//protected override void OnClusterUpdated(ICluster cluster, Marker marker)
//{
// // Same implementation as onBeforeClusterRendered() (to update cached markers)
// marker.SetIcon(getClusterIcon(cluster));
//}
/**
* Get a descriptor for multiple people (a cluster) to be used for a marker icon. Note: this
* method runs on the UI thread. Don't spend too much time in here (like in this example).
*
* @param cluster cluster to draw a BitmapDescriptor for
* @return a BitmapDescriptor representing a cluster
*/
private BitmapDescriptor getClusterIcon(ICluster cluster)
{
List <Drawable> profilePhotos = new List <Drawable>(Math.Min(4, cluster.Size));
int width = mDimension;
int height = mDimension;
foreach (Person p in cluster.Items)
{
// Draw 4 at most.
if (profilePhotos.Count == 4)
{
break;
}
Drawable drawable = context.Resources.GetDrawable(p.profilePhoto);
drawable.SetBounds(0, 0, width, height);
profilePhotos.Add(drawable);
}
MultiDrawable multiDrawable = new MultiDrawable(profilePhotos);
multiDrawable.SetBounds(0, 0, width, height);
mClusterImageView.SetImageDrawable(multiDrawable);
Bitmap icon = mClusterIconGenerator.MakeIcon(cluster.Size.ToString());
return(BitmapDescriptorFactory.FromBitmap(icon));
}
protected override void OnBeforeClusterRendered(ICluster p0, MarkerOptions p1)
{
List <Drawable> photos = new List <Drawable>(System.Math.Min(4, p0.Size));
int width = dimension;
int height = dimension;
foreach (var person in p0.Items)
{
if (photos.Count == 4)
{
return;
}
var p = person as Person;
Drawable drawable = context.GetDrawable(p.Photo);
drawable.SetBounds(0, 0, width, height);
photos.Add(drawable);
}
MultiDrawable multiDrawable = new MultiDrawable(photos);
multiDrawable.SetBounds(0, 0, width, height);
clusterImageView.SetImageDrawable(multiDrawable);
Bitmap icon = clusterIconGenerator.MakeIcon(p0.Size.ToString());
p1.SetIcon(BitmapDescriptorFactory.FromBitmap(icon));
}
