分享Android CellLocation源码，基于Rexsee对象的基站定位功能

[代码] 代码段示例

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01function query(){

02  var loction = eval('('+rexseeCellLocation.getLastKnownLocation()+')');

03  var type = location.type.toLowerCase();

04  var mcc = parseInt(location.operator.substring(0,3));

05  var mnc = (type=='gsm')?parseInt(location.operator.substring(3)):location.systemId;

06  var cid= (type=='gsm')?location.cid:location.baseStationId;

07  var lac= (type=='gsm')?location.lac:location.networkId;

08  var postData="{\version\":\"1.1.0\",\"host\":\maps.google.com\",\"access_token\";\"2:k7j3G6LaL6u_lafw:4iXOeOpTh1glSXe\",\"home_mobile_country_code\":"+mcc+",\"home_mobile_network_code\":"+mnc+",\"address_language\";\"zh_CN\",\"radio_type\";\""+type+"\",\"request_address\":true,\"cell_towers\":[{\"cell_id\":+cid+",\"location_area_code\":+lac+",\"mobile_aountry_code\":"+mcc+",\"mobile_network_code\":"+mnc+",\"timing_advance\":5555}]}";

09 

10alert(rexseeAjax.syncSubmit('http://www.google.com/loc/json',postData,'utf-8'));

11}

[图片] 1318156045.jpg

[代码] RexseeCellLocation对象

001/*

002* Copyright (C) 2011 The Rexsee Open Source Project

003*

004* Licensed under the Rexsee License, Version 1.0 (the "License");

005* you may not use this file except in compliance with the License.

006* You may obtain a copy of the License at

007*

008*      http://www.rexsee.com/CN/legal/license.html

009*

010* Unless required by applicable law or agreed to in writing, software

011* distributed under the License is distributed on an "AS IS" BASIS,

012* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

013* See the License for the specific language governing permissions and

014* limitations under the License.

015*/

016  

017packagerexsee.location; 

018  

019importrexsee.core.browser.JavascriptInterface; 

020importrexsee.core.browser.RexseeBrowser; 

021importandroid.content.Context; 

022importandroid.telephony.CellLocation; 

023importandroid.telephony.PhoneStateListener; 

024importandroid.telephony.TelephonyManager; 

025importandroid.telephony.cdma.CdmaCellLocation; 

026importandroid.telephony.gsm.GsmCellLocation; 

027  

028public class RexseeCellLocation implements JavascriptInterface { 

029  

030       private static final String INTERFACE_NAME ="CellLocation"; 

031       @Override 

032       public String getInterfaceName() { 

033               return mBrowser.application.resources.prefix + INTERFACE_NAME; 

034       } 

035       @Override 

036       public JavascriptInterface getInheritInterface(RexseeBrowser childBrowser) { 

037               returnthis; 

038       } 

039       @Override 

040       public JavascriptInterface getNewInterface(RexseeBrowser childBrowser) { 

041               return newRexseeCellLocation(childBrowser); 

042       } 

043  

044       public static final String EVENT_ONCELLLOCATIONCHANGED ="onCellLocationChanged"; 

045  

046       public final Context mContext; 

047       private final RexseeBrowser mBrowser; 

048       private final intmPhoneType; 

049       private PhoneStateListener mListener =null; 

050       private CellLocation mLocation =null; 

051  

052       public RexseeCellLocation(RexseeBrowser browser) { 

053               mContext = browser.getContext(); 

054               mBrowser = browser; 

055               browser.eventList.add(EVENT_ONCELLLOCATIONCHANGED); 

056               TelephonyManager tm = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE); 

057               mPhoneType = tm.getPhoneType(); 

058       } 

059  

060       //JavaScript Interface 

061       public boolean isEnabled() { 

062               return mListener !=null; 

063       } 

064       public boolean enable() { 

065               try{ 

066                       TelephonyManager tm = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE); 

067                       mListener = new PhoneStateListener() { 

068                               @Override 

069                               public void onCellLocationChanged(CellLocation location) { 

070                                       mLocation = location; 

071                                       mBrowser.eventList.run(EVENT_ONCELLLOCATIONCHANGED); 

072                               } 

073                       }; 

074                       tm.listen(mListener, PhoneStateListener.LISTEN_CELL_LOCATION); 

075                       returntrue; 

076               } catch (Exception e) { 

077                       mBrowser.exception(getInterfaceName(), e); 

078                       returnfalse; 

079               } 

080       } 

081       public boolean disable() { 

082               if (mListener == null) returntrue; 

083               try{ 

084                       TelephonyManager tm = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE); 

085                       tm.listen(mListener, PhoneStateListener.LISTEN_NONE); 

086                       mListener =null; 

087                       returntrue; 

088               } catch (Exception e) { 

089                       mBrowser.exception(getInterfaceName(), e); 

090                       returnfalse; 

091               } 

092       } 

093       public String getLastKnownLocation() { 

094               if (mLocation == null) return "{}"; 

095               TelephonyManager tm = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE); 

096               String rtn =""; 

097               rtn += "\"operator\":\"" + tm.getNetworkOperator() +"\""; 

098               rtn += ",\"operatorName\":\"" + tm.getNetworkOperatorName() +"\""; 

099               if (mPhoneType == TelephonyManager.PHONE_TYPE_GSM) { 

100                       GsmCellLocation gsm = (GsmCellLocation) mLocation; 

101                       rtn +=",\"type\":\"GSM\""; 

102                       rtn += ",\"cid\":" + gsm.getCid(); 

103                       rtn += ",\"lac\":" + gsm.getLac(); 

104               } else if (mPhoneType == TelephonyManager.PHONE_TYPE_CDMA) { 

105                       CdmaCellLocation cdma = (CdmaCellLocation) mLocation; 

106                       rtn +=",\"type\":\"CDMA\""; 

107                       rtn += ",\"baseStationId\":" + cdma.getBaseStationId(); 

108                       rtn += ",\"baseStationLatitude\":" + cdma.getBaseStationLatitude(); 

109                       rtn += ",\"baseStationLongitude\":" + cdma.getBaseStationLongitude(); 

110                       rtn += ",\"networkId\":" + cdma.getNetworkId(); 

111                       rtn += ",\"systemId\":" + cdma.getSystemId(); 

112               } 

113               return "{" + rtn +"}"; 

114       } 

115  

116    }