使用百度定位SDK获取当前位置的信息
1、AndroidManifext.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.njupt.bmap_mylocate"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="8" />
<application
android:name="com.njupt.bmap_mylocate.Location"
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/loc_sdk"
android:theme="@style/AppTheme" >
<activity
android:name="com.njupt.bmap_mylocate.mainActivity"
android:configChanges="orientation|keyboardHidden"
android:label="@string/loc_sdk" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<service
android:name="com.baidu.location.f"
android:enabled="true"
android:process=":remote" >
<intent-filter>
<action android:name="com.baidu.location.service_v2.2" >
</action>
</intent-filter>
</service>
</application>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" >
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" >
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.READ_PHONE_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" >
</uses-permission>
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" >
</uses-permission>
<uses-permission android:name="android.permission.READ_LOGS" >
</uses-permission>
<uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.WRITE_SETTINGS" />
</manifest>
2、activity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".GeofenceActivity" >
<Button
android:id="@+id/add"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="添加围栏" />
<Button
android:id="@+id/remove"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="@id/add"
android:text="删除围栏" />
</RelativeLayout>
3、main.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/btn_favorite_tabheader"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:background="@android:color/black" >
<TextView
android:id="@+id/textview"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textColor="@android:color/white">
</TextView>
<Button
android:id="@+id/StartBtn"
android:layout_width="100dip"
android:layout_height="50dip"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:text="开始" >
</Button>
<Button
android:id="@+id/locBtn"
android:layout_width="100dip"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/StartBtn"
android:layout_alignTop="@+id/StartBtn"
android:layout_toRightOf="@+id/StartBtn"
android:text="定位" >
</Button>
<Button
android:id="@+id/setBtn"
android:layout_width="100dip"
android:layout_height="50dip"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
android:text="设置" >
</Button>
<EditText
android:id="@+id/addrEdit"
android:layout_width="100dip"
android:layout_height="40dip"
android:layout_above="@+id/setBtn"
android:layout_alignLeft="@+id/setBtn"
android:layout_alignRight="@+id/setBtn"
android:text="detail" >
</EditText>
<EditText
android:id="@+id/edit"
android:layout_width="100dip"
android:layout_height="40dip"
android:layout_above="@+id/setBtn"
android:layout_alignLeft="@+id/addrEdit"
android:layout_alignRight="@+id/addrEdit"
android:text="3000" >
</EditText>
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/edit"
android:layout_alignTop="@+id/edit"
android:layout_toLeftOf="@+id/edit"
android:text="扫描时间间隔 :"
android:textColor="@android:color/white">
</TextView>
<EditText
android:id="@+id/coorEdit"
android:layout_width="100dip"
android:layout_height="40dip"
android:layout_above="@+id/edit"
android:layout_alignLeft="@+id/edit"
android:layout_alignRight="@+id/edit"
android:text="bd09ll" >
</EditText>
<CheckBox
android:id="@+id/gpsCheck"
android:layout_width="wrap_content"
android:layout_height="40dip"
android:layout_above="@+id/coorEdit"
android:layout_alignRight="@+id/coorEdit"
android:text="打开GPS"
android:textColor="@android:color/white" >
</CheckBox>
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/coorEdit"
android:layout_alignTop="@+id/coorEdit"
android:layout_toLeftOf="@+id/coorEdit"
android:text="坐标系类型 :"
android:textColor="@android:color/white">
</TextView>
<Button
android:id="@+id/PoiReq"
android:layout_width="100dip"
android:layout_height="50dip"
android:layout_alignBaseline="@+id/textView2"
android:layout_alignBottom="@+id/textView2"
android:layout_alignParentLeft="true"
android:text="PoiRequest" />
<CheckBox
android:id="@+id/priorityCheck"
android:layout_width="100dip"
android:layout_height="50dip"
android:layout_alignTop="@+id/gpsCheck"
android:layout_toLeftOf="@+id/locBtn"
android:text="网络优先级"
android:textColor="@android:color/white"/>
<Button
android:id="@+id/offLineBtn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_above="@+id/gpsCheck"
android:text="离线请求" />
<CheckBox
android:id="@+id/isAddrInfocb"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/offLineBtn"
android:layout_marginBottom="14dp"
android:layout_toRightOf="@+id/locBtn"
android:text="是否要地址信息"
android:textColor="@android:color/white"/>
</RelativeLayout>
4、strings.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">Geofence4.0</string>
<string name="action_settings">Settings</string>
<string name="hello_world">Hello world!</string>
<string name="loc_sdk">定位SDK</string>
<string name="geofence">地理围栏</string>
</resources>
5、导定位SDK的jar包、armeabi目录到lib目录下
6、Location
package com.njupt.bmap_mylocate;
import android.app.Application;
import android.os.Process;
import android.os.Vibrator;
import android.util.Log;
import android.widget.TextView;
import android.widget.Toast;
import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.BDNotifyListener;
import com.baidu.location.GeofenceClient;
import com.baidu.location.LocationClient;
public class Location extends Application {
public LocationClient mLocationClient = null;//LocationClient,定位SDK的核心类
private String mData;
public MyLocationListenner myListener = new MyLocationListenner();
public TextView mTv;
public NotifyLister mNotifyer=null;
public Vibrator mVibrator01;
@Override
public void onCreate() {
mLocationClient = new LocationClient( this );
/**——————————————————————————————————————————————————————————————————
* 这里的AK和应用签名包名绑定，如果使用在自己的工程中需要替换为自己申请的Key
* ——————————————————————————————————————————————————————————————————
*/
mLocationClient.setAK("1d6228b653bfe637080e8c6a56f953a9");//设置已申请AccessKey
mLocationClient.registerLocationListener( myListener );//注册监听函数：
//位置提醒相关代码
mNotifyer = new NotifyLister();
mNotifyer.SetNotifyLocation(32.128925,118.931046,3000,"gps");//用于设定位置提醒的点的具体信息，4个参数依次为：纬度，经度，半径，坐标类型.4个参数代表要位置提醒的点的坐标，具体含义依次为：纬度，经度，距离范围，坐标系类型(gcj02,gps,bd09,bd09ll)
mLocationClient.registerNotify(mNotifyer);//注册位置提醒监听事件：
super.onCreate();
}
/**
* 显示请求字符串
* @param str
*/
public void logMsg(String str) {
try {
mData = str;
if ( mTv != null )
mTv.setText(mData);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 监听函数，有更新位置的时候，格式化成字符串，输出到屏幕中
*/
public class MyLocationListenner implements BDLocationListener {
/**
* 封装了定位SDK的定位结果，在BDLocationListener的onReceive方法中获取。
* 通过该类用户可以获取error code，位置的坐标，精度半径等信息
*
* onReceiveLocation():获取定位结果的接口。用户自己实现这个接口后，监听定位结果。
*/
@Override
public void onReceiveLocation(BDLocation location) {
if (location == null)
return ;
StringBuffer sb = new StringBuffer(256);
sb.append("time : ");
sb.append(location.getTime());
sb.append("\nerror code : ");
sb.append(location.getLocType());//获取error code.161:网络定位结果 , 61:GPS定位结果 , 66:离线定位结果
sb.append("\nlatitude : ");
sb.append(location.getLatitude());//获取纬度
sb.append("\nlontitude : ");
sb.append(location.getLongitude());//获取经度
sb.append("\nradius : ");
sb.append(location.getRadius());//获取定位精度半径，单位是米
if (location.getLocType() == BDLocation.TypeGpsLocation){
sb.append("\nspeed : ");
sb.append(location.getSpeed());
sb.append("\nsatellite : ");
sb.append(location.getSatelliteNumber());
} else if (location.getLocType() == BDLocation.TypeNetWorkLocation){
/**
* 格式化显示地址信息
*
*/
sb.append("\n省：");//获取省份信息
sb.append(location.getProvince());
sb.append("\n市：");
sb.append(location.getCity());//获取城市信息
sb.append("\n区/县：");
sb.append(location.getDistrict());//获取区县信息
sb.append("\naddr : ");
sb.append(location.getAddrStr());//获取反地理编码
}
sb.append("\nsdk version : ");
sb.append(mLocationClient.getVersion());//获取定位SDK的版本号
sb.append("\nisCellChangeFlag : ");
sb.append(location.isCellChangeFlag());
logMsg(sb.toString());
System.out.println(sb.toString());
}
/**
* onReceivePoi(...):获取POI信息的接口。用户自己实现这个接口后，监听poi的相关结果。
*/
public void onReceivePoi(BDLocation poiLocation) {
if (poiLocation == null){
return ;
}
StringBuffer sb = new StringBuffer(256);
sb.append("Poi time : ");
sb.append(poiLocation.getTime());
sb.append("\nerror code : ");
sb.append(poiLocation.getLocType());
sb.append("\nlatitude : ");
sb.append(poiLocation.getLatitude());
sb.append("\nlontitude : ");
sb.append(poiLocation.getLongitude());
sb.append("\nradius : ");
sb.append(poiLocation.getRadius());
if (poiLocation.getLocType() == BDLocation.TypeNetWorkLocation){
sb.append("\naddr : ");
sb.append(poiLocation.getAddrStr());
}
if(poiLocation.hasPoi()){
sb.append("\nPoi:");
sb.append(poiLocation.getPoi());
}else{
sb.append("noPoi information");
}
logMsg(sb.toString());
}
}
/**
* BDNotifyListener:位置提醒接口类，用于设定位置提醒点
* @author Administrator
*
*/
public class NotifyLister extends BDNotifyListener{
/**
* onNotify(...): 位置提醒监听事件具体实现
* mlocation表示当前位置，
* distance是当前坐标中心点与设定位置提醒的坐标点之间的距离值。
*/
public void onNotify(BDLocation mlocation, float distance){
mVibrator01.vibrate(1000);
Toast.makeText(getApplicationContext(), "您好,您已经到达一个对你来说有意义的位置...", 1).show();
}
}
}
7、mainActivity
package com.njupt.bmap_mylocate;
import java.util.regex.Pattern;
import android.app.Activity;
import android.app.Service;
import android.content.Intent;
import android.os.Bundle;
import android.os.Process;
import android.os.Vibrator;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.TextView;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
public class mainActivity extends Activity {
private TextView mTv = null;
private EditText mSpanEdit;
private EditText mCoorEdit;
private CheckBox mGpsCheck;
private CheckBox mPriorityCheck;
private Button mStartBtn;
private Button mSetBtn;
private Button mLocBtn;
private Button mPoiBtn;
private Button mOfflineBtn;
private CheckBox mIsAddrInfoCheck;
private boolean mIsStart;
private static int count = 1;
private Vibrator mVibrator01 =null;
private LocationClient mLocClient;
private Button geofenceBtn;
public static String TAG = "LocTestDemo";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mTv = (TextView)findViewById(R.id.textview);
mSpanEdit = (EditText)findViewById(R.id.edit);
mCoorEdit = (EditText)findViewById(R.id.coorEdit);
mGpsCheck = (CheckBox)findViewById(R.id.gpsCheck);
mPriorityCheck = (CheckBox)findViewById(R.id.priorityCheck);
mStartBtn = (Button)findViewById(R.id.StartBtn);
mLocBtn = (Button)findViewById(R.id.locBtn);
mSetBtn = (Button)findViewById(R.id.setBtn);
mPoiBtn = (Button)findViewById(R.id.PoiReq);
mOfflineBtn = (Button)findViewById(R.id.offLineBtn);
mIsAddrInfoCheck = (CheckBox)findViewById(R.id.isAddrInfocb);
mIsStart = false;
mLocClient = ((Location)getApplication()).mLocationClient;
((Location)getApplication()).mTv = mTv;
mVibrator01 =(Vibrator)getApplication().getSystemService(Service.VIBRATOR_SERVICE);
((Location)getApplication()).mVibrator01 = mVibrator01;
//开始/停止按钮
mStartBtn.setOnClickListener( new OnClickListener() {
@Override
public void onClick(View v) {
if (!mIsStart) {
setLocationOption();
mLocClient.start();//启动定位SDK
mStartBtn.setText("停止");
mIsStart = true;
} else {
mLocClient.stop();//关闭定位SDK
mIsStart = false;
mStartBtn.setText("开始");
}
Log.d(TAG, "... mStartBtn onClick... pid="+Process.myPid()+" count="+count++);
}
});
//定位按钮
mLocBtn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (mLocClient != null && mLocClient.isStarted()){
/**
* 0: 正常发起了定位。 1: 服务没有启动。 2: 没有监听函数。 6: 请求间隔过短。
* 前后两次请求定位时间间隔不能小于1000ms。
*/
setLocationOption();
mLocClient.requestLocation();//发起定位，异步获取当前位置.定位结果在ReceiveListener的方法OnReceive方法的参数中返回。
}
else
Log.d(TAG, "locClient is null or not started");
Log.d(TAG, "... mlocBtn onClick... pid="+Process.myPid()+" count="+count++);
Log.d(TAG,"version:"+mLocClient.getVersion());
}
});
//设置按钮
mSetBtn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
setLocationOption();
}
});
mPoiBtn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
mLocClient.requestPoi();
}
});
//离线基站定位按钮
mOfflineBtn.setOnClickListener( new OnClickListener() {
@Override
public void onClick(View v) {
/**
* 0: 正常发起了定位。
* 1: 服务没有启动。
* 2: 没有监听函数。
*/
int req = mLocClient.requestOfflineLocation();//发起离线定位，异步获取当前位置
Log.d("req","req:"+req);
}
});
}
@Override
public void onDestroy() {
mLocClient.stop();
((Location)getApplication()).mTv = null;
super.onDestroy();
}
//设置相关参数
private void setLocationOption(){
/**
* setProdName ( String ): 设置产品线名称。强烈建议您使用自定义的产品线名称，方便我们以后为您提供更高效准确的定位服务。
* setPoiDistance( float ): 设置查询范围，默认值为500，即以当前定位位置为中心的半径大小。
*/
LocationClientOption option = new LocationClientOption();
option.setOpenGps(mGpsCheck.isChecked()); //设置是否打开gps，
option.setCoorType(mCoorEdit.getText().toString()); //设置坐标类型
option.setServiceName("com.baidu.location.service_v2.9");
option.setPoiExtraInfo(mIsAddrInfoCheck.isChecked()); //设置是否需要POI的电话地址等详细信息。默认值为false，即不返回POI的电话和地址信息。
if(mIsAddrInfoCheck.isChecked())
{
option.setAddrType("all");//设置是否需要地址信息.String 值为 all时，表示返回地址信息。其他值都表示不返回地址信息。
}
if(null!=mSpanEdit.getText().toString())
{
boolean b = isNumeric(mSpanEdit.getText().toString());
if(b)
{
option.setScanSpan(Integer.parseInt(mSpanEdit.getText().toString())); //设置定位模式，小于1秒则一次定位;大于等于1秒则定时定位
}
}
// option.setScanSpan(3000);
if(mPriorityCheck.isChecked())
{
option.setPriority(LocationClientOption.NetWorkFirst); //设置网络优先
}
else
{
option.setPriority(LocationClientOption.GpsFirst); //不设置，默认是gps优先
}
option.setPoiNumber(10);//设置POI个数,默认值为3。由于POI查询比较耗费流量，设置最多返回的POI个数，以便节省流量。
option.disableCache(true);//true表示禁用缓存定位，false表示启用缓存定位。
mLocClient.setLocOption(option);//设置参数
}
protected boolean isNumeric(String str) {
Pattern pattern = Pattern.compile("[0-9]*");
return pattern.matcher(str).matches();
}
}
----------------------------------------------------总结起来,其实就是以下三步-------------------------
1、拷AndroidManifest.xml、layout、menu、strings.xml
2、导jar包
3、拷源码
4、做一些必要的修改