百度地图的基础和定位功能

1、activity_main.xml<LinearLayout xmlns:android=" xmlns:tools=" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity" android:orientation="vertical"> <TextView android:layout_gravity="center

2、_horizontal" android:id="+id/tv" android:textSize="20sp" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="列表界面" /> <LinearLayout android:layout_weight="8" android:layout_width="match_par

3、ent" android:layout_height="0dp" android:id="+id/ll" ></LinearLayout> <LinearLayout android:layout_weight="1" android:layout_width="match_parent" android:layout_height="0dp" > <Button android:layout_weight="1" android

4、:id="+id/btn_jichu" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="string/Base_map" /> <Button android:layout_weight="1" android:id="+id/btn_yonghu" android:layout_width="wrap_content"

5、 android:layout_height="wrap_content" android:text="string/Location_User" /> </LinearLayout></LinearLayout>fragment1.xml<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android=" android:layout_width="match_parent&quo

6、t; android:layout_height="match_parent" android:orientation="vertical" > <com.baidu.mapapi.map.MapView android:id="+id/bmapView" android:layout_width="fill_parent" android:layout_height="fill_parent" android:clickable="true" /><

7、/LinearLayout>fragment2.xml<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android=" android:layout_width="match_parent" android:layout_height="match_parent" > <com.baidu.mapapi.map.MapView android:id="+id/bmapView"

8、 android:layout_width="fill_parent" android:layout_height="fill_parent" android:clickable="true" /> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:

9、layout_marginTop="80dip" android:background="#D000" android:minWidth="100dip" android:orientation="vertical" android:padding="2dp" > <RadioGroup android:id="+id/radioGroup" android:layout_width="wrap_content" android:layout_

10、height="wrap_content" android:contentDescription="定位icon" > <RadioButton android:id="+id/defaulticon" android:layout_width="wrap_content" android:layout_height="wrap_content" android:checked="true" android:text="默认图标" > &

11、lt;/RadioButton> <RadioButton android:id="+id/customicon" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="自定义图标" > </RadioButton> </RadioGroup> </LinearLayout> <Button android:id="+id/bu

12、tton1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:layout_alignParentTop="true" android:layout_marginRight="25dp" android:layout_marginTop="10dip" /></Re

13、lativeLayout>/主程序MainActivitypackage com.example.zzhouzilong20151221;import com.example.fragments.MyFragment1;import com.example.fragments.MyFragment2;import android.R.color;import android.graphics.Color;import android.os.Bundle;import android.support.v4.app.FragmentActivity;import android.suppor

14、t.v4.app.FragmentManager;import android.support.v4.app.FragmentTransaction;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.LinearLayout;public class MainActivity extends FragmentActivity implements OnClickListenerprivate LinearLayo

15、ut ll;private Button btn1,btn2;private FragmentManager fm;MyFragment1 mf1;MyFragment2 mf2;Overrideprotected void onCreate(Bundle savedInstanceState) super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);init();public void init()/得到事务管理器fm=getSupportFragmentManager();/找控件ll=(Linea

16、rLayout) findViewById(R.id.ll);btn1=(Button) findViewById(R.id.btn_jichu);btn2=(Button) findViewById(R.id.btn_yonghu);FragmentTransaction tran = fm.beginTransaction();mf1=new MyFragment1();mf2=new MyFragment2();/添加fragment页tran.add(R.id.ll, mf1);tran.add(R.id.ll, mf2);/替换tran.replace(R.id.ll, mf1);m

17、it();/提交/设置颜色btn1.setBackgroundColor(Color.BLUE);btn1.setOnClickListener(this);btn2.setOnClickListener(this);Overridepublic void onClick(View v) / TODO Auto-generated method stubFragmentTransaction tran1 = fm.beginTransaction();switch (v.getId() case R.id.btn_jichu:tran1.replace(R.id.ll,mf1);btn1.se

18、tBackgroundColor(Color.BLUE);btn2.setBackgroundColor(color.background_dark);break;case R.id.btn_yonghu:tran1.replace(R.id.ll,mf2);btn2.setBackgroundColor(Color.BLUE);btn1.setBackgroundColor(color.background_dark);break;default:break;mit();MyFragment1package com.example.fragments;import com.baidu.map

19、api.SDKInitializer;import com.baidu.mapapi.map.MapView;import com.example.zzhouzilong20151221.R;import android.os.Bundle;import android.support.v4.app.Fragment;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;public class MyFragment1 extends Fragment MapView

20、mMapView = null;Overridepublic View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState) / TODO Auto-generated method stub/ 在使用SDK各组件之前初始化context信息，传入ApplicationContext/ 注意该方法要再setContentView方法之前实现SDKInitializer.initialize(getActivity().getApplicationContext();View vi

21、ew = inflater.inflate(R.layout.fragment1, null);/ 获取地图控件引用mMapView = (MapView) view.findViewById(R.id.bmapView);return view;Overridepublic void onDestroy() super.onDestroy();/ 在activity执行onDestroy时执行mMapView.onDestroy()，实现地图生命周期管理mMapView.onDestroy();Overridepublic void onResume() super.onResume();/

22、 在activity执行onResume时执行mMapView. onResume ()，实现地图生命周期管理mMapView.onResume();Overridepublic void onPause() super.onPause();/ 在activity执行onPause时执行mMapView. onPause ()，实现地图生命周期管理mMapView.onPause();MyFragment2.javapackage com.example.fragments;import com.baidu.location.BDLocation;import com.baidu.locati

23、on.BDLocationListener;import com.baidu.location.LocationClient;import com.baidu.location.LocationClientOption;import com.baidu.mapapi.map.BaiduMap;import com.baidu.mapapi.map.BitmapDescriptor;import com.baidu.mapapi.map.BitmapDescriptorFactory;import com.baidu.mapapi.map.MapStatusUpdate;import com.b

24、aidu.mapapi.map.MapStatusUpdateFactory;import com.baidu.mapapi.map.MapView;import com.baidu.mapapi.map.MyLocationConfiguration;import com.baidu.mapapi.map.MyLocationData;import com.baidu.mapapi.map.MyLocationConfiguration.LocationMode;import com.baidu.mapapi.model.LatLng;import com.example.zzhouzilo

25、ng20151221.R;import android.os.Bundle;import android.support.v4.app.Fragment;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.RadioGroup;import android.widget.RadioGro

26、up.OnCheckedChangeListener;public class MyFragment2 extends Fragment / 定位相关LocationClient mLocClient;public MyLocationListenner myListener = new MyLocationListenner();private LocationMode mCurrentMode;BitmapDescriptor mCurrentMarker;MapView mMapView;BaiduMap mBaiduMap;/ UI相关OnCheckedChangeListener r

27、adioButtonListener;Button requestLocButton;boolean isFirstLoc = true;/ 是否首次定位private View view;Overridepublic View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState) view = inflater.inflate(R.layout.fragment2, null);init();/ 地图定位设置return view;private void init() / T

28、ODO Auto-generated method stubrequestLocButton = (Button) view.findViewById(R.id.button1);/ 定位图层显示方式, 默认为 LocationMode.NORMAL 普通态mCurrentMode = LocationMode.NORMAL;requestLocButton.setText("普通");OnClickListener btnClickListener = new OnClickListener() public void onClick(View v) switch (mC

29、urrentMode) case NORMAL:requestLocButton.setText("跟随");mCurrentMode = LocationMode.FOLLOWING;mBaiduMap.setMyLocationConfigeration(new MyLocationConfiguration(mCurrentMode, true, mCurrentMarker);break;case COMPASS:requestLocButton.setText("普通");mCurrentMode = LocationMode.NORMAL;m

30、BaiduMap.setMyLocationConfigeration(new MyLocationConfiguration(mCurrentMode, true, mCurrentMarker);break;case FOLLOWING:requestLocButton.setText("罗盘");mCurrentMode = LocationMode.COMPASS;mBaiduMap.setMyLocationConfigeration(new MyLocationConfiguration(mCurrentMode, true, mCurrentMarker);b

31、reak;default:break;requestLocButton.setOnClickListener(btnClickListener);RadioGroup group = (RadioGroup) view.findViewById(R.id.radioGroup);radioButtonListener = new OnCheckedChangeListener() Overridepublic void onCheckedChanged(RadioGroup group, int checkedId) if (checkedId = R.id.defaulticon) / 传入

32、null则，恢复默认图标mCurrentMarker = null;/* * mode - 定位图层显示方式, 默认为 LocationMode.NORMAL 普通态 * enableDirection - 是否允许显示方向信息 customMarker * -设置用户自定义定位图标，可以为 null */mBaiduMap.setMyLocationConfigeration(new MyLocationConfiguration(mCurrentMode, true, null);if (checkedId = R.id.customicon) / 修改为自定义markermCurrent

33、Marker = BitmapDescriptorFactory.fromResource(R.drawable.ic_launcher);mBaiduMap.setMyLocationConfigeration(new MyLocationConfiguration(mCurrentMode, true, mCurrentMarker);group.setOnCheckedChangeListener(radioButtonListener);/ 地图初始化mMapView = (MapView) view.findViewById(R.id.bmapView);mBaiduMap = mM

34、apView.getMap();/ 获取地图控制器/ 开启定位图层mBaiduMap.setMyLocationEnabled(true);/ 定位初始化mLocClient = new LocationClient(getActivity();mLocClient.registerLocationListener(myListener);LocationClientOption option = new LocationClientOption();option.setOpenGps(true);/ 打开gpsoption.setCoorType("bd09ll"); /

35、 设置坐标类型option.setScanSpan(1000);mLocClient.setLocOption(option);mLocClient.start();/* * 定位SDK监听函数 */public class MyLocationListenner implements BDLocationListener Overridepublic void onReceiveLocation(BDLocation location) / map view 销毁后不在处理新接收的位置if (location = null | mMapView = null) return;MyLocati

36、onData locData = new MyLocationData.Builder().accuracy(location.getRadius()/ 此处设置开发者获取到的方向信息，顺时针0-360.direction(100).latitude(location.getLatitude().longitude(location.getLongitude().build();mBaiduMap.setMyLocationData(locData);if (isFirstLoc) isFirstLoc = false;LatLng ll = new LatLng(location.getLa

37、titude(),location.getLongitude();MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(ll);mBaiduMap.animateMapStatus(u);public void onReceivePoi(BDLocation poiLocation) Overridepublic void onPause() mMapView.onPause();super.onPause();Overridepublic void onResume() mMapView.onResume();super.onResume(

38、);Overridepublic void onDestroy() / 退出时销毁定位mLocClient.stop();/ 关闭定位图层mBaiduMap.setMyLocationEnabled(false);mMapView.onDestroy();mMapView = null;super.onDestroy();AndroidManifest.xml<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android=" package="com.exa

39、mple.zzhouzilong20151221" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="11" android:targetSdkVersion="15" /> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> <use

40、s-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="com.android.launcher.permission.READ_SETTINGS" /> <uses-permission android:name="android.permission.WAKE_LOCK" /> <uses-permission android:name="android.perm

41、ission.CHANGE_WIFI_STATE" /> <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" /> <uses-permission android:name="android.permission.GET_TASKS" /> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> &l

42、t;uses-permission android:name="android.permission.WRITE_SETTINGS" /> <!- 这个权限用于进行网络定位 -> <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" > </uses-permission> <!- 这个权限用于访问GPS定位 -> <uses-permission android:name="android.

43、permission.ACCESS_FINE_LOCATION" > </uses-permission> <!- 用于访问wifi网络信息，wifi信息会用于进行网络定位 -> <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" > </uses-permission> <!- 获取运营商信息，用于支持提供运营商信息相关的接口 -> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" > </uses-permission> <!- 这个权限用于获取wifi的获取权限，wifi信息会用来进行网络定位 -> <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" > </uses-permission> <!- 用于读取手机当前的状态 -> <