Blackberry引路蜂map开发示例：放大、缩小

Blackberry引路蜂地图开发示例：放大、缩小

RasterMap的 zoomIn,zoomOut 用来放大缩小地图。

地图开发包下载

Java ME平台地图开发包LWUIT平台地图开发包Blackberry 平台地图开发包Android平台地图开发包iOS 平台地图开发包Windows Phone 平台地图开发包桌面平台(Java SE, .Net Framework)地图开发包

package com.pstreets.gisengine.demo.rim; //--------------------------------- IMPORTS ------------------------------------import com.mapdigit.gis.geometry.GeoLatLng;import com.mapdigit.gis.raster.MapType;import com.pstreets.gisengine.demo.MapDemoRIM;import net.rim.device.api.ui.component.Menu;import net.rim.device.api.ui.MenuItem; //[------------------------------ MAIN CLASS ----------------------------------]/** *  map zoom 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 MapZoomRIM extends MapDemoRIM {     /**     * 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.        MapZoomRIM theApp = new MapZoomRIM();              theApp.enterEventDispatcher();    }        private MenuItem mapZoomInMenuItem=new MenuItem("Zoom In",0,0){          public void run(){              map.zoomIn();            }        };    private MenuItem mapZoomOutMenuItem=new MenuItem("Zoom Out",1,0){          public void run(){              map.zoomOut();            }        };     public MapZoomRIM() {        init();        pushScreen(canvas);        GeoLatLng center = new GeoLatLng(32.0616667, 118.7777778);        map.setCenter(center, 13, MapType.MICROSOFTCHINA);     }      protected void createMenu(Menu menu, int instance){         menu.add(mapZoomInMenuItem);         menu.add(mapZoomOutMenuItem);                        }}

 Blackberry引路蜂地图开发包Ver2.1下载