百度基础地图与定位

AndroidManifest.xml:

1.

<!-- 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.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-->
<uses-permission android:name="android.permission.READ_PHONE_STATE"></uses-permission>
<!-- 写入扩展存储，向扩展卡写入数据，用于写入离线定位数据-->
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
<!-- 访问网络，网络定位需要上网-->
<uses-permission android:name="android.permission.INTERNET" />
<!-- SD卡读取权限，用户写入离线定位数据-->
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"></uses-permission>

<uses-permission android:name="com.android.launcher.permission.READ_SETTINGS" />
<uses-permission android:name="android.permission.WAKE_LOCK"/>
<uses-permission android:name="android.permission.GET_TASKS" />
<uses-permission android:name="android.permission.WRITE_SETTINGS" />

2:

<service
    android:name="com.baidu.location.f"
    android:enabled="true"
    android:process=":remote">
</service>

<meta-data
    android:name="com.baidu.lbsapi.API_KEY"
    android:value="8wfXa6BpqnKNwhYeBrIwZ3h5NRH4X2Ro" />
<!--value是百度申请的AK-->

build.gradle:

1:

sourceSets {
    main {
        jniLibs.srcDirs = ['libs']
    }
}

添加jar包与lib四个文件！！

public class MainActivity extends AppCompatActivity {

    private Button btnLocation;
    // 百度地图控件
    private MapView mMapView = null;
    // 百度地图对象
    private BaiduMap mBaiduMap;
    // 是否首次定位
    boolean isFirstLocation = true;
    // 定位相关
    LocationClient mLocationClient;
    private String path;
    public MyLocationListenner myListener = new MyLocationListenner();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        //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(getApplicationContext());
        setContentView(R.layout.activity_main);

        initView();
        setListener();

    }

    private void setListener() {
        btnLocation.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // 开启定位图层
                mBaiduMap.setMyLocationEnabled(true);
                // 定位初始化
                mLocationClient = new LocationClient(MainActivity.this);
                mLocationClient.registerLocationListener(myListener);
                LocationClientOption option = new LocationClientOption();
                //设置获得地址位置
                option.setIsNeedAddress(true);
                //设置获得poi
                option.setIsNeedLocationPoiList(true);
                // 打开gps
                option.setOpenGps(true);
                // 设置坐标类型
                option.setCoorType("bd09ll");
                option.setScanSpan(1000);
                mLocationClient.setLocOption(option);
                mLocationClient.start();
            }
        });
    }

    private void initView() {
        btnLocation = (Button) findViewById(R.id.btnLocation);
        //获取地图控件引用
        mMapView = (MapView) findViewById(R.id.bmapView);
        mBaiduMap = mMapView.getMap();
        //普通地图
        mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL);
        //设置热力图
        //mBaiduMap.setBaiduHeatMapEnabled(true);
        //设置交通图
        mBaiduMap.setTrafficEnabled(true);
    }

    @Override
    protected 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();
    }
    @Override
    protected void onResume() {
        super.onResume();
        //在activity执行onResume时执行mMapView. onResume ()，实现地图生命周期管理
        mMapView.onResume();
    }
    @Override
    protected 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();
    }

    /**
     * 定位SDK监听函数
     */
    public class MyLocationListenner implements BDLocationListener {

        @Override
        public void onReceiveLocation(BDLocation location) {
            String str = "定位的信息："+location.getAddress().address+",纬度："+location.getLatitude();
            //Toast.makeText(MainActivity.this,"纬度："+location.getLatitude()+"经度"+location.getLongitude(),Toast.LENGTH_LONG).show();
            List list = location.getPoiList();
            str += "，poi数量:"+list.size()+",第一个："+((Poi)(list.get(0))).getName();
            path = location.getAddress().address;
            Log.e("=====", str);

            // map view 销毁后不在处理新接收的位置
            if (location == null || mMapView == null) {
                return;
            }
            MyLocationData 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(5).latitude(location.getLatitude())
                    .longitude(location.getLongitude()).build();
            mBaiduMap.setMyLocationData(locData);
            if (isFirstLocation) {
                isFirstLocation = false;
                LatLng ll = new LatLng(location.getLatitude(),
                        location.getLongitude());
                MapStatus.Builder builder = new MapStatus.Builder();
                builder.target(ll).zoom(18.0f);
                mBaiduMap.animateMapStatus(MapStatusUpdateFactory.newMapStatus(builder.build()));
            }
        }

        @Override
        public void onConnectHotSpotMessage(String str, int i) {

        }

    }

}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    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:orientation="vertical"
    tools:context="com.bwie.baidumap.MainActivity">

    <Button
        android:id="@+id/btnLocation"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="定位"/>

    <com.baidu.mapapi.map.MapView
        android:id="@+id/bmapView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:clickable="true" />

</LinearLayout>