public static CKCluster ClusterWithCoordinate(CLLocationCoordinate2D coordinate)
{
var cluster = new CKCluster();
cluster.SetCoordinate(coordinate);
return(cluster);
}
public void SetSelectedCluster(CKCluster selectedCluster, bool animated)
{
if (this.SelectedCluster != null && selectedCluster != this.SelectedCluster)
{
this.Clusters.Add(this.SelectedCluster);
this.map.DeselectCluster(this.SelectedCluster, animated);
}
if (selectedCluster != null)
{
this.Clusters.Remove(selectedCluster);
this.map.SelectCluster(selectedCluster, animated);
}
this.SelectedCluster = selectedCluster;
}
public static void ShowCluster(this MKMapView map, CKCluster cluster, UIEdgeInsets insets, bool animated)
{
MKMapRect zoomRect = MKMapRect.Null;
foreach (var annotation in cluster.Annotations)
{
var pointRect = new MKMapRect();
pointRect.Origin = MKMapPoint.FromCoordinate(annotation.Coordinate);
pointRect.Size = new MKMapSize(0.1d, 0.1d);
zoomRect = MKMapRect.Union(zoomRect, pointRect);
}
map.SetVisibleMapRect(zoomRect, insets, animated);
}
public void SelectAnnotation(CKAnnotation annotation, bool animated, CKCluster cluster = null)
{
if (annotation != null)
{
if (annotation.Cluster == null || annotation.Cluster.Annotations.Count > 1)
{
cluster = this.Algorithm.ClusterWithCoordinate(annotation.Coordinate);
cluster.AddAnnotation(annotation);
this.map.AddCluster(cluster);
}
else
{
cluster = annotation.Cluster;
}
}
this.SetSelectedCluster(cluster, animated);
}
public static void MoveCluster(this MKMapView map, CKCluster cluster, CLLocationCoordinate2D from, CLLocationCoordinate2D to, UICompletionHandler completion)
{
cluster.SetCoordinate(from);
if (GetClusterManager(map).Delegate != null)
{
GetClusterManager(map).Delegate.ClusterManager(GetClusterManager(map), () => { cluster.SetCoordinate(to); }, completion);
}
else
{
UIView.Animate(GetClusterManager(map).AnimationDuration,
0,
GetClusterManager(map).AnimationOptions,
() => { cluster.SetCoordinate(to); },
() => completion?.Invoke(true));
}
}
public static void DeselectCluster(this MKMapView map, CKCluster cluster, bool animated)
{
map.DeselectAnnotation(cluster, animated);
}
public static void RemoveCluster(this MKMapView map, CKCluster cluster)
{
map.RemoveAnnotation(cluster);
}
public static void AddCluster(this MKMapView map, CKCluster cluster)
{
map.AddAnnotation(cluster);
}
public static void ShowCluster(this MKMapView map, CKCluster cluster, bool animated)
{
ShowCluster(map, cluster, UIEdgeInsets.Zero, animated);
}
