/**
* 中心点的数据处理
*
* @param point
*/
private void getAddress(LatLng point) {
// 0. 设置中心位置
aMap.moveCamera(CameraUpdateFactory.changeLatLng(point));
aMap.moveCamera(
CameraUpdateFactory.zoomTo(Integer.valueOf(getString(R.string.default_me_zoomlevel))));
// 1. 清楚地图上的marker
aMap.clear();
// 2. 将地理坐标转换为中文地址
mainMarkerLatLng = point;
LatLonPoint latLonPoint = new LatLonPoint(point.latitude, point.longitude);
GeocodeSearch geocoderSearch = new GeocodeSearch(this);
geocoderSearch.setOnGeocodeSearchListener(this);
// latLonPoint参数表示一个Latlng，第二参数表示范围多少米，GeocodeSearch.AMAP表示是国测局坐标系还是GPS原生坐标系
RegeocodeQuery query = new RegeocodeQuery(latLonPoint, 100, GeocodeSearch.AMAP);
geocoderSearch.getFromLocationAsyn(query); // 设置同步逆地理编码请求
// 3. 将坐标发送给服务器, 请求附近的停车场的坐标与停车场的信息
// 初始化url
String databaseUrl = null;
databaseUrl = ParkingHttp.AddUrlType(databaseUrl, ParkingHttp.JSON_BASE_DATA);
databaseUrl =
ParkingHttp.AddUrlParms(databaseUrl, ParkingHttp.JSON_LAT, String.valueOf(point.latitude));
databaseUrl =
ParkingHttp.AddUrlParms(databaseUrl, ParkingHttp.JSON_LNG, String.valueOf(point.longitude));
databaseUrl = ParkingHttp.AddUrlParms(databaseUrl, ParkingHttp.JSON_RANGE, RANGE_1000);
Log.e(TAG, databaseUrl);
if (downloadTask != null) Log.e(TAG, String.valueOf(downloadTask.cancel(true)));
downloadTask = new DownloadTask();
downloadTask.execute(databaseUrl);
// 4. 将这些信息绘制在地图上
}
/**
* Uses the logging framework to display the output of the fetch operation in the log fragment.
*/
@Override
protected void onPostExecute(String result) {
// TODO Auto-generated method stub
super.onPostExecute(result);
Log.e(TAG, result);
parkingInfoBaseList =
ParkingHttp.parseJsonMulti(
"{'baseInfo':[{'ID':15,'ParkingName':SongeekParking,'lat':26.10782268,'lng':119.273202667,'TotalParkingNumber':500,'FreeParkingNumber':200}]}");
// parkingInfoBaseList = ParkingHttp.parseJsonMulti(result);
Message msg = Message.obtain(callback_handler, msg_type.CLB_REFRESH_AssistMarkers.ordinal());
msg.sendToTarget();
}
@Override
protected String doInBackground(String... urls) {
// TODO Auto-generated method stub
try {
return ParkingHttp.loadFromNetwork(urls[0]);
} catch (IOException e) {
return getString(R.string.error_network);
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return getString(R.string.error_network);
}
}
