1. 程式人生 > >使用百度定位SDK獲取當前位置的資訊

使用百度定位SDK獲取當前位置的資訊

               

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="新增圍欄" />    <Button        android:id="@+id/remove"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:layout_below="@id/add"        android:text="刪除圍欄" /></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="開始" >    </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="設定" >    </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="掃描時間間隔 :"         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="開啟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="座標系型別 :"         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="網路優先順序"         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="離線請求" />    <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="是否要地址資訊"         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">地理圍欄</string></resources>

5、導定位SDK的jar包、armeabi目錄到lib目錄下

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的核心類 private String mData;   public MyLocationListenner myListener = new MyLocationListenner(); public TextView mTv; public NotifyLister mNotifyer=nullpublic Vibrator mVibrator01;  @Override public void onCreate() {  mLocationClient = new LocationClient( this );  /**——————————————————————————————————————————————————————————————————   * 這裡的AK和應用簽名包名繫結,如果使用在自己的工程中需要替換為自己申請的Key   * ——————————————————————————————————————————————————————————————————   */  mLocationClient.setAK("1d6228b653bfe637080e8c6a56f953a9");//設定已申請AccessKey  mLocationClient.registerLocationListener( myListener );//註冊監聽函式:  //位置提醒相關程式碼  mNotifyer = new NotifyLister();  mNotifyer.SetNotifyLocation(32.128925,118.931046,3000,"gps");//用於設定位置提醒的點的具體資訊,4個引數依次為:緯度,經度,半徑,座標型別.4個引數代表要位置提醒的點的座標,具體含義依次為:緯度,經度,距離範圍,座標系型別(gcj02,gps,bd09,bd09ll)  mLocationClient.registerNotify(mNotifyer);//註冊位置提醒監聽事件:    super.onCreate();  }  /**  * 顯示請求字串  * @param str  */ public void logMsg(String str) {  try {   mData = str;   if ( mTv != null )    mTv.setText(mData);  } catch (Exception e) {   e.printStackTrace();  } }  /**  * 監聽函式,有更新位置的時候,格式化成字串,輸出到螢幕中  */ public class MyLocationListenner implements BDLocationListener {  /**   * 封裝了定位SDK的定位結果,在BDLocationListener的onReceive方法中獲取。   * 通過該類使用者可以獲取error code,位置的座標,精度半徑等資訊   *    * onReceiveLocation():獲取定位結果的介面。使用者自己實現這個介面後,監聽定位結果。   */  @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());//獲取error code.161:網路定位結果 , 61:GPS定位結果 , 66:離線定位結果   sb.append("\nlatitude : ");   sb.append(location.getLatitude());//獲取緯度   sb.append("\nlontitude : ");   sb.append(location.getLongitude());//獲取經度   sb.append("\nradius : ");   sb.append(location.getRadius());//獲取定位精度半徑,單位是米   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){    /**     * 格式化顯示地址資訊     *      */    sb.append("\n省:");//獲取省份資訊    sb.append(location.getProvince());    sb.append("\n市:");    sb.append(location.getCity());//獲取城市資訊    sb.append("\n區/縣:");    sb.append(location.getDistrict());//獲取區縣資訊    sb.append("\naddr : ");    sb.append(location.getAddrStr());//獲取反地理編碼   }   sb.append("\nsdk version : ");   sb.append(mLocationClient.getVersion());//獲取定位SDK的版本號   sb.append("\nisCellChangeFlag : ");   sb.append(location.isCellChangeFlag());   logMsg(sb.toString());   System.out.println(sb.toString());  }    /**   * onReceivePoi(...):獲取POI資訊的介面。使用者自己實現這個介面後,監聽poi的相關結果。   */  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:位置提醒介面類,用於設定位置提醒點  * @author Administrator  *  */ public class NotifyLister extends BDNotifyListener{  /**   *  onNotify(...): 位置提醒監聽事件具體實現   * mlocation表示當前位置,   * distance是當前座標中心點與設定位置提醒的座標點之間的距離值。   */  public void onNotify(BDLocation mlocation, float distance){   mVibrator01.vibrate(1000);   Toast.makeText(getApplicationContext(), "您好,您已經到達一個對你來說有意義的位置...", 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 = nullprivate 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 = 1private Vibrator mVibrator01 =nullprivate 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;       //開始/停止按鈕   mStartBtn.setOnClickListener( new OnClickListener() {   @Override   public void onClick(View v) {    if (!mIsStart) {     setLocationOption();     mLocClient.start();//啟動定位SDK     mStartBtn.setText("停止");     mIsStart = true;    } else {     mLocClient.stop();//關閉定位SDK     mIsStart = false;     mStartBtn.setText("開始");    }     Log.d(TAG, "... mStartBtn onClick... pid="+Process.myPid()+" count="+count++);   }  });  //定位按鈕  mLocBtn.setOnClickListener(new OnClickListener() {   @Override   public void onClick(View v) {    if (mLocClient != null && mLocClient.isStarted()){     /**      * 0: 正常發起了定位。 1: 服務沒有啟動。 2: 沒有監聽函式。 6: 請求間隔過短。      * 前後兩次請求定位時間間隔不能小於1000ms。      */     setLocationOption();     mLocClient.requestLocation();//發起定位,非同步獲取當前位置.定位結果在ReceiveListener的方法OnReceive方法的引數中返回。     }        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());   }  });  //設定按鈕  mSetBtn.setOnClickListener(new OnClickListener() {   @Override   public void onClick(View v) {    setLocationOption();   }  });  mPoiBtn.setOnClickListener(new OnClickListener() {   @Override   public void onClick(View v) {    mLocClient.requestPoi();   }  });      //離線基站定位按鈕  mOfflineBtn.setOnClickListener( new OnClickListener() {   @Override   public void onClick(View v) {    /**     * 0: 正常發起了定位。     * 1: 服務沒有啟動。     * 2: 沒有監聽函式。     */    int req = mLocClient.requestOfflineLocation();//發起離線定位,非同步獲取當前位置    Log.d("req","req:"+req);   }  }); }    @Override public void onDestroy() {  mLocClient.stop();  ((Location)getApplication()).mTv = null;  super.onDestroy(); } //設定相關引數 private void setLocationOption(){  /**   * setProdName ( String ): 設定產品線名稱。強烈建議您使用自定義的產品線名稱,方便我們以後為您提供更高效準確的定位服務。   *  setPoiDistance( float ): 設定查詢範圍,預設值為500,即以當前定位位置為中心的半徑大小。   */  LocationClientOption option = new LocationClientOption();  option.setOpenGps(mGpsCheck.isChecked());    //設定是否開啟gps,  option.setCoorType(mCoorEdit.getText().toString());  //設定座標型別  option.setServiceName("com.baidu.location.service_v2.9");  option.setPoiExtraInfo(mIsAddrInfoCheck.isChecked()); //設定是否需要POI的電話地址等詳細資訊。預設值為false,即不返回POI的電話和地址資訊。  if(mIsAddrInfoCheck.isChecked())  {   option.setAddrType("all");//設定是否需要地址資訊.String 值為 all時,表示返回地址資訊。其他值都表示不返回地址資訊。  }    if(null!=mSpanEdit.getText().toString())  {   boolean b = isNumeric(mSpanEdit.getText().toString());    if(b)   {    option.setScanSpan(Integer.parseInt(mSpanEdit.getText().toString())); //設定定位模式,小於1秒則一次定位;大於等於1秒則定時定位   }  }//  option.setScanSpan(3000);    if(mPriorityCheck.isChecked())  {   option.setPriority(LocationClientOption.NetWorkFirst);      //設定網路優先  }  else  {   option.setPriority(LocationClientOption.GpsFirst);        //不設定,預設是gps優先  }         option.setPoiNumber(10);//設定POI個數,預設值為3。由於POI查詢比較耗費流量,設定最多返回的POI個數,以便節省流量。  option.disableCache(true);//true表示禁用快取定位,false表示啟用快取定位。    mLocClient.setLocOption(option);//設定引數 } protected boolean isNumeric(String str) {     Pattern pattern = Pattern.compile("[0-9]*");     return pattern.matcher(str).matches();    }  }

----------------------------------------------------總結起來,其實就是以下三步-------------------------

1、拷AndroidManifest.xml、layout、menu、strings.xml

2、導jar包

3、拷原始碼

4、做一些必要的修改