content: /*
   * Copyright 2016 Google Inc. All Rights Reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.google.samples.apps.ourstreets.map;
  
  import android.content.Context;
  import androidx.annotation.NonNull;
  
  import com.google.android.gms.maps.GoogleMap;
  import com.google.android.gms.maps.model.CameraPosition;
  import com.google.maps.android.clustering.ClusterManager;
  
  import com.google.samples.apps.ourstreets.model.Detail;
  
  /**
   * Cluster manager set up for a {@link Detail} GoogleMap cluster.
   */
  public final class DetailClusterManager extends ClusterManager<Detail> {
  
      private final OnCameraPositionUpdateListener mOnCameraPositionUpdateListener;
  
      public DetailClusterManager(
              @NonNull Context context,
              @NonNull GoogleMap map,
              @NonNull OnClusterItemClickListener<Detail> onClusterItemClickListener,
              @NonNull GoogleMap.OnMapClickListener onMapClickListener,
              @NonNull OnCameraPositionUpdateListener onCameraPositionUpdateListener) {
          super(context, map, new NoEmptyInfoWindowMarkerManager(context, map));
          map.setOnInfoWindowClickListener(this);
          map.setOnMarkerClickListener(this);
          setRenderer(new DetailMarkerRenderer(context, map, this));
          mOnCameraPositionUpdateListener = onCameraPositionUpdateListener;
          map.setOnMapClickListener(onMapClickListener);
          setOnClusterItemClickListener(onClusterItemClickListener);
      }
  
      @Override
      public void onCameraChange(CameraPosition cameraPosition) {
          if (mOnCameraPositionUpdateListener != null) {
              mOnCameraPositionUpdateListener.onCameraPositionUpdate(cameraPosition);
          }
          super.onCameraChange(cameraPosition);
      }
  }
  