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-
- import android.os.Bundle;
- import android.util.Log;
-
- import androidx.appcompat.app.AppCompatActivity;
-
- import com.amap.api.location.AMapLocation;
- import com.amap.api.location.AMapLocationClient;
- import com.amap.api.location.AMapLocationClientOption;
- import com.amap.api.location.AMapLocationListener;
- import com.xzrj.R;
-
- /**
- * @描述: 地图
- * @作者:
- * @时间: 2023/4/15 11:57
- **/
- public class ActivityAMap extends AppCompatActivity {
- //声明AMapLocationClient类对象
- public AMapLocationClient mLocationClient = null;
- //声明定位回调监听器
- public AMapLocationListener mLocationListener = new MyAMapLocationListener();
- //声明AMapLocationClientOption对象
- public AMapLocationClientOption mLocationOption = null;
-
-
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_amap);
-
- init();
- }
-
- private void init() {
- //初始化定位
- try {
- AMapLocationClient.updatePrivacyShow(this, true, true);
- AMapLocationClient.updatePrivacyAgree(this, true);
- mLocationClient = new AMapLocationClient(getApplicationContext());
- } catch (Exception e) {
- e.printStackTrace();
- }
- //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);
- //获取一次定位结果:
- //该方法默认为false。
- mLocationOption.setOnceLocation(false);
-
- //获取最近3s内精度最高的一次定位结果:
- //设置setOnceLocationLatest(boolean b)接口为true,启动定位时SDK会返回最近3s内精度最高的一次定位结果。如果设置其为true,setOnceLocation(boolean b)接口也会被设置为true,反之不会,默认为false。
- mLocationOption.setOnceLocationLatest(true);
- //设置是否返回地址信息(默认返回地址信息)
- mLocationOption.setNeedAddress(true);
- //设置是否允许模拟位置,默认为false,不允许模拟位置
- mLocationOption.setMockEnable(false);
- //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();
-
- }
-
- private class MyAMapLocationListener implements AMapLocationListener {
-
- @Override
- public void onLocationChanged(AMapLocation aMapLocation) {
- if (aMapLocation != null) {
- if (aMapLocation.getErrorCode() == 0) {
- Log.e("位置:", aMapLocation.getAddress());
- } else {
- //定位失败时,可通过ErrCode(错误码)信息来确定失败的原因,errInfo是错误信息,详见错误码表。
- Log.e("AmapError", "location Error, ErrCode:"
- + aMapLocation.getErrorCode() + ", errInfo:"
- + aMapLocation.getErrorInfo());
- }
- }
- }
- }
-
- }
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