效果:
主要代码就是根据经纬度获取经纬度附近周边的信息
/**
* 根据经纬度获取定位周边街道信息
* */
private void setPopupTipsInfo(LatLng latLng) {
//设置反地理编码位置坐标
ReverseGeoCodeOption option = new ReverseGeoCodeOption();
option.location(latLng);
//发起反地理编码请求
geoCoder.reverseGeoCode(option);
//为地理编码查询对象设置一个请求结果监听器
geoCoder.setOnGetGeoCodeResultListener(new OnGetGeoCoderResultListener() {
@Override
public void onGetGeoCodeResult(GeoCodeResult geoCodeResult) {
if (geoCodeResult == null || geoCodeResult.error != SearchResult.ERRORNO.NO_ERROR) {
Toast.makeText(MainActivity.this, "检索错误", Toast.LENGTH_SHORT).show();
return;
}
LatLng lat = new LatLng(geoCodeResult.getLocation().latitude,
geoCodeResult.getLocation().longitude);
geoCoder.reverseGeoCode(new ReverseGeoCodeOption().location(lat));
MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(lat);
mBaiduMap.clear();
mBaiduMap.animateMapStatus(u);
}
@Override
public void onGetReverseGeoCodeResult(ReverseGeoCodeResult reverseGeoCodeResult) {
if (reverseGeoCodeResult == null || reverseGeoCodeResult.error != SearchResult.ERRORNO.NO_ERROR) {
Toast.makeText(MainActivity.this, "cuowu", Toast.LENGTH_SHORT).show();
} else {
Log.e("baidulist", "" + reverseGeoCodeResult.getPoiList());
datas.clear();
datas2.clear();
List<PoiInfo> poiList = reverseGeoCodeResult.getPoiList();
if (poiList != null && poiList.size() > 0) {
for (int i = 0; i < poiList.size(); i++) {
datas.add(poiList.get(i).name);
datas2.add(poiList.get(i).address);
}
}
adapter.notifyDataSetChanged();
}
}
});
}
滑动地图后调用这个方法就能获取滑动后经纬度的周边信息:
/**
* 滑动后的经纬度
* */
mBaiduMap.setOnMapStatusChangeListener(new BaiduMap.OnMapStatusChangeListener() {
@Override
public void onMapStatusChangeStart(MapStatus mapStatus) {
}
@Override
public void onMapStatusChangeStart(MapStatus mapStatus, int i) {
}
@Override
public void onMapStatusChange(MapStatus mapStatus) {
}
@Override
public void onMapStatusChangeFinish(MapStatus mapStatus) {
LatLng _latLng = mapStatus.target;
Log.e("滑动后的经纬度", "经度:" + _latLng.longitude + "纬度:" + _latLng.latitude);
setPopupTipsInfo(_latLng);
}
});
这是全部的文件
下面是全部的代码:
main布局文件代码:
<?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=".MainActivity">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="220dp">
<com.baidu.mapapi.map.MapView
android:id="@+id/mapview"
android:layout_width="match_parent"
android:layout_height="match_parent">
</com.baidu.mapapi.map.MapView>
<ImageView
android:layout_width="wrap_content"
android:layout_height="40dp"
android:layout_centerInParent="true"
android:paddingBottom="20dp"
android:src="@mipmap/dingwei2" />
<ImageView
android:id="@+id/sa_location"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
android:layout_margin="10dp"
android:src="@mipmap/icon_location" />
</RelativeLayout>
<ListView
android:id="@+id/listview"
android:layout_width="match_parent"
android:layout_height="match_parent">
</ListView>
</LinearLayout>
item条目的布局:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:orientation="horizontal"
android:padding="10dp"
android:gravity="center_vertical"
android:layout_height="wrap_content">
<ImageView
android:layout_width="wrap_content"
android:src="@mipmap/icon_dingwei"
android:layout_height="wrap_content" />
<LinearLayout
android:layout_width="match_parent"
android:orientation="vertical"
android:paddingLeft="10dp"
android:layout_height="wrap_content">
<TextView
android:id="@+id/address"
android:textColor="#000"
android:textSize="16sp"
android:paddingBottom="5dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="奥北科技园" />
<TextView
android:id="@+id/addresss"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="北京市海淀区芳清园小区南门" />
</LinearLayout>
</LinearLayout>
<View
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#f2f2f2" />
</LinearLayout>
适配器的代码:
package com.example.administrator.baidumap1;
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;
import java.util.ArrayList;
/*
* @Comment :
* @Created :2018/10/25 17:13
* @Name : YJ
*/ class PoiListAdapter extends BaseAdapter implements View.OnClickListener {
private onItemClickListener listener;
private ArrayList<String> datas;
private ArrayList<String> datas2;
private Context context;
PoiListAdapter(Context context, ArrayList<String> datas, ArrayList<String> datas2, onItemClickListener listener) {
this.listener = listener;
this.context = context;
this.datas = datas;
this.datas2 = datas2;
}
@Override
public int getCount() {
return datas.size();
}
@Override
public Object getItem(int i) {
return datas.get(i);
}
@Override
public long getItemId(int i) {
return i;
}
@Override
public View getView(int position, View convertView, ViewGroup viewGroup) {
ViewHolder holder;
if (convertView == null) {
holder = new ViewHolder();
convertView = View.inflate(context, R.layout.item, null);
holder.poiNameView = (TextView) convertView.findViewById(R.id.address);
holder.poiAddress = (TextView) convertView.findViewById(R.id.addresss);
convertView.setOnClickListener(this);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.locationName = datas.get(position);
holder.poiNameView.setText(datas.get(position));
holder.poiAddress.setText(datas2.get(position));
return convertView;
}
@Override
public void onClick(View view) {
ViewHolder holder = (ViewHolder) view.getTag();
listener.itemClickListener(holder.locationName);
}
interface onItemClickListener {
void itemClickListener(String name);
}
private class ViewHolder {
private TextView poiNameView;
private TextView poiAddress;
private String locationName;
}
}
最后是MainActivity里面的代码
package com.example.administrator.baidumap1;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.Toast;
import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.MapPoi;
import com.baidu.mapapi.map.MapStatus;
import com.baidu.mapapi.map.MapStatusUpdate;
import com.baidu.mapapi.map.MapStatusUpdateFactory;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.MyLocationData;
import com.baidu.mapapi.model.LatLng;
import com.baidu.mapapi.search.core.PoiInfo;
import com.baidu.mapapi.search.core.SearchResult;
import com.baidu.mapapi.search.geocode.GeoCodeResult;
import com.baidu.mapapi.search.geocode.GeoCoder;
import com.baidu.mapapi.search.geocode.OnGetGeoCoderResultListener;
import com.baidu.mapapi.search.geocode.ReverseGeoCodeOption;
import com.baidu.mapapi.search.geocode.ReverseGeoCodeResult;
import java.util.ArrayList;
import java.util.List;
public class MainActivity extends AppCompatActivity implements View.OnClickListener {
private MapView mMapView;
private BaiduMap mBaiduMap;
private ImageView mSaLocation;
private LocationClient mLocationClient;
private LatLng latLng;
private boolean isFirstLoc = true;//是否是首次定位
public BDLocationListener myListener = new MyLocationListener();
private BDLocation bdLocation;
private MyLocationData locData;
private GeoCoder geoCoder;
private ArrayList<String> datas;
private ArrayList<String> datas2;
private PoiListAdapter adapter;
private ListView mListView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
setInit();
initMap();
setPOI();
initData();
iniView();
}
public void setInit() {
mMapView = findViewById(R.id.mapview);
mBaiduMap = mMapView.getMap();
mMapView.showZoomControls(false);
geoCoder = GeoCoder.newInstance();
mListView=findViewById(R.id.listview);
mSaLocation = findViewById(R.id.sa_location);
mSaLocation.setOnClickListener(this);
}
private void initData() {
datas = new ArrayList<>();
datas2=new ArrayList<>();
adapter = new PoiListAdapter(MainActivity.this, datas,datas2, new PoiListAdapter.onItemClickListener() {
@Override
public void itemClickListener(String name) {
Toast.makeText(MainActivity.this, "" + name, Toast.LENGTH_SHORT).show();
}
});
}
private void iniView() {
mListView.setAdapter(adapter);
mBaiduMap.setMaxAndMinZoomLevel(20, 11);
MapStatus mapStatus = new MapStatus.Builder().zoom(19).build();
MapStatusUpdate mapStatusUpdate = MapStatusUpdateFactory.newMapStatus(mapStatus);
mBaiduMap.setMapStatus(mapStatusUpdate);
}
/**
* 定位
*/
private void initMap() {
mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL);//默认显示普通地图
mBaiduMap.setMyLocationEnabled(true);// 开启定位图层
mLocationClient = new LocationClient(getApplicationContext()); //声明LocationClient类
initLocation();//配置定位SDK参数
mLocationClient.registerLocationListener(myListener); //注册监听函数
mLocationClient.start();//开启定位
mLocationClient.requestLocation();//图片点击事件,回到定位点
}
/**
* 配置定位SDK参数
*/
private void initLocation() {
LocationClientOption option = new LocationClientOption();
option.setCoorType("bd09ll");//可选,coorType - 取值有3个: 返回国测局经纬度坐标系:gcj02 返回百度墨卡托坐标系 :bd09 返回百度经纬度坐标系 :bd09ll
Log.e("获取地址信息设置", option.getAddrType());//获取地址信息设置
option.setIsNeedAddress(true);//可选,设置是否需要地址信息,默认不需要
option.setOpenGps(true); // 是否打开gps进行定位
option.setLocationNotify(true);//可选,默认false,设置是否当GPS有效时按照1S/1次频率输出GPS结果
option.setScanSpan(1000);//可选,设置的扫描间隔,单位是毫秒,设置发起定位请求的间隔需要大于等于1000ms才是有效的
Log.e("获取设置的Prod字段值", option.getProdName());
option.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy);//可选,默认高精度,设置定位模式,高精度,低功耗,仅设备
option.setNeedDeviceDirect(true);//在网络定位时,是否需要设备方向- true:需要 ; false:不需要。默认为false
option.SetIgnoreCacheException(false);//可选,默认false,设置是否收集CRASH信息,默认收集
option.setIgnoreKillProcess(false);//可选,默认true,定位SDK内部是一个SERVICE,并放到了独立进程,设置是否在stop的时候杀死这个进程,默认不杀死
option.setIsNeedLocationDescribe(true);//可选,默认false,设置是否需要位置语义化结果,可以在BDLocation
// .getLocationDescribe里得到,结果类似于“在北京天安门附近”
option.setIsNeedLocationPoiList(true);//可选,默认false,设置是否需要POI结果,可以在BDLocation.getPoiList里得到
option.setEnableSimulateGps(false);//可选,默认false,设置是否需要过滤GPS仿真结果,默认需要
mLocationClient.setLocOption(option);
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.sa_location:
//把定位点再次显现出来
MapStatusUpdate mapStatusUpdate = MapStatusUpdateFactory.newLatLng(latLng);
mBaiduMap.animateMapStatus(mapStatusUpdate);
break;
}
}
//实现BDLocationListener接口,BDLocationListener为结果监听接口,异步获取定位结果
public class MyLocationListener implements BDLocationListener {
@Override
public void onReceiveLocation(BDLocation location) {
latLng = new LatLng(location.getLatitude(), location.getLongitude());
// 构造定位数据
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);// 设置定位数据
if (isFirstLoc) {
isFirstLoc = false;
LatLng latLng = new LatLng(location.getLatitude(), location.getLongitude());
setPopupTipsInfo(latLng);
MapStatus.Builder builder = new MapStatus.Builder();
builder.target(latLng).zoom(18.0f);
mBaiduMap.animateMapStatus(MapStatusUpdateFactory.newMapStatus(builder.build()));
if (location.getLocType() == BDLocation.TypeGpsLocation) {// GPS定位结果
Toast.makeText(MainActivity.this, location.getAddrStr(), Toast.LENGTH_SHORT).show();
} else if (location.getLocType() == BDLocation.TypeNetWorkLocation) {// 网络定位结果
Toast.makeText(MainActivity.this, location.getAddrStr(), Toast.LENGTH_SHORT).show();
} else if (location.getLocType() == BDLocation.TypeOffLineLocation) {// 离线定位结果
Toast.makeText(MainActivity.this, location.getAddrStr(), Toast.LENGTH_SHORT).show();
} else if (location.getLocType() == BDLocation.TypeServerError) {//服务器错误
Toast.makeText(MainActivity.this, "服务器错误,请检查", Toast.LENGTH_SHORT).show();
} else if (location.getLocType() == BDLocation.TypeNetWorkException) {//网络错误
Toast.makeText(MainActivity.this, "网络错误,请检查", Toast.LENGTH_SHORT).show();
} else if (location.getLocType() == BDLocation.TypeCriteriaException) {//手机模式错误
Toast.makeText(MainActivity.this, "手机模式错误,请检查是否飞行", Toast.LENGTH_SHORT).show();
}
}
}
}
public void setPOI() {
/**
* 点击地图切换经纬度
* */
mBaiduMap.setOnMapClickListener(new BaiduMap.OnMapClickListener() {
@Override
public void onMapClick(LatLng latLng) {
Log.e("点击位置的经纬度", "经度:" + latLng.longitude + "纬度:" + latLng.latitude);
setPopupTipsInfo(latLng);
}
@Override
public boolean onMapPoiClick(MapPoi mapPoi) {
return false;
}
});
/**
* 滑动后的经纬度
* */
mBaiduMap.setOnMapStatusChangeListener(new BaiduMap.OnMapStatusChangeListener() {
@Override
public void onMapStatusChangeStart(MapStatus mapStatus) {
}
@Override
public void onMapStatusChangeStart(MapStatus mapStatus, int i) {
}
@Override
public void onMapStatusChange(MapStatus mapStatus) {
}
@Override
public void onMapStatusChangeFinish(MapStatus mapStatus) {
LatLng _latLng = mapStatus.target;
Log.e("滑动后的经纬度", "经度:" + _latLng.longitude + "纬度:" + _latLng.latitude);
setPopupTipsInfo(_latLng);
}
});
}
/**
* 根据经纬度获取定位周边街道信息
* */
private void setPopupTipsInfo(LatLng latLng) {
//设置反地理编码位置坐标
ReverseGeoCodeOption option = new ReverseGeoCodeOption();
option.location(latLng);
//发起反地理编码请求
geoCoder.reverseGeoCode(option);
//为地理编码查询对象设置一个请求结果监听器
geoCoder.setOnGetGeoCodeResultListener(new OnGetGeoCoderResultListener() {
@Override
public void onGetGeoCodeResult(GeoCodeResult geoCodeResult) {
if (geoCodeResult == null || geoCodeResult.error != SearchResult.ERRORNO.NO_ERROR) {
Toast.makeText(MainActivity.this, "检索错误", Toast.LENGTH_SHORT).show();
return;
}
LatLng lat = new LatLng(geoCodeResult.getLocation().latitude,
geoCodeResult.getLocation().longitude);
geoCoder.reverseGeoCode(new ReverseGeoCodeOption().location(lat));
MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(lat);
mBaiduMap.clear();
mBaiduMap.animateMapStatus(u);
}
@Override
public void onGetReverseGeoCodeResult(ReverseGeoCodeResult reverseGeoCodeResult) {
if (reverseGeoCodeResult == null || reverseGeoCodeResult.error != SearchResult.ERRORNO.NO_ERROR) {
Toast.makeText(MainActivity.this, "cuowu", Toast.LENGTH_SHORT).show();
} else {
Log.e("baidulist", "" + reverseGeoCodeResult.getPoiList());
datas.clear();
datas2.clear();
List<PoiInfo> poiList = reverseGeoCodeResult.getPoiList();
if (poiList != null && poiList.size() > 0) {
for (int i = 0; i < poiList.size(); i++) {
datas.add(poiList.get(i).name);
datas2.add(poiList.get(i).address);
}
}
adapter.notifyDataSetChanged();
}
}
});
}
@Override
protected void onResume() {
super.onResume();
mMapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
mMapView.onPause();
}
@Override
protected void onDestroy() {
super.onDestroy();
mMapView.onDestroy();
}
}
下载地址:https://download.csdn.net/download/lanrenxiaowen/10744514