96 lines
3.2 KiB
C#
96 lines
3.2 KiB
C#
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for details.
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using System;
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using UIKit;
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using MapKit;
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namespace MyDriving.iOS
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{
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public class TripMapViewDelegate : MKMapViewDelegate
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{
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const string CarAnnotation = "CAR_ANNOTATION";
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const string WaypointAnnotation = "WAYPOINT_ANNOTATION";
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const string POI_ANNOTATION = "POI_ANNOTATION";
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readonly double alpha = 0.6;
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readonly UIColor color;
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public TripMapViewDelegate(bool isCurrentTripMap)
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{
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color = isCurrentTripMap ? UIColor.Red : UIColor.Blue;
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}
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public override MKOverlayRenderer OverlayRenderer(MKMapView mapView, IMKOverlay overlay)
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{
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return new MKPolylineRenderer(overlay as MKPolyline)
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{
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Alpha = (nfloat) alpha,
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LineWidth = (nfloat) 4.0,
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FillColor = color,
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StrokeColor = color
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};
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}
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public override MKAnnotationView GetViewForAnnotation(MKMapView mapView, IMKAnnotation annotation)
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{
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MKAnnotationView annotationView = null;
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if (annotation is MKUserLocation)
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return null;
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if (annotation is CarAnnotation)
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{
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annotationView = mapView.DequeueReusableAnnotation(CarAnnotation) ??
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new MKAnnotationView(annotation, CarAnnotation);
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if (((CarAnnotation) annotation).Color == UIColor.Blue)
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{
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annotationView.Image = UIImage.FromBundle(Images.CarAnnotationBlue);
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}
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else
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{
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annotationView.Image = UIImage.FromBundle(Images.CarAnnotationRed);
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}
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annotationView.CanShowCallout = false;
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}
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if (annotation is PoiAnnotation)
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{
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annotationView = mapView.DequeueReusableAnnotation(POI_ANNOTATION) ??
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new MKAnnotationView(annotation, POI_ANNOTATION);
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if (((PoiAnnotation) annotation).Description == "Hard Acceleration")
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{
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annotationView.Image = UIImage.FromBundle(Images.TipAnnotation);
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}
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else
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{
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annotationView.Image = UIImage.FromBundle(Images.TipAnnotation);
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}
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annotationView.CanShowCallout = false;
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}
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if (annotation is WaypointAnnotation)
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{
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annotationView = mapView.DequeueReusableAnnotation(WaypointAnnotation) ??
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new MKAnnotationView(annotation, WaypointAnnotation);
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if (((WaypointAnnotation) annotation).Waypoint == "A")
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{
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annotationView.Image = UIImage.FromBundle(Images.WaypointAnnotationA);
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}
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else
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{
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annotationView.Image = UIImage.FromBundle(Images.WaypointAnnotationB);
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}
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annotationView.CanShowCallout = false;
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}
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return annotationView;
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}
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}
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}
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