源码简介
Android三种定位方式的实现,GPS、百度定位、高德定位。
源码运行截图
代码片段:
- public class MainActivity extends Activity implements OnClickListener{
- private TextView mTextView;
- private Button gpsBtn, baiduBtn, amapBtn;
- //gps
- private LocationManager gpsManager;
- //baidu
- private LocationClient baduduManager;
- //amap
- private LocationManagerProxy aMapManager;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- mTextView = (TextView) findViewById(R.id.text);
- gpsBtn = (Button) findViewById(R.id.gps);
- baiduBtn = (Button) findViewById(R.id.baidu);
- amapBtn = (Button) findViewById(R.id.amap);
- gpsBtn.setOnClickListener(this);
- baiduBtn.setOnClickListener(this);
- amapBtn.setOnClickListener(this);
- }
- @Override
- public void onClick(View v) {
- switch (v.getId()) {
- case R.id.gps:
- if (gpsBtn.getText().toString().equals("开启GPS定位")) {
- startGps();
- gpsBtn.setText("停止GPS定位");
- } else {
- stopGps();
- gpsBtn.setText("开启GPS定位");
- }
- break;
- case R.id.baidu:
- if (baiduBtn.getText().toString().equals("开启百度定位")) {
- startBaidu();
- baiduBtn.setText("停止百度定位");
- } else {
- stopBaidu();
- baiduBtn.setText("开启百度定位");
- }
- break;
- case R.id.amap:
- if (amapBtn.getText().toString().equals("开启高德定位")) {
- startAmap();
- amapBtn.setText("停止高德定位");
- } else {
- stopAmap();
- amapBtn.setText("开启高德定位");
- }
- break;
- default:
- break;
- }
- }
- private void startAmap() {
- aMapManager = LocationManagerProxy.getInstance(this);
- /*
- * mAMapLocManager.setGpsEnable(false);
- * 1.0.2版本新增方法,设置true表示混合定位中包含gps定位,false表示纯网络定位,默认是true Location
- * API定位采用GPS和网络混合定位方式
- * ,***个参数是定位provider,第二个参数时间最短是2000毫秒,第三个参数距离间隔单位是米,第四个参数是定位监听者
- */
- aMapManager.requestLocationUpdates(LocationProviderProxy.AMapNetwork, 2000, 10, mAMapLocationListener);
- }
- private void stopAmap() {
- if (aMapManager != null) {
- aMapManager.removeUpdates(mAMapLocationListener);
- aMapManager.destory();
- }
- aMapManager = null;
- }
- private void startBaidu() {
- if (baduduManager == null) {
- baduduManager = new LocationClient(this);
- //定位的配置
- LocationClientOption option = new LocationClientOption();
- //定位模式选择,高精度、省电、仅设备
- option.setLocationMode(LocationMode.Hight_Accuracy);
- //定位坐标系类型选取, gcj02、bd09ll、bd09
- option.setCoorType("gcj02");
- //定位时间间隔
- option.setScanSpan(1000);
- //选择定位到地址
- option.setIsNeedAddress(true);
- baduduManager.setLocOption(option);
- //注册定位的成功的回调
- baduduManager.registerLocationListener(mBdLocationListener);
- }
- baduduManager.start();
- }
- private void stopBaidu() {
- baduduManager.stop();
- }
- private void startGps() {
- // 获取到LocationManager对象
- gpsManager = (LocationManager) getSystemService(LOCATION_SERVICE);
- //provider可为gps定位,也可为为基站和WIFI定位
- String provider = gpsManager.getProvider(LocationManager.GPS_PROVIDER).getName();
- //3000ms为定位的间隔时间,10m为距离变化阀值,gpsListener为回调接口
- gpsManager.requestLocationUpdates(provider, 3000, 10, gpsListener);
- }
- private void stopGps() {
- gpsManager.removeUpdates(gpsListener);
- }
- // 创建位置监听器
- private LocationListener gpsListener = new LocationListener() {
- // 位置发生改变时调用
- @Override
- public void onLocationChanged(Location location) {
- Log.e("Location", "onLocationChanged");
- double latitude = location.getLatitude();
- double longitude = location.getLongitude();
- float speed = location.getSpeed();
- long time = location.getTime();
- String s = "latitude--->" + latitude
- + " longitude--->" + longitude
- + " speed--->" + speed
- + " time--->" + new Date(time).toLocaleString();
- mTextView.setText("GPS定位\n" + s);
- }
- // provider失效时调用
- @Override
- public void onProviderDisabled(String provider) {
- Log.e("Location", "onProviderDisabled");
- }
- // provider启用时调用
- @Override
- public void onProviderEnabled(String provider) {
- Log.e("Location", "onProviderEnabled");
- }
- // 状态改变时调用
- @Override
- public void onStatusChanged(String provider, int status, Bundle extras) {
- Log.e("Location", "onStatusChanged");
- }
- };
- private BDLocationListener mBdLocationListener = new BDLocationListener() {
- @Override
- public void onReceiveLocation(BDLocation location) {
- //Receive Location
- StringBuffer sb = new StringBuffer(256);
- sb.append("time : ");
- sb.append(location.getTime());
- sb.append("\nerror code : ");
- sb.append(location.getLocType());
- sb.append("\nlatitude : ");
- sb.append(location.getLatitude());
- sb.append("\nlontitude : ");
- sb.append(location.getLongitude());
- sb.append("\nradius : ");
- sb.append(location.getRadius());
- if (location.getLocType() == BDLocation.TypeGpsLocation){
- sb.append("\nspeed : ");
- sb.append(location.getSpeed());
- sb.append("\nsatellite : ");
- sb.append(location.getSatelliteNumber());
- sb.append("\ndirection : ");
- sb.append("\naddr : ");
- sb.append(location.getAddrStr());
- sb.append(location.getDirection());
- } else if (location.getLocType() == BDLocation.TypeNetWorkLocation){
- sb.append("\naddr : ");
- sb.append(location.getAddrStr());
- sb.append("\noperationers : ");
- sb.append(location.getOperators());
- }
- mTextView.setText("百度定位\n" + sb.toString());
- }
- };
- private AMapLocationListener mAMapLocationListener = new AMapLocationListener() {
- @Override
- public void onStatusChanged(String provider, int status, Bundle extras) {
- }
- @Override
- public void onProviderEnabled(String provider) {
- }
- @Override
- public void onProviderDisabled(String provider) {
- }
- @Override
- public void onLocationChanged(Location location) {
- }
- @Override
- public void onLocationChanged(AMapLocation location) {
- if (location != null) {
- Double geoLat = location.getLatitude();
- Double geoLng = location.getLongitude();
- String cityCode = "";
- String desc = "";
- Bundle locBundle = location.getExtras();
- if (locBundle != null) {
- cityCode = locBundle.getString("citycode");
- desc = locBundle.getString("desc");
- }
- String str = ("定位成功:(" + geoLng + "," + geoLat + ")"
- + "\n精 度 :" + location.getAccuracy() + "米"
- + "\n定位方式:" + location.getProvider() + "\n定位时间:"
- + new Date(location.getTime()).toLocaleString() + "\n城市编码:"
- + cityCode + "\n位置描述:" + desc + "\n省:"
- + location.getProvince() + "\n市:" + location.getCity()
- + "\n区(县):" + location.getDistrict() + "\n区域编码:" + location
- .getAdCode());
- mTextView.setText("高德定位\n" + str);
- }
- }
- };
- }
源码链接:http://down.51cto.com/data/1968757