Blackberry引路蜂地图开发示例:本地查询
本地查询可以查询指定区域内诸如宾馆,邮局等用户感兴趣的地方。其使用方法和地址查询非常类似。
下面示例查询32.0616667, 118.7777778为中心点一定区域内宾馆的信息
//--------------------------------- PACKAGE ------------------------------------package com.pstreets.gisengine.demo.rim; //--------------------------------- IMPORTS ------------------------------------import com.mapdigit.gis.MapPoint;import com.mapdigit.gis.geometry.GeoLatLng;import com.mapdigit.gis.raster.MapType;import com.mapdigit.gis.service.IGeocodingListener;import com.pstreets.gisengine.demo.MapDemoRIM;import net.rim.device.api.ui.component.Menu;import net.rim.device.api.ui.MenuItem; //[------------------------------ MAIN CLASS ----------------------------------]/** * map pan demo for Guidebee Map API on MIDP platform. * <hr><b>© Copyright 2011 Guidebee, Inc. All Rights Reserved.</b> * @version 1.00, 09/02/11 * @author Guidebee Pty Ltd. */public class MapLocalSearchRIM extends MapDemoRIM implements IGeocodingListener { /** * Entry point for application * @param args Command line arguments (not used) */ public static void main(String[] args) { // Create a new instance of the application and make the currently // running thread the application's event dispatch thread. MapLocalSearchRIM theApp = new MapLocalSearchRIM(); theApp.enterEventDispatcher(); } private MenuItem mapFindAddressMenuItem = new MenuItem("Find Address", 0, 0){ public void run(){ String name = "宾馆"; GeoLatLng screenCenter = map.getScreenCenter(); map.getLocations(name, 0, screenCenter, map.getScreenBounds(screenCenter)); } }; public MapLocalSearchRIM() { init(); pushScreen(canvas); map.setGeocodingListener(this); GeoLatLng center = new GeoLatLng(32.0616667, 118.7777778); map.setCenter(center, 13, MapType.MICROSOFTCHINA); } public void done(String arg0, MapPoint[] result) { if (result != null) { map.panTo(result[0].getPoint()); for (int i = 0; i < result.length; i++) { System.out.println(result[i].objectNote); } } } protected void createMenu(Menu menu, int instance){ menu.add(mapFindAddressMenuItem); }}
本地查询方法
public void getLocations(String address,int start,GeoLatLng center,GeoBounds bound, IGeocodingListener listener);
指定中心点和查询区域。本地查询可以多次返回结果,start为查询结果起始顺序,每次返回结果在SearchOptions 中定义,缺省每次返回4个。
上述结果返回内容为,具体结果可能不同。
“晶丽酒店025-83310818 025-83310818212223 025-86636636 ”
“城市名人酒店025-83123333 025-83123888 ”
“南京玄武饭店 025-83358888 ”
“Sofitel Galaxy Nanjing – 南京索菲特银河大酒店025-83718888 “
Blackberry引路蜂地图开发包Ver2.1下载