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Android百度地图/高德地图定位例子

Android平台开发

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  • 开发语言:Java
  • 实例大小:2.23M
  • 下载次数:56
  • 浏览次数:543
  • 发布时间:2016-09-28
  • 实例类别:Android平台开发
  • 发 布 人:Doublez
  • 文件格式:.zip
  • 所需积分:2

实例介绍

【实例简介】

【实例截图】

【核心代码】


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package com.example.locationdemo;
 
import java.util.Date;
 
import android.app.Activity;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
 
import com.amap.api.location.AMapLocation;
import com.amap.api.location.AMapLocationListener;
import com.amap.api.location.LocationManagerProxy;
import com.amap.api.location.LocationProviderProxy;
import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.location.LocationClientOption.LocationMode;
 
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
         * ,第一个参数是定位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);
            }
        }
    };
 
}


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Android百度地图/高德地图定位例子

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