android百度定位

package com.aihunqin.test;

import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;

import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LLSInterface;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.location.LocationClientOption.LocationMode;
import com.example.aihunqin.R;

public class BaiduLocation extends Activity {
    public LocationClient mLocationClient;
    public MyLocationListener mMyLocationListener;
    public TextView mLocationResult;

    @Override
    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);
        mLocationClient = new LocationClient(getApplicationContext());
        mMyLocationListener = new MyLocationListener();
        mLocationClient.registerLocationListener(mMyLocationListener);
        setContentView(R.layout.baidulocation);
        mLocationResult = (TextView) findViewById(R.id.mLocationResult);
        InitLocation();
        mLocationClient.start();
    }

    /**
     * 实现定位回调监听
     * 
     * @author Alex
     * 
     */
    public class MyLocationListener implements BDLocationListener {

        @Override
        public void onReceiveLocation(BDLocation location) {
            // Receive Location
            StringBuffer sb = new StringBuffer(256);
            sb.append("time:");
            sb.append(location.getTime());
            sb.append("
error code:");
            sb.append(location.getLocType());
            sb.append("
latitude:");
            sb.append(location.getLatitude());
            sb.append("
lontitude:");
            sb.append(location.getLongitude());
            sb.append("
radius:");
            sb.append(location.getRadius());
            if (location.getLocType() == BDLocation.TypeNetWorkLocation) {
                sb.append("
addr:");
                sb.append(location.getAddrStr());
                // 运营商信息
                sb.append("
operationers:");
                sb.append(location.getOperators());
            }
            logMsg(sb.toString());
        }
    }

    /**
     * 显示请求你字符串
     * 
     * @param str
     */
    public void logMsg(String str) {
        try {
            if (mLocationResult != null)
                mLocationResult.setText(str);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private void InitLocation() {
        LocationClientOption option = new LocationClientOption();
        option.setLocationMode(LocationMode.Battery_Saving);// 设置定位模式
        option.setCoorType("bd09ll");
        option.setIsNeedAddress(true);
        mLocationClient.setLocOption(option);
    }
}