Java tutorial
/* * Copyright (C) 2013 Maciej Grski * * 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 pl.mg6.newmaps.demo; import java.util.Random; import pl.mg6.newmaps.demo.util.GoogleMapHelper; import com.google.android.gms.maps.GoogleMap; import com.google.android.gms.maps.model.LatLng; import com.google.android.gms.maps.model.MarkerOptions; import android.os.Bundle; import android.os.SystemClock; import android.support.v4.app.FragmentActivity; import android.util.Log; public class ManyMarkersExampleActivity extends FragmentActivity { private static final String TAG = ManyMarkersExampleActivity.class.getSimpleName(); public static final int MARKERS_COUNT = 25000; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.many_markers_example); GoogleMap map = GoogleMapHelper.getMap(this, R.id.many_markers_map); Random r = new Random(); long start = SystemClock.uptimeMillis(); for (int i = 0; i < MARKERS_COUNT; i++) { LatLng position = new LatLng((r.nextDouble() - 0.5) * 170.0, (r.nextDouble() - 0.5) * 360.0); map.addMarker(new MarkerOptions().position(position)); } long end = SystemClock.uptimeMillis(); Log.w(TAG, "addMarkers time: " + (end - start)); } }