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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01	function 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

10	alert(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

017	packagerexsee.location;

018

019	importrexsee.core.browser.JavascriptInterface;

020	importrexsee.core.browser.RexseeBrowser;

021	importandroid.content.Context;

022	importandroid.telephony.CellLocation;

023	importandroid.telephony.PhoneStateListener;

024	importandroid.telephony.TelephonyManager;

025	importandroid.telephony.cdma.CdmaCellLocation;

026	importandroid.telephony.gsm.GsmCellLocation;

027

028	public 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

}