refactored custom MapFragment into public Java class

MapsV2/Pager/src/com/commonsware/android/mapsv2/pager/PageMapFragment.java

@@ -0,0 +1,58 @@
+/***
+  Copyright (c) 2012 CommonsWare, LLC
+  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.
+  
+  From _The Busy Coder's Guide to Android Development_
+    http://commonsware.com/Android
+ */
+
+package com.commonsware.android.mapsv2.pager;
+
+import android.os.Bundle;
+import com.google.android.gms.maps.CameraUpdate;
+import com.google.android.gms.maps.CameraUpdateFactory;
+import com.google.android.gms.maps.GoogleMap;
+import com.google.android.gms.maps.SupportMapFragment;
+import com.google.android.gms.maps.model.LatLng;
+import com.google.android.gms.maps.model.MarkerOptions;
+
+public class PageMapFragment extends SupportMapFragment {
+  @Override
+  public void onActivityCreated(Bundle savedInstanceState) {
+    super.onActivityCreated(savedInstanceState);
+
+    GoogleMap map=getMap();
+
+    if (savedInstanceState == null) {
+      CameraUpdate center=
+          CameraUpdateFactory.newLatLng(new LatLng(40.76793169992044,
+                                                   -73.98180484771729));
+      CameraUpdate zoom=CameraUpdateFactory.zoomTo(15);
+
+      map.moveCamera(center);
+      map.animateCamera(zoom);
+    }
+
+    addMarker(map, 40.748963847316034, -73.96807193756104, R.string.un,
+              R.string.united_nations);
+    addMarker(map, 40.76866299974387, -73.98268461227417,
+              R.string.lincoln_center, R.string.lincoln_center_snippet);
+    addMarker(map, 40.765136435316755, -73.97989511489868,
+              R.string.carnegie_hall, R.string.practice_x3);
+    addMarker(map, 40.70686417491799, -74.01572942733765,
+              R.string.downtown_club, R.string.heisman_trophy);
+  }
+
+  private void addMarker(GoogleMap map, double lat, double lon,
+                         int title, int snippet) {
+    map.addMarker(new MarkerOptions().position(new LatLng(lat, lon))
+                                     .title(getString(title))
+                                     .snippet(getString(snippet)));
+  }
+}