标签:
1. 注意 key 一定要在activity 前面
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme" >
<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="6dsXhPU5WWHcBxGwQtHZKIGfZZBorMZ5" />
2 .xml 文件
<com.baidu.mapapi.map.MapView
android:id="@+id/map_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
</com.baidu.mapapi.map.MapView>
3. java文件
public class LoactionView extends AppCompatActivity {
MapView mMapView;
BaiduMap mBaiduMap;
LocationClient mLocationClient;
LocationClientOption mOption;
boolean isFirstLoc = true;// 是否首次定位
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
SDKInitializer.initialize(getApplicationContext());
setContentView(R.layout.activity_loaction_view);
mMapView = (MapView) findViewById(R.id.map_view);
mBaiduMap = mMapView.getMap();
mBaiduMap.setMyLocationEnabled(true);
mLocationClient = new LocationClient(getApplicationContext());
mLocationClient.setLocOption(getDefaultLocationClientOption());
mLocationClient.registerLocationListener(mBDLocationListener);
mLocationClient.start();
mMapView.refreshDrawableState();
}
/***
*
* @return DefaultLocationClientOption
*/
public LocationClientOption getDefaultLocationClientOption(){
mOption = new LocationClientOption();
mOption.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
mOption.setCoorType("bd09ll");//可选,默认gcj02,设置返回的定位结果坐标系,如果配合百度地图使用,建议设置为bd09ll;
//mOption.setScanSpan(0);//可选,默认0,即仅定位一次,设置发起定位请求的间隔需要大于等于1000ms才是有效的
mOption.setIsNeedAddress(true);//可选,设置是否需要地址信息,默认不需要
mOption.setIsNeedLocationDescribe(true);//可选,设置是否需要地址描述
mOption.setNeedDeviceDirect(false);//可选,设置是否需要设备方向结果
mOption.setLocationNotify(false);//可选,默认false,设置是否当gps有效时按照1S1次频率输出GPS结果
mOption.setIgnoreKillProcess(true);//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
mOption.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”
mOption.setIsNeedLocationPoiList(true);//可选,默认false,设置是否需要POI结果,可以在BDLocation.getPoiList里得到
mOption.SetIgnoreCacheException(false);//可选,默认false,设置是否收集CRASH信息,默认收集
return mOption;
}
private BDLocationListener mBDLocationListener = new BDLocationListener() {
@Override
public void onReceiveLocation(BDLocation location) {
if (location == null || mMapView == null)
return;
MyLocationData locData = new MyLocationData.Builder().
accuracy(location.getRadius()).direction(100).latitude(location.getLongitude()).build();
mBaiduMap.setMyLocationData(locData);
if (isFirstLoc) {
isFirstLoc = false;
LatLng ll = new LatLng(location.getLatitude(),
location.getLongitude());
//地图标注
BitmapDescriptor bitmapDescriptor = BitmapDescriptorFactory.fromResource(R.drawable.icon_geo);
OverlayOptions options = new MarkerOptions().position(ll).icon(bitmapDescriptor);
mBaiduMap.addOverlay(options);
/*
* 标绘圆
* */
CircleOptions circleOptions = new CircleOptions();
circleOptions.center(ll);//设置圆心坐标
circleOptions.fillColor(0Xaafaa355);//圆的填充颜色
circleOptions.fillColor(0Xaafaa355);//圆的填充颜色
circleOptions.radius(400);//设置半径
circleOptions.stroke(new Stroke(2, 0xAA00FF00));//设置边框
mBaiduMap.addOverlay(circleOptions);
MapStatusUpdate u = MapStatusUpdateFactory.newLatLngZoom(ll, 16); //设置地图中心点以及缩放级别
//MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(ll);
mBaiduMap.animateMapStatus(u);
}
// TODO Auto-generated method stub
if (null != location && location.getLocType() != BDLocation.TypeServerError) {
StringBuffer sb = new StringBuffer(256);
sb.append("time : ");
/**
* 时间也可以使用systemClock.elapsedRealtime()方法 获取的是自从开机以来,每次回调的时间;
* location.getTime() 是指服务端出本次结果的时间,如果位置不发生变化,则时间不变
*/
sb.append(location.getTime());
sb.append("\nerror code : ");
sb.append(location.getLocType());
sb.append("\nlatitude : ");
sb.append(location.getLatitude());
sb.append("\nlontitude : ");
sb.append(location.getLongitude());
sb.append("\nradius : ");
sb.append(location.getRadius());
sb.append("\nCountryCode : ");
sb.append(location.getCountryCode());
sb.append("\nCountry : ");
sb.append(location.getCountry());
sb.append("\ncitycode : ");
sb.append(location.getCityCode());
sb.append("\ncity : ");
sb.append(location.getCity());
sb.append("\nDistrict : ");
sb.append(location.getDistrict());
sb.append("\nStreet : ");
sb.append(location.getStreet());
sb.append("\naddr : ");
sb.append(location.getAddrStr());
sb.append("\nDescribe: ");
sb.append(location.getLocationDescribe());
sb.append("\nDirection(not all devices have value): ");
sb.append(location.getDirection());
sb.append("\nPoi: ");
if (location.getPoiList() != null && !location.getPoiList().isEmpty()) {
for (int i = 0; i < location.getPoiList().size(); i++) {
Poi poi = (Poi) location.getPoiList().get(i);
sb.append(poi.getName() + ";");
}
}
if (location.getLocType() == BDLocation.TypeGpsLocation) {// GPS定位结果
sb.append("\nspeed : ");
sb.append(location.getSpeed());// 单位:km/h
sb.append("\nsatellite : ");
sb.append(location.getSatelliteNumber());
sb.append("\nheight : ");
sb.append(location.getAltitude());// 单位:米
sb.append("\ndescribe : ");
sb.append("gps定位成功");
} else if (location.getLocType() == BDLocation.TypeNetWorkLocation) {// 网络定位结果
// 运营商信息
sb.append("\noperationers : ");
sb.append(location.getOperators());
sb.append("\ndescribe : ");
sb.append("网络定位成功");
} else if (location.getLocType() == BDLocation.TypeOffLineLocation) {// 离线定位结果
sb.append("\ndescribe : ");
sb.append("离线定位成功,离线定位结果也是有效的");
} else if (location.getLocType() == BDLocation.TypeServerError) {
sb.append("\ndescribe : ");
sb.append("服务端网络定位失败,可以反馈IMEI号和大体定位时间到loc-bugs@baidu.com,会有人追查原因");
} else if (location.getLocType() == BDLocation.TypeNetWorkException) {
sb.append("\ndescribe : ");
sb.append("网络不同导致定位失败,请检查网络是否通畅");
} else if (location.getLocType() == BDLocation.TypeCriteriaException) {
sb.append("\ndescribe : ");
sb.append("无法获取有效定位依据导致定位失败,一般是由于手机的原因,处于飞行模式下一般会造成这种结果,可以试着重启手机");
}
logMsg(sb.toString());
}
}
};
/**
* 显示请求字符串
*
* @param str
*/
public void logMsg(String str) {
Log.e("msg", str);
/* try {
if (LocationResult != null)
LocationResult.setText(str);
} catch (Exception e) {
e.printStackTrace();
}*/
}
// 三个状态实现地图生命周期管理
@Override
protected void onResume() {
super.onResume();
mMapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
mMapView.onPause();
}
@Override
protected void onDestroy() {
mLocationClient.unRegisterLocationListener(mBDLocationListener);
mLocationClient.stop();
mBaiduMap.setMyLocationEnabled(false);
super.onDestroy();
mMapView.onDestroy();
mMapView = null;
}
}
标签:
原文地址:http://www.cnblogs.com/520-1314/p/5550139.html