RawMapViewDemoActivity.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * 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.mcommerce.sample.android.chapter09.googleMap;

import android.os.Bundle;

import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.MapView;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;
import com.google.mcommerce.sample.android.R;

/**
 * This shows how to create a simple activity with a raw MapView and add a
 * marker to it. This requires forwarding all the important lifecycle methods
 * onto MapView.
 */
public class RawMapViewDemoActivity extends
		android.support.v4.app.FragmentActivity {
	private MapView mMapView;
	private GoogleMap mMap;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.c09_raw_mapview_demo);

		mMapView = (MapView) findViewById(R.id.map);
		mMapView.onCreate(savedInstanceState);

		setUpMapIfNeeded();
	}

	@Override
	protected void onResume() {
		super.onResume();
		mMapView.onResume();

		setUpMapIfNeeded();
	}

	private void setUpMapIfNeeded() {
		if (mMap == null) {
			mMap = ((MapView) findViewById(R.id.map)).getMap();
			if (mMap != null) {
				setUpMap();
			}
		}
	}

	private void setUpMap() {
		mMap.addMarker(new MarkerOptions().position(new LatLng(0, 0)).title(
				"Marker"));
	}

	@Override
	protected void onPause() {
		mMapView.onPause();
		super.onPause();
	}

	@Override
	protected void onDestroy() {
		mMapView.onDestroy();
		super.onDestroy();
	}

	@Override
	public void onLowMemory() {
		super.onLowMemory();
		mMapView.onLowMemory();
	}

	@Override
	public void onSaveInstanceState(Bundle outState) {
		super.onSaveInstanceState(outState);
		mMapView.onSaveInstanceState(outState);
	}
}