【文件属性】：
文件名称：android 百度地图 定位示例
文件大小：1.98MB
文件格式：RAR
更新时间：2018-08-17 07:21:36
百度地图 定位
1.需要在 http://developer.baidu.com/ 注册开发者(个人或公司)账号
account: rowangame@163.com
psw: missyou
2.需要申请Key
打开网址 http://developer.baidu.com/map/index.php
点击 创建应用,跟流程创建应用app
3.点击相关下载->一键下载
4.调用百度地图的APP 需要在 AndroidManifest.xml 添加
这里需要添加key,创建应用后，会有这个key
.....
package com.obtk.mapdemo;
import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.mapapi.SDKInitializer;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.BaiduMapOptions;
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.map.MyLocationConfiguration.LocationMode;
import com.baidu.mapapi.model.LatLng;
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 android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.RelativeLayout;
import android.widget.Toast;
import android.app.Activity;
import com.obtk.mapdemo.R;
public class MapApiDemoActivity extends Activity implements
OnGetGeoCoderResultListener {
private MapView mMapView = null;
private BaiduMap mBaiduMap = null;
private GeoCoder mSearch = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// SDK初始化
SDKInitializer.initialize(getApplicationContext());
//当前视图
setContentView(R.layout.activity_map_api_demo);
//创建地图对象
init();
final Button btn_location = (Button) findViewById(R.id.btn_location);
btn_location.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
getLocation();
btn_location.setEnabled(false);
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.activity_map_api_demo, menu);
return true;
}
/**
* 初始化方法
*/
private void init() {
//mMapView = (MapView) findViewById(R.id.bmapview);
mMapView = new MapView(this, new BaiduMapOptions());
mBaiduMap = mMapView.getMap();
/**添加一个对象*/
RelativeLayout rlly_map = (RelativeLayout)findViewById(R.id.rlly_map);
rlly_map.addView(mMapView);
// 开启定位图层
mBaiduMap.setMyLocationEnabled(true);
//初始化搜索模块，注册事件监听
mSearch = GeoCoder.newInstance();
mSearch.setOnGetGeoCodeResultListener(this);
}
@Override
protected void onResume() {
super.onResume();
mMapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
mMapView.onPause();
}
@Override
protected 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();
}
// 定位相关
LocationClient mLocClient;
public MyLocationListenner myListener = new MyLocationListenner();
private LocationMode mCurrentMode;
private boolean isFirstLoc = true;
/**
* 定位SDK监听函数
*/
public class MyLocationListenner implements BDLocationListener {
@Override
public 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;
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(100).latitude(location.getLatitude())
.longitude(location.getLongitude()).build();
mBaiduMap.setMyLocationData(locData);
if (isFirstLoc) {
isFirstLoc = false;
LatLng ll = new LatLng(location.getLatitude(),
location.getLongitude());
MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(ll);
mBaiduMap.animateMapStatus(u);
}
String addr = location.getAddrStr();
if (addr != null) {
Log.i("Test", addr);
} else {
Log.i("Test","error");
}
double longitude = location.getLongitude();
double latitude = location.getLatitude();
if (longitude > 0 && latitude > 0) {
Log.i("Test",String.format("纬度:%f 经度:%f", latitude,longitude));
LatLng ptCenter = new LatLng(latitude,longitude);
// 反Geo搜索
mSearch.reverseGeoCode(new ReverseGeoCodeOption()
.location(ptCenter));
}
//停止定位
mLocClient.stop();
}
public void onReceivePoi(BDLocation poiLocation) {
}
}
private void getLocation() {
// 定位初始化
mLocClient = new LocationClient(this);
mLocClient.registerLocationListener(myListener);
LocationClientOption option = new LocationClientOption();
option.setOpenGps(true);//打开gps
option.setCoorType("bd09ll"); //设置坐标类型
option.setScanSpan(5000); //定位时间间隔
mLocClient.setLocOption(option);
mLocClient.start();
}
@Override
public void onGetGeoCodeResult(GeoCodeResult arg0) {
// TODO Auto-generated method stub
}
@Override
public void onGetReverseGeoCodeResult(ReverseGeoCodeResult result) {
// TODO Auto-generated method stub
if (result == null || result.error != SearchResult.ERRORNO.NO_ERROR) {
Toast.makeText(MapApiDemoActivity.this, "抱歉，未能找到结果", Toast.LENGTH_LONG)
.show();
return;
}
mBaiduMap.clear();
// mBaiduMap.addOverlay(new MarkerOptions().position(result.getLocation())
// .icon(BitmapDescriptorFactory
// .fromResource(R.drawable.icon_marka)));
mBaiduMap.setMapStatus(MapStatusUpdateFactory.newLatLng(result
.getLocation()));
Toast.makeText(MapApiDemoActivity.this, result.getAddress(),
Toast.LENGTH_LONG).show();
String province = result.getAddressDetail().province;
String city = result.getAddressDetail().city;
if (province != null && city != null) {
}
}
}
【文件预览】：
MapApiDemo
----.project(846B)
----bin()
--------AndroidManifest.xml(2KB)
--------res()
--------classes()
----ic_launcher-web.png(54KB)
----AndroidManifest.xml(2KB)
----proguard-project.txt(781B)
----libs()
--------locSDK_5.0.jar(209KB)
--------armeabi()
--------baidumapapi_v3_4_0.jar(794KB)
--------android-support-v4.jar(377KB)
----src()
--------com()
----project.properties(563B)
----res()
--------values()
--------layout()
--------drawable-ldpi()
--------drawable-hdpi()
--------values-v11()
--------drawable-mdpi()
--------drawable-xhdpi()
--------menu()
--------values-v14()
----.classpath(364B)
----gen()
--------com()
----assets()
