ClusterRenderer.java

package com.google.maps.android.clustering.view;

import com.google.maps.android.clustering.Cluster;
import com.google.maps.android.clustering.ClusterItem;
import com.google.maps.android.clustering.ClusterManager;

import java.util.Set;

/**
 * Renders clusters.
 */
public interface ClusterRenderer<T extends ClusterItem> {

    /**
     * Called when the view needs to be updated because new clusters need to be displayed.
     * @param clusters the clusters to be displayed.
     */
    void onClustersChanged(Set<? extends Cluster<T>> clusters);

    void setOnClusterClickListener(ClusterManager.OnClusterClickListener<T> listener);

    void setOnClusterItemClickListener(ClusterManager.OnClusterItemClickListener<T> listener);

    /**
     * Called when the view is added.
     */
    void onAdd();

    /**
     * Called when the view is removed.
     */
    void onRemove();
}