android 百度地图周边,Android用百度地图定位并返回周边信息

定义的变量:

private BaiduMap baiduMap;

private GeoCoder geoCoder;

private Boolean isFirst=true;

private Listlist=new ArrayList<>();

初始化控件:

private void initMap() {

baiduMap = map.getMap();

map.showScaleControl(false);//比例尺隐藏

map.showZoomControls(false);//缩放隐藏

baiduMap.setMyLocationEnabled(true);//开启定位层

baiduMap.setOnMapStatusChangeListener(this);

LocationClient locationClient = new LocationClient(mContext);

LocationClientOption locationClientOption = new LocationClientOption();

locationClientOption.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy);

locationClientOption.setCoorType("bd09ll");

locationClientOption.setScanSpan(1000);

locationClientOption.setIsNeedAddress(true);

locationClientOption.setIsNeedLocationDescribe(true);

locationClientOption.setIsNeedLocationPoiList(true);

locationClientOption.setOpenGps(true);

locationClient.registerLocationListener(this);

locationClient.setLocOption(locationClientOption);

locationClient.start();

}

定位 实现的方法:

@Override

public void onReceiveLocation(BDLocation bdLocation) {

if(bdLocation.getLocType()!=BDLocation.TypeServerError){

if (bdLocation.getLocType() == 61 || bdLocation.getLocType() == 161|| bdLocation.getLocType() == 66) {

if(isFirst){

LatLng ll = new LatLng(bdLocation.getLatitude(), bdLocation.getLongitude());

baiduMap.animateMapStatus(MapStatusUpdateFactory.newLatLngZoom(ll,18));

isFirst=false;

}

geoCoder = GeoCoder.newInstance();

ReverseGeoCodeOption reverseGeoCodeOption = new ReverseGeoCodeOption();

reverseGeoCodeOption.location(new LatLng(bdLocation.getLatitude(), bdLocation.getLongitude()));

geoCoder.reverseGeoCode(reverseGeoCodeOption);

geoCoder.setOnGetGeoCodeResultListener(this);

} else {

ToastUtils.showShort("定位失败");

}

}else {

ToastUtils.showShort("定位失败");

}

}

地图状态改变实现的方法:

@Override

public void onMapStatusChangeFinish(MapStatus mapStatus) {

LatLng latLng=mapStatus.target;

geoCoder.reverseGeoCode(new ReverseGeoCodeOption().location(latLng));

}

@Override

public void onMapStatusChangeStart(MapStatus mapStatus) {

}

@Override

public void onMapStatusChangeStart(MapStatus mapStatus, int i) {

}

@Override

public void onMapStatusChange(MapStatus mapStatus) {

}

刷新数据实现的方法

@Override

public void onGetReverseGeoCodeResult(ReverseGeoCodeResult reverseGeoCodeResult) {

if (null != reverseGeoCodeResult) {

list.clear();

list.addAll(reverseGeoCodeResult.getPoiList());

outPositionAdapter.notifyDataSetChanged();

}

}

@Override

public void onGetGeoCodeResult(GeoCodeResult geoCodeResult) { }