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高德地图的gps、wifi、基站的智能选择定位例子源码

java

2020-8-2

package com.gu.ALocationByGD;

import android.app.Activity;
import android.content.Intent;
import android.location.Location;
import android.os.Bundle;
import android.view.View;
import com.amap.api.location.AMapLocation;
import com.amap.api.location.AMapLocationListener;
import com.amap.api.location.LocationManagerProxy;
import com.amap.api.location.LocationProviderProxy;

/**
 * 本实例采用高德的智能定位包进行的智能选择定位方式进行定位,wifi网络、周围基站以及gps
 */
public class MyActivity extends Activity {
    /**
     * Called when the activity is first created.
     */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        findViewById(R.id.location).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //开始定位
                initLocation();
            }
        });
    }



    //定位管理服务
    private LocationManagerProxy mLocationManagerProxy;

    //停止定位,在定位完不需要再次定位是关闭定位服务,释放资源
    private void stopLocation() {
        if (mLocationManagerProxy != null) {
            mLocationManagerProxy.removeUpdates(amapLocationListener);
            mLocationManagerProxy.destory();
        }
        mLocationManagerProxy = null;
    }

    //初始化定位
    private void initLocation() {
        mLocationManagerProxy = LocationManagerProxy.getInstance(this);

        //此方法为每隔固定时间会发起一次定位请求,为了减少电量消耗或网络流量消耗,
        //注意设置合适的定位时间的间隔,并且在合适时间调用removeUpdates()方法来取消定位请求
        //在定位结束后,在合适的生命周期调用destroy()方法
        //其中如果间隔时间为-1,则定位只定一次
        mLocationManagerProxy.requestLocationUpdates(LocationProviderProxy.AMapNetwork, -1, 1, amapLocationListener);
        mLocationManagerProxy.setGpsEnable(false);
    }

    //定位监听
    private AMapLocationListener amapLocationListener = new AMapLocationListener() {
        @Override
        public void onLocationChanged(AMapLocation aMapLocation) {
            if (aMapLocation != null) {
                saveDisconnectLocation(aMapLocation);
            }
        }

        @Override
        public void onLocationChanged(Location location) {

        }

        @Override
        public void onStatusChanged(String provider, int status, Bundle extras) {

        }

        @Override
        public void onProviderEnabled(String provider) {

        }

        @Override
        public void onProviderDisabled(String provider) {

        }
    };

    double lat, lon;

    //保存定位到的坐标位置,并跳转到地图界面进行定位
    private void saveDisconnectLocation(AMapLocation amaplocation) {
        lon = amaplocation.getLongitude();
        lat = amaplocation.getLatitude();
        // disconnect record
        if (lon != 0 && lat != 0) {
            stopLocation();
            Intent intent = new Intent();
            intent.setClass(MyActivity.this, MapActivity.class);
            intent.putExtra("lat", lat);
            intent.putExtra("lon", lon);
            startActivity(intent);
            finish();
        }
    }
}

资源下载此资源下载价格为3D币(VIP免费),请先
资源文件列表
ALocationByGD/ALocationByGD.iml , 1015
ALocationByGD/AndroidManifest.xml , 1908
ALocationByGD/ant.properties , 698
ALocationByGD/build.xml , 4004
ALocationByGD/gen/com/gu/ALocationByGD/BuildConfig.java , 262
ALocationByGD/gen/com/gu/ALocationByGD/Manifest.java , 190
ALocationByGD/gen/com/gu/ALocationByGD/R.java , 176
ALocationByGD/libs/AMap_2DMap_V2.3.0.jar , 390352
ALocationByGD/libs/AMap_Services_V2.3.0.jar , 219079
ALocationByGD/libs/Android_Location_V1.3.0.jar , 182980
ALocationByGD/local.properties , 410
ALocationByGD/proguard-project.txt , 801
ALocationByGD/project.properties , 563
ALocationByGD/res/drawable-hdpi/ic_launcher.png , 9397
ALocationByGD/res/drawable-ldpi/ic_launcher.png , 2729
ALocationByGD/res/drawable-mdpi/ic_launcher.png , 5237
ALocationByGD/res/drawable-xhdpi/ic_launcher.png , 14383
ALocationByGD/res/layout/main.xml , 849
ALocationByGD/res/layout/map_layout.xml , 242
ALocationByGD/res/values-zh-rCN/strings.xml , 237
ALocationByGD/res/values-zh-rTW/strings.xml , 237
ALocationByGD/res/values/strings.xml , 237
ALocationByGD/src/com/gu/ALocationByGD/MapActivity.java , 6701
ALocationByGD/src/com/gu/ALocationByGD/MyActivity.java , 3533
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