源碼簡介

Android三種定位方式的實現(xiàn)，GPS、百度定位、高德定位。

源碼運行截圖

代碼片段：

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("開啟GPS定位")) { 
                startGps(); 
                gpsBtn.setText("停止GPS定位"); 
            } else { 
                stopGps(); 
                gpsBtn.setText("開啟GPS定位"); 
            } 
            break; 
        case R.id.baidu: 
            if (baiduBtn.getText().toString().equals("開啟百度定位")) { 
                startBaidu(); 
                baiduBtn.setText("停止百度定位"); 
            } else { 
                stopBaidu(); 
                baiduBtn.setText("開啟百度定位"); 
            } 
            break; 
        case R.id.amap: 
            if (amapBtn.getText().toString().equals("開啟高德定位")) { 
                startAmap(); 
                amapBtn.setText("停止高德定位"); 
            } else { 
                stopAmap(); 
                amapBtn.setText("開啟高德定位"); 
            } 
            break; 
  
        default: 
            break; 
        } 
    } 
  
    private void startAmap() { 
        aMapManager = LocationManagerProxy.getInstance(this); 
        /* 
         * mAMapLocManager.setGpsEnable(false); 
         * 1.0.2版本新增方法，設(shè)置true表示混合定位中包含gps定位，false表示純網(wǎng)絡定位，默認是true Location 
         * API定位采用GPS和網(wǎng)絡混合定位方式 
         * ，***個參數(shù)是定位provider，第二個參數(shù)時間最短是2000毫秒，第三個參數(shù)距離間隔單位是米，第四個參數(shù)是定位監(jiān)聽者 
         */ 
        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(); 
            //定位模式選擇，高精度、省電、僅設(shè)備 
            option.setLocationMode(LocationMode.Hight_Accuracy);  
            //定位坐標系類型選取, gcj02、bd09ll、bd09 
            option.setCoorType("gcj02");  
            //定位時間間隔 
            option.setScanSpan(1000); 
            //選擇定位到地址 
            option.setIsNeedAddress(true); 
            baduduManager.setLocOption(option); 
            //注冊定位的成功的回調(diào) 
            baduduManager.registerLocationListener(mBdLocationListener); 
        } 
        baduduManager.start(); 
    } 
      
    private void stopBaidu() { 
        baduduManager.stop(); 
    } 
      
  
    private void startGps() { 
        // 獲取到LocationManager對象 
        gpsManager = (LocationManager) getSystemService(LOCATION_SERVICE); 
          
        //provider可為gps定位，也可為為基站和WIFI定位 
        String provider = gpsManager.getProvider(LocationManager.GPS_PROVIDER).getName(); 
          
        //3000ms為定位的間隔時間，10m為距離變化閥值，gpsListener為回調(diào)接口 
        gpsManager.requestLocationUpdates(provider, 3000, 10, gpsListener); 
    } 
      
    private void stopGps() { 
        gpsManager.removeUpdates(gpsListener); 
    } 
  
    // 創(chuàng)建位置監(jiān)聽器 
    private LocationListener gpsListener = new LocationListener() { 
          
        // 位置發(fā)生改變時調(diào)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失效時調(diào)用 
        @Override 
        public void onProviderDisabled(String provider) { 
            Log.e("Location", "onProviderDisabled"); 
        } 
  
        // provider啟用時調(diào)用 
        @Override 
        public void onProviderEnabled(String provider) { 
            Log.e("Location", "onProviderEnabled"); 
        } 
  
        // 狀態(tài)改變時調(diào)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定位時間:" 
                        + new Date(location.getTime()).toLocaleString() + "\n城市編碼:" 
                        + cityCode + "\n位置描述:" + desc + "\n省:" 
                        + location.getProvince() + "\n市:" + location.getCity() 
                        + "\n區(qū)(縣):" + location.getDistrict() + "\n區(qū)域編碼:" + location 
                        .getAdCode()); 
                mTextView.setText("高德定位\n" + str); 
            } 
        } 
    }; 
  
} 

源碼鏈接：http://down.51cto.com/data/1968757