapView mapView, IMGLAnnotation annotation)
{
if (annotation is MGLShape && Element.CanShowCalloutChecker != null)
{
return Element.CanShowCalloutChecker.Invoke(((MGLShape)annotation).Id());
}
return true;
}
public MGLAnnotationImage MapView_ImageForAnnotation(MGLMapView mapView, IMGLAnnotation annotation)
{
var annotationImage = mapView.DequeueReusableAnnotationImageWithIdentifier("temple");
if (annotationImage == null)
{
var image = UIImage.FromBundle("temple");
image = image.ImageWithAlignmentRectInsets(new UIEdgeInsets(0, 0, image.Size.Height / 2, 0));
annotationImage = MGLAnnotationImage.AnnotationImageWithImage(image, "temple");
}
return(annotationImage);
}
public IMGLCalloutView MapView_CalloutViewForAnnotation(MGLMapView mapView, IMGLAnnotation annotation)
{
var id = annotation.Handle;
if (mapView.Annotations != null)
{
var bindingContext = Element.Annotations.FirstOrDefault(a => a.NativeHandle == id);
UIView calloutContent = Element.InfoWindowTemplate.DataTemplateToNativeView(bindingContext, Element);
return new MGLCustomCalloutView(null, calloutContent);
}
return null;
}
public static global::CoreLocation.CLLocationCoordinate2D GetCoordinate(this IMGLAnnotation This)
{
global::CoreLocation.CLLocationCoordinate2D ret;
if (Runtime.Arch == Arch.DEVICE)
{
if (IntPtr.Size == 8)
{
ret = global::ApiDefinition.Messaging.CLLocationCoordinate2D_objc_msgSend(This.Handle, Selector.GetHandle("coordinate"));
}
else
{
global::ApiDefinition.Messaging.CLLocationCoordinate2D_objc_msgSend_stret(out ret, This.Handle, Selector.GetHandle("coordinate"));
}
}
else if (IntPtr.Size == 8)
{
ret = global::ApiDefinition.Messaging.CLLocationCoordinate2D_objc_msgSend(This.Handle, Selector.GetHandle("coordinate"));
}
else
{
global::ApiDefinition.Messaging.CLLocationCoordinate2D_objc_msgSend_stret(out ret, This.Handle, Selector.GetHandle("coordinate"));
}
return(ret);
}
public bool MapView_AnnotationCanShowCallout(MGLMapView mapView, IMGLAnnotation annotation)
{
return(true);
}
public MGLAnnotationView ViewForAnnotation(IMGLAnnotation annotation)
{
return(null);
}
public static string GetSubtitle(this IMGLAnnotation This)
{
return(NSString.FromHandle(global::ApiDefinition.Messaging.IntPtr_objc_msgSend(This.Handle, Selector.GetHandle("subtitle"))));
}
