Amap定位（高德）_com.amap.api:location

1 依赖

    //定位
    implementation 'com.amap.api:location:latest.integration'
 
 
    //3D地图
    implementation 'com.amap.api:3dmap:latest.integration'
 
    //地图搜索
    implementation 'com.amap.api:search:latest.integration'

2 定位activity信息

public class SelectAreaActivity extends BaseActivity implements EasyPermissions.PermissionCallbacks {
 
    
    private AMapLocation mAMapLocation;
 
    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_selectarea);
        ButterKnife.bind(this);
       
       
        requestLocationPermissions();
      
    }
 
    @Override
    public void onPermissionsGranted(int requestCode, List<String> perms) {
        getLocation();
    }
 
    private void requestLocationPermissions() {
        String[] perms = {Manifest.permission.ACCESS_COARSE_LOCATION,
                Manifest.permission.ACCESS_FINE_LOCATION};
        if (EasyPermissions.hasPermissions(this, perms)) {
            getLocation();
        } else {
            EasyPermissions.requestPermissions(this, "请求获取您的位置", Constans.GET_LOCATION_PERMISSION, perms);
        }
    }
 
 
    //声明定位回调监听器
    //声明AMapLocationClient类对象
    public AMapLocationClient mLocationClient = null;
    //声明AMapLocationClientOption对象
    public AMapLocationClientOption mLocationOption = null;
    public AMapLocationListener mLocationListener = new AMapLocationListener() {
        @Override
        public void onLocationChanged(AMapLocation aMapLocation) {
            if (aMapLocation != null) {
                if (aMapLocation.getErrorCode() == 0) {
                    //获取纬度
                    App.mMyLatitude = aMapLocation.getLatitude();
                    //获取经度
                    App.mMyLongitude = aMapLocation.getLongitude();
                    App.mAddress = aMapLocation.getPoiName();
                    mAMapLocation = aMapLocation;
                    tvNowlocation.setText(aMapLocation.getAddress());
                    nowadCode = mAMapLocation.getAdCode() + mAMapLocation.getCityCode();
                    StringBuilder stringBuilder = new StringBuilder(nowadCode);
                    for (int i = 0; i < 12 - nowadCode.length(); i++) {
                        stringBuilder.append("0");
                    }
                    nowadCode = stringBuilder.toString();
 
                } else {
                    Log.e("AmapError", "location Error, ErrCode:"
                            + aMapLocation.getErrorCode() + ", errInfo:"
                            + aMapLocation.getErrorInfo());
                }
            }
        }
    };
 
    public void getLocation() {
        //初始化定位
        mLocationClient = new AMapLocationClient(getApplicationContext());
        //设置定位回调监听
        mLocationClient.setLocationListener(mLocationListener);
        //初始化AMapLocationClientOption对象
        mLocationOption = new AMapLocationClientOption();
        //设置定位模式为AMapLocationMode.Hight_Accuracy，高精度模式。
        // mLocationOption.setLocationMode(AMapLocationClientOption.AMapLocationMode
        // .Hight_Accuracy);
        //设置定位模式为AMapLocationMode.Battery_Saving，低功耗模式。
        mLocationOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Battery_Saving);
        //获取一次定位结果：
        //该方法默认为false。
        mLocationOption.setOnceLocation(true);
        //关闭缓存机制
        mLocationOption.setLocationCacheEnable(false);
        //给定位客户端对象设置定位参数
        mLocationClient.setLocationOption(mLocationOption);
        //启动定位
        mLocationClient.startLocation();
    }
 
    @Override
    public void onPermissionsDenied(int requestCode, List<String> perms) {
 
    }
 
   
}